diff options
Diffstat (limited to 'third_party')
53 files changed, 33128 insertions, 7 deletions
diff --git a/third_party/BUILD.gn b/third_party/BUILD.gn index c1c63db6b9..c988e7d8b0 100644 --- a/third_party/BUILD.gn +++ b/third_party/BUILD.gn @@ -13,8 +13,8 @@ group("third_party") { static_library("bigint") { configs -= [ "//build/config/compiler:chromium_code" ] configs += [ - "//third_party/pdfium:pdfium_config", - "//build/config/compiler:no_chromium_code", + "//build/config/compiler:no_chromium_code", + "//third_party/pdfium:pdfium_config", ] sources = [ "bigint/BigInteger.hh", @@ -33,8 +33,8 @@ static_library("bigint") { source_set("freetype") { configs -= [ "//build/config/compiler:chromium_code" ] configs += [ - "//third_party/pdfium:pdfium_config", - "//build/config/compiler:no_chromium_code", + "//build/config/compiler:no_chromium_code", + "//third_party/pdfium:pdfium_config", ] defines = [ "FT2_BUILD_LIBRARY" ] sources = [ @@ -196,11 +196,40 @@ source_set("fx_libjpeg") { ] } -component("pdfium_base") { +source_set("fx_libopenjpeg") { configs -= [ "//build/config/compiler:chromium_code" ] configs += [ - "//third_party/pdfium:pdfium_config", - "//build/config/compiler:no_chromium_code", + "//build/config/compiler:no_chromium_code", + "//third_party/pdfium:pdfium_config", + ] + sources = [ + "libopenjpeg20/bio.c", + "libopenjpeg20/cio.c", + "libopenjpeg20/dwt.c", + "libopenjpeg20/event.c", + "libopenjpeg20/function_list.c", + "libopenjpeg20/image.c", + "libopenjpeg20/invert.c", + "libopenjpeg20/j2k.c", + "libopenjpeg20/jp2.c", + "libopenjpeg20/mct.c", + "libopenjpeg20/mqc.c", + "libopenjpeg20/openjpeg.c", + "libopenjpeg20/opj_clock.c", + "libopenjpeg20/pi.c", + "libopenjpeg20/raw.c", + "libopenjpeg20/t1.c", + "libopenjpeg20/t2.c", + "libopenjpeg20/tcd.c", + "libopenjpeg20/tgt.c", + ] +} + +source_set("pdfium_base") { + configs -= [ "//build/config/compiler:chromium_code" ] + configs += [ + "//build/config/compiler:no_chromium_code", + "//third_party/pdfium:pdfium_config", ] sources = [ "base/logging.h", diff --git a/third_party/libopenjpeg20/CMakeLists.txt b/third_party/libopenjpeg20/CMakeLists.txt new file mode 100644 index 0000000000..7f16834660 --- /dev/null +++ b/third_party/libopenjpeg20/CMakeLists.txt @@ -0,0 +1,110 @@ +include_regular_expression("^.*$") + +# +install( FILES ${CMAKE_CURRENT_BINARY_DIR}/opj_config.h + DESTINATION ${OPENJPEG_INSTALL_INCLUDE_DIR} COMPONENT Headers) + +include_directories( + ${OPENJPEG_BINARY_DIR}/src/lib/openjp2 # opj_config.h and opj_config_private.h +) +# Defines the source code for the library +set(OPENJPEG_SRCS + ${CMAKE_CURRENT_SOURCE_DIR}/bio.c + ${CMAKE_CURRENT_SOURCE_DIR}/cio.c + ${CMAKE_CURRENT_SOURCE_DIR}/dwt.c + ${CMAKE_CURRENT_SOURCE_DIR}/event.c + ${CMAKE_CURRENT_SOURCE_DIR}/image.c + ${CMAKE_CURRENT_SOURCE_DIR}/invert.c + ${CMAKE_CURRENT_SOURCE_DIR}/j2k.c + ${CMAKE_CURRENT_SOURCE_DIR}/jp2.c + ${CMAKE_CURRENT_SOURCE_DIR}/mct.c + ${CMAKE_CURRENT_SOURCE_DIR}/mqc.c + ${CMAKE_CURRENT_SOURCE_DIR}/openjpeg.c + ${CMAKE_CURRENT_SOURCE_DIR}/opj_clock.c + ${CMAKE_CURRENT_SOURCE_DIR}/pi.c + ${CMAKE_CURRENT_SOURCE_DIR}/raw.c + ${CMAKE_CURRENT_SOURCE_DIR}/t1.c + ${CMAKE_CURRENT_SOURCE_DIR}/t2.c + ${CMAKE_CURRENT_SOURCE_DIR}/tcd.c + ${CMAKE_CURRENT_SOURCE_DIR}/tgt.c + ${CMAKE_CURRENT_SOURCE_DIR}/function_list.c +) +if(BUILD_JPIP) + add_definitions(-DUSE_JPIP) + set(OPENJPEG_SRCS + ${OPENJPEG_SRCS} + ${CMAKE_CURRENT_SOURCE_DIR}/cidx_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/phix_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/ppix_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/thix_manager.c + ${CMAKE_CURRENT_SOURCE_DIR}/tpix_manager.c + ) +endif() + +# Build the library +if(WIN32) + if(BUILD_SHARED_LIBS) + add_definitions(-DOPJ_EXPORTS) + else() + add_definitions(-DOPJ_STATIC) + endif() +endif() +add_library(${OPENJPEG_LIBRARY_NAME} ${OPENJPEG_SRCS}) +if(UNIX) + target_link_libraries(${OPENJPEG_LIBRARY_NAME} m) +endif() +set_target_properties(${OPENJPEG_LIBRARY_NAME} PROPERTIES ${OPENJPEG_LIBRARY_PROPERTIES}) + +# Install library +install(TARGETS ${OPENJPEG_LIBRARY_NAME} + EXPORT OpenJPEGTargets + RUNTIME DESTINATION ${OPENJPEG_INSTALL_BIN_DIR} COMPONENT Applications + LIBRARY DESTINATION ${OPENJPEG_INSTALL_LIB_DIR} COMPONENT Libraries + ARCHIVE DESTINATION ${OPENJPEG_INSTALL_LIB_DIR} COMPONENT Libraries +) + +# Install includes files +install(FILES openjpeg.h opj_stdint.h + DESTINATION ${OPENJPEG_INSTALL_INCLUDE_DIR} COMPONENT Headers +) + +if(BUILD_DOC) +# install man page of the library +install( + FILES ${OPENJPEG_SOURCE_DIR}/doc/man/man3/libopenjp2.3 + DESTINATION ${OPENJPEG_INSTALL_MAN_DIR}/man3) +endif() + +# internal utilities to generate t1_luts.h (part of the jp2 lib) +# no need to install: +add_executable(t1_generate_luts t1_generate_luts.c) +if(UNIX) + target_link_libraries(t1_generate_luts m) +endif() + +# Experimental option; let's how cppcheck performs +# Implementation details: +#Â I could not figure out how to easily upload a file to CDash. Instead simply +# pretend cppcheck is part of the Build step. Technically cppcheck can even +# output gcc formatted error/warning report +# Another implementation detail: I could not redirect error to the error +# catching mechanism something is busted in cmake 2.8.5, I had to use the +# warning regex to catch them. +if(OPENJPEG_CPPCHECK) + find_package(CPPCHECK REQUIRED) + foreach(f ${OPENJPEG_SRCS}) + # cppcheck complains about too many configuration, pretend to be WIN32: + add_custom_command(TARGET ${OPENJPEG_LIBRARY_NAME} + COMMAND ${CPPCHECK_EXECUTABLE} -DWIN32 ${f}) + endforeach() +endif() + +if(OPJ_USE_DSYMUTIL) + if(BUILD_SHARED_LIBS) + GET_TARGET_PROPERTY(OPENJPEG_LIBRARY_LOCATION ${OPENJPEG_LIBRARY_NAME} LOCATION) + add_custom_command(TARGET ${OPENJPEG_LIBRARY_NAME} POST_BUILD + COMMAND "dsymutil" "${OPENJPEG_LIBRARY_LOCATION}" + COMMENT "dsymutil ${OPENJPEG_LIBRARY_LOCATION}" + DEPENDS ${OPENJPEG_LIBRARY_NAME}) + endif() +endif() diff --git a/third_party/libopenjpeg20/bio.c b/third_party/libopenjpeg20/bio.c new file mode 100644 index 0000000000..3ce6492753 --- /dev/null +++ b/third_party/libopenjpeg20/bio.c @@ -0,0 +1,191 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup BIO BIO - Individual bit input-output stream */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** +Write a bit +@param bio BIO handle +@param b Bit to write (0 or 1) +*/ +static void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b); +/** +Read a bit +@param bio BIO handle +@return Returns the read bit +*/ +static OPJ_UINT32 opj_bio_getbit(opj_bio_t *bio); +/** +Write a byte +@param bio BIO handle +@return Returns OPJ_TRUE if successful, returns OPJ_FALSE otherwise +*/ +static OPJ_BOOL opj_bio_byteout(opj_bio_t *bio); +/** +Read a byte +@param bio BIO handle +@return Returns OPJ_TRUE if successful, returns OPJ_FALSE otherwise +*/ +static OPJ_BOOL opj_bio_bytein(opj_bio_t *bio); + +/*@}*/ + +/*@}*/ + +/* +========================================================== + local functions +========================================================== +*/ + +OPJ_BOOL opj_bio_byteout(opj_bio_t *bio) { + bio->buf = (bio->buf << 8) & 0xffff; + bio->ct = bio->buf == 0xff00 ? 7 : 8; + if ((OPJ_SIZE_T)bio->bp >= (OPJ_SIZE_T)bio->end) { + return OPJ_FALSE; + } + *bio->bp++ = (OPJ_BYTE)(bio->buf >> 8); + return OPJ_TRUE; +} + +OPJ_BOOL opj_bio_bytein(opj_bio_t *bio) { + bio->buf = (bio->buf << 8) & 0xffff; + bio->ct = bio->buf == 0xff00 ? 7 : 8; + if ((OPJ_SIZE_T)bio->bp >= (OPJ_SIZE_T)bio->end) { + return OPJ_FALSE; + } + bio->buf |= *bio->bp++; + return OPJ_TRUE; +} + +void opj_bio_putbit(opj_bio_t *bio, OPJ_UINT32 b) { + if (bio->ct == 0) { + opj_bio_byteout(bio); /* MSD: why not check the return value of this function ? */ + } + bio->ct--; + bio->buf |= b << bio->ct; +} + +OPJ_UINT32 opj_bio_getbit(opj_bio_t *bio) { + if (bio->ct == 0) { + opj_bio_bytein(bio); /* MSD: why not check the return value of this function ? */ + } + bio->ct--; + return (bio->buf >> bio->ct) & 1; +} + +/* +========================================================== + Bit Input/Output interface +========================================================== +*/ + +opj_bio_t* opj_bio_create(void) { + opj_bio_t *bio = (opj_bio_t*)opj_malloc(sizeof(opj_bio_t)); + return bio; +} + +void opj_bio_destroy(opj_bio_t *bio) { + if(bio) { + opj_free(bio); + } +} + +ptrdiff_t opj_bio_numbytes(opj_bio_t *bio) { + return (bio->bp - bio->start); +} + +void opj_bio_init_enc(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len) { + bio->start = bp; + bio->end = bp + len; + bio->bp = bp; + bio->buf = 0; + bio->ct = 8; +} + +void opj_bio_init_dec(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len) { + bio->start = bp; + bio->end = bp + len; + bio->bp = bp; + bio->buf = 0; + bio->ct = 0; +} + +void opj_bio_write(opj_bio_t *bio, OPJ_UINT32 v, OPJ_UINT32 n) { + OPJ_UINT32 i; + for (i = n - 1; i < n; i--) { + opj_bio_putbit(bio, (v >> i) & 1); + } +} + +OPJ_UINT32 opj_bio_read(opj_bio_t *bio, OPJ_UINT32 n) { + OPJ_UINT32 i; + OPJ_UINT32 v; + v = 0; + for (i = n - 1; i < n; i--) { + v += opj_bio_getbit(bio) << i; + } + return v; +} + +OPJ_BOOL opj_bio_flush(opj_bio_t *bio) { + if (! opj_bio_byteout(bio)) { + return OPJ_FALSE; + } + if (bio->ct == 7) { + if (! opj_bio_byteout(bio)) { + return OPJ_FALSE; + } + } + return OPJ_TRUE; +} + +OPJ_BOOL opj_bio_inalign(opj_bio_t *bio) { + if ((bio->buf & 0xff) == 0xff) { + if (! opj_bio_bytein(bio)) { + return OPJ_FALSE; + } + } + bio->ct = 0; + return OPJ_TRUE; +} diff --git a/third_party/libopenjpeg20/bio.h b/third_party/libopenjpeg20/bio.h new file mode 100644 index 0000000000..fba2428476 --- /dev/null +++ b/third_party/libopenjpeg20/bio.h @@ -0,0 +1,134 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __BIO_H +#define __BIO_H + +#include <stddef.h> /* ptrdiff_t */ + +/** +@file bio.h +@brief Implementation of an individual bit input-output (BIO) + +The functions in BIO.C have for goal to realize an individual bit input - output. +*/ + +/** @defgroup BIO BIO - Individual bit input-output stream */ +/*@{*/ + +/** +Individual bit input-output stream (BIO) +*/ +typedef struct opj_bio { + /** pointer to the start of the buffer */ + OPJ_BYTE *start; + /** pointer to the end of the buffer */ + OPJ_BYTE *end; + /** pointer to the present position in the buffer */ + OPJ_BYTE *bp; + /** temporary place where each byte is read or written */ + OPJ_UINT32 buf; + /** coder : number of bits free to write. decoder : number of bits read */ + OPJ_UINT32 ct; +} opj_bio_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a new BIO handle +@return Returns a new BIO handle if successful, returns NULL otherwise +*/ +opj_bio_t* opj_bio_create(void); +/** +Destroy a previously created BIO handle +@param bio BIO handle to destroy +*/ +void opj_bio_destroy(opj_bio_t *bio); +/** +Number of bytes written. +@param bio BIO handle +@return Returns the number of bytes written +*/ +ptrdiff_t opj_bio_numbytes(opj_bio_t *bio); +/** +Init encoder +@param bio BIO handle +@param bp Output buffer +@param len Output buffer length +*/ +void opj_bio_init_enc(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len); +/** +Init decoder +@param bio BIO handle +@param bp Input buffer +@param len Input buffer length +*/ +void opj_bio_init_dec(opj_bio_t *bio, OPJ_BYTE *bp, OPJ_UINT32 len); +/** +Write bits +@param bio BIO handle +@param v Value of bits +@param n Number of bits to write +*/ +void opj_bio_write(opj_bio_t *bio, OPJ_UINT32 v, OPJ_UINT32 n); +/** +Read bits +@param bio BIO handle +@param n Number of bits to read +@return Returns the corresponding read number +*/ +OPJ_UINT32 opj_bio_read(opj_bio_t *bio, OPJ_UINT32 n); +/** +Flush bits +@param bio BIO handle +@return Returns OPJ_TRUE if successful, returns OPJ_FALSE otherwise +*/ +OPJ_BOOL opj_bio_flush(opj_bio_t *bio); +/** +Passes the ending bits (coming from flushing) +@param bio BIO handle +@return Returns OPJ_TRUE if successful, returns OPJ_FALSE otherwise +*/ +OPJ_BOOL opj_bio_inalign(opj_bio_t *bio); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __BIO_H */ + diff --git a/third_party/libopenjpeg20/cio.c b/third_party/libopenjpeg20/cio.c new file mode 100644 index 0000000000..c455bf7711 --- /dev/null +++ b/third_party/libopenjpeg20/cio.c @@ -0,0 +1,644 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* ----------------------------------------------------------------------- */ + + +/* ----------------------------------------------------------------------- */ + +void opj_write_bytes_BE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + p_nb_bytes; + + assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32)); + + memcpy(p_buffer,l_data_ptr,p_nb_bytes); +} + +void opj_write_bytes_LE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + p_nb_bytes - 1; + OPJ_UINT32 i; + + assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32)); + + for (i=0;i<p_nb_bytes;++i) { + *(p_buffer++) = *(l_data_ptr--); + } +} + +void opj_read_bytes_BE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value); + + assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32)); + + *p_value = 0; + memcpy(l_data_ptr+4-p_nb_bytes,p_buffer,p_nb_bytes); +} + +void opj_read_bytes_LE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value) + p_nb_bytes-1; + OPJ_UINT32 i; + + assert(p_nb_bytes > 0 && p_nb_bytes <= sizeof(OPJ_UINT32)); + + *p_value = 0; + for (i=0;i<p_nb_bytes;++i) { + *(l_data_ptr--) = *(p_buffer++); + } +} + +void opj_write_double_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value); + memcpy(p_buffer,l_data_ptr,sizeof(OPJ_FLOAT64)); +} + +void opj_write_double_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + sizeof(OPJ_FLOAT64) - 1; + OPJ_UINT32 i; + for (i=0;i<sizeof(OPJ_FLOAT64);++i) { + *(p_buffer++) = *(l_data_ptr--); + } +} + +void opj_read_double_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value); + memcpy(l_data_ptr,p_buffer,sizeof(OPJ_FLOAT64)); +} + +void opj_read_double_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value) + sizeof(OPJ_FLOAT64)-1; + OPJ_UINT32 i; + for (i=0;i<sizeof(OPJ_FLOAT64);++i) { + *(l_data_ptr--) = *(p_buffer++); + } +} + +void opj_write_float_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value); + memcpy(p_buffer,l_data_ptr,sizeof(OPJ_FLOAT32)); +} + +void opj_write_float_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value) +{ + const OPJ_BYTE * l_data_ptr = ((const OPJ_BYTE *) &p_value) + sizeof(OPJ_FLOAT32) - 1; + OPJ_UINT32 i; + for (i=0;i<sizeof(OPJ_FLOAT32);++i) { + *(p_buffer++) = *(l_data_ptr--); + } +} + +void opj_read_float_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value); + memcpy(l_data_ptr,p_buffer,sizeof(OPJ_FLOAT32)); +} + +void opj_read_float_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value) +{ + OPJ_BYTE * l_data_ptr = ((OPJ_BYTE *) p_value) + sizeof(OPJ_FLOAT32)-1; + OPJ_UINT32 i; + for (i=0;i<sizeof(OPJ_FLOAT32);++i) { + *(l_data_ptr--) = *(p_buffer++); + } +} + +opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size,OPJ_BOOL l_is_input) +{ + opj_stream_private_t * l_stream = 00; + l_stream = (opj_stream_private_t*) opj_calloc(1,sizeof(opj_stream_private_t)); + if (! l_stream) { + return 00; + } + + l_stream->m_buffer_size = p_buffer_size; + l_stream->m_stored_data = (OPJ_BYTE *) opj_malloc(p_buffer_size); + if (! l_stream->m_stored_data) { + opj_free(l_stream); + return 00; + } + + l_stream->m_current_data = l_stream->m_stored_data; + + if (l_is_input) { + l_stream->m_status |= opj_stream_e_input; + l_stream->m_opj_skip = opj_stream_read_skip; + l_stream->m_opj_seek = opj_stream_read_seek; + } + else { + l_stream->m_status |= opj_stream_e_output; + l_stream->m_opj_skip = opj_stream_write_skip; + l_stream->m_opj_seek = opj_stream_write_seek; + } + + l_stream->m_read_fn = opj_stream_default_read; + l_stream->m_write_fn = opj_stream_default_write; + l_stream->m_skip_fn = opj_stream_default_skip; + l_stream->m_seek_fn = opj_stream_default_seek; + + return (opj_stream_t *) l_stream; +} + +opj_stream_t* OPJ_CALLCONV opj_stream_default_create(OPJ_BOOL l_is_input) +{ + return opj_stream_create(OPJ_J2K_STREAM_CHUNK_SIZE,l_is_input); +} + +void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if (l_stream) { + if (l_stream->m_free_user_data_fn) { + l_stream->m_free_user_data_fn(l_stream->m_user_data); + } + opj_free(l_stream->m_stored_data); + l_stream->m_stored_data = 00; + opj_free(l_stream); + } +} + +void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream, opj_stream_read_fn p_function) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if ((!l_stream) || (! (l_stream->m_status & opj_stream_e_input))) { + return; + } + + l_stream->m_read_fn = p_function; +} + +void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream, opj_stream_seek_fn p_function) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if (!l_stream) { + return; + } + l_stream->m_seek_fn = p_function; +} + +void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream, opj_stream_write_fn p_function) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if ((!l_stream )|| (! (l_stream->m_status & opj_stream_e_output))) { + return; + } + + l_stream->m_write_fn = p_function; +} + +void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream, opj_stream_skip_fn p_function) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if (! l_stream) { + return; + } + + l_stream->m_skip_fn = p_function; +} + +void OPJ_CALLCONV opj_stream_set_user_data(opj_stream_t* p_stream, void * p_data, opj_stream_free_user_data_fn p_function) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + if (!l_stream) + return; + l_stream->m_user_data = p_data; + l_stream->m_free_user_data_fn = p_function; +} + +void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t* p_stream, OPJ_UINT64 data_length) +{ + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + if (!l_stream) + return; + l_stream->m_user_data_length = data_length; +} + +OPJ_SIZE_T opj_stream_read_data (opj_stream_private_t * p_stream,OPJ_BYTE * p_buffer, OPJ_SIZE_T p_size, opj_event_mgr_t * p_event_mgr) +{ + OPJ_SIZE_T l_read_nb_bytes = 0; + if (p_stream->m_bytes_in_buffer >= p_size) { + memcpy(p_buffer,p_stream->m_current_data,p_size); + p_stream->m_current_data += p_size; + p_stream->m_bytes_in_buffer -= p_size; + l_read_nb_bytes += p_size; + p_stream->m_byte_offset += (OPJ_OFF_T)p_size; + return l_read_nb_bytes; + } + + /* we are now in the case when the remaining data if not sufficient */ + if (p_stream->m_status & opj_stream_e_end) { + l_read_nb_bytes += p_stream->m_bytes_in_buffer; + memcpy(p_buffer,p_stream->m_current_data,p_stream->m_bytes_in_buffer); + p_stream->m_current_data += p_stream->m_bytes_in_buffer; + p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + return l_read_nb_bytes ? l_read_nb_bytes : (OPJ_SIZE_T)-1; + } + + /* the flag is not set, we copy data and then do an actual read on the stream */ + if (p_stream->m_bytes_in_buffer) { + l_read_nb_bytes += p_stream->m_bytes_in_buffer; + memcpy(p_buffer,p_stream->m_current_data,p_stream->m_bytes_in_buffer); + p_stream->m_current_data = p_stream->m_stored_data; + p_buffer += p_stream->m_bytes_in_buffer; + p_size -= p_stream->m_bytes_in_buffer; + p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + } + else { + /* case where we are already at the end of the buffer + so reset the m_current_data to point to the start of the + stored buffer to get ready to read from disk*/ + p_stream->m_current_data = p_stream->m_stored_data; + } + + while(1){ + /* we should read less than a chunk -> read a chunk */ + if (p_size < p_stream->m_buffer_size) { + /* we should do an actual read on the media */ + p_stream->m_bytes_in_buffer = p_stream->m_read_fn(p_stream->m_stored_data,p_stream->m_buffer_size,p_stream->m_user_data); + + if (p_stream->m_bytes_in_buffer == (OPJ_SIZE_T)-1) { + /* end of stream */ + opj_event_msg(p_event_mgr, EVT_INFO, "Stream reached its end !\n"); + + p_stream->m_bytes_in_buffer = 0; + p_stream->m_status |= opj_stream_e_end; + /* end of stream */ + return l_read_nb_bytes ? l_read_nb_bytes : (OPJ_SIZE_T)-1; + } + else if (p_stream->m_bytes_in_buffer < p_size) { + /* not enough data */ + l_read_nb_bytes += p_stream->m_bytes_in_buffer; + memcpy(p_buffer,p_stream->m_current_data,p_stream->m_bytes_in_buffer); + p_stream->m_current_data = p_stream->m_stored_data; + p_buffer += p_stream->m_bytes_in_buffer; + p_size -= p_stream->m_bytes_in_buffer; + p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + } + else { + l_read_nb_bytes += p_size; + memcpy(p_buffer,p_stream->m_current_data,p_size); + p_stream->m_current_data += p_size; + p_stream->m_bytes_in_buffer -= p_size; + p_stream->m_byte_offset += (OPJ_OFF_T)p_size; + return l_read_nb_bytes; + } + } + else { + /* direct read on the dest buffer */ + p_stream->m_bytes_in_buffer = p_stream->m_read_fn(p_buffer,p_size,p_stream->m_user_data); + + if (p_stream->m_bytes_in_buffer == (OPJ_SIZE_T)-1) { + /* end of stream */ + opj_event_msg(p_event_mgr, EVT_INFO, "Stream reached its end !\n"); + + p_stream->m_bytes_in_buffer = 0; + p_stream->m_status |= opj_stream_e_end; + /* end of stream */ + return l_read_nb_bytes ? l_read_nb_bytes : (OPJ_SIZE_T)-1; + } + else if (p_stream->m_bytes_in_buffer < p_size) { + /* not enough data */ + l_read_nb_bytes += p_stream->m_bytes_in_buffer; + p_stream->m_current_data = p_stream->m_stored_data; + p_buffer += p_stream->m_bytes_in_buffer; + p_size -= p_stream->m_bytes_in_buffer; + p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + } + else { + /* we have read the exact size */ + l_read_nb_bytes += p_stream->m_bytes_in_buffer; + p_stream->m_byte_offset += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_current_data = p_stream->m_stored_data; + p_stream->m_bytes_in_buffer = 0; + return l_read_nb_bytes; + } + } + } +} + +OPJ_SIZE_T opj_stream_write_data (opj_stream_private_t * p_stream, + const OPJ_BYTE * p_buffer, + OPJ_SIZE_T p_size, + opj_event_mgr_t * p_event_mgr) +{ + OPJ_SIZE_T l_remaining_bytes = 0; + OPJ_SIZE_T l_write_nb_bytes = 0; + + if (p_stream->m_status & opj_stream_e_error) { + return (OPJ_SIZE_T)-1; + } + + while(1) { + l_remaining_bytes = p_stream->m_buffer_size - p_stream->m_bytes_in_buffer; + + /* we have more memory than required */ + if (l_remaining_bytes >= p_size) { + memcpy(p_stream->m_current_data, p_buffer, p_size); + + p_stream->m_current_data += p_size; + p_stream->m_bytes_in_buffer += p_size; + l_write_nb_bytes += p_size; + p_stream->m_byte_offset += (OPJ_OFF_T)p_size; + + return l_write_nb_bytes; + } + + /* we copy data and then do an actual read on the stream */ + if (l_remaining_bytes) { + l_write_nb_bytes += l_remaining_bytes; + + memcpy(p_stream->m_current_data,p_buffer,l_remaining_bytes); + + p_stream->m_current_data = p_stream->m_stored_data; + + p_buffer += l_remaining_bytes; + p_size -= l_remaining_bytes; + p_stream->m_bytes_in_buffer += l_remaining_bytes; + p_stream->m_byte_offset += (OPJ_OFF_T)l_remaining_bytes; + } + + if (! opj_stream_flush(p_stream, p_event_mgr)) { + return (OPJ_SIZE_T)-1; + } + } + +} + +OPJ_BOOL opj_stream_flush (opj_stream_private_t * p_stream, opj_event_mgr_t * p_event_mgr) +{ + /* the number of bytes written on the media. */ + OPJ_SIZE_T l_current_write_nb_bytes = 0; + + p_stream->m_current_data = p_stream->m_stored_data; + + while (p_stream->m_bytes_in_buffer) { + /* we should do an actual write on the media */ + l_current_write_nb_bytes = p_stream->m_write_fn(p_stream->m_current_data, + p_stream->m_bytes_in_buffer, + p_stream->m_user_data); + + if (l_current_write_nb_bytes == (OPJ_SIZE_T)-1) { + p_stream->m_status |= opj_stream_e_error; + opj_event_msg(p_event_mgr, EVT_INFO, "Error on writing stream!\n"); + + return OPJ_FALSE; + } + + p_stream->m_current_data += l_current_write_nb_bytes; + p_stream->m_bytes_in_buffer -= l_current_write_nb_bytes; + } + + p_stream->m_current_data = p_stream->m_stored_data; + + return OPJ_TRUE; +} + +OPJ_OFF_T opj_stream_read_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr) +{ + OPJ_OFF_T l_skip_nb_bytes = 0; + OPJ_OFF_T l_current_skip_nb_bytes = 0; + + assert( p_size >= 0 ); + + if (p_stream->m_bytes_in_buffer >= (OPJ_SIZE_T)p_size) { + p_stream->m_current_data += p_size; + /* it is safe to cast p_size to OPJ_SIZE_T since it is <= m_bytes_in_buffer + which is of type OPJ_SIZE_T */ + p_stream->m_bytes_in_buffer -= (OPJ_SIZE_T)p_size; + l_skip_nb_bytes += p_size; + p_stream->m_byte_offset += l_skip_nb_bytes; + return l_skip_nb_bytes; + } + + /* we are now in the case when the remaining data if not sufficient */ + if (p_stream->m_status & opj_stream_e_end) { + l_skip_nb_bytes += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_current_data += p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + p_stream->m_byte_offset += l_skip_nb_bytes; + return l_skip_nb_bytes ? l_skip_nb_bytes : (OPJ_OFF_T) -1; + } + + /* the flag is not set, we copy data and then do an actual skip on the stream */ + if (p_stream->m_bytes_in_buffer) { + l_skip_nb_bytes += (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_current_data = p_stream->m_stored_data; + p_size -= (OPJ_OFF_T)p_stream->m_bytes_in_buffer; + p_stream->m_bytes_in_buffer = 0; + } + + while (p_size > 0) { + /* we should do an actual skip on the media */ + l_current_skip_nb_bytes = p_stream->m_skip_fn(p_size, p_stream->m_user_data); + if (l_current_skip_nb_bytes == (OPJ_OFF_T) -1) { + opj_event_msg(p_event_mgr, EVT_INFO, "Stream reached its end !\n"); + + p_stream->m_status |= opj_stream_e_end; + p_stream->m_byte_offset += l_skip_nb_bytes; + /* end if stream */ + return l_skip_nb_bytes ? l_skip_nb_bytes : (OPJ_OFF_T) -1; + } + p_size -= l_current_skip_nb_bytes; + l_skip_nb_bytes += l_current_skip_nb_bytes; + } + + p_stream->m_byte_offset += l_skip_nb_bytes; + + return l_skip_nb_bytes; +} + +OPJ_OFF_T opj_stream_write_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr) +{ + OPJ_BOOL l_is_written = 0; + OPJ_OFF_T l_current_skip_nb_bytes = 0; + OPJ_OFF_T l_skip_nb_bytes = 0; + + if (p_stream->m_status & opj_stream_e_error) { + return (OPJ_OFF_T) -1; + } + + /* we should flush data */ + l_is_written = opj_stream_flush (p_stream, p_event_mgr); + if (! l_is_written) { + p_stream->m_status |= opj_stream_e_error; + p_stream->m_bytes_in_buffer = 0; + return (OPJ_OFF_T) -1; + } + /* then skip */ + + while (p_size > 0) { + /* we should do an actual skip on the media */ + l_current_skip_nb_bytes = p_stream->m_skip_fn(p_size, p_stream->m_user_data); + + if (l_current_skip_nb_bytes == (OPJ_OFF_T)-1) { + opj_event_msg(p_event_mgr, EVT_INFO, "Stream error!\n"); + + p_stream->m_status |= opj_stream_e_error; + p_stream->m_byte_offset += l_skip_nb_bytes; + /* end if stream */ + return l_skip_nb_bytes ? l_skip_nb_bytes : (OPJ_OFF_T)-1; + } + p_size -= l_current_skip_nb_bytes; + l_skip_nb_bytes += l_current_skip_nb_bytes; + } + + p_stream->m_byte_offset += l_skip_nb_bytes; + + return l_skip_nb_bytes; +} + +OPJ_OFF_T opj_stream_tell (const opj_stream_private_t * p_stream) +{ + return p_stream->m_byte_offset; +} + +OPJ_OFF_T opj_stream_get_number_byte_left (const opj_stream_private_t * p_stream) +{ + assert( p_stream->m_byte_offset >= 0 ); + assert( p_stream->m_user_data_length >= (OPJ_UINT64)p_stream->m_byte_offset); + return p_stream->m_user_data_length ? + (OPJ_OFF_T)(p_stream->m_user_data_length) - p_stream->m_byte_offset : + 0; +} + +OPJ_OFF_T opj_stream_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr) +{ + assert(p_size >= 0); + return p_stream->m_opj_skip(p_stream,p_size,p_event_mgr); +} + +OPJ_BOOL opj_stream_read_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr) +{ + OPJ_ARG_NOT_USED(p_event_mgr); + p_stream->m_current_data = p_stream->m_stored_data; + p_stream->m_bytes_in_buffer = 0; + + if( !(p_stream->m_seek_fn(p_size,p_stream->m_user_data)) ) { + p_stream->m_status |= opj_stream_e_end; + return OPJ_FALSE; + } + else { + /* reset stream status */ + p_stream->m_status &= (~opj_stream_e_end); + p_stream->m_byte_offset = p_size; + + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_stream_write_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, opj_event_mgr_t * p_event_mgr) +{ + if (! opj_stream_flush(p_stream,p_event_mgr)) { + p_stream->m_status |= opj_stream_e_error; + return OPJ_FALSE; + } + + p_stream->m_current_data = p_stream->m_stored_data; + p_stream->m_bytes_in_buffer = 0; + + if (! p_stream->m_seek_fn(p_size,p_stream->m_user_data)) { + p_stream->m_status |= opj_stream_e_error; + return OPJ_FALSE; + } + else { + p_stream->m_byte_offset = p_size; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_stream_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr) +{ + assert(p_size >= 0); + return p_stream->m_opj_seek(p_stream,p_size,p_event_mgr); +} + +OPJ_BOOL opj_stream_has_seek (const opj_stream_private_t * p_stream) +{ + return p_stream->m_seek_fn != opj_stream_default_seek; +} + +OPJ_SIZE_T opj_stream_default_read (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) +{ + OPJ_ARG_NOT_USED(p_buffer); + OPJ_ARG_NOT_USED(p_nb_bytes); + OPJ_ARG_NOT_USED(p_user_data); + return (OPJ_SIZE_T) -1; +} + +OPJ_SIZE_T opj_stream_default_write (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) +{ + OPJ_ARG_NOT_USED(p_buffer); + OPJ_ARG_NOT_USED(p_nb_bytes); + OPJ_ARG_NOT_USED(p_user_data); + return (OPJ_SIZE_T) -1; +} + +OPJ_OFF_T opj_stream_default_skip (OPJ_OFF_T p_nb_bytes, void * p_user_data) +{ + OPJ_ARG_NOT_USED(p_nb_bytes); + OPJ_ARG_NOT_USED(p_user_data); + return (OPJ_OFF_T) -1; +} + +OPJ_BOOL opj_stream_default_seek (OPJ_OFF_T p_nb_bytes, void * p_user_data) +{ + OPJ_ARG_NOT_USED(p_nb_bytes); + OPJ_ARG_NOT_USED(p_user_data); + return OPJ_FALSE; +} diff --git a/third_party/libopenjpeg20/cio.h b/third_party/libopenjpeg20/cio.h new file mode 100644 index 0000000000..6dfa5bb847 --- /dev/null +++ b/third_party/libopenjpeg20/cio.h @@ -0,0 +1,399 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __CIO_H +#define __CIO_H +/** +@file cio.h +@brief Implementation of a byte input-output process (CIO) + +The functions in CIO.C have for goal to realize a byte input / output process. +*/ + +/** @defgroup CIO CIO - byte input-output stream */ +/*@{*/ + +#include "opj_config_private.h" + +/* ----------------------------------------------------------------------- */ + +#if defined(OPJ_BIG_ENDIAN) + #define opj_write_bytes opj_write_bytes_BE + #define opj_read_bytes opj_read_bytes_BE + #define opj_write_double opj_write_double_BE + #define opj_read_double opj_read_double_BE + #define opj_write_float opj_write_float_BE + #define opj_read_float opj_read_float_BE +#else + #define opj_write_bytes opj_write_bytes_LE + #define opj_read_bytes opj_read_bytes_LE + #define opj_write_double opj_write_double_LE + #define opj_read_double opj_read_double_LE + #define opj_write_float opj_write_float_LE + #define opj_read_float opj_read_float_LE +#endif + + + +typedef enum +{ + opj_signed_sentinel = -1, /* do not use in code */ + opj_stream_e_output = 0x1, + opj_stream_e_input = 0x2, + opj_stream_e_end = 0x4, + opj_stream_e_error = 0x8 +} +opj_stream_flag ; + +/** +Byte input-output stream. +*/ +typedef struct opj_stream_private +{ + /** + * User data, be it files, ... The actual data depends on the type of the stream. + */ + void * m_user_data; + + /** + * Pointer to function to free m_user_data (NULL at initialization) + * when destroying the stream. If pointer is NULL the function is not + * called and the m_user_data is not freed (even if non-NULL). + */ + opj_stream_free_user_data_fn m_free_user_data_fn; + + /** + * User data length + */ + OPJ_UINT64 m_user_data_length; + + /** + * Pointer to actual read function (NULL at the initialization of the cio. + */ + opj_stream_read_fn m_read_fn; + + /** + * Pointer to actual write function (NULL at the initialization of the cio. + */ + opj_stream_write_fn m_write_fn; + + /** + * Pointer to actual skip function (NULL at the initialization of the cio. + * There is no seek function to prevent from back and forth slow procedures. + */ + opj_stream_skip_fn m_skip_fn; + + /** + * Pointer to actual seek function (if available). + */ + opj_stream_seek_fn m_seek_fn; + + /** + * Actual data stored into the stream if readed from. Data is read by chunk of fixed size. + * you should never access this data directly. + */ + OPJ_BYTE * m_stored_data; + + /** + * Pointer to the current read data. + */ + OPJ_BYTE * m_current_data; + + /** + * FIXME DOC. + */ + OPJ_OFF_T (* m_opj_skip)(struct opj_stream_private * ,OPJ_OFF_T , struct opj_event_mgr *); + + /** + * FIXME DOC. + */ + OPJ_BOOL (* m_opj_seek) (struct opj_stream_private * , OPJ_OFF_T , struct opj_event_mgr *); + + /** + * number of bytes containing in the buffer. + */ + OPJ_SIZE_T m_bytes_in_buffer; + + /** + * The number of bytes read/written from the beginning of the stream + */ + OPJ_OFF_T m_byte_offset; + + /** + * The size of the buffer. + */ + OPJ_SIZE_T m_buffer_size; + + /** + * Flags to tell the status of the stream. + */ + opj_stream_flag m_status; + +} +opj_stream_private_t; + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** + * Write some bytes to the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + * @param p_nb_bytes the number of bytes to write +*/ +void opj_write_bytes_BE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes); + +/** + * Reads some bytes from the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + * @param p_nb_bytes the nb bytes to read. + * @return the number of bytes read or -1 if an error occured. + */ +void opj_read_bytes_BE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes); + +/** + * Write some bytes to the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + * @param p_nb_bytes the number of bytes to write + * @return the number of bytes written or -1 if an error occured +*/ +void opj_write_bytes_LE (OPJ_BYTE * p_buffer, OPJ_UINT32 p_value, OPJ_UINT32 p_nb_bytes); + +/** + * Reads some bytes from the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + * @param p_nb_bytes the nb bytes to read. + * @return the number of bytes read or -1 if an error occured. + */ +void opj_read_bytes_LE(const OPJ_BYTE * p_buffer, OPJ_UINT32 * p_value, OPJ_UINT32 p_nb_bytes); + + +/** + * Write some bytes to the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + */ +void opj_write_double_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value); + +/*** + * Write some bytes to the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + */ +void opj_write_double_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT64 p_value); + +/** + * Reads some bytes from the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + */ +void opj_read_double_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value); + +/** + * Reads some bytes from the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + */ +void opj_read_double_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT64 * p_value); + +/** + * Reads some bytes from the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + */ +void opj_read_float_LE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value); + +/** + * Reads some bytes from the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to read data from. + * @param p_value pointer to the value that will store the data. + */ +void opj_read_float_BE(const OPJ_BYTE * p_buffer, OPJ_FLOAT32 * p_value); + +/** + * Write some bytes to the given data buffer, this function is used in Little Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + */ +void opj_write_float_LE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value); + +/*** + * Write some bytes to the given data buffer, this function is used in Big Endian cpus. + * @param p_buffer pointer the data buffer to write data to. + * @param p_value the value to write + */ +void opj_write_float_BE(OPJ_BYTE * p_buffer, OPJ_FLOAT32 p_value); + +/** + * Reads some bytes from the stream. + * @param p_stream the stream to read data from. + * @param p_buffer pointer to the data buffer that will receive the data. + * @param p_size number of bytes to read. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes read, or -1 if an error occured or if the stream is at the end. + */ +OPJ_SIZE_T opj_stream_read_data (opj_stream_private_t * p_stream,OPJ_BYTE * p_buffer, OPJ_SIZE_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Writes some bytes to the stream. + * @param p_stream the stream to write data to. + * @param p_buffer pointer to the data buffer holds the data to be writtent. + * @param p_size number of bytes to write. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes writtent, or -1 if an error occured. + */ +OPJ_SIZE_T opj_stream_write_data (opj_stream_private_t * p_stream,const OPJ_BYTE * p_buffer, OPJ_SIZE_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Writes the content of the stream buffer to the stream. + * @param p_stream the stream to write data to. + * @param p_event_mgr the user event manager to be notified of special events. + * @return true if the data could be flushed, false else. + */ +OPJ_BOOL opj_stream_flush (opj_stream_private_t * p_stream, struct opj_event_mgr * p_event_mgr); + +/** + * Skips a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes skipped, or -1 if an error occured. + */ +OPJ_OFF_T opj_stream_skip (opj_stream_private_t * p_stream,OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Tells the byte offset on the stream (similar to ftell). + * + * @param p_stream the stream to get the information from. + * + * @return the current position o fthe stream. + */ +OPJ_OFF_T opj_stream_tell (const opj_stream_private_t * p_stream); + + +/** + * Get the number of bytes left before the end of the stream (similar to cio_numbytesleft). + * + * @param p_stream the stream to get the information from. + * + * @return Number of bytes left before the end of the stream. + */ +OPJ_OFF_T opj_stream_get_number_byte_left (const opj_stream_private_t * p_stream); + +/** + * Skips a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes skipped, or -1 if an error occured. + */ +OPJ_OFF_T opj_stream_write_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Skips a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes skipped, or -1 if an error occured. + */ +OPJ_OFF_T opj_stream_read_skip (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Skips a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return OPJ_TRUE if success, or OPJ_FALSE if an error occured. + */ +OPJ_BOOL opj_stream_read_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Skips a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return the number of bytes skipped, or -1 if an error occured. + */ +OPJ_BOOL opj_stream_write_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Seeks a number of bytes from the stream. + * @param p_stream the stream to skip data from. + * @param p_size the number of bytes to skip. + * @param p_event_mgr the user event manager to be notified of special events. + * @return true if the stream is seekable. + */ +OPJ_BOOL opj_stream_seek (opj_stream_private_t * p_stream, OPJ_OFF_T p_size, struct opj_event_mgr * p_event_mgr); + +/** + * Tells if the given stream is seekable. + */ +OPJ_BOOL opj_stream_has_seek (const opj_stream_private_t * p_stream); + +/** + * FIXME DOC. + */ +OPJ_SIZE_T opj_stream_default_read (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data); + +/** + * FIXME DOC. + */ +OPJ_SIZE_T opj_stream_default_write (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data); + +/** + * FIXME DOC. + */ +OPJ_OFF_T opj_stream_default_skip (OPJ_OFF_T p_nb_bytes, void * p_user_data); + +/** + * FIXME DOC. + */ +OPJ_BOOL opj_stream_default_seek (OPJ_OFF_T p_nb_bytes, void * p_user_data); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + + +#endif /* __CIO_H */ + diff --git a/third_party/libopenjpeg20/dwt.c b/third_party/libopenjpeg20/dwt.c new file mode 100644 index 0000000000..bea4574257 --- /dev/null +++ b/third_party/libopenjpeg20/dwt.c @@ -0,0 +1,930 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2007, Jonathan Ballard <dzonatas@dzonux.net> + * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef __SSE__ +#include <xmmintrin.h> +#endif + +#include "opj_includes.h" + +/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */ +/*@{*/ + +#define OPJ_WS(i) v->mem[(i)*2] +#define OPJ_WD(i) v->mem[(1+(i)*2)] + +/** @name Local data structures */ +/*@{*/ + +typedef struct dwt_local { + OPJ_INT32* mem; + OPJ_INT32 dn; + OPJ_INT32 sn; + OPJ_INT32 cas; +} opj_dwt_t; + +typedef union { + OPJ_FLOAT32 f[4]; +} opj_v4_t; + +typedef struct v4dwt_local { + opj_v4_t* wavelet ; + OPJ_INT32 dn ; + OPJ_INT32 sn ; + OPJ_INT32 cas ; +} opj_v4dwt_t ; + +static const OPJ_FLOAT32 opj_dwt_alpha = 1.586134342f; /* 12994 */ +static const OPJ_FLOAT32 opj_dwt_beta = 0.052980118f; /* 434 */ +static const OPJ_FLOAT32 opj_dwt_gamma = -0.882911075f; /* -7233 */ +static const OPJ_FLOAT32 opj_dwt_delta = -0.443506852f; /* -3633 */ + +static const OPJ_FLOAT32 opj_K = 1.230174105f; /* 10078 */ +static const OPJ_FLOAT32 opj_c13318 = 1.625732422f; + +/*@}*/ + +/** +Virtual function type for wavelet transform in 1-D +*/ +typedef void (*DWT1DFN)(opj_dwt_t* v); + +/** @name Local static functions */ +/*@{*/ + +/** +Forward lazy transform (horizontal) +*/ +static void opj_dwt_deinterleave_h(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas); +/** +Forward lazy transform (vertical) +*/ +static void opj_dwt_deinterleave_v(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 x, OPJ_INT32 cas); +/** +Inverse lazy transform (horizontal) +*/ +static void opj_dwt_interleave_h(opj_dwt_t* h, OPJ_INT32 *a); +/** +Inverse lazy transform (vertical) +*/ +static void opj_dwt_interleave_v(opj_dwt_t* v, OPJ_INT32 *a, OPJ_INT32 x); +/** +Forward 5-3 wavelet transform in 1-D +*/ +static void opj_dwt_encode_1(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas); +/** +Inverse 5-3 wavelet transform in 1-D +*/ +static void opj_dwt_decode_1(opj_dwt_t *v); +static void opj_dwt_decode_1_(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas); +/** +Forward 9-7 wavelet transform in 1-D +*/ +static void opj_dwt_encode_1_real(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas); +/** +Explicit calculation of the Quantization Stepsizes +*/ +static void opj_dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsize_t *bandno_stepsize); +/** +Inverse wavelet transform in 2-D. +*/ +static OPJ_BOOL opj_dwt_decode_tile(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 i, DWT1DFN fn); + +static OPJ_BOOL opj_dwt_encode_procedure( opj_tcd_tilecomp_t * tilec, + void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) ); + +static OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_t* restrict r, OPJ_UINT32 i); + +/* <summary> */ +/* Inverse 9-7 wavelet transform in 1-D. */ +/* </summary> */ +static void opj_v4dwt_decode(opj_v4dwt_t* restrict dwt); + +static void opj_v4dwt_interleave_h(opj_v4dwt_t* restrict w, OPJ_FLOAT32* restrict a, OPJ_INT32 x, OPJ_INT32 size); + +static void opj_v4dwt_interleave_v(opj_v4dwt_t* restrict v , OPJ_FLOAT32* restrict a , OPJ_INT32 x, OPJ_INT32 nb_elts_read); + +#ifdef __SSE__ +static void opj_v4dwt_decode_step1_sse(opj_v4_t* w, OPJ_INT32 count, const __m128 c); + +static void opj_v4dwt_decode_step2_sse(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, __m128 c); + +#else +static void opj_v4dwt_decode_step1(opj_v4_t* w, OPJ_INT32 count, const OPJ_FLOAT32 c); + +static void opj_v4dwt_decode_step2(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, OPJ_FLOAT32 c); + +#endif + +/*@}*/ + +/*@}*/ + +#define OPJ_S(i) a[(i)*2] +#define OPJ_D(i) a[(1+(i)*2)] +#define OPJ_S_(i) ((i)<0?OPJ_S(0):((i)>=sn?OPJ_S(sn-1):OPJ_S(i))) +#define OPJ_D_(i) ((i)<0?OPJ_D(0):((i)>=dn?OPJ_D(dn-1):OPJ_D(i))) +/* new */ +#define OPJ_SS_(i) ((i)<0?OPJ_S(0):((i)>=dn?OPJ_S(dn-1):OPJ_S(i))) +#define OPJ_DD_(i) ((i)<0?OPJ_D(0):((i)>=sn?OPJ_D(sn-1):OPJ_D(i))) + +/* <summary> */ +/* This table contains the norms of the 5-3 wavelets for different bands. */ +/* </summary> */ +static const OPJ_FLOAT64 opj_dwt_norms[4][10] = { + {1.000, 1.500, 2.750, 5.375, 10.68, 21.34, 42.67, 85.33, 170.7, 341.3}, + {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9}, + {1.038, 1.592, 2.919, 5.703, 11.33, 22.64, 45.25, 90.48, 180.9}, + {.7186, .9218, 1.586, 3.043, 6.019, 12.01, 24.00, 47.97, 95.93} +}; + +/* <summary> */ +/* This table contains the norms of the 9-7 wavelets for different bands. */ +/* </summary> */ +static const OPJ_FLOAT64 opj_dwt_norms_real[4][10] = { + {1.000, 1.965, 4.177, 8.403, 16.90, 33.84, 67.69, 135.3, 270.6, 540.9}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.022, 3.989, 8.355, 17.04, 34.27, 68.63, 137.3, 274.6, 549.0}, + {2.080, 3.865, 8.307, 17.18, 34.71, 69.59, 139.3, 278.6, 557.2} +}; + +/* +========================================================== + local functions +========================================================== +*/ + +/* <summary> */ +/* Forward lazy transform (horizontal). */ +/* </summary> */ +void opj_dwt_deinterleave_h(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) { + OPJ_INT32 i; + OPJ_INT32 * l_dest = b; + OPJ_INT32 * l_src = a+cas; + + for (i=0; i<sn; ++i) { + *l_dest++ = *l_src; + l_src += 2; + } + + l_dest = b + sn; + l_src = a + 1 - cas; + + for (i=0; i<dn; ++i) { + *l_dest++=*l_src; + l_src += 2; + } +} + +/* <summary> */ +/* Forward lazy transform (vertical). */ +/* </summary> */ +void opj_dwt_deinterleave_v(OPJ_INT32 *a, OPJ_INT32 *b, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 x, OPJ_INT32 cas) { + OPJ_INT32 i = sn; + OPJ_INT32 * l_dest = b; + OPJ_INT32 * l_src = a+cas; + + while (i--) { + *l_dest = *l_src; + l_dest += x; + l_src += 2; + } /* b[i*x]=a[2*i+cas]; */ + + l_dest = b + sn * x; + l_src = a + 1 - cas; + + i = dn; + while (i--) { + *l_dest = *l_src; + l_dest += x; + l_src += 2; + } /*b[(sn+i)*x]=a[(2*i+1-cas)];*/ +} + +/* <summary> */ +/* Inverse lazy transform (horizontal). */ +/* </summary> */ +void opj_dwt_interleave_h(opj_dwt_t* h, OPJ_INT32 *a) { + OPJ_INT32 *ai = a; + OPJ_INT32 *bi = h->mem + h->cas; + OPJ_INT32 i = h->sn; + while( i-- ) { + *bi = *(ai++); + bi += 2; + } + ai = a + h->sn; + bi = h->mem + 1 - h->cas; + i = h->dn ; + while( i-- ) { + *bi = *(ai++); + bi += 2; + } +} + +/* <summary> */ +/* Inverse lazy transform (vertical). */ +/* </summary> */ +void opj_dwt_interleave_v(opj_dwt_t* v, OPJ_INT32 *a, OPJ_INT32 x) { + OPJ_INT32 *ai = a; + OPJ_INT32 *bi = v->mem + v->cas; + OPJ_INT32 i = v->sn; + while( i-- ) { + *bi = *ai; + bi += 2; + ai += x; + } + ai = a + (v->sn * x); + bi = v->mem + 1 - v->cas; + i = v->dn ; + while( i-- ) { + *bi = *ai; + bi += 2; + ai += x; + } +} + + +/* <summary> */ +/* Forward 5-3 wavelet transform in 1-D. */ +/* </summary> */ +void opj_dwt_encode_1(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) { + OPJ_INT32 i; + + if (!cas) { + if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < dn; i++) OPJ_D(i) -= (OPJ_S_(i) + OPJ_S_(i + 1)) >> 1; + for (i = 0; i < sn; i++) OPJ_S(i) += (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2; + } + } else { + if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */ + OPJ_S(0) *= 2; + else { + for (i = 0; i < dn; i++) OPJ_S(i) -= (OPJ_DD_(i) + OPJ_DD_(i - 1)) >> 1; + for (i = 0; i < sn; i++) OPJ_D(i) += (OPJ_SS_(i) + OPJ_SS_(i + 1) + 2) >> 2; + } + } +} + +/* <summary> */ +/* Inverse 5-3 wavelet transform in 1-D. */ +/* </summary> */ +void opj_dwt_decode_1_(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) { + OPJ_INT32 i; + + if (!cas) { + if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < sn; i++) OPJ_S(i) -= (OPJ_D_(i - 1) + OPJ_D_(i) + 2) >> 2; + for (i = 0; i < dn; i++) OPJ_D(i) += (OPJ_S_(i) + OPJ_S_(i + 1)) >> 1; + } + } else { + if (!sn && dn == 1) /* NEW : CASE ONE ELEMENT */ + OPJ_S(0) /= 2; + else { + for (i = 0; i < sn; i++) OPJ_D(i) -= (OPJ_SS_(i) + OPJ_SS_(i + 1) + 2) >> 2; + for (i = 0; i < dn; i++) OPJ_S(i) += (OPJ_DD_(i) + OPJ_DD_(i - 1)) >> 1; + } + } +} + +/* <summary> */ +/* Inverse 5-3 wavelet transform in 1-D. */ +/* </summary> */ +void opj_dwt_decode_1(opj_dwt_t *v) { + opj_dwt_decode_1_(v->mem, v->dn, v->sn, v->cas); +} + +/* <summary> */ +/* Forward 9-7 wavelet transform in 1-D. */ +/* </summary> */ +void opj_dwt_encode_1_real(OPJ_INT32 *a, OPJ_INT32 dn, OPJ_INT32 sn, OPJ_INT32 cas) { + OPJ_INT32 i; + if (!cas) { + if ((dn > 0) || (sn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < dn; i++) + OPJ_D(i) -= opj_int_fix_mul(OPJ_S_(i) + OPJ_S_(i + 1), 12993); + for (i = 0; i < sn; i++) + OPJ_S(i) -= opj_int_fix_mul(OPJ_D_(i - 1) + OPJ_D_(i), 434); + for (i = 0; i < dn; i++) + OPJ_D(i) += opj_int_fix_mul(OPJ_S_(i) + OPJ_S_(i + 1), 7233); + for (i = 0; i < sn; i++) + OPJ_S(i) += opj_int_fix_mul(OPJ_D_(i - 1) + OPJ_D_(i), 3633); + for (i = 0; i < dn; i++) + OPJ_D(i) = opj_int_fix_mul(OPJ_D(i), 5038); /*5038 */ + for (i = 0; i < sn; i++) + OPJ_S(i) = opj_int_fix_mul(OPJ_S(i), 6659); /*6660 */ + } + } else { + if ((sn > 0) || (dn > 1)) { /* NEW : CASE ONE ELEMENT */ + for (i = 0; i < dn; i++) + OPJ_S(i) -= opj_int_fix_mul(OPJ_DD_(i) + OPJ_DD_(i - 1), 12993); + for (i = 0; i < sn; i++) + OPJ_D(i) -= opj_int_fix_mul(OPJ_SS_(i) + OPJ_SS_(i + 1), 434); + for (i = 0; i < dn; i++) + OPJ_S(i) += opj_int_fix_mul(OPJ_DD_(i) + OPJ_DD_(i - 1), 7233); + for (i = 0; i < sn; i++) + OPJ_D(i) += opj_int_fix_mul(OPJ_SS_(i) + OPJ_SS_(i + 1), 3633); + for (i = 0; i < dn; i++) + OPJ_S(i) = opj_int_fix_mul(OPJ_S(i), 5038); /*5038 */ + for (i = 0; i < sn; i++) + OPJ_D(i) = opj_int_fix_mul(OPJ_D(i), 6659); /*6660 */ + } + } +} + +void opj_dwt_encode_stepsize(OPJ_INT32 stepsize, OPJ_INT32 numbps, opj_stepsize_t *bandno_stepsize) { + OPJ_INT32 p, n; + p = opj_int_floorlog2(stepsize) - 13; + n = 11 - opj_int_floorlog2(stepsize); + bandno_stepsize->mant = (n < 0 ? stepsize >> -n : stepsize << n) & 0x7ff; + bandno_stepsize->expn = numbps - p; +} + +/* +========================================================== + DWT interface +========================================================== +*/ + + +/* <summary> */ +/* Forward 5-3 wavelet transform in 2-D. */ +/* </summary> */ +INLINE OPJ_BOOL opj_dwt_encode_procedure(opj_tcd_tilecomp_t * tilec,void (*p_function)(OPJ_INT32 *, OPJ_INT32,OPJ_INT32,OPJ_INT32) ) +{ + OPJ_INT32 i, j, k; + OPJ_INT32 *a = 00; + OPJ_INT32 *aj = 00; + OPJ_INT32 *bj = 00; + OPJ_INT32 w, l; + + OPJ_INT32 rw; /* width of the resolution level computed */ + OPJ_INT32 rh; /* height of the resolution level computed */ + OPJ_UINT32 l_data_size; + + opj_tcd_resolution_t * l_cur_res = 0; + opj_tcd_resolution_t * l_last_res = 0; + + w = tilec->x1-tilec->x0; + l = (OPJ_INT32)tilec->numresolutions-1; + a = tilec->data; + + l_cur_res = tilec->resolutions + l; + l_last_res = l_cur_res - 1; + + l_data_size = opj_dwt_max_resolution( tilec->resolutions,tilec->numresolutions) * (OPJ_UINT32)sizeof(OPJ_INT32); + bj = (OPJ_INT32*)opj_malloc((size_t)l_data_size); + if (! bj) { + return OPJ_FALSE; + } + i = l; + + while (i--) { + OPJ_INT32 rw1; /* width of the resolution level once lower than computed one */ + OPJ_INT32 rh1; /* height of the resolution level once lower than computed one */ + OPJ_INT32 cas_col; /* 0 = non inversion on horizontal filtering 1 = inversion between low-pass and high-pass filtering */ + OPJ_INT32 cas_row; /* 0 = non inversion on vertical filtering 1 = inversion between low-pass and high-pass filtering */ + OPJ_INT32 dn, sn; + + rw = l_cur_res->x1 - l_cur_res->x0; + rh = l_cur_res->y1 - l_cur_res->y0; + rw1 = l_last_res->x1 - l_last_res->x0; + rh1 = l_last_res->y1 - l_last_res->y0; + + cas_row = l_cur_res->x0 & 1; + cas_col = l_cur_res->y0 & 1; + + sn = rh1; + dn = rh - rh1; + for (j = 0; j < rw; ++j) { + aj = a + j; + for (k = 0; k < rh; ++k) { + bj[k] = aj[k*w]; + } + + (*p_function) (bj, dn, sn, cas_col); + + opj_dwt_deinterleave_v(bj, aj, dn, sn, w, cas_col); + } + + sn = rw1; + dn = rw - rw1; + + for (j = 0; j < rh; j++) { + aj = a + j * w; + for (k = 0; k < rw; k++) bj[k] = aj[k]; + (*p_function) (bj, dn, sn, cas_row); + opj_dwt_deinterleave_h(bj, aj, dn, sn, cas_row); + } + + l_cur_res = l_last_res; + + --l_last_res; + } + + opj_free(bj); + return OPJ_TRUE; +} + +/* Forward 5-3 wavelet transform in 2-D. */ +/* </summary> */ +OPJ_BOOL opj_dwt_encode(opj_tcd_tilecomp_t * tilec) +{ + return opj_dwt_encode_procedure(tilec,opj_dwt_encode_1); +} + +/* <summary> */ +/* Inverse 5-3 wavelet transform in 2-D. */ +/* </summary> */ +OPJ_BOOL opj_dwt_decode(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres) { + return opj_dwt_decode_tile(tilec, numres, &opj_dwt_decode_1); +} + + +/* <summary> */ +/* Get gain of 5-3 wavelet transform. */ +/* </summary> */ +OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) { + if (orient == 0) + return 0; + if (orient == 1 || orient == 2) + return 1; + return 2; +} + +/* <summary> */ +/* Get norm of 5-3 wavelet. */ +/* </summary> */ +OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient) { + return opj_dwt_norms[orient][level]; +} + +/* <summary> */ +/* Forward 9-7 wavelet transform in 2-D. */ +/* </summary> */ +OPJ_BOOL opj_dwt_encode_real(opj_tcd_tilecomp_t * tilec) +{ + return opj_dwt_encode_procedure(tilec,opj_dwt_encode_1_real); +} + +/* <summary> */ +/* Get gain of 9-7 wavelet transform. */ +/* </summary> */ +OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient) { + (void)orient; + return 0; +} + +/* <summary> */ +/* Get norm of 9-7 wavelet. */ +/* </summary> */ +OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient) { + return opj_dwt_norms_real[orient][level]; +} + +void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec) { + OPJ_UINT32 numbands, bandno; + numbands = 3 * tccp->numresolutions - 2; + for (bandno = 0; bandno < numbands; bandno++) { + OPJ_FLOAT64 stepsize; + OPJ_UINT32 resno, level, orient, gain; + + resno = (bandno == 0) ? 0 : ((bandno - 1) / 3 + 1); + orient = (bandno == 0) ? 0 : ((bandno - 1) % 3 + 1); + level = tccp->numresolutions - 1 - resno; + gain = (tccp->qmfbid == 0) ? 0 : ((orient == 0) ? 0 : (((orient == 1) || (orient == 2)) ? 1 : 2)); + if (tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + stepsize = 1.0; + } else { + OPJ_FLOAT64 norm = opj_dwt_norms_real[orient][level]; + stepsize = (1 << (gain)) / norm; + } + opj_dwt_encode_stepsize((OPJ_INT32) floor(stepsize * 8192.0), (OPJ_INT32)(prec + gain), &tccp->stepsizes[bandno]); + } +} + +/* <summary> */ +/* Determine maximum computed resolution level for inverse wavelet transform */ +/* </summary> */ +OPJ_UINT32 opj_dwt_max_resolution(opj_tcd_resolution_t* restrict r, OPJ_UINT32 i) { + OPJ_UINT32 mr = 0; + OPJ_UINT32 w; + while( --i ) { + ++r; + if( mr < ( w = (OPJ_UINT32)(r->x1 - r->x0) ) ) + mr = w ; + if( mr < ( w = (OPJ_UINT32)(r->y1 - r->y0) ) ) + mr = w ; + } + return mr ; +} + +/* <summary> */ +/* Inverse wavelet transform in 2-D. */ +/* </summary> */ +OPJ_BOOL opj_dwt_decode_tile(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres, DWT1DFN dwt_1D) { + opj_dwt_t h; + opj_dwt_t v; + + opj_tcd_resolution_t* tr = tilec->resolutions; + + OPJ_UINT32 rw = (OPJ_UINT32)(tr->x1 - tr->x0); /* width of the resolution level computed */ + OPJ_UINT32 rh = (OPJ_UINT32)(tr->y1 - tr->y0); /* height of the resolution level computed */ + + OPJ_UINT32 w = (OPJ_UINT32)(tilec->x1 - tilec->x0); + + h.mem = (OPJ_INT32*) + opj_aligned_malloc(opj_dwt_max_resolution(tr, numres) * sizeof(OPJ_INT32)); + if (! h.mem){ + /* FIXME event manager error callback */ + return OPJ_FALSE; + } + + v.mem = h.mem; + + while( --numres) { + OPJ_INT32 * restrict tiledp = tilec->data; + OPJ_UINT32 j; + + ++tr; + h.sn = (OPJ_INT32)rw; + v.sn = (OPJ_INT32)rh; + + rw = (OPJ_UINT32)(tr->x1 - tr->x0); + rh = (OPJ_UINT32)(tr->y1 - tr->y0); + + h.dn = (OPJ_INT32)(rw - (OPJ_UINT32)h.sn); + h.cas = tr->x0 % 2; + + for(j = 0; j < rh; ++j) { + opj_dwt_interleave_h(&h, &tiledp[j*w]); + (dwt_1D)(&h); + memcpy(&tiledp[j*w], h.mem, rw * sizeof(OPJ_INT32)); + } + + v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn); + v.cas = tr->y0 % 2; + + for(j = 0; j < rw; ++j){ + OPJ_UINT32 k; + opj_dwt_interleave_v(&v, &tiledp[j], (OPJ_INT32)w); + (dwt_1D)(&v); + for(k = 0; k < rh; ++k) { + tiledp[k * w + j] = v.mem[k]; + } + } + } + opj_aligned_free(h.mem); + return OPJ_TRUE; +} + +void opj_v4dwt_interleave_h(opj_v4dwt_t* restrict w, OPJ_FLOAT32* restrict a, OPJ_INT32 x, OPJ_INT32 size){ + OPJ_FLOAT32* restrict bi = (OPJ_FLOAT32*) (w->wavelet + w->cas); + OPJ_INT32 count = w->sn; + OPJ_INT32 i, k; + + for(k = 0; k < 2; ++k){ + if ( count + 3 * x < size && ((size_t) a & 0x0f) == 0 && ((size_t) bi & 0x0f) == 0 && (x & 0x0f) == 0 ) { + /* Fast code path */ + for(i = 0; i < count; ++i){ + OPJ_INT32 j = i; + bi[i*8 ] = a[j]; + j += x; + bi[i*8 + 1] = a[j]; + j += x; + bi[i*8 + 2] = a[j]; + j += x; + bi[i*8 + 3] = a[j]; + } + } + else { + /* Slow code path */ + for(i = 0; i < count; ++i){ + OPJ_INT32 j = i; + bi[i*8 ] = a[j]; + j += x; + if(j >= size) continue; + bi[i*8 + 1] = a[j]; + j += x; + if(j >= size) continue; + bi[i*8 + 2] = a[j]; + j += x; + if(j >= size) continue; + bi[i*8 + 3] = a[j]; /* This one*/ + } + } + + bi = (OPJ_FLOAT32*) (w->wavelet + 1 - w->cas); + a += w->sn; + size -= w->sn; + count = w->dn; + } +} + +void opj_v4dwt_interleave_v(opj_v4dwt_t* restrict v , OPJ_FLOAT32* restrict a , OPJ_INT32 x, OPJ_INT32 nb_elts_read){ + opj_v4_t* restrict bi = v->wavelet + v->cas; + OPJ_INT32 i; + + for(i = 0; i < v->sn; ++i){ + memcpy(&bi[i*2], &a[i*x], (size_t)nb_elts_read * sizeof(OPJ_FLOAT32)); + } + + a += v->sn * x; + bi = v->wavelet + 1 - v->cas; + + for(i = 0; i < v->dn; ++i){ + memcpy(&bi[i*2], &a[i*x], (size_t)nb_elts_read * sizeof(OPJ_FLOAT32)); + } +} + +#ifdef __SSE__ + +void opj_v4dwt_decode_step1_sse(opj_v4_t* w, OPJ_INT32 count, const __m128 c){ + __m128* restrict vw = (__m128*) w; + OPJ_INT32 i; + /* 4x unrolled loop */ + for(i = 0; i < count >> 2; ++i){ + *vw = _mm_mul_ps(*vw, c); + vw += 2; + *vw = _mm_mul_ps(*vw, c); + vw += 2; + *vw = _mm_mul_ps(*vw, c); + vw += 2; + *vw = _mm_mul_ps(*vw, c); + vw += 2; + } + count &= 3; + for(i = 0; i < count; ++i){ + *vw = _mm_mul_ps(*vw, c); + vw += 2; + } +} + +void opj_v4dwt_decode_step2_sse(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, __m128 c){ + __m128* restrict vl = (__m128*) l; + __m128* restrict vw = (__m128*) w; + OPJ_INT32 i; + __m128 tmp1, tmp2, tmp3; + tmp1 = vl[0]; + for(i = 0; i < m; ++i){ + tmp2 = vw[-1]; + tmp3 = vw[ 0]; + vw[-1] = _mm_add_ps(tmp2, _mm_mul_ps(_mm_add_ps(tmp1, tmp3), c)); + tmp1 = tmp3; + vw += 2; + } + vl = vw - 2; + if(m >= k){ + return; + } + c = _mm_add_ps(c, c); + c = _mm_mul_ps(c, vl[0]); + for(; m < k; ++m){ + __m128 tmp = vw[-1]; + vw[-1] = _mm_add_ps(tmp, c); + vw += 2; + } +} + +#else + +void opj_v4dwt_decode_step1(opj_v4_t* w, OPJ_INT32 count, const OPJ_FLOAT32 c) +{ + OPJ_FLOAT32* restrict fw = (OPJ_FLOAT32*) w; + OPJ_INT32 i; + for(i = 0; i < count; ++i){ + OPJ_FLOAT32 tmp1 = fw[i*8 ]; + OPJ_FLOAT32 tmp2 = fw[i*8 + 1]; + OPJ_FLOAT32 tmp3 = fw[i*8 + 2]; + OPJ_FLOAT32 tmp4 = fw[i*8 + 3]; + fw[i*8 ] = tmp1 * c; + fw[i*8 + 1] = tmp2 * c; + fw[i*8 + 2] = tmp3 * c; + fw[i*8 + 3] = tmp4 * c; + } +} + +void opj_v4dwt_decode_step2(opj_v4_t* l, opj_v4_t* w, OPJ_INT32 k, OPJ_INT32 m, OPJ_FLOAT32 c) +{ + OPJ_FLOAT32* restrict fl = (OPJ_FLOAT32*) l; + OPJ_FLOAT32* restrict fw = (OPJ_FLOAT32*) w; + OPJ_INT32 i; + for(i = 0; i < m; ++i){ + OPJ_FLOAT32 tmp1_1 = fl[0]; + OPJ_FLOAT32 tmp1_2 = fl[1]; + OPJ_FLOAT32 tmp1_3 = fl[2]; + OPJ_FLOAT32 tmp1_4 = fl[3]; + OPJ_FLOAT32 tmp2_1 = fw[-4]; + OPJ_FLOAT32 tmp2_2 = fw[-3]; + OPJ_FLOAT32 tmp2_3 = fw[-2]; + OPJ_FLOAT32 tmp2_4 = fw[-1]; + OPJ_FLOAT32 tmp3_1 = fw[0]; + OPJ_FLOAT32 tmp3_2 = fw[1]; + OPJ_FLOAT32 tmp3_3 = fw[2]; + OPJ_FLOAT32 tmp3_4 = fw[3]; + fw[-4] = tmp2_1 + ((tmp1_1 + tmp3_1) * c); + fw[-3] = tmp2_2 + ((tmp1_2 + tmp3_2) * c); + fw[-2] = tmp2_3 + ((tmp1_3 + tmp3_3) * c); + fw[-1] = tmp2_4 + ((tmp1_4 + tmp3_4) * c); + fl = fw; + fw += 8; + } + if(m < k){ + OPJ_FLOAT32 c1; + OPJ_FLOAT32 c2; + OPJ_FLOAT32 c3; + OPJ_FLOAT32 c4; + c += c; + c1 = fl[0] * c; + c2 = fl[1] * c; + c3 = fl[2] * c; + c4 = fl[3] * c; + for(; m < k; ++m){ + OPJ_FLOAT32 tmp1 = fw[-4]; + OPJ_FLOAT32 tmp2 = fw[-3]; + OPJ_FLOAT32 tmp3 = fw[-2]; + OPJ_FLOAT32 tmp4 = fw[-1]; + fw[-4] = tmp1 + c1; + fw[-3] = tmp2 + c2; + fw[-2] = tmp3 + c3; + fw[-1] = tmp4 + c4; + fw += 8; + } + } +} + +#endif + +/* <summary> */ +/* Inverse 9-7 wavelet transform in 1-D. */ +/* </summary> */ +void opj_v4dwt_decode(opj_v4dwt_t* restrict dwt) +{ + OPJ_INT32 a, b; + if(dwt->cas == 0) { + if(!((dwt->dn > 0) || (dwt->sn > 1))){ + return; + } + a = 0; + b = 1; + }else{ + if(!((dwt->sn > 0) || (dwt->dn > 1))) { + return; + } + a = 1; + b = 0; + } +#ifdef __SSE__ + opj_v4dwt_decode_step1_sse(dwt->wavelet+a, dwt->sn, _mm_set1_ps(opj_K)); + opj_v4dwt_decode_step1_sse(dwt->wavelet+b, dwt->dn, _mm_set1_ps(opj_c13318)); + opj_v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(opj_dwt_delta)); + opj_v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(opj_dwt_gamma)); + opj_v4dwt_decode_step2_sse(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), _mm_set1_ps(opj_dwt_beta)); + opj_v4dwt_decode_step2_sse(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), _mm_set1_ps(opj_dwt_alpha)); +#else + opj_v4dwt_decode_step1(dwt->wavelet+a, dwt->sn, opj_K); + opj_v4dwt_decode_step1(dwt->wavelet+b, dwt->dn, opj_c13318); + opj_v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), opj_dwt_delta); + opj_v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), opj_dwt_gamma); + opj_v4dwt_decode_step2(dwt->wavelet+b, dwt->wavelet+a+1, dwt->sn, opj_int_min(dwt->sn, dwt->dn-a), opj_dwt_beta); + opj_v4dwt_decode_step2(dwt->wavelet+a, dwt->wavelet+b+1, dwt->dn, opj_int_min(dwt->dn, dwt->sn-b), opj_dwt_alpha); +#endif +} + + +/* <summary> */ +/* Inverse 9-7 wavelet transform in 2-D. */ +/* </summary> */ +OPJ_BOOL opj_dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, OPJ_UINT32 numres) +{ + opj_v4dwt_t h; + opj_v4dwt_t v; + + opj_tcd_resolution_t* res = tilec->resolutions; + + OPJ_UINT32 rw = (OPJ_UINT32)(res->x1 - res->x0); /* width of the resolution level computed */ + OPJ_UINT32 rh = (OPJ_UINT32)(res->y1 - res->y0); /* height of the resolution level computed */ + + OPJ_UINT32 w = (OPJ_UINT32)(tilec->x1 - tilec->x0); + + h.wavelet = (opj_v4_t*) opj_aligned_malloc((opj_dwt_max_resolution(res, numres)+5) * sizeof(opj_v4_t)); + if (!h.wavelet) { + /* FIXME event manager error callback */ + return OPJ_FALSE; + } + v.wavelet = h.wavelet; + + while( --numres) { + OPJ_FLOAT32 * restrict aj = (OPJ_FLOAT32*) tilec->data; + OPJ_UINT32 bufsize = (OPJ_UINT32)((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0)); + OPJ_INT32 j; + + h.sn = (OPJ_INT32)rw; + v.sn = (OPJ_INT32)rh; + + ++res; + + rw = (OPJ_UINT32)(res->x1 - res->x0); /* width of the resolution level computed */ + rh = (OPJ_UINT32)(res->y1 - res->y0); /* height of the resolution level computed */ + + h.dn = (OPJ_INT32)(rw - (OPJ_UINT32)h.sn); + h.cas = res->x0 % 2; + + for(j = (OPJ_INT32)rh; j > 3; j -= 4) { + OPJ_INT32 k; + opj_v4dwt_interleave_h(&h, aj, (OPJ_INT32)w, (OPJ_INT32)bufsize); + opj_v4dwt_decode(&h); + + for(k = (OPJ_INT32)rw; --k >= 0;){ + aj[k ] = h.wavelet[k].f[0]; + aj[k+(OPJ_INT32)w ] = h.wavelet[k].f[1]; + aj[k+(OPJ_INT32)w*2] = h.wavelet[k].f[2]; + aj[k+(OPJ_INT32)w*3] = h.wavelet[k].f[3]; + } + + aj += w*4; + bufsize -= w*4; + } + + if (rh & 0x03) { + OPJ_INT32 k; + j = rh & 0x03; + opj_v4dwt_interleave_h(&h, aj, (OPJ_INT32)w, (OPJ_INT32)bufsize); + opj_v4dwt_decode(&h); + for(k = (OPJ_INT32)rw; --k >= 0;){ + switch(j) { + case 3: aj[k+(OPJ_INT32)w*2] = h.wavelet[k].f[2]; + case 2: aj[k+(OPJ_INT32)w ] = h.wavelet[k].f[1]; + case 1: aj[k ] = h.wavelet[k].f[0]; + } + } + } + + v.dn = (OPJ_INT32)(rh - (OPJ_UINT32)v.sn); + v.cas = res->y0 % 2; + + aj = (OPJ_FLOAT32*) tilec->data; + for(j = (OPJ_INT32)rw; j > 3; j -= 4){ + OPJ_UINT32 k; + + opj_v4dwt_interleave_v(&v, aj, (OPJ_INT32)w, 4); + opj_v4dwt_decode(&v); + + for(k = 0; k < rh; ++k){ + memcpy(&aj[k*w], &v.wavelet[k], 4 * sizeof(OPJ_FLOAT32)); + } + aj += 4; + } + + if (rw & 0x03){ + OPJ_UINT32 k; + + j = rw & 0x03; + + opj_v4dwt_interleave_v(&v, aj, (OPJ_INT32)w, j); + opj_v4dwt_decode(&v); + + for(k = 0; k < rh; ++k){ + memcpy(&aj[k*w], &v.wavelet[k], (size_t)j * sizeof(OPJ_FLOAT32)); + } + } + } + + opj_aligned_free(h.wavelet); + return OPJ_TRUE; +} diff --git a/third_party/libopenjpeg20/dwt.h b/third_party/libopenjpeg20/dwt.h new file mode 100644 index 0000000000..f8b57bc0c7 --- /dev/null +++ b/third_party/libopenjpeg20/dwt.h @@ -0,0 +1,122 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __DWT_H +#define __DWT_H +/** +@file dwt.h +@brief Implementation of a discrete wavelet transform (DWT) + +The functions in DWT.C have for goal to realize forward and inverse discret wavelet +transform with filter 5-3 (reversible) and filter 9-7 (irreversible). The functions in +DWT.C are used by some function in TCD.C. +*/ + +/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */ +/*@{*/ + + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Forward 5-3 wavelet tranform in 2-D. +Apply a reversible DWT transform to a component of an image. +@param tilec Tile component information (current tile) +*/ +OPJ_BOOL opj_dwt_encode(opj_tcd_tilecomp_t * tilec); + +/** +Inverse 5-3 wavelet tranform in 2-D. +Apply a reversible inverse DWT transform to a component of an image. +@param tilec Tile component information (current tile) +@param numres Number of resolution levels to decode +*/ +OPJ_BOOL opj_dwt_decode(opj_tcd_tilecomp_t* tilec, OPJ_UINT32 numres); + +/** +Get the gain of a subband for the reversible 5-3 DWT. +@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH) +@return Returns 0 if orient = 0, returns 1 if orient = 1 or 2, returns 2 otherwise +*/ +OPJ_UINT32 opj_dwt_getgain(OPJ_UINT32 orient) ; +/** +Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT. +@param level Level of the wavelet function +@param orient Band of the wavelet function +@return Returns the norm of the wavelet function +*/ +OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient); +/** +Forward 9-7 wavelet transform in 2-D. +Apply an irreversible DWT transform to a component of an image. +@param tilec Tile component information (current tile) +*/ +OPJ_BOOL opj_dwt_encode_real(opj_tcd_tilecomp_t * tilec); +/** +Inverse 9-7 wavelet transform in 2-D. +Apply an irreversible inverse DWT transform to a component of an image. +@param tilec Tile component information (current tile) +@param numres Number of resolution levels to decode +*/ +OPJ_BOOL opj_dwt_decode_real(opj_tcd_tilecomp_t* restrict tilec, OPJ_UINT32 numres); + +/** +Get the gain of a subband for the irreversible 9-7 DWT. +@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH) +@return Returns the gain of the 9-7 wavelet transform +*/ +OPJ_UINT32 opj_dwt_getgain_real(OPJ_UINT32 orient); +/** +Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT +@param level Level of the wavelet function +@param orient Band of the wavelet function +@return Returns the norm of the 9-7 wavelet +*/ +OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient); +/** +Explicit calculation of the Quantization Stepsizes +@param tccp Tile-component coding parameters +@param prec Precint analyzed +*/ +void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __DWT_H */ diff --git a/third_party/libopenjpeg20/event.c b/third_party/libopenjpeg20/event.c new file mode 100644 index 0000000000..b6034b42d0 --- /dev/null +++ b/third_party/libopenjpeg20/event.c @@ -0,0 +1,146 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* ========================================================== + Utility functions + ==========================================================*/ + +#ifdef OPJ_CODE_NOT_USED +#ifndef _WIN32 +static char* +i2a(unsigned i, char *a, unsigned r) { + if (i/r > 0) a = i2a(i/r,a,r); + *a = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"[i%r]; + return a+1; +} + +/** + Transforms integer i into an ascii string and stores the result in a; + string is encoded in the base indicated by r. + @param i Number to be converted + @param a String result + @param r Base of value; must be in the range 2 - 36 + @return Returns a +*/ +static char * +_itoa(int i, char *a, int r) { + r = ((r < 2) || (r > 36)) ? 10 : r; + if(i < 0) { + *a = '-'; + *i2a(-i, a+1, r) = 0; + } + else *i2a(i, a, r) = 0; + return a; +} + +#endif /* !_WIN32 */ +#endif + +/* ----------------------------------------------------------------------- */ +/** + * Default callback function. + * Do nothing. + */ +static void opj_default_callback (const char *msg, void *client_data) +{ + OPJ_ARG_NOT_USED(msg); + OPJ_ARG_NOT_USED(client_data); +} + +/* ----------------------------------------------------------------------- */ + + +/* ----------------------------------------------------------------------- */ +OPJ_BOOL opj_event_msg(opj_event_mgr_t* p_event_mgr, OPJ_INT32 event_type, const char *fmt, ...) { +#define OPJ_MSG_SIZE 512 /* 512 bytes should be more than enough for a short message */ + opj_msg_callback msg_handler = 00; + void * l_data = 00; + + if(p_event_mgr != 00) { + switch(event_type) { + case EVT_ERROR: + msg_handler = p_event_mgr->error_handler; + l_data = p_event_mgr->m_error_data; + break; + case EVT_WARNING: + msg_handler = p_event_mgr->warning_handler; + l_data = p_event_mgr->m_warning_data; + break; + case EVT_INFO: + msg_handler = p_event_mgr->info_handler; + l_data = p_event_mgr->m_info_data; + break; + default: + break; + } + if(msg_handler == 00) { + return OPJ_FALSE; + } + } else { + return OPJ_FALSE; + } + + if ((fmt != 00) && (p_event_mgr != 00)) { + va_list arg; + size_t str_length/*, i, j*/; /* UniPG */ + char message[OPJ_MSG_SIZE]; + memset(message, 0, OPJ_MSG_SIZE); + /* initialize the optional parameter list */ + va_start(arg, fmt); + /* check the length of the format string */ + str_length = (strlen(fmt) > OPJ_MSG_SIZE) ? OPJ_MSG_SIZE : strlen(fmt); + (void)str_length; + /* parse the format string and put the result in 'message' */ + vsnprintf(message, OPJ_MSG_SIZE, fmt, arg); /* UniPG */ + /* deinitialize the optional parameter list */ + va_end(arg); + + /* output the message to the user program */ + msg_handler(message, l_data); + } + + return OPJ_TRUE; +} + +void opj_set_default_event_handler(opj_event_mgr_t * p_manager) +{ + p_manager->m_error_data = 00; + p_manager->m_warning_data = 00; + p_manager->m_info_data = 00; + p_manager->error_handler = opj_default_callback; + p_manager->info_handler = opj_default_callback; + p_manager->warning_handler = opj_default_callback; +} + diff --git a/third_party/libopenjpeg20/event.h b/third_party/libopenjpeg20/event.h new file mode 100644 index 0000000000..88e0395b4f --- /dev/null +++ b/third_party/libopenjpeg20/event.h @@ -0,0 +1,102 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __EVENT_H +#define __EVENT_H +/** +@file event.h +@brief Implementation of a event callback system + +The functions in EVENT.C have for goal to send output messages (errors, warnings, debug) to the user. +*/ +/** +Message handler object +used for +<ul> +<li>Error messages +<li>Warning messages +<li>Debugging messages +</ul> +*/ +typedef struct opj_event_mgr +{ + /** Data to call the event manager upon */ + void * m_error_data; + /** Data to call the event manager upon */ + void * m_warning_data; + /** Data to call the event manager upon */ + void * m_info_data; + /** Error message callback if available, NULL otherwise */ + opj_msg_callback error_handler; + /** Warning message callback if available, NULL otherwise */ + opj_msg_callback warning_handler; + /** Debug message callback if available, NULL otherwise */ + opj_msg_callback info_handler; +} opj_event_mgr_t; + + +#define EVT_ERROR 1 /**< Error event type */ +#define EVT_WARNING 2 /**< Warning event type */ +#define EVT_INFO 4 /**< Debug event type */ + +/** @defgroup EVENT EVENT - Implementation of a event callback system */ +/*@{*/ + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + + +/* ----------------------------------------------------------------------- */ + +/** + * Write formatted data to a string and send the string to a user callback. + * + * @param event_mgr Event handler + * @param event_type Event type or callback to use to send the message + * @param fmt Format-control string (plus optional arguments) + * + * @return Returns true if successful, returns false otherwise + */ +OPJ_BOOL opj_event_msg(opj_event_mgr_t* event_mgr, OPJ_INT32 event_type, const char *fmt, ...); +/* ----------------------------------------------------------------------- */ + +/** + * Set the event manager with the default callback function for the 3 levels. + */ +void opj_set_default_event_handler(opj_event_mgr_t * p_manager); + +/*@}*/ + +/*@}*/ + +#endif /* __EVENT_H */ diff --git a/third_party/libopenjpeg20/function_list.c b/third_party/libopenjpeg20/function_list.c new file mode 100644 index 0000000000..b9a8b4a7d2 --- /dev/null +++ b/third_party/libopenjpeg20/function_list.c @@ -0,0 +1,116 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** + * Default size of the validation list, if not sufficient, data will be reallocated with a double size. + */ +#define OPJ_VALIDATION_SIZE 10 + +opj_procedure_list_t * opj_procedure_list_create() +{ + /* memory allocation */ + opj_procedure_list_t * l_validation = (opj_procedure_list_t *) opj_calloc(1,sizeof(opj_procedure_list_t)); + if (! l_validation) + { + return 00; + } + /* initialization */ + l_validation->m_nb_max_procedures = OPJ_VALIDATION_SIZE; + l_validation->m_procedures = (opj_procedure*)opj_calloc(OPJ_VALIDATION_SIZE, sizeof(opj_procedure)); + if (! l_validation->m_procedures) + { + opj_free(l_validation); + return 00; + } + return l_validation; +} + +void opj_procedure_list_destroy(opj_procedure_list_t * p_list) +{ + if (! p_list) + { + return; + } + /* initialization */ + if (p_list->m_procedures) + { + opj_free(p_list->m_procedures); + } + opj_free(p_list); +} + +OPJ_BOOL opj_procedure_list_add_procedure (opj_procedure_list_t * p_validation_list, opj_procedure p_procedure) +{ + if (p_validation_list->m_nb_max_procedures == p_validation_list->m_nb_procedures) + { + opj_procedure * new_procedures; + + p_validation_list->m_nb_max_procedures += OPJ_VALIDATION_SIZE; + new_procedures = (opj_procedure*)opj_realloc( + p_validation_list->m_procedures, + p_validation_list->m_nb_max_procedures * sizeof(opj_procedure)); + if (! new_procedures) + { + opj_free(p_validation_list->m_procedures); + p_validation_list->m_nb_max_procedures = 0; + p_validation_list->m_nb_procedures = 0; + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add a new validation procedure\n"); */ + fprintf(stderr, "Not enough memory to add a new validation procedure\n"); + + return OPJ_FALSE; + } + else + { + p_validation_list->m_procedures = new_procedures; + } + } + p_validation_list->m_procedures[p_validation_list->m_nb_procedures] = p_procedure; + ++p_validation_list->m_nb_procedures; + + return OPJ_TRUE; +} + +OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list) +{ + return p_validation_list->m_nb_procedures; +} + +opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * p_validation_list) +{ + return p_validation_list->m_procedures; +} + +void opj_procedure_list_clear (opj_procedure_list_t * p_validation_list) +{ + p_validation_list->m_nb_procedures = 0; +} diff --git a/third_party/libopenjpeg20/function_list.h b/third_party/libopenjpeg20/function_list.h new file mode 100644 index 0000000000..749ad9e457 --- /dev/null +++ b/third_party/libopenjpeg20/function_list.h @@ -0,0 +1,131 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __FUNCTION_LIST_H +#define __FUNCTION_LIST_H + +/** + * @file function_list.h + * @brief Implementation of a list of procedures. + + * The functions in validation.c aims to have access to a list of procedures. +*/ + +/** @defgroup VAL VAL - validation procedure*/ +/*@{*/ + +/************************************************************************************************** + ***************************************** FORWARD DECLARATION ************************************ + **************************************************************************************************/ + +/** + * declare a function pointer + */ +typedef void (*opj_procedure)(void); + +/** + * A list of procedures. +*/ +typedef struct opj_procedure_list +{ + /** + * The number of validation procedures. + */ + OPJ_UINT32 m_nb_procedures; + /** + * The number of the array of validation procedures. + */ + OPJ_UINT32 m_nb_max_procedures; + /** + * The array of procedures. + */ + opj_procedure * m_procedures; + +} opj_procedure_list_t; + +/* ----------------------------------------------------------------------- */ + +/** + * Creates a validation list. + * + * @return the newly created validation list. + */ +opj_procedure_list_t * opj_procedure_list_create(void); + +/** + * Destroys a validation list. + * + * @param p_list the list to destroy. + */ +void opj_procedure_list_destroy(opj_procedure_list_t * p_list); + +/** + * Adds a new validation procedure. + * + * @param p_validation_list the list of procedure to modify. + * @param p_procedure the procedure to add. + * + * @return OPJ_TRUE if the procedure could be added. + */ +OPJ_BOOL opj_procedure_list_add_procedure (opj_procedure_list_t * p_validation_list, opj_procedure p_procedure); + +/** + * Gets the number of validation procedures. + * + * @param p_validation_list the list of procedure to modify. + * + * @return the number of validation procedures. + */ +OPJ_UINT32 opj_procedure_list_get_nb_procedures (opj_procedure_list_t * p_validation_list); + +/** + * Gets the pointer on the first validation procedure. This function is similar to the C++ + * iterator class to iterate through all the procedures inside the validation list. + * the caller does not take ownership of the pointer. + * + * @param p_validation_list the list of procedure to get the first procedure from. + * + * @return a pointer to the first procedure. + */ +opj_procedure* opj_procedure_list_get_first_procedure (opj_procedure_list_t * p_validation_list); + + +/** + * Clears the list of validation procedures. + * + * @param p_validation_list the list of procedure to clear. + * + */ +void opj_procedure_list_clear (opj_procedure_list_t * p_validation_list); +/*@}*/ + +#endif /* __FUNCTION_LIST_H */ + diff --git a/third_party/libopenjpeg20/image.c b/third_party/libopenjpeg20/image.c new file mode 100644 index 0000000000..8e68668e42 --- /dev/null +++ b/third_party/libopenjpeg20/image.c @@ -0,0 +1,238 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +opj_image_t* opj_image_create0(void) { + opj_image_t *image = (opj_image_t*)opj_calloc(1, sizeof(opj_image_t)); + return image; +} + +opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) { + OPJ_UINT32 compno; + opj_image_t *image = NULL; + + image = (opj_image_t*) opj_calloc(1, sizeof(opj_image_t)); + if(image) { + image->color_space = clrspc; + image->numcomps = numcmpts; + /* allocate memory for the per-component information */ + image->comps = (opj_image_comp_t*)opj_calloc(1,image->numcomps * sizeof(opj_image_comp_t)); + if(!image->comps) { + fprintf(stderr,"Unable to allocate memory for image.\n"); + opj_image_destroy(image); + return NULL; + } + /* create the individual image components */ + for(compno = 0; compno < numcmpts; compno++) { + opj_image_comp_t *comp = &image->comps[compno]; + comp->dx = cmptparms[compno].dx; + comp->dy = cmptparms[compno].dy; + comp->w = cmptparms[compno].w; + comp->h = cmptparms[compno].h; + comp->x0 = cmptparms[compno].x0; + comp->y0 = cmptparms[compno].y0; + comp->prec = cmptparms[compno].prec; + comp->bpp = cmptparms[compno].bpp; + comp->sgnd = cmptparms[compno].sgnd; + comp->data = (OPJ_INT32*) opj_calloc(comp->w * comp->h, sizeof(OPJ_INT32)); + if(!comp->data) { + fprintf(stderr,"Unable to allocate memory for image.\n"); + opj_image_destroy(image); + return NULL; + } + } + } + + return image; +} + +void OPJ_CALLCONV opj_image_destroy(opj_image_t *image) { + if(image) { + if(image->comps) { + OPJ_UINT32 compno; + + /* image components */ + for(compno = 0; compno < image->numcomps; compno++) { + opj_image_comp_t *image_comp = &(image->comps[compno]); + if(image_comp->data) { + opj_free(image_comp->data); + } + } + opj_free(image->comps); + } + + if(image->icc_profile_buf) { + opj_free(image->icc_profile_buf); + } + + opj_free(image); + } +} + +/** + * Updates the components characteristics of the image from the coding parameters. + * + * @param p_image_header the image header to update. + * @param p_cp the coding parameters from which to update the image. + */ +void opj_image_comp_header_update(opj_image_t * p_image_header, const struct opj_cp * p_cp) +{ + OPJ_UINT32 i, l_width, l_height; + OPJ_INT32 l_x0, l_y0, l_x1, l_y1; + OPJ_INT32 l_comp_x0, l_comp_y0, l_comp_x1, l_comp_y1; + opj_image_comp_t* l_img_comp = NULL; + + l_x0 = opj_int_max((OPJ_INT32)p_cp->tx0 , (OPJ_INT32)p_image_header->x0); + l_y0 = opj_int_max((OPJ_INT32)p_cp->ty0 , (OPJ_INT32)p_image_header->y0); + l_x1 = opj_int_min((OPJ_INT32)(p_cp->tx0 + p_cp->tw * p_cp->tdx), (OPJ_INT32)p_image_header->x1); + l_y1 = opj_int_min((OPJ_INT32)(p_cp->ty0 + p_cp->th * p_cp->tdy), (OPJ_INT32)p_image_header->y1); + + l_img_comp = p_image_header->comps; + for (i = 0; i < p_image_header->numcomps; ++i) { + l_comp_x0 = opj_int_ceildiv(l_x0, (OPJ_INT32)l_img_comp->dx); + l_comp_y0 = opj_int_ceildiv(l_y0, (OPJ_INT32)l_img_comp->dy); + l_comp_x1 = opj_int_ceildiv(l_x1, (OPJ_INT32)l_img_comp->dx); + l_comp_y1 = opj_int_ceildiv(l_y1, (OPJ_INT32)l_img_comp->dy); + l_width = (OPJ_UINT32)opj_int_ceildivpow2(l_comp_x1 - l_comp_x0, (OPJ_INT32)l_img_comp->factor); + l_height = (OPJ_UINT32)opj_int_ceildivpow2(l_comp_y1 - l_comp_y0, (OPJ_INT32)l_img_comp->factor); + l_img_comp->w = l_width; + l_img_comp->h = l_height; + l_img_comp->x0 = (OPJ_UINT32)l_comp_x0/*l_x0*/; + l_img_comp->y0 = (OPJ_UINT32)l_comp_y0/*l_y0*/; + ++l_img_comp; + } +} + + +/** + * Copy only header of image and its component header (no data are copied) + * if dest image have data, they will be freed + * + * @param p_image_src the src image + * @param p_image_dest the dest image + * + */ +void opj_copy_image_header(const opj_image_t* p_image_src, opj_image_t* p_image_dest) +{ + OPJ_UINT32 compno; + + /* preconditions */ + assert(p_image_src != 00); + assert(p_image_dest != 00); + + p_image_dest->x0 = p_image_src->x0; + p_image_dest->y0 = p_image_src->y0; + p_image_dest->x1 = p_image_src->x1; + p_image_dest->y1 = p_image_src->y1; + + if (p_image_dest->comps){ + for(compno = 0; compno < p_image_dest->numcomps; compno++) { + opj_image_comp_t *image_comp = &(p_image_dest->comps[compno]); + if(image_comp->data) { + opj_free(image_comp->data); + } + } + opj_free(p_image_dest->comps); + p_image_dest->comps = NULL; + } + + p_image_dest->numcomps = p_image_src->numcomps; + + p_image_dest->comps = (opj_image_comp_t*) opj_malloc(p_image_dest->numcomps * sizeof(opj_image_comp_t)); + if (!p_image_dest->comps){ + p_image_dest->comps = NULL; + p_image_dest->numcomps = 0; + return; + } + + for (compno=0; compno < p_image_dest->numcomps; compno++){ + memcpy( &(p_image_dest->comps[compno]), + &(p_image_src->comps[compno]), + sizeof(opj_image_comp_t)); + p_image_dest->comps[compno].data = NULL; + } + + p_image_dest->color_space = p_image_src->color_space; + p_image_dest->icc_profile_len = p_image_src->icc_profile_len; + + if (p_image_dest->icc_profile_len) { + p_image_dest->icc_profile_buf = (OPJ_BYTE*)opj_malloc(p_image_dest->icc_profile_len); + if (!p_image_dest->icc_profile_buf){ + p_image_dest->icc_profile_buf = NULL; + p_image_dest->icc_profile_len = 0; + return; + } + memcpy( p_image_dest->icc_profile_buf, + p_image_src->icc_profile_buf, + p_image_src->icc_profile_len); + } + else + p_image_dest->icc_profile_buf = NULL; + + return; +} + +opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) { + OPJ_UINT32 compno; + opj_image_t *image = 00; + + image = (opj_image_t*) opj_calloc(1,sizeof(opj_image_t)); + if (image) + { + + image->color_space = clrspc; + image->numcomps = numcmpts; + + /* allocate memory for the per-component information */ + image->comps = (opj_image_comp_t*)opj_calloc(image->numcomps, sizeof(opj_image_comp_t)); + if (!image->comps) { + opj_image_destroy(image); + return 00; + } + + /* create the individual image components */ + for(compno = 0; compno < numcmpts; compno++) { + opj_image_comp_t *comp = &image->comps[compno]; + comp->dx = cmptparms[compno].dx; + comp->dy = cmptparms[compno].dy; + comp->w = cmptparms[compno].w; + comp->h = cmptparms[compno].h; + comp->x0 = cmptparms[compno].x0; + comp->y0 = cmptparms[compno].y0; + comp->prec = cmptparms[compno].prec; + comp->sgnd = cmptparms[compno].sgnd; + comp->data = 0; + } + } + + return image; +} diff --git a/third_party/libopenjpeg20/image.h b/third_party/libopenjpeg20/image.h new file mode 100644 index 0000000000..e0e2772d40 --- /dev/null +++ b/third_party/libopenjpeg20/image.h @@ -0,0 +1,68 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __IMAGE_H +#define __IMAGE_H +/** +@file image.h +@brief Implementation of operations on images (IMAGE) + +The functions in IMAGE.C have for goal to realize operations on images. +*/ + +struct opj_image; +struct opj_cp; + +/** @defgroup IMAGE IMAGE - Implementation of operations on images */ +/*@{*/ + +/** + * Create an empty image + * + * @return returns an empty image if successful, returns NULL otherwise + */ +opj_image_t* opj_image_create0(void); + + + +/** + * Updates the components characteristics of the image from the coding parameters. + * + * @param p_image_header the image header to update. + * @param p_cp the coding parameters from which to update the image. + */ +void opj_image_comp_header_update(opj_image_t * p_image, const struct opj_cp* p_cp); + +void opj_copy_image_header(const opj_image_t* p_image_src, opj_image_t* p_image_dest); + +/*@}*/ + +#endif /* __IMAGE_H */ + diff --git a/third_party/libopenjpeg20/indexbox_manager.h b/third_party/libopenjpeg20/indexbox_manager.h new file mode 100644 index 0000000000..ec5525f530 --- /dev/null +++ b/third_party/libopenjpeg20/indexbox_manager.h @@ -0,0 +1,148 @@ +/* + * $Id: indexbox_manager.h 897 2011-08-28 21:43:57Z Kaori.Hagihara@gmail.com $ + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2003-2004, Yannick Verschueren + * Copyright (c) 2010-2011, Kaori Hagihara + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/*! \file + * \brief Modification of jpip.c from 2KAN indexer + */ + +#ifndef INDEXBOX_MANAGER_H_ +# define INDEXBOX_MANAGER_H_ + +#include "openjpeg.h" +#include "j2k.h" /* needed to use jp2.h */ +#include "jp2.h" + +#define JPIP_CIDX 0x63696478 /* Codestream index */ +#define JPIP_CPTR 0x63707472 /* Codestream Finder Box */ +#define JPIP_MANF 0x6d616e66 /* Manifest Box */ +#define JPIP_FAIX 0x66616978 /* Fragment array Index box */ +#define JPIP_MHIX 0x6d686978 /* Main Header Index Table */ +#define JPIP_TPIX 0x74706978 /* Tile-part Index Table box */ +#define JPIP_THIX 0x74686978 /* Tile header Index Table box */ +#define JPIP_PPIX 0x70706978 /* Precinct Packet Index Table box */ +#define JPIP_PHIX 0x70686978 /* Packet Header index Table */ +#define JPIP_FIDX 0x66696478 /* File Index */ +#define JPIP_FPTR 0x66707472 /* File Finder */ +#define JPIP_PRXY 0x70727879 /* Proxy boxes */ +#define JPIP_IPTR 0x69707472 /* Index finder box */ +#define JPIP_PHLD 0x70686c64 /* Place holder */ + + +/* + * Write tile-part Index table box (superbox) + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] j2klen length of j2k codestream + * @param[in] cio file output handle + * @return length of tpix box + */ +int opj_write_tpix( int coff, opj_codestream_info_t cstr_info, int j2klen, opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + + +/* + * Write tile header index table box (superbox) + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information pointer + * @param[in] cio file output handle + * @return length of thix box + */ +int opj_write_thix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio, opj_event_mgr_t * p_manager ); + + +/* + * Write precinct packet index table box (superbox) + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] EPHused true if EPH option used + * @param[in] j2klen length of j2k codestream + * @param[in] cio file output handle + * @return length of ppix box + */ +int opj_write_ppix( int coff, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + + +/* + * Write packet header index table box (superbox) + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] EPHused true if EPH option used + * @param[in] j2klen length of j2k codestream + * @param[in] cio file output handle + * @return length of ppix box + */ +int opj_write_phix( int coff, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/* + * Wriet manifest box (box) + * + * @param[in] second number to be visited + * @param[in] v number of boxes + * @param[in] box box to be manifested + * @param[in] cio file output handle + */ + +void opj_write_manf(int second, + int v, + opj_jp2_box_t *box, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/* + * Write main header index table (box) + * + * @param[in] coff offset of j2k codestream + * @param[in] cstr_info codestream information + * @param[in] cio file output handle + * @return length of mainmhix box + */ +int opj_write_mainmhix( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +int opj_write_phixfaix( int coff, int compno, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +int opj_write_ppixfaix( int coff, int compno, opj_codestream_info_t cstr_info, OPJ_BOOL EPHused, int j2klen, opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +int opj_write_tilemhix( int coff, opj_codestream_info_t cstr_info, int tileno, opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +int opj_write_tpixfaix( int coff, int compno, opj_codestream_info_t cstr_info, int j2klen, opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +#endif /* !INDEXBOX_MANAGER_H_ */ diff --git a/third_party/libopenjpeg20/invert.c b/third_party/libopenjpeg20/invert.c new file mode 100644 index 0000000000..4c1ee780d3 --- /dev/null +++ b/third_party/libopenjpeg20/invert.c @@ -0,0 +1,294 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** + * LUP decomposition + */ +static OPJ_BOOL opj_lupDecompose(OPJ_FLOAT32 * matrix, + OPJ_UINT32 * permutations, + OPJ_FLOAT32 * p_swap_area, + OPJ_UINT32 nb_compo); +/** + * LUP solving + */ +static void opj_lupSolve(OPJ_FLOAT32 * pResult, + OPJ_FLOAT32* pMatrix, + OPJ_FLOAT32* pVector, + OPJ_UINT32* pPermutations, + OPJ_UINT32 nb_compo, + OPJ_FLOAT32 * p_intermediate_data); + +/** + *LUP inversion (call with the result of lupDecompose) + */ +static void opj_lupInvert ( OPJ_FLOAT32 * pSrcMatrix, + OPJ_FLOAT32 * pDestMatrix, + OPJ_UINT32 nb_compo, + OPJ_UINT32 * pPermutations, + OPJ_FLOAT32 * p_src_temp, + OPJ_FLOAT32 * p_dest_temp, + OPJ_FLOAT32 * p_swap_area); + +/* +========================================================== + Matric inversion interface +========================================================== +*/ +/** + * Matrix inversion. + */ +OPJ_BOOL opj_matrix_inversion_f(OPJ_FLOAT32 * pSrcMatrix, + OPJ_FLOAT32 * pDestMatrix, + OPJ_UINT32 nb_compo) +{ + OPJ_BYTE * l_data = 00; + OPJ_UINT32 l_permutation_size = nb_compo * (OPJ_UINT32)sizeof(OPJ_UINT32); + OPJ_UINT32 l_swap_size = nb_compo * (OPJ_UINT32)sizeof(OPJ_FLOAT32); + OPJ_UINT32 l_total_size = l_permutation_size + 3 * l_swap_size; + OPJ_UINT32 * lPermutations = 00; + OPJ_FLOAT32 * l_double_data = 00; + + l_data = (OPJ_BYTE *) opj_malloc(l_total_size); + if (l_data == 0) { + return OPJ_FALSE; + } + lPermutations = (OPJ_UINT32 *) l_data; + l_double_data = (OPJ_FLOAT32 *) (l_data + l_permutation_size); + memset(lPermutations,0,l_permutation_size); + + if(! opj_lupDecompose(pSrcMatrix,lPermutations,l_double_data,nb_compo)) { + opj_free(l_data); + return OPJ_FALSE; + } + + opj_lupInvert(pSrcMatrix,pDestMatrix,nb_compo,lPermutations,l_double_data,l_double_data + nb_compo,l_double_data + 2*nb_compo); + opj_free(l_data); + + return OPJ_TRUE; +} + + +/* +========================================================== + Local functions +========================================================== +*/ +OPJ_BOOL opj_lupDecompose(OPJ_FLOAT32 * matrix,OPJ_UINT32 * permutations, + OPJ_FLOAT32 * p_swap_area, + OPJ_UINT32 nb_compo) +{ + OPJ_UINT32 * tmpPermutations = permutations; + OPJ_UINT32 * dstPermutations; + OPJ_UINT32 k2=0,t; + OPJ_FLOAT32 temp; + OPJ_UINT32 i,j,k; + OPJ_FLOAT32 p; + OPJ_UINT32 lLastColum = nb_compo - 1; + OPJ_UINT32 lSwapSize = nb_compo * (OPJ_UINT32)sizeof(OPJ_FLOAT32); + OPJ_FLOAT32 * lTmpMatrix = matrix; + OPJ_FLOAT32 * lColumnMatrix,* lDestMatrix; + OPJ_UINT32 offset = 1; + OPJ_UINT32 lStride = nb_compo-1; + + /*initialize permutations */ + for (i = 0; i < nb_compo; ++i) + { + *tmpPermutations++ = i; + } + /* now make a pivot with colum switch */ + tmpPermutations = permutations; + for (k = 0; k < lLastColum; ++k) { + p = 0.0; + + /* take the middle element */ + lColumnMatrix = lTmpMatrix + k; + + /* make permutation with the biggest value in the column */ + for (i = k; i < nb_compo; ++i) { + temp = ((*lColumnMatrix > 0) ? *lColumnMatrix : -(*lColumnMatrix)); + if (temp > p) { + p = temp; + k2 = i; + } + /* next line */ + lColumnMatrix += nb_compo; + } + + /* a whole rest of 0 -> non singular */ + if (p == 0.0) { + return OPJ_FALSE; + } + + /* should we permute ? */ + if (k2 != k) { + /*exchange of line */ + /* k2 > k */ + dstPermutations = tmpPermutations + k2 - k; + /* swap indices */ + t = *tmpPermutations; + *tmpPermutations = *dstPermutations; + *dstPermutations = t; + + /* and swap entire line. */ + lColumnMatrix = lTmpMatrix + (k2 - k) * nb_compo; + memcpy(p_swap_area,lColumnMatrix,lSwapSize); + memcpy(lColumnMatrix,lTmpMatrix,lSwapSize); + memcpy(lTmpMatrix,p_swap_area,lSwapSize); + } + + /* now update data in the rest of the line and line after */ + lDestMatrix = lTmpMatrix + k; + lColumnMatrix = lDestMatrix + nb_compo; + /* take the middle element */ + temp = *(lDestMatrix++); + + /* now compute up data (i.e. coeff up of the diagonal). */ + for (i = offset; i < nb_compo; ++i) { + /*lColumnMatrix; */ + /* divide the lower column elements by the diagonal value */ + + /* matrix[i][k] /= matrix[k][k]; */ + /* p = matrix[i][k] */ + p = *lColumnMatrix / temp; + *(lColumnMatrix++) = p; + + for (j = /* k + 1 */ offset; j < nb_compo; ++j) { + /* matrix[i][j] -= matrix[i][k] * matrix[k][j]; */ + *(lColumnMatrix++) -= p * (*(lDestMatrix++)); + } + /* come back to the k+1th element */ + lDestMatrix -= lStride; + /* go to kth element of the next line */ + lColumnMatrix += k; + } + + /* offset is now k+2 */ + ++offset; + /* 1 element less for stride */ + --lStride; + /* next line */ + lTmpMatrix+=nb_compo; + /* next permutation element */ + ++tmpPermutations; + } + return OPJ_TRUE; +} + +void opj_lupSolve (OPJ_FLOAT32 * pResult, + OPJ_FLOAT32 * pMatrix, + OPJ_FLOAT32 * pVector, + OPJ_UINT32* pPermutations, + OPJ_UINT32 nb_compo,OPJ_FLOAT32 * p_intermediate_data) +{ + OPJ_INT32 k; + OPJ_UINT32 i,j; + OPJ_FLOAT32 sum; + OPJ_FLOAT32 u; + OPJ_UINT32 lStride = nb_compo+1; + OPJ_FLOAT32 * lCurrentPtr; + OPJ_FLOAT32 * lIntermediatePtr; + OPJ_FLOAT32 * lDestPtr; + OPJ_FLOAT32 * lTmpMatrix; + OPJ_FLOAT32 * lLineMatrix = pMatrix; + OPJ_FLOAT32 * lBeginPtr = pResult + nb_compo - 1; + OPJ_FLOAT32 * lGeneratedData; + OPJ_UINT32 * lCurrentPermutationPtr = pPermutations; + + + lIntermediatePtr = p_intermediate_data; + lGeneratedData = p_intermediate_data + nb_compo - 1; + + for (i = 0; i < nb_compo; ++i) { + sum = 0.0; + lCurrentPtr = p_intermediate_data; + lTmpMatrix = lLineMatrix; + for (j = 1; j <= i; ++j) + { + /* sum += matrix[i][j-1] * y[j-1]; */ + sum += (*(lTmpMatrix++)) * (*(lCurrentPtr++)); + } + /*y[i] = pVector[pPermutations[i]] - sum; */ + *(lIntermediatePtr++) = pVector[*(lCurrentPermutationPtr++)] - sum; + lLineMatrix += nb_compo; + } + + /* we take the last point of the matrix */ + lLineMatrix = pMatrix + nb_compo*nb_compo - 1; + + /* and we take after the last point of the destination vector */ + lDestPtr = pResult + nb_compo; + + + assert(nb_compo != 0); + for (k = (OPJ_INT32)nb_compo - 1; k != -1 ; --k) { + sum = 0.0; + lTmpMatrix = lLineMatrix; + u = *(lTmpMatrix++); + lCurrentPtr = lDestPtr--; + for (j = (OPJ_UINT32)(k + 1); j < nb_compo; ++j) { + /* sum += matrix[k][j] * x[j] */ + sum += (*(lTmpMatrix++)) * (*(lCurrentPtr++)); + } + /*x[k] = (y[k] - sum) / u; */ + *(lBeginPtr--) = (*(lGeneratedData--) - sum) / u; + lLineMatrix -= lStride; + } +} + + +void opj_lupInvert (OPJ_FLOAT32 * pSrcMatrix, + OPJ_FLOAT32 * pDestMatrix, + OPJ_UINT32 nb_compo, + OPJ_UINT32 * pPermutations, + OPJ_FLOAT32 * p_src_temp, + OPJ_FLOAT32 * p_dest_temp, + OPJ_FLOAT32 * p_swap_area ) +{ + OPJ_UINT32 j,i; + OPJ_FLOAT32 * lCurrentPtr; + OPJ_FLOAT32 * lLineMatrix = pDestMatrix; + OPJ_UINT32 lSwapSize = nb_compo * (OPJ_UINT32)sizeof(OPJ_FLOAT32); + + for (j = 0; j < nb_compo; ++j) { + lCurrentPtr = lLineMatrix++; + memset(p_src_temp,0,lSwapSize); + p_src_temp[j] = 1.0; + opj_lupSolve(p_dest_temp,pSrcMatrix,p_src_temp, pPermutations, nb_compo , p_swap_area); + + for (i = 0; i < nb_compo; ++i) { + *(lCurrentPtr) = p_dest_temp[i]; + lCurrentPtr+=nb_compo; + } + } +} + diff --git a/third_party/libopenjpeg20/invert.h b/third_party/libopenjpeg20/invert.h new file mode 100644 index 0000000000..2fae8e54bd --- /dev/null +++ b/third_party/libopenjpeg20/invert.h @@ -0,0 +1,64 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __INVERT_H +#define __INVERT_H +/** +@file invert.h +@brief Implementation of the matrix inversion + +The function in INVERT.H compute a matrix inversion with a LUP method +*/ + +/** @defgroup INVERT INVERT - Implementation of a matrix inversion */ +/*@{*/ +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** + * Calculates a n x n double matrix inversion with a LUP method. Data is aligned, rows after rows (or columns after columns). + * The function does not take ownership of any memory block, data must be fred by the user. + * + * @param pSrcMatrix the matrix to invert. + * @param pDestMatrix data to store the inverted matrix. + * @param n size of the matrix + * @return OPJ_TRUE if the inversion is successful, OPJ_FALSE if the matrix is singular. + */ +OPJ_BOOL opj_matrix_inversion_f(OPJ_FLOAT32 * pSrcMatrix, + OPJ_FLOAT32 * pDestMatrix, + OPJ_UINT32 nb_compo); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __INVERT_H */ diff --git a/third_party/libopenjpeg20/j2k.c b/third_party/libopenjpeg20/j2k.c new file mode 100644 index 0000000000..7b4bc58a6c --- /dev/null +++ b/third_party/libopenjpeg20/j2k.c @@ -0,0 +1,10616 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * Copyright (c) 2006-2007, Parvatha Elangovan + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** + * Sets up the procedures to do on reading header. Developpers wanting to extend the library can add their own reading procedures. + */ +static void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k); + +/** + * The read header procedure. + */ +static OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager); + +/** + * The default encoding validation procedure without any extension. + * + * @param p_j2k the jpeg2000 codec to validate. + * @param p_stream the input stream to validate. + * @param p_manager the user event manager. + * + * @return true if the parameters are correct. + */ +static OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * The default decoding validation procedure without any extension. + * + * @param p_j2k the jpeg2000 codec to validate. + * @param p_stream the input stream to validate. + * @param p_manager the user event manager. + * + * @return true if the parameters are correct. + */ +static OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters + * are valid. Developpers wanting to extend the library can add their own validation procedures. + */ +static void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k); + +/** + * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters + * are valid. Developpers wanting to extend the library can add their own validation procedures. + */ +static void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k); + +/** + * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters + * are valid. Developpers wanting to extend the library can add their own validation procedures. + */ +static void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k); + +/** + * The mct encoding validation procedure. + * + * @param p_j2k the jpeg2000 codec to validate. + * @param p_stream the input stream to validate. + * @param p_manager the user event manager. + * + * @return true if the parameters are correct. + */ +static OPJ_BOOL opj_j2k_mct_validation (opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Builds the tcd decoder to use to decode tile. + */ +static OPJ_BOOL opj_j2k_build_decoder ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); +/** + * Builds the tcd encoder to use to encode tile. + */ +static OPJ_BOOL opj_j2k_build_encoder ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Creates a tile-coder decoder. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Excutes the given procedures on the given codec. + * + * @param p_procedure_list the list of procedures to execute + * @param p_j2k the jpeg2000 codec to execute the procedures on. + * @param p_stream the stream to execute the procedures on. + * @param p_manager the user manager. + * + * @return true if all the procedures were successfully executed. + */ +static OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k, + opj_procedure_list_t * p_procedure_list, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager); + +/** + * Updates the rates of the tcp. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Copies the decoding tile parameters onto all the tile parameters. + * Creates also the tile decoder. + */ +static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Destroys the memory associated with the decoding of headers. + */ +static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads the lookup table containing all the marker, status and action, and returns the handler associated + * with the marker value. + * @param p_id Marker value to look up + * + * @return the handler associated with the id. +*/ +static const struct opj_dec_memory_marker_handler * opj_j2k_get_marker_handler (OPJ_UINT32 p_id); + +/** + * Destroys a tile coding parameter structure. + * + * @param p_tcp the tile coding parameter to destroy. + */ +static void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp); + +/** + * Destroys the data inside a tile coding parameter structure. + * + * @param p_tcp the tile coding parameter which contain data to destroy. + */ +static void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp); + +/** + * Destroys a coding parameter structure. + * + * @param p_cp the coding parameter to destroy. + */ +static void opj_j2k_cp_destroy (opj_cp_t *p_cp); + +/** + * Writes a SPCod or SPCoc element, i.e. the coding style of a given component of a tile. + * + * @param p_j2k J2K codec. + * @param p_tile_no FIXME DOC + * @param p_comp_no the component number to output. + * @param p_data FIXME DOC + * @param p_header_size FIXME DOC + * @param p_manager the user event manager. + * + * @return FIXME DOC +*/ +static OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Gets the size taken by writing a SPCod or SPCoc for the given tile and component. + * + * @param p_j2k the J2K codec. + * @param p_tile_no the tile index. + * @param p_comp_no the component being outputted. + * + * @return the number of bytes taken by the SPCod element. + */ +static OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size (opj_j2k_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no ); + +/** + * Reads a SPCod or SPCoc element, i.e. the coding style of a given component of a tile. + * @param p_j2k the jpeg2000 codec. + * @param compno FIXME DOC + * @param p_header_data the data contained in the COM box. + * @param p_header_size the size of the data contained in the COM marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k, + OPJ_UINT32 compno, + OPJ_BYTE * p_header_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Gets the size taken by writing SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC. + * + * @param p_tile_no the tile index. + * @param p_comp_no the component being outputted. + * @param p_j2k the J2K codec. + * + * @return the number of bytes taken by the SPCod element. + */ +static OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no ); + +/** + * Writes a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC. + * + * @param p_tile_no the tile to output. + * @param p_comp_no the component number to output. + * @param p_data the data buffer. + * @param p_header_size pointer to the size of the data buffer, it is changed by the function. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. + * +*/ +static OPJ_BOOL opj_j2k_write_SQcd_SQcc(opj_j2k_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager); + +/** + * Updates the Tile Length Marker. + */ +static void opj_j2k_update_tlm ( opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size); + +/** + * Reads a SQcd or SQcc element, i.e. the quantization values of a band in the QCD or QCC. + * + * @param p_j2k J2K codec. + * @param compno the component number to output. + * @param p_header_data the data buffer. + * @param p_header_size pointer to the size of the data buffer, it is changed by the function. + * @param p_manager the user event manager. + * +*/ +static OPJ_BOOL opj_j2k_read_SQcd_SQcc( opj_j2k_t *p_j2k, + OPJ_UINT32 compno, + OPJ_BYTE * p_header_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Copies the tile component parameters of all the component from the first tile component. + * + * @param p_j2k the J2k codec. + */ +static void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k ); + +/** + * Copies the tile quantization parameters of all the component from the first tile component. + * + * @param p_j2k the J2k codec. + */ +static void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k ); + +/** + * Reads the tiles. + */ +static OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager); + +static OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k, + OPJ_UINT32 p_tile_index, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +static OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image); + +static void opj_get_tile_dimensions(opj_image_t * l_image, + opj_tcd_tilecomp_t * l_tilec, + opj_image_comp_t * l_img_comp, + OPJ_UINT32* l_size_comp, + OPJ_UINT32* l_width, + OPJ_UINT32* l_height, + OPJ_UINT32* l_offset_x, + OPJ_UINT32* l_offset_y, + OPJ_UINT32* l_image_width, + OPJ_UINT32* l_stride, + OPJ_UINT32* l_tile_offset); + +static void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data); + +static OPJ_BOOL opj_j2k_post_write_tile (opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Sets up the procedures to do on writing header. + * Developers wanting to extend the library can add their own writing procedures. + */ +static void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k); + +static OPJ_BOOL opj_j2k_write_first_tile_part( opj_j2k_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + opj_stream_private_t *p_stream, + struct opj_event_mgr * p_manager ); + +static OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + opj_stream_private_t *p_stream, + struct opj_event_mgr * p_manager ); + +/** + * Gets the offset of the header. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_get_end_header( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +static OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k); + +/* + * ----------------------------------------------------------------------- + * ----------------------------------------------------------------------- + * ----------------------------------------------------------------------- + */ + +/** + * Writes the SOC marker (Start Of Codestream) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a SOC marker (Start of Codestream) + * @param p_j2k the jpeg2000 file codec. + * @param p_stream XXX needs data + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes the SIZ marker (image and tile size) + * + * @param p_j2k J2K codec. + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a SIZ marker (image and tile size) + * @param p_j2k the jpeg2000 file codec. + * @param p_header_data the data contained in the SIZ box. + * @param p_header_size the size of the data contained in the SIZ marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); + +/** + * Writes the COM marker (comment) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a COM marker (comments) + * @param p_j2k the jpeg2000 file codec. + * @param p_header_data the data contained in the COM box. + * @param p_header_size the size of the data contained in the COM marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +/** + * Writes the COD marker (Coding style default) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a COD marker (Coding Styke defaults) + * @param p_header_data the data contained in the COD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the COD marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); + +#if 0 +/** + * Writes the COC marker (Coding style component) + * + * @param p_j2k J2K codec. + * @param p_comp_no the index of the component to output. + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k, + OPJ_UINT32 p_comp_no, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); +#endif + +#if 0 +/** + * Writes the COC marker (Coding style component) + * + * @param p_j2k J2K codec. + * @param p_comp_no the index of the component to output. + * @param p_data FIXME DOC + * @param p_data_written FIXME DOC + * @param p_manager the user event manager. +*/ +static void opj_j2k_write_coc_in_memory(opj_j2k_t *p_j2k, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager ); +#endif + +/** + * Gets the maximum size taken by a coc. + * + * @param p_j2k the jpeg2000 codec to use. + */ +static OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k); + +/** + * Reads a COC marker (Coding Style Component) + * @param p_header_data the data contained in the COC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the COC marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the QCD marker (quantization default) + * + * @param p_j2k J2K codec. + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a QCD marker (Quantization defaults) + * @param p_header_data the data contained in the QCD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the QCD marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +#if 0 +/** + * Writes the QCC marker (quantization component) + * + * @param p_comp_no the index of the component to output. + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k, + OPJ_UINT32 p_comp_no, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); +#endif + +#if 0 +/** + * Writes the QCC marker (quantization component) + * + * @param p_j2k J2K codec. + * @param p_comp_no the index of the component to output. + * @param p_data FIXME DOC + * @param p_data_written the stream to write data to. + * @param p_manager the user event manager. +*/ +static void opj_j2k_write_qcc_in_memory(opj_j2k_t *p_j2k, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager ); +#endif + +/** + * Gets the maximum size taken by a qcc. + */ +static OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k); + +/** + * Reads a QCC marker (Quantization component) + * @param p_header_data the data contained in the QCC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the QCC marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); +/** + * Writes the POC marker (Progression Order Change) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); +/** + * Writes the POC marker (Progression Order Change) + * + * @param p_j2k J2K codec. + * @param p_data FIXME DOC + * @param p_data_written the stream to write data to. + * @param p_manager the user event manager. + */ +static void opj_j2k_write_poc_in_memory(opj_j2k_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager ); +/** + * Gets the maximum size taken by the writing of a POC. + */ +static OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k); + +/** + * Reads a POC marker (Progression Order Change) + * + * @param p_header_data the data contained in the POC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the POC marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Gets the maximum size taken by the toc headers of all the tile parts of any given tile. + */ +static OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k); + +/** + * Gets the maximum size taken by the headers of the SOT. + * + * @param p_j2k the jpeg2000 codec to use. + */ +static OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k); + +/** + * Reads a CRG marker (Component registration) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +/** + * Reads a TLM marker (Tile Length Marker) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); + +/** + * Writes the updated tlm. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a PLM marker (Packet length, main header marker) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); +/** + * Reads a PLT marker (Packet length, tile-part header) + * + * @param p_header_data the data contained in the PLT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the PLT marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +#if 0 +/** + * Reads a PPM marker (Packed packet headers, main header) + * + * @param p_header_data the data contained in the POC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the POC marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL j2k_read_ppm_v2 ( + opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + struct opj_event_mgr * p_manager + ); +#endif + +static OPJ_BOOL j2k_read_ppm_v3 ( + opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Reads a PPT marker (Packed packet headers, tile-part header) + * + * @param p_header_data the data contained in the PPT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the PPT marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +/** + * Writes the TLM marker (Tile Length Marker) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes the SOT marker (Start of tile-part) + * + * @param p_j2k J2K codec. + * @param p_data FIXME DOC + * @param p_data_written FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + const opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a PPT marker (Packed packet headers, tile-part header) + * + * @param p_header_data the data contained in the PPT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the PPT marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +/** + * Writes the SOD marker (Start of data) + * + * @param p_j2k J2K codec. + * @param p_tile_coder FIXME DOC + * @param p_data FIXME DOC + * @param p_data_written FIXME DOC + * @param p_total_data_size FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k, + opj_tcd_t * p_tile_coder, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + const opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a SOD marker (Start Of Data) + * + * @param p_j2k the jpeg2000 codec. + * @param p_stream FIXME DOC + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_sod( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +void opj_j2k_update_tlm (opj_j2k_t * p_j2k, OPJ_UINT32 p_tile_part_size ) +{ + opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_j2k->m_current_tile_number,1); /* PSOT */ + ++p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current; + + opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current,p_tile_part_size,4); /* PSOT */ + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current += 4; +} + +/** + * Writes the RGN marker (Region Of Interest) + * + * @param p_tile_no the tile to output + * @param p_comp_no the component to output + * @param nb_comps the number of components + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_rgn( opj_j2k_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + OPJ_UINT32 nb_comps, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a RGN marker (Region Of Interest) + * + * @param p_header_data the data contained in the POC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the POC marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the EOC marker (End of Codestream) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +#if 0 +/** + * Reads a EOC marker (End Of Codestream) + * + * @param p_j2k the jpeg2000 codec. + * @param p_stream FIXME DOC + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); +#endif + +/** + * Writes the CBD-MCT-MCC-MCO markers (Multi components transform) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Inits the Info + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** +Add main header marker information +@param cstr_index Codestream information structure +@param type marker type +@param pos byte offset of marker segment +@param len length of marker segment + */ +static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) ; +/** +Add tile header marker information +@param tileno tile index number +@param cstr_index Codestream information structure +@param type marker type +@param pos byte offset of marker segment +@param len length of marker segment + */ +static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len); + +/** + * Reads an unknown marker + * + * @param p_j2k the jpeg2000 codec. + * @param p_stream the stream object to read from. + * @param output_marker FIXME DOC + * @param p_manager the user event manager. + * + * @return true if the marker could be deduced. +*/ +static OPJ_BOOL opj_j2k_read_unk( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + OPJ_UINT32 *output_marker, + opj_event_mgr_t * p_manager ); + +/** + * Writes the MCT marker (Multiple Component Transform) + * + * @param p_j2k J2K codec. + * @param p_mct_record FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k, + opj_mct_data_t * p_mct_record, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a MCT marker (Multiple Component Transform) + * + * @param p_header_data the data contained in the MCT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the MCT marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the MCC marker (Multiple Component Collection) + * + * @param p_j2k J2K codec. + * @param p_mcc_record FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k, + opj_simple_mcc_decorrelation_data_t * p_mcc_record, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a MCC marker (Multiple Component Collection) + * + * @param p_header_data the data contained in the MCC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the MCC marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the MCO marker (Multiple component transformation ordering) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a MCO marker (Multiple Component Transform Ordering) + * + * @param p_header_data the data contained in the MCO box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the MCO marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +static OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index); + +static void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); + +static void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); + +static void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); +static void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); + +/** + * Ends the encoding, i.e. frees memory. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes the CBD marker (Component bit depth definition) + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a CBD marker (Component bit depth definition) + * @param p_header_data the data contained in the CBD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the CBD marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); + +#if 0 +/** + * Writes COC marker for each component. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_all_coc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); +#endif + +#if 0 +/** + * Writes QCC marker for each component. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_all_qcc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); +#endif + +/** + * Writes regions of interests. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes EPC ???? + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Checks the progression order changes values. Tells of the poc given as input are valid. + * A nice message is outputted at errors. + * + * @param p_pocs the progression order changes. + * @param p_nb_pocs the number of progression order changes. + * @param p_nb_resolutions the number of resolutions. + * @param numcomps the number of components + * @param numlayers the number of layers. + * @param p_manager the user event manager. + * + * @return true if the pocs are valid. + */ +static OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs, + OPJ_UINT32 p_nb_pocs, + OPJ_UINT32 p_nb_resolutions, + OPJ_UINT32 numcomps, + OPJ_UINT32 numlayers, + opj_event_mgr_t * p_manager); + +/** + * Gets the number of tile parts used for the given change of progression (if any) and the given tile. + * + * @param cp the coding parameters. + * @param pino the offset of the given poc (i.e. its position in the coding parameter). + * @param tileno the given tile. + * + * @return the number of tile parts. + */ +static OPJ_UINT32 opj_j2k_get_num_tp( opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno); + +/** + * Calculates the total number of tile parts needed by the encoder to + * encode such an image. If not enough memory is available, then the function return false. + * + * @param p_nb_tiles pointer that will hold the number of tile parts. + * @param cp the coding parameters for the image. + * @param image the image to encode. + * @param p_j2k the p_j2k encoder. + * @param p_manager the user event manager. + * + * @return true if the function was successful, false else. + */ +static OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k, + opj_cp_t *cp, + OPJ_UINT32 * p_nb_tiles, + opj_image_t *image, + opj_event_mgr_t * p_manager); + +static void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream); + +static void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream); + +static opj_codestream_index_t* opj_j2k_create_cstr_index(void); + +static OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp); + +static OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp); + +static int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres); + +static void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager); + +static OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager); + +/*@}*/ + +/*@}*/ + +/* ----------------------------------------------------------------------- */ +typedef struct j2k_prog_order{ + OPJ_PROG_ORDER enum_prog; + char str_prog[5]; +}j2k_prog_order_t; + +j2k_prog_order_t j2k_prog_order_list[] = { + {OPJ_CPRL, "CPRL"}, + {OPJ_LRCP, "LRCP"}, + {OPJ_PCRL, "PCRL"}, + {OPJ_RLCP, "RLCP"}, + {OPJ_RPCL, "RPCL"}, + {(OPJ_PROG_ORDER)-1, ""} +}; + +/** + * FIXME DOC + */ +static const OPJ_UINT32 MCT_ELEMENT_SIZE [] = +{ + 2, + 4, + 4, + 8 +}; + +typedef void (* opj_j2k_mct_function) (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem); + +const opj_j2k_mct_function j2k_mct_read_functions_to_float [] = +{ + opj_j2k_read_int16_to_float, + opj_j2k_read_int32_to_float, + opj_j2k_read_float32_to_float, + opj_j2k_read_float64_to_float +}; + +const opj_j2k_mct_function j2k_mct_read_functions_to_int32 [] = +{ + opj_j2k_read_int16_to_int32, + opj_j2k_read_int32_to_int32, + opj_j2k_read_float32_to_int32, + opj_j2k_read_float64_to_int32 +}; + +const opj_j2k_mct_function j2k_mct_write_functions_from_float [] = +{ + opj_j2k_write_float_to_int16, + opj_j2k_write_float_to_int32, + opj_j2k_write_float_to_float, + opj_j2k_write_float_to_float64 +}; + +typedef struct opj_dec_memory_marker_handler +{ + /** marker value */ + OPJ_UINT32 id; + /** value of the state when the marker can appear */ + OPJ_UINT32 states; + /** action linked to the marker */ + OPJ_BOOL (*handler) ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); +} +opj_dec_memory_marker_handler_t; + +const opj_dec_memory_marker_handler_t j2k_memory_marker_handler_tab [] = +{ + {J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, opj_j2k_read_sot}, + {J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_cod}, + {J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_coc}, + {J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_rgn}, + {J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcd}, + {J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_qcc}, + {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc}, + {J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz}, + {J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm}, + {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm}, + {J2K_MS_PLT, J2K_STATE_TPH, opj_j2k_read_plt}, + {J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3}, + {J2K_MS_PPT, J2K_STATE_TPH, opj_j2k_read_ppt}, + {J2K_MS_SOP, 0, 0}, + {J2K_MS_CRG, J2K_STATE_MH, opj_j2k_read_crg}, + {J2K_MS_COM, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_com}, + {J2K_MS_MCT, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mct}, + {J2K_MS_CBD, J2K_STATE_MH , opj_j2k_read_cbd}, + {J2K_MS_MCC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mcc}, + {J2K_MS_MCO, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_mco}, +#ifdef USE_JPWL +#ifdef TODO_MS /* remove these functions which are not commpatible with the v2 API */ + {J2K_MS_EPC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epc}, + {J2K_MS_EPB, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_epb}, + {J2K_MS_ESD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_esd}, + {J2K_MS_RED, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_red}, +#endif +#endif /* USE_JPWL */ +#ifdef USE_JPSEC + {J2K_MS_SEC, J2K_DEC_STATE_MH, j2k_read_sec}, + {J2K_MS_INSEC, 0, j2k_read_insec} +#endif /* USE_JPSEC */ + {J2K_MS_UNK, J2K_STATE_MH | J2K_STATE_TPH, 0}/*opj_j2k_read_unk is directly used*/ +}; + +void opj_j2k_read_int16_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_bytes(l_src_data,&l_temp,2); + + l_src_data+=sizeof(OPJ_INT16); + + *(l_dest_data++) = (OPJ_FLOAT32) l_temp; + } +} + +void opj_j2k_read_int32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_bytes(l_src_data,&l_temp,4); + + l_src_data+=sizeof(OPJ_INT32); + + *(l_dest_data++) = (OPJ_FLOAT32) l_temp; + } +} + +void opj_j2k_read_float32_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_FLOAT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_float(l_src_data,&l_temp); + + l_src_data+=sizeof(OPJ_FLOAT32); + + *(l_dest_data++) = l_temp; + } +} + +void opj_j2k_read_float64_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_FLOAT32 * l_dest_data = (OPJ_FLOAT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_FLOAT64 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_double(l_src_data,&l_temp); + + l_src_data+=sizeof(OPJ_FLOAT64); + + *(l_dest_data++) = (OPJ_FLOAT32) l_temp; + } +} + +void opj_j2k_read_int16_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_bytes(l_src_data,&l_temp,2); + + l_src_data+=sizeof(OPJ_INT16); + + *(l_dest_data++) = (OPJ_INT32) l_temp; + } +} + +void opj_j2k_read_int32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_bytes(l_src_data,&l_temp,4); + + l_src_data+=sizeof(OPJ_INT32); + + *(l_dest_data++) = (OPJ_INT32) l_temp; + } +} + +void opj_j2k_read_float32_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_FLOAT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_float(l_src_data,&l_temp); + + l_src_data+=sizeof(OPJ_FLOAT32); + + *(l_dest_data++) = (OPJ_INT32) l_temp; + } +} + +void opj_j2k_read_float64_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_src_data = (OPJ_BYTE *) p_src_data; + OPJ_INT32 * l_dest_data = (OPJ_INT32 *) p_dest_data; + OPJ_UINT32 i; + OPJ_FLOAT64 l_temp; + + for (i=0;i<p_nb_elem;++i) { + opj_read_double(l_src_data,&l_temp); + + l_src_data+=sizeof(OPJ_FLOAT64); + + *(l_dest_data++) = (OPJ_INT32) l_temp; + } +} + +void opj_j2k_write_float_to_int16 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data; + OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + l_temp = (OPJ_UINT32) *(l_src_data++); + + opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT16)); + + l_dest_data+=sizeof(OPJ_INT16); + } +} + +void opj_j2k_write_float_to_int32 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data; + OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data; + OPJ_UINT32 i; + OPJ_UINT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + l_temp = (OPJ_UINT32) *(l_src_data++); + + opj_write_bytes(l_dest_data,l_temp,sizeof(OPJ_INT32)); + + l_dest_data+=sizeof(OPJ_INT32); + } +} + +void opj_j2k_write_float_to_float (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data; + OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data; + OPJ_UINT32 i; + OPJ_FLOAT32 l_temp; + + for (i=0;i<p_nb_elem;++i) { + l_temp = (OPJ_FLOAT32) *(l_src_data++); + + opj_write_float(l_dest_data,l_temp); + + l_dest_data+=sizeof(OPJ_FLOAT32); + } +} + +void opj_j2k_write_float_to_float64 (const void * p_src_data, void * p_dest_data, OPJ_UINT32 p_nb_elem) +{ + OPJ_BYTE * l_dest_data = (OPJ_BYTE *) p_dest_data; + OPJ_FLOAT32 * l_src_data = (OPJ_FLOAT32 *) p_src_data; + OPJ_UINT32 i; + OPJ_FLOAT64 l_temp; + + for (i=0;i<p_nb_elem;++i) { + l_temp = (OPJ_FLOAT64) *(l_src_data++); + + opj_write_double(l_dest_data,l_temp); + + l_dest_data+=sizeof(OPJ_FLOAT64); + } +} + +char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order){ + j2k_prog_order_t *po; + for(po = j2k_prog_order_list; po->enum_prog != -1; po++ ){ + if(po->enum_prog == prg_order){ + return po->str_prog; + } + } + return po->str_prog; +} + +OPJ_BOOL opj_j2k_check_poc_val( const opj_poc_t *p_pocs, + OPJ_UINT32 p_nb_pocs, + OPJ_UINT32 p_nb_resolutions, + OPJ_UINT32 p_num_comps, + OPJ_UINT32 p_num_layers, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32* packet_array; + OPJ_UINT32 index , resno, compno, layno; + OPJ_UINT32 i; + OPJ_UINT32 step_c = 1; + OPJ_UINT32 step_r = p_num_comps * step_c; + OPJ_UINT32 step_l = p_nb_resolutions * step_r; + OPJ_BOOL loss = OPJ_FALSE; + OPJ_UINT32 layno0 = 0; + + packet_array = (OPJ_UINT32*) opj_calloc(step_l * p_num_layers, sizeof(OPJ_UINT32)); + if (packet_array == 00) { + opj_event_msg(p_manager , EVT_ERROR, "Not enough memory for checking the poc values.\n"); + return OPJ_FALSE; + } + + if (p_nb_pocs == 0) { + opj_free(packet_array); + return OPJ_TRUE; + } + + index = step_r * p_pocs->resno0; + /* take each resolution for each poc */ + for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) + { + OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c; + + /* take each comp of each resolution for each poc */ + for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) { + OPJ_UINT32 comp_index = res_index + layno0 * step_l; + + /* and finally take each layer of each res of ... */ + for (layno = layno0; layno < p_pocs->layno1 ; ++layno) { + /*index = step_r * resno + step_c * compno + step_l * layno;*/ + packet_array[comp_index] = 1; + comp_index += step_l; + } + + res_index += step_c; + } + + index += step_r; + } + ++p_pocs; + + /* iterate through all the pocs */ + for (i = 1; i < p_nb_pocs ; ++i) { + OPJ_UINT32 l_last_layno1 = (p_pocs-1)->layno1 ; + + layno0 = (p_pocs->layno1 > l_last_layno1)? l_last_layno1 : 0; + index = step_r * p_pocs->resno0; + + /* take each resolution for each poc */ + for (resno = p_pocs->resno0 ; resno < p_pocs->resno1 ; ++resno) { + OPJ_UINT32 res_index = index + p_pocs->compno0 * step_c; + + /* take each comp of each resolution for each poc */ + for (compno = p_pocs->compno0 ; compno < p_pocs->compno1 ; ++compno) { + OPJ_UINT32 comp_index = res_index + layno0 * step_l; + + /* and finally take each layer of each res of ... */ + for (layno = layno0; layno < p_pocs->layno1 ; ++layno) { + /*index = step_r * resno + step_c * compno + step_l * layno;*/ + packet_array[comp_index] = 1; + comp_index += step_l; + } + + res_index += step_c; + } + + index += step_r; + } + + ++p_pocs; + } + + index = 0; + for (layno = 0; layno < p_num_layers ; ++layno) { + for (resno = 0; resno < p_nb_resolutions; ++resno) { + for (compno = 0; compno < p_num_comps; ++compno) { + loss |= (packet_array[index]!=1); + /*index = step_r * resno + step_c * compno + step_l * layno;*/ + index += step_c; + } + } + } + + if (loss) { + opj_event_msg(p_manager , EVT_ERROR, "Missing packets possible loss of data\n"); + } + + opj_free(packet_array); + + return !loss; +} + +/* ----------------------------------------------------------------------- */ + +OPJ_UINT32 opj_j2k_get_num_tp(opj_cp_t *cp, OPJ_UINT32 pino, OPJ_UINT32 tileno) +{ + const OPJ_CHAR *prog = 00; + OPJ_INT32 i; + OPJ_UINT32 tpnum = 1; + opj_tcp_t *tcp = 00; + opj_poc_t * l_current_poc = 00; + + /* preconditions */ + assert(tileno < (cp->tw * cp->th)); + assert(pino < (cp->tcps[tileno].numpocs + 1)); + + /* get the given tile coding parameter */ + tcp = &cp->tcps[tileno]; + assert(tcp != 00); + + l_current_poc = &(tcp->pocs[pino]); + assert(l_current_poc != 0); + + /* get the progression order as a character string */ + prog = opj_j2k_convert_progression_order(tcp->prg); + assert(strlen(prog) > 0); + + if (cp->m_specific_param.m_enc.m_tp_on == 1) { + for (i=0;i<4;++i) { + switch (prog[i]) + { + /* component wise */ + case 'C': + tpnum *= l_current_poc->compE; + break; + /* resolution wise */ + case 'R': + tpnum *= l_current_poc->resE; + break; + /* precinct wise */ + case 'P': + tpnum *= l_current_poc->prcE; + break; + /* layer wise */ + case 'L': + tpnum *= l_current_poc->layE; + break; + } + /* whould we split here ? */ + if ( cp->m_specific_param.m_enc.m_tp_flag == prog[i] ) { + cp->m_specific_param.m_enc.m_tp_pos=i; + break; + } + } + } + else { + tpnum=1; + } + + return tpnum; +} + +OPJ_BOOL opj_j2k_calculate_tp( opj_j2k_t *p_j2k, + opj_cp_t *cp, + OPJ_UINT32 * p_nb_tiles, + opj_image_t *image, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 pino,tileno; + OPJ_UINT32 l_nb_tiles; + opj_tcp_t *tcp; + + /* preconditions */ + assert(p_nb_tiles != 00); + assert(cp != 00); + assert(image != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_nb_tiles = cp->tw * cp->th; + * p_nb_tiles = 0; + tcp = cp->tcps; + + /* INDEX >> */ + /* TODO mergeV2: check this part which use cstr_info */ + /*if (p_j2k->cstr_info) { + opj_tile_info_t * l_info_tile_ptr = p_j2k->cstr_info->tile; + + for (tileno = 0; tileno < l_nb_tiles; ++tileno) { + OPJ_UINT32 cur_totnum_tp = 0; + + opj_pi_update_encoding_parameters(image,cp,tileno); + + for (pino = 0; pino <= tcp->numpocs; ++pino) + { + OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno); + + *p_nb_tiles = *p_nb_tiles + tp_num; + + cur_totnum_tp += tp_num; + } + + tcp->m_nb_tile_parts = cur_totnum_tp; + + l_info_tile_ptr->tp = (opj_tp_info_t *) opj_malloc(cur_totnum_tp * sizeof(opj_tp_info_t)); + if (l_info_tile_ptr->tp == 00) { + return OPJ_FALSE; + } + + memset(l_info_tile_ptr->tp,0,cur_totnum_tp * sizeof(opj_tp_info_t)); + + l_info_tile_ptr->num_tps = cur_totnum_tp; + + ++l_info_tile_ptr; + ++tcp; + } + } + else */{ + for (tileno = 0; tileno < l_nb_tiles; ++tileno) { + OPJ_UINT32 cur_totnum_tp = 0; + + opj_pi_update_encoding_parameters(image,cp,tileno); + + for (pino = 0; pino <= tcp->numpocs; ++pino) { + OPJ_UINT32 tp_num = opj_j2k_get_num_tp(cp,pino,tileno); + + *p_nb_tiles = *p_nb_tiles + tp_num; + + cur_totnum_tp += tp_num; + } + tcp->m_nb_tile_parts = cur_totnum_tp; + + ++tcp; + } + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_soc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + /* 2 bytes will be written */ + OPJ_BYTE * l_start_stream = 00; + + /* preconditions */ + assert(p_stream != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_start_stream = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + /* write SOC identifier */ + opj_write_bytes(l_start_stream,J2K_MS_SOC,2); + + if (opj_stream_write_data(p_stream,l_start_stream,2,p_manager) != 2) { + return OPJ_FALSE; + } + +/* UniPG>> */ +#ifdef USE_JPWL + /* update markers struct */ +/* + OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOC, p_stream_tell(p_stream) - 2, 2); +*/ + assert( 0 && "TODO" ); +#endif /* USE_JPWL */ +/* <<UniPG */ + + return OPJ_TRUE; +} + +/** + * Reads a SOC marker (Start of Codestream) + * @param p_j2k the jpeg2000 file codec. + * @param p_stream FIXME DOC + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_soc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_BYTE l_data [2]; + OPJ_UINT32 l_marker; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) { + return OPJ_FALSE; + } + + opj_read_bytes(l_data,&l_marker,2); + if (l_marker != J2K_MS_SOC) { + return OPJ_FALSE; + } + + /* Next marker should be a SIZ marker in the main header */ + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSIZ; + + /* FIXME move it in a index structure included in p_j2k*/ + p_j2k->cstr_index->main_head_start = opj_stream_tell(p_stream) - 2; + + opj_event_msg(p_manager, EVT_INFO, "Start to read j2k main header (%d).\n", p_j2k->cstr_index->main_head_start); + + /* Add the marker to the codestream index*/ + if (OPJ_FALSE == opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_SOC, p_j2k->cstr_index->main_head_start, 2)) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); + return OPJ_FALSE; + } + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_siz( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_size_len; + OPJ_BYTE * l_current_ptr; + opj_image_t * l_image = 00; + opj_cp_t *cp = 00; + opj_image_comp_t * l_img_comp = 00; + + /* preconditions */ + assert(p_stream != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + cp = &(p_j2k->m_cp); + l_size_len = 40 + 3 * l_image->numcomps; + l_img_comp = l_image->comps; + + if (l_size_len > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_size_len); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for the SIZ marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_size_len; + } + + l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + /* write SOC identifier */ + opj_write_bytes(l_current_ptr,J2K_MS_SIZ,2); /* SIZ */ + l_current_ptr+=2; + + opj_write_bytes(l_current_ptr,l_size_len-2,2); /* L_SIZ */ + l_current_ptr+=2; + + opj_write_bytes(l_current_ptr, cp->rsiz, 2); /* Rsiz (capabilities) */ + l_current_ptr+=2; + + opj_write_bytes(l_current_ptr, l_image->x1, 4); /* Xsiz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, l_image->y1, 4); /* Ysiz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, l_image->x0, 4); /* X0siz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, l_image->y0, 4); /* Y0siz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, cp->tdx, 4); /* XTsiz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, cp->tdy, 4); /* YTsiz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, cp->tx0, 4); /* XT0siz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, cp->ty0, 4); /* YT0siz */ + l_current_ptr+=4; + + opj_write_bytes(l_current_ptr, l_image->numcomps, 2); /* Csiz */ + l_current_ptr+=2; + + for (i = 0; i < l_image->numcomps; ++i) { + /* TODO here with MCT ? */ + opj_write_bytes(l_current_ptr, l_img_comp->prec - 1 + (l_img_comp->sgnd << 7), 1); /* Ssiz_i */ + ++l_current_ptr; + + opj_write_bytes(l_current_ptr, l_img_comp->dx, 1); /* XRsiz_i */ + ++l_current_ptr; + + opj_write_bytes(l_current_ptr, l_img_comp->dy, 1); /* YRsiz_i */ + ++l_current_ptr; + + ++l_img_comp; + } + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_size_len,p_manager) != l_size_len) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a SIZ marker (image and tile size) + * @param p_j2k the jpeg2000 file codec. + * @param p_header_data the data contained in the SIZ box. + * @param p_header_size the size of the data contained in the SIZ marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_siz(opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_nb_comp; + OPJ_UINT32 l_nb_comp_remain; + OPJ_UINT32 l_remaining_size; + OPJ_UINT32 l_nb_tiles; + OPJ_UINT32 l_tmp, l_tx1, l_ty1; + opj_image_t *l_image = 00; + opj_cp_t *l_cp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_tcp_t * l_current_tile_param = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_header_data != 00); + + l_image = p_j2k->m_private_image; + l_cp = &(p_j2k->m_cp); + + /* minimum size == 39 - 3 (= minimum component parameter) */ + if (p_header_size < 36) { + opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n"); + return OPJ_FALSE; + } + + l_remaining_size = p_header_size - 36; + l_nb_comp = l_remaining_size / 3; + l_nb_comp_remain = l_remaining_size % 3; + if (l_nb_comp_remain != 0){ + opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker size\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_tmp ,2); /* Rsiz (capabilities) */ + p_header_data+=2; + l_cp->rsiz = (OPJ_UINT16) l_tmp; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x1, 4); /* Xsiz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y1, 4); /* Ysiz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->x0, 4); /* X0siz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_image->y0, 4); /* Y0siz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdx, 4); /* XTsiz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tdy, 4); /* YTsiz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->tx0, 4); /* XT0siz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_cp->ty0, 4); /* YT0siz */ + p_header_data+=4; + opj_read_bytes(p_header_data, (OPJ_UINT32*) &l_tmp, 2); /* Csiz */ + p_header_data+=2; + if (l_tmp < 16385) + l_image->numcomps = (OPJ_UINT16) l_tmp; + else { + opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is illegal -> %d\n", l_tmp); + return OPJ_FALSE; + } + + if (l_image->numcomps != l_nb_comp) { + opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: number of component is not compatible with the remaining number of parameters ( %d vs %d)\n", l_image->numcomps, l_nb_comp); + return OPJ_FALSE; + } + + /* testcase 4035.pdf.SIGSEGV.d8b.3375 */ + /* testcase issue427-null-image-size.jp2 */ + if ((l_image->x0 >= l_image->x1) || (l_image->y0 >= l_image->y1)) { + opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: negative or zero image size (%d x %d)\n", l_image->x1 - l_image->x0, l_image->y1 - l_image->y0); + return OPJ_FALSE; + } + /* testcase 2539.pdf.SIGFPE.706.1712 (also 3622.pdf.SIGFPE.706.2916 and 4008.pdf.SIGFPE.706.3345 and maybe more) */ + if (!(l_cp->tdx * l_cp->tdy)) { + opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: invalid tile size (tdx: %d, tdy: %d)\n", l_cp->tdx, l_cp->tdy); + return OPJ_FALSE; + } + + /* testcase 1610.pdf.SIGSEGV.59c.681 */ + if (((OPJ_UINT64)l_image->x1) * ((OPJ_UINT64)l_image->y1) != (l_image->x1 * l_image->y1)) { + opj_event_msg(p_manager, EVT_ERROR, "Prevent buffer overflow (x1: %d, y1: %d)\n", l_image->x1, l_image->y1); + return OPJ_FALSE; + } + + /* testcase issue427-illegal-tile-offset.jp2 */ + l_tx1 = l_cp->tx0 + l_cp->tdx; + if (l_tx1 < l_cp->tx0) { /* manage overflow */ + l_tx1 = 0xFFFFFFFFU; + } + l_ty1 = l_cp->ty0 + l_cp->tdy; + if (l_ty1 < l_cp->ty0) { /* manage overflow */ + l_ty1 = 0xFFFFFFFFU; + } + if ((l_cp->tx0 > l_image->x0) || (l_cp->ty0 > l_image->y0) || (l_tx1 <= l_image->x0) || (l_ty1 <= l_image->y0) ) { + opj_event_msg(p_manager, EVT_ERROR, "Error with SIZ marker: illegal tile offset\n"); + return OPJ_FALSE; + } + +#ifdef USE_JPWL + if (l_cp->correct) { + /* if JPWL is on, we check whether TX errors have damaged + too much the SIZ parameters */ + if (!(l_image->x1 * l_image->y1)) { + opj_event_msg(p_manager, EVT_ERROR, + "JPWL: bad image size (%d x %d)\n", + l_image->x1, l_image->y1); + if (!JPWL_ASSUME || JPWL_ASSUME) { + opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + } + + /* FIXME check previously in the function so why keep this piece of code ? Need by the norm ? + if (l_image->numcomps != ((len - 38) / 3)) { + opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n", + l_image->numcomps, ((len - 38) / 3)); + if (!JPWL_ASSUME) { + opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + */ /* we try to correct */ + /* opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n"); + if (l_image->numcomps < ((len - 38) / 3)) { + len = 38 + 3 * l_image->numcomps; + opj_event_msg(p_manager, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n", + len); + } else { + l_image->numcomps = ((len - 38) / 3); + opj_event_msg(p_manager, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n", + l_image->numcomps); + } + } + */ + + /* update components number in the jpwl_exp_comps filed */ + l_cp->exp_comps = l_image->numcomps; + } +#endif /* USE_JPWL */ + + /* Allocate the resulting image components */ + l_image->comps = (opj_image_comp_t*) opj_calloc(l_image->numcomps, sizeof(opj_image_comp_t)); + if (l_image->comps == 00){ + l_image->numcomps = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + + l_img_comp = l_image->comps; + + /* Read the component information */ + for (i = 0; i < l_image->numcomps; ++i){ + OPJ_UINT32 tmp; + opj_read_bytes(p_header_data,&tmp,1); /* Ssiz_i */ + ++p_header_data; + l_img_comp->prec = (tmp & 0x7f) + 1; + l_img_comp->sgnd = tmp >> 7; + opj_read_bytes(p_header_data,&tmp,1); /* XRsiz_i */ + ++p_header_data; + l_img_comp->dx = (OPJ_UINT32)tmp; /* should be between 1 and 255 */ + opj_read_bytes(p_header_data,&tmp,1); /* YRsiz_i */ + ++p_header_data; + l_img_comp->dy = (OPJ_UINT32)tmp; /* should be between 1 and 255 */ + if( l_img_comp->dx < 1 || l_img_comp->dx > 255 || + l_img_comp->dy < 1 || l_img_comp->dy > 255 ) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid values for comp = %d : dx=%u dy=%u\n (should be between 1 and 255 according the JPEG2000 norm)", + i, l_img_comp->dx, l_img_comp->dy); + return OPJ_FALSE; + } + +#ifdef USE_JPWL + if (l_cp->correct) { + /* if JPWL is on, we check whether TX errors have damaged + too much the SIZ parameters, again */ + if (!(l_image->comps[i].dx * l_image->comps[i].dy)) { + opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n", + i, i, l_image->comps[i].dx, l_image->comps[i].dy); + if (!JPWL_ASSUME) { + opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"); + if (!l_image->comps[i].dx) { + l_image->comps[i].dx = 1; + opj_event_msg(p_manager, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n", + i, l_image->comps[i].dx); + } + if (!l_image->comps[i].dy) { + l_image->comps[i].dy = 1; + opj_event_msg(p_manager, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n", + i, l_image->comps[i].dy); + } + } + } +#endif /* USE_JPWL */ + l_img_comp->resno_decoded = 0; /* number of resolution decoded */ + l_img_comp->factor = l_cp->m_specific_param.m_dec.m_reduce; /* reducing factor per component */ + ++l_img_comp; + } + + /* Compute the number of tiles */ + l_cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->x1 - l_cp->tx0), (OPJ_INT32)l_cp->tdx); + l_cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(l_image->y1 - l_cp->ty0), (OPJ_INT32)l_cp->tdy); + + /* Check that the number of tiles is valid */ + if (l_cp->tw == 0 || l_cp->th == 0 || l_cp->tw > 65535 / l_cp->th) { + opj_event_msg( p_manager, EVT_ERROR, + "Invalid number of tiles : %u x %u (maximum fixed by jpeg2000 norm is 65535 tiles)\n", + l_cp->tw, l_cp->th); + return OPJ_FALSE; + } + l_nb_tiles = l_cp->tw * l_cp->th; + + /* Define the tiles which will be decoded */ + if (p_j2k->m_specific_param.m_decoder.m_discard_tiles) { + p_j2k->m_specific_param.m_decoder.m_start_tile_x = (p_j2k->m_specific_param.m_decoder.m_start_tile_x - l_cp->tx0) / l_cp->tdx; + p_j2k->m_specific_param.m_decoder.m_start_tile_y = (p_j2k->m_specific_param.m_decoder.m_start_tile_y - l_cp->ty0) / l_cp->tdy; + p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_x - l_cp->tx0), (OPJ_INT32)l_cp->tdx); + p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(p_j2k->m_specific_param.m_decoder.m_end_tile_y - l_cp->ty0), (OPJ_INT32)l_cp->tdy); + } + else { + p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0; + p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0; + p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw; + p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th; + } + +#ifdef USE_JPWL + if (l_cp->correct) { + /* if JPWL is on, we check whether TX errors have damaged + too much the SIZ parameters */ + if ((l_cp->tw < 1) || (l_cp->th < 1) || (l_cp->tw > l_cp->max_tiles) || (l_cp->th > l_cp->max_tiles)) { + opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: bad number of tiles (%d x %d)\n", + l_cp->tw, l_cp->th); + if (!JPWL_ASSUME) { + opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n"); + if (l_cp->tw < 1) { + l_cp->tw= 1; + opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n", + l_cp->tw); + } + if (l_cp->tw > l_cp->max_tiles) { + l_cp->tw= 1; + opj_event_msg(p_manager, EVT_WARNING, "- too large x, increase expectance of %d\n" + "- setting %d tiles in x => HYPOTHESIS!!!\n", + l_cp->max_tiles, l_cp->tw); + } + if (l_cp->th < 1) { + l_cp->th= 1; + opj_event_msg(p_manager, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n", + l_cp->th); + } + if (l_cp->th > l_cp->max_tiles) { + l_cp->th= 1; + opj_event_msg(p_manager, EVT_WARNING, "- too large y, increase expectance of %d to continue\n", + "- setting %d tiles in y => HYPOTHESIS!!!\n", + l_cp->max_tiles, l_cp->th); + } + } + } +#endif /* USE_JPWL */ + + /* memory allocations */ + l_cp->tcps = (opj_tcp_t*) opj_calloc(l_nb_tiles, sizeof(opj_tcp_t)); + if (l_cp->tcps == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + +#ifdef USE_JPWL + if (l_cp->correct) { + if (!l_cp->tcps) { + opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: could not alloc tcps field of cp\n"); + if (!JPWL_ASSUME || JPWL_ASSUME) { + opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + } + } +#endif /* USE_JPWL */ + + p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps = + (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t)); + if(p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + + p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records = + (opj_mct_data_t*)opj_calloc(OPJ_J2K_MCT_DEFAULT_NB_RECORDS ,sizeof(opj_mct_data_t)); + + if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mct_records) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mct_records = OPJ_J2K_MCT_DEFAULT_NB_RECORDS; + + p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records = + (opj_simple_mcc_decorrelation_data_t*) + opj_calloc(OPJ_J2K_MCC_DEFAULT_NB_RECORDS, sizeof(opj_simple_mcc_decorrelation_data_t)); + + if (! p_j2k->m_specific_param.m_decoder.m_default_tcp->m_mcc_records) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_decoder.m_default_tcp->m_nb_max_mcc_records = OPJ_J2K_MCC_DEFAULT_NB_RECORDS; + + /* set up default dc level shift */ + for (i=0;i<l_image->numcomps;++i) { + if (! l_image->comps[i].sgnd) { + p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[i].m_dc_level_shift = 1 << (l_image->comps[i].prec - 1); + } + } + + l_current_tile_param = l_cp->tcps; + for (i = 0; i < l_nb_tiles; ++i) { + l_current_tile_param->tccps = (opj_tccp_t*) opj_calloc(l_image->numcomps, sizeof(opj_tccp_t)); + if (l_current_tile_param->tccps == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to take in charge SIZ marker\n"); + return OPJ_FALSE; + } + + ++l_current_tile_param; + } + + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MH; /* FIXME J2K_DEC_STATE_MH; */ + opj_image_comp_header_update(l_image,l_cp); + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_com( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_comment_size; + OPJ_UINT32 l_total_com_size; + const OPJ_CHAR *l_comment; + OPJ_BYTE * l_current_ptr = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + l_comment = p_j2k->m_cp.comment; + l_comment_size = (OPJ_UINT32)strlen(l_comment); + l_total_com_size = l_comment_size + 6; + + if (l_total_com_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_total_com_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write the COM marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_total_com_size; + } + + l_current_ptr = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_ptr,J2K_MS_COM , 2); /* COM */ + l_current_ptr+=2; + + opj_write_bytes(l_current_ptr,l_total_com_size - 2 , 2); /* L_COM */ + l_current_ptr+=2; + + opj_write_bytes(l_current_ptr,1 , 2); /* General use (IS 8859-15:1999 (Latin) values) */ + l_current_ptr+=2; + + memcpy( l_current_ptr,l_comment,l_comment_size); + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_total_com_size,p_manager) != l_total_com_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a COM marker (comments) + * @param p_j2k the jpeg2000 file codec. + * @param p_header_data the data contained in the COM box. + * @param p_header_size the size of the data contained in the COM marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_com ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_header_data != 00); + (void)p_header_size; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_cod( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + OPJ_UINT32 l_code_size,l_remaining_size; + OPJ_BYTE * l_current_data = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number]; + l_code_size = 9 + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,0); + l_remaining_size = l_code_size; + + if (l_code_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_code_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COD marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_code_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_COD,2); /* COD */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_code_size-2,2); /* L_COD */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_tcp->csty,1); /* Scod */ + ++l_current_data; + + opj_write_bytes(l_current_data,l_tcp->prg,1); /* SGcod (A) */ + ++l_current_data; + + opj_write_bytes(l_current_data,l_tcp->numlayers,2); /* SGcod (B) */ + l_current_data+=2; + + opj_write_bytes(l_current_data,l_tcp->mct,1); /* SGcod (C) */ + ++l_current_data; + + l_remaining_size -= 9; + + if (! opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n"); + return OPJ_FALSE; + } + + if (l_remaining_size != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Error writing COD marker\n"); + return OPJ_FALSE; + } + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_code_size,p_manager) != l_code_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a COD marker (Coding Styke defaults) + * @param p_header_data the data contained in the COD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the COD marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + /* loop */ + OPJ_UINT32 i; + OPJ_UINT32 l_tmp; + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + opj_image_t *l_image = 00; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + l_cp = &(p_j2k->m_cp); + + /* If we are in the first tile-part header of the current tile */ + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + /* Only one COD per tile */ + if (l_tcp->cod) { + opj_event_msg(p_manager, EVT_ERROR, "COD marker already read. No more than one COD marker per tile.\n"); + return OPJ_FALSE; + } + l_tcp->cod = 1; + + /* Make sure room is sufficient */ + if (p_header_size < 5) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_tcp->csty,1); /* Scod */ + ++p_header_data; + /* Make sure we know how to decode this */ + if ((l_tcp->csty & ~(OPJ_UINT32)(J2K_CP_CSTY_PRT | J2K_CP_CSTY_SOP | J2K_CP_CSTY_EPH)) != 0U) { + opj_event_msg(p_manager, EVT_ERROR, "Unknown Scod value in COD marker\n"); + return OPJ_FALSE; + } + opj_read_bytes(p_header_data,&l_tmp,1); /* SGcod (A) */ + ++p_header_data; + l_tcp->prg = (OPJ_PROG_ORDER) l_tmp; + /* Make sure progression order is valid */ + if (l_tcp->prg > OPJ_CPRL ) { + opj_event_msg(p_manager, EVT_ERROR, "Unknown progression order in COD marker\n"); + l_tcp->prg = OPJ_PROG_UNKNOWN; + } + opj_read_bytes(p_header_data,&l_tcp->numlayers,2); /* SGcod (B) */ + p_header_data+=2; + + if ((l_tcp->numlayers < 1U) || (l_tcp->numlayers > 65535U)) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid number of layers in COD marker : %d not in range [1-65535]\n", l_tcp->numlayers); + return OPJ_FALSE; + } + + /* If user didn't set a number layer to decode take the max specify in the codestream. */ + if (l_cp->m_specific_param.m_dec.m_layer) { + l_tcp->num_layers_to_decode = l_cp->m_specific_param.m_dec.m_layer; + } + else { + l_tcp->num_layers_to_decode = l_tcp->numlayers; + } + + opj_read_bytes(p_header_data,&l_tcp->mct,1); /* SGcod (C) */ + ++p_header_data; + + p_header_size -= 5; + for (i = 0; i < l_image->numcomps; ++i) { + l_tcp->tccps[i].csty = l_tcp->csty & J2K_CCP_CSTY_PRT; + } + + if (! opj_j2k_read_SPCod_SPCoc(p_j2k,0,p_header_data,&p_header_size,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n"); + return OPJ_FALSE; + } + + if (p_header_size != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n"); + return OPJ_FALSE; + } + + /* Apply the coding style to other components of the current tile or the m_default_tcp*/ + opj_j2k_copy_tile_component_parameters(p_j2k); + + /* Index */ +#ifdef WIP_REMOVE_MSD + if (p_j2k->cstr_info) { + /*opj_codestream_info_t *l_cstr_info = p_j2k->cstr_info;*/ + p_j2k->cstr_info->prog = l_tcp->prg; + p_j2k->cstr_info->numlayers = l_tcp->numlayers; + p_j2k->cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(l_image->numcomps * sizeof(OPJ_UINT32)); + for (i = 0; i < l_image->numcomps; ++i) { + p_j2k->cstr_info->numdecompos[i] = l_tcp->tccps[i].numresolutions - 1; + } + } +#endif + + return OPJ_TRUE; +} + +#if 0 +OPJ_BOOL opj_j2k_write_coc( opj_j2k_t *p_j2k, + OPJ_UINT32 p_comp_no, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 l_coc_size,l_remaining_size; + OPJ_UINT32 l_comp_room; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_comp_room = (p_j2k->m_private_image->numcomps <= 256) ? 1 : 2; + + l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no); + + if (l_coc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data; + /*p_j2k->m_specific_param.m_encoder.m_header_tile_data + = (OPJ_BYTE*)opj_realloc( + p_j2k->m_specific_param.m_encoder.m_header_tile_data, + l_coc_size);*/ + + new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_coc_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write COC marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_coc_size; + } + + opj_j2k_write_coc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager); + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_coc_size,p_manager) != l_coc_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} +#endif + +#if 0 +void opj_j2k_write_coc_in_memory( opj_j2k_t *p_j2k, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager + ) +{ + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + OPJ_UINT32 l_coc_size,l_remaining_size; + OPJ_BYTE * l_current_data = 00; + opj_image_t *l_image = 00; + OPJ_UINT32 l_comp_room; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number]; + l_image = p_j2k->m_private_image; + l_comp_room = (l_image->numcomps <= 256) ? 1 : 2; + + l_coc_size = 5 + l_comp_room + opj_j2k_get_SPCod_SPCoc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no); + l_remaining_size = l_coc_size; + + l_current_data = p_data; + + opj_write_bytes(l_current_data,J2K_MS_COC,2); /* COC */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_coc_size-2,2); /* L_COC */ + l_current_data += 2; + + opj_write_bytes(l_current_data,p_comp_no, l_comp_room); /* Ccoc */ + l_current_data+=l_comp_room; + + opj_write_bytes(l_current_data, l_tcp->tccps[p_comp_no].csty, 1); /* Scoc */ + ++l_current_data; + + l_remaining_size -= (5 + l_comp_room); + opj_j2k_write_SPCod_SPCoc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager); + * p_data_written = l_coc_size; +} +#endif + +OPJ_UINT32 opj_j2k_get_max_coc_size(opj_j2k_t *p_j2k) +{ + OPJ_UINT32 i,j; + OPJ_UINT32 l_nb_comp; + OPJ_UINT32 l_nb_tiles; + OPJ_UINT32 l_max = 0; + + /* preconditions */ + + l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ; + l_nb_comp = p_j2k->m_private_image->numcomps; + + for (i=0;i<l_nb_tiles;++i) { + for (j=0;j<l_nb_comp;++j) { + l_max = opj_uint_max(l_max,opj_j2k_get_SPCod_SPCoc_size(p_j2k,i,j)); + } + } + + return 6 + l_max; +} + +/** + * Reads a COC marker (Coding Style Component) + * @param p_header_data the data contained in the COC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the COC marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_coc ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + opj_cp_t *l_cp = NULL; + opj_tcp_t *l_tcp = NULL; + opj_image_t *l_image = NULL; + OPJ_UINT32 l_comp_room; + OPJ_UINT32 l_comp_no; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ) ? /*FIXME J2K_DEC_STATE_TPH*/ + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + l_image = p_j2k->m_private_image; + + l_comp_room = l_image->numcomps <= 256 ? 1 : 2; + + /* make sure room is sufficient*/ + if (p_header_size < l_comp_room + 1) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n"); + return OPJ_FALSE; + } + p_header_size -= l_comp_room + 1; + + opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Ccoc */ + p_header_data += l_comp_room; + if (l_comp_no >= l_image->numcomps) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker (bad number of components)\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_tcp->tccps[l_comp_no].csty,1); /* Scoc */ + ++p_header_data ; + + if (! opj_j2k_read_SPCod_SPCoc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n"); + return OPJ_FALSE; + } + + if (p_header_size != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading COC marker\n"); + return OPJ_FALSE; + } + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_qcd( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_qcd_size,l_remaining_size; + OPJ_BYTE * l_current_data = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_qcd_size = 4 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,0); + l_remaining_size = l_qcd_size; + + if (l_qcd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcd_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCD marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcd_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_QCD,2); /* QCD */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_qcd_size-2,2); /* L_QCD */ + l_current_data += 2; + + l_remaining_size -= 4; + + if (! opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,0,l_current_data,&l_remaining_size,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n"); + return OPJ_FALSE; + } + + if (l_remaining_size != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Error writing QCD marker\n"); + return OPJ_FALSE; + } + + if (opj_stream_write_data(p_stream, p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcd_size,p_manager) != l_qcd_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a QCD marker (Quantization defaults) + * @param p_header_data the data contained in the QCD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the QCD marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_qcd ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if (! opj_j2k_read_SQcd_SQcc(p_j2k,0,p_header_data,&p_header_size,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n"); + return OPJ_FALSE; + } + + if (p_header_size != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading QCD marker\n"); + return OPJ_FALSE; + } + + /* Apply the quantization parameters to other components of the current tile or the m_default_tcp */ + opj_j2k_copy_tile_quantization_parameters(p_j2k); + + return OPJ_TRUE; +} + +#if 0 +OPJ_BOOL opj_j2k_write_qcc( opj_j2k_t *p_j2k, + OPJ_UINT32 p_comp_no, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_qcc_size,l_remaining_size; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_qcc_size = 5 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no); + l_qcc_size += p_j2k->m_private_image->numcomps <= 256 ? 0:1; + l_remaining_size = l_qcc_size; + + if (l_qcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_qcc_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write QCC marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_qcc_size; + } + + opj_j2k_write_qcc_in_memory(p_j2k,p_comp_no,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_remaining_size,p_manager); + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_qcc_size,p_manager) != l_qcc_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} +#endif + +#if 0 +void opj_j2k_write_qcc_in_memory( opj_j2k_t *p_j2k, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_qcc_size,l_remaining_size; + OPJ_BYTE * l_current_data = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + + l_qcc_size = 6 + opj_j2k_get_SQcd_SQcc_size(p_j2k,p_j2k->m_current_tile_number,p_comp_no); + l_remaining_size = l_qcc_size; + + l_current_data = p_data; + + opj_write_bytes(l_current_data,J2K_MS_QCC,2); /* QCC */ + l_current_data += 2; + + if (p_j2k->m_private_image->numcomps <= 256) { + --l_qcc_size; + + opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */ + l_current_data += 2; + + opj_write_bytes(l_current_data, p_comp_no, 1); /* Cqcc */ + ++l_current_data; + + /* in the case only one byte is sufficient the last byte allocated is useless -> still do -6 for available */ + l_remaining_size -= 6; + } + else { + opj_write_bytes(l_current_data,l_qcc_size-2,2); /* L_QCC */ + l_current_data += 2; + + opj_write_bytes(l_current_data, p_comp_no, 2); /* Cqcc */ + l_current_data+=2; + + l_remaining_size -= 6; + } + + opj_j2k_write_SQcd_SQcc(p_j2k,p_j2k->m_current_tile_number,p_comp_no,l_current_data,&l_remaining_size,p_manager); + + *p_data_written = l_qcc_size; +} +#endif + +OPJ_UINT32 opj_j2k_get_max_qcc_size (opj_j2k_t *p_j2k) +{ + return opj_j2k_get_max_coc_size(p_j2k); +} + +/** + * Reads a QCC marker (Quantization component) + * @param p_header_data the data contained in the QCC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the QCC marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_qcc( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_num_comp,l_comp_no; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_num_comp = p_j2k->m_private_image->numcomps; + + if (l_num_comp <= 256) { + if (p_header_size < 1) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n"); + return OPJ_FALSE; + } + opj_read_bytes(p_header_data,&l_comp_no,1); + ++p_header_data; + --p_header_size; + } + else { + if (p_header_size < 2) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n"); + return OPJ_FALSE; + } + opj_read_bytes(p_header_data,&l_comp_no,2); + p_header_data+=2; + p_header_size-=2; + } + +#ifdef USE_JPWL + if (p_j2k->m_cp.correct) { + + static OPJ_UINT32 backup_compno = 0; + + /* compno is negative or larger than the number of components!!! */ + if (/*(l_comp_no < 0) ||*/ (l_comp_no >= l_num_comp)) { + opj_event_msg(p_manager, EVT_ERROR, + "JPWL: bad component number in QCC (%d out of a maximum of %d)\n", + l_comp_no, l_num_comp); + if (!JPWL_ASSUME) { + opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + l_comp_no = backup_compno % l_num_comp; + opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n" + "- setting component number to %d\n", + l_comp_no); + } + + /* keep your private count of tiles */ + backup_compno++; + }; +#endif /* USE_JPWL */ + + if (l_comp_no >= p_j2k->m_private_image->numcomps) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid component number: %d, regarding the number of components %d\n", + l_comp_no, p_j2k->m_private_image->numcomps); + return OPJ_FALSE; + } + + if (! opj_j2k_read_SQcd_SQcc(p_j2k,l_comp_no,p_header_data,&p_header_size,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n"); + return OPJ_FALSE; + } + + if (p_header_size != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading QCC marker\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_poc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_nb_comp; + OPJ_UINT32 l_nb_poc; + OPJ_UINT32 l_poc_size; + OPJ_UINT32 l_written_size = 0; + opj_tcp_t *l_tcp = 00; + OPJ_UINT32 l_poc_room; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]; + l_nb_comp = p_j2k->m_private_image->numcomps; + l_nb_poc = 1 + l_tcp->numpocs; + + if (l_nb_comp <= 256) { + l_poc_room = 1; + } + else { + l_poc_room = 2; + } + l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc; + + if (l_poc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_poc_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write POC marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_poc_size; + } + + opj_j2k_write_poc_in_memory(p_j2k,p_j2k->m_specific_param.m_encoder.m_header_tile_data,&l_written_size,p_manager); + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_poc_size,p_manager) != l_poc_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +void opj_j2k_write_poc_in_memory( opj_j2k_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i; + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_nb_comp; + OPJ_UINT32 l_nb_poc; + OPJ_UINT32 l_poc_size; + opj_image_t *l_image = 00; + opj_tcp_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + opj_poc_t *l_current_poc = 00; + OPJ_UINT32 l_poc_room; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + + l_tcp = &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]; + l_tccp = &l_tcp->tccps[0]; + l_image = p_j2k->m_private_image; + l_nb_comp = l_image->numcomps; + l_nb_poc = 1 + l_tcp->numpocs; + + if (l_nb_comp <= 256) { + l_poc_room = 1; + } + else { + l_poc_room = 2; + } + + l_poc_size = 4 + (5 + 2 * l_poc_room) * l_nb_poc; + + l_current_data = p_data; + + opj_write_bytes(l_current_data,J2K_MS_POC,2); /* POC */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_poc_size-2,2); /* Lpoc */ + l_current_data += 2; + + l_current_poc = l_tcp->pocs; + for (i = 0; i < l_nb_poc; ++i) { + opj_write_bytes(l_current_data,l_current_poc->resno0,1); /* RSpoc_i */ + ++l_current_data; + + opj_write_bytes(l_current_data,l_current_poc->compno0,l_poc_room); /* CSpoc_i */ + l_current_data+=l_poc_room; + + opj_write_bytes(l_current_data,l_current_poc->layno1,2); /* LYEpoc_i */ + l_current_data+=2; + + opj_write_bytes(l_current_data,l_current_poc->resno1,1); /* REpoc_i */ + ++l_current_data; + + opj_write_bytes(l_current_data,l_current_poc->compno1,l_poc_room); /* CEpoc_i */ + l_current_data+=l_poc_room; + + opj_write_bytes(l_current_data,l_current_poc->prg,1); /* Ppoc_i */ + ++l_current_data; + + /* change the value of the max layer according to the actual number of layers in the file, components and resolutions*/ + l_current_poc->layno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->layno1, (OPJ_INT32)l_tcp->numlayers); + l_current_poc->resno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->resno1, (OPJ_INT32)l_tccp->numresolutions); + l_current_poc->compno1 = (OPJ_UINT32)opj_int_min((OPJ_INT32)l_current_poc->compno1, (OPJ_INT32)l_nb_comp); + + ++l_current_poc; + } + + *p_data_written = l_poc_size; +} + +OPJ_UINT32 opj_j2k_get_max_poc_size(opj_j2k_t *p_j2k) +{ + opj_tcp_t * l_tcp = 00; + OPJ_UINT32 l_nb_tiles = 0; + OPJ_UINT32 l_max_poc = 0; + OPJ_UINT32 i; + + l_tcp = p_j2k->m_cp.tcps; + l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + + for (i=0;i<l_nb_tiles;++i) { + l_max_poc = opj_uint_max(l_max_poc,l_tcp->numpocs); + ++l_tcp; + } + + ++l_max_poc; + + return 4 + 9 * l_max_poc; +} + +OPJ_UINT32 opj_j2k_get_max_toc_size (opj_j2k_t *p_j2k) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_nb_tiles; + OPJ_UINT32 l_max = 0; + opj_tcp_t * l_tcp = 00; + + l_tcp = p_j2k->m_cp.tcps; + l_nb_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th ; + + for (i=0;i<l_nb_tiles;++i) { + l_max = opj_uint_max(l_max,l_tcp->m_nb_tile_parts); + + ++l_tcp; + } + + return 12 * l_max; +} + +OPJ_UINT32 opj_j2k_get_specific_header_sizes(opj_j2k_t *p_j2k) +{ + OPJ_UINT32 l_nb_bytes = 0; + OPJ_UINT32 l_nb_comps; + OPJ_UINT32 l_coc_bytes,l_qcc_bytes; + + l_nb_comps = p_j2k->m_private_image->numcomps - 1; + l_nb_bytes += opj_j2k_get_max_toc_size(p_j2k); + + if (!(OPJ_IS_CINEMA(p_j2k->m_cp.rsiz))) { + l_coc_bytes = opj_j2k_get_max_coc_size(p_j2k); + l_nb_bytes += l_nb_comps * l_coc_bytes; + + l_qcc_bytes = opj_j2k_get_max_qcc_size(p_j2k); + l_nb_bytes += l_nb_comps * l_qcc_bytes; + } + + l_nb_bytes += opj_j2k_get_max_poc_size(p_j2k); + + /*** DEVELOPER CORNER, Add room for your headers ***/ + + return l_nb_bytes; +} + +/** + * Reads a POC marker (Progression Order Change) + * + * @param p_header_data the data contained in the POC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the POC marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_poc ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i, l_nb_comp, l_tmp; + opj_image_t * l_image = 00; + OPJ_UINT32 l_old_poc_nb, l_current_poc_nb, l_current_poc_remaining; + OPJ_UINT32 l_chunk_size, l_comp_room; + + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + opj_poc_t *l_current_poc = 00; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + l_nb_comp = l_image->numcomps; + if (l_nb_comp <= 256) { + l_comp_room = 1; + } + else { + l_comp_room = 2; + } + l_chunk_size = 5 + 2 * l_comp_room; + l_current_poc_nb = p_header_size / l_chunk_size; + l_current_poc_remaining = p_header_size % l_chunk_size; + + if ((l_current_poc_nb <= 0) || (l_current_poc_remaining != 0)) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading POC marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + l_old_poc_nb = l_tcp->POC ? l_tcp->numpocs + 1 : 0; + l_current_poc_nb += l_old_poc_nb; + + if(l_current_poc_nb >= 32) + { + opj_event_msg(p_manager, EVT_ERROR, "Too many POCs %d\n", l_current_poc_nb); + return OPJ_FALSE; + } + assert(l_current_poc_nb < 32); + + /* now poc is in use.*/ + l_tcp->POC = 1; + + l_current_poc = &l_tcp->pocs[l_old_poc_nb]; + for (i = l_old_poc_nb; i < l_current_poc_nb; ++i) { + opj_read_bytes(p_header_data,&(l_current_poc->resno0),1); /* RSpoc_i */ + ++p_header_data; + opj_read_bytes(p_header_data,&(l_current_poc->compno0),l_comp_room); /* CSpoc_i */ + p_header_data+=l_comp_room; + opj_read_bytes(p_header_data,&(l_current_poc->layno1),2); /* LYEpoc_i */ + /* make sure layer end is in acceptable bounds */ + l_current_poc->layno1 = opj_uint_min(l_current_poc->layno1, l_tcp->numlayers); + p_header_data+=2; + opj_read_bytes(p_header_data,&(l_current_poc->resno1),1); /* REpoc_i */ + ++p_header_data; + opj_read_bytes(p_header_data,&(l_current_poc->compno1),l_comp_room); /* CEpoc_i */ + p_header_data+=l_comp_room; + opj_read_bytes(p_header_data,&l_tmp,1); /* Ppoc_i */ + ++p_header_data; + l_current_poc->prg = (OPJ_PROG_ORDER) l_tmp; + /* make sure comp is in acceptable bounds */ + l_current_poc->compno1 = opj_uint_min(l_current_poc->compno1, l_nb_comp); + ++l_current_poc; + } + + l_tcp->numpocs = l_current_poc_nb - 1; + return OPJ_TRUE; +} + +/** + * Reads a CRG marker (Component registration) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_crg ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_nb_comp; + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_nb_comp = p_j2k->m_private_image->numcomps; + + if (p_header_size != l_nb_comp *4) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading CRG marker\n"); + return OPJ_FALSE; + } + /* Do not care of this at the moment since only local variables are set here */ + /* + for + (i = 0; i < l_nb_comp; ++i) + { + opj_read_bytes(p_header_data,&l_Xcrg_i,2); // Xcrg_i + p_header_data+=2; + opj_read_bytes(p_header_data,&l_Ycrg_i,2); // Xcrg_i + p_header_data+=2; + } + */ + return OPJ_TRUE; +} + +/** + * Reads a TLM marker (Tile Length Marker) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_tlm ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_Ztlm, l_Stlm, l_ST, l_SP, l_tot_num_tp_remaining, l_quotient, l_Ptlm_size; + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if (p_header_size < 2) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n"); + return OPJ_FALSE; + } + p_header_size -= 2; + + opj_read_bytes(p_header_data,&l_Ztlm,1); /* Ztlm */ + ++p_header_data; + opj_read_bytes(p_header_data,&l_Stlm,1); /* Stlm */ + ++p_header_data; + + l_ST = ((l_Stlm >> 4) & 0x3); + l_SP = (l_Stlm >> 6) & 0x1; + + l_Ptlm_size = (l_SP + 1) * 2; + l_quotient = l_Ptlm_size + l_ST; + + l_tot_num_tp_remaining = p_header_size % l_quotient; + + if (l_tot_num_tp_remaining != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading TLM marker\n"); + return OPJ_FALSE; + } + /* FIXME Do not care of this at the moment since only local variables are set here */ + /* + for + (i = 0; i < l_tot_num_tp; ++i) + { + opj_read_bytes(p_header_data,&l_Ttlm_i,l_ST); // Ttlm_i + p_header_data += l_ST; + opj_read_bytes(p_header_data,&l_Ptlm_i,l_Ptlm_size); // Ptlm_i + p_header_data += l_Ptlm_size; + }*/ + return OPJ_TRUE; +} + +/** + * Reads a PLM marker (Packet length, main header marker) + * + * @param p_header_data the data contained in the TLM box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the TLM marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_plm ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if (p_header_size < 1) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n"); + return OPJ_FALSE; + } + /* Do not care of this at the moment since only local variables are set here */ + /* + opj_read_bytes(p_header_data,&l_Zplm,1); // Zplm + ++p_header_data; + --p_header_size; + + while + (p_header_size > 0) + { + opj_read_bytes(p_header_data,&l_Nplm,1); // Nplm + ++p_header_data; + p_header_size -= (1+l_Nplm); + if + (p_header_size < 0) + { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n"); + return false; + } + for + (i = 0; i < l_Nplm; ++i) + { + opj_read_bytes(p_header_data,&l_tmp,1); // Iplm_ij + ++p_header_data; + // take only the last seven bytes + l_packet_len |= (l_tmp & 0x7f); + if + (l_tmp & 0x80) + { + l_packet_len <<= 7; + } + else + { + // store packet length and proceed to next packet + l_packet_len = 0; + } + } + if + (l_packet_len != 0) + { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PLM marker\n"); + return false; + } + } + */ + return OPJ_TRUE; +} + +/** + * Reads a PLT marker (Packet length, tile-part header) + * + * @param p_header_data the data contained in the PLT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the PLT marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_plt ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_Zplt, l_tmp, l_packet_len = 0, i; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if (p_header_size < 1) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_Zplt,1); /* Zplt */ + ++p_header_data; + --p_header_size; + + for (i = 0; i < p_header_size; ++i) { + opj_read_bytes(p_header_data,&l_tmp,1); /* Iplt_ij */ + ++p_header_data; + /* take only the last seven bytes */ + l_packet_len |= (l_tmp & 0x7f); + if (l_tmp & 0x80) { + l_packet_len <<= 7; + } + else { + /* store packet length and proceed to next packet */ + l_packet_len = 0; + } + } + + if (l_packet_len != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PLT marker\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +#if 0 +OPJ_BOOL j2k_read_ppm_v2 ( + opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + struct opj_event_mgr * p_manager + ) +{ + + opj_cp_t *l_cp = 00; + OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if (p_header_size < 1) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + l_cp->ppm = 1; + + opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */ + ++p_header_data; + --p_header_size; + + /* First PPM marker */ + if (l_Z_ppm == 0) { + if (p_header_size < 4) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */ + p_header_data+=4; + p_header_size-=4; + + /* First PPM marker: Initialization */ + l_cp->ppm_len = l_N_ppm; + l_cp->ppm_data_size = 0; + + l_cp->ppm_buffer = (OPJ_BYTE *) opj_malloc(l_cp->ppm_len); + if (l_cp->ppm_buffer == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n"); + return OPJ_FALSE; + } + memset(l_cp->ppm_buffer,0,l_cp->ppm_len); + + l_cp->ppm_data = l_cp->ppm_buffer; + } + + while (1) { + if (l_cp->ppm_data_size == l_cp->ppm_len) { + if (p_header_size >= 4) { + /* read a N_ppm */ + opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */ + p_header_data+=4; + p_header_size-=4; + l_cp->ppm_len += l_N_ppm ; + + OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len); + if (! new_ppm_buffer) { + opj_free(l_cp->ppm_buffer); + l_cp->ppm_buffer = NULL; + l_cp->ppm_len = 0; + l_cp->ppm_data = NULL; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory reading ppm marker\n"); + return OPJ_FALSE; + } + l_cp->ppm_buffer = new_ppm_buffer; + memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm); + l_cp->ppm_data = l_cp->ppm_buffer; + } + else { + return OPJ_FALSE; + } + } + + l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size; + + if (l_remaining_data <= p_header_size) { + /* we must store less information than available in the packet */ + memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data); + l_cp->ppm_data_size = l_cp->ppm_len; + p_header_size -= l_remaining_data; + p_header_data += l_remaining_data; + } + else { + memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size); + l_cp->ppm_data_size += p_header_size; + p_header_data += p_header_size; + p_header_size = 0; + break; + } + } + + return OPJ_TRUE; +} +#endif + +OPJ_BOOL j2k_read_ppm_v3 ( + opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + struct opj_event_mgr * p_manager + ) +{ + opj_cp_t *l_cp = 00; + OPJ_UINT32 l_remaining_data, l_Z_ppm, l_N_ppm; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + /* Minimum size of PPM marker is equal to the size of Zppm element */ + if (p_header_size < 1) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + l_cp->ppm = 1; + + opj_read_bytes(p_header_data,&l_Z_ppm,1); /* Z_ppm */ + ++p_header_data; + --p_header_size; + + /* First PPM marker */ + if (l_Z_ppm == 0) { + if (l_cp->ppm_data != NULL) { + opj_event_msg(p_manager, EVT_ERROR, "Zppm O already processed. Found twice.\n"); + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; + l_cp->ppm = 0; /* do not use PPM */ + return OPJ_FALSE; + } + /* We need now at least the Nppm^0 element */ + if (p_header_size < 4) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */ + p_header_data+=4; + p_header_size-=4; + + /* sanity check: how much bytes is left for Ippm */ + if( p_header_size < l_N_ppm ) + { + opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm ); + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; + l_cp->ppm = 0; /* do not use PPM */ + return OPJ_FALSE; + } + + /* First PPM marker: Initialization */ + l_cp->ppm_len = l_N_ppm; + l_cp->ppm_data_read = 0; + + l_cp->ppm_data = (OPJ_BYTE *) opj_calloc(1,l_cp->ppm_len); + l_cp->ppm_buffer = l_cp->ppm_data; + if (l_cp->ppm_data == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n"); + return OPJ_FALSE; + } + + l_cp->ppm_data_current = l_cp->ppm_data; + + /*l_cp->ppm_data = l_cp->ppm_buffer;*/ + } + else { + if (p_header_size < 4) { + opj_event_msg(p_manager, EVT_WARNING, "Empty PPM marker\n"); + return OPJ_TRUE; + } + else { + /* Uncompleted Ippm series in the previous PPM marker?*/ + if (l_cp->ppm_data_read < l_cp->ppm_len) { + /* Get the place where add the remaining Ippm series*/ + l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_data_read]); + l_N_ppm = l_cp->ppm_len - l_cp->ppm_data_read; + } + else { + OPJ_BYTE *new_ppm_data; + opj_read_bytes(p_header_data,&l_N_ppm,4); /* First N_ppm */ + p_header_data+=4; + p_header_size-=4; + + /* sanity check: how much bytes is left for Ippm */ + if( p_header_size < l_N_ppm ) + { + opj_event_msg(p_manager, EVT_ERROR, "Not enough bytes (%u) to hold Ippm series (%u), Index (%d)\n", p_header_size, l_N_ppm, l_Z_ppm ); + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; + l_cp->ppm = 0; /* do not use PPM */ + return OPJ_FALSE; + } + /* Increase the size of ppm_data to add the new Ippm series*/ + assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating"); + new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm); + if (! new_ppm_data) { + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */ + l_cp->ppm_len = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new Ippm series\n"); + return OPJ_FALSE; + } + l_cp->ppm_data = new_ppm_data; + l_cp->ppm_buffer = l_cp->ppm_data; + + /* Keep the position of the place where concatenate the new series*/ + l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]); + l_cp->ppm_len += l_N_ppm; + } + } + } + + l_remaining_data = p_header_size; + + while (l_remaining_data >= l_N_ppm) { + /* read a complete Ippm series*/ + memcpy(l_cp->ppm_data_current, p_header_data, l_N_ppm); + p_header_size -= l_N_ppm; + p_header_data += l_N_ppm; + + l_cp->ppm_data_read += l_N_ppm; /* Increase the number of data read*/ + + if (p_header_size) + { + if (p_header_size < 4) { + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */ + l_cp->ppm_len = 0; + l_cp->ppm = 0; + opj_event_msg(p_manager, EVT_ERROR, "Error reading PPM marker\n"); + return OPJ_FALSE; + } + opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm^i */ + p_header_data+=4; + p_header_size-=4; + } + else { + l_remaining_data = p_header_size; + break; + } + + l_remaining_data = p_header_size; + + /* Next Ippm series is a complete series ?*/ + if (l_remaining_data >= l_N_ppm) { + OPJ_BYTE *new_ppm_data; + /* Increase the size of ppm_data to add the new Ippm series*/ + assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating"); + /* Overflow check */ + if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) { + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */ + l_cp->ppm_len = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n"); + return OPJ_FALSE; + } + new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm); + if (! new_ppm_data) { + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */ + l_cp->ppm_len = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n"); + return OPJ_FALSE; + } + l_cp->ppm_data = new_ppm_data; + l_cp->ppm_buffer = l_cp->ppm_data; + + /* Keep the position of the place where concatenate the new series */ + l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]); + l_cp->ppm_len += l_N_ppm; + } + + } + + /* Need to read an incomplete Ippm series*/ + if (l_remaining_data) { + OPJ_BYTE *new_ppm_data; + assert(l_cp->ppm_data == l_cp->ppm_buffer && "We need ppm_data and ppm_buffer to be the same when reallocating"); + + /* Overflow check */ + if ((l_cp->ppm_len + l_N_ppm) < l_N_ppm) { + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */ + l_cp->ppm_len = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (complete) Ippm series\n"); + return OPJ_FALSE; + } + new_ppm_data = (OPJ_BYTE *) opj_realloc(l_cp->ppm_data, l_cp->ppm_len + l_N_ppm); + if (! new_ppm_data) { + opj_free(l_cp->ppm_data); + l_cp->ppm_data = NULL; + l_cp->ppm_buffer = NULL; /* TODO: no need for a new local variable: ppm_buffer and ppm_data are enough */ + l_cp->ppm_len = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to increase the size of ppm_data to add the new (incomplete) Ippm series\n"); + return OPJ_FALSE; + } + l_cp->ppm_data = new_ppm_data; + l_cp->ppm_buffer = l_cp->ppm_data; + + /* Keep the position of the place where concatenate the new series*/ + l_cp->ppm_data_current = &(l_cp->ppm_data[l_cp->ppm_len]); + l_cp->ppm_len += l_N_ppm; + + /* Read incomplete Ippm series*/ + memcpy(l_cp->ppm_data_current, p_header_data, l_remaining_data); + p_header_size -= l_remaining_data; + p_header_data += l_remaining_data; + + l_cp->ppm_data_read += l_remaining_data; /* Increase the number of data read*/ + } + +#ifdef CLEAN_MSD + + if (l_cp->ppm_data_size == l_cp->ppm_len) { + if (p_header_size >= 4) { + /* read a N_ppm*/ + opj_read_bytes(p_header_data,&l_N_ppm,4); /* N_ppm */ + p_header_data+=4; + p_header_size-=4; + l_cp->ppm_len += l_N_ppm ; + + OPJ_BYTE *new_ppm_buffer = (OPJ_BYTE *) opj_realloc(l_cp->ppm_buffer, l_cp->ppm_len); + if (! new_ppm_buffer) { + opj_free(l_cp->ppm_buffer); + l_cp->ppm_buffer = NULL; + l_cp->ppm_len = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read ppm marker\n"); + return OPJ_FALSE; + } + l_cp->ppm_buffer = new_ppm_buffer; + memset(l_cp->ppm_buffer+l_cp->ppm_data_size,0,l_N_ppm); + + l_cp->ppm_data = l_cp->ppm_buffer; + } + else { + return OPJ_FALSE; + } + } + + l_remaining_data = l_cp->ppm_len - l_cp->ppm_data_size; + + if (l_remaining_data <= p_header_size) { + /* we must store less information than available in the packet */ + memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , l_remaining_data); + l_cp->ppm_data_size = l_cp->ppm_len; + p_header_size -= l_remaining_data; + p_header_data += l_remaining_data; + } + else { + memcpy(l_cp->ppm_buffer + l_cp->ppm_data_size , p_header_data , p_header_size); + l_cp->ppm_data_size += p_header_size; + p_header_data += p_header_size; + p_header_size = 0; + break; + } + } +#endif + return OPJ_TRUE; +} + +/** + * Reads a PPT marker (Packed packet headers, tile-part header) + * + * @param p_header_data the data contained in the PPT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the PPT marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_ppt ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + OPJ_UINT32 l_Z_ppt; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + /* We need to have the Z_ppt element at minimum */ + if (p_header_size < 1) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + if (l_cp->ppm){ + opj_event_msg(p_manager, EVT_ERROR, "Error reading PPT marker: packet header have been previously found in the main header (PPM marker).\n"); + return OPJ_FALSE; + } + + l_tcp = &(l_cp->tcps[p_j2k->m_current_tile_number]); + l_tcp->ppt = 1; + + opj_read_bytes(p_header_data,&l_Z_ppt,1); /* Z_ppt */ + ++p_header_data; + --p_header_size; + + /* Allocate buffer to read the packet header */ + if (l_Z_ppt == 0) { + /* First PPT marker */ + l_tcp->ppt_data_size = 0; + l_tcp->ppt_len = p_header_size; + + opj_free(l_tcp->ppt_buffer); + l_tcp->ppt_buffer = (OPJ_BYTE *) opj_calloc(l_tcp->ppt_len, sizeof(OPJ_BYTE) ); + if (l_tcp->ppt_buffer == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n"); + return OPJ_FALSE; + } + l_tcp->ppt_data = l_tcp->ppt_buffer; + + /* memset(l_tcp->ppt_buffer,0,l_tcp->ppt_len); */ + } + else { + OPJ_BYTE *new_ppt_buffer; + l_tcp->ppt_len += p_header_size; + + new_ppt_buffer = (OPJ_BYTE *) opj_realloc(l_tcp->ppt_buffer, l_tcp->ppt_len); + if (! new_ppt_buffer) { + opj_free(l_tcp->ppt_buffer); + l_tcp->ppt_buffer = NULL; + l_tcp->ppt_len = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read PPT marker\n"); + return OPJ_FALSE; + } + l_tcp->ppt_buffer = new_ppt_buffer; + l_tcp->ppt_data = l_tcp->ppt_buffer; + + memset(l_tcp->ppt_buffer+l_tcp->ppt_data_size,0,p_header_size); + } + + /* Read packet header from buffer */ + memcpy(l_tcp->ppt_buffer+l_tcp->ppt_data_size,p_header_data,p_header_size); + + l_tcp->ppt_data_size += p_header_size; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_tlm( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_tlm_size; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tlm_size = 6 + (5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts); + + if (l_tlm_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_tlm_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write TLM marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_tlm_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + /* change the way data is written to avoid seeking if possible */ + /* TODO */ + p_j2k->m_specific_param.m_encoder.m_tlm_start = opj_stream_tell(p_stream); + + opj_write_bytes(l_current_data,J2K_MS_TLM,2); /* TLM */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_tlm_size-2,2); /* Lpoc */ + l_current_data += 2; + + opj_write_bytes(l_current_data,0,1); /* Ztlm=0*/ + ++l_current_data; + + opj_write_bytes(l_current_data,0x50,1); /* Stlm ST=1(8bits-255 tiles max),SP=1(Ptlm=32bits) */ + ++l_current_data; + + /* do nothing on the 5 * l_j2k->m_specific_param.m_encoder.m_total_tile_parts remaining data */ + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_tlm_size,p_manager) != l_tlm_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_sot( opj_j2k_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + const opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + opj_write_bytes(p_data,J2K_MS_SOT,2); /* SOT */ + p_data += 2; + + opj_write_bytes(p_data,10,2); /* Lsot */ + p_data += 2; + + opj_write_bytes(p_data, p_j2k->m_current_tile_number,2); /* Isot */ + p_data += 2; + + /* Psot */ + p_data += 4; + + opj_write_bytes(p_data, p_j2k->m_specific_param.m_encoder.m_current_tile_part_number,1); /* TPsot */ + ++p_data; + + opj_write_bytes(p_data, p_j2k->m_cp.tcps[p_j2k->m_current_tile_number].m_nb_tile_parts,1); /* TNsot */ + ++p_data; + + /* UniPG>> */ +#ifdef USE_JPWL + /* update markers struct */ +/* + OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOT, p_j2k->sot_start, len + 2); +*/ + assert( 0 && "TODO" ); +#endif /* USE_JPWL */ + + * p_data_written = 12; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_read_sot ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ) +{ + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + OPJ_UINT32 l_tot_len, l_num_parts = 0; + OPJ_UINT32 l_current_part; + OPJ_UINT32 l_tile_x,l_tile_y; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + /* Size of this marker is fixed = 12 (we have already read marker and its size)*/ + if (p_header_size != 8) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading SOT marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + opj_read_bytes(p_header_data,&(p_j2k->m_current_tile_number),2); /* Isot */ + p_header_data+=2; + + /* testcase 2.pdf.SIGFPE.706.1112 */ + if (p_j2k->m_current_tile_number >= l_cp->tw * l_cp->th) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid tile number %d\n", p_j2k->m_current_tile_number); + return OPJ_FALSE; + } + + l_tcp = &l_cp->tcps[p_j2k->m_current_tile_number]; + l_tile_x = p_j2k->m_current_tile_number % l_cp->tw; + l_tile_y = p_j2k->m_current_tile_number / l_cp->tw; + +#ifdef USE_JPWL + if (l_cp->correct) { + + OPJ_UINT32 tileno = p_j2k->m_current_tile_number; + static OPJ_UINT32 backup_tileno = 0; + + /* tileno is negative or larger than the number of tiles!!! */ + if (tileno > (l_cp->tw * l_cp->th)) { + opj_event_msg(p_manager, EVT_ERROR, + "JPWL: bad tile number (%d out of a maximum of %d)\n", + tileno, (l_cp->tw * l_cp->th)); + if (!JPWL_ASSUME) { + opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + tileno = backup_tileno; + opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n" + "- setting tile number to %d\n", + tileno); + } + + /* keep your private count of tiles */ + backup_tileno++; + }; +#endif /* USE_JPWL */ + + /* look for the tile in the list of already processed tile (in parts). */ + /* Optimization possible here with a more complex data structure and with the removing of tiles */ + /* since the time taken by this function can only grow at the time */ + + opj_read_bytes(p_header_data,&l_tot_len,4); /* Psot */ + p_header_data+=4; + + /* PSot should be equal to zero or >=14 or <= 2^32-1 */ + if ((l_tot_len !=0 ) && (l_tot_len < 14) ) + { + if (l_tot_len == 12 ) /* MSD: Special case for the PHR data which are read by kakadu*/ + { + opj_event_msg(p_manager, EVT_WARNING, "Empty SOT marker detected: Psot=%d.\n", l_tot_len); + } + else + { + opj_event_msg(p_manager, EVT_ERROR, "Psot value is not correct regards to the JPEG2000 norm: %d.\n", l_tot_len); + return OPJ_FALSE; + } + } + +#ifdef USE_JPWL + if (l_cp->correct) { + + /* totlen is negative or larger than the bytes left!!! */ + if (/*(l_tot_len < 0) ||*/ (l_tot_len > p_header_size ) ) { /* FIXME it seems correct; for info in V1 -> (p_stream_numbytesleft(p_stream) + 8))) { */ + opj_event_msg(p_manager, EVT_ERROR, + "JPWL: bad tile byte size (%d bytes against %d bytes left)\n", + l_tot_len, p_header_size ); /* FIXME it seems correct; for info in V1 -> p_stream_numbytesleft(p_stream) + 8); */ + if (!JPWL_ASSUME) { + opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + l_tot_len = 0; + opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust this\n" + "- setting Psot to %d => assuming it is the last tile\n", + l_tot_len); + } + }; +#endif /* USE_JPWL */ + + /* Ref A.4.2: Psot could be equal zero if it is the last tile-part of the codestream.*/ + if (!l_tot_len) { + opj_event_msg(p_manager, EVT_INFO, "Psot value of the current tile-part is equal to zero, " + "we assuming it is the last tile-part of the codestream.\n"); + p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1; + } + + opj_read_bytes(p_header_data,&l_current_part ,1); /* TPsot */ + ++p_header_data; + + opj_read_bytes(p_header_data,&l_num_parts ,1); /* TNsot */ + ++p_header_data; + + if (l_num_parts != 0) { /* Number of tile-part header is provided by this tile-part header */ + /* Useful to manage the case of textGBR.jp2 file because two values of TNSot are allowed: the correct numbers of + * tile-parts for that tile and zero (A.4.2 of 15444-1 : 2002). */ + if (l_tcp->m_nb_tile_parts) { + if (l_current_part >= l_tcp->m_nb_tile_parts){ + opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current " + "number of tile-part (%d), giving up\n", l_current_part, l_tcp->m_nb_tile_parts ); + p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1; + return OPJ_FALSE; + } + } + if( l_current_part >= l_num_parts ) { + /* testcase 451.pdf.SIGSEGV.ce9.3723 */ + opj_event_msg(p_manager, EVT_ERROR, "In SOT marker, TPSot (%d) is not valid regards to the current " + "number of tile-part (header) (%d), giving up\n", l_current_part, l_num_parts ); + p_j2k->m_specific_param.m_decoder.m_last_tile_part = 1; + return OPJ_FALSE; + } + l_tcp->m_nb_tile_parts = l_num_parts; + } + + /* If know the number of tile part header we will check if we didn't read the last*/ + if (l_tcp->m_nb_tile_parts) { + if (l_tcp->m_nb_tile_parts == (l_current_part+1)) { + p_j2k->m_specific_param.m_decoder.m_can_decode = 1; /* Process the last tile-part header*/ + } + } + + if (!p_j2k->m_specific_param.m_decoder.m_last_tile_part){ + /* Keep the size of data to skip after this marker */ + p_j2k->m_specific_param.m_decoder.m_sot_length = l_tot_len - 12; /* SOT_marker_size = 12 */ + } + else { + /* FIXME: need to be computed from the number of bytes remaining in the codestream */ + p_j2k->m_specific_param.m_decoder.m_sot_length = 0; + } + + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPH; + + /* Check if the current tile is outside the area we want decode or not corresponding to the tile index*/ + if (p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec == -1) { + p_j2k->m_specific_param.m_decoder.m_skip_data = + (l_tile_x < p_j2k->m_specific_param.m_decoder.m_start_tile_x) + || (l_tile_x >= p_j2k->m_specific_param.m_decoder.m_end_tile_x) + || (l_tile_y < p_j2k->m_specific_param.m_decoder.m_start_tile_y) + || (l_tile_y >= p_j2k->m_specific_param.m_decoder.m_end_tile_y); + } + else { + assert( p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec >= 0 ); + p_j2k->m_specific_param.m_decoder.m_skip_data = + (p_j2k->m_current_tile_number != (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec); + } + + /* Index */ + if (p_j2k->cstr_index) + { + assert(p_j2k->cstr_index->tile_index != 00); + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number; + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno = l_current_part; + + if (l_num_parts != 0){ + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].nb_tps = l_num_parts; + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_num_parts; + + if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) { + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = + (opj_tp_index_t*)opj_calloc(l_num_parts, sizeof(opj_tp_index_t)); + if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n"); + return OPJ_FALSE; + } + } + else { + opj_tp_index_t *new_tp_index = (opj_tp_index_t *) opj_realloc( + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, l_num_parts* sizeof(opj_tp_index_t)); + if (! new_tp_index) { + opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index); + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n"); + return OPJ_FALSE; + } + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index; + } + } + else{ + /*if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index)*/ { + + if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) { + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 10; + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = + (opj_tp_index_t*)opj_calloc( p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps, + sizeof(opj_tp_index_t)); + if (!p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index) { + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n"); + return OPJ_FALSE; + } + } + + if ( l_current_part >= p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps ){ + opj_tp_index_t *new_tp_index; + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = l_current_part + 1; + new_tp_index = (opj_tp_index_t *) opj_realloc( + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index, + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps * sizeof(opj_tp_index_t)); + if (! new_tp_index) { + opj_free(p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index); + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = NULL; + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].current_nb_tps = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read SOT marker. Tile index allocation failed\n"); + return OPJ_FALSE; + } + p_j2k->cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index = new_tp_index; + } + } + + } + + } + + /* FIXME move this onto a separate method to call before reading any SOT, remove part about main_end header, use a index struct inside p_j2k */ + /* if (p_j2k->cstr_info) { + if (l_tcp->first) { + if (tileno == 0) { + p_j2k->cstr_info->main_head_end = p_stream_tell(p_stream) - 13; + } + + p_j2k->cstr_info->tile[tileno].tileno = tileno; + p_j2k->cstr_info->tile[tileno].start_pos = p_stream_tell(p_stream) - 12; + p_j2k->cstr_info->tile[tileno].end_pos = p_j2k->cstr_info->tile[tileno].start_pos + totlen - 1; + p_j2k->cstr_info->tile[tileno].num_tps = numparts; + + if (numparts) { + p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(numparts * sizeof(opj_tp_info_t)); + } + else { + p_j2k->cstr_info->tile[tileno].tp = (opj_tp_info_t *) opj_malloc(10 * sizeof(opj_tp_info_t)); // Fixme (10) + } + } + else { + p_j2k->cstr_info->tile[tileno].end_pos += totlen; + } + + p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos = p_stream_tell(p_stream) - 12; + p_j2k->cstr_info->tile[tileno].tp[partno].tp_end_pos = + p_j2k->cstr_info->tile[tileno].tp[partno].tp_start_pos + totlen - 1; + }*/ + return OPJ_TRUE; + } + +OPJ_BOOL opj_j2k_write_sod( opj_j2k_t *p_j2k, + opj_tcd_t * p_tile_coder, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + const opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + opj_codestream_info_t *l_cstr_info = 00; + OPJ_UINT32 l_remaining_data; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + opj_write_bytes(p_data,J2K_MS_SOD,2); /* SOD */ + p_data += 2; + + /* make room for the EOF marker */ + l_remaining_data = p_total_data_size - 4; + + /* update tile coder */ + p_tile_coder->tp_num = p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number ; + p_tile_coder->cur_tp_num = p_j2k->m_specific_param.m_encoder.m_current_tile_part_number; + + /* INDEX >> */ + /* TODO mergeV2: check this part which use cstr_info */ + /*l_cstr_info = p_j2k->cstr_info; + if (l_cstr_info) { + if (!p_j2k->m_specific_param.m_encoder.m_current_tile_part_number ) { + //TODO cstr_info->tile[p_j2k->m_current_tile_number].end_header = p_stream_tell(p_stream) + p_j2k->pos_correction - 1; + l_cstr_info->tile[p_j2k->m_current_tile_number].tileno = p_j2k->m_current_tile_number; + } + else {*/ + /* + TODO + if + (cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno - 1].end_pos < p_stream_tell(p_stream)) + { + cstr_info->tile[p_j2k->m_current_tile_number].packet[cstr_info->packno].start_pos = p_stream_tell(p_stream); + }*/ + /*}*/ + /* UniPG>> */ +#ifdef USE_JPWL + /* update markers struct */ + /*OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_SOD, p_j2k->sod_start, 2); +*/ + assert( 0 && "TODO" ); +#endif /* USE_JPWL */ + /* <<UniPG */ + /*}*/ + /* << INDEX */ + + if (p_j2k->m_specific_param.m_encoder.m_current_tile_part_number == 0) { + p_tile_coder->tcd_image->tiles->packno = 0; + if (l_cstr_info) { + l_cstr_info->packno = 0; + } + } + + *p_data_written = 0; + + if (! opj_tcd_encode_tile(p_tile_coder, p_j2k->m_current_tile_number, p_data, p_data_written, l_remaining_data , l_cstr_info)) { + opj_event_msg(p_manager, EVT_ERROR, "Cannot encode tile\n"); + return OPJ_FALSE; + } + + *p_data_written += 2; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_read_sod (opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_SIZE_T l_current_read_size; + opj_codestream_index_t * l_cstr_index = 00; + OPJ_BYTE ** l_current_data = 00; + opj_tcp_t * l_tcp = 00; + OPJ_UINT32 * l_tile_len = 00; + OPJ_BOOL l_sot_length_pb_detected = OPJ_FALSE; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]); + + if (p_j2k->m_specific_param.m_decoder.m_last_tile_part) { + /* opj_stream_get_number_byte_left returns OPJ_OFF_T + // but we are in the last tile part, + // so its result will fit on OPJ_UINT32 unless we find + // a file with a single tile part of more than 4 GB...*/ + p_j2k->m_specific_param.m_decoder.m_sot_length = (OPJ_UINT32)(opj_stream_get_number_byte_left(p_stream) - 2); + } + else { + /* Check to avoid pass the limit of OPJ_UINT32 */ + if (p_j2k->m_specific_param.m_decoder.m_sot_length >= 2 ) + p_j2k->m_specific_param.m_decoder.m_sot_length -= 2; + else { + /* MSD: case commented to support empty SOT marker (PHR data) */ + } + } + + l_current_data = &(l_tcp->m_data); + l_tile_len = &l_tcp->m_data_size; + + /* Patch to support new PHR data */ + if (p_j2k->m_specific_param.m_decoder.m_sot_length) { + /* If we are here, we'll try to read the data after allocation */ + /* Check enough bytes left in stream before allocation */ + if ((OPJ_OFF_T)p_j2k->m_specific_param.m_decoder.m_sot_length > opj_stream_get_number_byte_left(p_stream)) { + opj_event_msg(p_manager, EVT_ERROR, "Tile part length size inconsistent with stream length\n"); + return OPJ_FALSE; + } + if (! *l_current_data) { + /* LH: oddly enough, in this path, l_tile_len!=0. + * TODO: If this was consistant, we could simplify the code to only use realloc(), as realloc(0,...) default to malloc(0,...). + */ + *l_current_data = (OPJ_BYTE*) opj_malloc(p_j2k->m_specific_param.m_decoder.m_sot_length); + } + else { + OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(*l_current_data, *l_tile_len + p_j2k->m_specific_param.m_decoder.m_sot_length); + if (! l_new_current_data) { + opj_free(*l_current_data); + /*nothing more is done as l_current_data will be set to null, and just + afterward we enter in the error path + and the actual tile_len is updated (committed) at the end of the + function. */ + } + *l_current_data = l_new_current_data; + } + + if (*l_current_data == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile\n"); + return OPJ_FALSE; + } + } + else { + l_sot_length_pb_detected = OPJ_TRUE; + } + + /* Index */ + l_cstr_index = p_j2k->cstr_index; + if (l_cstr_index) { + OPJ_OFF_T l_current_pos = opj_stream_tell(p_stream) - 2; + + OPJ_UINT32 l_current_tile_part = l_cstr_index->tile_index[p_j2k->m_current_tile_number].current_tpsno; + l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_header = + l_current_pos; + l_cstr_index->tile_index[p_j2k->m_current_tile_number].tp_index[l_current_tile_part].end_pos = + l_current_pos + p_j2k->m_specific_param.m_decoder.m_sot_length + 2; + + if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number, + l_cstr_index, + J2K_MS_SOD, + l_current_pos, + p_j2k->m_specific_param.m_decoder.m_sot_length + 2)) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); + return OPJ_FALSE; + } + + /*l_cstr_index->packno = 0;*/ + } + + /* Patch to support new PHR data */ + if (!l_sot_length_pb_detected) { + l_current_read_size = opj_stream_read_data( + p_stream, + *l_current_data + *l_tile_len, + p_j2k->m_specific_param.m_decoder.m_sot_length, + p_manager); + } + else + { + l_current_read_size = 0; + } + + if (l_current_read_size != p_j2k->m_specific_param.m_decoder.m_sot_length) { + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC; + } + else { + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT; + } + + *l_tile_len += (OPJ_UINT32)l_current_read_size; + + return OPJ_TRUE; +} + + OPJ_BOOL opj_j2k_write_rgn(opj_j2k_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + OPJ_UINT32 nb_comps, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_rgn_size; + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + OPJ_UINT32 l_comp_room; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp = &l_tcp->tccps[p_comp_no]; + + if (nb_comps <= 256) { + l_comp_room = 1; + } + else { + l_comp_room = 2; + } + + l_rgn_size = 6 + l_comp_room; + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_RGN,2); /* RGN */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_rgn_size-2,2); /* Lrgn */ + l_current_data += 2; + + opj_write_bytes(l_current_data,p_comp_no,l_comp_room); /* Crgn */ + l_current_data+=l_comp_room; + + opj_write_bytes(l_current_data, 0,1); /* Srgn */ + ++l_current_data; + + opj_write_bytes(l_current_data, (OPJ_UINT32)l_tccp->roishift,1); /* SPrgn */ + ++l_current_data; + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_rgn_size,p_manager) != l_rgn_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_eoc( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + opj_write_bytes(p_j2k->m_specific_param.m_encoder.m_header_tile_data,J2K_MS_EOC,2); /* EOC */ + +/* UniPG>> */ +#ifdef USE_JPWL + /* update markers struct */ + /* + OPJ_BOOL res = j2k_add_marker(p_j2k->cstr_info, J2K_MS_EOC, p_stream_tell(p_stream) - 2, 2); +*/ +#endif /* USE_JPWL */ + + if ( opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,2,p_manager) != 2) { + return OPJ_FALSE; + } + + if ( ! opj_stream_flush(p_stream,p_manager) ) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a RGN marker (Region Of Interest) + * + * @param p_header_data the data contained in the POC box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the POC marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_rgn (opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_nb_comp; + opj_image_t * l_image = 00; + + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + OPJ_UINT32 l_comp_room, l_comp_no, l_roi_sty; + + /* preconditions*/ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + l_nb_comp = l_image->numcomps; + + if (l_nb_comp <= 256) { + l_comp_room = 1; } + else { + l_comp_room = 2; } + + if (p_header_size != 2 + l_comp_room) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading RGN marker\n"); + return OPJ_FALSE; + } + + l_cp = &(p_j2k->m_cp); + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + opj_read_bytes(p_header_data,&l_comp_no,l_comp_room); /* Crgn */ + p_header_data+=l_comp_room; + opj_read_bytes(p_header_data,&l_roi_sty,1); /* Srgn */ + ++p_header_data; + +#ifdef USE_JPWL + if (l_cp->correct) { + /* totlen is negative or larger than the bytes left!!! */ + if (l_comp_room >= l_nb_comp) { + opj_event_msg(p_manager, EVT_ERROR, + "JPWL: bad component number in RGN (%d when there are only %d)\n", + l_comp_room, l_nb_comp); + if (!JPWL_ASSUME || JPWL_ASSUME) { + opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + } + }; +#endif /* USE_JPWL */ + + /* testcase 3635.pdf.asan.77.2930 */ + if (l_comp_no >= l_nb_comp) { + opj_event_msg(p_manager, EVT_ERROR, + "bad component number in RGN (%d when there are only %d)\n", + l_comp_no, l_nb_comp); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,(OPJ_UINT32 *) (&(l_tcp->tccps[l_comp_no].roishift)),1); /* SPrgn */ + ++p_header_data; + + return OPJ_TRUE; + +} + +OPJ_FLOAT32 opj_j2k_get_tp_stride (opj_tcp_t * p_tcp) +{ + return (OPJ_FLOAT32) ((p_tcp->m_nb_tile_parts - 1) * 14); +} + +OPJ_FLOAT32 opj_j2k_get_default_stride (opj_tcp_t * p_tcp) +{ + (void)p_tcp; + return 0; +} + +OPJ_BOOL opj_j2k_update_rates( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + opj_cp_t * l_cp = 00; + opj_image_t * l_image = 00; + opj_tcp_t * l_tcp = 00; + opj_image_comp_t * l_img_comp = 00; + + OPJ_UINT32 i,j,k; + OPJ_INT32 l_x0,l_y0,l_x1,l_y1; + OPJ_FLOAT32 * l_rates = 0; + OPJ_FLOAT32 l_sot_remove; + OPJ_UINT32 l_bits_empty, l_size_pixel; + OPJ_UINT32 l_tile_size = 0; + OPJ_UINT32 l_last_res; + OPJ_FLOAT32 (* l_tp_stride_func)(opj_tcp_t *) = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_cp = &(p_j2k->m_cp); + l_image = p_j2k->m_private_image; + l_tcp = l_cp->tcps; + + l_bits_empty = 8 * l_image->comps->dx * l_image->comps->dy; + l_size_pixel = l_image->numcomps * l_image->comps->prec; + l_sot_remove = (OPJ_FLOAT32) opj_stream_tell(p_stream) / (OPJ_FLOAT32)(l_cp->th * l_cp->tw); + + if (l_cp->m_specific_param.m_enc.m_tp_on) { + l_tp_stride_func = opj_j2k_get_tp_stride; + } + else { + l_tp_stride_func = opj_j2k_get_default_stride; + } + + for (i=0;i<l_cp->th;++i) { + for (j=0;j<l_cp->tw;++j) { + OPJ_FLOAT32 l_offset = (OPJ_FLOAT32)(*l_tp_stride_func)(l_tcp) / (OPJ_FLOAT32)l_tcp->numlayers; + + /* 4 borders of the tile rescale on the image if necessary */ + l_x0 = opj_int_max((OPJ_INT32)(l_cp->tx0 + j * l_cp->tdx), (OPJ_INT32)l_image->x0); + l_y0 = opj_int_max((OPJ_INT32)(l_cp->ty0 + i * l_cp->tdy), (OPJ_INT32)l_image->y0); + l_x1 = opj_int_min((OPJ_INT32)(l_cp->tx0 + (j + 1) * l_cp->tdx), (OPJ_INT32)l_image->x1); + l_y1 = opj_int_min((OPJ_INT32)(l_cp->ty0 + (i + 1) * l_cp->tdy), (OPJ_INT32)l_image->y1); + + l_rates = l_tcp->rates; + + /* Modification of the RATE >> */ + if (*l_rates) { + *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0))) + / + ((*l_rates) * (OPJ_FLOAT32)l_bits_empty) + ) + - + l_offset; + } + + ++l_rates; + + for (k = 1; k < l_tcp->numlayers; ++k) { + if (*l_rates) { + *l_rates = (( (OPJ_FLOAT32) (l_size_pixel * (OPJ_UINT32)(l_x1 - l_x0) * (OPJ_UINT32)(l_y1 - l_y0))) + / + ((*l_rates) * (OPJ_FLOAT32)l_bits_empty) + ) + - + l_offset; + } + + ++l_rates; + } + + ++l_tcp; + + } + } + + l_tcp = l_cp->tcps; + + for (i=0;i<l_cp->th;++i) { + for (j=0;j<l_cp->tw;++j) { + l_rates = l_tcp->rates; + + if (*l_rates) { + *l_rates -= l_sot_remove; + + if (*l_rates < 30) { + *l_rates = 30; + } + } + + ++l_rates; + + l_last_res = l_tcp->numlayers - 1; + + for (k = 1; k < l_last_res; ++k) { + + if (*l_rates) { + *l_rates -= l_sot_remove; + + if (*l_rates < *(l_rates - 1) + 10) { + *l_rates = (*(l_rates - 1)) + 20; + } + } + + ++l_rates; + } + + if (*l_rates) { + *l_rates -= (l_sot_remove + 2.f); + + if (*l_rates < *(l_rates - 1) + 10) { + *l_rates = (*(l_rates - 1)) + 20; + } + } + + ++l_tcp; + } + } + + l_img_comp = l_image->comps; + l_tile_size = 0; + + for (i=0;i<l_image->numcomps;++i) { + l_tile_size += ( opj_uint_ceildiv(l_cp->tdx,l_img_comp->dx) + * + opj_uint_ceildiv(l_cp->tdy,l_img_comp->dy) + * + l_img_comp->prec + ); + + ++l_img_comp; + } + + l_tile_size = (OPJ_UINT32) (l_tile_size * 0.1625); /* 1.3/8 = 0.1625 */ + + l_tile_size += opj_j2k_get_specific_header_sizes(p_j2k); + + p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = l_tile_size; + p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = + (OPJ_BYTE *) opj_malloc(p_j2k->m_specific_param.m_encoder.m_encoded_tile_size); + if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data == 00) { + return OPJ_FALSE; + } + + if (OPJ_IS_CINEMA(l_cp->rsiz)) { + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = + (OPJ_BYTE *) opj_malloc(5*p_j2k->m_specific_param.m_encoder.m_total_tile_parts); + if (! p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) { + return OPJ_FALSE; + } + + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer; + } + + return OPJ_TRUE; +} + +#if 0 +OPJ_BOOL opj_j2k_read_eoc ( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 i; + opj_tcd_t * l_tcd = 00; + OPJ_UINT32 l_nb_tiles; + opj_tcp_t * l_tcp = 00; + OPJ_BOOL l_success; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + l_tcp = p_j2k->m_cp.tcps; + + l_tcd = opj_tcd_create(OPJ_TRUE); + if (l_tcd == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n"); + return OPJ_FALSE; + } + + for (i = 0; i < l_nb_tiles; ++i) { + if (l_tcp->m_data) { + if (! opj_tcd_init_decode_tile(l_tcd, i)) { + opj_tcd_destroy(l_tcd); + opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n"); + return OPJ_FALSE; + } + + l_success = opj_tcd_decode_tile(l_tcd, l_tcp->m_data, l_tcp->m_data_size, i, p_j2k->cstr_index); + /* cleanup */ + + if (! l_success) { + p_j2k->m_specific_param.m_decoder.m_state |= J2K_STATE_ERR; + break; + } + } + + opj_j2k_tcp_destroy(l_tcp); + ++l_tcp; + } + + opj_tcd_destroy(l_tcd); + return OPJ_TRUE; +} +#endif + +OPJ_BOOL opj_j2k_get_end_header(opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + p_j2k->cstr_index->main_head_end = opj_stream_tell(p_stream); + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_mct_data_group( opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 i; + opj_simple_mcc_decorrelation_data_t * l_mcc_record; + opj_mct_data_t * l_mct_record; + opj_tcp_t * l_tcp; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + if (! opj_j2k_write_cbd(p_j2k,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_tcp = &(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]); + l_mct_record = l_tcp->m_mct_records; + + for (i=0;i<l_tcp->m_nb_mct_records;++i) { + + if (! opj_j2k_write_mct_record(p_j2k,l_mct_record,p_stream,p_manager)) { + return OPJ_FALSE; + } + + ++l_mct_record; + } + + l_mcc_record = l_tcp->m_mcc_records; + + for (i=0;i<l_tcp->m_nb_mcc_records;++i) { + + if (! opj_j2k_write_mcc_record(p_j2k,l_mcc_record,p_stream,p_manager)) { + return OPJ_FALSE; + } + + ++l_mcc_record; + } + + if (! opj_j2k_write_mco(p_j2k,p_stream,p_manager)) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +#if 0 +OPJ_BOOL opj_j2k_write_all_coc(opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 compno; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) + { + if (! opj_j2k_write_coc(p_j2k,compno,p_stream, p_manager)) { + return OPJ_FALSE; + } + } + + return OPJ_TRUE; +} +#endif + +#if 0 +OPJ_BOOL opj_j2k_write_all_qcc(opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 compno; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) + { + if (! opj_j2k_write_qcc(p_j2k,compno,p_stream, p_manager)) { + return OPJ_FALSE; + } + } + + return OPJ_TRUE; +} +#endif + + +OPJ_BOOL opj_j2k_write_regions( opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 compno; + const opj_tccp_t *l_tccp = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tccp = p_j2k->m_cp.tcps->tccps; + + for (compno = 0; compno < p_j2k->m_private_image->numcomps; ++compno) { + if (l_tccp->roishift) { + + if (! opj_j2k_write_rgn(p_j2k,0,compno,p_j2k->m_private_image->numcomps,p_stream,p_manager)) { + return OPJ_FALSE; + } + } + + ++l_tccp; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_epc( opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + opj_codestream_index_t * l_cstr_index = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_cstr_index = p_j2k->cstr_index; + if (l_cstr_index) { + l_cstr_index->codestream_size = (OPJ_UINT64)opj_stream_tell(p_stream); + /* UniPG>> */ + /* The following adjustment is done to adjust the codestream size */ + /* if SOD is not at 0 in the buffer. Useful in case of JP2, where */ + /* the first bunch of bytes is not in the codestream */ + l_cstr_index->codestream_size -= (OPJ_UINT64)l_cstr_index->main_head_start; + /* <<UniPG */ + } + +#ifdef USE_JPWL + /* preparation of JPWL marker segments */ +#if 0 + if(cp->epc_on) { + + /* encode according to JPWL */ + jpwl_encode(p_j2k, p_stream, image); + + } +#endif + assert( 0 && "TODO" ); +#endif /* USE_JPWL */ + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_read_unk ( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + OPJ_UINT32 *output_marker, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_unknown_marker; + const opj_dec_memory_marker_handler_t * l_marker_handler; + OPJ_UINT32 l_size_unk = 2; + + /* preconditions*/ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + opj_event_msg(p_manager, EVT_WARNING, "Unknown marker\n"); + + while(1) { + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* read 2 bytes as the new marker ID*/ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_unknown_marker,2); + + if (!(l_unknown_marker < 0xff00)) { + + /* Get the marker handler from the marker ID*/ + l_marker_handler = opj_j2k_get_marker_handler(l_unknown_marker); + + if (!(p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states)) { + opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n"); + return OPJ_FALSE; + } + else { + if (l_marker_handler->id != J2K_MS_UNK) { + /* Add the marker to the codestream index*/ + if (l_marker_handler->id != J2K_MS_SOT) + { + OPJ_BOOL res = opj_j2k_add_mhmarker(p_j2k->cstr_index, J2K_MS_UNK, + (OPJ_UINT32) opj_stream_tell(p_stream) - l_size_unk, + l_size_unk); + if (res == OPJ_FALSE) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); + return OPJ_FALSE; + } + } + break; /* next marker is known and well located */ + } + else + l_size_unk += 2; + } + } + } + + *output_marker = l_marker_handler->id ; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_mct_record( opj_j2k_t *p_j2k, + opj_mct_data_t * p_mct_record, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 l_mct_size; + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_tmp; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_mct_size = 10 + p_mct_record->m_data_size; + + if (l_mct_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mct_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCT marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mct_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_MCT,2); /* MCT */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_mct_size-2,2); /* Lmct */ + l_current_data += 2; + + opj_write_bytes(l_current_data,0,2); /* Zmct */ + l_current_data += 2; + + /* only one marker atm */ + l_tmp = (p_mct_record->m_index & 0xff) | (p_mct_record->m_array_type << 8) | (p_mct_record->m_element_type << 10); + + opj_write_bytes(l_current_data,l_tmp,2); + l_current_data += 2; + + opj_write_bytes(l_current_data,0,2); /* Ymct */ + l_current_data+=2; + + memcpy(l_current_data,p_mct_record->m_data,p_mct_record->m_data_size); + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mct_size,p_manager) != l_mct_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a MCT marker (Multiple Component Transform) + * + * @param p_header_data the data contained in the MCT box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the MCT marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_mct ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i; + opj_tcp_t *l_tcp = 00; + OPJ_UINT32 l_tmp; + OPJ_UINT32 l_indix; + opj_mct_data_t * l_mct_data; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + + l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ? + &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + if (p_header_size < 2) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n"); + return OPJ_FALSE; + } + + /* first marker */ + opj_read_bytes(p_header_data,&l_tmp,2); /* Zmct */ + p_header_data += 2; + if (l_tmp != 0) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge mct data within multiple MCT records\n"); + return OPJ_TRUE; + } + + if(p_header_size <= 6) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n"); + return OPJ_FALSE; + } + + /* Imct -> no need for other values, take the first, type is double with decorrelation x0000 1101 0000 0000*/ + opj_read_bytes(p_header_data,&l_tmp,2); /* Imct */ + p_header_data += 2; + + l_indix = l_tmp & 0xff; + l_mct_data = l_tcp->m_mct_records; + + for (i=0;i<l_tcp->m_nb_mct_records;++i) { + if (l_mct_data->m_index == l_indix) { + break; + } + ++l_mct_data; + } + + /* NOT FOUND */ + if (i == l_tcp->m_nb_mct_records) { + if (l_tcp->m_nb_mct_records == l_tcp->m_nb_max_mct_records) { + opj_mct_data_t *new_mct_records; + l_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS; + + new_mct_records = (opj_mct_data_t *) opj_realloc(l_tcp->m_mct_records, l_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t)); + if (! new_mct_records) { + opj_free(l_tcp->m_mct_records); + l_tcp->m_mct_records = NULL; + l_tcp->m_nb_max_mct_records = 0; + l_tcp->m_nb_mct_records = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCT marker\n"); + return OPJ_FALSE; + } + l_tcp->m_mct_records = new_mct_records; + l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records; + memset(l_mct_data ,0,(l_tcp->m_nb_max_mct_records - l_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t)); + } + + l_mct_data = l_tcp->m_mct_records + l_tcp->m_nb_mct_records; + ++l_tcp->m_nb_mct_records; + } + + if (l_mct_data->m_data) { + opj_free(l_mct_data->m_data); + l_mct_data->m_data = 00; + } + + l_mct_data->m_index = l_indix; + l_mct_data->m_array_type = (J2K_MCT_ARRAY_TYPE)((l_tmp >> 8) & 3); + l_mct_data->m_element_type = (J2K_MCT_ELEMENT_TYPE)((l_tmp >> 10) & 3); + + opj_read_bytes(p_header_data,&l_tmp,2); /* Ymct */ + p_header_data+=2; + if (l_tmp != 0) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple MCT markers\n"); + return OPJ_TRUE; + } + + p_header_size -= 6; + + l_mct_data->m_data = (OPJ_BYTE*)opj_malloc(p_header_size); + if (! l_mct_data->m_data) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCT marker\n"); + return OPJ_FALSE; + } + memcpy(l_mct_data->m_data,p_header_data,p_header_size); + + l_mct_data->m_data_size = p_header_size; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_mcc_record( opj_j2k_t *p_j2k, + struct opj_simple_mcc_decorrelation_data * p_mcc_record, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_mcc_size; + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_nb_bytes_for_comp; + OPJ_UINT32 l_mask; + OPJ_UINT32 l_tmcc; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + if (p_mcc_record->m_nb_comps > 255 ) { + l_nb_bytes_for_comp = 2; + l_mask = 0x8000; + } + else { + l_nb_bytes_for_comp = 1; + l_mask = 0; + } + + l_mcc_size = p_mcc_record->m_nb_comps * 2 * l_nb_bytes_for_comp + 19; + if (l_mcc_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) + { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mcc_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCC marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mcc_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_MCC,2); /* MCC */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_mcc_size-2,2); /* Lmcc */ + l_current_data += 2; + + /* first marker */ + opj_write_bytes(l_current_data,0,2); /* Zmcc */ + l_current_data += 2; + + opj_write_bytes(l_current_data,p_mcc_record->m_index,1); /* Imcc -> no need for other values, take the first */ + ++l_current_data; + + /* only one marker atm */ + opj_write_bytes(l_current_data,0,2); /* Ymcc */ + l_current_data+=2; + + opj_write_bytes(l_current_data,1,2); /* Qmcc -> number of collections -> 1 */ + l_current_data+=2; + + opj_write_bytes(l_current_data,0x1,1); /* Xmcci type of component transformation -> array based decorrelation */ + ++l_current_data; + + opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps | l_mask,2); /* Nmcci number of input components involved and size for each component offset = 8 bits */ + l_current_data+=2; + + for (i=0;i<p_mcc_record->m_nb_comps;++i) { + opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Cmccij Component offset*/ + l_current_data+=l_nb_bytes_for_comp; + } + + opj_write_bytes(l_current_data,p_mcc_record->m_nb_comps|l_mask,2); /* Mmcci number of output components involved and size for each component offset = 8 bits */ + l_current_data+=2; + + for (i=0;i<p_mcc_record->m_nb_comps;++i) + { + opj_write_bytes(l_current_data,i,l_nb_bytes_for_comp); /* Wmccij Component offset*/ + l_current_data+=l_nb_bytes_for_comp; + } + + l_tmcc = ((!p_mcc_record->m_is_irreversible)&1)<<16; + + if (p_mcc_record->m_decorrelation_array) { + l_tmcc |= p_mcc_record->m_decorrelation_array->m_index; + } + + if (p_mcc_record->m_offset_array) { + l_tmcc |= ((p_mcc_record->m_offset_array->m_index)<<8); + } + + opj_write_bytes(l_current_data,l_tmcc,3); /* Tmcci : use MCT defined as number 1 and irreversible array based. */ + l_current_data+=3; + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mcc_size,p_manager) != l_mcc_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_read_mcc ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 i,j; + OPJ_UINT32 l_tmp; + OPJ_UINT32 l_indix; + opj_tcp_t * l_tcp; + opj_simple_mcc_decorrelation_data_t * l_mcc_record; + opj_mct_data_t * l_mct_data; + OPJ_UINT32 l_nb_collections; + OPJ_UINT32 l_nb_comps; + OPJ_UINT32 l_nb_bytes_by_comp; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ? + &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + if (p_header_size < 2) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + /* first marker */ + opj_read_bytes(p_header_data,&l_tmp,2); /* Zmcc */ + p_header_data += 2; + if (l_tmp != 0) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n"); + return OPJ_TRUE; + } + + if (p_header_size < 7) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_indix,1); /* Imcc -> no need for other values, take the first */ + ++p_header_data; + + l_mcc_record = l_tcp->m_mcc_records; + + for(i=0;i<l_tcp->m_nb_mcc_records;++i) { + if (l_mcc_record->m_index == l_indix) { + break; + } + ++l_mcc_record; + } + + /** NOT FOUND */ + if (i == l_tcp->m_nb_mcc_records) { + if (l_tcp->m_nb_mcc_records == l_tcp->m_nb_max_mcc_records) { + opj_simple_mcc_decorrelation_data_t *new_mcc_records; + l_tcp->m_nb_max_mcc_records += OPJ_J2K_MCC_DEFAULT_NB_RECORDS; + + new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc( + l_tcp->m_mcc_records, l_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t)); + if (! new_mcc_records) { + opj_free(l_tcp->m_mcc_records); + l_tcp->m_mcc_records = NULL; + l_tcp->m_nb_max_mcc_records = 0; + l_tcp->m_nb_mcc_records = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read MCC marker\n"); + return OPJ_FALSE; + } + l_tcp->m_mcc_records = new_mcc_records; + l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records; + memset(l_mcc_record,0,(l_tcp->m_nb_max_mcc_records-l_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t)); + } + l_mcc_record = l_tcp->m_mcc_records + l_tcp->m_nb_mcc_records; + } + l_mcc_record->m_index = l_indix; + + /* only one marker atm */ + opj_read_bytes(p_header_data,&l_tmp,2); /* Ymcc */ + p_header_data+=2; + if (l_tmp != 0) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple data spanning\n"); + return OPJ_TRUE; + } + + opj_read_bytes(p_header_data,&l_nb_collections,2); /* Qmcc -> number of collections -> 1 */ + p_header_data+=2; + + if (l_nb_collections > 1) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple collections\n"); + return OPJ_TRUE; + } + + p_header_size -= 7; + + for (i=0;i<l_nb_collections;++i) { + if (p_header_size < 3) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_tmp,1); /* Xmcci type of component transformation -> array based decorrelation */ + ++p_header_data; + + if (l_tmp != 1) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections other than array decorrelation\n"); + return OPJ_TRUE; + } + + opj_read_bytes(p_header_data,&l_nb_comps,2); + + p_header_data+=2; + p_header_size-=3; + + l_nb_bytes_by_comp = 1 + (l_nb_comps>>15); + l_mcc_record->m_nb_comps = l_nb_comps & 0x7fff; + + if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2)) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 2); + + for (j=0;j<l_mcc_record->m_nb_comps;++j) { + opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Cmccij Component offset*/ + p_header_data+=l_nb_bytes_by_comp; + + if (l_tmp != j) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n"); + return OPJ_TRUE; + } + } + + opj_read_bytes(p_header_data,&l_nb_comps,2); + p_header_data+=2; + + l_nb_bytes_by_comp = 1 + (l_nb_comps>>15); + l_nb_comps &= 0x7fff; + + if (l_nb_comps != l_mcc_record->m_nb_comps) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections without same number of indixes\n"); + return OPJ_TRUE; + } + + if (p_header_size < (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3)) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + p_header_size -= (l_nb_bytes_by_comp * l_mcc_record->m_nb_comps + 3); + + for (j=0;j<l_mcc_record->m_nb_comps;++j) { + opj_read_bytes(p_header_data,&l_tmp,l_nb_bytes_by_comp); /* Wmccij Component offset*/ + p_header_data+=l_nb_bytes_by_comp; + + if (l_tmp != j) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge collections with indix shuffle\n"); + return OPJ_TRUE; + } + } + + opj_read_bytes(p_header_data,&l_tmp,3); /* Wmccij Component offset*/ + p_header_data += 3; + + l_mcc_record->m_is_irreversible = ! ((l_tmp>>16) & 1); + l_mcc_record->m_decorrelation_array = 00; + l_mcc_record->m_offset_array = 00; + + l_indix = l_tmp & 0xff; + if (l_indix != 0) { + l_mct_data = l_tcp->m_mct_records; + for (j=0;j<l_tcp->m_nb_mct_records;++j) { + if (l_mct_data->m_index == l_indix) { + l_mcc_record->m_decorrelation_array = l_mct_data; + break; + } + ++l_mct_data; + } + + if (l_mcc_record->m_decorrelation_array == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + } + + l_indix = (l_tmp >> 8) & 0xff; + if (l_indix != 0) { + l_mct_data = l_tcp->m_mct_records; + for (j=0;j<l_tcp->m_nb_mct_records;++j) { + if (l_mct_data->m_index == l_indix) { + l_mcc_record->m_offset_array = l_mct_data; + break; + } + ++l_mct_data; + } + + if (l_mcc_record->m_offset_array == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + } + } + + if (p_header_size != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCC marker\n"); + return OPJ_FALSE; + } + + ++l_tcp->m_nb_mcc_records; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_mco( opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager + ) +{ + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_mco_size; + opj_tcp_t * l_tcp = 00; + opj_simple_mcc_decorrelation_data_t * l_mcc_record; + OPJ_UINT32 i; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tcp =&(p_j2k->m_cp.tcps[p_j2k->m_current_tile_number]); + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + l_mco_size = 5 + l_tcp->m_nb_mcc_records; + if (l_mco_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_mco_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write MCO marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_mco_size; + } + + opj_write_bytes(l_current_data,J2K_MS_MCO,2); /* MCO */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_mco_size-2,2); /* Lmco */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_tcp->m_nb_mcc_records,1); /* Nmco : only one tranform stage*/ + ++l_current_data; + + l_mcc_record = l_tcp->m_mcc_records; + for (i=0;i<l_tcp->m_nb_mcc_records;++i) { + opj_write_bytes(l_current_data,l_mcc_record->m_index,1);/* Imco -> use the mcc indicated by 1*/ + ++l_current_data; + + ++l_mcc_record; + } + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_mco_size,p_manager) != l_mco_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a MCO marker (Multiple Component Transform Ordering) + * + * @param p_header_data the data contained in the MCO box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the MCO marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_mco ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_tmp, i; + OPJ_UINT32 l_nb_stages; + opj_tcp_t * l_tcp; + opj_tccp_t * l_tccp; + opj_image_t * l_image; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ? + &p_j2k->m_cp.tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + if (p_header_size < 1) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading MCO marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_nb_stages,1); /* Nmco : only one tranform stage*/ + ++p_header_data; + + if (l_nb_stages > 1) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot take in charge multiple transformation stages.\n"); + return OPJ_TRUE; + } + + if (p_header_size != l_nb_stages + 1) { + opj_event_msg(p_manager, EVT_WARNING, "Error reading MCO marker\n"); + return OPJ_FALSE; + } + + l_tccp = l_tcp->tccps; + + for (i=0;i<l_image->numcomps;++i) { + l_tccp->m_dc_level_shift = 0; + ++l_tccp; + } + + if (l_tcp->m_mct_decoding_matrix) { + opj_free(l_tcp->m_mct_decoding_matrix); + l_tcp->m_mct_decoding_matrix = 00; + } + + for (i=0;i<l_nb_stages;++i) { + opj_read_bytes(p_header_data,&l_tmp,1); + ++p_header_data; + + if (! opj_j2k_add_mct(l_tcp,p_j2k->m_private_image,l_tmp)) { + return OPJ_FALSE; + } + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_add_mct(opj_tcp_t * p_tcp, opj_image_t * p_image, OPJ_UINT32 p_index) +{ + OPJ_UINT32 i; + opj_simple_mcc_decorrelation_data_t * l_mcc_record; + opj_mct_data_t * l_deco_array, * l_offset_array; + OPJ_UINT32 l_data_size,l_mct_size, l_offset_size; + OPJ_UINT32 l_nb_elem; + OPJ_UINT32 * l_offset_data, * l_current_offset_data; + opj_tccp_t * l_tccp; + + /* preconditions */ + assert(p_tcp != 00); + + l_mcc_record = p_tcp->m_mcc_records; + + for (i=0;i<p_tcp->m_nb_mcc_records;++i) { + if (l_mcc_record->m_index == p_index) { + break; + } + } + + if (i==p_tcp->m_nb_mcc_records) { + /** element discarded **/ + return OPJ_TRUE; + } + + if (l_mcc_record->m_nb_comps != p_image->numcomps) { + /** do not support number of comps != image */ + return OPJ_TRUE; + } + + l_deco_array = l_mcc_record->m_decorrelation_array; + + if (l_deco_array) { + l_data_size = MCT_ELEMENT_SIZE[l_deco_array->m_element_type] * p_image->numcomps * p_image->numcomps; + if (l_deco_array->m_data_size != l_data_size) { + return OPJ_FALSE; + } + + l_nb_elem = p_image->numcomps * p_image->numcomps; + l_mct_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_FLOAT32); + p_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size); + + if (! p_tcp->m_mct_decoding_matrix ) { + return OPJ_FALSE; + } + + j2k_mct_read_functions_to_float[l_deco_array->m_element_type](l_deco_array->m_data,p_tcp->m_mct_decoding_matrix,l_nb_elem); + } + + l_offset_array = l_mcc_record->m_offset_array; + + if (l_offset_array) { + l_data_size = MCT_ELEMENT_SIZE[l_offset_array->m_element_type] * p_image->numcomps; + if (l_offset_array->m_data_size != l_data_size) { + return OPJ_FALSE; + } + + l_nb_elem = p_image->numcomps; + l_offset_size = l_nb_elem * (OPJ_UINT32)sizeof(OPJ_UINT32); + l_offset_data = (OPJ_UINT32*)opj_malloc(l_offset_size); + + if (! l_offset_data ) { + return OPJ_FALSE; + } + + j2k_mct_read_functions_to_int32[l_offset_array->m_element_type](l_offset_array->m_data,l_offset_data,l_nb_elem); + + l_tccp = p_tcp->tccps; + l_current_offset_data = l_offset_data; + + for (i=0;i<p_image->numcomps;++i) { + l_tccp->m_dc_level_shift = (OPJ_INT32)*(l_current_offset_data++); + ++l_tccp; + } + + opj_free(l_offset_data); + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_cbd( opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_cbd_size; + OPJ_BYTE * l_current_data = 00; + opj_image_t *l_image = 00; + opj_image_comp_t * l_comp = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_image = p_j2k->m_private_image; + l_cbd_size = 6 + p_j2k->m_private_image->numcomps; + + if (l_cbd_size > p_j2k->m_specific_param.m_encoder.m_header_tile_data_size) { + OPJ_BYTE *new_header_tile_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_encoder.m_header_tile_data, l_cbd_size); + if (! new_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = NULL; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to write CBD marker\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_encoder.m_header_tile_data = new_header_tile_data; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = l_cbd_size; + } + + l_current_data = p_j2k->m_specific_param.m_encoder.m_header_tile_data; + + opj_write_bytes(l_current_data,J2K_MS_CBD,2); /* CBD */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_cbd_size-2,2); /* L_CBD */ + l_current_data += 2; + + opj_write_bytes(l_current_data,l_image->numcomps, 2); /* Ncbd */ + l_current_data+=2; + + l_comp = l_image->comps; + + for (i=0;i<l_image->numcomps;++i) { + opj_write_bytes(l_current_data, (l_comp->sgnd << 7) | (l_comp->prec - 1), 1); /* Component bit depth */ + ++l_current_data; + + ++l_comp; + } + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_header_tile_data,l_cbd_size,p_manager) != l_cbd_size) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads a CBD marker (Component bit depth definition) + * @param p_header_data the data contained in the CBD box. + * @param p_j2k the jpeg2000 codec. + * @param p_header_size the size of the data contained in the CBD marker. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_read_cbd ( opj_j2k_t *p_j2k, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_nb_comp,l_num_comp; + OPJ_UINT32 l_comp_def; + OPJ_UINT32 i; + opj_image_comp_t * l_comp = 00; + + /* preconditions */ + assert(p_header_data != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + l_num_comp = p_j2k->m_private_image->numcomps; + + if (p_header_size != (p_j2k->m_private_image->numcomps + 2)) { + opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&l_nb_comp,2); /* Ncbd */ + p_header_data+=2; + + if (l_nb_comp != l_num_comp) { + opj_event_msg(p_manager, EVT_ERROR, "Crror reading CBD marker\n"); + return OPJ_FALSE; + } + + l_comp = p_j2k->m_private_image->comps; + for (i=0;i<l_num_comp;++i) { + opj_read_bytes(p_header_data,&l_comp_def,1); /* Component bit depth */ + ++p_header_data; + l_comp->sgnd = (l_comp_def>>7) & 1; + l_comp->prec = (l_comp_def&0x7f) + 1; + ++l_comp; + } + + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ +/* J2K / JPT decoder interface */ +/* ----------------------------------------------------------------------- */ + +void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters) +{ + if(j2k && parameters) { + j2k->m_cp.m_specific_param.m_dec.m_layer = parameters->cp_layer; + j2k->m_cp.m_specific_param.m_dec.m_reduce = parameters->cp_reduce; + +#ifdef USE_JPWL + j2k->m_cp.correct = parameters->jpwl_correct; + j2k->m_cp.exp_comps = parameters->jpwl_exp_comps; + j2k->m_cp.max_tiles = parameters->jpwl_max_tiles; +#endif /* USE_JPWL */ + } +} + +/* ----------------------------------------------------------------------- */ +/* J2K encoder interface */ +/* ----------------------------------------------------------------------- */ + +opj_j2k_t* opj_j2k_create_compress(void) +{ + opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t)); + if (!l_j2k) { + return NULL; + } + + + l_j2k->m_is_decoder = 0; + l_j2k->m_cp.m_is_decoder = 0; + + l_j2k->m_specific_param.m_encoder.m_header_tile_data = (OPJ_BYTE *) opj_malloc(OPJ_J2K_DEFAULT_HEADER_SIZE); + if (! l_j2k->m_specific_param.m_encoder.m_header_tile_data) { + opj_j2k_destroy(l_j2k); + return NULL; + } + + l_j2k->m_specific_param.m_encoder.m_header_tile_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE; + + /* validation list creation*/ + l_j2k->m_validation_list = opj_procedure_list_create(); + if (! l_j2k->m_validation_list) { + opj_j2k_destroy(l_j2k); + return NULL; + } + + /* execution list creation*/ + l_j2k->m_procedure_list = opj_procedure_list_create(); + if (! l_j2k->m_procedure_list) { + opj_j2k_destroy(l_j2k); + return NULL; + } + + return l_j2k; +} + +int opj_j2k_initialise_4K_poc(opj_poc_t *POC, int numres){ + POC[0].tile = 1; + POC[0].resno0 = 0; + POC[0].compno0 = 0; + POC[0].layno1 = 1; + POC[0].resno1 = (OPJ_UINT32)(numres-1); + POC[0].compno1 = 3; + POC[0].prg1 = OPJ_CPRL; + POC[1].tile = 1; + POC[1].resno0 = (OPJ_UINT32)(numres-1); + POC[1].compno0 = 0; + POC[1].layno1 = 1; + POC[1].resno1 = (OPJ_UINT32)numres; + POC[1].compno1 = 3; + POC[1].prg1 = OPJ_CPRL; + return 2; +} + +void opj_j2k_set_cinema_parameters(opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager) +{ + /* Configure cinema parameters */ + int i; + + /* No tiling */ + parameters->tile_size_on = OPJ_FALSE; + parameters->cp_tdx=1; + parameters->cp_tdy=1; + + /* One tile part for each component */ + parameters->tp_flag = 'C'; + parameters->tp_on = 1; + + /* Tile and Image shall be at (0,0) */ + parameters->cp_tx0 = 0; + parameters->cp_ty0 = 0; + parameters->image_offset_x0 = 0; + parameters->image_offset_y0 = 0; + + /* Codeblock size= 32*32 */ + parameters->cblockw_init = 32; + parameters->cblockh_init = 32; + + /* Codeblock style: no mode switch enabled */ + parameters->mode = 0; + + /* No ROI */ + parameters->roi_compno = -1; + + /* No subsampling */ + parameters->subsampling_dx = 1; + parameters->subsampling_dy = 1; + + /* 9-7 transform */ + parameters->irreversible = 1; + + /* Number of layers */ + if (parameters->tcp_numlayers > 1){ + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n" + "1 single quality layer" + "-> Number of layers forced to 1 (rather than %d)\n" + "-> Rate of the last layer (%3.1f) will be used", + parameters->tcp_numlayers, parameters->tcp_rates[parameters->tcp_numlayers-1]); + parameters->tcp_rates[0] = parameters->tcp_rates[parameters->tcp_numlayers-1]; + parameters->tcp_numlayers = 1; + } + + /* Resolution levels */ + switch (parameters->rsiz){ + case OPJ_PROFILE_CINEMA_2K: + if(parameters->numresolution > 6){ + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-3 (2k dc profile) requires:\n" + "Number of decomposition levels <= 5\n" + "-> Number of decomposition levels forced to 5 (rather than %d)\n", + parameters->numresolution+1); + parameters->numresolution = 6; + } + break; + case OPJ_PROFILE_CINEMA_4K: + if(parameters->numresolution < 2){ + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-4 (4k dc profile) requires:\n" + "Number of decomposition levels >= 1 && <= 6\n" + "-> Number of decomposition levels forced to 1 (rather than %d)\n", + parameters->numresolution+1); + parameters->numresolution = 1; + }else if(parameters->numresolution > 7){ + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-4 (4k dc profile) requires:\n" + "Number of decomposition levels >= 1 && <= 6\n" + "-> Number of decomposition levels forced to 6 (rather than %d)\n", + parameters->numresolution+1); + parameters->numresolution = 7; + } + break; + default : + break; + } + + /* Precincts */ + parameters->csty |= 0x01; + parameters->res_spec = parameters->numresolution-1; + for (i = 0; i<parameters->res_spec; i++) { + parameters->prcw_init[i] = 256; + parameters->prch_init[i] = 256; + } + + /* The progression order shall be CPRL */ + parameters->prog_order = OPJ_CPRL; + + /* Progression order changes for 4K, disallowed for 2K */ + if (parameters->rsiz == OPJ_PROFILE_CINEMA_4K) { + parameters->numpocs = (OPJ_UINT32)opj_j2k_initialise_4K_poc(parameters->POC,parameters->numresolution); + } else { + parameters->numpocs = 0; + } + + /* Limited bit-rate */ + parameters->cp_disto_alloc = 1; + if (parameters->max_cs_size <= 0) { + /* No rate has been introduced, 24 fps is assumed */ + parameters->max_cs_size = OPJ_CINEMA_24_CS; + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n" + "Maximum 1302083 compressed bytes @ 24fps\n" + "As no rate has been given, this limit will be used.\n"); + } else if (parameters->max_cs_size > OPJ_CINEMA_24_CS) { + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n" + "Maximum 1302083 compressed bytes @ 24fps\n" + "-> Specified rate exceeds this limit. Rate will be forced to 1302083 bytes.\n"); + parameters->max_cs_size = OPJ_CINEMA_24_CS; + } + + if (parameters->max_comp_size <= 0) { + /* No rate has been introduced, 24 fps is assumed */ + parameters->max_comp_size = OPJ_CINEMA_24_COMP; + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n" + "Maximum 1041666 compressed bytes @ 24fps\n" + "As no rate has been given, this limit will be used.\n"); + } else if (parameters->max_comp_size > OPJ_CINEMA_24_COMP) { + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-3 and 4 (2k/4k dc profile) requires:\n" + "Maximum 1041666 compressed bytes @ 24fps\n" + "-> Specified rate exceeds this limit. Rate will be forced to 1041666 bytes.\n"); + parameters->max_comp_size = OPJ_CINEMA_24_COMP; + } + + parameters->tcp_rates[0] = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/ + (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy); + +} + +OPJ_BOOL opj_j2k_is_cinema_compliant(opj_image_t *image, OPJ_UINT16 rsiz, opj_event_mgr_t *p_manager) +{ + OPJ_UINT32 i; + + /* Number of components */ + if (image->numcomps != 3){ + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-3 (2k dc profile) requires:\n" + "3 components" + "-> Number of components of input image (%d) is not compliant\n" + "-> Non-profile-3 codestream will be generated\n", + image->numcomps); + return OPJ_FALSE; + } + + /* Bitdepth */ + for (i = 0; i < image->numcomps; i++) { + if ((image->comps[i].bpp != 12) | (image->comps[i].sgnd)){ + char signed_str[] = "signed"; + char unsigned_str[] = "unsigned"; + char *tmp_str = image->comps[i].sgnd?signed_str:unsigned_str; + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-3 (2k dc profile) requires:\n" + "Precision of each component shall be 12 bits unsigned" + "-> At least component %d of input image (%d bits, %s) is not compliant\n" + "-> Non-profile-3 codestream will be generated\n", + i,image->comps[i].bpp, tmp_str); + return OPJ_FALSE; + } + } + + /* Image size */ + switch (rsiz){ + case OPJ_PROFILE_CINEMA_2K: + if (((image->comps[0].w > 2048) | (image->comps[0].h > 1080))){ + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-3 (2k dc profile) requires:\n" + "width <= 2048 and height <= 1080\n" + "-> Input image size %d x %d is not compliant\n" + "-> Non-profile-3 codestream will be generated\n", + image->comps[0].w,image->comps[0].h); + return OPJ_FALSE; + } + break; + case OPJ_PROFILE_CINEMA_4K: + if (((image->comps[0].w > 4096) | (image->comps[0].h > 2160))){ + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Profile-4 (4k dc profile) requires:\n" + "width <= 4096 and height <= 2160\n" + "-> Image size %d x %d is not compliant\n" + "-> Non-profile-4 codestream will be generated\n", + image->comps[0].w,image->comps[0].h); + return OPJ_FALSE; + } + break; + default : + break; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_setup_encoder( opj_j2k_t *p_j2k, + opj_cparameters_t *parameters, + opj_image_t *image, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 i, j, tileno, numpocs_tile; + opj_cp_t *cp = 00; + + if(!p_j2k || !parameters || ! image) { + return OPJ_FALSE; + } + + if ((parameters->numresolution <= 0) || (parameters->numresolution > OPJ_J2K_MAXRLVLS)) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid number of resolutions : %d not in range [1,%d]\n", parameters->numresolution, OPJ_J2K_MAXRLVLS); + return OPJ_FALSE; + } + + /* keep a link to cp so that we can destroy it later in j2k_destroy_compress */ + cp = &(p_j2k->m_cp); + + /* set default values for cp */ + cp->tw = 1; + cp->th = 1; + + /* FIXME ADE: to be removed once deprecated cp_cinema and cp_rsiz have been removed */ + if (parameters->rsiz == OPJ_PROFILE_NONE) { /* consider deprecated fields only if RSIZ has not been set */ + OPJ_BOOL deprecated_used = OPJ_FALSE; + switch (parameters->cp_cinema){ + case OPJ_CINEMA2K_24: + parameters->rsiz = OPJ_PROFILE_CINEMA_2K; + parameters->max_cs_size = OPJ_CINEMA_24_CS; + parameters->max_comp_size = OPJ_CINEMA_24_COMP; + deprecated_used = OPJ_TRUE; + break; + case OPJ_CINEMA2K_48: + parameters->rsiz = OPJ_PROFILE_CINEMA_2K; + parameters->max_cs_size = OPJ_CINEMA_48_CS; + parameters->max_comp_size = OPJ_CINEMA_48_COMP; + deprecated_used = OPJ_TRUE; + break; + case OPJ_CINEMA4K_24: + parameters->rsiz = OPJ_PROFILE_CINEMA_4K; + parameters->max_cs_size = OPJ_CINEMA_24_CS; + parameters->max_comp_size = OPJ_CINEMA_24_COMP; + deprecated_used = OPJ_TRUE; + break; + case OPJ_OFF: + default: + break; + } + switch (parameters->cp_rsiz){ + case OPJ_CINEMA2K: + parameters->rsiz = OPJ_PROFILE_CINEMA_2K; + deprecated_used = OPJ_TRUE; + break; + case OPJ_CINEMA4K: + parameters->rsiz = OPJ_PROFILE_CINEMA_4K; + deprecated_used = OPJ_TRUE; + break; + case OPJ_MCT: + parameters->rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT; + deprecated_used = OPJ_TRUE; + case OPJ_STD_RSIZ: + default: + break; + } + if (deprecated_used) { + opj_event_msg(p_manager, EVT_WARNING, + "Deprecated fields cp_cinema or cp_rsiz are used\n" + "Please consider using only the rsiz field\n" + "See openjpeg.h documentation for more details\n"); + } + } + + /* see if max_codestream_size does limit input rate */ + if (parameters->max_cs_size <= 0) { + if (parameters->tcp_rates[parameters->tcp_numlayers-1] > 0) { + OPJ_FLOAT32 temp_size; + temp_size =(OPJ_FLOAT32)(image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/ + (parameters->tcp_rates[parameters->tcp_numlayers-1] * 8 * (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy); + parameters->max_cs_size = (int) floor(temp_size); + } else { + parameters->max_cs_size = 0; + } + } else { + OPJ_FLOAT32 temp_rate; + OPJ_BOOL cap = OPJ_FALSE; + temp_rate = (OPJ_FLOAT32) (image->numcomps * image->comps[0].w * image->comps[0].h * image->comps[0].prec)/ + (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx * image->comps[0].dy); + for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) { + if (parameters->tcp_rates[i] < temp_rate) { + parameters->tcp_rates[i] = temp_rate; + cap = OPJ_TRUE; + } + } + if (cap) { + opj_event_msg(p_manager, EVT_WARNING, + "The desired maximum codestream size has limited\n" + "at least one of the desired quality layers\n"); + } + } + + /* Manage profiles and applications and set RSIZ */ + /* set cinema parameters if required */ + if (OPJ_IS_CINEMA(parameters->rsiz)){ + if ((parameters->rsiz == OPJ_PROFILE_CINEMA_S2K) + || (parameters->rsiz == OPJ_PROFILE_CINEMA_S4K)){ + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Scalable Digital Cinema profiles not yet supported\n"); + parameters->rsiz = OPJ_PROFILE_NONE; + } else { + opj_j2k_set_cinema_parameters(parameters,image,p_manager); + if (!opj_j2k_is_cinema_compliant(image,parameters->rsiz,p_manager)) { + parameters->rsiz = OPJ_PROFILE_NONE; + } + } + } else if (OPJ_IS_STORAGE(parameters->rsiz)) { + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Long Term Storage profile not yet supported\n"); + parameters->rsiz = OPJ_PROFILE_NONE; + } else if (OPJ_IS_BROADCAST(parameters->rsiz)) { + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Broadcast profiles not yet supported\n"); + parameters->rsiz = OPJ_PROFILE_NONE; + } else if (OPJ_IS_IMF(parameters->rsiz)) { + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 IMF profiles not yet supported\n"); + parameters->rsiz = OPJ_PROFILE_NONE; + } else if (OPJ_IS_PART2(parameters->rsiz)) { + if (parameters->rsiz == ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_NONE))) { + opj_event_msg(p_manager, EVT_WARNING, + "JPEG 2000 Part-2 profile defined\n" + "but no Part-2 extension enabled.\n" + "Profile set to NONE.\n"); + parameters->rsiz = OPJ_PROFILE_NONE; + } else if (parameters->rsiz != ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT))) { + opj_event_msg(p_manager, EVT_WARNING, + "Unsupported Part-2 extension enabled\n" + "Profile set to NONE.\n"); + parameters->rsiz = OPJ_PROFILE_NONE; + } + } + + /* + copy user encoding parameters + */ + cp->m_specific_param.m_enc.m_max_comp_size = (OPJ_UINT32)parameters->max_comp_size; + cp->rsiz = parameters->rsiz; + cp->m_specific_param.m_enc.m_disto_alloc = (OPJ_UINT32)parameters->cp_disto_alloc & 1u; + cp->m_specific_param.m_enc.m_fixed_alloc = (OPJ_UINT32)parameters->cp_fixed_alloc & 1u; + cp->m_specific_param.m_enc.m_fixed_quality = (OPJ_UINT32)parameters->cp_fixed_quality & 1u; + + /* mod fixed_quality */ + if (parameters->cp_fixed_alloc && parameters->cp_matrice) { + size_t array_size = (size_t)parameters->tcp_numlayers * (size_t)parameters->numresolution * 3 * sizeof(OPJ_INT32); + cp->m_specific_param.m_enc.m_matrice = (OPJ_INT32 *) opj_malloc(array_size); + if (!cp->m_specific_param.m_enc.m_matrice) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of user encoding parameters matrix \n"); + return OPJ_FALSE; + } + memcpy(cp->m_specific_param.m_enc.m_matrice, parameters->cp_matrice, array_size); + } + + /* tiles */ + cp->tdx = (OPJ_UINT32)parameters->cp_tdx; + cp->tdy = (OPJ_UINT32)parameters->cp_tdy; + + /* tile offset */ + cp->tx0 = (OPJ_UINT32)parameters->cp_tx0; + cp->ty0 = (OPJ_UINT32)parameters->cp_ty0; + + /* comment string */ + if(parameters->cp_comment) { + cp->comment = (char*)opj_malloc(strlen(parameters->cp_comment) + 1U); + if(!cp->comment) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate copy of comment string\n"); + return OPJ_FALSE; + } + strcpy(cp->comment, parameters->cp_comment); + } else { + /* Create default comment for codestream */ + const char comment[] = "Created by OpenJPEG version "; + const size_t clen = strlen(comment); + const char *version = opj_version(); + + /* UniPG>> */ +#ifdef USE_JPWL + cp->comment = (char*)opj_malloc(clen+strlen(version)+11); + if(!cp->comment) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n"); + return OPJ_FALSE; + } + sprintf(cp->comment,"%s%s with JPWL", comment, version); +#else + cp->comment = (char*)opj_malloc(clen+strlen(version)+1); + if(!cp->comment) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate comment string\n"); + return OPJ_FALSE; + } + sprintf(cp->comment,"%s%s", comment, version); +#endif + /* <<UniPG */ + } + + /* + calculate other encoding parameters + */ + + if (parameters->tile_size_on) { + cp->tw = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->x1 - cp->tx0), (OPJ_INT32)cp->tdx); + cp->th = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)(image->y1 - cp->ty0), (OPJ_INT32)cp->tdy); + } else { + cp->tdx = image->x1 - cp->tx0; + cp->tdy = image->y1 - cp->ty0; + } + + if (parameters->tp_on) { + cp->m_specific_param.m_enc.m_tp_flag = (OPJ_BYTE)parameters->tp_flag; + cp->m_specific_param.m_enc.m_tp_on = 1; + } + +#ifdef USE_JPWL + /* + calculate JPWL encoding parameters + */ + + if (parameters->jpwl_epc_on) { + OPJ_INT32 i; + + /* set JPWL on */ + cp->epc_on = OPJ_TRUE; + cp->info_on = OPJ_FALSE; /* no informative technique */ + + /* set EPB on */ + if ((parameters->jpwl_hprot_MH > 0) || (parameters->jpwl_hprot_TPH[0] > 0)) { + cp->epb_on = OPJ_TRUE; + + cp->hprot_MH = parameters->jpwl_hprot_MH; + for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { + cp->hprot_TPH_tileno[i] = parameters->jpwl_hprot_TPH_tileno[i]; + cp->hprot_TPH[i] = parameters->jpwl_hprot_TPH[i]; + } + /* if tile specs are not specified, copy MH specs */ + if (cp->hprot_TPH[0] == -1) { + cp->hprot_TPH_tileno[0] = 0; + cp->hprot_TPH[0] = parameters->jpwl_hprot_MH; + } + for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) { + cp->pprot_tileno[i] = parameters->jpwl_pprot_tileno[i]; + cp->pprot_packno[i] = parameters->jpwl_pprot_packno[i]; + cp->pprot[i] = parameters->jpwl_pprot[i]; + } + } + + /* set ESD writing */ + if ((parameters->jpwl_sens_size == 1) || (parameters->jpwl_sens_size == 2)) { + cp->esd_on = OPJ_TRUE; + + cp->sens_size = parameters->jpwl_sens_size; + cp->sens_addr = parameters->jpwl_sens_addr; + cp->sens_range = parameters->jpwl_sens_range; + + cp->sens_MH = parameters->jpwl_sens_MH; + for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { + cp->sens_TPH_tileno[i] = parameters->jpwl_sens_TPH_tileno[i]; + cp->sens_TPH[i] = parameters->jpwl_sens_TPH[i]; + } + } + + /* always set RED writing to false: we are at the encoder */ + cp->red_on = OPJ_FALSE; + + } else { + cp->epc_on = OPJ_FALSE; + } +#endif /* USE_JPWL */ + + /* initialize the mutiple tiles */ + /* ---------------------------- */ + cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t)); + if (!cp->tcps) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile coding parameters\n"); + return OPJ_FALSE; + } + if (parameters->numpocs) { + /* initialisation of POC */ + opj_j2k_check_poc_val(parameters->POC,parameters->numpocs, (OPJ_UINT32)parameters->numresolution, image->numcomps, (OPJ_UINT32)parameters->tcp_numlayers, p_manager); + /* TODO MSD use the return value*/ + } + + for (tileno = 0; tileno < cp->tw * cp->th; tileno++) { + opj_tcp_t *tcp = &cp->tcps[tileno]; + tcp->numlayers = (OPJ_UINT32)parameters->tcp_numlayers; + + for (j = 0; j < tcp->numlayers; j++) { + if(OPJ_IS_CINEMA(cp->rsiz)){ + if (cp->m_specific_param.m_enc.m_fixed_quality) { + tcp->distoratio[j] = parameters->tcp_distoratio[j]; + } + tcp->rates[j] = parameters->tcp_rates[j]; + }else{ + if (cp->m_specific_param.m_enc.m_fixed_quality) { /* add fixed_quality */ + tcp->distoratio[j] = parameters->tcp_distoratio[j]; + } else { + tcp->rates[j] = parameters->tcp_rates[j]; + } + } + } + + tcp->csty = (OPJ_UINT32)parameters->csty; + tcp->prg = parameters->prog_order; + tcp->mct = (OPJ_UINT32)parameters->tcp_mct; + + numpocs_tile = 0; + tcp->POC = 0; + + if (parameters->numpocs) { + /* initialisation of POC */ + tcp->POC = 1; + for (i = 0; i < parameters->numpocs; i++) { + if (tileno + 1 == parameters->POC[i].tile ) { + opj_poc_t *tcp_poc = &tcp->pocs[numpocs_tile]; + + tcp_poc->resno0 = parameters->POC[numpocs_tile].resno0; + tcp_poc->compno0 = parameters->POC[numpocs_tile].compno0; + tcp_poc->layno1 = parameters->POC[numpocs_tile].layno1; + tcp_poc->resno1 = parameters->POC[numpocs_tile].resno1; + tcp_poc->compno1 = parameters->POC[numpocs_tile].compno1; + tcp_poc->prg1 = parameters->POC[numpocs_tile].prg1; + tcp_poc->tile = parameters->POC[numpocs_tile].tile; + + numpocs_tile++; + } + } + + tcp->numpocs = numpocs_tile -1 ; + }else{ + tcp->numpocs = 0; + } + + tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t)); + if (!tcp->tccps) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate tile component coding parameters\n"); + return OPJ_FALSE; + } + if (parameters->mct_data) { + + OPJ_UINT32 lMctSize = image->numcomps * image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32); + OPJ_FLOAT32 * lTmpBuf = (OPJ_FLOAT32*)opj_malloc(lMctSize); + OPJ_INT32 * l_dc_shift = (OPJ_INT32 *) ((OPJ_BYTE *) parameters->mct_data + lMctSize); + + if (!lTmpBuf) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate temp buffer\n"); + return OPJ_FALSE; + } + + tcp->mct = 2; + tcp->m_mct_coding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize); + if (! tcp->m_mct_coding_matrix) { + opj_free(lTmpBuf); + lTmpBuf = NULL; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT coding matrix \n"); + return OPJ_FALSE; + } + memcpy(tcp->m_mct_coding_matrix,parameters->mct_data,lMctSize); + memcpy(lTmpBuf,parameters->mct_data,lMctSize); + + tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(lMctSize); + if (! tcp->m_mct_decoding_matrix) { + opj_free(lTmpBuf); + lTmpBuf = NULL; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT decoding matrix \n"); + return OPJ_FALSE; + } + if(opj_matrix_inversion_f(lTmpBuf,(tcp->m_mct_decoding_matrix),image->numcomps) == OPJ_FALSE) { + opj_free(lTmpBuf); + lTmpBuf = NULL; + opj_event_msg(p_manager, EVT_ERROR, "Failed to inverse encoder MCT decoding matrix \n"); + return OPJ_FALSE; + } + + tcp->mct_norms = (OPJ_FLOAT64*) + opj_malloc(image->numcomps * sizeof(OPJ_FLOAT64)); + if (! tcp->mct_norms) { + opj_free(lTmpBuf); + lTmpBuf = NULL; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to allocate encoder MCT norms \n"); + return OPJ_FALSE; + } + opj_calculate_norms(tcp->mct_norms,image->numcomps,tcp->m_mct_decoding_matrix); + opj_free(lTmpBuf); + + for (i = 0; i < image->numcomps; i++) { + opj_tccp_t *tccp = &tcp->tccps[i]; + tccp->m_dc_level_shift = l_dc_shift[i]; + } + + if (opj_j2k_setup_mct_encoding(tcp,image) == OPJ_FALSE) { + /* free will be handled by opj_j2k_destroy */ + opj_event_msg(p_manager, EVT_ERROR, "Failed to setup j2k mct encoding\n"); + return OPJ_FALSE; + } + } + else { + if(tcp->mct==1 && image->numcomps >= 3) { /* RGB->YCC MCT is enabled */ + if ((image->comps[0].dx != image->comps[1].dx) || + (image->comps[0].dx != image->comps[2].dx) || + (image->comps[0].dy != image->comps[1].dy) || + (image->comps[0].dy != image->comps[2].dy)) { + opj_event_msg(p_manager, EVT_WARNING, "Cannot perform MCT on components with different sizes. Disabling MCT.\n"); + tcp->mct = 0; + } + } + for (i = 0; i < image->numcomps; i++) { + opj_tccp_t *tccp = &tcp->tccps[i]; + opj_image_comp_t * l_comp = &(image->comps[i]); + + if (! l_comp->sgnd) { + tccp->m_dc_level_shift = 1 << (l_comp->prec - 1); + } + } + } + + for (i = 0; i < image->numcomps; i++) { + opj_tccp_t *tccp = &tcp->tccps[i]; + + tccp->csty = parameters->csty & 0x01; /* 0 => one precinct || 1 => custom precinct */ + tccp->numresolutions = (OPJ_UINT32)parameters->numresolution; + tccp->cblkw = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockw_init); + tccp->cblkh = (OPJ_UINT32)opj_int_floorlog2(parameters->cblockh_init); + tccp->cblksty = (OPJ_UINT32)parameters->mode; + tccp->qmfbid = parameters->irreversible ? 0 : 1; + tccp->qntsty = parameters->irreversible ? J2K_CCP_QNTSTY_SEQNT : J2K_CCP_QNTSTY_NOQNT; + tccp->numgbits = 2; + + if ((OPJ_INT32)i == parameters->roi_compno) { + tccp->roishift = parameters->roi_shift; + } else { + tccp->roishift = 0; + } + + if (parameters->csty & J2K_CCP_CSTY_PRT) { + OPJ_INT32 p = 0, it_res; + assert( tccp->numresolutions > 0 ); + for (it_res = (OPJ_INT32)tccp->numresolutions - 1; it_res >= 0; it_res--) { + if (p < parameters->res_spec) { + + if (parameters->prcw_init[p] < 1) { + tccp->prcw[it_res] = 1; + } else { + tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prcw_init[p]); + } + + if (parameters->prch_init[p] < 1) { + tccp->prch[it_res] = 1; + }else { + tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(parameters->prch_init[p]); + } + + } else { + OPJ_INT32 res_spec = parameters->res_spec; + OPJ_INT32 size_prcw = 0; + OPJ_INT32 size_prch = 0; + + assert(res_spec>0); /* issue 189 */ + size_prcw = parameters->prcw_init[res_spec - 1] >> (p - (res_spec - 1)); + size_prch = parameters->prch_init[res_spec - 1] >> (p - (res_spec - 1)); + + + if (size_prcw < 1) { + tccp->prcw[it_res] = 1; + } else { + tccp->prcw[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prcw); + } + + if (size_prch < 1) { + tccp->prch[it_res] = 1; + } else { + tccp->prch[it_res] = (OPJ_UINT32)opj_int_floorlog2(size_prch); + } + } + p++; + /*printf("\nsize precinct for level %d : %d,%d\n", it_res,tccp->prcw[it_res], tccp->prch[it_res]); */ + } /*end for*/ + } else { + for (j = 0; j < tccp->numresolutions; j++) { + tccp->prcw[j] = 15; + tccp->prch[j] = 15; + } + } + + opj_dwt_calc_explicit_stepsizes(tccp, image->comps[i].prec); + } + } + + if (parameters->mct_data) { + opj_free(parameters->mct_data); + parameters->mct_data = 00; + } + return OPJ_TRUE; +} + +static OPJ_BOOL opj_j2k_add_mhmarker(opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) +{ + assert(cstr_index != 00); + + /* expand the list? */ + if ((cstr_index->marknum + 1) > cstr_index->maxmarknum) { + opj_marker_info_t *new_marker; + cstr_index->maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->maxmarknum); + new_marker = (opj_marker_info_t *) opj_realloc(cstr_index->marker, cstr_index->maxmarknum *sizeof(opj_marker_info_t)); + if (! new_marker) { + opj_free(cstr_index->marker); + cstr_index->marker = NULL; + cstr_index->maxmarknum = 0; + cstr_index->marknum = 0; + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); */ + return OPJ_FALSE; + } + cstr_index->marker = new_marker; + } + + /* add the marker */ + cstr_index->marker[cstr_index->marknum].type = (OPJ_UINT16)type; + cstr_index->marker[cstr_index->marknum].pos = (OPJ_INT32)pos; + cstr_index->marker[cstr_index->marknum].len = (OPJ_INT32)len; + cstr_index->marknum++; + return OPJ_TRUE; +} + +static OPJ_BOOL opj_j2k_add_tlmarker(OPJ_UINT32 tileno, opj_codestream_index_t *cstr_index, OPJ_UINT32 type, OPJ_OFF_T pos, OPJ_UINT32 len) +{ + assert(cstr_index != 00); + assert(cstr_index->tile_index != 00); + + /* expand the list? */ + if ((cstr_index->tile_index[tileno].marknum + 1) > cstr_index->tile_index[tileno].maxmarknum) { + opj_marker_info_t *new_marker; + cstr_index->tile_index[tileno].maxmarknum = (OPJ_UINT32)(100 + (OPJ_FLOAT32) cstr_index->tile_index[tileno].maxmarknum); + new_marker = (opj_marker_info_t *) opj_realloc( + cstr_index->tile_index[tileno].marker, + cstr_index->tile_index[tileno].maxmarknum *sizeof(opj_marker_info_t)); + if (! new_marker) { + opj_free(cstr_index->tile_index[tileno].marker); + cstr_index->tile_index[tileno].marker = NULL; + cstr_index->tile_index[tileno].maxmarknum = 0; + cstr_index->tile_index[tileno].marknum = 0; + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); */ + return OPJ_FALSE; + } + cstr_index->tile_index[tileno].marker = new_marker; + } + + /* add the marker */ + cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].type = (OPJ_UINT16)type; + cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].pos = (OPJ_INT32)pos; + cstr_index->tile_index[tileno].marker[cstr_index->tile_index[tileno].marknum].len = (OPJ_INT32)len; + cstr_index->tile_index[tileno].marknum++; + + if (type == J2K_MS_SOT) { + OPJ_UINT32 l_current_tile_part = cstr_index->tile_index[tileno].current_tpsno; + + if (cstr_index->tile_index[tileno].tp_index) + cstr_index->tile_index[tileno].tp_index[l_current_tile_part].start_pos = pos; + + } + return OPJ_TRUE; +} + +/* + * ----------------------------------------------------------------------- + * ----------------------------------------------------------------------- + * ----------------------------------------------------------------------- + */ + +OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + (void)p_j2k; + (void)p_stream; + (void)p_manager; + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream, + opj_j2k_t* p_j2k, + opj_image_t** p_image, + opj_event_mgr_t* p_manager ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + /* create an empty image header */ + p_j2k->m_private_image = opj_image_create0(); + if (! p_j2k->m_private_image) { + return OPJ_FALSE; + } + + /* customization of the validation */ + opj_j2k_setup_decoding_validation(p_j2k); + + /* validation of the parameters codec */ + if (! opj_j2k_exec(p_j2k, p_j2k->m_validation_list, p_stream,p_manager)) { + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + return OPJ_FALSE; + } + + /* customization of the encoding */ + opj_j2k_setup_header_reading(p_j2k); + + /* read header */ + if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) { + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + return OPJ_FALSE; + } + + *p_image = opj_image_create0(); + if (! (*p_image)) { + return OPJ_FALSE; + } + + /* Copy codestream image information to the output image */ + opj_copy_image_header(p_j2k->m_private_image, *p_image); + + /*Allocate and initialize some elements of codestrem index*/ + if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){ + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +void opj_j2k_setup_header_reading (opj_j2k_t *p_j2k) +{ + /* preconditions*/ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_read_header_procedure); + + /* DEVELOPER CORNER, add your custom procedures */ + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_copy_default_tcp_and_create_tcd); + +} + +void opj_j2k_setup_decoding_validation (opj_j2k_t *p_j2k) +{ + /* preconditions*/ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_decoder); + opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_decoding_validation); + /* DEVELOPER CORNER, add your custom validation procedure */ + +} + +OPJ_BOOL opj_j2k_mct_validation ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_BOOL l_is_valid = OPJ_TRUE; + OPJ_UINT32 i,j; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + if ((p_j2k->m_cp.rsiz & 0x8200) == 0x8200) { + OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + opj_tcp_t * l_tcp = p_j2k->m_cp.tcps; + + for (i=0;i<l_nb_tiles;++i) { + if (l_tcp->mct == 2) { + opj_tccp_t * l_tccp = l_tcp->tccps; + l_is_valid &= (l_tcp->m_mct_coding_matrix != 00); + + for (j=0;j<p_j2k->m_private_image->numcomps;++j) { + l_is_valid &= ! (l_tccp->qmfbid & 1); + ++l_tccp; + } + } + ++l_tcp; + } + } + + return l_is_valid; +} + +OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_indix = 1; + opj_mct_data_t * l_mct_deco_data = 00,* l_mct_offset_data = 00; + opj_simple_mcc_decorrelation_data_t * l_mcc_data; + OPJ_UINT32 l_mct_size,l_nb_elem; + OPJ_FLOAT32 * l_data, * l_current_data; + opj_tccp_t * l_tccp; + + /* preconditions */ + assert(p_tcp != 00); + + if (p_tcp->mct != 2) { + return OPJ_TRUE; + } + + if (p_tcp->m_mct_decoding_matrix) { + if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) { + opj_mct_data_t *new_mct_records; + p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS; + + new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t)); + if (! new_mct_records) { + opj_free(p_tcp->m_mct_records); + p_tcp->m_mct_records = NULL; + p_tcp->m_nb_max_mct_records = 0; + p_tcp->m_nb_mct_records = 0; + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */ + return OPJ_FALSE; + } + p_tcp->m_mct_records = new_mct_records; + l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records; + + memset(l_mct_deco_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t)); + } + l_mct_deco_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records; + + if (l_mct_deco_data->m_data) { + opj_free(l_mct_deco_data->m_data); + l_mct_deco_data->m_data = 00; + } + + l_mct_deco_data->m_index = l_indix++; + l_mct_deco_data->m_array_type = MCT_TYPE_DECORRELATION; + l_mct_deco_data->m_element_type = MCT_TYPE_FLOAT; + l_nb_elem = p_image->numcomps * p_image->numcomps; + l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_deco_data->m_element_type]; + l_mct_deco_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size ); + + if (! l_mct_deco_data->m_data) { + return OPJ_FALSE; + } + + j2k_mct_write_functions_from_float[l_mct_deco_data->m_element_type](p_tcp->m_mct_decoding_matrix,l_mct_deco_data->m_data,l_nb_elem); + + l_mct_deco_data->m_data_size = l_mct_size; + ++p_tcp->m_nb_mct_records; + } + + if (p_tcp->m_nb_mct_records == p_tcp->m_nb_max_mct_records) { + opj_mct_data_t *new_mct_records; + p_tcp->m_nb_max_mct_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS; + new_mct_records = (opj_mct_data_t *) opj_realloc(p_tcp->m_mct_records, p_tcp->m_nb_max_mct_records * sizeof(opj_mct_data_t)); + if (! new_mct_records) { + opj_free(p_tcp->m_mct_records); + p_tcp->m_mct_records = NULL; + p_tcp->m_nb_max_mct_records = 0; + p_tcp->m_nb_mct_records = 0; + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */ + return OPJ_FALSE; + } + p_tcp->m_mct_records = new_mct_records; + l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records; + + memset(l_mct_offset_data ,0,(p_tcp->m_nb_max_mct_records - p_tcp->m_nb_mct_records) * sizeof(opj_mct_data_t)); + + if (l_mct_deco_data) { + l_mct_deco_data = l_mct_offset_data - 1; + } + } + + l_mct_offset_data = p_tcp->m_mct_records + p_tcp->m_nb_mct_records; + + if (l_mct_offset_data->m_data) { + opj_free(l_mct_offset_data->m_data); + l_mct_offset_data->m_data = 00; + } + + l_mct_offset_data->m_index = l_indix++; + l_mct_offset_data->m_array_type = MCT_TYPE_OFFSET; + l_mct_offset_data->m_element_type = MCT_TYPE_FLOAT; + l_nb_elem = p_image->numcomps; + l_mct_size = l_nb_elem * MCT_ELEMENT_SIZE[l_mct_offset_data->m_element_type]; + l_mct_offset_data->m_data = (OPJ_BYTE*)opj_malloc(l_mct_size ); + + if (! l_mct_offset_data->m_data) { + return OPJ_FALSE; + } + + l_data = (OPJ_FLOAT32*)opj_malloc(l_nb_elem * sizeof(OPJ_FLOAT32)); + if (! l_data) { + opj_free(l_mct_offset_data->m_data); + l_mct_offset_data->m_data = 00; + return OPJ_FALSE; + } + + l_tccp = p_tcp->tccps; + l_current_data = l_data; + + for (i=0;i<l_nb_elem;++i) { + *(l_current_data++) = (OPJ_FLOAT32) (l_tccp->m_dc_level_shift); + ++l_tccp; + } + + j2k_mct_write_functions_from_float[l_mct_offset_data->m_element_type](l_data,l_mct_offset_data->m_data,l_nb_elem); + + opj_free(l_data); + + l_mct_offset_data->m_data_size = l_mct_size; + + ++p_tcp->m_nb_mct_records; + + if (p_tcp->m_nb_mcc_records == p_tcp->m_nb_max_mcc_records) { + opj_simple_mcc_decorrelation_data_t *new_mcc_records; + p_tcp->m_nb_max_mcc_records += OPJ_J2K_MCT_DEFAULT_NB_RECORDS; + new_mcc_records = (opj_simple_mcc_decorrelation_data_t *) opj_realloc( + p_tcp->m_mcc_records, p_tcp->m_nb_max_mcc_records * sizeof(opj_simple_mcc_decorrelation_data_t)); + if (! new_mcc_records) { + opj_free(p_tcp->m_mcc_records); + p_tcp->m_mcc_records = NULL; + p_tcp->m_nb_max_mcc_records = 0; + p_tcp->m_nb_mcc_records = 0; + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup mct encoding\n"); */ + return OPJ_FALSE; + } + p_tcp->m_mcc_records = new_mcc_records; + l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records; + memset(l_mcc_data ,0,(p_tcp->m_nb_max_mcc_records - p_tcp->m_nb_mcc_records) * sizeof(opj_simple_mcc_decorrelation_data_t)); + + } + + l_mcc_data = p_tcp->m_mcc_records + p_tcp->m_nb_mcc_records; + l_mcc_data->m_decorrelation_array = l_mct_deco_data; + l_mcc_data->m_is_irreversible = 1; + l_mcc_data->m_nb_comps = p_image->numcomps; + l_mcc_data->m_index = l_indix++; + l_mcc_data->m_offset_array = l_mct_offset_data; + ++p_tcp->m_nb_mcc_records; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_build_decoder (opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + /* add here initialization of cp + copy paste of setup_decoder */ + (void)p_j2k; + (void)p_stream; + (void)p_manager; + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_build_encoder (opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + /* add here initialization of cp + copy paste of setup_encoder */ + (void)p_j2k; + (void)p_stream; + (void)p_manager; + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_encoding_validation ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_BOOL l_is_valid = OPJ_TRUE; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + /* STATE checking */ + /* make sure the state is at 0 */ + l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NONE); + + /* POINTER validation */ + /* make sure a p_j2k codec is present */ + l_is_valid &= (p_j2k->m_procedure_list != 00); + /* make sure a validation list is present */ + l_is_valid &= (p_j2k->m_validation_list != 00); + + /* ISO 15444-1:2004 states between 1 & 33 (0 -> 32) */ + /* 33 (32) would always fail the check below (if a cast to 64bits was done) */ + /* FIXME Shall we change OPJ_J2K_MAXRLVLS to 32 ? */ + if ((p_j2k->m_cp.tcps->tccps->numresolutions <= 0) || (p_j2k->m_cp.tcps->tccps->numresolutions > 32)) { + opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n"); + return OPJ_FALSE; + } + + if ((p_j2k->m_cp.tdx) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) { + opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n"); + return OPJ_FALSE; + } + + if ((p_j2k->m_cp.tdy) < (OPJ_UINT32) (1 << (p_j2k->m_cp.tcps->tccps->numresolutions - 1U))) { + opj_event_msg(p_manager, EVT_ERROR, "Number of resolutions is too high in comparison to the size of tiles\n"); + return OPJ_FALSE; + } + + /* PARAMETER VALIDATION */ + return l_is_valid; +} + +OPJ_BOOL opj_j2k_decoding_validation ( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + OPJ_BOOL l_is_valid = OPJ_TRUE; + + /* preconditions*/ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + /* STATE checking */ + /* make sure the state is at 0 */ +#ifdef TODO_MSD + l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == J2K_DEC_STATE_NONE); +#endif + l_is_valid &= (p_j2k->m_specific_param.m_decoder.m_state == 0x0000); + + /* POINTER validation */ + /* make sure a p_j2k codec is present */ + /* make sure a procedure list is present */ + l_is_valid &= (p_j2k->m_procedure_list != 00); + /* make sure a validation list is present */ + l_is_valid &= (p_j2k->m_validation_list != 00); + + /* PARAMETER VALIDATION */ + return l_is_valid; +} + +OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 l_current_marker; + OPJ_UINT32 l_marker_size; + const opj_dec_memory_marker_handler_t * l_marker_handler = 00; + OPJ_BOOL l_has_siz = 0; + OPJ_BOOL l_has_cod = 0; + OPJ_BOOL l_has_qcd = 0; + + /* preconditions */ + assert(p_stream != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + /* We enter in the main header */ + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_MHSOC; + + /* Try to read the SOC marker, the codestream must begin with SOC marker */ + if (! opj_j2k_read_soc(p_j2k,p_stream,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Expected a SOC marker \n"); + return OPJ_FALSE; + } + + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* Read 2 bytes as the new marker ID */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2); + + /* Try to read until the SOT is detected */ + while (l_current_marker != J2K_MS_SOT) { + + /* Check if the current marker ID is valid */ + if (l_current_marker < 0xff00) { + opj_event_msg(p_manager, EVT_ERROR, "A marker ID was expected (0xff--) instead of %.8x\n", l_current_marker); + return OPJ_FALSE; + } + + /* Get the marker handler from the marker ID */ + l_marker_handler = opj_j2k_get_marker_handler(l_current_marker); + + /* Manage case where marker is unknown */ + if (l_marker_handler->id == J2K_MS_UNK) { + if (! opj_j2k_read_unk(p_j2k, p_stream, &l_current_marker, p_manager)){ + opj_event_msg(p_manager, EVT_ERROR, "Unknow marker have been detected and generated error.\n"); + return OPJ_FALSE; + } + + if (l_current_marker == J2K_MS_SOT) + break; /* SOT marker is detected main header is completely read */ + else /* Get the marker handler from the marker ID */ + l_marker_handler = opj_j2k_get_marker_handler(l_current_marker); + } + + if (l_marker_handler->id == J2K_MS_SIZ) { + /* Mark required SIZ marker as found */ + l_has_siz = 1; + } + if (l_marker_handler->id == J2K_MS_COD) { + /* Mark required COD marker as found */ + l_has_cod = 1; + } + if (l_marker_handler->id == J2K_MS_QCD) { + /* Mark required QCD marker as found */ + l_has_qcd = 1; + } + + /* Check if the marker is known and if it is the right place to find it */ + if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) { + opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n"); + return OPJ_FALSE; + } + + /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* read 2 bytes as the marker size */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2); + l_marker_size -= 2; /* Subtract the size of the marker ID already read */ + + /* Check if the marker size is compatible with the header data size */ + if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) { + OPJ_BYTE *new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size); + if (! new_header_data) { + opj_free(p_j2k->m_specific_param.m_decoder.m_header_data); + p_j2k->m_specific_param.m_decoder.m_header_data = NULL; + p_j2k->m_specific_param.m_decoder.m_header_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data; + p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size; + } + + /* Try to read the rest of the marker segment from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* Read the marker segment with the correct marker handler */ + if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Marker handler function failed to read the marker segment\n"); + return OPJ_FALSE; + } + + /* Add the marker to the codestream index*/ + if (OPJ_FALSE == opj_j2k_add_mhmarker( + p_j2k->cstr_index, + l_marker_handler->id, + (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4, + l_marker_size + 4 )) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add mh marker\n"); + return OPJ_FALSE; + } + + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* read 2 bytes as the new marker ID */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2); + } + + if (l_has_siz == 0) { + opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n"); + return OPJ_FALSE; + } + if (l_has_cod == 0) { + opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n"); + return OPJ_FALSE; + } + if (l_has_qcd == 0) { + opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n"); + return OPJ_FALSE; + } + + opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n"); + + /* Position of the last element if the main header */ + p_j2k->cstr_index->main_head_end = (OPJ_UINT32) opj_stream_tell(p_stream) - 2; + + /* Next step: read a tile-part header */ + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_exec ( opj_j2k_t * p_j2k, + opj_procedure_list_t * p_procedure_list, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_BOOL (** l_procedure) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *) = 00; + OPJ_BOOL l_result = OPJ_TRUE; + OPJ_UINT32 l_nb_proc, i; + + /* preconditions*/ + assert(p_procedure_list != 00); + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list); + l_procedure = (OPJ_BOOL (**) (opj_j2k_t * ,opj_stream_private_t *,opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list); + + for (i=0;i<l_nb_proc;++i) { + l_result = l_result && ((*l_procedure) (p_j2k,p_stream,p_manager)); + ++l_procedure; + } + + /* and clear the procedure list at the end.*/ + opj_procedure_list_clear(p_procedure_list); + return l_result; +} + +/* FIXME DOC*/ +static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + opj_tcp_t * l_tcp = 00; + opj_tcp_t * l_default_tcp = 00; + OPJ_UINT32 l_nb_tiles; + OPJ_UINT32 i,j; + opj_tccp_t *l_current_tccp = 00; + OPJ_UINT32 l_tccp_size; + OPJ_UINT32 l_mct_size; + opj_image_t * l_image; + OPJ_UINT32 l_mcc_records_size,l_mct_records_size; + opj_mct_data_t * l_src_mct_rec, *l_dest_mct_rec; + opj_simple_mcc_decorrelation_data_t * l_src_mcc_rec, *l_dest_mcc_rec; + OPJ_UINT32 l_offset; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + l_image = p_j2k->m_private_image; + l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + l_tcp = p_j2k->m_cp.tcps; + l_tccp_size = l_image->numcomps * (OPJ_UINT32)sizeof(opj_tccp_t); + l_default_tcp = p_j2k->m_specific_param.m_decoder.m_default_tcp; + l_mct_size = l_image->numcomps * l_image->numcomps * (OPJ_UINT32)sizeof(OPJ_FLOAT32); + + /* For each tile */ + for (i=0; i<l_nb_tiles; ++i) { + /* keep the tile-compo coding parameters pointer of the current tile coding parameters*/ + l_current_tccp = l_tcp->tccps; + /*Copy default coding parameters into the current tile coding parameters*/ + memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t)); + /* Initialize some values of the current tile coding parameters*/ + l_tcp->cod = 0; + l_tcp->ppt = 0; + l_tcp->ppt_data = 00; + /* Remove memory not owned by this tile in case of early error return. */ + l_tcp->m_mct_decoding_matrix = 00; + l_tcp->m_nb_max_mct_records = 0; + l_tcp->m_mct_records = 00; + l_tcp->m_nb_max_mcc_records = 0; + l_tcp->m_mcc_records = 00; + /* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/ + l_tcp->tccps = l_current_tccp; + + /* Get the mct_decoding_matrix of the dflt_tile_cp and copy them into the current tile cp*/ + if (l_default_tcp->m_mct_decoding_matrix) { + l_tcp->m_mct_decoding_matrix = (OPJ_FLOAT32*)opj_malloc(l_mct_size); + if (! l_tcp->m_mct_decoding_matrix ) { + return OPJ_FALSE; + } + memcpy(l_tcp->m_mct_decoding_matrix,l_default_tcp->m_mct_decoding_matrix,l_mct_size); + } + + /* Get the mct_record of the dflt_tile_cp and copy them into the current tile cp*/ + l_mct_records_size = l_default_tcp->m_nb_max_mct_records * (OPJ_UINT32)sizeof(opj_mct_data_t); + l_tcp->m_mct_records = (opj_mct_data_t*)opj_malloc(l_mct_records_size); + if (! l_tcp->m_mct_records) { + return OPJ_FALSE; + } + memcpy(l_tcp->m_mct_records, l_default_tcp->m_mct_records,l_mct_records_size); + + /* Copy the mct record data from dflt_tile_cp to the current tile*/ + l_src_mct_rec = l_default_tcp->m_mct_records; + l_dest_mct_rec = l_tcp->m_mct_records; + + for (j=0;j<l_default_tcp->m_nb_mct_records;++j) { + + if (l_src_mct_rec->m_data) { + + l_dest_mct_rec->m_data = (OPJ_BYTE*) opj_malloc(l_src_mct_rec->m_data_size); + if(! l_dest_mct_rec->m_data) { + return OPJ_FALSE; + } + memcpy(l_dest_mct_rec->m_data,l_src_mct_rec->m_data,l_src_mct_rec->m_data_size); + } + + ++l_src_mct_rec; + ++l_dest_mct_rec; + /* Update with each pass to free exactly what has been allocated on early return. */ + l_tcp->m_nb_max_mct_records += 1; + } + + /* Get the mcc_record of the dflt_tile_cp and copy them into the current tile cp*/ + l_mcc_records_size = l_default_tcp->m_nb_max_mcc_records * (OPJ_UINT32)sizeof(opj_simple_mcc_decorrelation_data_t); + l_tcp->m_mcc_records = (opj_simple_mcc_decorrelation_data_t*) opj_malloc(l_mcc_records_size); + if (! l_tcp->m_mcc_records) { + return OPJ_FALSE; + } + memcpy(l_tcp->m_mcc_records,l_default_tcp->m_mcc_records,l_mcc_records_size); + l_tcp->m_nb_max_mcc_records = l_default_tcp->m_nb_max_mcc_records; + + /* Copy the mcc record data from dflt_tile_cp to the current tile*/ + l_src_mcc_rec = l_default_tcp->m_mcc_records; + l_dest_mcc_rec = l_tcp->m_mcc_records; + + for (j=0;j<l_default_tcp->m_nb_max_mcc_records;++j) { + + if (l_src_mcc_rec->m_decorrelation_array) { + l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_decorrelation_array - l_default_tcp->m_mct_records); + l_dest_mcc_rec->m_decorrelation_array = l_tcp->m_mct_records + l_offset; + } + + if (l_src_mcc_rec->m_offset_array) { + l_offset = (OPJ_UINT32)(l_src_mcc_rec->m_offset_array - l_default_tcp->m_mct_records); + l_dest_mcc_rec->m_offset_array = l_tcp->m_mct_records + l_offset; + } + + ++l_src_mcc_rec; + ++l_dest_mcc_rec; + } + + /* Copy all the dflt_tile_compo_cp to the current tile cp */ + memcpy(l_current_tccp,l_default_tcp->tccps,l_tccp_size); + + /* Move to next tile cp*/ + ++l_tcp; + } + + /* Create the current tile decoder*/ + p_j2k->m_tcd = (opj_tcd_t*)opj_tcd_create(OPJ_TRUE); /* FIXME why a cast ? */ + if (! p_j2k->m_tcd ) { + return OPJ_FALSE; + } + + if ( !opj_tcd_init(p_j2k->m_tcd, l_image, &(p_j2k->m_cp)) ) { + opj_tcd_destroy(p_j2k->m_tcd); + p_j2k->m_tcd = 00; + opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +const opj_dec_memory_marker_handler_t * opj_j2k_get_marker_handler (OPJ_UINT32 p_id) +{ + const opj_dec_memory_marker_handler_t *e; + for (e = j2k_memory_marker_handler_tab; e->id != 0; ++e) { + if (e->id == p_id) { + break; /* we find a handler corresponding to the marker ID*/ + } + } + return e; +} + +void opj_j2k_destroy (opj_j2k_t *p_j2k) +{ + if (p_j2k == 00) { + return; + } + + if (p_j2k->m_is_decoder) { + + if (p_j2k->m_specific_param.m_decoder.m_default_tcp != 00) { + opj_j2k_tcp_destroy(p_j2k->m_specific_param.m_decoder.m_default_tcp); + opj_free(p_j2k->m_specific_param.m_decoder.m_default_tcp); + p_j2k->m_specific_param.m_decoder.m_default_tcp = 00; + } + + if (p_j2k->m_specific_param.m_decoder.m_header_data != 00) { + opj_free(p_j2k->m_specific_param.m_decoder.m_header_data); + p_j2k->m_specific_param.m_decoder.m_header_data = 00; + p_j2k->m_specific_param.m_decoder.m_header_data_size = 0; + } + } + else { + + if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data); + p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 00; + } + + if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) { + opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer); + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 00; + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 00; + } + + if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = 00; + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + } + } + + opj_tcd_destroy(p_j2k->m_tcd); + + opj_j2k_cp_destroy(&(p_j2k->m_cp)); + memset(&(p_j2k->m_cp),0,sizeof(opj_cp_t)); + + opj_procedure_list_destroy(p_j2k->m_procedure_list); + p_j2k->m_procedure_list = 00; + + opj_procedure_list_destroy(p_j2k->m_validation_list); + p_j2k->m_procedure_list = 00; + + j2k_destroy_cstr_index(p_j2k->cstr_index); + p_j2k->cstr_index = NULL; + + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + + opj_image_destroy(p_j2k->m_output_image); + p_j2k->m_output_image = NULL; + + opj_free(p_j2k); +} + +void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind) +{ + if (p_cstr_ind) { + + if (p_cstr_ind->marker) { + opj_free(p_cstr_ind->marker); + p_cstr_ind->marker = NULL; + } + + if (p_cstr_ind->tile_index) { + OPJ_UINT32 it_tile = 0; + + for (it_tile=0; it_tile < p_cstr_ind->nb_of_tiles; it_tile++) { + + if(p_cstr_ind->tile_index[it_tile].packet_index) { + opj_free(p_cstr_ind->tile_index[it_tile].packet_index); + p_cstr_ind->tile_index[it_tile].packet_index = NULL; + } + + if(p_cstr_ind->tile_index[it_tile].tp_index){ + opj_free(p_cstr_ind->tile_index[it_tile].tp_index); + p_cstr_ind->tile_index[it_tile].tp_index = NULL; + } + + if(p_cstr_ind->tile_index[it_tile].marker){ + opj_free(p_cstr_ind->tile_index[it_tile].marker); + p_cstr_ind->tile_index[it_tile].marker = NULL; + + } + } + + opj_free( p_cstr_ind->tile_index); + p_cstr_ind->tile_index = NULL; + } + + opj_free(p_cstr_ind); + } +} + +void opj_j2k_tcp_destroy (opj_tcp_t *p_tcp) +{ + if (p_tcp == 00) { + return; + } + + if (p_tcp->ppt_buffer != 00) { + opj_free(p_tcp->ppt_buffer); + p_tcp->ppt_buffer = 00; + } + + if (p_tcp->tccps != 00) { + opj_free(p_tcp->tccps); + p_tcp->tccps = 00; + } + + if (p_tcp->m_mct_coding_matrix != 00) { + opj_free(p_tcp->m_mct_coding_matrix); + p_tcp->m_mct_coding_matrix = 00; + } + + if (p_tcp->m_mct_decoding_matrix != 00) { + opj_free(p_tcp->m_mct_decoding_matrix); + p_tcp->m_mct_decoding_matrix = 00; + } + + if (p_tcp->m_mcc_records) { + opj_free(p_tcp->m_mcc_records); + p_tcp->m_mcc_records = 00; + p_tcp->m_nb_max_mcc_records = 0; + p_tcp->m_nb_mcc_records = 0; + } + + if (p_tcp->m_mct_records) { + opj_mct_data_t * l_mct_data = p_tcp->m_mct_records; + OPJ_UINT32 i; + + for (i=0;i<p_tcp->m_nb_mct_records;++i) { + if (l_mct_data->m_data) { + opj_free(l_mct_data->m_data); + l_mct_data->m_data = 00; + } + + ++l_mct_data; + } + + opj_free(p_tcp->m_mct_records); + p_tcp->m_mct_records = 00; + } + + if (p_tcp->mct_norms != 00) { + opj_free(p_tcp->mct_norms); + p_tcp->mct_norms = 00; + } + + opj_j2k_tcp_data_destroy(p_tcp); + +} + +void opj_j2k_tcp_data_destroy (opj_tcp_t *p_tcp) +{ + if (p_tcp->m_data) { + opj_free(p_tcp->m_data); + p_tcp->m_data = NULL; + p_tcp->m_data_size = 0; + } +} + +void opj_j2k_cp_destroy (opj_cp_t *p_cp) +{ + OPJ_UINT32 l_nb_tiles; + opj_tcp_t * l_current_tile = 00; + OPJ_UINT32 i; + + if (p_cp == 00) + { + return; + } + if (p_cp->tcps != 00) + { + l_current_tile = p_cp->tcps; + l_nb_tiles = p_cp->th * p_cp->tw; + + for (i = 0; i < l_nb_tiles; ++i) + { + opj_j2k_tcp_destroy(l_current_tile); + ++l_current_tile; + } + opj_free(p_cp->tcps); + p_cp->tcps = 00; + } + opj_free(p_cp->ppm_buffer); + p_cp->ppm_buffer = 00; + p_cp->ppm_data = NULL; /* ppm_data belongs to the allocated buffer pointed by ppm_buffer */ + opj_free(p_cp->comment); + p_cp->comment = 00; + if (! p_cp->m_is_decoder) + { + opj_free(p_cp->m_specific_param.m_enc.m_matrice); + p_cp->m_specific_param.m_enc.m_matrice = 00; + } +} + +OPJ_BOOL opj_j2k_read_tile_header( opj_j2k_t * p_j2k, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + OPJ_BOOL * p_go_on, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 l_current_marker = J2K_MS_SOT; + OPJ_UINT32 l_marker_size; + const opj_dec_memory_marker_handler_t * l_marker_handler = 00; + opj_tcp_t * l_tcp = NULL; + OPJ_UINT32 l_nb_tiles; + + /* preconditions */ + assert(p_stream != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + /* Reach the End Of Codestream ?*/ + if (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC){ + l_current_marker = J2K_MS_EOC; + } + /* We need to encounter a SOT marker (a new tile-part header) */ + else if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT){ + return OPJ_FALSE; + } + + /* Read into the codestream until reach the EOC or ! can_decode ??? FIXME */ + while ( (!p_j2k->m_specific_param.m_decoder.m_can_decode) && (l_current_marker != J2K_MS_EOC) ) { + + /* Try to read until the Start Of Data is detected */ + while (l_current_marker != J2K_MS_SOD) { + + if(opj_stream_get_number_byte_left(p_stream) == 0) + { + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC; + break; + } + + /* Try to read 2 bytes (the marker size) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* Read 2 bytes from the buffer as the marker size */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_marker_size,2); + + /* Check marker size (does not include marker ID but includes marker size) */ + if (l_marker_size < 2) { + opj_event_msg(p_manager, EVT_ERROR, "Inconsistent marker size\n"); + return OPJ_FALSE; + } + + /* cf. https://code.google.com/p/openjpeg/issues/detail?id=226 */ + if (l_current_marker == 0x8080 && opj_stream_get_number_byte_left(p_stream) == 0) { + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC; + break; + } + + /* Why this condition? FIXME */ + if (p_j2k->m_specific_param.m_decoder.m_state & J2K_STATE_TPH){ + p_j2k->m_specific_param.m_decoder.m_sot_length -= (l_marker_size + 2); + } + l_marker_size -= 2; /* Subtract the size of the marker ID already read */ + + /* Get the marker handler from the marker ID */ + l_marker_handler = opj_j2k_get_marker_handler(l_current_marker); + + /* Check if the marker is known and if it is the right place to find it */ + if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) { + opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n"); + return OPJ_FALSE; + } +/* FIXME manage case of unknown marker as in the main header ? */ + + /* Check if the marker size is compatible with the header data size */ + if (l_marker_size > p_j2k->m_specific_param.m_decoder.m_header_data_size) { + OPJ_BYTE *new_header_data = NULL; + /* If we are here, this means we consider this marker as known & we will read it */ + /* Check enough bytes left in stream before allocation */ + if ((OPJ_OFF_T)l_marker_size > opj_stream_get_number_byte_left(p_stream)) { + opj_event_msg(p_manager, EVT_ERROR, "Marker size inconsistent with stream length\n"); + return OPJ_FALSE; + } + new_header_data = (OPJ_BYTE *) opj_realloc(p_j2k->m_specific_param.m_decoder.m_header_data, l_marker_size); + if (! new_header_data) { + opj_free(p_j2k->m_specific_param.m_decoder.m_header_data); + p_j2k->m_specific_param.m_decoder.m_header_data = NULL; + p_j2k->m_specific_param.m_decoder.m_header_data_size = 0; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to read header\n"); + return OPJ_FALSE; + } + p_j2k->m_specific_param.m_decoder.m_header_data = new_header_data; + p_j2k->m_specific_param.m_decoder.m_header_data_size = l_marker_size; + } + + /* Try to read the rest of the marker segment from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager) != l_marker_size) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + if (!l_marker_handler->handler) { + /* See issue #175 */ + opj_event_msg(p_manager, EVT_ERROR, "Not sure how that happened.\n"); + return OPJ_FALSE; + } + /* Read the marker segment with the correct marker handler */ + if (! (*(l_marker_handler->handler))(p_j2k,p_j2k->m_specific_param.m_decoder.m_header_data,l_marker_size,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Fail to read the current marker segment (%#x)\n", l_current_marker); + return OPJ_FALSE; + } + + /* Add the marker to the codestream index*/ + if (OPJ_FALSE == opj_j2k_add_tlmarker(p_j2k->m_current_tile_number, + p_j2k->cstr_index, + l_marker_handler->id, + (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4, + l_marker_size + 4 )) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to add tl marker\n"); + return OPJ_FALSE; + } + + /* Keep the position of the last SOT marker read */ + if ( l_marker_handler->id == J2K_MS_SOT ) { + OPJ_UINT32 sot_pos = (OPJ_UINT32) opj_stream_tell(p_stream) - l_marker_size - 4 ; + if (sot_pos > p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos) + { + p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = sot_pos; + } + } + + if (p_j2k->m_specific_param.m_decoder.m_skip_data) { + /* Skip the rest of the tile part header*/ + if (opj_stream_skip(p_stream,p_j2k->m_specific_param.m_decoder.m_sot_length,p_manager) != p_j2k->m_specific_param.m_decoder.m_sot_length) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + l_current_marker = J2K_MS_SOD; /* Normally we reached a SOD */ + } + else { + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer*/ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + /* Read 2 bytes from the buffer as the new marker ID */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2); + } + } + if(opj_stream_get_number_byte_left(p_stream) == 0 + && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) + break; + + /* If we didn't skip data before, we need to read the SOD marker*/ + if (! p_j2k->m_specific_param.m_decoder.m_skip_data) { + /* Try to read the SOD marker and skip data ? FIXME */ + if (! opj_j2k_read_sod(p_j2k, p_stream, p_manager)) { + return OPJ_FALSE; + } + + if (! p_j2k->m_specific_param.m_decoder.m_can_decode){ + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* Read 2 bytes from buffer as the new marker ID */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2); + } + } + else { + /* Indicate we will try to read a new tile-part header*/ + p_j2k->m_specific_param.m_decoder.m_skip_data = 0; + p_j2k->m_specific_param.m_decoder.m_can_decode = 0; + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT; + + /* Try to read 2 bytes (the next marker ID) from stream and copy them into the buffer */ + if (opj_stream_read_data(p_stream,p_j2k->m_specific_param.m_decoder.m_header_data,2,p_manager) != 2) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + /* Read 2 bytes from buffer as the new marker ID */ + opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2); + } + } + + /* Current marker is the EOC marker ?*/ + if (l_current_marker == J2K_MS_EOC) { + if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_EOC ){ + p_j2k->m_current_tile_number = 0; + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_EOC; + } + } + + /* FIXME DOC ???*/ + if ( ! p_j2k->m_specific_param.m_decoder.m_can_decode) { + l_tcp = p_j2k->m_cp.tcps + p_j2k->m_current_tile_number; + l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + + while( (p_j2k->m_current_tile_number < l_nb_tiles) && (l_tcp->m_data == 00) ) { + ++p_j2k->m_current_tile_number; + ++l_tcp; + } + + if (p_j2k->m_current_tile_number == l_nb_tiles) { + *p_go_on = OPJ_FALSE; + return OPJ_TRUE; + } + } + + /*FIXME ???*/ + if (! opj_tcd_init_decode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) { + opj_event_msg(p_manager, EVT_ERROR, "Cannot decode tile, memory error\n"); + return OPJ_FALSE; + } + + opj_event_msg(p_manager, EVT_INFO, "Header of tile %d / %d has been read.\n", + p_j2k->m_current_tile_number+1, (p_j2k->m_cp.th * p_j2k->m_cp.tw)); + + *p_tile_index = p_j2k->m_current_tile_number; + *p_go_on = OPJ_TRUE; + *p_data_size = opj_tcd_get_decoded_tile_size(p_j2k->m_tcd); + *p_tile_x0 = p_j2k->m_tcd->tcd_image->tiles->x0; + *p_tile_y0 = p_j2k->m_tcd->tcd_image->tiles->y0; + *p_tile_x1 = p_j2k->m_tcd->tcd_image->tiles->x1; + *p_tile_y1 = p_j2k->m_tcd->tcd_image->tiles->y1; + *p_nb_comps = p_j2k->m_tcd->tcd_image->tiles->numcomps; + + p_j2k->m_specific_param.m_decoder.m_state |= 0x0080;/* FIXME J2K_DEC_STATE_DATA;*/ + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 l_current_marker; + OPJ_BYTE l_data [2]; + opj_tcp_t * l_tcp; + + /* preconditions */ + assert(p_stream != 00); + assert(p_j2k != 00); + assert(p_manager != 00); + + if ( !(p_j2k->m_specific_param.m_decoder.m_state & 0x0080/*FIXME J2K_DEC_STATE_DATA*/) + || (p_tile_index != p_j2k->m_current_tile_number) ) { + return OPJ_FALSE; + } + + l_tcp = &(p_j2k->m_cp.tcps[p_tile_index]); + if (! l_tcp->m_data) { + opj_j2k_tcp_destroy(l_tcp); + return OPJ_FALSE; + } + + if (! opj_tcd_decode_tile( p_j2k->m_tcd, + l_tcp->m_data, + l_tcp->m_data_size, + p_tile_index, + p_j2k->cstr_index) ) { + opj_j2k_tcp_destroy(l_tcp); + p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/*FIXME J2K_DEC_STATE_ERR;*/ + opj_event_msg(p_manager, EVT_ERROR, "Failed to decode.\n"); + return OPJ_FALSE; + } + + if (! opj_tcd_update_tile_data(p_j2k->m_tcd,p_data,p_data_size)) { + return OPJ_FALSE; + } + + /* To avoid to destroy the tcp which can be useful when we try to decode a tile decoded before (cf j2k_random_tile_access) + * we destroy just the data which will be re-read in read_tile_header*/ + /*opj_j2k_tcp_destroy(l_tcp); + p_j2k->m_tcd->tcp = 0;*/ + opj_j2k_tcp_data_destroy(l_tcp); + + p_j2k->m_specific_param.m_decoder.m_can_decode = 0; + p_j2k->m_specific_param.m_decoder.m_state &= (~ (0x0080u));/* FIXME J2K_DEC_STATE_DATA);*/ + + if(opj_stream_get_number_byte_left(p_stream) == 0 + && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC){ + return OPJ_TRUE; + } + + if (p_j2k->m_specific_param.m_decoder.m_state != 0x0100){ /*FIXME J2K_DEC_STATE_EOC)*/ + if (opj_stream_read_data(p_stream,l_data,2,p_manager) != 2) { + opj_event_msg(p_manager, EVT_ERROR, "Stream too short\n"); + return OPJ_FALSE; + } + + opj_read_bytes(l_data,&l_current_marker,2); + + if (l_current_marker == J2K_MS_EOC) { + p_j2k->m_current_tile_number = 0; + p_j2k->m_specific_param.m_decoder.m_state = 0x0100;/*FIXME J2K_DEC_STATE_EOC;*/ + } + else if (l_current_marker != J2K_MS_SOT) + { + if(opj_stream_get_number_byte_left(p_stream) == 0) { + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_NEOC; + opj_event_msg(p_manager, EVT_WARNING, "Stream does not end with EOC\n"); + return OPJ_TRUE; + } + opj_event_msg(p_manager, EVT_ERROR, "Stream too short, expected SOT\n"); + return OPJ_FALSE; + } + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_update_image_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data, opj_image_t* p_output_image) +{ + OPJ_UINT32 i,j,k = 0; + OPJ_UINT32 l_width_src,l_height_src; + OPJ_UINT32 l_width_dest,l_height_dest; + OPJ_INT32 l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src; + OPJ_INT32 l_start_offset_src, l_line_offset_src, l_end_offset_src ; + OPJ_UINT32 l_start_x_dest , l_start_y_dest; + OPJ_UINT32 l_x0_dest, l_y0_dest, l_x1_dest, l_y1_dest; + OPJ_INT32 l_start_offset_dest, l_line_offset_dest; + + opj_image_comp_t * l_img_comp_src = 00; + opj_image_comp_t * l_img_comp_dest = 00; + + opj_tcd_tilecomp_t * l_tilec = 00; + opj_image_t * l_image_src = 00; + OPJ_UINT32 l_size_comp, l_remaining; + OPJ_INT32 * l_dest_ptr; + opj_tcd_resolution_t* l_res= 00; + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_image_src = p_tcd->image; + l_img_comp_src = l_image_src->comps; + + l_img_comp_dest = p_output_image->comps; + + for (i=0; i<l_image_src->numcomps; i++) { + + /* Allocate output component buffer if necessary */ + if (!l_img_comp_dest->data) { + OPJ_UINT32 width = l_img_comp_dest->w; + OPJ_UINT32 height = l_img_comp_dest->h; + const OPJ_UINT32 MAX_SIZE = UINT32_MAX / sizeof(OPJ_INT32); + if (height == 0 || width > MAX_SIZE / height) { + return OPJ_FALSE; + } + l_img_comp_dest->data = (OPJ_INT32*) opj_calloc(width * height, sizeof(OPJ_INT32)); + if (!l_img_comp_dest->data) { + return OPJ_FALSE; + } + } + + /* Copy info from decoded comp image to output image */ + l_img_comp_dest->resno_decoded = l_img_comp_src->resno_decoded; + + /*-----*/ + /* Compute the precision of the output buffer */ + l_size_comp = l_img_comp_src->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp_src->prec & 7; /* (%8) */ + l_res = l_tilec->resolutions + l_img_comp_src->resno_decoded; + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + /*-----*/ + + /* Current tile component size*/ + /*if (i == 0) { + fprintf(stdout, "SRC: l_res_x0=%d, l_res_x1=%d, l_res_y0=%d, l_res_y1=%d\n", + l_res->x0, l_res->x1, l_res->y0, l_res->y1); + }*/ + + l_width_src = (OPJ_UINT32)(l_res->x1 - l_res->x0); + l_height_src = (OPJ_UINT32)(l_res->y1 - l_res->y0); + + /* Border of the current output component*/ + l_x0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->x0, (OPJ_INT32)l_img_comp_dest->factor); + l_y0_dest = (OPJ_UINT32)opj_int_ceildivpow2((OPJ_INT32)l_img_comp_dest->y0, (OPJ_INT32)l_img_comp_dest->factor); + l_x1_dest = l_x0_dest + l_img_comp_dest->w; + l_y1_dest = l_y0_dest + l_img_comp_dest->h; + + /*if (i == 0) { + fprintf(stdout, "DEST: l_x0_dest=%d, l_x1_dest=%d, l_y0_dest=%d, l_y1_dest=%d (%d)\n", + l_x0_dest, l_x1_dest, l_y0_dest, l_y1_dest, l_img_comp_dest->factor ); + }*/ + + /*-----*/ + /* Compute the area (l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src) + * of the input buffer (decoded tile component) which will be move + * in the output buffer. Compute the area of the output buffer (l_start_x_dest, + * l_start_y_dest, l_width_dest, l_height_dest) which will be modified + * by this input area. + * */ + assert( l_res->x0 >= 0); + assert( l_res->x1 >= 0); + if ( l_x0_dest < (OPJ_UINT32)l_res->x0 ) { + l_start_x_dest = (OPJ_UINT32)l_res->x0 - l_x0_dest; + l_offset_x0_src = 0; + + if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) { + l_width_dest = l_width_src; + l_offset_x1_src = 0; + } + else { + l_width_dest = l_x1_dest - (OPJ_UINT32)l_res->x0 ; + l_offset_x1_src = (OPJ_INT32)(l_width_src - l_width_dest); + } + } + else { + l_start_x_dest = 0 ; + l_offset_x0_src = (OPJ_INT32)l_x0_dest - l_res->x0; + + if ( l_x1_dest >= (OPJ_UINT32)l_res->x1 ) { + l_width_dest = l_width_src - (OPJ_UINT32)l_offset_x0_src; + l_offset_x1_src = 0; + } + else { + l_width_dest = l_img_comp_dest->w ; + l_offset_x1_src = l_res->x1 - (OPJ_INT32)l_x1_dest; + } + } + + if ( l_y0_dest < (OPJ_UINT32)l_res->y0 ) { + l_start_y_dest = (OPJ_UINT32)l_res->y0 - l_y0_dest; + l_offset_y0_src = 0; + + if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) { + l_height_dest = l_height_src; + l_offset_y1_src = 0; + } + else { + l_height_dest = l_y1_dest - (OPJ_UINT32)l_res->y0 ; + l_offset_y1_src = (OPJ_INT32)(l_height_src - l_height_dest); + } + } + else { + l_start_y_dest = 0 ; + l_offset_y0_src = (OPJ_INT32)l_y0_dest - l_res->y0; + + if ( l_y1_dest >= (OPJ_UINT32)l_res->y1 ) { + l_height_dest = l_height_src - (OPJ_UINT32)l_offset_y0_src; + l_offset_y1_src = 0; + } + else { + l_height_dest = l_img_comp_dest->h ; + l_offset_y1_src = l_res->y1 - (OPJ_INT32)l_y1_dest; + } + } + + if( (l_offset_x0_src < 0 ) || (l_offset_y0_src < 0 ) || (l_offset_x1_src < 0 ) || (l_offset_y1_src < 0 ) ){ + return OPJ_FALSE; + } + /* testcase 2977.pdf.asan.67.2198 */ + if ((OPJ_INT32)l_width_dest < 0 || (OPJ_INT32)l_height_dest < 0) { + return OPJ_FALSE; + } + /*-----*/ + + /* Compute the input buffer offset */ + l_start_offset_src = l_offset_x0_src + l_offset_y0_src * (OPJ_INT32)l_width_src; + l_line_offset_src = l_offset_x1_src + l_offset_x0_src; + l_end_offset_src = l_offset_y1_src * (OPJ_INT32)l_width_src - l_offset_x0_src; + + /* Compute the output buffer offset */ + l_start_offset_dest = (OPJ_INT32)(l_start_x_dest + l_start_y_dest * l_img_comp_dest->w); + l_line_offset_dest = (OPJ_INT32)(l_img_comp_dest->w - l_width_dest); + + /* Move the output buffer to the first place where we will write*/ + l_dest_ptr = l_img_comp_dest->data + l_start_offset_dest; + + /*if (i == 0) { + fprintf(stdout, "COMPO[%d]:\n",i); + fprintf(stdout, "SRC: l_start_x_src=%d, l_start_y_src=%d, l_width_src=%d, l_height_src=%d\n" + "\t tile offset:%d, %d, %d, %d\n" + "\t buffer offset: %d; %d, %d\n", + l_res->x0, l_res->y0, l_width_src, l_height_src, + l_offset_x0_src, l_offset_y0_src, l_offset_x1_src, l_offset_y1_src, + l_start_offset_src, l_line_offset_src, l_end_offset_src); + + fprintf(stdout, "DEST: l_start_x_dest=%d, l_start_y_dest=%d, l_width_dest=%d, l_height_dest=%d\n" + "\t start offset: %d, line offset= %d\n", + l_start_x_dest, l_start_y_dest, l_width_dest, l_height_dest, l_start_offset_dest, l_line_offset_dest); + }*/ + + switch (l_size_comp) { + case 1: + { + OPJ_CHAR * l_src_ptr = (OPJ_CHAR*) p_data; + l_src_ptr += l_start_offset_src; /* Move to the first place where we will read*/ + + if (l_img_comp_src->sgnd) { + for (j = 0 ; j < l_height_dest ; ++j) { + for ( k = 0 ; k < l_width_dest ; ++k) { + *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); /* Copy only the data needed for the output image */ + } + + l_dest_ptr+= l_line_offset_dest; /* Move to the next place where we will write */ + l_src_ptr += l_line_offset_src ; /* Move to the next place where we will read */ + } + } + else { + for ( j = 0 ; j < l_height_dest ; ++j ) { + for ( k = 0 ; k < l_width_dest ; ++k) { + *(l_dest_ptr++) = (OPJ_INT32) ((*(l_src_ptr++))&0xff); + } + + l_dest_ptr+= l_line_offset_dest; + l_src_ptr += l_line_offset_src; + } + } + + l_src_ptr += l_end_offset_src; /* Move to the end of this component-part of the input buffer */ + p_data = (OPJ_BYTE*) l_src_ptr; /* Keep the current position for the next component-part */ + } + break; + case 2: + { + OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_data; + l_src_ptr += l_start_offset_src; + + if (l_img_comp_src->sgnd) { + for (j=0;j<l_height_dest;++j) { + for (k=0;k<l_width_dest;++k) { + *(l_dest_ptr++) = *(l_src_ptr++); + } + + l_dest_ptr+= l_line_offset_dest; + l_src_ptr += l_line_offset_src ; + } + } + else { + for (j=0;j<l_height_dest;++j) { + for (k=0;k<l_width_dest;++k) { + *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff; + } + + l_dest_ptr+= l_line_offset_dest; + l_src_ptr += l_line_offset_src ; + } + } + + l_src_ptr += l_end_offset_src; + p_data = (OPJ_BYTE*) l_src_ptr; + } + break; + case 4: + { + OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_data; + l_src_ptr += l_start_offset_src; + + for (j=0;j<l_height_dest;++j) { + for (k=0;k<l_width_dest;++k) { + *(l_dest_ptr++) = (*(l_src_ptr++)); + } + + l_dest_ptr+= l_line_offset_dest; + l_src_ptr += l_line_offset_src ; + } + + l_src_ptr += l_end_offset_src; + p_data = (OPJ_BYTE*) l_src_ptr; + } + break; + } + + ++l_img_comp_dest; + ++l_img_comp_src; + ++l_tilec; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, + opj_event_mgr_t * p_manager ) +{ + opj_cp_t * l_cp = &(p_j2k->m_cp); + opj_image_t * l_image = p_j2k->m_private_image; + + OPJ_UINT32 it_comp; + OPJ_INT32 l_comp_x1, l_comp_y1; + opj_image_comp_t* l_img_comp = NULL; + + /* Check if we are read the main header */ + if (p_j2k->m_specific_param.m_decoder.m_state != J2K_STATE_TPHSOT) { /* FIXME J2K_DEC_STATE_TPHSOT)*/ + opj_event_msg(p_manager, EVT_ERROR, "Need to decode the main header before begin to decode the remaining codestream"); + return OPJ_FALSE; + } + + if ( !p_start_x && !p_start_y && !p_end_x && !p_end_y){ + opj_event_msg(p_manager, EVT_INFO, "No decoded area parameters, set the decoded area to the whole image\n"); + + p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0; + p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0; + p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw; + p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th; + + return OPJ_TRUE; + } + + /* ----- */ + /* Check if the positions provided by the user are correct */ + + /* Left */ + assert(p_start_x >= 0 ); + assert(p_start_y >= 0 ); + + if ((OPJ_UINT32)p_start_x > l_image->x1 ) { + opj_event_msg(p_manager, EVT_ERROR, + "Left position of the decoded area (region_x0=%d) is outside the image area (Xsiz=%d).\n", + p_start_x, l_image->x1); + return OPJ_FALSE; + } + else if ((OPJ_UINT32)p_start_x < l_image->x0){ + opj_event_msg(p_manager, EVT_WARNING, + "Left position of the decoded area (region_x0=%d) is outside the image area (XOsiz=%d).\n", + p_start_x, l_image->x0); + p_j2k->m_specific_param.m_decoder.m_start_tile_x = 0; + p_image->x0 = l_image->x0; + } + else { + p_j2k->m_specific_param.m_decoder.m_start_tile_x = ((OPJ_UINT32)p_start_x - l_cp->tx0) / l_cp->tdx; + p_image->x0 = (OPJ_UINT32)p_start_x; + } + + /* Up */ + if ((OPJ_UINT32)p_start_y > l_image->y1){ + opj_event_msg(p_manager, EVT_ERROR, + "Up position of the decoded area (region_y0=%d) is outside the image area (Ysiz=%d).\n", + p_start_y, l_image->y1); + return OPJ_FALSE; + } + else if ((OPJ_UINT32)p_start_y < l_image->y0){ + opj_event_msg(p_manager, EVT_WARNING, + "Up position of the decoded area (region_y0=%d) is outside the image area (YOsiz=%d).\n", + p_start_y, l_image->y0); + p_j2k->m_specific_param.m_decoder.m_start_tile_y = 0; + p_image->y0 = l_image->y0; + } + else { + p_j2k->m_specific_param.m_decoder.m_start_tile_y = ((OPJ_UINT32)p_start_y - l_cp->ty0) / l_cp->tdy; + p_image->y0 = (OPJ_UINT32)p_start_y; + } + + /* Right */ + assert((OPJ_UINT32)p_end_x > 0); + assert((OPJ_UINT32)p_end_y > 0); + if ((OPJ_UINT32)p_end_x < l_image->x0) { + opj_event_msg(p_manager, EVT_ERROR, + "Right position of the decoded area (region_x1=%d) is outside the image area (XOsiz=%d).\n", + p_end_x, l_image->x0); + return OPJ_FALSE; + } + else if ((OPJ_UINT32)p_end_x > l_image->x1) { + opj_event_msg(p_manager, EVT_WARNING, + "Right position of the decoded area (region_x1=%d) is outside the image area (Xsiz=%d).\n", + p_end_x, l_image->x1); + p_j2k->m_specific_param.m_decoder.m_end_tile_x = l_cp->tw; + p_image->x1 = l_image->x1; + } + else { + p_j2k->m_specific_param.m_decoder.m_end_tile_x = (OPJ_UINT32)opj_int_ceildiv(p_end_x - (OPJ_INT32)l_cp->tx0, (OPJ_INT32)l_cp->tdx); + p_image->x1 = (OPJ_UINT32)p_end_x; + } + + /* Bottom */ + if ((OPJ_UINT32)p_end_y < l_image->y0) { + opj_event_msg(p_manager, EVT_ERROR, + "Bottom position of the decoded area (region_y1=%d) is outside the image area (YOsiz=%d).\n", + p_end_y, l_image->y0); + return OPJ_FALSE; + } + if ((OPJ_UINT32)p_end_y > l_image->y1){ + opj_event_msg(p_manager, EVT_WARNING, + "Bottom position of the decoded area (region_y1=%d) is outside the image area (Ysiz=%d).\n", + p_end_y, l_image->y1); + p_j2k->m_specific_param.m_decoder.m_end_tile_y = l_cp->th; + p_image->y1 = l_image->y1; + } + else{ + p_j2k->m_specific_param.m_decoder.m_end_tile_y = (OPJ_UINT32)opj_int_ceildiv(p_end_y - (OPJ_INT32)l_cp->ty0, (OPJ_INT32)l_cp->tdy); + p_image->y1 = (OPJ_UINT32)p_end_y; + } + /* ----- */ + + p_j2k->m_specific_param.m_decoder.m_discard_tiles = 1; + + l_img_comp = p_image->comps; + for (it_comp=0; it_comp < p_image->numcomps; ++it_comp) + { + OPJ_INT32 l_h,l_w; + + l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx); + l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy); + l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx); + l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy); + + l_w = opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor) + - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor); + if (l_w < 0){ + opj_event_msg(p_manager, EVT_ERROR, + "Size x of the decoded component image is incorrect (comp[%d].w=%d).\n", + it_comp, l_w); + return OPJ_FALSE; + } + l_img_comp->w = (OPJ_UINT32)l_w; + + l_h = opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor) + - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor); + if (l_h < 0){ + opj_event_msg(p_manager, EVT_ERROR, + "Size y of the decoded component image is incorrect (comp[%d].h=%d).\n", + it_comp, l_h); + return OPJ_FALSE; + } + l_img_comp->h = (OPJ_UINT32)l_h; + + l_img_comp++; + } + + opj_event_msg( p_manager, EVT_INFO,"Setting decoding area to %d,%d,%d,%d\n", + p_image->x0, p_image->y0, p_image->x1, p_image->y1); + + return OPJ_TRUE; +} + +opj_j2k_t* opj_j2k_create_decompress(void) +{ + opj_j2k_t *l_j2k = (opj_j2k_t*) opj_calloc(1,sizeof(opj_j2k_t)); + if (!l_j2k) { + return 00; + } + + l_j2k->m_is_decoder = 1; + l_j2k->m_cp.m_is_decoder = 1; + + l_j2k->m_specific_param.m_decoder.m_default_tcp = (opj_tcp_t*) opj_calloc(1,sizeof(opj_tcp_t)); + if (!l_j2k->m_specific_param.m_decoder.m_default_tcp) { + opj_j2k_destroy(l_j2k); + return 00; + } + + l_j2k->m_specific_param.m_decoder.m_header_data = (OPJ_BYTE *) opj_calloc(1,OPJ_J2K_DEFAULT_HEADER_SIZE); + if (! l_j2k->m_specific_param.m_decoder.m_header_data) { + opj_j2k_destroy(l_j2k); + return 00; + } + + l_j2k->m_specific_param.m_decoder.m_header_data_size = OPJ_J2K_DEFAULT_HEADER_SIZE; + + l_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = -1 ; + + l_j2k->m_specific_param.m_decoder.m_last_sot_read_pos = 0 ; + + /* codestream index creation */ + l_j2k->cstr_index = opj_j2k_create_cstr_index(); + if (!l_j2k->cstr_index){ + opj_j2k_destroy(l_j2k); + return 00; + } + + /* validation list creation */ + l_j2k->m_validation_list = opj_procedure_list_create(); + if (! l_j2k->m_validation_list) { + opj_j2k_destroy(l_j2k); + return 00; + } + + /* execution list creation */ + l_j2k->m_procedure_list = opj_procedure_list_create(); + if (! l_j2k->m_procedure_list) { + opj_j2k_destroy(l_j2k); + return 00; + } + + return l_j2k; +} + +opj_codestream_index_t* opj_j2k_create_cstr_index(void) +{ + opj_codestream_index_t* cstr_index = (opj_codestream_index_t*) + opj_calloc(1,sizeof(opj_codestream_index_t)); + if (!cstr_index) + return NULL; + + cstr_index->maxmarknum = 100; + cstr_index->marknum = 0; + cstr_index->marker = (opj_marker_info_t*) + opj_calloc(cstr_index->maxmarknum, sizeof(opj_marker_info_t)); + if (!cstr_index-> marker) + return NULL; + + cstr_index->tile_index = NULL; + + return cstr_index; +} + +OPJ_UINT32 opj_j2k_get_SPCod_SPCoc_size ( opj_j2k_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no ) +{ + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp = &l_tcp->tccps[p_comp_no]; + + /* preconditions again */ + assert(p_tile_no < (l_cp->tw * l_cp->th)); + assert(p_comp_no < p_j2k->m_private_image->numcomps); + + if (l_tccp->csty & J2K_CCP_CSTY_PRT) { + return 5 + l_tccp->numresolutions; + } + else { + return 5; + } +} + +OPJ_BOOL opj_j2k_write_SPCod_SPCoc( opj_j2k_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_header_size, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 i; + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_header_size != 00); + assert(p_manager != 00); + assert(p_data != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp = &l_tcp->tccps[p_comp_no]; + + /* preconditions again */ + assert(p_tile_no < (l_cp->tw * l_cp->th)); + assert(p_comp_no <(p_j2k->m_private_image->numcomps)); + + if (*p_header_size < 5) { + opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n"); + return OPJ_FALSE; + } + + opj_write_bytes(p_data,l_tccp->numresolutions - 1, 1); /* SPcoc (D) */ + ++p_data; + + opj_write_bytes(p_data,l_tccp->cblkw - 2, 1); /* SPcoc (E) */ + ++p_data; + + opj_write_bytes(p_data,l_tccp->cblkh - 2, 1); /* SPcoc (F) */ + ++p_data; + + opj_write_bytes(p_data,l_tccp->cblksty, 1); /* SPcoc (G) */ + ++p_data; + + opj_write_bytes(p_data,l_tccp->qmfbid, 1); /* SPcoc (H) */ + ++p_data; + + *p_header_size = *p_header_size - 5; + + if (l_tccp->csty & J2K_CCP_CSTY_PRT) { + + if (*p_header_size < l_tccp->numresolutions) { + opj_event_msg(p_manager, EVT_ERROR, "Error writing SPCod SPCoc element\n"); + return OPJ_FALSE; + } + + for (i = 0; i < l_tccp->numresolutions; ++i) { + opj_write_bytes(p_data,l_tccp->prcw[i] + (l_tccp->prch[i] << 4), 1); /* SPcoc (I_i) */ + ++p_data; + } + + *p_header_size = *p_header_size - l_tccp->numresolutions; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_read_SPCod_SPCoc( opj_j2k_t *p_j2k, + OPJ_UINT32 compno, + OPJ_BYTE * p_header_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 i, l_tmp; + opj_cp_t *l_cp = NULL; + opj_tcp_t *l_tcp = NULL; + opj_tccp_t *l_tccp = NULL; + OPJ_BYTE * l_current_ptr = NULL; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_header_data != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + /* precondition again */ + assert(compno < p_j2k->m_private_image->numcomps); + + l_tccp = &l_tcp->tccps[compno]; + l_current_ptr = p_header_data; + + /* make sure room is sufficient */ + if (*p_header_size < 5) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n"); + return OPJ_FALSE; + } + + opj_read_bytes(l_current_ptr, &l_tccp->numresolutions ,1); /* SPcox (D) */ + ++l_tccp->numresolutions; /* tccp->numresolutions = read() + 1 */ + if (l_tccp->numresolutions > OPJ_J2K_MAXRLVLS) { + opj_event_msg(p_manager, EVT_ERROR, + "Invalid value for numresolutions : %d, max value is set in openjpeg.h at %d\n", + l_tccp->numresolutions, OPJ_J2K_MAXRLVLS); + return OPJ_FALSE; + } + ++l_current_ptr; + + /* If user wants to remove more resolutions than the codestream contains, return error */ + if (l_cp->m_specific_param.m_dec.m_reduce >= l_tccp->numresolutions) { + opj_event_msg(p_manager, EVT_ERROR, "Error decoding component %d.\nThe number of resolutions to remove is higher than the number " + "of resolutions of this component\nModify the cp_reduce parameter.\n\n", compno); + p_j2k->m_specific_param.m_decoder.m_state |= 0x8000;/* FIXME J2K_DEC_STATE_ERR;*/ + return OPJ_FALSE; + } + + opj_read_bytes(l_current_ptr,&l_tccp->cblkw ,1); /* SPcoc (E) */ + ++l_current_ptr; + l_tccp->cblkw += 2; + + opj_read_bytes(l_current_ptr,&l_tccp->cblkh ,1); /* SPcoc (F) */ + ++l_current_ptr; + l_tccp->cblkh += 2; + + if ((l_tccp->cblkw > 10) || (l_tccp->cblkh > 10) || ((l_tccp->cblkw + l_tccp->cblkh) > 12)) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element, Invalid cblkw/cblkh combination\n"); + return OPJ_FALSE; + } + + + opj_read_bytes(l_current_ptr,&l_tccp->cblksty ,1); /* SPcoc (G) */ + ++l_current_ptr; + + opj_read_bytes(l_current_ptr,&l_tccp->qmfbid ,1); /* SPcoc (H) */ + ++l_current_ptr; + + *p_header_size = *p_header_size - 5; + + /* use custom precinct size ? */ + if (l_tccp->csty & J2K_CCP_CSTY_PRT) { + if (*p_header_size < l_tccp->numresolutions) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading SPCod SPCoc element\n"); + return OPJ_FALSE; + } + + for (i = 0; i < l_tccp->numresolutions; ++i) { + opj_read_bytes(l_current_ptr,&l_tmp ,1); /* SPcoc (I_i) */ + ++l_current_ptr; + /* Precinct exponent 0 is only allowed for lowest resolution level (Table A.21) */ + if ((i != 0) && (((l_tmp & 0xf) == 0) || ((l_tmp >> 4) == 0))) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid precinct size\n"); + return OPJ_FALSE; + } + l_tccp->prcw[i] = l_tmp & 0xf; + l_tccp->prch[i] = l_tmp >> 4; + } + + *p_header_size = *p_header_size - l_tccp->numresolutions; + } + else { + /* set default size for the precinct width and height */ + for (i = 0; i < l_tccp->numresolutions; ++i) { + l_tccp->prcw[i] = 15; + l_tccp->prch[i] = 15; + } + } + +#ifdef WIP_REMOVE_MSD + /* INDEX >> */ + if (p_j2k->cstr_info && compno == 0) { + OPJ_UINT32 l_data_size = l_tccp->numresolutions * sizeof(OPJ_UINT32); + + p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkh = l_tccp->cblkh; + p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblkw = l_tccp->cblkw; + p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].numresolutions = l_tccp->numresolutions; + p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].cblksty = l_tccp->cblksty; + p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].tccp_info[compno].qmfbid = l_tccp->qmfbid; + + memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdx,l_tccp->prcw, l_data_size); + memcpy(p_j2k->cstr_info->tile[p_j2k->m_current_tile_number].pdy,l_tccp->prch, l_data_size); + } + /* << INDEX */ +#endif + + return OPJ_TRUE; +} + +void opj_j2k_copy_tile_component_parameters( opj_j2k_t *p_j2k ) +{ + /* loop */ + OPJ_UINT32 i; + opj_cp_t *l_cp = NULL; + opj_tcp_t *l_tcp = NULL; + opj_tccp_t *l_ref_tccp = NULL, *l_copied_tccp = NULL; + OPJ_UINT32 l_prc_size; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /* FIXME J2K_DEC_STATE_TPH*/ + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + l_ref_tccp = &l_tcp->tccps[0]; + l_copied_tccp = l_ref_tccp + 1; + l_prc_size = l_ref_tccp->numresolutions * (OPJ_UINT32)sizeof(OPJ_UINT32); + + for (i=1; i<p_j2k->m_private_image->numcomps; ++i) { + l_copied_tccp->numresolutions = l_ref_tccp->numresolutions; + l_copied_tccp->cblkw = l_ref_tccp->cblkw; + l_copied_tccp->cblkh = l_ref_tccp->cblkh; + l_copied_tccp->cblksty = l_ref_tccp->cblksty; + l_copied_tccp->qmfbid = l_ref_tccp->qmfbid; + memcpy(l_copied_tccp->prcw,l_ref_tccp->prcw,l_prc_size); + memcpy(l_copied_tccp->prch,l_ref_tccp->prch,l_prc_size); + ++l_copied_tccp; + } +} + +OPJ_UINT32 opj_j2k_get_SQcd_SQcc_size ( opj_j2k_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no ) +{ + OPJ_UINT32 l_num_bands; + + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp = &l_tcp->tccps[p_comp_no]; + + /* preconditions again */ + assert(p_tile_no < l_cp->tw * l_cp->th); + assert(p_comp_no < p_j2k->m_private_image->numcomps); + + l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2); + + if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + return 1 + l_num_bands; + } + else { + return 1 + 2*l_num_bands; + } +} + +OPJ_BOOL opj_j2k_write_SQcd_SQcc( opj_j2k_t *p_j2k, + OPJ_UINT32 p_tile_no, + OPJ_UINT32 p_comp_no, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_header_size, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 l_header_size; + OPJ_UINT32 l_band_no, l_num_bands; + OPJ_UINT32 l_expn,l_mant; + + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_header_size != 00); + assert(p_manager != 00); + assert(p_data != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = &l_cp->tcps[p_tile_no]; + l_tccp = &l_tcp->tccps[p_comp_no]; + + /* preconditions again */ + assert(p_tile_no < l_cp->tw * l_cp->th); + assert(p_comp_no <p_j2k->m_private_image->numcomps); + + l_num_bands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (l_tccp->numresolutions * 3 - 2); + + if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + l_header_size = 1 + l_num_bands; + + if (*p_header_size < l_header_size) { + opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n"); + return OPJ_FALSE; + } + + opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */ + ++p_data; + + for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) { + l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn; + opj_write_bytes(p_data, l_expn << 3, 1); /* SPqcx_i */ + ++p_data; + } + } + else { + l_header_size = 1 + 2*l_num_bands; + + if (*p_header_size < l_header_size) { + opj_event_msg(p_manager, EVT_ERROR, "Error writing SQcd SQcc element\n"); + return OPJ_FALSE; + } + + opj_write_bytes(p_data,l_tccp->qntsty + (l_tccp->numgbits << 5), 1); /* Sqcx */ + ++p_data; + + for (l_band_no = 0; l_band_no < l_num_bands; ++l_band_no) { + l_expn = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].expn; + l_mant = (OPJ_UINT32)l_tccp->stepsizes[l_band_no].mant; + + opj_write_bytes(p_data, (l_expn << 11) + l_mant, 2); /* SPqcx_i */ + p_data += 2; + } + } + + *p_header_size = *p_header_size - l_header_size; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_read_SQcd_SQcc(opj_j2k_t *p_j2k, + OPJ_UINT32 p_comp_no, + OPJ_BYTE* p_header_data, + OPJ_UINT32 * p_header_size, + opj_event_mgr_t * p_manager + ) +{ + /* loop*/ + OPJ_UINT32 l_band_no; + opj_cp_t *l_cp = 00; + opj_tcp_t *l_tcp = 00; + opj_tccp_t *l_tccp = 00; + OPJ_BYTE * l_current_ptr = 00; + OPJ_UINT32 l_tmp, l_num_band; + + /* preconditions*/ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_header_data != 00); + + l_cp = &(p_j2k->m_cp); + /* come from tile part header or main header ?*/ + l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ? /*FIXME J2K_DEC_STATE_TPH*/ + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + /* precondition again*/ + assert(p_comp_no < p_j2k->m_private_image->numcomps); + + l_tccp = &l_tcp->tccps[p_comp_no]; + l_current_ptr = p_header_data; + + if (*p_header_size < 1) { + opj_event_msg(p_manager, EVT_ERROR, "Error reading SQcd or SQcc element\n"); + return OPJ_FALSE; + } + *p_header_size -= 1; + + opj_read_bytes(l_current_ptr, &l_tmp ,1); /* Sqcx */ + ++l_current_ptr; + + l_tccp->qntsty = l_tmp & 0x1f; + l_tccp->numgbits = l_tmp >> 5; + if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) { + l_num_band = 1; + } + else { + l_num_band = (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) ? + (*p_header_size) : + (*p_header_size) / 2; + + if( l_num_band > OPJ_J2K_MAXBANDS ) { + opj_event_msg(p_manager, EVT_WARNING, "While reading CCP_QNTSTY element inside QCD or QCC marker segment, " + "number of subbands (%d) is greater to OPJ_J2K_MAXBANDS (%d). So we limit the number of elements stored to " + "OPJ_J2K_MAXBANDS (%d) and skip the rest. \n", l_num_band, OPJ_J2K_MAXBANDS, OPJ_J2K_MAXBANDS); + /*return OPJ_FALSE;*/ + } + } + +#ifdef USE_JPWL + if (l_cp->correct) { + + /* if JPWL is on, we check whether there are too many subbands */ + if (/*(l_num_band < 0) ||*/ (l_num_band >= OPJ_J2K_MAXBANDS)) { + opj_event_msg(p_manager, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR, + "JPWL: bad number of subbands in Sqcx (%d)\n", + l_num_band); + if (!JPWL_ASSUME) { + opj_event_msg(p_manager, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + /* we try to correct */ + l_num_band = 1; + opj_event_msg(p_manager, EVT_WARNING, "- trying to adjust them\n" + "- setting number of bands to %d => HYPOTHESIS!!!\n", + l_num_band); + }; + + }; +#endif /* USE_JPWL */ + + if (l_tccp->qntsty == J2K_CCP_QNTSTY_NOQNT) { + for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) { + opj_read_bytes(l_current_ptr, &l_tmp ,1); /* SPqcx_i */ + ++l_current_ptr; + if (l_band_no < OPJ_J2K_MAXBANDS){ + l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 3); + l_tccp->stepsizes[l_band_no].mant = 0; + } + } + *p_header_size = *p_header_size - l_num_band; + } + else { + for (l_band_no = 0; l_band_no < l_num_band; l_band_no++) { + opj_read_bytes(l_current_ptr, &l_tmp ,2); /* SPqcx_i */ + l_current_ptr+=2; + if (l_band_no < OPJ_J2K_MAXBANDS){ + l_tccp->stepsizes[l_band_no].expn = (OPJ_INT32)(l_tmp >> 11); + l_tccp->stepsizes[l_band_no].mant = l_tmp & 0x7ff; + } + } + *p_header_size = *p_header_size - 2*l_num_band; + } + + /* Add Antonin : if scalar_derived -> compute other stepsizes */ + if (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) { + for (l_band_no = 1; l_band_no < OPJ_J2K_MAXBANDS; l_band_no++) { + l_tccp->stepsizes[l_band_no].expn = + ((OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) > 0) ? + (OPJ_INT32)(l_tccp->stepsizes[0].expn) - (OPJ_INT32)((l_band_no - 1) / 3) : 0; + l_tccp->stepsizes[l_band_no].mant = l_tccp->stepsizes[0].mant; + } + } + + return OPJ_TRUE; +} + +void opj_j2k_copy_tile_quantization_parameters( opj_j2k_t *p_j2k ) +{ + OPJ_UINT32 i; + opj_cp_t *l_cp = NULL; + opj_tcp_t *l_tcp = NULL; + opj_tccp_t *l_ref_tccp = NULL; + opj_tccp_t *l_copied_tccp = NULL; + OPJ_UINT32 l_size; + + /* preconditions */ + assert(p_j2k != 00); + + l_cp = &(p_j2k->m_cp); + l_tcp = p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH ? + &l_cp->tcps[p_j2k->m_current_tile_number] : + p_j2k->m_specific_param.m_decoder.m_default_tcp; + + l_ref_tccp = &l_tcp->tccps[0]; + l_copied_tccp = l_ref_tccp + 1; + l_size = OPJ_J2K_MAXBANDS * sizeof(opj_stepsize_t); + + for (i=1;i<p_j2k->m_private_image->numcomps;++i) { + l_copied_tccp->qntsty = l_ref_tccp->qntsty; + l_copied_tccp->numgbits = l_ref_tccp->numgbits; + memcpy(l_copied_tccp->stepsizes,l_ref_tccp->stepsizes,l_size); + ++l_copied_tccp; + } +} + +static void opj_j2k_dump_tile_info( opj_tcp_t * l_default_tile,OPJ_INT32 numcomps,FILE* out_stream) +{ + if (l_default_tile) + { + OPJ_INT32 compno; + + fprintf(out_stream, "\t default tile {\n"); + fprintf(out_stream, "\t\t csty=%#x\n", l_default_tile->csty); + fprintf(out_stream, "\t\t prg=%#x\n", l_default_tile->prg); + fprintf(out_stream, "\t\t numlayers=%d\n", l_default_tile->numlayers); + fprintf(out_stream, "\t\t mct=%x\n", l_default_tile->mct); + + for (compno = 0; compno < numcomps; compno++) { + opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]); + OPJ_UINT32 resno; + OPJ_INT32 bandno, numbands; + + /* coding style*/ + fprintf(out_stream, "\t\t comp %d {\n", compno); + fprintf(out_stream, "\t\t\t csty=%#x\n", l_tccp->csty); + fprintf(out_stream, "\t\t\t numresolutions=%d\n", l_tccp->numresolutions); + fprintf(out_stream, "\t\t\t cblkw=2^%d\n", l_tccp->cblkw); + fprintf(out_stream, "\t\t\t cblkh=2^%d\n", l_tccp->cblkh); + fprintf(out_stream, "\t\t\t cblksty=%#x\n", l_tccp->cblksty); + fprintf(out_stream, "\t\t\t qmfbid=%d\n", l_tccp->qmfbid); + + fprintf(out_stream, "\t\t\t preccintsize (w,h)="); + for (resno = 0; resno < l_tccp->numresolutions; resno++) { + fprintf(out_stream, "(%d,%d) ", l_tccp->prcw[resno], l_tccp->prch[resno]); + } + fprintf(out_stream, "\n"); + + /* quantization style*/ + fprintf(out_stream, "\t\t\t qntsty=%d\n", l_tccp->qntsty); + fprintf(out_stream, "\t\t\t numgbits=%d\n", l_tccp->numgbits); + fprintf(out_stream, "\t\t\t stepsizes (m,e)="); + numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2; + for (bandno = 0; bandno < numbands; bandno++) { + fprintf(out_stream, "(%d,%d) ", l_tccp->stepsizes[bandno].mant, + l_tccp->stepsizes[bandno].expn); + } + fprintf(out_stream, "\n"); + + /* RGN value*/ + fprintf(out_stream, "\t\t\t roishift=%d\n", l_tccp->roishift); + + fprintf(out_stream, "\t\t }\n"); + } /*end of component of default tile*/ + fprintf(out_stream, "\t }\n"); /*end of default tile*/ + } +} + +void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream) +{ + /* Check if the flag is compatible with j2k file*/ + if ( (flag & OPJ_JP2_INFO) || (flag & OPJ_JP2_IND)){ + fprintf(out_stream, "Wrong flag\n"); + return; + } + + /* Dump the image_header */ + if (flag & OPJ_IMG_INFO){ + if (p_j2k->m_private_image) + j2k_dump_image_header(p_j2k->m_private_image, 0, out_stream); + } + + /* Dump the codestream info from main header */ + if (flag & OPJ_J2K_MH_INFO){ + opj_j2k_dump_MH_info(p_j2k, out_stream); + } + /* Dump all tile/codestream info */ + if (flag & OPJ_J2K_TCH_INFO){ + OPJ_UINT32 l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + OPJ_UINT32 i; + opj_tcp_t * l_tcp = p_j2k->m_cp.tcps; + for (i=0;i<l_nb_tiles;++i) { + opj_j2k_dump_tile_info( l_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream); + ++l_tcp; + } + } + + /* Dump the codestream info of the current tile */ + if (flag & OPJ_J2K_TH_INFO){ + + } + + /* Dump the codestream index from main header */ + if (flag & OPJ_J2K_MH_IND){ + opj_j2k_dump_MH_index(p_j2k, out_stream); + } + + /* Dump the codestream index of the current tile */ + if (flag & OPJ_J2K_TH_IND){ + + } + +} + +void opj_j2k_dump_MH_index(opj_j2k_t* p_j2k, FILE* out_stream) +{ + opj_codestream_index_t* cstr_index = p_j2k->cstr_index; + OPJ_UINT32 it_marker, it_tile, it_tile_part; + + fprintf(out_stream, "Codestream index from main header: {\n"); + + fprintf(out_stream, "\t Main header start position=%" PRIi64 "\n" + "\t Main header end position=%" PRIi64 "\n", + cstr_index->main_head_start, cstr_index->main_head_end); + + fprintf(out_stream, "\t Marker list: {\n"); + + if (cstr_index->marker){ + for (it_marker=0; it_marker < cstr_index->marknum ; it_marker++){ + fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n", + cstr_index->marker[it_marker].type, + cstr_index->marker[it_marker].pos, + cstr_index->marker[it_marker].len ); + } + } + + fprintf(out_stream, "\t }\n"); + + if (cstr_index->tile_index){ + + /* Simple test to avoid to write empty information*/ + OPJ_UINT32 l_acc_nb_of_tile_part = 0; + for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){ + l_acc_nb_of_tile_part += cstr_index->tile_index[it_tile].nb_tps; + } + + if (l_acc_nb_of_tile_part) + { + fprintf(out_stream, "\t Tile index: {\n"); + + for (it_tile=0; it_tile < cstr_index->nb_of_tiles ; it_tile++){ + OPJ_UINT32 nb_of_tile_part = cstr_index->tile_index[it_tile].nb_tps; + + fprintf(out_stream, "\t\t nb of tile-part in tile [%d]=%d\n", it_tile, nb_of_tile_part); + + if (cstr_index->tile_index[it_tile].tp_index){ + for (it_tile_part =0; it_tile_part < nb_of_tile_part; it_tile_part++){ + fprintf(out_stream, "\t\t\t tile-part[%d]: star_pos=%" PRIi64 ", end_header=%" PRIi64 ", end_pos=%" PRIi64 ".\n", + it_tile_part, + cstr_index->tile_index[it_tile].tp_index[it_tile_part].start_pos, + cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_header, + cstr_index->tile_index[it_tile].tp_index[it_tile_part].end_pos); + } + } + + if (cstr_index->tile_index[it_tile].marker){ + for (it_marker=0; it_marker < cstr_index->tile_index[it_tile].marknum ; it_marker++){ + fprintf(out_stream, "\t\t type=%#x, pos=%" PRIi64 ", len=%d\n", + cstr_index->tile_index[it_tile].marker[it_marker].type, + cstr_index->tile_index[it_tile].marker[it_marker].pos, + cstr_index->tile_index[it_tile].marker[it_marker].len ); + } + } + } + fprintf(out_stream,"\t }\n"); + } + } + + fprintf(out_stream,"}\n"); + +} + + +void opj_j2k_dump_MH_info(opj_j2k_t* p_j2k, FILE* out_stream) +{ + + fprintf(out_stream, "Codestream info from main header: {\n"); + + fprintf(out_stream, "\t tx0=%d, ty0=%d\n", p_j2k->m_cp.tx0, p_j2k->m_cp.ty0); + fprintf(out_stream, "\t tdx=%d, tdy=%d\n", p_j2k->m_cp.tdx, p_j2k->m_cp.tdy); + fprintf(out_stream, "\t tw=%d, th=%d\n", p_j2k->m_cp.tw, p_j2k->m_cp.th); + opj_j2k_dump_tile_info(p_j2k->m_specific_param.m_decoder.m_default_tcp,(OPJ_INT32)p_j2k->m_private_image->numcomps, out_stream); + fprintf(out_stream, "}\n"); +} + +void j2k_dump_image_header(opj_image_t* img_header, OPJ_BOOL dev_dump_flag, FILE* out_stream) +{ + char tab[2]; + + if (dev_dump_flag){ + fprintf(stdout, "[DEV] Dump an image_header struct {\n"); + tab[0] = '\0'; + } + else { + fprintf(out_stream, "Image info {\n"); + tab[0] = '\t';tab[1] = '\0'; + } + + fprintf(out_stream, "%s x0=%d, y0=%d\n", tab, img_header->x0, img_header->y0); + fprintf(out_stream, "%s x1=%d, y1=%d\n", tab, img_header->x1, img_header->y1); + fprintf(out_stream, "%s numcomps=%d\n", tab, img_header->numcomps); + + if (img_header->comps){ + OPJ_UINT32 compno; + for (compno = 0; compno < img_header->numcomps; compno++) { + fprintf(out_stream, "%s\t component %d {\n", tab, compno); + j2k_dump_image_comp_header(&(img_header->comps[compno]), dev_dump_flag, out_stream); + fprintf(out_stream,"%s}\n",tab); + } + } + + fprintf(out_stream, "}\n"); +} + +void j2k_dump_image_comp_header(opj_image_comp_t* comp_header, OPJ_BOOL dev_dump_flag, FILE* out_stream) +{ + char tab[3]; + + if (dev_dump_flag){ + fprintf(stdout, "[DEV] Dump an image_comp_header struct {\n"); + tab[0] = '\0'; + } else { + tab[0] = '\t';tab[1] = '\t';tab[2] = '\0'; + } + + fprintf(out_stream, "%s dx=%d, dy=%d\n", tab, comp_header->dx, comp_header->dy); + fprintf(out_stream, "%s prec=%d\n", tab, comp_header->prec); + fprintf(out_stream, "%s sgnd=%d\n", tab, comp_header->sgnd); + + if (dev_dump_flag) + fprintf(out_stream, "}\n"); +} + +opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k) +{ + OPJ_UINT32 compno; + OPJ_UINT32 numcomps = p_j2k->m_private_image->numcomps; + opj_tcp_t *l_default_tile; + opj_codestream_info_v2_t* cstr_info = (opj_codestream_info_v2_t*) opj_calloc(1,sizeof(opj_codestream_info_v2_t)); + if (!cstr_info) + return NULL; + + cstr_info->nbcomps = p_j2k->m_private_image->numcomps; + + cstr_info->tx0 = p_j2k->m_cp.tx0; + cstr_info->ty0 = p_j2k->m_cp.ty0; + cstr_info->tdx = p_j2k->m_cp.tdx; + cstr_info->tdy = p_j2k->m_cp.tdy; + cstr_info->tw = p_j2k->m_cp.tw; + cstr_info->th = p_j2k->m_cp.th; + + cstr_info->tile_info = NULL; /* Not fill from the main header*/ + + l_default_tile = p_j2k->m_specific_param.m_decoder.m_default_tcp; + + cstr_info->m_default_tile_info.csty = l_default_tile->csty; + cstr_info->m_default_tile_info.prg = l_default_tile->prg; + cstr_info->m_default_tile_info.numlayers = l_default_tile->numlayers; + cstr_info->m_default_tile_info.mct = l_default_tile->mct; + + cstr_info->m_default_tile_info.tccp_info = (opj_tccp_info_t*) opj_calloc(cstr_info->nbcomps, sizeof(opj_tccp_info_t)); + if (!cstr_info->m_default_tile_info.tccp_info) + { + opj_destroy_cstr_info(&cstr_info); + return NULL; + } + + for (compno = 0; compno < numcomps; compno++) { + opj_tccp_t *l_tccp = &(l_default_tile->tccps[compno]); + opj_tccp_info_t *l_tccp_info = &(cstr_info->m_default_tile_info.tccp_info[compno]); + OPJ_INT32 bandno, numbands; + + /* coding style*/ + l_tccp_info->csty = l_tccp->csty; + l_tccp_info->numresolutions = l_tccp->numresolutions; + l_tccp_info->cblkw = l_tccp->cblkw; + l_tccp_info->cblkh = l_tccp->cblkh; + l_tccp_info->cblksty = l_tccp->cblksty; + l_tccp_info->qmfbid = l_tccp->qmfbid; + if (l_tccp->numresolutions < OPJ_J2K_MAXRLVLS) + { + memcpy(l_tccp_info->prch, l_tccp->prch, l_tccp->numresolutions); + memcpy(l_tccp_info->prcw, l_tccp->prcw, l_tccp->numresolutions); + } + + /* quantization style*/ + l_tccp_info->qntsty = l_tccp->qntsty; + l_tccp_info->numgbits = l_tccp->numgbits; + + numbands = (l_tccp->qntsty == J2K_CCP_QNTSTY_SIQNT) ? 1 : (OPJ_INT32)l_tccp->numresolutions * 3 - 2; + if (numbands < OPJ_J2K_MAXBANDS) { + for (bandno = 0; bandno < numbands; bandno++) { + l_tccp_info->stepsizes_mant[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].mant; + l_tccp_info->stepsizes_expn[bandno] = (OPJ_UINT32)l_tccp->stepsizes[bandno].expn; + } + } + + /* RGN value*/ + l_tccp_info->roishift = l_tccp->roishift; + } + + return cstr_info; +} + +opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k) +{ + opj_codestream_index_t* l_cstr_index = (opj_codestream_index_t*) + opj_calloc(1,sizeof(opj_codestream_index_t)); + if (!l_cstr_index) + return NULL; + + l_cstr_index->main_head_start = p_j2k->cstr_index->main_head_start; + l_cstr_index->main_head_end = p_j2k->cstr_index->main_head_end; + l_cstr_index->codestream_size = p_j2k->cstr_index->codestream_size; + + l_cstr_index->marknum = p_j2k->cstr_index->marknum; + l_cstr_index->marker = (opj_marker_info_t*)opj_malloc(l_cstr_index->marknum*sizeof(opj_marker_info_t)); + if (!l_cstr_index->marker){ + opj_free( l_cstr_index); + return NULL; + } + + if (p_j2k->cstr_index->marker) + memcpy(l_cstr_index->marker, p_j2k->cstr_index->marker, l_cstr_index->marknum * sizeof(opj_marker_info_t) ); + else{ + opj_free(l_cstr_index->marker); + l_cstr_index->marker = NULL; + } + + l_cstr_index->nb_of_tiles = p_j2k->cstr_index->nb_of_tiles; + l_cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(l_cstr_index->nb_of_tiles, sizeof(opj_tile_index_t) ); + if (!l_cstr_index->tile_index){ + opj_free( l_cstr_index->marker); + opj_free( l_cstr_index); + return NULL; + } + + if (!p_j2k->cstr_index->tile_index){ + opj_free(l_cstr_index->tile_index); + l_cstr_index->tile_index = NULL; + } + else { + OPJ_UINT32 it_tile = 0; + for (it_tile = 0; it_tile < l_cstr_index->nb_of_tiles; it_tile++ ){ + + /* Tile Marker*/ + l_cstr_index->tile_index[it_tile].marknum = p_j2k->cstr_index->tile_index[it_tile].marknum; + + l_cstr_index->tile_index[it_tile].marker = + (opj_marker_info_t*)opj_malloc(l_cstr_index->tile_index[it_tile].marknum*sizeof(opj_marker_info_t)); + + if (!l_cstr_index->tile_index[it_tile].marker) { + OPJ_UINT32 it_tile_free; + + for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){ + opj_free(l_cstr_index->tile_index[it_tile_free].marker); + } + + opj_free( l_cstr_index->tile_index); + opj_free( l_cstr_index->marker); + opj_free( l_cstr_index); + return NULL; + } + + if (p_j2k->cstr_index->tile_index[it_tile].marker) + memcpy( l_cstr_index->tile_index[it_tile].marker, + p_j2k->cstr_index->tile_index[it_tile].marker, + l_cstr_index->tile_index[it_tile].marknum * sizeof(opj_marker_info_t) ); + else{ + opj_free(l_cstr_index->tile_index[it_tile].marker); + l_cstr_index->tile_index[it_tile].marker = NULL; + } + + /* Tile part index*/ + l_cstr_index->tile_index[it_tile].nb_tps = p_j2k->cstr_index->tile_index[it_tile].nb_tps; + + l_cstr_index->tile_index[it_tile].tp_index = + (opj_tp_index_t*)opj_malloc(l_cstr_index->tile_index[it_tile].nb_tps*sizeof(opj_tp_index_t)); + + if(!l_cstr_index->tile_index[it_tile].tp_index){ + OPJ_UINT32 it_tile_free; + + for (it_tile_free=0; it_tile_free < it_tile; it_tile_free++){ + opj_free(l_cstr_index->tile_index[it_tile_free].marker); + opj_free(l_cstr_index->tile_index[it_tile_free].tp_index); + } + + opj_free( l_cstr_index->tile_index); + opj_free( l_cstr_index->marker); + opj_free( l_cstr_index); + return NULL; + } + + if (p_j2k->cstr_index->tile_index[it_tile].tp_index){ + memcpy( l_cstr_index->tile_index[it_tile].tp_index, + p_j2k->cstr_index->tile_index[it_tile].tp_index, + l_cstr_index->tile_index[it_tile].nb_tps * sizeof(opj_tp_index_t) ); + } + else{ + opj_free(l_cstr_index->tile_index[it_tile].tp_index); + l_cstr_index->tile_index[it_tile].tp_index = NULL; + } + + /* Packet index (NOT USED)*/ + l_cstr_index->tile_index[it_tile].nb_packet = 0; + l_cstr_index->tile_index[it_tile].packet_index = NULL; + + } + } + + return l_cstr_index; +} + +OPJ_BOOL opj_j2k_allocate_tile_element_cstr_index(opj_j2k_t *p_j2k) +{ + OPJ_UINT32 it_tile=0; + + p_j2k->cstr_index->nb_of_tiles = p_j2k->m_cp.tw * p_j2k->m_cp.th; + p_j2k->cstr_index->tile_index = (opj_tile_index_t*)opj_calloc(p_j2k->cstr_index->nb_of_tiles, sizeof(opj_tile_index_t)); + if (!p_j2k->cstr_index->tile_index) + return OPJ_FALSE; + + for (it_tile=0; it_tile < p_j2k->cstr_index->nb_of_tiles; it_tile++){ + p_j2k->cstr_index->tile_index[it_tile].maxmarknum = 100; + p_j2k->cstr_index->tile_index[it_tile].marknum = 0; + p_j2k->cstr_index->tile_index[it_tile].marker = (opj_marker_info_t*) + opj_calloc(p_j2k->cstr_index->tile_index[it_tile].maxmarknum, sizeof(opj_marker_info_t)); + if (!p_j2k->cstr_index->tile_index[it_tile].marker) + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_decode_tiles ( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager) +{ + OPJ_BOOL l_go_on = OPJ_TRUE; + OPJ_UINT32 l_current_tile_no; + OPJ_UINT32 l_data_size,l_max_data_size; + OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1; + OPJ_UINT32 l_nb_comps; + OPJ_BYTE * l_current_data; + OPJ_UINT32 nr_tiles = 0; + + l_current_data = (OPJ_BYTE*)opj_malloc(1000); + if (! l_current_data) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tiles\n"); + return OPJ_FALSE; + } + l_max_data_size = 1000; + + while (OPJ_TRUE) { + if (! opj_j2k_read_tile_header( p_j2k, + &l_current_tile_no, + &l_data_size, + &l_tile_x0, &l_tile_y0, + &l_tile_x1, &l_tile_y1, + &l_nb_comps, + &l_go_on, + p_stream, + p_manager)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + + if (! l_go_on) { + break; + } + + if (l_data_size > l_max_data_size) { + OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size); + if (! l_new_current_data) { + opj_free(l_current_data); + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw); + return OPJ_FALSE; + } + l_current_data = l_new_current_data; + l_max_data_size = l_data_size; + } + + if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) { + opj_free(l_current_data); + opj_event_msg(p_manager, EVT_ERROR, "Failed to decode tile %d/%d\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw); + return OPJ_FALSE; + } + opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no +1, p_j2k->m_cp.th * p_j2k->m_cp.tw); + + if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no + 1); + + if(opj_stream_get_number_byte_left(p_stream) == 0 + && p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_NEOC) + break; + if(++nr_tiles == p_j2k->m_cp.th * p_j2k->m_cp.tw) + break; + } + + opj_free(l_current_data); + + return OPJ_TRUE; +} + +/** + * Sets up the procedures to do on decoding data. Developpers wanting to extend the library can add their own reading procedures. + */ +static void opj_j2k_setup_decoding (opj_j2k_t *p_j2k) +{ + /* preconditions*/ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_tiles); + /* DEVELOPER CORNER, add your custom procedures */ + +} + +/* + * Read and decode one tile. + */ +static OPJ_BOOL opj_j2k_decode_one_tile ( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager) +{ + OPJ_BOOL l_go_on = OPJ_TRUE; + OPJ_UINT32 l_current_tile_no; + OPJ_UINT32 l_tile_no_to_dec; + OPJ_UINT32 l_data_size,l_max_data_size; + OPJ_INT32 l_tile_x0,l_tile_y0,l_tile_x1,l_tile_y1; + OPJ_UINT32 l_nb_comps; + OPJ_BYTE * l_current_data; + + l_current_data = (OPJ_BYTE*)opj_malloc(1000); + if (! l_current_data) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode one tile\n"); + return OPJ_FALSE; + } + l_max_data_size = 1000; + + /*Allocate and initialize some elements of codestrem index if not already done*/ + if( !p_j2k->cstr_index->tile_index) + { + if (!opj_j2k_allocate_tile_element_cstr_index(p_j2k)){ + opj_free(l_current_data); + return OPJ_FALSE; + } + } + /* Move into the codestream to the first SOT used to decode the desired tile */ + l_tile_no_to_dec = (OPJ_UINT32)p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec; + if (p_j2k->cstr_index->tile_index) + if(p_j2k->cstr_index->tile_index->tp_index) + { + if ( ! p_j2k->cstr_index->tile_index[l_tile_no_to_dec].nb_tps) { + /* the index for this tile has not been built, + * so move to the last SOT read */ + if ( !(opj_stream_read_seek(p_stream, p_j2k->m_specific_param.m_decoder.m_last_sot_read_pos+2, p_manager)) ){ + opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + } + else{ + if ( !(opj_stream_read_seek(p_stream, p_j2k->cstr_index->tile_index[l_tile_no_to_dec].tp_index[0].start_pos+2, p_manager)) ) { + opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + } + /* Special case if we have previously read the EOC marker (if the previous tile getted is the last ) */ + if(p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_EOC) + p_j2k->m_specific_param.m_decoder.m_state = J2K_STATE_TPHSOT; + } + + while (OPJ_TRUE) { + if (! opj_j2k_read_tile_header( p_j2k, + &l_current_tile_no, + &l_data_size, + &l_tile_x0, &l_tile_y0, + &l_tile_x1, &l_tile_y1, + &l_nb_comps, + &l_go_on, + p_stream, + p_manager)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + + if (! l_go_on) { + break; + } + + if (l_data_size > l_max_data_size) { + OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_data_size); + if (! l_new_current_data) { + opj_free(l_current_data); + l_current_data = NULL; + /* TODO: LH: why tile numbering policy used in messages differs from + the one used in opj_j2k_decode_tiles() ? */ + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to decode tile %d/%d\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1); + return OPJ_FALSE; + } + l_current_data = l_new_current_data; + l_max_data_size = l_data_size; + } + + if (! opj_j2k_decode_tile(p_j2k,l_current_tile_no,l_current_data,l_data_size,p_stream,p_manager)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + opj_event_msg(p_manager, EVT_INFO, "Tile %d/%d has been decoded.\n", l_current_tile_no, (p_j2k->m_cp.th * p_j2k->m_cp.tw) - 1); + + if (! opj_j2k_update_image_data(p_j2k->m_tcd,l_current_data, p_j2k->m_output_image)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + opj_event_msg(p_manager, EVT_INFO, "Image data has been updated with tile %d.\n\n", l_current_tile_no); + + if(l_current_tile_no == l_tile_no_to_dec) + { + /* move into the codestream to the the first SOT (FIXME or not move?)*/ + if (!(opj_stream_read_seek(p_stream, p_j2k->cstr_index->main_head_end + 2, p_manager) ) ) { + opj_event_msg(p_manager, EVT_ERROR, "Problem with seek function\n"); + return OPJ_FALSE; + } + break; + } + else { + opj_event_msg(p_manager, EVT_WARNING, "Tile read, decode and updated is not the desired (%d vs %d).\n", l_current_tile_no, l_tile_no_to_dec); + } + + } + + opj_free(l_current_data); + + return OPJ_TRUE; +} + +/** + * Sets up the procedures to do on decoding one tile. Developpers wanting to extend the library can add their own reading procedures. + */ +static void opj_j2k_setup_decoding_tile (opj_j2k_t *p_j2k) +{ + /* preconditions*/ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_decode_one_tile); + /* DEVELOPER CORNER, add your custom procedures */ + +} + +OPJ_BOOL opj_j2k_decode(opj_j2k_t * p_j2k, + opj_stream_private_t * p_stream, + opj_image_t * p_image, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 compno; + + if (!p_image) + return OPJ_FALSE; + + p_j2k->m_output_image = opj_image_create0(); + if (! (p_j2k->m_output_image)) { + return OPJ_FALSE; + } + opj_copy_image_header(p_image, p_j2k->m_output_image); + + /* customization of the decoding */ + opj_j2k_setup_decoding(p_j2k); + + /* Decode the codestream */ + if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) { + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + return OPJ_FALSE; + } + + /* Move data and copy one information from codec to output image*/ + for (compno = 0; compno < p_image->numcomps; compno++) { + p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded; + p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data; +#if 0 + char fn[256]; + sprintf( fn, "/tmp/%d.raw", compno ); + FILE *debug = fopen( fn, "wb" ); + fwrite( p_image->comps[compno].data, sizeof(OPJ_INT32), p_image->comps[compno].w * p_image->comps[compno].h, debug ); + fclose( debug ); +#endif + p_j2k->m_output_image->comps[compno].data = NULL; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager, + OPJ_UINT32 tile_index ) +{ + OPJ_UINT32 compno; + OPJ_UINT32 l_tile_x, l_tile_y; + opj_image_comp_t* l_img_comp; + + if (!p_image) { + opj_event_msg(p_manager, EVT_ERROR, "We need an image previously created.\n"); + return OPJ_FALSE; + } + + if ( /*(tile_index < 0) &&*/ (tile_index >= p_j2k->m_cp.tw * p_j2k->m_cp.th) ){ + opj_event_msg(p_manager, EVT_ERROR, "Tile index provided by the user is incorrect %d (max = %d) \n", tile_index, (p_j2k->m_cp.tw * p_j2k->m_cp.th) - 1); + return OPJ_FALSE; + } + + /* Compute the dimension of the desired tile*/ + l_tile_x = tile_index % p_j2k->m_cp.tw; + l_tile_y = tile_index / p_j2k->m_cp.tw; + + p_image->x0 = l_tile_x * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0; + if (p_image->x0 < p_j2k->m_private_image->x0) + p_image->x0 = p_j2k->m_private_image->x0; + p_image->x1 = (l_tile_x + 1) * p_j2k->m_cp.tdx + p_j2k->m_cp.tx0; + if (p_image->x1 > p_j2k->m_private_image->x1) + p_image->x1 = p_j2k->m_private_image->x1; + + p_image->y0 = l_tile_y * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0; + if (p_image->y0 < p_j2k->m_private_image->y0) + p_image->y0 = p_j2k->m_private_image->y0; + p_image->y1 = (l_tile_y + 1) * p_j2k->m_cp.tdy + p_j2k->m_cp.ty0; + if (p_image->y1 > p_j2k->m_private_image->y1) + p_image->y1 = p_j2k->m_private_image->y1; + + l_img_comp = p_image->comps; + for (compno=0; compno < p_image->numcomps; ++compno) + { + OPJ_INT32 l_comp_x1, l_comp_y1; + + l_img_comp->factor = p_j2k->m_private_image->comps[compno].factor; + + l_img_comp->x0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->x0, (OPJ_INT32)l_img_comp->dx); + l_img_comp->y0 = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)p_image->y0, (OPJ_INT32)l_img_comp->dy); + l_comp_x1 = opj_int_ceildiv((OPJ_INT32)p_image->x1, (OPJ_INT32)l_img_comp->dx); + l_comp_y1 = opj_int_ceildiv((OPJ_INT32)p_image->y1, (OPJ_INT32)l_img_comp->dy); + + l_img_comp->w = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_x1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->x0, (OPJ_INT32)l_img_comp->factor)); + l_img_comp->h = (OPJ_UINT32)(opj_int_ceildivpow2(l_comp_y1, (OPJ_INT32)l_img_comp->factor) - opj_int_ceildivpow2((OPJ_INT32)l_img_comp->y0, (OPJ_INT32)l_img_comp->factor)); + + l_img_comp++; + } + + /* Destroy the previous output image*/ + if (p_j2k->m_output_image) + opj_image_destroy(p_j2k->m_output_image); + + /* Create the ouput image from the information previously computed*/ + p_j2k->m_output_image = opj_image_create0(); + if (! (p_j2k->m_output_image)) { + return OPJ_FALSE; + } + opj_copy_image_header(p_image, p_j2k->m_output_image); + + p_j2k->m_specific_param.m_decoder.m_tile_ind_to_dec = (OPJ_INT32)tile_index; + + /* customization of the decoding */ + opj_j2k_setup_decoding_tile(p_j2k); + + /* Decode the codestream */ + if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) { + opj_image_destroy(p_j2k->m_private_image); + p_j2k->m_private_image = NULL; + return OPJ_FALSE; + } + + /* Move data and copy one information from codec to output image*/ + for (compno = 0; compno < p_image->numcomps; compno++) { + p_image->comps[compno].resno_decoded = p_j2k->m_output_image->comps[compno].resno_decoded; + + if (p_image->comps[compno].data) + opj_free(p_image->comps[compno].data); + + p_image->comps[compno].data = p_j2k->m_output_image->comps[compno].data; + + p_j2k->m_output_image->comps[compno].data = NULL; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 it_comp; + + p_j2k->m_cp.m_specific_param.m_dec.m_reduce = res_factor; + + if (p_j2k->m_private_image) { + if (p_j2k->m_private_image->comps) { + if (p_j2k->m_specific_param.m_decoder.m_default_tcp) { + if (p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps) { + for (it_comp = 0 ; it_comp < p_j2k->m_private_image->numcomps; it_comp++) { + OPJ_UINT32 max_res = p_j2k->m_specific_param.m_decoder.m_default_tcp->tccps[it_comp].numresolutions; + if ( res_factor >= max_res){ + opj_event_msg(p_manager, EVT_ERROR, "Resolution factor is greater than the maximum resolution in the component.\n"); + return OPJ_FALSE; + } + p_j2k->m_private_image->comps[it_comp].factor = res_factor; + } + return OPJ_TRUE; + } + } + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 i, j; + OPJ_UINT32 l_nb_tiles; + OPJ_UINT32 l_max_tile_size = 0, l_current_tile_size; + OPJ_BYTE * l_current_data = 00; + opj_tcd_t* p_tcd = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + p_tcd = p_j2k->m_tcd; + + l_nb_tiles = p_j2k->m_cp.th * p_j2k->m_cp.tw; + for (i=0;i<l_nb_tiles;++i) { + if (! opj_j2k_pre_write_tile(p_j2k,i,p_stream,p_manager)) { + if (l_current_data) { + opj_free(l_current_data); + } + return OPJ_FALSE; + } + + /* if we only have one tile, then simply set tile component data equal to image component data */ + /* otherwise, allocate the data */ + for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) { + opj_tcd_tilecomp_t* l_tilec = p_tcd->tcd_image->tiles->comps + j; + if (l_nb_tiles == 1) { + opj_image_comp_t * l_img_comp = p_tcd->image->comps + j; + l_tilec->data = l_img_comp->data; + l_tilec->ownsData = OPJ_FALSE; + } else { + if(! opj_alloc_tile_component_data(l_tilec)) { + opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." ); + if (l_current_data) { + opj_free(l_current_data); + } + return OPJ_FALSE; + } + opj_alloc_tile_component_data(l_tilec); + } + } + l_current_tile_size = opj_tcd_get_encoded_tile_size(p_j2k->m_tcd); + if (l_nb_tiles > 1) { + if (l_current_tile_size > l_max_tile_size) { + OPJ_BYTE *l_new_current_data = (OPJ_BYTE *) opj_realloc(l_current_data, l_current_tile_size); + if (! l_new_current_data) { + if (l_current_data) { + opj_free(l_current_data); + } + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to encode all tiles\n"); + return OPJ_FALSE; + } + l_current_data = l_new_current_data; + l_max_tile_size = l_current_tile_size; + } + + /* copy image data (32 bit) to l_current_data as contiguous, all-component, zero offset buffer */ + /* 32 bit components @ 8 bit precision get converted to 8 bit */ + /* 32 bit components @ 16 bit precision get converted to 16 bit */ + opj_j2k_get_tile_data(p_j2k->m_tcd,l_current_data); + + /* now copy this data into the tile component */ + if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,l_current_data,l_current_tile_size)) { + opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." ); + return OPJ_FALSE; + } + } + + if (! opj_j2k_post_write_tile (p_j2k,p_stream,p_manager)) { + return OPJ_FALSE; + } + } + + if (l_current_data) { + opj_free(l_current_data); + } + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager) +{ + /* customization of the encoding */ + opj_j2k_setup_end_compress(p_j2k); + + if (! opj_j2k_exec (p_j2k, p_j2k->m_procedure_list, p_stream, p_manager)) + { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_image_t * p_image, + opj_event_mgr_t * p_manager) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + p_j2k->m_private_image = opj_image_create0(); + if (! p_j2k->m_private_image) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to allocate image header." ); + return OPJ_FALSE; + } + opj_copy_image_header(p_image, p_j2k->m_private_image); + + /* TODO_MSD: Find a better way */ + if (p_image->comps) { + OPJ_UINT32 it_comp; + for (it_comp = 0 ; it_comp < p_image->numcomps; it_comp++) { + if (p_image->comps[it_comp].data) { + p_j2k->m_private_image->comps[it_comp].data =p_image->comps[it_comp].data; + p_image->comps[it_comp].data = NULL; + + } + } + } + + /* customization of the validation */ + opj_j2k_setup_encoding_validation (p_j2k); + + /* validation of the parameters codec */ + if (! opj_j2k_exec(p_j2k,p_j2k->m_validation_list,p_stream,p_manager)) { + return OPJ_FALSE; + } + + /* customization of the encoding */ + opj_j2k_setup_header_writing(p_j2k); + + /* write header */ + if (! opj_j2k_exec (p_j2k,p_j2k->m_procedure_list,p_stream,p_manager)) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_pre_write_tile ( opj_j2k_t * p_j2k, + OPJ_UINT32 p_tile_index, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + (void)p_stream; + if (p_tile_index != p_j2k->m_current_tile_number) { + opj_event_msg(p_manager, EVT_ERROR, "The given tile index does not match." ); + return OPJ_FALSE; + } + + opj_event_msg(p_manager, EVT_INFO, "tile number %d / %d\n", p_j2k->m_current_tile_number + 1, p_j2k->m_cp.tw * p_j2k->m_cp.th); + + p_j2k->m_specific_param.m_encoder.m_current_tile_part_number = 0; + p_j2k->m_tcd->cur_totnum_tp = p_j2k->m_cp.tcps[p_tile_index].m_nb_tile_parts; + p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0; + + /* initialisation before tile encoding */ + if (! opj_tcd_init_encode_tile(p_j2k->m_tcd, p_j2k->m_current_tile_number)) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +void opj_get_tile_dimensions(opj_image_t * l_image, + opj_tcd_tilecomp_t * l_tilec, + opj_image_comp_t * l_img_comp, + OPJ_UINT32* l_size_comp, + OPJ_UINT32* l_width, + OPJ_UINT32* l_height, + OPJ_UINT32* l_offset_x, + OPJ_UINT32* l_offset_y, + OPJ_UINT32* l_image_width, + OPJ_UINT32* l_stride, + OPJ_UINT32* l_tile_offset) { + OPJ_UINT32 l_remaining; + *l_size_comp = l_img_comp->prec >> 3; /* (/8) */ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + if (l_remaining) { + *l_size_comp += 1; + } + + if (*l_size_comp == 3) { + *l_size_comp = 4; + } + + *l_width = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0); + *l_height = (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0); + *l_offset_x = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx); + *l_offset_y = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->y0, (OPJ_INT32)l_img_comp->dy); + *l_image_width = (OPJ_UINT32)opj_int_ceildiv((OPJ_INT32)l_image->x1 - (OPJ_INT32)l_image->x0, (OPJ_INT32)l_img_comp->dx); + *l_stride = *l_image_width - *l_width; + *l_tile_offset = ((OPJ_UINT32)l_tilec->x0 - *l_offset_x) + ((OPJ_UINT32)l_tilec->y0 - *l_offset_y) * *l_image_width; +} + +void opj_j2k_get_tile_data (opj_tcd_t * p_tcd, OPJ_BYTE * p_data) +{ + OPJ_UINT32 i,j,k = 0; + + for (i=0;i<p_tcd->image->numcomps;++i) { + opj_image_t * l_image = p_tcd->image; + OPJ_INT32 * l_src_ptr; + opj_tcd_tilecomp_t * l_tilec = p_tcd->tcd_image->tiles->comps + i; + opj_image_comp_t * l_img_comp = l_image->comps + i; + OPJ_UINT32 l_size_comp,l_width,l_height,l_offset_x,l_offset_y, l_image_width,l_stride,l_tile_offset; + + opj_get_tile_dimensions(l_image, + l_tilec, + l_img_comp, + &l_size_comp, + &l_width, + &l_height, + &l_offset_x, + &l_offset_y, + &l_image_width, + &l_stride, + &l_tile_offset); + + l_src_ptr = l_img_comp->data + l_tile_offset; + + switch (l_size_comp) { + case 1: + { + OPJ_CHAR * l_dest_ptr = (OPJ_CHAR*) p_data; + if (l_img_comp->sgnd) { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr) = (OPJ_CHAR) (*l_src_ptr); + ++l_dest_ptr; + ++l_src_ptr; + } + l_src_ptr += l_stride; + } + } + else { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr) = (OPJ_CHAR)((*l_src_ptr)&0xff); + ++l_dest_ptr; + ++l_src_ptr; + } + l_src_ptr += l_stride; + } + } + + p_data = (OPJ_BYTE*) l_dest_ptr; + } + break; + case 2: + { + OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_data; + if (l_img_comp->sgnd) { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++)); + } + l_src_ptr += l_stride; + } + } + else { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_INT16)((*(l_src_ptr++)) & 0xffff); + } + l_src_ptr += l_stride; + } + } + + p_data = (OPJ_BYTE*) l_dest_ptr; + } + break; + case 4: + { + OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_data; + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = *(l_src_ptr++); + } + l_src_ptr += l_stride; + } + + p_data = (OPJ_BYTE*) l_dest_ptr; + } + break; + } + } +} + +OPJ_BOOL opj_j2k_post_write_tile ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 l_nb_bytes_written; + OPJ_BYTE * l_current_data = 00; + OPJ_UINT32 l_tile_size = 0; + OPJ_UINT32 l_available_data; + + /* preconditions */ + assert(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data); + + l_tile_size = p_j2k->m_specific_param.m_encoder.m_encoded_tile_size; + l_available_data = l_tile_size; + l_current_data = p_j2k->m_specific_param.m_encoder.m_encoded_tile_data; + + l_nb_bytes_written = 0; + if (! opj_j2k_write_first_tile_part(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) { + return OPJ_FALSE; + } + l_current_data += l_nb_bytes_written; + l_available_data -= l_nb_bytes_written; + + l_nb_bytes_written = 0; + if (! opj_j2k_write_all_tile_parts(p_j2k,l_current_data,&l_nb_bytes_written,l_available_data,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_available_data -= l_nb_bytes_written; + l_nb_bytes_written = l_tile_size - l_available_data; + + if ( opj_stream_write_data( p_stream, + p_j2k->m_specific_param.m_encoder.m_encoded_tile_data, + l_nb_bytes_written,p_manager) != l_nb_bytes_written) { + return OPJ_FALSE; + } + + ++p_j2k->m_current_tile_number; + + return OPJ_TRUE; +} + +void opj_j2k_setup_end_compress (opj_j2k_t *p_j2k) +{ + /* preconditions */ + assert(p_j2k != 00); + + /* DEVELOPER CORNER, insert your custom procedures */ + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_eoc ); + + if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_updated_tlm); + } + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_epc ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_end_encoding ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_destroy_header_memory); +} + +void opj_j2k_setup_encoding_validation (opj_j2k_t *p_j2k) +{ + /* preconditions */ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_build_encoder); + opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_encoding_validation); + + /* DEVELOPER CORNER, add your custom validation procedure */ + opj_procedure_list_add_procedure(p_j2k->m_validation_list, (opj_procedure)opj_j2k_mct_validation); +} + +void opj_j2k_setup_header_writing (opj_j2k_t *p_j2k) +{ + /* preconditions */ + assert(p_j2k != 00); + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_init_info ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_soc ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_siz ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_cod ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_qcd ); + + if (OPJ_IS_CINEMA(p_j2k->m_cp.rsiz)) { + /* No need for COC or QCC, QCD and COD are used + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_coc ); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_all_qcc ); + */ + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_tlm ); + + if (p_j2k->m_cp.rsiz == OPJ_PROFILE_CINEMA_4K) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_poc ); + } + } + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_regions); + + if (p_j2k->m_cp.comment != 00) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_com); + } + + /* DEVELOPER CORNER, insert your custom procedures */ + if (p_j2k->m_cp.rsiz & OPJ_EXTENSION_MCT) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_write_mct_data_group ); + } + /* End of Developer Corner */ + + if (p_j2k->cstr_index) { + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_get_end_header ); + } + + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_create_tcd); + opj_procedure_list_add_procedure(p_j2k->m_procedure_list,(opj_procedure)opj_j2k_update_rates); +} + +OPJ_BOOL opj_j2k_write_first_tile_part (opj_j2k_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + opj_stream_private_t *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 l_nb_bytes_written = 0; + OPJ_UINT32 l_current_nb_bytes_written; + OPJ_BYTE * l_begin_data = 00; + + opj_tcd_t * l_tcd = 00; + opj_cp_t * l_cp = 00; + + l_tcd = p_j2k->m_tcd; + l_cp = &(p_j2k->m_cp); + + l_tcd->cur_pino = 0; + + /*Get number of tile parts*/ + p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = 0; + + /* INDEX >> */ + /* << INDEX */ + + l_current_nb_bytes_written = 0; + l_begin_data = p_data; + if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) + { + return OPJ_FALSE; + } + + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + + if (!OPJ_IS_CINEMA(l_cp->rsiz)) { +#if 0 + for (compno = 1; compno < p_j2k->m_private_image->numcomps; compno++) { + l_current_nb_bytes_written = 0; + opj_j2k_write_coc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager); + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + + l_current_nb_bytes_written = 0; + opj_j2k_write_qcc_in_memory(p_j2k,compno,p_data,&l_current_nb_bytes_written,p_manager); + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + } +#endif + + if (l_cp->tcps[p_j2k->m_current_tile_number].numpocs) { + l_current_nb_bytes_written = 0; + opj_j2k_write_poc_in_memory(p_j2k,p_data,&l_current_nb_bytes_written,p_manager); + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + } + } + + l_current_nb_bytes_written = 0; + if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_nb_bytes_written += l_current_nb_bytes_written; + * p_data_written = l_nb_bytes_written; + + /* Writing Psot in SOT marker */ + opj_write_bytes(l_begin_data + 6,l_nb_bytes_written,4); /* PSOT */ + + if (OPJ_IS_CINEMA(l_cp->rsiz)){ + opj_j2k_update_tlm(p_j2k,l_nb_bytes_written); + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_all_tile_parts( opj_j2k_t *p_j2k, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_total_data_size, + opj_stream_private_t *p_stream, + struct opj_event_mgr * p_manager + ) +{ + OPJ_UINT32 tilepartno=0; + OPJ_UINT32 l_nb_bytes_written = 0; + OPJ_UINT32 l_current_nb_bytes_written; + OPJ_UINT32 l_part_tile_size; + OPJ_UINT32 tot_num_tp; + OPJ_UINT32 pino; + + OPJ_BYTE * l_begin_data; + opj_tcp_t *l_tcp = 00; + opj_tcd_t * l_tcd = 00; + opj_cp_t * l_cp = 00; + + l_tcd = p_j2k->m_tcd; + l_cp = &(p_j2k->m_cp); + l_tcp = l_cp->tcps + p_j2k->m_current_tile_number; + + /*Get number of tile parts*/ + tot_num_tp = opj_j2k_get_num_tp(l_cp,0,p_j2k->m_current_tile_number); + + /* start writing remaining tile parts */ + ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number; + for (tilepartno = 1; tilepartno < tot_num_tp ; ++tilepartno) { + p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno; + l_current_nb_bytes_written = 0; + l_part_tile_size = 0; + l_begin_data = p_data; + + if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + l_part_tile_size += l_current_nb_bytes_written; + + l_current_nb_bytes_written = 0; + if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) { + return OPJ_FALSE; + } + + p_data += l_current_nb_bytes_written; + l_nb_bytes_written += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + l_part_tile_size += l_current_nb_bytes_written; + + /* Writing Psot in SOT marker */ + opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */ + + if (OPJ_IS_CINEMA(l_cp->rsiz)) { + opj_j2k_update_tlm(p_j2k,l_part_tile_size); + } + + ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number; + } + + for (pino = 1; pino <= l_tcp->numpocs; ++pino) { + l_tcd->cur_pino = pino; + + /*Get number of tile parts*/ + tot_num_tp = opj_j2k_get_num_tp(l_cp,pino,p_j2k->m_current_tile_number); + for (tilepartno = 0; tilepartno < tot_num_tp ; ++tilepartno) { + p_j2k->m_specific_param.m_encoder.m_current_poc_tile_part_number = tilepartno; + l_current_nb_bytes_written = 0; + l_part_tile_size = 0; + l_begin_data = p_data; + + if (! opj_j2k_write_sot(p_j2k,p_data,&l_current_nb_bytes_written,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + l_part_tile_size += l_current_nb_bytes_written; + + l_current_nb_bytes_written = 0; + + if (! opj_j2k_write_sod(p_j2k,l_tcd,p_data,&l_current_nb_bytes_written,p_total_data_size,p_stream,p_manager)) { + return OPJ_FALSE; + } + + l_nb_bytes_written += l_current_nb_bytes_written; + p_data += l_current_nb_bytes_written; + p_total_data_size -= l_current_nb_bytes_written; + l_part_tile_size += l_current_nb_bytes_written; + + /* Writing Psot in SOT marker */ + opj_write_bytes(l_begin_data + 6,l_part_tile_size,4); /* PSOT */ + + if (OPJ_IS_CINEMA(l_cp->rsiz)) { + opj_j2k_update_tlm(p_j2k,l_part_tile_size); + } + + ++p_j2k->m_specific_param.m_encoder.m_current_tile_part_number; + } + } + + *p_data_written = l_nb_bytes_written; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_updated_tlm( opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + OPJ_UINT32 l_tlm_size; + OPJ_OFF_T l_tlm_position, l_current_position; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + l_tlm_size = 5 * p_j2k->m_specific_param.m_encoder.m_total_tile_parts; + l_tlm_position = 6 + p_j2k->m_specific_param.m_encoder.m_tlm_start; + l_current_position = opj_stream_tell(p_stream); + + if (! opj_stream_seek(p_stream,l_tlm_position,p_manager)) { + return OPJ_FALSE; + } + + if (opj_stream_write_data(p_stream,p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer,l_tlm_size,p_manager) != l_tlm_size) { + return OPJ_FALSE; + } + + if (! opj_stream_seek(p_stream,l_current_position,p_manager)) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_end_encoding( opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + opj_tcd_destroy(p_j2k->m_tcd); + p_j2k->m_tcd = 00; + + if (p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer) { + opj_free(p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer); + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_buffer = 0; + p_j2k->m_specific_param.m_encoder.m_tlm_sot_offsets_current = 0; + } + + if (p_j2k->m_specific_param.m_encoder.m_encoded_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_encoded_tile_data); + p_j2k->m_specific_param.m_encoder.m_encoded_tile_data = 0; + } + + p_j2k->m_specific_param.m_encoder.m_encoded_tile_size = 0; + + return OPJ_TRUE; +} + +/** + * Destroys the memory associated with the decoding of headers. + */ +static OPJ_BOOL opj_j2k_destroy_header_memory ( opj_j2k_t * p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + if (p_j2k->m_specific_param.m_encoder.m_header_tile_data) { + opj_free(p_j2k->m_specific_param.m_encoder.m_header_tile_data); + p_j2k->m_specific_param.m_encoder.m_header_tile_data = 0; + } + + p_j2k->m_specific_param.m_encoder.m_header_tile_data_size = 0; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_init_info( opj_j2k_t *p_j2k, + struct opj_stream_private *p_stream, + struct opj_event_mgr * p_manager ) +{ + opj_codestream_info_t * l_cstr_info = 00; + + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + (void)l_cstr_info; + + /* TODO mergeV2: check this part which use cstr_info */ + /*l_cstr_info = p_j2k->cstr_info; + + if (l_cstr_info) { + OPJ_UINT32 compno; + l_cstr_info->tile = (opj_tile_info_t *) opj_malloc(p_j2k->m_cp.tw * p_j2k->m_cp.th * sizeof(opj_tile_info_t)); + + l_cstr_info->image_w = p_j2k->m_image->x1 - p_j2k->m_image->x0; + l_cstr_info->image_h = p_j2k->m_image->y1 - p_j2k->m_image->y0; + + l_cstr_info->prog = (&p_j2k->m_cp.tcps[0])->prg; + + l_cstr_info->tw = p_j2k->m_cp.tw; + l_cstr_info->th = p_j2k->m_cp.th; + + l_cstr_info->tile_x = p_j2k->m_cp.tdx;*/ /* new version parser */ + /*l_cstr_info->tile_y = p_j2k->m_cp.tdy;*/ /* new version parser */ + /*l_cstr_info->tile_Ox = p_j2k->m_cp.tx0;*/ /* new version parser */ + /*l_cstr_info->tile_Oy = p_j2k->m_cp.ty0;*/ /* new version parser */ + + /*l_cstr_info->numcomps = p_j2k->m_image->numcomps; + + l_cstr_info->numlayers = (&p_j2k->m_cp.tcps[0])->numlayers; + + l_cstr_info->numdecompos = (OPJ_INT32*) opj_malloc(p_j2k->m_image->numcomps * sizeof(OPJ_INT32)); + + for (compno=0; compno < p_j2k->m_image->numcomps; compno++) { + l_cstr_info->numdecompos[compno] = (&p_j2k->m_cp.tcps[0])->tccps->numresolutions - 1; + } + + l_cstr_info->D_max = 0.0; */ /* ADD Marcela */ + + /*l_cstr_info->main_head_start = opj_stream_tell(p_stream);*/ /* position of SOC */ + + /*l_cstr_info->maxmarknum = 100; + l_cstr_info->marker = (opj_marker_info_t *) opj_malloc(l_cstr_info->maxmarknum * sizeof(opj_marker_info_t)); + l_cstr_info->marknum = 0; + }*/ + + return opj_j2k_calculate_tp(p_j2k,&(p_j2k->m_cp),&p_j2k->m_specific_param.m_encoder.m_total_tile_parts,p_j2k->m_private_image,p_manager); +} + +/** + * Creates a tile-coder decoder. + * + * @param p_stream the stream to write data to. + * @param p_j2k J2K codec. + * @param p_manager the user event manager. +*/ +static OPJ_BOOL opj_j2k_create_tcd( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(p_j2k != 00); + assert(p_manager != 00); + assert(p_stream != 00); + + p_j2k->m_tcd = opj_tcd_create(OPJ_FALSE); + + if (! p_j2k->m_tcd) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to create Tile Coder\n"); + return OPJ_FALSE; + } + + if (!opj_tcd_init(p_j2k->m_tcd,p_j2k->m_private_image,&p_j2k->m_cp)) { + opj_tcd_destroy(p_j2k->m_tcd); + p_j2k->m_tcd = 00; + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_j2k_write_tile (opj_j2k_t * p_j2k, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ) +{ + if (! opj_j2k_pre_write_tile(p_j2k,p_tile_index,p_stream,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_pre_write_tile with tile index = %d\n", p_tile_index); + return OPJ_FALSE; + } + else { + OPJ_UINT32 j; + /* Allocate data */ + for (j=0;j<p_j2k->m_tcd->image->numcomps;++j) { + opj_tcd_tilecomp_t* l_tilec = p_j2k->m_tcd->tcd_image->tiles->comps + j; + + if(! opj_alloc_tile_component_data(l_tilec)) { + opj_event_msg(p_manager, EVT_ERROR, "Error allocating tile component data." ); + return OPJ_FALSE; + } + } + + /* now copy data into the the tile component */ + if (! opj_tcd_copy_tile_data(p_j2k->m_tcd,p_data,p_data_size)) { + opj_event_msg(p_manager, EVT_ERROR, "Size mismatch between tile data and sent data." ); + return OPJ_FALSE; + } + if (! opj_j2k_post_write_tile(p_j2k,p_stream,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index); + return OPJ_FALSE; + } + } + + return OPJ_TRUE; +} diff --git a/third_party/libopenjpeg20/j2k.h b/third_party/libopenjpeg20/j2k.h new file mode 100644 index 0000000000..10e22aa6b4 --- /dev/null +++ b/third_party/libopenjpeg20/j2k.h @@ -0,0 +1,844 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2006-2007, Parvatha Elangovan + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France + * Copyright (c) 2012, CS Systemes d'Information, France + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __J2K_H +#define __J2K_H +/** +@file j2k.h +@brief The JPEG-2000 Codestream Reader/Writer (J2K) + +The functions in J2K.C have for goal to read/write the several parts of the codestream: markers and data. +*/ + +/** @defgroup J2K J2K - JPEG-2000 codestream reader/writer */ +/*@{*/ + +#define J2K_CP_CSTY_PRT 0x01 +#define J2K_CP_CSTY_SOP 0x02 +#define J2K_CP_CSTY_EPH 0x04 +#define J2K_CCP_CSTY_PRT 0x01 +#define J2K_CCP_CBLKSTY_LAZY 0x01 /**< Selective arithmetic coding bypass */ +#define J2K_CCP_CBLKSTY_RESET 0x02 /**< Reset context probabilities on coding pass boundaries */ +#define J2K_CCP_CBLKSTY_TERMALL 0x04 /**< Termination on each coding pass */ +#define J2K_CCP_CBLKSTY_VSC 0x08 /**< Vertically stripe causal context */ +#define J2K_CCP_CBLKSTY_PTERM 0x10 /**< Predictable termination */ +#define J2K_CCP_CBLKSTY_SEGSYM 0x20 /**< Segmentation symbols are used */ +#define J2K_CCP_QNTSTY_NOQNT 0 +#define J2K_CCP_QNTSTY_SIQNT 1 +#define J2K_CCP_QNTSTY_SEQNT 2 + +#define OPJ_J2K_DEFAULT_CBLK_DATA_SIZE 8192 + +/* ----------------------------------------------------------------------- */ + +#define J2K_MS_SOC 0xff4f /**< SOC marker value */ +#define J2K_MS_SOT 0xff90 /**< SOT marker value */ +#define J2K_MS_SOD 0xff93 /**< SOD marker value */ +#define J2K_MS_EOC 0xffd9 /**< EOC marker value */ +#define J2K_MS_SIZ 0xff51 /**< SIZ marker value */ +#define J2K_MS_COD 0xff52 /**< COD marker value */ +#define J2K_MS_COC 0xff53 /**< COC marker value */ +#define J2K_MS_RGN 0xff5e /**< RGN marker value */ +#define J2K_MS_QCD 0xff5c /**< QCD marker value */ +#define J2K_MS_QCC 0xff5d /**< QCC marker value */ +#define J2K_MS_POC 0xff5f /**< POC marker value */ +#define J2K_MS_TLM 0xff55 /**< TLM marker value */ +#define J2K_MS_PLM 0xff57 /**< PLM marker value */ +#define J2K_MS_PLT 0xff58 /**< PLT marker value */ +#define J2K_MS_PPM 0xff60 /**< PPM marker value */ +#define J2K_MS_PPT 0xff61 /**< PPT marker value */ +#define J2K_MS_SOP 0xff91 /**< SOP marker value */ +#define J2K_MS_EPH 0xff92 /**< EPH marker value */ +#define J2K_MS_CRG 0xff63 /**< CRG marker value */ +#define J2K_MS_COM 0xff64 /**< COM marker value */ +#define J2K_MS_CBD 0xff78 /**< CBD marker value */ +#define J2K_MS_MCC 0xff75 /**< MCC marker value */ +#define J2K_MS_MCT 0xff74 /**< MCT marker value */ +#define J2K_MS_MCO 0xff77 /**< MCO marker value */ + +#define J2K_MS_UNK 0 /**< UNKNOWN marker value */ + +/* UniPG>> */ +#ifdef USE_JPWL +#define J2K_MS_EPC 0xff68 /**< EPC marker value (Part 11: JPEG 2000 for Wireless) */ +#define J2K_MS_EPB 0xff66 /**< EPB marker value (Part 11: JPEG 2000 for Wireless) */ +#define J2K_MS_ESD 0xff67 /**< ESD marker value (Part 11: JPEG 2000 for Wireless) */ +#define J2K_MS_RED 0xff69 /**< RED marker value (Part 11: JPEG 2000 for Wireless) */ +#endif /* USE_JPWL */ +#ifdef USE_JPSEC +#define J2K_MS_SEC 0xff65 /**< SEC marker value (Part 8: Secure JPEG 2000) */ +#define J2K_MS_INSEC 0xff94 /**< INSEC marker value (Part 8: Secure JPEG 2000) */ +#endif /* USE_JPSEC */ +/* <<UniPG */ + +/* ----------------------------------------------------------------------- */ + +/** + * Values that specify the status of the decoding process when decoding the main header. + * These values may be combined with a | operator. + * */ +typedef enum J2K_STATUS { + J2K_STATE_NONE = 0x0000, /**< a SOC marker is expected */ + J2K_STATE_MHSOC = 0x0001, /**< a SOC marker is expected */ + J2K_STATE_MHSIZ = 0x0002, /**< a SIZ marker is expected */ + J2K_STATE_MH = 0x0004, /**< the decoding process is in the main header */ + J2K_STATE_TPHSOT = 0x0008, /**< the decoding process is in a tile part header and expects a SOT marker */ + J2K_STATE_TPH = 0x0010, /**< the decoding process is in a tile part header */ + J2K_STATE_MT = 0x0020, /**< the EOC marker has just been read */ + J2K_STATE_NEOC = 0x0040, /**< the decoding process must not expect a EOC marker because the codestream is truncated */ + + J2K_STATE_EOC = 0x0100, /**< the decoding process has encountered the EOC marker */ + J2K_STATE_ERR = 0x8000 /**< the decoding process has encountered an error (FIXME warning V1 = 0x0080)*/ +} J2K_STATUS; + +/** + * Type of elements storing in the MCT data + */ +typedef enum MCT_ELEMENT_TYPE +{ + MCT_TYPE_INT16 = 0, /** MCT data is stored as signed shorts*/ + MCT_TYPE_INT32 = 1, /** MCT data is stored as signed integers*/ + MCT_TYPE_FLOAT = 2, /** MCT data is stored as floats*/ + MCT_TYPE_DOUBLE = 3 /** MCT data is stored as doubles*/ +} J2K_MCT_ELEMENT_TYPE; + +/** + * Type of MCT array + */ +typedef enum MCT_ARRAY_TYPE +{ + MCT_TYPE_DEPENDENCY = 0, + MCT_TYPE_DECORRELATION = 1, + MCT_TYPE_OFFSET = 2 +} J2K_MCT_ARRAY_TYPE; + +/* ----------------------------------------------------------------------- */ + +/** +T2 encoding mode +*/ +typedef enum T2_MODE { + THRESH_CALC = 0, /** Function called in Rate allocation process*/ + FINAL_PASS = 1 /** Function called in Tier 2 process*/ +}J2K_T2_MODE; + +/** + * Quantization stepsize + */ +typedef struct opj_stepsize { + /** exponent */ + OPJ_INT32 expn; + /** mantissa */ + OPJ_INT32 mant; +} opj_stepsize_t; + +/** +Tile-component coding parameters +*/ +typedef struct opj_tccp +{ + /** coding style */ + OPJ_UINT32 csty; + /** number of resolutions */ + OPJ_UINT32 numresolutions; + /** code-blocks width */ + OPJ_UINT32 cblkw; + /** code-blocks height */ + OPJ_UINT32 cblkh; + /** code-block coding style */ + OPJ_UINT32 cblksty; + /** discrete wavelet transform identifier */ + OPJ_UINT32 qmfbid; + /** quantisation style */ + OPJ_UINT32 qntsty; + /** stepsizes used for quantization */ + opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS]; + /** number of guard bits */ + OPJ_UINT32 numgbits; + /** Region Of Interest shift */ + OPJ_INT32 roishift; + /** precinct width */ + OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]; + /** precinct height */ + OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]; + /** the dc_level_shift **/ + OPJ_INT32 m_dc_level_shift; +} +opj_tccp_t; + + + +/** + * FIXME DOC + */ +typedef struct opj_mct_data +{ + J2K_MCT_ELEMENT_TYPE m_element_type; + J2K_MCT_ARRAY_TYPE m_array_type; + OPJ_UINT32 m_index; + OPJ_BYTE * m_data; + OPJ_UINT32 m_data_size; +} +opj_mct_data_t; + +/** + * FIXME DOC + */ +typedef struct opj_simple_mcc_decorrelation_data +{ + OPJ_UINT32 m_index; + OPJ_UINT32 m_nb_comps; + opj_mct_data_t * m_decorrelation_array; + opj_mct_data_t * m_offset_array; + OPJ_UINT32 m_is_irreversible : 1; +} +opj_simple_mcc_decorrelation_data_t; + +/** +Tile coding parameters : +this structure is used to store coding/decoding parameters common to all +tiles (information like COD, COC in main header) +*/ +typedef struct opj_tcp +{ + /** coding style */ + OPJ_UINT32 csty; + /** progression order */ + OPJ_PROG_ORDER prg; + /** number of layers */ + OPJ_UINT32 numlayers; + OPJ_UINT32 num_layers_to_decode; + /** multi-component transform identifier */ + OPJ_UINT32 mct; + /** rates of layers */ + OPJ_FLOAT32 rates[100]; + /** number of progression order changes */ + OPJ_UINT32 numpocs; + /** progression order changes */ + opj_poc_t pocs[32]; + /** packet header store there for futur use in t2_decode_packet */ + OPJ_BYTE *ppt_data; + /** used to keep a track of the allocated memory */ + OPJ_BYTE *ppt_buffer; + /** Number of bytes stored inside ppt_data*/ + OPJ_UINT32 ppt_data_size; + /** size of ppt_data*/ + OPJ_UINT32 ppt_len; + /** add fixed_quality */ + OPJ_FLOAT32 distoratio[100]; + /** tile-component coding parameters */ + opj_tccp_t *tccps; + /** number of tile parts for the tile. */ + OPJ_UINT32 m_nb_tile_parts; + /** data for the tile */ + OPJ_BYTE * m_data; + /** size of data */ + OPJ_UINT32 m_data_size; + /** encoding norms */ + OPJ_FLOAT64 * mct_norms; + /** the mct decoding matrix */ + OPJ_FLOAT32 * m_mct_decoding_matrix; + /** the mct coding matrix */ + OPJ_FLOAT32 * m_mct_coding_matrix; + /** mct records */ + opj_mct_data_t * m_mct_records; + /** the number of mct records. */ + OPJ_UINT32 m_nb_mct_records; + /** the max number of mct records. */ + OPJ_UINT32 m_nb_max_mct_records; + /** mcc records */ + opj_simple_mcc_decorrelation_data_t * m_mcc_records; + /** the number of mct records. */ + OPJ_UINT32 m_nb_mcc_records; + /** the max number of mct records. */ + OPJ_UINT32 m_nb_max_mcc_records; + + + /***** FLAGS *******/ + /** If cod == 1 --> there was a COD marker for the present tile */ + OPJ_UINT32 cod : 1; + /** If ppt == 1 --> there was a PPT marker for the present tile */ + OPJ_UINT32 ppt : 1; + /** indicates if a POC marker has been used O:NO, 1:YES */ + OPJ_UINT32 POC : 1; +} opj_tcp_t; + + + + +typedef struct opj_encoding_param +{ + /** Maximum rate for each component. If == 0, component size limitation is not considered */ + OPJ_UINT32 m_max_comp_size; + /** Position of tile part flag in progression order*/ + OPJ_INT32 m_tp_pos; + /** fixed layer */ + OPJ_INT32 *m_matrice; + /** Flag determining tile part generation*/ + OPJ_BYTE m_tp_flag; + /** allocation by rate/distortion */ + OPJ_UINT32 m_disto_alloc : 1; + /** allocation by fixed layer */ + OPJ_UINT32 m_fixed_alloc : 1; + /** add fixed_quality */ + OPJ_UINT32 m_fixed_quality : 1; + /** Enabling Tile part generation*/ + OPJ_UINT32 m_tp_on : 1; +} +opj_encoding_param_t; + +typedef struct opj_decoding_param +{ + /** if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the full resolution */ + OPJ_UINT32 m_reduce; + /** if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers are decoded */ + OPJ_UINT32 m_layer; +} +opj_decoding_param_t; + + +/** + * Coding parameters + */ +typedef struct opj_cp +{ + /** Size of the image in bits*/ + /*int img_size;*/ + /** Rsiz*/ + OPJ_UINT16 rsiz; + /** XTOsiz */ + OPJ_UINT32 tx0; /* MSD see norm */ + /** YTOsiz */ + OPJ_UINT32 ty0; /* MSD see norm */ + /** XTsiz */ + OPJ_UINT32 tdx; + /** YTsiz */ + OPJ_UINT32 tdy; + /** comment */ + OPJ_CHAR *comment; + /** number of tiles in width */ + OPJ_UINT32 tw; + /** number of tiles in heigth */ + OPJ_UINT32 th; + + /** packet header store there for futur use in t2_decode_packet */ + OPJ_BYTE *ppm_data; + /** size of the ppm_data*/ + OPJ_UINT32 ppm_len; + /** size of the ppm_data*/ + OPJ_UINT32 ppm_data_read; + + OPJ_BYTE *ppm_data_current; + + /** packet header storage original buffer */ + OPJ_BYTE *ppm_buffer; + /** pointer remaining on the first byte of the first header if ppm is used */ + OPJ_BYTE *ppm_data_first; + /** Number of bytes actually stored inside the ppm_data */ + OPJ_UINT32 ppm_data_size; + /** use in case of multiple marker PPM (number of info already store) */ + OPJ_INT32 ppm_store; + /** use in case of multiple marker PPM (case on non-finished previous info) */ + OPJ_INT32 ppm_previous; + + /** tile coding parameters */ + opj_tcp_t *tcps; + + union + { + opj_decoding_param_t m_dec; + opj_encoding_param_t m_enc; + } + m_specific_param; + + +/* UniPG>> */ +#ifdef USE_JPWL + /** enables writing of EPC in MH, thus activating JPWL */ + OPJ_BOOL epc_on; + /** enables writing of EPB, in case of activated JPWL */ + OPJ_BOOL epb_on; + /** enables writing of ESD, in case of activated JPWL */ + OPJ_BOOL esd_on; + /** enables writing of informative techniques of ESD, in case of activated JPWL */ + OPJ_BOOL info_on; + /** enables writing of RED, in case of activated JPWL */ + OPJ_BOOL red_on; + /** error protection method for MH (0,1,16,32,37-128) */ + int hprot_MH; + /** tile number of header protection specification (>=0) */ + int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]; + /** error protection methods for TPHs (0,1,16,32,37-128) */ + int hprot_TPH[JPWL_MAX_NO_TILESPECS]; + /** tile number of packet protection specification (>=0) */ + int pprot_tileno[JPWL_MAX_NO_PACKSPECS]; + /** packet number of packet protection specification (>=0) */ + int pprot_packno[JPWL_MAX_NO_PACKSPECS]; + /** error protection methods for packets (0,1,16,32,37-128) */ + int pprot[JPWL_MAX_NO_PACKSPECS]; + /** enables writing of ESD, (0/2/4 bytes) */ + int sens_size; + /** sensitivity addressing size (0=auto/2/4 bytes) */ + int sens_addr; + /** sensitivity range (0-3) */ + int sens_range; + /** sensitivity method for MH (-1,0-7) */ + int sens_MH; + /** tile number of sensitivity specification (>=0) */ + int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]; + /** sensitivity methods for TPHs (-1,0-7) */ + int sens_TPH[JPWL_MAX_NO_TILESPECS]; + /** enables JPWL correction at the decoder */ + OPJ_BOOL correct; + /** expected number of components at the decoder */ + int exp_comps; + /** maximum number of tiles at the decoder */ + OPJ_UINT32 max_tiles; +#endif /* USE_JPWL */ + + /******** FLAGS *********/ + /** if ppm == 1 --> there was a PPM marker*/ + OPJ_UINT32 ppm : 1; + /** tells if the parameter is a coding or decoding one */ + OPJ_UINT32 m_is_decoder : 1; +/* <<UniPG */ +} opj_cp_t; + + +typedef struct opj_j2k_dec +{ + /** locate in which part of the codestream the decoder is (main header, tile header, end) */ + OPJ_UINT32 m_state; + /** + * store decoding parameters common to all tiles (information like COD, COC in main header) + */ + opj_tcp_t *m_default_tcp; + OPJ_BYTE *m_header_data; + OPJ_UINT32 m_header_data_size; + /** to tell the tile part length */ + OPJ_UINT32 m_sot_length; + /** Only tiles index in the correct range will be decoded.*/ + OPJ_UINT32 m_start_tile_x; + OPJ_UINT32 m_start_tile_y; + OPJ_UINT32 m_end_tile_x; + OPJ_UINT32 m_end_tile_y; + /** + * Decoded area set by the user + */ + OPJ_UINT32 m_DA_x0; + OPJ_UINT32 m_DA_y0; + OPJ_UINT32 m_DA_x1; + OPJ_UINT32 m_DA_y1; + + /** Index of the tile to decode (used in get_tile) */ + OPJ_INT32 m_tile_ind_to_dec; + /** Position of the last SOT marker read */ + OPJ_OFF_T m_last_sot_read_pos; + + /** + * Indicate that the current tile-part is assume as the last tile part of the codestream. + * It is useful in the case of PSot is equal to zero. The sot length will be compute in the + * SOD reader function. FIXME NOT USED for the moment + */ + OPJ_BOOL m_last_tile_part; + /** to tell that a tile can be decoded. */ + OPJ_UINT32 m_can_decode : 1; + OPJ_UINT32 m_discard_tiles : 1; + OPJ_UINT32 m_skip_data : 1; + +} opj_j2k_dec_t; + +typedef struct opj_j2k_enc +{ + /** Tile part number, regardless of poc, for each new poc, tp is reset to 1*/ + OPJ_UINT32 m_current_poc_tile_part_number; /* tp_num */ + + /** Tile part number currently coding, taking into account POC. m_current_tile_part_number holds the total number of tile parts while encoding the last tile part.*/ + OPJ_UINT32 m_current_tile_part_number; /*cur_tp_num */ + + /** + locate the start position of the TLM marker + after encoding the tilepart, a jump (in j2k_write_sod) is done to the TLM marker to store the value of its length. + */ + OPJ_OFF_T m_tlm_start; + /** + * Stores the sizes of the tlm. + */ + OPJ_BYTE * m_tlm_sot_offsets_buffer; + /** + * The current offset of the tlm buffer. + */ + OPJ_BYTE * m_tlm_sot_offsets_current; + + /** Total num of tile parts in whole image = num tiles* num tileparts in each tile*/ + /** used in TLMmarker*/ + OPJ_UINT32 m_total_tile_parts; /* totnum_tp */ + + /* encoded data for a tile */ + OPJ_BYTE * m_encoded_tile_data; + + /* size of the encoded_data */ + OPJ_UINT32 m_encoded_tile_size; + + /* encoded data for a tile */ + OPJ_BYTE * m_header_tile_data; + + /* size of the encoded_data */ + OPJ_UINT32 m_header_tile_data_size; + + +} opj_j2k_enc_t; + + + +struct opj_tcd; +/** +JPEG-2000 codestream reader/writer +*/ +typedef struct opj_j2k +{ + /* J2K codestream is decoded*/ + OPJ_BOOL m_is_decoder; + + /* FIXME DOC*/ + union + { + opj_j2k_dec_t m_decoder; + opj_j2k_enc_t m_encoder; + } + m_specific_param; + + /** pointer to the internal/private encoded / decoded image */ + opj_image_t* m_private_image; + + /* pointer to the output image (decoded)*/ + opj_image_t* m_output_image; + + /** Coding parameters */ + opj_cp_t m_cp; + + /** the list of procedures to exec **/ + opj_procedure_list_t * m_procedure_list; + + /** the list of validation procedures to follow to make sure the code is valid **/ + opj_procedure_list_t * m_validation_list; + + /** helper used to write the index file */ + opj_codestream_index_t *cstr_index; + + /** number of the tile curently concern by coding/decoding */ + OPJ_UINT32 m_current_tile_number; + + /** the current tile coder/decoder **/ + struct opj_tcd * m_tcd; + +} +opj_j2k_t; + + + + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Setup the decoder decoding parameters using user parameters. +Decoding parameters are returned in j2k->cp. +@param j2k J2K decompressor handle +@param parameters decompression parameters +*/ +void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters); + +/** + * Creates a J2K compression structure + * + * @return Returns a handle to a J2K compressor if successful, returns NULL otherwise +*/ +opj_j2k_t* opj_j2k_create_compress(void); + + +OPJ_BOOL opj_j2k_setup_encoder( opj_j2k_t *p_j2k, + opj_cparameters_t *parameters, + opj_image_t *image, + opj_event_mgr_t * p_manager); + +/** +Converts an enum type progression order to string type +*/ +char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +/** + * Ends the decompression procedures and possibiliy add data to be read after the + * codestream. + */ +OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager); + +/** + * Reads a jpeg2000 codestream header structure. + * + * @param p_stream the stream to read data from. + * @param p_j2k the jpeg2000 codec. + * @param p_image FIXME DOC + * @param p_manager the user event manager. + * + * @return true if the box is valid. + */ +OPJ_BOOL opj_j2k_read_header( opj_stream_private_t *p_stream, + opj_j2k_t* p_j2k, + opj_image_t** p_image, + opj_event_mgr_t* p_manager ); + + +/** + * Destroys a jpeg2000 codec. + * + * @param p_j2k the jpeg20000 structure to destroy. + */ +void opj_j2k_destroy (opj_j2k_t *p_j2k); + +/** + * Destroys a codestream index structure. + * + * @param p_cstr_ind the codestream index parameter to destroy. + */ +void j2k_destroy_cstr_index (opj_codestream_index_t *p_cstr_ind); + +/** + * Decode tile data. + * @param p_j2k the jpeg2000 codec. + * @param p_tile_index + * @param p_data FIXME DOC + * @param p_data_size FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + */ +OPJ_BOOL opj_j2k_decode_tile ( opj_j2k_t * p_j2k, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a tile header. + * @param p_j2k the jpeg2000 codec. + * @param p_tile_index FIXME DOC + * @param p_data_size FIXME DOC + * @param p_tile_x0 FIXME DOC + * @param p_tile_y0 FIXME DOC + * @param p_tile_x1 FIXME DOC + * @param p_tile_y1 FIXME DOC + * @param p_nb_comps FIXME DOC + * @param p_go_on FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + */ +OPJ_BOOL opj_j2k_read_tile_header ( opj_j2k_t * p_j2k, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, + OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, + OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + OPJ_BOOL * p_go_on, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + + +/** + * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading. + * + * @param p_j2k the jpeg2000 codec. + * @param p_image FIXME DOC + * @param p_start_x the left position of the rectangle to decode (in image coordinates). + * @param p_start_y the up position of the rectangle to decode (in image coordinates). + * @param p_end_x the right position of the rectangle to decode (in image coordinates). + * @param p_end_y the bottom position of the rectangle to decode (in image coordinates). + * @param p_manager the user event manager + * + * @return true if the area could be set. + */ +OPJ_BOOL opj_j2k_set_decode_area( opj_j2k_t *p_j2k, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, + opj_event_mgr_t * p_manager ); + +/** + * Creates a J2K decompression structure. + * + * @return a handle to a J2K decompressor if successful, NULL otherwise. + */ +opj_j2k_t* opj_j2k_create_decompress(void); + + +/** + * Dump some elements from the J2K decompression structure . + * + *@param p_j2k the jpeg2000 codec. + *@param flag flag to describe what elments are dump. + *@param out_stream output stream where dump the elements. + * +*/ +void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream); + + + +/** + * Dump an image header structure. + * + *@param image the image header to dump. + *@param dev_dump_flag flag to describe if we are in the case of this function is use outside j2k_dump function + *@param out_stream output stream where dump the elements. + */ +void j2k_dump_image_header(opj_image_t* image, OPJ_BOOL dev_dump_flag, FILE* out_stream); + +/** + * Dump a component image header structure. + * + *@param comp the component image header to dump. + *@param dev_dump_flag flag to describe if we are in the case of this function is use outside j2k_dump function + *@param out_stream output stream where dump the elements. + */ +void j2k_dump_image_comp_header(opj_image_comp_t* comp, OPJ_BOOL dev_dump_flag, FILE* out_stream); + +/** + * Get the codestream info from a JPEG2000 codec. + * + *@param p_j2k the component image header to dump. + * + *@return the codestream information extract from the jpg2000 codec + */ +opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k); + +/** + * Get the codestream index from a JPEG2000 codec. + * + *@param p_j2k the component image header to dump. + * + *@return the codestream index extract from the jpg2000 codec + */ +opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k); + +/** + * Decode an image from a JPEG-2000 codestream + * @param j2k J2K decompressor handle + * @param p_stream FIXME DOC + * @param p_image FIXME DOC + * @param p_manager FIXME DOC + * @return FIXME DOC +*/ +OPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k, + opj_stream_private_t *p_stream, + opj_image_t *p_image, + opj_event_mgr_t *p_manager); + + +OPJ_BOOL opj_j2k_get_tile( opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager, + OPJ_UINT32 tile_index ); + +OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager); + + +/** + * Writes a tile. + * @param p_j2k the jpeg2000 codec. + * @param p_tile_index FIXME DOC + * @param p_data FIXME DOC + * @param p_data_size FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + */ +OPJ_BOOL opj_j2k_write_tile ( opj_j2k_t * p_j2k, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Encodes an image into a JPEG-2000 codestream + */ +OPJ_BOOL opj_j2k_encode( opj_j2k_t * p_j2k, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Starts a compression scheme, i.e. validates the codec parameters, writes the header. + * + * @param p_j2k the jpeg2000 codec. + * @param p_stream the stream object. + * @param p_image FIXME DOC + * @param p_manager the user event manager. + * + * @return true if the codec is valid. + */ +OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k, + opj_stream_private_t *p_stream, + opj_image_t * p_image, + opj_event_mgr_t * p_manager); + +/** + * Ends the compression procedures and possibiliy add data to be read after the + * codestream. + */ +OPJ_BOOL opj_j2k_end_compress( opj_j2k_t *p_j2k, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager); + +OPJ_BOOL opj_j2k_setup_mct_encoding (opj_tcp_t * p_tcp, opj_image_t * p_image); + + +#endif /* __J2K_H */ diff --git a/third_party/libopenjpeg20/jp2.c b/third_party/libopenjpeg20/jp2.c new file mode 100644 index 0000000000..aafbe199d6 --- /dev/null +++ b/third_party/libopenjpeg20/jp2.c @@ -0,0 +1,3000 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include "opj_includes.h" + +/** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */ +/*@{*/ + +#define OPJ_BOX_SIZE 1024 + +/** @name Local static functions */ +/*@{*/ + +/*static void jp2_write_url(opj_cio_t *cio, char *Idx_file);*/ + +/** + * Reads a IHDR box - Image Header box + * + * @param p_image_header_data pointer to actual data (already read from file) + * @param jp2 the jpeg2000 file codec. + * @param p_image_header_size the size of the image header + * @param p_manager the user event manager. + * + * @return true if the image header is valid, false else. + */ +static OPJ_BOOL opj_jp2_read_ihdr( opj_jp2_t *jp2, + OPJ_BYTE *p_image_header_data, + OPJ_UINT32 p_image_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the Image Header box - Image Header box. + * + * @param jp2 jpeg2000 file codec. + * @param p_nb_bytes_written pointer to store the nb of bytes written by the function. + * + * @return the data being copied. +*/ +static OPJ_BYTE * opj_jp2_write_ihdr(opj_jp2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written ); + +/** + * Writes the Bit per Component box. + * + * @param jp2 jpeg2000 file codec. + * @param p_nb_bytes_written pointer to store the nb of bytes written by the function. + * + * @return the data being copied. +*/ +static OPJ_BYTE * opj_jp2_write_bpcc( opj_jp2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written ); + +/** + * Reads a Bit per Component box. + * + * @param p_bpc_header_data pointer to actual data (already read from file) + * @param jp2 the jpeg2000 file codec. + * @param p_bpc_header_size the size of the bpc header + * @param p_manager the user event manager. + * + * @return true if the bpc header is valid, fale else. + */ +static OPJ_BOOL opj_jp2_read_bpcc( opj_jp2_t *jp2, + OPJ_BYTE * p_bpc_header_data, + OPJ_UINT32 p_bpc_header_size, + opj_event_mgr_t * p_manager ); + +static OPJ_BOOL opj_jp2_read_cdef( opj_jp2_t * jp2, + OPJ_BYTE * p_cdef_header_data, + OPJ_UINT32 p_cdef_header_size, + opj_event_mgr_t * p_manager ); + +static void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color); + +/** + * Writes the Channel Definition box. + * + * @param jp2 jpeg2000 file codec. + * @param p_nb_bytes_written pointer to store the nb of bytes written by the function. + * + * @return the data being copied. + */ +static OPJ_BYTE * opj_jp2_write_cdef( opj_jp2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written ); + +/** + * Writes the Colour Specification box. + * + * @param jp2 jpeg2000 file codec. + * @param p_nb_bytes_written pointer to store the nb of bytes written by the function. + * + * @return the data being copied. +*/ +static OPJ_BYTE * opj_jp2_write_colr( opj_jp2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written ); + +/** + * Writes a FTYP box - File type box + * + * @param cio the stream to write data to. + * @param jp2 the jpeg2000 file codec. + * @param p_manager the user event manager. + * + * @return true if writing was successful. + */ +static OPJ_BOOL opj_jp2_write_ftyp( opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Reads a a FTYP box - File type box + * + * @param p_header_data the data contained in the FTYP box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the FTYP box. + * @param p_manager the user event manager. + * + * @return true if the FTYP box is valid. + */ +static OPJ_BOOL opj_jp2_read_ftyp( opj_jp2_t *jp2, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +OPJ_BOOL opj_jp2_skip_jp2c( opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Reads the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box). + * + * @param p_header_data the data contained in the file header box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the file header box. + * @param p_manager the user event manager. + * + * @return true if the JP2 Header box was successfully reconized. +*/ +static OPJ_BOOL opj_jp2_read_jp2h( opj_jp2_t *jp2, + OPJ_BYTE *p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Writes the Jpeg2000 codestream Header box - JP2C Header box. This function must be called AFTER the coding has been done. + * + * @param cio the stream to write data to. + * @param jp2 the jpeg2000 file codec. + * @param p_manager user event manager. + * + * @return true if writing was successful. +*/ +static OPJ_BOOL opj_jp2_write_jp2c( opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +#ifdef USE_JPIP +/** + * Write index Finder box + * @param cio the stream to write to. + * @param jp2 the jpeg2000 file codec. + * @param p_manager user event manager. +*/ +static OPJ_BOOL opj_jpip_write_iptr( opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Write index Finder box + * @param cio the stream to write to. + * @param jp2 the jpeg2000 file codec. + * @param p_manager user event manager. + */ +static OPJ_BOOL opj_jpip_write_cidx(opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Write file Index (superbox) + * @param cio the stream to write to. + * @param jp2 the jpeg2000 file codec. + * @param p_manager user event manager. + */ +static OPJ_BOOL opj_jpip_write_fidx(opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); +#endif /* USE_JPIP */ + +/** + * Reads a jpeg2000 file signature box. + * + * @param p_header_data the data contained in the signature box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the signature box. + * @param p_manager the user event manager. + * + * @return true if the file signature box is valid. + */ +static OPJ_BOOL opj_jp2_read_jp(opj_jp2_t *jp2, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); + +/** + * Writes a jpeg2000 file signature box. + * + * @param cio the stream to write data to. + * @param jp2 the jpeg2000 file codec. + * @param p_manager the user event manager. + * + * @return true if writing was successful. + */ +static OPJ_BOOL opj_jp2_write_jp( opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** +Apply collected palette data +@param color Collector for profile, cdef and pclr data +@param image +*/ +static void opj_jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color); + +static void opj_jp2_free_pclr(opj_jp2_color_t *color); + +/** + * Collect palette data + * + * @param jp2 JP2 handle + * @param p_pclr_header_data FIXME DOC + * @param p_pclr_header_size FIXME DOC + * @param p_manager + * + * @return Returns true if successful, returns false otherwise +*/ +static OPJ_BOOL opj_jp2_read_pclr( opj_jp2_t *jp2, + OPJ_BYTE * p_pclr_header_data, + OPJ_UINT32 p_pclr_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Collect component mapping data + * + * @param jp2 JP2 handle + * @param p_cmap_header_data FIXME DOC + * @param p_cmap_header_size FIXME DOC + * @param p_manager FIXME DOC + * + * @return Returns true if successful, returns false otherwise +*/ + +static OPJ_BOOL opj_jp2_read_cmap( opj_jp2_t * jp2, + OPJ_BYTE * p_cmap_header_data, + OPJ_UINT32 p_cmap_header_size, + opj_event_mgr_t * p_manager ); + +/** + * Reads the Color Specification box. + * + * @param p_colr_header_data pointer to actual data (already read from file) + * @param jp2 the jpeg2000 file codec. + * @param p_colr_header_size the size of the color header + * @param p_manager the user event manager. + * + * @return true if the bpc header is valid, fale else. +*/ +static OPJ_BOOL opj_jp2_read_colr( opj_jp2_t *jp2, + OPJ_BYTE * p_colr_header_data, + OPJ_UINT32 p_colr_header_size, + opj_event_mgr_t * p_manager ); + +/*@}*/ + +/*@}*/ + +/** + * Sets up the procedures to do on writing header after the codestream. + * Developpers wanting to extend the library can add their own writing procedures. + */ +static void opj_jp2_setup_end_header_writing (opj_jp2_t *jp2); + +/** + * Sets up the procedures to do on reading header after the codestream. + * Developpers wanting to extend the library can add their own writing procedures. + */ +static void opj_jp2_setup_end_header_reading (opj_jp2_t *jp2); + +/** + * Reads a jpeg2000 file header structure. + * + * @param jp2 the jpeg2000 file header structure. + * @param stream the stream to read data from. + * @param p_manager the user event manager. + * + * @return true if the box is valid. + */ +static OPJ_BOOL opj_jp2_read_header_procedure( opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager ); + +/** + * Excutes the given procedures on the given codec. + * + * @param p_procedure_list the list of procedures to execute + * @param jp2 the jpeg2000 file codec to execute the procedures on. + * @param stream the stream to execute the procedures on. + * @param p_manager the user manager. + * + * @return true if all the procedures were successfully executed. + */ +static OPJ_BOOL opj_jp2_exec ( opj_jp2_t * jp2, + opj_procedure_list_t * p_procedure_list, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager ); + +/** + * Reads a box header. The box is the way data is packed inside a jpeg2000 file structure. + * + * @param cio the input stream to read data from. + * @param box the box structure to fill. + * @param p_number_bytes_read pointer to an int that will store the number of bytes read from the stream (shoul usually be 2). + * @param p_manager user event manager. + * + * @return true if the box is reconized, false otherwise +*/ +static OPJ_BOOL opj_jp2_read_boxhdr(opj_jp2_box_t *box, + OPJ_UINT32 * p_number_bytes_read, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager); + +/** + * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters + * are valid. Developpers wanting to extend the library can add their own validation procedures. + */ +static void opj_jp2_setup_encoding_validation (opj_jp2_t *jp2); + +/** + * Sets up the procedures to do on writing header. Developpers wanting to extend the library can add their own writing procedures. + */ +static void opj_jp2_setup_header_writing (opj_jp2_t *jp2); + +OPJ_BOOL opj_jp2_default_validation ( opj_jp2_t * jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ); + +/** + * Finds the image execution function related to the given box id. + * + * @param p_id the id of the handler to fetch. + * + * @return the given handler or NULL if it could not be found. + */ +static const opj_jp2_header_handler_t * opj_jp2_img_find_handler (OPJ_UINT32 p_id); + +/** + * Finds the execution function related to the given box id. + * + * @param p_id the id of the handler to fetch. + * + * @return the given handler or NULL if it could not be found. + */ +static const opj_jp2_header_handler_t * opj_jp2_find_handler (OPJ_UINT32 p_id ); + +const opj_jp2_header_handler_t jp2_header [] = +{ + {JP2_JP,opj_jp2_read_jp}, + {JP2_FTYP,opj_jp2_read_ftyp}, + {JP2_JP2H,opj_jp2_read_jp2h} +}; + +const opj_jp2_header_handler_t jp2_img_header [] = +{ + {JP2_IHDR,opj_jp2_read_ihdr}, + {JP2_COLR,opj_jp2_read_colr}, + {JP2_BPCC,opj_jp2_read_bpcc}, + {JP2_PCLR,opj_jp2_read_pclr}, + {JP2_CMAP,opj_jp2_read_cmap}, + {JP2_CDEF,opj_jp2_read_cdef} + +}; + +/** + * Reads a box header. The box is the way data is packed inside a jpeg2000 file structure. Data is read from a character string + * + * @param box the box structure to fill. + * @param p_data the character string to read data from. + * @param p_number_bytes_read pointer to an int that will store the number of bytes read from the stream (shoul usually be 2). + * @param p_box_max_size the maximum number of bytes in the box. + * @param p_manager FIXME DOC + * + * @return true if the box is reconized, false otherwise +*/ +static OPJ_BOOL opj_jp2_read_boxhdr_char( opj_jp2_box_t *box, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_number_bytes_read, + OPJ_UINT32 p_box_max_size, + opj_event_mgr_t * p_manager ); + +/** + * Sets up the validation ,i.e. adds the procedures to lauch to make sure the codec parameters + * are valid. Developpers wanting to extend the library can add their own validation procedures. + */ +static void opj_jp2_setup_decoding_validation (opj_jp2_t *jp2); + +/** + * Sets up the procedures to do on reading header. + * Developpers wanting to extend the library can add their own writing procedures. + */ +static void opj_jp2_setup_header_reading (opj_jp2_t *jp2); + +/* ----------------------------------------------------------------------- */ + OPJ_BOOL opj_jp2_read_boxhdr(opj_jp2_box_t *box, + OPJ_UINT32 * p_number_bytes_read, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + /* read header from file */ + OPJ_BYTE l_data_header [8]; + + /* preconditions */ + assert(cio != 00); + assert(box != 00); + assert(p_number_bytes_read != 00); + assert(p_manager != 00); + + *p_number_bytes_read = (OPJ_UINT32)opj_stream_read_data(cio,l_data_header,8,p_manager); + if (*p_number_bytes_read != 8) { + return OPJ_FALSE; + } + + /* process read data */ + opj_read_bytes(l_data_header,&(box->length), 4); + opj_read_bytes(l_data_header+4,&(box->type), 4); + + if(box->length == 0)/* last box */ + { + const OPJ_OFF_T bleft = opj_stream_get_number_byte_left(cio); + box->length = (OPJ_UINT32)bleft; + assert( (OPJ_OFF_T)box->length == bleft ); + return OPJ_TRUE; + } + + /* do we have a "special very large box ?" */ + /* read then the XLBox */ + if (box->length == 1) { + OPJ_UINT32 l_xl_part_size; + + OPJ_UINT32 l_nb_bytes_read = (OPJ_UINT32)opj_stream_read_data(cio,l_data_header,8,p_manager); + if (l_nb_bytes_read != 8) { + if (l_nb_bytes_read > 0) { + *p_number_bytes_read += l_nb_bytes_read; + } + + return OPJ_FALSE; + } + + *p_number_bytes_read = 16; + opj_read_bytes(l_data_header,&l_xl_part_size, 4); + if (l_xl_part_size != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box sizes higher than 2^32\n"); + return OPJ_FALSE; + } + opj_read_bytes(l_data_header+4,&(box->length), 4); + } + return OPJ_TRUE; +} + +#if 0 +static void jp2_write_url(opj_cio_t *cio, char *Idx_file) { + OPJ_UINT32 i; + opj_jp2_box_t box; + + box.init_pos = cio_tell(cio); + cio_skip(cio, 4); + cio_write(cio, JP2_URL, 4); /* DBTL */ + cio_write(cio, 0, 1); /* VERS */ + cio_write(cio, 0, 3); /* FLAG */ + + if(Idx_file) { + for (i = 0; i < strlen(Idx_file); i++) { + cio_write(cio, Idx_file[i], 1); + } + } + + box.length = cio_tell(cio) - box.init_pos; + cio_seek(cio, box.init_pos); + cio_write(cio, box.length, 4); /* L */ + cio_seek(cio, box.init_pos + box.length); +} +#endif + +OPJ_BOOL opj_jp2_read_ihdr( opj_jp2_t *jp2, + OPJ_BYTE *p_image_header_data, + OPJ_UINT32 p_image_header_size, + opj_event_mgr_t * p_manager ) +{ + /* preconditions */ + assert(p_image_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + if (p_image_header_size != 14) { + opj_event_msg(p_manager, EVT_ERROR, "Bad image header box (bad size)\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_image_header_data,&(jp2->h),4); /* HEIGHT */ + p_image_header_data += 4; + opj_read_bytes(p_image_header_data,&(jp2->w),4); /* WIDTH */ + p_image_header_data += 4; + opj_read_bytes(p_image_header_data,&(jp2->numcomps),2); /* NC */ + p_image_header_data += 2; + + /* allocate memory for components */ + jp2->comps = (opj_jp2_comps_t*) opj_calloc(jp2->numcomps, sizeof(opj_jp2_comps_t)); + if (jp2->comps == 0) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle image header (ihdr)\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_image_header_data,&(jp2->bpc),1); /* BPC */ + ++ p_image_header_data; + + opj_read_bytes(p_image_header_data,&(jp2->C),1); /* C */ + ++ p_image_header_data; + + /* Should be equal to 7 cf. chapter about image header box of the norm */ + if (jp2->C != 7){ + opj_event_msg(p_manager, EVT_INFO, "JP2 IHDR box: compression type indicate that the file is not a conforming JP2 file (%d) \n", jp2->C); + } + + opj_read_bytes(p_image_header_data,&(jp2->UnkC),1); /* UnkC */ + ++ p_image_header_data; + opj_read_bytes(p_image_header_data,&(jp2->IPR),1); /* IPR */ + ++ p_image_header_data; + + return OPJ_TRUE; +} + +OPJ_BYTE * opj_jp2_write_ihdr(opj_jp2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written + ) +{ + OPJ_BYTE * l_ihdr_data,* l_current_ihdr_ptr; + + /* preconditions */ + assert(jp2 != 00); + assert(p_nb_bytes_written != 00); + + /* default image header is 22 bytes wide */ + l_ihdr_data = (OPJ_BYTE *) opj_calloc(1,22); + if (l_ihdr_data == 00) { + return 00; + } + + l_current_ihdr_ptr = l_ihdr_data; + + opj_write_bytes(l_current_ihdr_ptr,22,4); /* write box size */ + l_current_ihdr_ptr+=4; + + opj_write_bytes(l_current_ihdr_ptr,JP2_IHDR, 4); /* IHDR */ + l_current_ihdr_ptr+=4; + + opj_write_bytes(l_current_ihdr_ptr,jp2->h, 4); /* HEIGHT */ + l_current_ihdr_ptr+=4; + + opj_write_bytes(l_current_ihdr_ptr, jp2->w, 4); /* WIDTH */ + l_current_ihdr_ptr+=4; + + opj_write_bytes(l_current_ihdr_ptr, jp2->numcomps, 2); /* NC */ + l_current_ihdr_ptr+=2; + + opj_write_bytes(l_current_ihdr_ptr, jp2->bpc, 1); /* BPC */ + ++l_current_ihdr_ptr; + + opj_write_bytes(l_current_ihdr_ptr, jp2->C, 1); /* C : Always 7 */ + ++l_current_ihdr_ptr; + + opj_write_bytes(l_current_ihdr_ptr, jp2->UnkC, 1); /* UnkC, colorspace unknown */ + ++l_current_ihdr_ptr; + + opj_write_bytes(l_current_ihdr_ptr, jp2->IPR, 1); /* IPR, no intellectual property */ + ++l_current_ihdr_ptr; + + *p_nb_bytes_written = 22; + + return l_ihdr_data; +} + +OPJ_BYTE * opj_jp2_write_bpcc( opj_jp2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written + ) +{ + OPJ_UINT32 i; + /* room for 8 bytes for box and 1 byte for each component */ + OPJ_UINT32 l_bpcc_size = 8 + jp2->numcomps; + OPJ_BYTE * l_bpcc_data,* l_current_bpcc_ptr; + + /* preconditions */ + assert(jp2 != 00); + assert(p_nb_bytes_written != 00); + + l_bpcc_data = (OPJ_BYTE *) opj_calloc(1,l_bpcc_size); + if (l_bpcc_data == 00) { + return 00; + } + + l_current_bpcc_ptr = l_bpcc_data; + + opj_write_bytes(l_current_bpcc_ptr,l_bpcc_size,4); /* write box size */ + l_current_bpcc_ptr += 4; + + opj_write_bytes(l_current_bpcc_ptr,JP2_BPCC,4); /* BPCC */ + l_current_bpcc_ptr += 4; + + for (i = 0; i < jp2->numcomps; ++i) { + opj_write_bytes(l_current_bpcc_ptr, jp2->comps[i].bpcc, 1); /* write each component information */ + ++l_current_bpcc_ptr; + } + + *p_nb_bytes_written = l_bpcc_size; + + return l_bpcc_data; +} + +OPJ_BOOL opj_jp2_read_bpcc( opj_jp2_t *jp2, + OPJ_BYTE * p_bpc_header_data, + OPJ_UINT32 p_bpc_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i; + + /* preconditions */ + assert(p_bpc_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + + if (jp2->bpc != 255 ){ + opj_event_msg(p_manager, EVT_WARNING, "A BPCC header box is available although BPC given by the IHDR box (%d) indicate components bit depth is constant\n",jp2->bpc); + } + + /* and length is relevant */ + if (p_bpc_header_size != jp2->numcomps) { + opj_event_msg(p_manager, EVT_ERROR, "Bad BPCC header box (bad size)\n"); + return OPJ_FALSE; + } + + /* read info for each component */ + for (i = 0; i < jp2->numcomps; ++i) { + opj_read_bytes(p_bpc_header_data,&jp2->comps[i].bpcc ,1); /* read each BPCC component */ + ++p_bpc_header_data; + } + + return OPJ_TRUE; +} +static OPJ_BYTE * opj_jp2_write_cdef(opj_jp2_t *jp2, OPJ_UINT32 * p_nb_bytes_written) +{ + /* room for 8 bytes for box, 2 for n */ + OPJ_UINT32 l_cdef_size = 10; + OPJ_BYTE * l_cdef_data,* l_current_cdef_ptr; + OPJ_UINT32 l_value; + OPJ_UINT16 i; + + /* preconditions */ + assert(jp2 != 00); + assert(p_nb_bytes_written != 00); + assert(jp2->color.jp2_cdef != 00); + assert(jp2->color.jp2_cdef->info != 00); + assert(jp2->color.jp2_cdef->n > 0U); + + l_cdef_size += 6U * jp2->color.jp2_cdef->n; + + l_cdef_data = (OPJ_BYTE *) opj_malloc(l_cdef_size); + if (l_cdef_data == 00) { + return 00; + } + + l_current_cdef_ptr = l_cdef_data; + + opj_write_bytes(l_current_cdef_ptr,l_cdef_size,4); /* write box size */ + l_current_cdef_ptr += 4; + + opj_write_bytes(l_current_cdef_ptr,JP2_CDEF,4); /* BPCC */ + l_current_cdef_ptr += 4; + + l_value = jp2->color.jp2_cdef->n; + opj_write_bytes(l_current_cdef_ptr,l_value,2); /* N */ + l_current_cdef_ptr += 2; + + for (i = 0U; i < jp2->color.jp2_cdef->n; ++i) { + l_value = jp2->color.jp2_cdef->info[i].cn; + opj_write_bytes(l_current_cdef_ptr,l_value,2); /* Cni */ + l_current_cdef_ptr += 2; + l_value = jp2->color.jp2_cdef->info[i].typ; + opj_write_bytes(l_current_cdef_ptr,l_value,2); /* Typi */ + l_current_cdef_ptr += 2; + l_value = jp2->color.jp2_cdef->info[i].asoc; + opj_write_bytes(l_current_cdef_ptr,l_value,2); /* Asoci */ + l_current_cdef_ptr += 2; + } + *p_nb_bytes_written = l_cdef_size; + + return l_cdef_data; +} + +OPJ_BYTE * opj_jp2_write_colr( opj_jp2_t *jp2, + OPJ_UINT32 * p_nb_bytes_written + ) +{ + /* room for 8 bytes for box 3 for common data and variable upon profile*/ + OPJ_UINT32 l_colr_size = 11; + OPJ_BYTE * l_colr_data,* l_current_colr_ptr; + + /* preconditions */ + assert(jp2 != 00); + assert(p_nb_bytes_written != 00); + assert(jp2->meth == 1 || jp2->meth == 2); + + switch (jp2->meth) { + case 1 : + l_colr_size += 4; /* EnumCS */ + break; + case 2 : + assert(jp2->color.icc_profile_len); /* ICC profile */ + l_colr_size += jp2->color.icc_profile_len; + break; + default : + return 00; + } + + l_colr_data = (OPJ_BYTE *) opj_calloc(1,l_colr_size); + if (l_colr_data == 00) { + return 00; + } + + l_current_colr_ptr = l_colr_data; + + opj_write_bytes(l_current_colr_ptr,l_colr_size,4); /* write box size */ + l_current_colr_ptr += 4; + + opj_write_bytes(l_current_colr_ptr,JP2_COLR,4); /* BPCC */ + l_current_colr_ptr += 4; + + opj_write_bytes(l_current_colr_ptr, jp2->meth,1); /* METH */ + ++l_current_colr_ptr; + + opj_write_bytes(l_current_colr_ptr, jp2->precedence,1); /* PRECEDENCE */ + ++l_current_colr_ptr; + + opj_write_bytes(l_current_colr_ptr, jp2->approx,1); /* APPROX */ + ++l_current_colr_ptr; + + if (jp2->meth == 1) { /* Meth value is restricted to 1 or 2 (Table I.9 of part 1) */ + opj_write_bytes(l_current_colr_ptr, jp2->enumcs,4); } /* EnumCS */ + else { + if (jp2->meth == 2) { /* ICC profile */ + OPJ_UINT32 i; + for(i = 0; i < jp2->color.icc_profile_len; ++i) { + opj_write_bytes(l_current_colr_ptr, jp2->color.icc_profile_buf[i], 1); + ++l_current_colr_ptr; + } + } + } + + *p_nb_bytes_written = l_colr_size; + + return l_colr_data; +} + +void opj_jp2_free_pclr(opj_jp2_color_t *color) +{ + opj_free(color->jp2_pclr->channel_sign); + opj_free(color->jp2_pclr->channel_size); + opj_free(color->jp2_pclr->entries); + + if(color->jp2_pclr->cmap) opj_free(color->jp2_pclr->cmap); + + opj_free(color->jp2_pclr); color->jp2_pclr = NULL; +} + +static OPJ_BOOL opj_jp2_check_color(opj_image_t *image, opj_jp2_color_t *color, opj_event_mgr_t *p_manager) +{ + OPJ_UINT16 i; + + /* testcase 4149.pdf.SIGSEGV.cf7.3501 */ + if (color->jp2_cdef) { + opj_jp2_cdef_info_t *info = color->jp2_cdef->info; + OPJ_UINT16 n = color->jp2_cdef->n; + OPJ_UINT32 nr_channels = image->numcomps; /* FIXME image->numcomps == jp2->numcomps before color is applied ??? */ + + /* cdef applies to cmap channels if any */ + if (color->jp2_pclr && color->jp2_pclr->cmap) { + nr_channels = (OPJ_UINT32)color->jp2_pclr->nr_channels; + } + + for (i = 0; i < n; i++) { + if (info[i].cn >= nr_channels) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].cn, nr_channels); + return OPJ_FALSE; + } + if (info[i].asoc > 0 && (OPJ_UINT32)(info[i].asoc - 1) >= nr_channels) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", info[i].asoc - 1, nr_channels); + return OPJ_FALSE; + } + } + + /* issue 397 */ + /* ISO 15444-1 states that if cdef is present, it shall contain a complete list of channel definitions. */ + while (nr_channels > 0) + { + for(i = 0; i < n; ++i) { + if ((OPJ_UINT32)info[i].cn == (nr_channels - 1U)) { + break; + } + } + if (i == n) { + opj_event_msg(p_manager, EVT_ERROR, "Incomplete channel definitions.\n"); + return OPJ_FALSE; + } + --nr_channels; + } + } + + /* testcases 451.pdf.SIGSEGV.f4c.3723, 451.pdf.SIGSEGV.5b5.3723 and + 66ea31acbb0f23a2bbc91f64d69a03f5_signal_sigsegv_13937c0_7030_5725.pdf */ + if (color->jp2_pclr && color->jp2_pclr->cmap) { + OPJ_UINT16 nr_channels = color->jp2_pclr->nr_channels; + opj_jp2_cmap_comp_t *cmap = color->jp2_pclr->cmap; + OPJ_BOOL *pcol_usage, is_sane = OPJ_TRUE; + + /* verify that all original components match an existing one */ + for (i = 0; i < nr_channels; i++) { + if (cmap[i].cmp >= image->numcomps) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid component index %d (>= %d).\n", cmap[i].cmp, image->numcomps); + is_sane = OPJ_FALSE; + } + } + + pcol_usage = opj_calloc(nr_channels, sizeof(OPJ_BOOL)); + if (!pcol_usage) { + opj_event_msg(p_manager, EVT_ERROR, "Unexpected OOM.\n"); + return OPJ_FALSE; + } + /* verify that no component is targeted more than once */ + for (i = 0; i < nr_channels; i++) { + OPJ_UINT16 pcol = cmap[i].pcol; + assert(cmap[i].mtyp == 0 || cmap[i].mtyp == 1); + if (pcol >= nr_channels) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid component/palette index for direct mapping %d.\n", pcol); + is_sane = OPJ_FALSE; + } + else if (pcol_usage[pcol] && cmap[i].mtyp == 1) { + opj_event_msg(p_manager, EVT_ERROR, "Component %d is mapped twice.\n", pcol); + is_sane = OPJ_FALSE; + } + else if (cmap[i].mtyp == 0 && cmap[i].pcol != 0) { + /* I.5.3.5 PCOL: If the value of the MTYP field for this channel is 0, then + * the value of this field shall be 0. */ + opj_event_msg(p_manager, EVT_ERROR, "Direct use at #%d however pcol=%d.\n", i, pcol); + is_sane = OPJ_FALSE; + } + else + pcol_usage[pcol] = OPJ_TRUE; + } + /* verify that all components are targeted at least once */ + for (i = 0; i < nr_channels; i++) { + if (!pcol_usage[i] && cmap[i].mtyp != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Component %d doesn't have a mapping.\n", i); + is_sane = OPJ_FALSE; + } + } + opj_free(pcol_usage); + if (!is_sane) { + return OPJ_FALSE; + } + } + + return OPJ_TRUE; +} + +/* file9.jp2 */ +void opj_jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color) +{ + opj_image_comp_t *old_comps, *new_comps; + OPJ_BYTE *channel_size, *channel_sign; + OPJ_UINT32 *entries; + opj_jp2_cmap_comp_t *cmap; + OPJ_INT32 *src, *dst; + OPJ_UINT32 j, max; + OPJ_UINT16 i, nr_channels, cmp, pcol; + OPJ_INT32 k, top_k; + + channel_size = color->jp2_pclr->channel_size; + channel_sign = color->jp2_pclr->channel_sign; + entries = color->jp2_pclr->entries; + cmap = color->jp2_pclr->cmap; + nr_channels = color->jp2_pclr->nr_channels; + + old_comps = image->comps; + new_comps = (opj_image_comp_t*) + opj_malloc(nr_channels * sizeof(opj_image_comp_t)); + if (!new_comps) { + /* FIXME no error code for opj_jp2_apply_pclr */ + /* FIXME event manager error callback */ + return; + } + for(i = 0; i < nr_channels; ++i) { + pcol = cmap[i].pcol; cmp = cmap[i].cmp; + + /* Direct use */ + if(cmap[i].mtyp == 0){ + assert( pcol == 0 ); + new_comps[i] = old_comps[cmp]; + } else { + assert( i == pcol ); + new_comps[pcol] = old_comps[cmp]; + } + + /* Palette mapping: */ + new_comps[i].data = (OPJ_INT32*) + opj_malloc(old_comps[cmp].w * old_comps[cmp].h * sizeof(OPJ_INT32)); + if (!new_comps[i].data) { + opj_free(new_comps); + new_comps = NULL; + /* FIXME no error code for opj_jp2_apply_pclr */ + /* FIXME event manager error callback */ + return; + } + new_comps[i].prec = channel_size[i]; + new_comps[i].sgnd = channel_sign[i]; + } + + top_k = color->jp2_pclr->nr_entries - 1; + + for(i = 0; i < nr_channels; ++i) { + /* Palette mapping: */ + cmp = cmap[i].cmp; pcol = cmap[i].pcol; + src = old_comps[cmp].data; + assert( src ); + max = new_comps[pcol].w * new_comps[pcol].h; + + /* Direct use: */ + if(cmap[i].mtyp == 0) { + assert( cmp == 0 ); + dst = new_comps[i].data; + assert( dst ); + for(j = 0; j < max; ++j) { + dst[j] = src[j]; + } + } + else { + assert( i == pcol ); + dst = new_comps[pcol].data; + assert( dst ); + for(j = 0; j < max; ++j) { + /* The index */ + if((k = src[j]) < 0) k = 0; else if(k > top_k) k = top_k; + + /* The colour */ + dst[j] = (OPJ_INT32)entries[k * nr_channels + pcol]; + } + } + } + + max = image->numcomps; + for(i = 0; i < max; ++i) { + if(old_comps[i].data) opj_free(old_comps[i].data); + } + + opj_free(old_comps); + image->comps = new_comps; + image->numcomps = nr_channels; + + opj_jp2_free_pclr(color); + +}/* apply_pclr() */ + +OPJ_BOOL opj_jp2_read_pclr( opj_jp2_t *jp2, + OPJ_BYTE * p_pclr_header_data, + OPJ_UINT32 p_pclr_header_size, + opj_event_mgr_t * p_manager + ) +{ + opj_jp2_pclr_t *jp2_pclr; + OPJ_BYTE *channel_size, *channel_sign; + OPJ_UINT32 *entries; + OPJ_UINT16 nr_entries,nr_channels; + OPJ_UINT16 i, j; + OPJ_UINT32 l_value; + OPJ_BYTE *orig_header_data = p_pclr_header_data; + + /* preconditions */ + assert(p_pclr_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + (void)p_pclr_header_size; + + if(jp2->color.jp2_pclr) + return OPJ_FALSE; + + if (p_pclr_header_size < 3) + return OPJ_FALSE; + + opj_read_bytes(p_pclr_header_data, &l_value , 2); /* NE */ + p_pclr_header_data += 2; + nr_entries = (OPJ_UINT16) l_value; + if ((nr_entries == 0U) || (nr_entries > 1024U)) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid PCLR box. Reports %d entries\n", (int)nr_entries); + return OPJ_FALSE; + } + + opj_read_bytes(p_pclr_header_data, &l_value , 1); /* NPC */ + ++p_pclr_header_data; + nr_channels = (OPJ_UINT16) l_value; + if (nr_channels == 0U) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid PCLR box. Reports 0 palette columns\n"); + return OPJ_FALSE; + } + + if (p_pclr_header_size < 3 + (OPJ_UINT32)nr_channels) + return OPJ_FALSE; + + entries = (OPJ_UINT32*) opj_malloc((size_t)nr_channels * nr_entries * sizeof(OPJ_UINT32)); + if (!entries) + return OPJ_FALSE; + channel_size = (OPJ_BYTE*) opj_malloc(nr_channels); + if (!channel_size) + { + opj_free(entries); + return OPJ_FALSE; + } + channel_sign = (OPJ_BYTE*) opj_malloc(nr_channels); + if (!channel_sign) + { + opj_free(entries); + opj_free(channel_size); + return OPJ_FALSE; + } + + jp2_pclr = (opj_jp2_pclr_t*)opj_malloc(sizeof(opj_jp2_pclr_t)); + if (!jp2_pclr) + { + opj_free(entries); + opj_free(channel_size); + opj_free(channel_sign); + return OPJ_FALSE; + } + + jp2_pclr->channel_sign = channel_sign; + jp2_pclr->channel_size = channel_size; + jp2_pclr->entries = entries; + jp2_pclr->nr_entries = nr_entries; + jp2_pclr->nr_channels = (OPJ_BYTE) l_value; + jp2_pclr->cmap = NULL; + + jp2->color.jp2_pclr = jp2_pclr; + + for(i = 0; i < nr_channels; ++i) { + opj_read_bytes(p_pclr_header_data, &l_value , 1); /* Bi */ + ++p_pclr_header_data; + + channel_size[i] = (OPJ_BYTE)((l_value & 0x7f) + 1); + channel_sign[i] = (l_value & 0x80) ? 1 : 0; + } + + for(j = 0; j < nr_entries; ++j) { + for(i = 0; i < nr_channels; ++i) { + OPJ_UINT32 bytes_to_read = (OPJ_UINT32)((channel_size[i]+7)>>3); + + if (bytes_to_read > sizeof(OPJ_UINT32)) + bytes_to_read = sizeof(OPJ_UINT32); + if ((ptrdiff_t)p_pclr_header_size < (ptrdiff_t)(p_pclr_header_data - orig_header_data) + (ptrdiff_t)bytes_to_read) + return OPJ_FALSE; + + opj_read_bytes(p_pclr_header_data, &l_value , bytes_to_read); /* Cji */ + p_pclr_header_data += bytes_to_read; + *entries = (OPJ_UINT32) l_value; + entries++; + } + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_jp2_read_cmap( opj_jp2_t * jp2, + OPJ_BYTE * p_cmap_header_data, + OPJ_UINT32 p_cmap_header_size, + opj_event_mgr_t * p_manager + ) +{ + opj_jp2_cmap_comp_t *cmap; + OPJ_BYTE i, nr_channels; + OPJ_UINT32 l_value; + + /* preconditions */ + assert(jp2 != 00); + assert(p_cmap_header_data != 00); + assert(p_manager != 00); + (void)p_cmap_header_size; + + /* Need nr_channels: */ + if(jp2->color.jp2_pclr == NULL) { + opj_event_msg(p_manager, EVT_ERROR, "Need to read a PCLR box before the CMAP box.\n"); + return OPJ_FALSE; + } + + /* Part 1, I.5.3.5: 'There shall be at most one Component Mapping box + * inside a JP2 Header box' : + */ + if(jp2->color.jp2_pclr->cmap) { + opj_event_msg(p_manager, EVT_ERROR, "Only one CMAP box is allowed.\n"); + return OPJ_FALSE; + } + + nr_channels = jp2->color.jp2_pclr->nr_channels; + if (p_cmap_header_size < (OPJ_UINT32)nr_channels * 4) { + opj_event_msg(p_manager, EVT_ERROR, "Insufficient data for CMAP box.\n"); + return OPJ_FALSE; + } + + cmap = (opj_jp2_cmap_comp_t*) opj_malloc(nr_channels * sizeof(opj_jp2_cmap_comp_t)); + if (!cmap) + return OPJ_FALSE; + + + for(i = 0; i < nr_channels; ++i) { + opj_read_bytes(p_cmap_header_data, &l_value, 2); /* CMP^i */ + p_cmap_header_data +=2; + cmap[i].cmp = (OPJ_UINT16) l_value; + + opj_read_bytes(p_cmap_header_data, &l_value, 1); /* MTYP^i */ + ++p_cmap_header_data; + cmap[i].mtyp = (OPJ_BYTE) l_value; + + opj_read_bytes(p_cmap_header_data, &l_value, 1); /* PCOL^i */ + ++p_cmap_header_data; + cmap[i].pcol = (OPJ_BYTE) l_value; + } + + jp2->color.jp2_pclr->cmap = cmap; + + return OPJ_TRUE; +} + +void opj_jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color) +{ + opj_jp2_cdef_info_t *info; + OPJ_UINT16 i, n, cn, asoc, acn; + + info = color->jp2_cdef->info; + n = color->jp2_cdef->n; + + for(i = 0; i < n; ++i) + { + /* WATCH: acn = asoc - 1 ! */ + asoc = info[i].asoc; + cn = info[i].cn; + + if( cn >= image->numcomps) + { + fprintf(stderr, "cn=%d, numcomps=%d\n", cn, image->numcomps); + continue; + } + if(asoc == 0 || asoc == 65535) + { + image->comps[cn].alpha = info[i].typ; + continue; + } + + acn = (OPJ_UINT16)(asoc - 1); + if( acn >= image->numcomps ) + { + fprintf(stderr, "acn=%d, numcomps=%d\n", acn, image->numcomps); + continue; + } + + /* Swap only if color channel */ + if((cn != acn) && (info[i].typ == 0)) + { + opj_image_comp_t saved; + OPJ_UINT16 j; + + memcpy(&saved, &image->comps[cn], sizeof(opj_image_comp_t)); + memcpy(&image->comps[cn], &image->comps[acn], sizeof(opj_image_comp_t)); + memcpy(&image->comps[acn], &saved, sizeof(opj_image_comp_t)); + + /* Swap channels in following channel definitions, don't bother with j <= i that are already processed */ + for (j = (OPJ_UINT16)(i + 1U); j < n ; ++j) + { + if (info[j].cn == cn) { + info[j].cn = acn; + } + else if (info[j].cn == acn) { + info[j].cn = cn; + } + /* asoc is related to color index. Do not update. */ + } + } + + image->comps[cn].alpha = info[i].typ; + } + + if(color->jp2_cdef->info) opj_free(color->jp2_cdef->info); + + opj_free(color->jp2_cdef); color->jp2_cdef = NULL; + +}/* jp2_apply_cdef() */ + +OPJ_BOOL opj_jp2_read_cdef( opj_jp2_t * jp2, + OPJ_BYTE * p_cdef_header_data, + OPJ_UINT32 p_cdef_header_size, + opj_event_mgr_t * p_manager + ) +{ + opj_jp2_cdef_info_t *cdef_info; + OPJ_UINT16 i; + OPJ_UINT32 l_value; + + /* preconditions */ + assert(jp2 != 00); + assert(p_cdef_header_data != 00); + assert(p_manager != 00); + (void)p_cdef_header_size; + + /* Part 1, I.5.3.6: 'The shall be at most one Channel Definition box + * inside a JP2 Header box.'*/ + if(jp2->color.jp2_cdef) return OPJ_FALSE; + + if (p_cdef_header_size < 2) { + opj_event_msg(p_manager, EVT_ERROR, "Insufficient data for CDEF box.\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_cdef_header_data,&l_value ,2); /* N */ + p_cdef_header_data+= 2; + + if ( (OPJ_UINT16)l_value == 0){ /* szukw000: FIXME */ + opj_event_msg(p_manager, EVT_ERROR, "Number of channel description is equal to zero in CDEF box.\n"); + return OPJ_FALSE; + } + + if (p_cdef_header_size < 2 + (OPJ_UINT32)(OPJ_UINT16)l_value * 6) { + opj_event_msg(p_manager, EVT_ERROR, "Insufficient data for CDEF box.\n"); + return OPJ_FALSE; + } + + cdef_info = (opj_jp2_cdef_info_t*) opj_malloc(l_value * sizeof(opj_jp2_cdef_info_t)); + if (!cdef_info) + return OPJ_FALSE; + + jp2->color.jp2_cdef = (opj_jp2_cdef_t*)opj_malloc(sizeof(opj_jp2_cdef_t)); + if(!jp2->color.jp2_cdef) + { + opj_free(cdef_info); + return OPJ_FALSE; + } + jp2->color.jp2_cdef->info = cdef_info; + jp2->color.jp2_cdef->n = (OPJ_UINT16) l_value; + + for(i = 0; i < jp2->color.jp2_cdef->n; ++i) { + opj_read_bytes(p_cdef_header_data, &l_value, 2); /* Cn^i */ + p_cdef_header_data +=2; + cdef_info[i].cn = (OPJ_UINT16) l_value; + + opj_read_bytes(p_cdef_header_data, &l_value, 2); /* Typ^i */ + p_cdef_header_data +=2; + cdef_info[i].typ = (OPJ_UINT16) l_value; + + opj_read_bytes(p_cdef_header_data, &l_value, 2); /* Asoc^i */ + p_cdef_header_data +=2; + cdef_info[i].asoc = (OPJ_UINT16) l_value; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_jp2_read_colr( opj_jp2_t *jp2, + OPJ_BYTE * p_colr_header_data, + OPJ_UINT32 p_colr_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_value; + + /* preconditions */ + assert(jp2 != 00); + assert(p_colr_header_data != 00); + assert(p_manager != 00); + + if (p_colr_header_size < 3) { + opj_event_msg(p_manager, EVT_ERROR, "Bad COLR header box (bad size)\n"); + return OPJ_FALSE; + } + + /* Part 1, I.5.3.3 : 'A conforming JP2 reader shall ignore all Colour + * Specification boxes after the first.' + */ + if(jp2->color.jp2_has_colr) { + opj_event_msg(p_manager, EVT_INFO, "A conforming JP2 reader shall ignore all Colour Specification boxes after the first, so we ignore this one.\n"); + p_colr_header_data += p_colr_header_size; + return OPJ_TRUE; + } + + opj_read_bytes(p_colr_header_data,&jp2->meth ,1); /* METH */ + ++p_colr_header_data; + + opj_read_bytes(p_colr_header_data,&jp2->precedence ,1); /* PRECEDENCE */ + ++p_colr_header_data; + + opj_read_bytes(p_colr_header_data,&jp2->approx ,1); /* APPROX */ + ++p_colr_header_data; + + if (jp2->meth == 1) { + if (p_colr_header_size < 7) { + opj_event_msg(p_manager, EVT_ERROR, "Bad COLR header box (bad size: %d)\n", p_colr_header_size); + return OPJ_FALSE; + } + if (p_colr_header_size > 7) { + /* testcase Altona_Technical_v20_x4.pdf */ + opj_event_msg(p_manager, EVT_WARNING, "Bad COLR header box (bad size: %d)\n", p_colr_header_size); + } + + opj_read_bytes(p_colr_header_data,&jp2->enumcs ,4); /* EnumCS */ + + jp2->color.jp2_has_colr = 1; + } + else if (jp2->meth == 2) { + /* ICC profile */ + OPJ_INT32 it_icc_value = 0; + OPJ_INT32 icc_len = (OPJ_INT32)p_colr_header_size - 3; + + jp2->color.icc_profile_len = (OPJ_UINT32)icc_len; + jp2->color.icc_profile_buf = (OPJ_BYTE*) opj_calloc(1,(size_t)icc_len); + if (!jp2->color.icc_profile_buf) + { + jp2->color.icc_profile_len = 0; + return OPJ_FALSE; + } + + for (it_icc_value = 0; it_icc_value < icc_len; ++it_icc_value) + { + opj_read_bytes(p_colr_header_data,&l_value,1); /* icc values */ + ++p_colr_header_data; + jp2->color.icc_profile_buf[it_icc_value] = (OPJ_BYTE) l_value; + } + + jp2->color.jp2_has_colr = 1; + } + else if (jp2->meth > 2) + { + /* ISO/IEC 15444-1:2004 (E), Table I.9 Legal METH values: + conforming JP2 reader shall ignore the entire Colour Specification box.*/ + opj_event_msg(p_manager, EVT_INFO, "COLR BOX meth value is not a regular value (%d), " + "so we will ignore the entire Colour Specification box. \n", jp2->meth); + } + return OPJ_TRUE; +} + +OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager) +{ + if (!p_image) + return OPJ_FALSE; + + /* J2K decoding */ + if( ! opj_j2k_decode(jp2->j2k, p_stream, p_image, p_manager) ) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to decode the codestream in the JP2 file\n"); + return OPJ_FALSE; + } + + if (!jp2->ignore_pclr_cmap_cdef){ + if (!opj_jp2_check_color(p_image, &(jp2->color), p_manager)) { + return OPJ_FALSE; + } + + /* Set Image Color Space */ + if (jp2->enumcs == 16) + p_image->color_space = OPJ_CLRSPC_SRGB; + else if (jp2->enumcs == 17) + p_image->color_space = OPJ_CLRSPC_GRAY; + else if (jp2->enumcs == 18) + p_image->color_space = OPJ_CLRSPC_SYCC; + else if (jp2->enumcs == 24) + p_image->color_space = OPJ_CLRSPC_EYCC; + else + p_image->color_space = OPJ_CLRSPC_UNKNOWN; + + if(jp2->color.jp2_pclr) { + /* Part 1, I.5.3.4: Either both or none : */ + if( !jp2->color.jp2_pclr->cmap) + opj_jp2_free_pclr(&(jp2->color)); + else + opj_jp2_apply_pclr(p_image, &(jp2->color)); + } + + /* Apply the color space if needed */ + if(jp2->color.jp2_cdef) { + opj_jp2_apply_cdef(p_image, &(jp2->color)); + } + + if(jp2->color.icc_profile_buf) { + p_image->icc_profile_buf = jp2->color.icc_profile_buf; + p_image->icc_profile_len = jp2->color.icc_profile_len; + jp2->color.icc_profile_buf = NULL; + } + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_jp2_write_jp2h(opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager + ) +{ + opj_jp2_img_header_writer_handler_t l_writers [4]; + opj_jp2_img_header_writer_handler_t * l_current_writer; + + OPJ_INT32 i, l_nb_pass; + /* size of data for super box*/ + OPJ_UINT32 l_jp2h_size = 8; + OPJ_BOOL l_result = OPJ_TRUE; + + /* to store the data of the super box */ + OPJ_BYTE l_jp2h_data [8]; + + /* preconditions */ + assert(stream != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + memset(l_writers,0,sizeof(l_writers)); + + if (jp2->bpc == 255) { + l_nb_pass = 3; + l_writers[0].handler = opj_jp2_write_ihdr; + l_writers[1].handler = opj_jp2_write_bpcc; + l_writers[2].handler = opj_jp2_write_colr; + } + else { + l_nb_pass = 2; + l_writers[0].handler = opj_jp2_write_ihdr; + l_writers[1].handler = opj_jp2_write_colr; + } + + if (jp2->color.jp2_cdef != NULL) { + l_writers[l_nb_pass].handler = opj_jp2_write_cdef; + l_nb_pass++; + } + + /* write box header */ + /* write JP2H type */ + opj_write_bytes(l_jp2h_data+4,JP2_JP2H,4); + + l_current_writer = l_writers; + for (i=0;i<l_nb_pass;++i) { + l_current_writer->m_data = l_current_writer->handler(jp2,&(l_current_writer->m_size)); + if (l_current_writer->m_data == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to hold JP2 Header data\n"); + l_result = OPJ_FALSE; + break; + } + + l_jp2h_size += l_current_writer->m_size; + ++l_current_writer; + } + + if (! l_result) { + l_current_writer = l_writers; + for (i=0;i<l_nb_pass;++i) { + if (l_current_writer->m_data != 00) { + opj_free(l_current_writer->m_data ); + } + ++l_current_writer; + } + + return OPJ_FALSE; + } + + /* write super box size */ + opj_write_bytes(l_jp2h_data,l_jp2h_size,4); + + /* write super box data on stream */ + if (opj_stream_write_data(stream,l_jp2h_data,8,p_manager) != 8) { + opj_event_msg(p_manager, EVT_ERROR, "Stream error while writing JP2 Header box\n"); + l_result = OPJ_FALSE; + } + + if (l_result) { + l_current_writer = l_writers; + for (i=0;i<l_nb_pass;++i) { + if (opj_stream_write_data(stream,l_current_writer->m_data,l_current_writer->m_size,p_manager) != l_current_writer->m_size) { + opj_event_msg(p_manager, EVT_ERROR, "Stream error while writing JP2 Header box\n"); + l_result = OPJ_FALSE; + break; + } + ++l_current_writer; + } + } + + l_current_writer = l_writers; + + /* cleanup */ + for (i=0;i<l_nb_pass;++i) { + if (l_current_writer->m_data != 00) { + opj_free(l_current_writer->m_data ); + } + ++l_current_writer; + } + + return l_result; +} + +OPJ_BOOL opj_jp2_write_ftyp(opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_ftyp_size = 16 + 4 * jp2->numcl; + OPJ_BYTE * l_ftyp_data, * l_current_data_ptr; + OPJ_BOOL l_result; + + /* preconditions */ + assert(cio != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + l_ftyp_data = (OPJ_BYTE *) opj_calloc(1,l_ftyp_size); + + if (l_ftyp_data == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle ftyp data\n"); + return OPJ_FALSE; + } + + l_current_data_ptr = l_ftyp_data; + + opj_write_bytes(l_current_data_ptr, l_ftyp_size,4); /* box size */ + l_current_data_ptr += 4; + + opj_write_bytes(l_current_data_ptr, JP2_FTYP,4); /* FTYP */ + l_current_data_ptr += 4; + + opj_write_bytes(l_current_data_ptr, jp2->brand,4); /* BR */ + l_current_data_ptr += 4; + + opj_write_bytes(l_current_data_ptr, jp2->minversion,4); /* MinV */ + l_current_data_ptr += 4; + + for (i = 0; i < jp2->numcl; i++) { + opj_write_bytes(l_current_data_ptr, jp2->cl[i],4); /* CL */ + } + + l_result = (opj_stream_write_data(cio,l_ftyp_data,l_ftyp_size,p_manager) == l_ftyp_size); + if (! l_result) + { + opj_event_msg(p_manager, EVT_ERROR, "Error while writing ftyp data to stream\n"); + } + + opj_free(l_ftyp_data); + + return l_result; +} + +OPJ_BOOL opj_jp2_write_jp2c(opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + OPJ_OFF_T j2k_codestream_exit; + OPJ_BYTE l_data_header [8]; + + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + assert(opj_stream_has_seek(cio)); + + j2k_codestream_exit = opj_stream_tell(cio); + opj_write_bytes(l_data_header, + (OPJ_UINT32) (j2k_codestream_exit - jp2->j2k_codestream_offset), + 4); /* size of codestream */ + opj_write_bytes(l_data_header + 4,JP2_JP2C,4); /* JP2C */ + + if (! opj_stream_seek(cio,jp2->j2k_codestream_offset,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + if (opj_stream_write_data(cio,l_data_header,8,p_manager) != 8) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_jp2_write_jp( opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + /* 12 bytes will be read */ + OPJ_BYTE l_signature_data [12]; + + /* preconditions */ + assert(cio != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + /* write box length */ + opj_write_bytes(l_signature_data,12,4); + /* writes box type */ + opj_write_bytes(l_signature_data+4,JP2_JP,4); + /* writes magic number*/ + opj_write_bytes(l_signature_data+8,0x0d0a870a,4); + + if (opj_stream_write_data(cio,l_signature_data,12,p_manager) != 12) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ +/* JP2 decoder interface */ +/* ----------------------------------------------------------------------- */ + +void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters) +{ + /* setup the J2K codec */ + opj_j2k_setup_decoder(jp2->j2k, parameters); + + /* further JP2 initializations go here */ + jp2->color.jp2_has_colr = 0; + jp2->ignore_pclr_cmap_cdef = parameters->flags & OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG; +} + +/* ----------------------------------------------------------------------- */ +/* JP2 encoder interface */ +/* ----------------------------------------------------------------------- */ + +OPJ_BOOL opj_jp2_setup_encoder( opj_jp2_t *jp2, + opj_cparameters_t *parameters, + opj_image_t *image, + opj_event_mgr_t * p_manager) +{ + OPJ_UINT32 i; + OPJ_UINT32 depth_0; + OPJ_UINT32 sign; + OPJ_UINT32 alpha_count; + OPJ_UINT32 color_channels = 0U; + OPJ_UINT32 alpha_channel = 0U; + + + if(!jp2 || !parameters || !image) + return OPJ_FALSE; + + /* setup the J2K codec */ + /* ------------------- */ + + /* Check if number of components respects standard */ + if (image->numcomps < 1 || image->numcomps > 16384) { + opj_event_msg(p_manager, EVT_ERROR, "Invalid number of components specified while setting up JP2 encoder\n"); + return OPJ_FALSE; + } + + if (opj_j2k_setup_encoder(jp2->j2k, parameters, image, p_manager ) == OPJ_FALSE) { + return OPJ_FALSE; + } + + /* setup the JP2 codec */ + /* ------------------- */ + + /* Profile box */ + + jp2->brand = JP2_JP2; /* BR */ + jp2->minversion = 0; /* MinV */ + jp2->numcl = 1; + jp2->cl = (OPJ_UINT32*) opj_malloc(jp2->numcl * sizeof(OPJ_UINT32)); + if (!jp2->cl){ + jp2->cl = NULL; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory when setup the JP2 encoder\n"); + return OPJ_FALSE; + } + jp2->cl[0] = JP2_JP2; /* CL0 : JP2 */ + + /* Image Header box */ + + jp2->numcomps = image->numcomps; /* NC */ + jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t)); + if (!jp2->comps) { + jp2->comps = NULL; + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory when setup the JP2 encoder\n"); + /* Memory of jp2->cl will be freed by opj_jp2_destroy */ + return OPJ_FALSE; + } + + jp2->h = image->y1 - image->y0; /* HEIGHT */ + jp2->w = image->x1 - image->x0; /* WIDTH */ + /* BPC */ + depth_0 = image->comps[0].prec - 1; + sign = image->comps[0].sgnd; + jp2->bpc = depth_0 + (sign << 7); + for (i = 1; i < image->numcomps; i++) { + OPJ_UINT32 depth = image->comps[i].prec - 1; + sign = image->comps[i].sgnd; + if (depth_0 != depth) + jp2->bpc = 255; + } + jp2->C = 7; /* C : Always 7 */ + jp2->UnkC = 0; /* UnkC, colorspace specified in colr box */ + jp2->IPR = 0; /* IPR, no intellectual property */ + + /* BitsPerComponent box */ + for (i = 0; i < image->numcomps; i++) { + jp2->comps[i].bpcc = image->comps[i].prec - 1 + (image->comps[i].sgnd << 7); + } + + /* Colour Specification box */ + if(image->icc_profile_len) { + jp2->meth = 2; + jp2->enumcs = 0; + } + else { + jp2->meth = 1; + if (image->color_space == 1) + jp2->enumcs = 16; /* sRGB as defined by IEC 61966-2-1 */ + else if (image->color_space == 2) + jp2->enumcs = 17; /* greyscale */ + else if (image->color_space == 3) + jp2->enumcs = 18; /* YUV */ + } + + /* Channel Definition box */ + /* FIXME not provided by parameters */ + /* We try to do what we can... */ + alpha_count = 0U; + for (i = 0; i < image->numcomps; i++) { + if (image->comps[i].alpha != 0) { + alpha_count++; + alpha_channel = i; + } + } + if (alpha_count == 1U) { /* no way to deal with more than 1 alpha channel */ + switch (jp2->enumcs) { + case 16: + case 18: + color_channels = 3; + break; + case 17: + color_channels = 1; + break; + default: + alpha_count = 0U; + break; + } + if (alpha_count == 0U) { + opj_event_msg(p_manager, EVT_WARNING, "Alpha channel specified but unknown enumcs. No cdef box will be created.\n"); + } else if (image->numcomps < (color_channels+1)) { + opj_event_msg(p_manager, EVT_WARNING, "Alpha channel specified but not enough image components for an automatic cdef box creation.\n"); + alpha_count = 0U; + } else if ((OPJ_UINT32)alpha_channel < color_channels) { + opj_event_msg(p_manager, EVT_WARNING, "Alpha channel position conflicts with color channel. No cdef box will be created.\n"); + alpha_count = 0U; + } + } else if (alpha_count > 1) { + opj_event_msg(p_manager, EVT_WARNING, "Multiple alpha channels specified. No cdef box will be created.\n"); + } + if (alpha_count == 1U) { /* if here, we know what we can do */ + jp2->color.jp2_cdef = (opj_jp2_cdef_t*)opj_malloc(sizeof(opj_jp2_cdef_t)); + if(!jp2->color.jp2_cdef) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup the JP2 encoder\n"); + return OPJ_FALSE; + } + /* no memset needed, all values will be overwritten except if jp2->color.jp2_cdef->info allocation fails, */ + /* in which case jp2->color.jp2_cdef->info will be NULL => valid for destruction */ + jp2->color.jp2_cdef->info = (opj_jp2_cdef_info_t*) opj_malloc(image->numcomps * sizeof(opj_jp2_cdef_info_t)); + if (!jp2->color.jp2_cdef->info) { + /* memory will be freed by opj_jp2_destroy */ + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to setup the JP2 encoder\n"); + return OPJ_FALSE; + } + jp2->color.jp2_cdef->n = (OPJ_UINT16) image->numcomps; /* cast is valid : image->numcomps [1,16384] */ + for (i = 0U; i < color_channels; i++) { + jp2->color.jp2_cdef->info[i].cn = (OPJ_UINT16)i; /* cast is valid : image->numcomps [1,16384] */ + jp2->color.jp2_cdef->info[i].typ = 0U; + jp2->color.jp2_cdef->info[i].asoc = (OPJ_UINT16)(i+1U); /* No overflow + cast is valid : image->numcomps [1,16384] */ + } + for (; i < image->numcomps; i++) { + if (image->comps[i].alpha != 0) { /* we'll be here exactly once */ + jp2->color.jp2_cdef->info[i].cn = (OPJ_UINT16)i; /* cast is valid : image->numcomps [1,16384] */ + jp2->color.jp2_cdef->info[i].typ = 1U; /* Opacity channel */ + jp2->color.jp2_cdef->info[i].asoc = 0U; /* Apply alpha channel to the whole image */ + } else { + /* Unknown channel */ + jp2->color.jp2_cdef->info[i].cn = (OPJ_UINT16)i; /* cast is valid : image->numcomps [1,16384] */ + jp2->color.jp2_cdef->info[i].typ = 65535U; + jp2->color.jp2_cdef->info[i].asoc = 65535U; + } + } + } + + jp2->precedence = 0; /* PRECEDENCE */ + jp2->approx = 0; /* APPROX */ + + jp2->jpip_on = parameters->jpip_on; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_jp2_encode(opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager) +{ + return opj_j2k_encode(jp2->j2k, stream, p_manager); +} + +OPJ_BOOL opj_jp2_end_decompress(opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + + /* customization of the end encoding */ + opj_jp2_setup_end_header_reading(jp2); + + /* write header */ + if (! opj_jp2_exec (jp2,jp2->m_procedure_list,cio,p_manager)) { + return OPJ_FALSE; + } + + return opj_j2k_end_decompress(jp2->j2k, cio, p_manager); +} + +OPJ_BOOL opj_jp2_end_compress( opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + + /* customization of the end encoding */ + opj_jp2_setup_end_header_writing(jp2); + + if (! opj_j2k_end_compress(jp2->j2k,cio,p_manager)) { + return OPJ_FALSE; + } + + /* write header */ + return opj_jp2_exec(jp2,jp2->m_procedure_list,cio,p_manager); +} + +void opj_jp2_setup_end_header_writing (opj_jp2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + +#ifdef USE_JPIP + if( jp2->jpip_on ) + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_iptr ); +#endif + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp2c ); + /* DEVELOPER CORNER, add your custom procedures */ +#ifdef USE_JPIP + if( jp2->jpip_on ) + { + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_cidx ); + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_write_fidx ); + } +#endif +} + +void opj_jp2_setup_end_header_reading (opj_jp2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_read_header_procedure ); + /* DEVELOPER CORNER, add your custom procedures */ +} + +OPJ_BOOL opj_jp2_default_validation ( opj_jp2_t * jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager + ) +{ + OPJ_BOOL l_is_valid = OPJ_TRUE; + OPJ_UINT32 i; + + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + + /* JPEG2000 codec validation */ + + /* STATE checking */ + /* make sure the state is at 0 */ + l_is_valid &= (jp2->jp2_state == JP2_STATE_NONE); + + /* make sure not reading a jp2h ???? WEIRD */ + l_is_valid &= (jp2->jp2_img_state == JP2_IMG_STATE_NONE); + + /* POINTER validation */ + /* make sure a j2k codec is present */ + l_is_valid &= (jp2->j2k != 00); + + /* make sure a procedure list is present */ + l_is_valid &= (jp2->m_procedure_list != 00); + + /* make sure a validation list is present */ + l_is_valid &= (jp2->m_validation_list != 00); + + /* PARAMETER VALIDATION */ + /* number of components */ + l_is_valid &= (jp2->numcl > 0); + /* width */ + l_is_valid &= (jp2->h > 0); + /* height */ + l_is_valid &= (jp2->w > 0); + /* precision */ + for (i = 0; i < jp2->numcomps; ++i) { + l_is_valid &= ((jp2->comps[i].bpcc & 0x7FU) < 38U); /* 0 is valid, ignore sign for check */ + } + + /* METH */ + l_is_valid &= ((jp2->meth > 0) && (jp2->meth < 3)); + + /* stream validation */ + /* back and forth is needed */ + l_is_valid &= opj_stream_has_seek(cio); + + return l_is_valid; +} + +OPJ_BOOL opj_jp2_read_header_procedure( opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager + ) +{ + opj_jp2_box_t box; + OPJ_UINT32 l_nb_bytes_read; + const opj_jp2_header_handler_t * l_current_handler; + OPJ_UINT32 l_last_data_size = OPJ_BOX_SIZE; + OPJ_UINT32 l_current_data_size; + OPJ_BYTE * l_current_data = 00; + + /* preconditions */ + assert(stream != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + l_current_data = (OPJ_BYTE*)opj_calloc(1,l_last_data_size); + + if (l_current_data == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle jpeg2000 file header\n"); + return OPJ_FALSE; + } + + while (opj_jp2_read_boxhdr(&box,&l_nb_bytes_read,stream,p_manager)) { + /* is it the codestream box ? */ + if (box.type == JP2_JP2C) { + if (jp2->jp2_state & JP2_STATE_HEADER) { + jp2->jp2_state |= JP2_STATE_CODESTREAM; + opj_free(l_current_data); + return OPJ_TRUE; + } + else { + opj_event_msg(p_manager, EVT_ERROR, "bad placed jpeg codestream\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + } + else if (box.length == 0) { + opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box of undefined sizes\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + /* testcase 1851.pdf.SIGSEGV.ce9.948 */ + else if (box.length < l_nb_bytes_read) { + opj_event_msg(p_manager, EVT_ERROR, "invalid box size %d (%x)\n", box.length, box.type); + opj_free(l_current_data); + return OPJ_FALSE; + } + + l_current_handler = opj_jp2_find_handler(box.type); + l_current_data_size = box.length - l_nb_bytes_read; + + if (l_current_handler != 00) { + if ((OPJ_OFF_T)l_current_data_size > opj_stream_get_number_byte_left(stream)) { + /* do not even try to malloc if we can't read */ + opj_event_msg(p_manager, EVT_ERROR, "Invalid box size %d for box '%c%c%c%c'. Need %d bytes, %d bytes remaining \n", box.length, (OPJ_BYTE)(box.type>>24), (OPJ_BYTE)(box.type>>16), (OPJ_BYTE)(box.type>>8), (OPJ_BYTE)(box.type>>0), l_current_data_size, (OPJ_UINT32)opj_stream_get_number_byte_left(stream)); + opj_free(l_current_data); + return OPJ_FALSE; + } + if (l_current_data_size > l_last_data_size) { + OPJ_BYTE* new_current_data = (OPJ_BYTE*)opj_realloc(l_current_data,l_current_data_size); + if (!new_current_data) { + opj_free(l_current_data); + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle jpeg2000 box\n"); + return OPJ_FALSE; + } + l_current_data = new_current_data; + l_last_data_size = l_current_data_size; + } + + l_nb_bytes_read = (OPJ_UINT32)opj_stream_read_data(stream,l_current_data,l_current_data_size,p_manager); + if (l_nb_bytes_read != l_current_data_size) { + opj_event_msg(p_manager, EVT_ERROR, "Problem with reading JPEG2000 box, stream error\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + + if (! l_current_handler->handler(jp2,l_current_data,l_current_data_size,p_manager)) { + opj_free(l_current_data); + return OPJ_FALSE; + } + } + else { + if (!(jp2->jp2_state & JP2_STATE_SIGNATURE)) { + opj_event_msg(p_manager, EVT_ERROR, "Malformed JP2 file format: first box must be JPEG 2000 signature box\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + if (!(jp2->jp2_state & JP2_STATE_FILE_TYPE)) { + opj_event_msg(p_manager, EVT_ERROR, "Malformed JP2 file format: second box must be file type box\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + jp2->jp2_state |= JP2_STATE_UNKNOWN; + if (opj_stream_skip(stream,l_current_data_size,p_manager) != l_current_data_size) { + opj_event_msg(p_manager, EVT_ERROR, "Problem with skipping JPEG2000 box, stream error\n"); + opj_free(l_current_data); + return OPJ_FALSE; + } + } + } + + opj_free(l_current_data); + + return OPJ_TRUE; +} + +/** + * Excutes the given procedures on the given codec. + * + * @param p_procedure_list the list of procedures to execute + * @param jp2 the jpeg2000 file codec to execute the procedures on. + * @param stream the stream to execute the procedures on. + * @param p_manager the user manager. + * + * @return true if all the procedures were successfully executed. + */ +static OPJ_BOOL opj_jp2_exec ( opj_jp2_t * jp2, + opj_procedure_list_t * p_procedure_list, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager + ) + +{ + OPJ_BOOL (** l_procedure) (opj_jp2_t * jp2, opj_stream_private_t *, opj_event_mgr_t *) = 00; + OPJ_BOOL l_result = OPJ_TRUE; + OPJ_UINT32 l_nb_proc, i; + + /* preconditions */ + assert(p_procedure_list != 00); + assert(jp2 != 00); + assert(stream != 00); + assert(p_manager != 00); + + l_nb_proc = opj_procedure_list_get_nb_procedures(p_procedure_list); + l_procedure = (OPJ_BOOL (**) (opj_jp2_t * jp2, opj_stream_private_t *, opj_event_mgr_t *)) opj_procedure_list_get_first_procedure(p_procedure_list); + + for (i=0;i<l_nb_proc;++i) { + l_result = l_result && (*l_procedure) (jp2,stream,p_manager); + ++l_procedure; + } + + /* and clear the procedure list at the end. */ + opj_procedure_list_clear(p_procedure_list); + return l_result; +} + +OPJ_BOOL opj_jp2_start_compress(opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_image_t * p_image, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(stream != 00); + assert(p_manager != 00); + + /* customization of the validation */ + opj_jp2_setup_encoding_validation (jp2); + + /* validation of the parameters codec */ + if (! opj_jp2_exec(jp2,jp2->m_validation_list,stream,p_manager)) { + return OPJ_FALSE; + } + + /* customization of the encoding */ + opj_jp2_setup_header_writing(jp2); + + /* write header */ + if (! opj_jp2_exec (jp2,jp2->m_procedure_list,stream,p_manager)) { + return OPJ_FALSE; + } + + return opj_j2k_start_compress(jp2->j2k,stream,p_image,p_manager); +} + +const opj_jp2_header_handler_t * opj_jp2_find_handler (OPJ_UINT32 p_id) +{ + OPJ_UINT32 i, l_handler_size = sizeof(jp2_header) / sizeof(opj_jp2_header_handler_t); + + for (i=0;i<l_handler_size;++i) { + if (jp2_header[i].id == p_id) { + return &jp2_header[i]; + } + } + return NULL; +} + +/** + * Finds the image execution function related to the given box id. + * + * @param p_id the id of the handler to fetch. + * + * @return the given handler or 00 if it could not be found. + */ +static const opj_jp2_header_handler_t * opj_jp2_img_find_handler (OPJ_UINT32 p_id) +{ + OPJ_UINT32 i, l_handler_size = sizeof(jp2_img_header) / sizeof(opj_jp2_header_handler_t); + for (i=0;i<l_handler_size;++i) + { + if (jp2_img_header[i].id == p_id) { + return &jp2_img_header[i]; + } + } + + return NULL; +} + +/** + * Reads a jpeg2000 file signature box. + * + * @param p_header_data the data contained in the signature box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the signature box. + * @param p_manager the user event manager. + * + * @return true if the file signature box is valid. + */ +static OPJ_BOOL opj_jp2_read_jp(opj_jp2_t *jp2, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) + +{ + OPJ_UINT32 l_magic_number; + + /* preconditions */ + assert(p_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + if (jp2->jp2_state != JP2_STATE_NONE) { + opj_event_msg(p_manager, EVT_ERROR, "The signature box must be the first box in the file.\n"); + return OPJ_FALSE; + } + + /* assure length of data is correct (4 -> magic number) */ + if (p_header_size != 4) { + opj_event_msg(p_manager, EVT_ERROR, "Error with JP signature Box size\n"); + return OPJ_FALSE; + } + + /* rearrange data */ + opj_read_bytes(p_header_data,&l_magic_number,4); + if (l_magic_number != 0x0d0a870a ) { + opj_event_msg(p_manager, EVT_ERROR, "Error with JP Signature : bad magic number\n"); + return OPJ_FALSE; + } + + jp2->jp2_state |= JP2_STATE_SIGNATURE; + + return OPJ_TRUE; +} + +/** + * Reads a a FTYP box - File type box + * + * @param p_header_data the data contained in the FTYP box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the FTYP box. + * @param p_manager the user event manager. + * + * @return true if the FTYP box is valid. + */ +static OPJ_BOOL opj_jp2_read_ftyp( opj_jp2_t *jp2, + OPJ_BYTE * p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 i, l_remaining_bytes; + + /* preconditions */ + assert(p_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + if (jp2->jp2_state != JP2_STATE_SIGNATURE) { + opj_event_msg(p_manager, EVT_ERROR, "The ftyp box must be the second box in the file.\n"); + return OPJ_FALSE; + } + + /* assure length of data is correct */ + if (p_header_size < 8) { + opj_event_msg(p_manager, EVT_ERROR, "Error with FTYP signature Box size\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_header_data,&jp2->brand,4); /* BR */ + p_header_data += 4; + + opj_read_bytes(p_header_data,&jp2->minversion,4); /* MinV */ + p_header_data += 4; + + l_remaining_bytes = p_header_size - 8; + + /* the number of remaining bytes should be a multiple of 4 */ + if ((l_remaining_bytes & 0x3) != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Error with FTYP signature Box size\n"); + return OPJ_FALSE; + } + + /* div by 4 */ + jp2->numcl = l_remaining_bytes >> 2; + if (jp2->numcl) { + jp2->cl = (OPJ_UINT32 *) opj_calloc(jp2->numcl, sizeof(OPJ_UINT32)); + if (jp2->cl == 00) { + opj_event_msg(p_manager, EVT_ERROR, "Not enough memory with FTYP Box\n"); + return OPJ_FALSE; + } + } + + for (i = 0; i < jp2->numcl; ++i) + { + opj_read_bytes(p_header_data,&jp2->cl[i],4); /* CLi */ + p_header_data += 4; + } + + jp2->jp2_state |= JP2_STATE_FILE_TYPE; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_jp2_skip_jp2c( opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(stream != 00); + assert(p_manager != 00); + + jp2->j2k_codestream_offset = opj_stream_tell(stream); + + if (opj_stream_skip(stream,8,p_manager) != 8) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +static OPJ_BOOL opj_jpip_skip_iptr( opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(stream != 00); + assert(p_manager != 00); + + jp2->jpip_iptr_offset = opj_stream_tell(stream); + + if (opj_stream_skip(stream,24,p_manager) != 24) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/** + * Reads the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box). + * + * @param p_header_data the data contained in the file header box. + * @param jp2 the jpeg2000 file codec. + * @param p_header_size the size of the data contained in the file header box. + * @param p_manager the user event manager. + * + * @return true if the JP2 Header box was successfully reconized. +*/ +static OPJ_BOOL opj_jp2_read_jp2h( opj_jp2_t *jp2, + OPJ_BYTE *p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_box_size=0, l_current_data_size = 0; + opj_jp2_box_t box; + const opj_jp2_header_handler_t * l_current_handler; + OPJ_BOOL l_has_ihdr = 0; + + /* preconditions */ + assert(p_header_data != 00); + assert(jp2 != 00); + assert(p_manager != 00); + + /* make sure the box is well placed */ + if ((jp2->jp2_state & JP2_STATE_FILE_TYPE) != JP2_STATE_FILE_TYPE ) { + opj_event_msg(p_manager, EVT_ERROR, "The box must be the first box in the file.\n"); + return OPJ_FALSE; + } + + jp2->jp2_img_state = JP2_IMG_STATE_NONE; + + /* iterate while remaining data */ + while (p_header_size > 0) { + + if (! opj_jp2_read_boxhdr_char(&box,p_header_data,&l_box_size,p_header_size, p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Stream error while reading JP2 Header box\n"); + return OPJ_FALSE; + } + + if (box.length > p_header_size) { + opj_event_msg(p_manager, EVT_ERROR, "Stream error while reading JP2 Header box: box length is inconsistent.\n"); + return OPJ_FALSE; + } + + l_current_handler = opj_jp2_img_find_handler(box.type); + l_current_data_size = box.length - l_box_size; + p_header_data += l_box_size; + + if (l_current_handler != 00) { + if (! l_current_handler->handler(jp2,p_header_data,l_current_data_size,p_manager)) { + return OPJ_FALSE; + } + } + else { + jp2->jp2_img_state |= JP2_IMG_STATE_UNKNOWN; + } + + if (box.type == JP2_IHDR) { + l_has_ihdr = 1; + } + + p_header_data += l_current_data_size; + p_header_size -= box.length; + } + + if (l_has_ihdr == 0) { + opj_event_msg(p_manager, EVT_ERROR, "Stream error while reading JP2 Header box: no 'ihdr' box.\n"); + return OPJ_FALSE; + } + + jp2->jp2_state |= JP2_STATE_HEADER; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_jp2_read_boxhdr_char( opj_jp2_box_t *box, + OPJ_BYTE * p_data, + OPJ_UINT32 * p_number_bytes_read, + OPJ_UINT32 p_box_max_size, + opj_event_mgr_t * p_manager + ) +{ + OPJ_UINT32 l_value; + + /* preconditions */ + assert(p_data != 00); + assert(box != 00); + assert(p_number_bytes_read != 00); + assert(p_manager != 00); + + if (p_box_max_size < 8) { + opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box of less than 8 bytes\n"); + return OPJ_FALSE; + } + + /* process read data */ + opj_read_bytes(p_data, &l_value, 4); + p_data += 4; + box->length = (OPJ_UINT32)(l_value); + + opj_read_bytes(p_data, &l_value, 4); + p_data += 4; + box->type = (OPJ_UINT32)(l_value); + + *p_number_bytes_read = 8; + + /* do we have a "special very large box ?" */ + /* read then the XLBox */ + if (box->length == 1) { + OPJ_UINT32 l_xl_part_size; + + if (p_box_max_size < 16) { + opj_event_msg(p_manager, EVT_ERROR, "Cannot handle XL box of less than 16 bytes\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_data,&l_xl_part_size, 4); + p_data += 4; + *p_number_bytes_read += 4; + + if (l_xl_part_size != 0) { + opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box sizes higher than 2^32\n"); + return OPJ_FALSE; + } + + opj_read_bytes(p_data, &l_value, 4); + *p_number_bytes_read += 4; + box->length = (OPJ_UINT32)(l_value); + + if (box->length == 0) { + opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box of undefined sizes\n"); + return OPJ_FALSE; + } + } + else if (box->length == 0) { + opj_event_msg(p_manager, EVT_ERROR, "Cannot handle box of undefined sizes\n"); + return OPJ_FALSE; + } + if (box->length < *p_number_bytes_read) { + opj_event_msg(p_manager, EVT_ERROR, "Box length is inconsistent.\n"); + return OPJ_FALSE; + } + return OPJ_TRUE; +} + +OPJ_BOOL opj_jp2_read_header( opj_stream_private_t *p_stream, + opj_jp2_t *jp2, + opj_image_t ** p_image, + opj_event_mgr_t * p_manager + ) +{ + /* preconditions */ + assert(jp2 != 00); + assert(p_stream != 00); + assert(p_manager != 00); + + /* customization of the validation */ + opj_jp2_setup_decoding_validation (jp2); + + /* customization of the encoding */ + opj_jp2_setup_header_reading(jp2); + + /* validation of the parameters codec */ + if (! opj_jp2_exec(jp2,jp2->m_validation_list,p_stream,p_manager)) { + return OPJ_FALSE; + } + + /* read header */ + if (! opj_jp2_exec (jp2,jp2->m_procedure_list,p_stream,p_manager)) { + return OPJ_FALSE; + } + + return opj_j2k_read_header( p_stream, + jp2->j2k, + p_image, + p_manager); +} + +void opj_jp2_setup_encoding_validation (opj_jp2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + + opj_procedure_list_add_procedure(jp2->m_validation_list, (opj_procedure)opj_jp2_default_validation); + /* DEVELOPER CORNER, add your custom validation procedure */ +} + +void opj_jp2_setup_decoding_validation (opj_jp2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + /* DEVELOPER CORNER, add your custom validation procedure */ +} + +void opj_jp2_setup_header_writing (opj_jp2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp ); + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_ftyp ); + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_write_jp2h ); + if( jp2->jpip_on ) + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jpip_skip_iptr ); + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_skip_jp2c ); + + /* DEVELOPER CORNER, insert your custom procedures */ + +} + +void opj_jp2_setup_header_reading (opj_jp2_t *jp2) +{ + /* preconditions */ + assert(jp2 != 00); + + opj_procedure_list_add_procedure(jp2->m_procedure_list,(opj_procedure)opj_jp2_read_header_procedure ); + /* DEVELOPER CORNER, add your custom procedures */ +} + +OPJ_BOOL opj_jp2_read_tile_header ( opj_jp2_t * p_jp2, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, + OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, + OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + OPJ_BOOL * p_go_on, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + return opj_j2k_read_tile_header(p_jp2->j2k, + p_tile_index, + p_data_size, + p_tile_x0, p_tile_y0, + p_tile_x1, p_tile_y1, + p_nb_comps, + p_go_on, + p_stream, + p_manager); +} + +OPJ_BOOL opj_jp2_write_tile ( opj_jp2_t *p_jp2, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) + +{ + return opj_j2k_write_tile (p_jp2->j2k,p_tile_index,p_data,p_data_size,p_stream,p_manager); +} + +OPJ_BOOL opj_jp2_decode_tile ( opj_jp2_t * p_jp2, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager + ) +{ + return opj_j2k_decode_tile (p_jp2->j2k,p_tile_index,p_data,p_data_size,p_stream,p_manager); +} + +void opj_jp2_destroy(opj_jp2_t *jp2) +{ + if (jp2) { + /* destroy the J2K codec */ + opj_j2k_destroy(jp2->j2k); + jp2->j2k = 00; + + if (jp2->comps) { + opj_free(jp2->comps); + jp2->comps = 00; + } + + if (jp2->cl) { + opj_free(jp2->cl); + jp2->cl = 00; + } + + if (jp2->color.icc_profile_buf) { + opj_free(jp2->color.icc_profile_buf); + jp2->color.icc_profile_buf = 00; + } + + if (jp2->color.jp2_cdef) { + if (jp2->color.jp2_cdef->info) { + opj_free(jp2->color.jp2_cdef->info); + jp2->color.jp2_cdef->info = NULL; + } + + opj_free(jp2->color.jp2_cdef); + jp2->color.jp2_cdef = 00; + } + + if (jp2->color.jp2_pclr) { + if (jp2->color.jp2_pclr->cmap) { + opj_free(jp2->color.jp2_pclr->cmap); + jp2->color.jp2_pclr->cmap = NULL; + } + if (jp2->color.jp2_pclr->channel_sign) { + opj_free(jp2->color.jp2_pclr->channel_sign); + jp2->color.jp2_pclr->channel_sign = NULL; + } + if (jp2->color.jp2_pclr->channel_size) { + opj_free(jp2->color.jp2_pclr->channel_size); + jp2->color.jp2_pclr->channel_size = NULL; + } + if (jp2->color.jp2_pclr->entries) { + opj_free(jp2->color.jp2_pclr->entries); + jp2->color.jp2_pclr->entries = NULL; + } + + opj_free(jp2->color.jp2_pclr); + jp2->color.jp2_pclr = 00; + } + + if (jp2->m_validation_list) { + opj_procedure_list_destroy(jp2->m_validation_list); + jp2->m_validation_list = 00; + } + + if (jp2->m_procedure_list) { + opj_procedure_list_destroy(jp2->m_procedure_list); + jp2->m_procedure_list = 00; + } + + opj_free(jp2); + } +} + +OPJ_BOOL opj_jp2_set_decode_area( opj_jp2_t *p_jp2, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, + opj_event_mgr_t * p_manager + ) +{ + return opj_j2k_set_decode_area(p_jp2->j2k, p_image, p_start_x, p_start_y, p_end_x, p_end_y, p_manager); +} + +OPJ_BOOL opj_jp2_get_tile( opj_jp2_t *p_jp2, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager, + OPJ_UINT32 tile_index + ) +{ + if (!p_image) + return OPJ_FALSE; + + opj_event_msg(p_manager, EVT_WARNING, "JP2 box which are after the codestream will not be read by this function.\n"); + + if (! opj_j2k_get_tile(p_jp2->j2k, p_stream, p_image, p_manager, tile_index) ){ + opj_event_msg(p_manager, EVT_ERROR, "Failed to decode the codestream in the JP2 file\n"); + return OPJ_FALSE; + } + + if (!opj_jp2_check_color(p_image, &(p_jp2->color), p_manager)) { + return OPJ_FALSE; + } + + /* Set Image Color Space */ + if (p_jp2->enumcs == 16) + p_image->color_space = OPJ_CLRSPC_SRGB; + else if (p_jp2->enumcs == 17) + p_image->color_space = OPJ_CLRSPC_GRAY; + else if (p_jp2->enumcs == 18) + p_image->color_space = OPJ_CLRSPC_SYCC; + else + p_image->color_space = OPJ_CLRSPC_UNKNOWN; + + if(p_jp2->color.jp2_pclr) { + /* Part 1, I.5.3.4: Either both or none : */ + if( !p_jp2->color.jp2_pclr->cmap) + opj_jp2_free_pclr(&(p_jp2->color)); + else + opj_jp2_apply_pclr(p_image, &(p_jp2->color)); + } + + /* Apply the color space if needed */ + if(p_jp2->color.jp2_cdef) { + opj_jp2_apply_cdef(p_image, &(p_jp2->color)); + } + + if(p_jp2->color.icc_profile_buf) { + p_image->icc_profile_buf = p_jp2->color.icc_profile_buf; + p_image->icc_profile_len = p_jp2->color.icc_profile_len; + p_jp2->color.icc_profile_buf = NULL; + } + + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ +/* JP2 encoder interface */ +/* ----------------------------------------------------------------------- */ + +opj_jp2_t* opj_jp2_create(OPJ_BOOL p_is_decoder) +{ + opj_jp2_t *jp2 = (opj_jp2_t*)opj_calloc(1,sizeof(opj_jp2_t)); + if (jp2) { + + /* create the J2K codec */ + if (! p_is_decoder) { + jp2->j2k = opj_j2k_create_compress(); + } + else { + jp2->j2k = opj_j2k_create_decompress(); + } + + if (jp2->j2k == 00) { + opj_jp2_destroy(jp2); + return 00; + } + + /* Color structure */ + jp2->color.icc_profile_buf = NULL; + jp2->color.icc_profile_len = 0; + jp2->color.jp2_cdef = NULL; + jp2->color.jp2_pclr = NULL; + jp2->color.jp2_has_colr = 0; + + /* validation list creation */ + jp2->m_validation_list = opj_procedure_list_create(); + if (! jp2->m_validation_list) { + opj_jp2_destroy(jp2); + return 00; + } + + /* execution list creation */ + jp2->m_procedure_list = opj_procedure_list_create(); + if (! jp2->m_procedure_list) { + opj_jp2_destroy(jp2); + return 00; + } + } + + return jp2; +} + +void jp2_dump(opj_jp2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream) +{ + /* preconditions */ + assert(p_jp2 != 00); + + j2k_dump(p_jp2->j2k, + flag, + out_stream); +} + +opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_t* p_jp2) +{ + return j2k_get_cstr_index(p_jp2->j2k); +} + +opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_t* p_jp2) +{ + return j2k_get_cstr_info(p_jp2->j2k); +} + +OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager) +{ + return opj_j2k_set_decoded_resolution_factor(p_jp2->j2k, res_factor, p_manager); +} + +/* JPIP specific */ + +#ifdef USE_JPIP +static OPJ_BOOL opj_jpip_write_iptr(opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + OPJ_OFF_T j2k_codestream_exit; + OPJ_BYTE l_data_header [24]; + + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + assert(opj_stream_has_seek(cio)); + + j2k_codestream_exit = opj_stream_tell(cio); + opj_write_bytes(l_data_header, 24, 4); /* size of iptr */ + opj_write_bytes(l_data_header + 4,JPIP_IPTR,4); /* IPTR */ +#if 0 + opj_write_bytes(l_data_header + 4 + 4, 0, 8); /* offset */ + opj_write_bytes(l_data_header + 8 + 8, 0, 8); /* length */ +#else + opj_write_double(l_data_header + 4 + 4, 0); /* offset */ + opj_write_double(l_data_header + 8 + 8, 0); /* length */ +#endif + + if (! opj_stream_seek(cio,jp2->jpip_iptr_offset,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + if (opj_stream_write_data(cio,l_data_header,24,p_manager) != 24) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +static OPJ_BOOL opj_jpip_write_fidx(opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + OPJ_OFF_T j2k_codestream_exit; + OPJ_BYTE l_data_header [24]; + + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + assert(opj_stream_has_seek(cio)); + + opj_write_bytes(l_data_header, 24, 4); /* size of iptr */ + opj_write_bytes(l_data_header + 4,JPIP_FIDX,4); /* IPTR */ + opj_write_double(l_data_header + 4 + 4, 0); /* offset */ + opj_write_double(l_data_header + 8 + 8, 0); /* length */ + + if (opj_stream_write_data(cio,l_data_header,24,p_manager) != 24) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + j2k_codestream_exit = opj_stream_tell(cio); + if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +static OPJ_BOOL opj_jpip_write_cidx(opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + OPJ_OFF_T j2k_codestream_exit; + OPJ_BYTE l_data_header [24]; + + /* preconditions */ + assert(jp2 != 00); + assert(cio != 00); + assert(p_manager != 00); + assert(opj_stream_has_seek(cio)); + + j2k_codestream_exit = opj_stream_tell(cio); + opj_write_bytes(l_data_header, 24, 4); /* size of iptr */ + opj_write_bytes(l_data_header + 4,JPIP_CIDX,4); /* IPTR */ +#if 0 + opj_write_bytes(l_data_header + 4 + 4, 0, 8); /* offset */ + opj_write_bytes(l_data_header + 8 + 8, 0, 8); /* length */ +#else + opj_write_double(l_data_header + 4 + 4, 0); /* offset */ + opj_write_double(l_data_header + 8 + 8, 0); /* length */ +#endif + + if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + if (opj_stream_write_data(cio,l_data_header,24,p_manager) != 24) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + j2k_codestream_exit = opj_stream_tell(cio); + if (! opj_stream_seek(cio,j2k_codestream_exit,p_manager)) { + opj_event_msg(p_manager, EVT_ERROR, "Failed to seek in the stream.\n"); + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +#if 0 +static void write_prxy( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + OPJ_BYTE l_data_header [8]; + OPJ_OFF_T len, lenp; + + lenp = opj_stream_tell(cio); + opj_stream_skip(cio, 4, p_manager); /* L [at the end] */ + opj_write_bytes(l_data_header,JPIP_PRXY,4); /* IPTR */ + opj_stream_write_data(cio,l_data_header,4,p_manager); + + opj_write_bytes( l_data_header, offset_jp2c, 8); /* OOFF */ + opj_stream_write_data(cio,l_data_header,8,p_manager); + opj_write_bytes( l_data_header, length_jp2c, 4); /* OBH part 1 */ + opj_write_bytes( l_data_header+4, JP2_JP2C, 4); /* OBH part 2 */ + opj_stream_write_data(cio,l_data_header,8,p_manager); + + opj_write_bytes( l_data_header, 1, 1);/* NI */ + opj_stream_write_data(cio,l_data_header,1,p_manager); + + opj_write_bytes( l_data_header, offset_idx, 8); /* IOFF */ + opj_stream_write_data(cio,l_data_header,8,p_manager); + opj_write_bytes( l_data_header, length_idx, 4); /* IBH part 1 */ + opj_write_bytes( l_data_header+4, JPIP_CIDX, 4); /* IBH part 2 */ + opj_stream_write_data(cio,l_data_header,8,p_manager); + + len = opj_stream_tell(cio)-lenp; + opj_stream_skip(cio, lenp, p_manager); + opj_write_bytes(l_data_header,len,4);/* L */ + opj_stream_write_data(cio,l_data_header,4,p_manager); + opj_stream_seek(cio, lenp+len,p_manager); +} +#endif + + +#if 0 +static int write_fidx( int offset_jp2c, int length_jp2c, int offset_idx, int length_idx, opj_stream_private_t *cio, + opj_event_mgr_t * p_manager ) +{ + OPJ_BYTE l_data_header [4]; + OPJ_OFF_T len, lenp; + + lenp = opj_stream_tell(cio); + opj_stream_skip(cio, 4, p_manager); + opj_write_bytes(l_data_header,JPIP_FIDX,4); /* FIDX */ + opj_stream_write_data(cio,l_data_header,4,p_manager); + + write_prxy( offset_jp2c, length_jp2c, offset_idx, length_idx, cio,p_manager); + + len = opj_stream_tell(cio)-lenp; + opj_stream_skip(cio, lenp, p_manager); + opj_write_bytes(l_data_header,len,4);/* L */ + opj_stream_write_data(cio,l_data_header,4,p_manager); + opj_stream_seek(cio, lenp+len,p_manager); + + return len; +} +#endif +#endif /* USE_JPIP */ diff --git a/third_party/libopenjpeg20/jp2.h b/third_party/libopenjpeg20/jp2.h new file mode 100644 index 0000000000..1e41fb6f6d --- /dev/null +++ b/third_party/libopenjpeg20/jp2.h @@ -0,0 +1,496 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __JP2_H +#define __JP2_H +/** +@file jp2.h +@brief The JPEG-2000 file format Reader/Writer (JP2) + +*/ + +/** @defgroup JP2 JP2 - JPEG-2000 file format reader/writer */ +/*@{*/ + +/*#define JPIP_JPIP 0x6a706970*/ + +#define JP2_JP 0x6a502020 /**< JPEG 2000 signature box */ +#define JP2_FTYP 0x66747970 /**< File type box */ +#define JP2_JP2H 0x6a703268 /**< JP2 header box (super-box) */ +#define JP2_IHDR 0x69686472 /**< Image header box */ +#define JP2_COLR 0x636f6c72 /**< Colour specification box */ +#define JP2_JP2C 0x6a703263 /**< Contiguous codestream box */ +#define JP2_URL 0x75726c20 /**< Data entry URL box */ +#define JP2_PCLR 0x70636c72 /**< Palette box */ +#define JP2_CMAP 0x636d6170 /**< Component Mapping box */ +#define JP2_CDEF 0x63646566 /**< Channel Definition box */ +#define JP2_DTBL 0x6474626c /**< Data Reference box */ +#define JP2_BPCC 0x62706363 /**< Bits per component box */ +#define JP2_JP2 0x6a703220 /**< File type fields */ + +/* For the future */ +/* #define JP2_RES 0x72657320 */ /**< Resolution box (super-box) */ +/* #define JP2_JP2I 0x6a703269 */ /**< Intellectual property box */ +/* #define JP2_XML 0x786d6c20 */ /**< XML box */ +/* #define JP2_UUID 0x75756994 */ /**< UUID box */ +/* #define JP2_UINF 0x75696e66 */ /**< UUID info box (super-box) */ +/* #define JP2_ULST 0x756c7374 */ /**< UUID list box */ + +/* ----------------------------------------------------------------------- */ + +typedef enum +{ + JP2_STATE_NONE = 0x0, + JP2_STATE_SIGNATURE = 0x1, + JP2_STATE_FILE_TYPE = 0x2, + JP2_STATE_HEADER = 0x4, + JP2_STATE_CODESTREAM = 0x8, + JP2_STATE_END_CODESTREAM = 0x10, + JP2_STATE_UNKNOWN = 0x7fffffff /* ISO C restricts enumerator values to range of 'int' */ +} +JP2_STATE; + +typedef enum +{ + JP2_IMG_STATE_NONE = 0x0, + JP2_IMG_STATE_UNKNOWN = 0x7fffffff +} +JP2_IMG_STATE; + +/** +Channel description: channel index, type, assocation +*/ +typedef struct opj_jp2_cdef_info +{ + OPJ_UINT16 cn, typ, asoc; +} opj_jp2_cdef_info_t; + +/** +Channel descriptions and number of descriptions +*/ +typedef struct opj_jp2_cdef +{ + opj_jp2_cdef_info_t *info; + OPJ_UINT16 n; +} opj_jp2_cdef_t; + +/** +Component mappings: channel index, mapping type, palette index +*/ +typedef struct opj_jp2_cmap_comp +{ + OPJ_UINT16 cmp; + OPJ_BYTE mtyp, pcol; +} opj_jp2_cmap_comp_t; + +/** +Palette data: table entries, palette columns +*/ +typedef struct opj_jp2_pclr +{ + OPJ_UINT32 *entries; + OPJ_BYTE *channel_sign; + OPJ_BYTE *channel_size; + opj_jp2_cmap_comp_t *cmap; + OPJ_UINT16 nr_entries; + OPJ_BYTE nr_channels; +} opj_jp2_pclr_t; + +/** +Collector for ICC profile, palette, component mapping, channel description +*/ +typedef struct opj_jp2_color +{ + OPJ_BYTE *icc_profile_buf; + OPJ_UINT32 icc_profile_len; + + opj_jp2_cdef_t *jp2_cdef; + opj_jp2_pclr_t *jp2_pclr; + OPJ_BYTE jp2_has_colr; +} opj_jp2_color_t; + +/** +JP2 component +*/ +typedef struct opj_jp2_comps { + OPJ_UINT32 depth; + OPJ_UINT32 sgnd; + OPJ_UINT32 bpcc; +} opj_jp2_comps_t; + +/** +JPEG-2000 file format reader/writer +*/ +typedef struct opj_jp2 +{ + /** handle to the J2K codec */ + opj_j2k_t *j2k; + /** list of validation procedures */ + struct opj_procedure_list * m_validation_list; + /** list of execution procedures */ + struct opj_procedure_list * m_procedure_list; + + /* width of image */ + OPJ_UINT32 w; + /* height of image */ + OPJ_UINT32 h; + /* number of components in the image */ + OPJ_UINT32 numcomps; + OPJ_UINT32 bpc; + OPJ_UINT32 C; + OPJ_UINT32 UnkC; + OPJ_UINT32 IPR; + OPJ_UINT32 meth; + OPJ_UINT32 approx; + OPJ_UINT32 enumcs; + OPJ_UINT32 precedence; + OPJ_UINT32 brand; + OPJ_UINT32 minversion; + OPJ_UINT32 numcl; + OPJ_UINT32 *cl; + opj_jp2_comps_t *comps; + /* FIXME: The following two variables are used to save offset + as we write out a JP2 file to disk. This mecanism is not flexible + as codec writers will need to extand those fields as new part + of the standard are implemented. + */ + OPJ_OFF_T j2k_codestream_offset; + OPJ_OFF_T jpip_iptr_offset; + OPJ_BOOL jpip_on; + OPJ_UINT32 jp2_state; + OPJ_UINT32 jp2_img_state; + + opj_jp2_color_t color; + + OPJ_BOOL ignore_pclr_cmap_cdef; +} +opj_jp2_t; + +/** +JP2 Box +*/ +typedef struct opj_jp2_box { + OPJ_UINT32 length; + OPJ_UINT32 type; + OPJ_INT32 init_pos; +} opj_jp2_box_t; + +typedef struct opj_jp2_header_handler +{ + /* marker value */ + OPJ_UINT32 id; + /* action linked to the marker */ + OPJ_BOOL (*handler) ( opj_jp2_t *jp2, + OPJ_BYTE *p_header_data, + OPJ_UINT32 p_header_size, + opj_event_mgr_t * p_manager); +} +opj_jp2_header_handler_t; + + +typedef struct opj_jp2_img_header_writer_handler +{ + /* action to perform */ + OPJ_BYTE* (*handler) (opj_jp2_t *jp2, OPJ_UINT32 * p_data_size); + /* result of the action : data */ + OPJ_BYTE* m_data; + /* size of data */ + OPJ_UINT32 m_size; +} +opj_jp2_img_header_writer_handler_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** + * Writes the Jpeg2000 file Header box - JP2 Header box (warning, this is a super box). + * + * @param jp2 the jpeg2000 file codec. + * @param stream the stream to write data to. + * @param p_manager user event manager. + * + * @return true if writing was successful. +*/ +OPJ_BOOL opj_jp2_write_jp2h(opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager ); + +/** +Setup the decoder decoding parameters using user parameters. +Decoding parameters are returned in jp2->j2k->cp. +@param jp2 JP2 decompressor handle +@param parameters decompression parameters +*/ +void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters); + +/** + * Decode an image from a JPEG-2000 file stream + * @param jp2 JP2 decompressor handle + * @param p_stream FIXME DOC + * @param p_image FIXME DOC + * @param p_manager FIXME DOC + * + * @return Returns a decoded image if successful, returns NULL otherwise +*/ +OPJ_BOOL opj_jp2_decode(opj_jp2_t *jp2, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager); + +/** + * Setup the encoder parameters using the current image and using user parameters. + * Coding parameters are returned in jp2->j2k->cp. + * + * @param jp2 JP2 compressor handle + * @param parameters compression parameters + * @param image input filled image + * @param p_manager FIXME DOC + * @return OPJ_TRUE if successful, OPJ_FALSE otherwise +*/ +OPJ_BOOL opj_jp2_setup_encoder( opj_jp2_t *jp2, + opj_cparameters_t *parameters, + opj_image_t *image, + opj_event_mgr_t * p_manager); + +/** +Encode an image into a JPEG-2000 file stream +@param jp2 JP2 compressor handle +@param stream Output buffer stream +@param p_manager event manager +@return Returns true if successful, returns false otherwise +*/ +OPJ_BOOL opj_jp2_encode( opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_event_mgr_t * p_manager); + + +/** + * Starts a compression scheme, i.e. validates the codec parameters, writes the header. + * + * @param jp2 the jpeg2000 file codec. + * @param stream the stream object. + * @param p_image FIXME DOC + * @param p_manager FIXME DOC + * + * @return true if the codec is valid. + */ +OPJ_BOOL opj_jp2_start_compress(opj_jp2_t *jp2, + opj_stream_private_t *stream, + opj_image_t * p_image, + opj_event_mgr_t * p_manager); + + +/** + * Ends the compression procedures and possibiliy add data to be read after the + * codestream. + */ +OPJ_BOOL opj_jp2_end_compress( opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager); + +/* ----------------------------------------------------------------------- */ + +/** + * Ends the decompression procedures and possibiliy add data to be read after the + * codestream. + */ +OPJ_BOOL opj_jp2_end_decompress(opj_jp2_t *jp2, + opj_stream_private_t *cio, + opj_event_mgr_t * p_manager); + +/** + * Reads a jpeg2000 file header structure. + * + * @param p_stream the stream to read data from. + * @param jp2 the jpeg2000 file header structure. + * @param p_image FIXME DOC + * @param p_manager the user event manager. + * + * @return true if the box is valid. + */ +OPJ_BOOL opj_jp2_read_header( opj_stream_private_t *p_stream, + opj_jp2_t *jp2, + opj_image_t ** p_image, + opj_event_mgr_t * p_manager ); + +/** + * Reads a tile header. + * @param p_jp2 the jpeg2000 codec. + * @param p_tile_index FIXME DOC + * @param p_data_size FIXME DOC + * @param p_tile_x0 FIXME DOC + * @param p_tile_y0 FIXME DOC + * @param p_tile_x1 FIXME DOC + * @param p_tile_y1 FIXME DOC + * @param p_nb_comps FIXME DOC + * @param p_go_on FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + */ +OPJ_BOOL opj_jp2_read_tile_header ( opj_jp2_t * p_jp2, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, + OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, + OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + OPJ_BOOL * p_go_on, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Writes a tile. + * + * @param p_jp2 the jpeg2000 codec. + * @param p_tile_index FIXME DOC + * @param p_data FIXME DOC + * @param p_data_size FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + */ +OPJ_BOOL opj_jp2_write_tile ( opj_jp2_t *p_jp2, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Decode tile data. + * @param p_jp2 the jpeg2000 codec. + * @param p_tile_index FIXME DOC + * @param p_data FIXME DOC + * @param p_data_size FIXME DOC + * @param p_stream the stream to write data to. + * @param p_manager the user event manager. + * + * @return FIXME DOC + */ +OPJ_BOOL opj_jp2_decode_tile ( opj_jp2_t * p_jp2, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_private_t *p_stream, + opj_event_mgr_t * p_manager ); + +/** + * Creates a jpeg2000 file decompressor. + * + * @return an empty jpeg2000 file codec. + */ +opj_jp2_t* opj_jp2_create (OPJ_BOOL p_is_decoder); + +/** +Destroy a JP2 decompressor handle +@param jp2 JP2 decompressor handle to destroy +*/ +void opj_jp2_destroy(opj_jp2_t *jp2); + + +/** + * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading. + * + * @param p_jp2 the jpeg2000 codec. + * @param p_image FIXME DOC + * @param p_start_x the left position of the rectangle to decode (in image coordinates). + * @param p_start_y the up position of the rectangle to decode (in image coordinates). + * @param p_end_x the right position of the rectangle to decode (in image coordinates). + * @param p_end_y the bottom position of the rectangle to decode (in image coordinates). + * @param p_manager the user event manager + * + * @return true if the area could be set. + */ +OPJ_BOOL opj_jp2_set_decode_area( opj_jp2_t *p_jp2, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, + opj_event_mgr_t * p_manager ); + + /** + * + */ +OPJ_BOOL opj_jp2_get_tile( opj_jp2_t *p_jp2, + opj_stream_private_t *p_stream, + opj_image_t* p_image, + opj_event_mgr_t * p_manager, + OPJ_UINT32 tile_index ); + + +/** + * + */ +OPJ_BOOL opj_jp2_set_decoded_resolution_factor(opj_jp2_t *p_jp2, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager); + + +/* TODO MSD: clean these 3 functions */ +/** + * Dump some elements from the JP2 decompression structure . + * + *@param p_jp2 the jp2 codec. + *@param flag flag to describe what elments are dump. + *@param out_stream output stream where dump the elements. + * +*/ +void jp2_dump (opj_jp2_t* p_jp2, OPJ_INT32 flag, FILE* out_stream); + +/** + * Get the codestream info from a JPEG2000 codec. + * + *@param p_jp2 jp2 codec. + * + *@return the codestream information extract from the jpg2000 codec + */ +opj_codestream_info_v2_t* jp2_get_cstr_info(opj_jp2_t* p_jp2); + +/** + * Get the codestream index from a JPEG2000 codec. + * + *@param p_jp2 jp2 codec. + * + *@return the codestream index extract from the jpg2000 codec + */ +opj_codestream_index_t* jp2_get_cstr_index(opj_jp2_t* p_jp2); + + +/*@}*/ + +/*@}*/ + +#endif /* __JP2_H */ + diff --git a/third_party/libopenjpeg20/mct.c b/third_party/libopenjpeg20/mct.c new file mode 100644 index 0000000000..a0da099660 --- /dev/null +++ b/third_party/libopenjpeg20/mct.c @@ -0,0 +1,553 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef __SSE__ +#include <xmmintrin.h> +#endif +#ifdef __SSE2__ +#include <emmintrin.h> +#endif +#ifdef __SSE4_1__ +#include <smmintrin.h> +#endif + +#include "opj_includes.h" + +/* <summary> */ +/* This table contains the norms of the basis function of the reversible MCT. */ +/* </summary> */ +static const OPJ_FLOAT64 opj_mct_norms[3] = { 1.732, .8292, .8292 }; + +/* <summary> */ +/* This table contains the norms of the basis function of the irreversible MCT. */ +/* </summary> */ +static const OPJ_FLOAT64 opj_mct_norms_real[3] = { 1.732, 1.805, 1.573 }; + +const OPJ_FLOAT64 * opj_mct_get_mct_norms () +{ + return opj_mct_norms; +} + +const OPJ_FLOAT64 * opj_mct_get_mct_norms_real () +{ + return opj_mct_norms_real; +} + +/* <summary> */ +/* Foward reversible MCT. */ +/* </summary> */ +#ifdef __SSE2__ +void opj_mct_encode( + OPJ_INT32* restrict c0, + OPJ_INT32* restrict c1, + OPJ_INT32* restrict c2, + OPJ_UINT32 n) +{ + OPJ_SIZE_T i; + const OPJ_SIZE_T len = n; + + for(i = 0; i < (len & ~3U); i += 4) { + __m128i y, u, v; + __m128i r = _mm_load_si128((const __m128i *)&(c0[i])); + __m128i g = _mm_load_si128((const __m128i *)&(c1[i])); + __m128i b = _mm_load_si128((const __m128i *)&(c2[i])); + y = _mm_add_epi32(g, g); + y = _mm_add_epi32(y, b); + y = _mm_add_epi32(y, r); + y = _mm_srai_epi32(y, 2); + u = _mm_sub_epi32(b, g); + v = _mm_sub_epi32(r, g); + _mm_store_si128((__m128i *)&(c0[i]), y); + _mm_store_si128((__m128i *)&(c1[i]), u); + _mm_store_si128((__m128i *)&(c2[i]), v); + } + + for(; i < len; ++i) { + OPJ_INT32 r = c0[i]; + OPJ_INT32 g = c1[i]; + OPJ_INT32 b = c2[i]; + OPJ_INT32 y = (r + (g * 2) + b) >> 2; + OPJ_INT32 u = b - g; + OPJ_INT32 v = r - g; + c0[i] = y; + c1[i] = u; + c2[i] = v; + } +} +#else +void opj_mct_encode( + OPJ_INT32* restrict c0, + OPJ_INT32* restrict c1, + OPJ_INT32* restrict c2, + OPJ_UINT32 n) +{ + OPJ_SIZE_T i; + const OPJ_SIZE_T len = n; + + for(i = 0; i < len; ++i) { + OPJ_INT32 r = c0[i]; + OPJ_INT32 g = c1[i]; + OPJ_INT32 b = c2[i]; + OPJ_INT32 y = (r + (g * 2) + b) >> 2; + OPJ_INT32 u = b - g; + OPJ_INT32 v = r - g; + c0[i] = y; + c1[i] = u; + c2[i] = v; + } +} +#endif + +/* <summary> */ +/* Inverse reversible MCT. */ +/* </summary> */ +#ifdef __SSE2__ +void opj_mct_decode( + OPJ_INT32* restrict c0, + OPJ_INT32* restrict c1, + OPJ_INT32* restrict c2, + OPJ_UINT32 n) +{ + OPJ_SIZE_T i; + const OPJ_SIZE_T len = n; + + for(i = 0; i < (len & ~3U); i += 4) { + __m128i r, g, b; + __m128i y = _mm_load_si128((const __m128i *)&(c0[i])); + __m128i u = _mm_load_si128((const __m128i *)&(c1[i])); + __m128i v = _mm_load_si128((const __m128i *)&(c2[i])); + g = y; + g = _mm_sub_epi32(g, _mm_srai_epi32(_mm_add_epi32(u, v), 2)); + r = _mm_add_epi32(v, g); + b = _mm_add_epi32(u, g); + _mm_store_si128((__m128i *)&(c0[i]), r); + _mm_store_si128((__m128i *)&(c1[i]), g); + _mm_store_si128((__m128i *)&(c2[i]), b); + } + for (; i < len; ++i) { + OPJ_INT32 y = c0[i]; + OPJ_INT32 u = c1[i]; + OPJ_INT32 v = c2[i]; + OPJ_INT32 g = y - ((u + v) >> 2); + OPJ_INT32 r = v + g; + OPJ_INT32 b = u + g; + c0[i] = r; + c1[i] = g; + c2[i] = b; + } +} +#else +void opj_mct_decode( + OPJ_INT32* restrict c0, + OPJ_INT32* restrict c1, + OPJ_INT32* restrict c2, + OPJ_UINT32 n) +{ + OPJ_UINT32 i; + for (i = 0; i < n; ++i) { + OPJ_INT32 y = c0[i]; + OPJ_INT32 u = c1[i]; + OPJ_INT32 v = c2[i]; + OPJ_INT32 g = y - ((u + v) >> 2); + OPJ_INT32 r = v + g; + OPJ_INT32 b = u + g; + c0[i] = r; + c1[i] = g; + c2[i] = b; + } +} +#endif + +/* <summary> */ +/* Get norm of basis function of reversible MCT. */ +/* </summary> */ +OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno) { + return opj_mct_norms[compno]; +} + +/* <summary> */ +/* Foward irreversible MCT. */ +/* </summary> */ +#ifdef __SSE4_1__ +void opj_mct_encode_real( + OPJ_INT32* restrict c0, + OPJ_INT32* restrict c1, + OPJ_INT32* restrict c2, + OPJ_UINT32 n) +{ + OPJ_SIZE_T i; + const OPJ_SIZE_T len = n; + + const __m128i ry = _mm_set1_epi32(2449); + const __m128i gy = _mm_set1_epi32(4809); + const __m128i by = _mm_set1_epi32(934); + const __m128i ru = _mm_set1_epi32(1382); + const __m128i gu = _mm_set1_epi32(2714); + /* const __m128i bu = _mm_set1_epi32(4096); */ + /* const __m128i rv = _mm_set1_epi32(4096); */ + const __m128i gv = _mm_set1_epi32(3430); + const __m128i bv = _mm_set1_epi32(666); + const __m128i mulround = _mm_shuffle_epi32(_mm_cvtsi32_si128(4096), _MM_SHUFFLE(1, 0, 1, 0)); + + for(i = 0; i < (len & ~3U); i += 4) { + __m128i lo, hi; + __m128i y, u, v; + __m128i r = _mm_load_si128((const __m128i *)&(c0[i])); + __m128i g = _mm_load_si128((const __m128i *)&(c1[i])); + __m128i b = _mm_load_si128((const __m128i *)&(c2[i])); + + lo = r; + hi = _mm_shuffle_epi32(r, _MM_SHUFFLE(3, 3, 1, 1)); + lo = _mm_mul_epi32(lo, ry); + hi = _mm_mul_epi32(hi, ry); + lo = _mm_add_epi64(lo, mulround); + hi = _mm_add_epi64(hi, mulround); + lo = _mm_srli_epi64(lo, 13); + hi = _mm_slli_epi64(hi, 32-13); + y = _mm_blend_epi16(lo, hi, 0xCC); + + lo = g; + hi = _mm_shuffle_epi32(g, _MM_SHUFFLE(3, 3, 1, 1)); + lo = _mm_mul_epi32(lo, gy); + hi = _mm_mul_epi32(hi, gy); + lo = _mm_add_epi64(lo, mulround); + hi = _mm_add_epi64(hi, mulround); + lo = _mm_srli_epi64(lo, 13); + hi = _mm_slli_epi64(hi, 32-13); + y = _mm_add_epi32(y, _mm_blend_epi16(lo, hi, 0xCC)); + + lo = b; + hi = _mm_shuffle_epi32(b, _MM_SHUFFLE(3, 3, 1, 1)); + lo = _mm_mul_epi32(lo, by); + hi = _mm_mul_epi32(hi, by); + lo = _mm_add_epi64(lo, mulround); + hi = _mm_add_epi64(hi, mulround); + lo = _mm_srli_epi64(lo, 13); + hi = _mm_slli_epi64(hi, 32-13); + y = _mm_add_epi32(y, _mm_blend_epi16(lo, hi, 0xCC)); + _mm_store_si128((__m128i *)&(c0[i]), y); + + /*lo = b; + hi = _mm_shuffle_epi32(b, _MM_SHUFFLE(3, 3, 1, 1)); + lo = _mm_mul_epi32(lo, mulround); + hi = _mm_mul_epi32(hi, mulround);*/ + lo = _mm_cvtepi32_epi64(_mm_shuffle_epi32(b, _MM_SHUFFLE(3, 2, 2, 0))); + hi = _mm_cvtepi32_epi64(_mm_shuffle_epi32(b, _MM_SHUFFLE(3, 2, 3, 1))); + lo = _mm_slli_epi64(lo, 12); + hi = _mm_slli_epi64(hi, 12); + lo = _mm_add_epi64(lo, mulround); + hi = _mm_add_epi64(hi, mulround); + lo = _mm_srli_epi64(lo, 13); + hi = _mm_slli_epi64(hi, 32-13); + u = _mm_blend_epi16(lo, hi, 0xCC); + + lo = r; + hi = _mm_shuffle_epi32(r, _MM_SHUFFLE(3, 3, 1, 1)); + lo = _mm_mul_epi32(lo, ru); + hi = _mm_mul_epi32(hi, ru); + lo = _mm_add_epi64(lo, mulround); + hi = _mm_add_epi64(hi, mulround); + lo = _mm_srli_epi64(lo, 13); + hi = _mm_slli_epi64(hi, 32-13); + u = _mm_sub_epi32(u, _mm_blend_epi16(lo, hi, 0xCC)); + + lo = g; + hi = _mm_shuffle_epi32(g, _MM_SHUFFLE(3, 3, 1, 1)); + lo = _mm_mul_epi32(lo, gu); + hi = _mm_mul_epi32(hi, gu); + lo = _mm_add_epi64(lo, mulround); + hi = _mm_add_epi64(hi, mulround); + lo = _mm_srli_epi64(lo, 13); + hi = _mm_slli_epi64(hi, 32-13); + u = _mm_sub_epi32(u, _mm_blend_epi16(lo, hi, 0xCC)); + _mm_store_si128((__m128i *)&(c1[i]), u); + + /*lo = r; + hi = _mm_shuffle_epi32(r, _MM_SHUFFLE(3, 3, 1, 1)); + lo = _mm_mul_epi32(lo, mulround); + hi = _mm_mul_epi32(hi, mulround);*/ + lo = _mm_cvtepi32_epi64(_mm_shuffle_epi32(r, _MM_SHUFFLE(3, 2, 2, 0))); + hi = _mm_cvtepi32_epi64(_mm_shuffle_epi32(r, _MM_SHUFFLE(3, 2, 3, 1))); + lo = _mm_slli_epi64(lo, 12); + hi = _mm_slli_epi64(hi, 12); + lo = _mm_add_epi64(lo, mulround); + hi = _mm_add_epi64(hi, mulround); + lo = _mm_srli_epi64(lo, 13); + hi = _mm_slli_epi64(hi, 32-13); + v = _mm_blend_epi16(lo, hi, 0xCC); + + lo = g; + hi = _mm_shuffle_epi32(g, _MM_SHUFFLE(3, 3, 1, 1)); + lo = _mm_mul_epi32(lo, gv); + hi = _mm_mul_epi32(hi, gv); + lo = _mm_add_epi64(lo, mulround); + hi = _mm_add_epi64(hi, mulround); + lo = _mm_srli_epi64(lo, 13); + hi = _mm_slli_epi64(hi, 32-13); + v = _mm_sub_epi32(v, _mm_blend_epi16(lo, hi, 0xCC)); + + lo = b; + hi = _mm_shuffle_epi32(b, _MM_SHUFFLE(3, 3, 1, 1)); + lo = _mm_mul_epi32(lo, bv); + hi = _mm_mul_epi32(hi, bv); + lo = _mm_add_epi64(lo, mulround); + hi = _mm_add_epi64(hi, mulround); + lo = _mm_srli_epi64(lo, 13); + hi = _mm_slli_epi64(hi, 32-13); + v = _mm_sub_epi32(v, _mm_blend_epi16(lo, hi, 0xCC)); + _mm_store_si128((__m128i *)&(c2[i]), v); + } + for(; i < len; ++i) { + OPJ_INT32 r = c0[i]; + OPJ_INT32 g = c1[i]; + OPJ_INT32 b = c2[i]; + OPJ_INT32 y = opj_int_fix_mul(r, 2449) + opj_int_fix_mul(g, 4809) + opj_int_fix_mul(b, 934); + OPJ_INT32 u = -opj_int_fix_mul(r, 1382) - opj_int_fix_mul(g, 2714) + opj_int_fix_mul(b, 4096); + OPJ_INT32 v = opj_int_fix_mul(r, 4096) - opj_int_fix_mul(g, 3430) - opj_int_fix_mul(b, 666); + c0[i] = y; + c1[i] = u; + c2[i] = v; + } +} +#else +void opj_mct_encode_real( + OPJ_INT32* restrict c0, + OPJ_INT32* restrict c1, + OPJ_INT32* restrict c2, + OPJ_UINT32 n) +{ + OPJ_UINT32 i; + for(i = 0; i < n; ++i) { + OPJ_INT32 r = c0[i]; + OPJ_INT32 g = c1[i]; + OPJ_INT32 b = c2[i]; + OPJ_INT32 y = opj_int_fix_mul(r, 2449) + opj_int_fix_mul(g, 4809) + opj_int_fix_mul(b, 934); + OPJ_INT32 u = -opj_int_fix_mul(r, 1382) - opj_int_fix_mul(g, 2714) + opj_int_fix_mul(b, 4096); + OPJ_INT32 v = opj_int_fix_mul(r, 4096) - opj_int_fix_mul(g, 3430) - opj_int_fix_mul(b, 666); + c0[i] = y; + c1[i] = u; + c2[i] = v; + } +} +#endif + +/* <summary> */ +/* Inverse irreversible MCT. */ +/* </summary> */ +void opj_mct_decode_real( + OPJ_FLOAT32* restrict c0, + OPJ_FLOAT32* restrict c1, + OPJ_FLOAT32* restrict c2, + OPJ_UINT32 n) +{ + OPJ_UINT32 i; +#ifdef __SSE__ + __m128 vrv, vgu, vgv, vbu; + vrv = _mm_set1_ps(1.402f); + vgu = _mm_set1_ps(0.34413f); + vgv = _mm_set1_ps(0.71414f); + vbu = _mm_set1_ps(1.772f); + for (i = 0; i < (n >> 3); ++i) { + __m128 vy, vu, vv; + __m128 vr, vg, vb; + + vy = _mm_load_ps(c0); + vu = _mm_load_ps(c1); + vv = _mm_load_ps(c2); + vr = _mm_add_ps(vy, _mm_mul_ps(vv, vrv)); + vg = _mm_sub_ps(_mm_sub_ps(vy, _mm_mul_ps(vu, vgu)), _mm_mul_ps(vv, vgv)); + vb = _mm_add_ps(vy, _mm_mul_ps(vu, vbu)); + _mm_store_ps(c0, vr); + _mm_store_ps(c1, vg); + _mm_store_ps(c2, vb); + c0 += 4; + c1 += 4; + c2 += 4; + + vy = _mm_load_ps(c0); + vu = _mm_load_ps(c1); + vv = _mm_load_ps(c2); + vr = _mm_add_ps(vy, _mm_mul_ps(vv, vrv)); + vg = _mm_sub_ps(_mm_sub_ps(vy, _mm_mul_ps(vu, vgu)), _mm_mul_ps(vv, vgv)); + vb = _mm_add_ps(vy, _mm_mul_ps(vu, vbu)); + _mm_store_ps(c0, vr); + _mm_store_ps(c1, vg); + _mm_store_ps(c2, vb); + c0 += 4; + c1 += 4; + c2 += 4; + } + n &= 7; +#endif + for(i = 0; i < n; ++i) { + OPJ_FLOAT32 y = c0[i]; + OPJ_FLOAT32 u = c1[i]; + OPJ_FLOAT32 v = c2[i]; + OPJ_FLOAT32 r = y + (v * 1.402f); + OPJ_FLOAT32 g = y - (u * 0.34413f) - (v * (0.71414f)); + OPJ_FLOAT32 b = y + (u * 1.772f); + c0[i] = r; + c1[i] = g; + c2[i] = b; + } +} + +/* <summary> */ +/* Get norm of basis function of irreversible MCT. */ +/* </summary> */ +OPJ_FLOAT64 opj_mct_getnorm_real(OPJ_UINT32 compno) { + return opj_mct_norms_real[compno]; +} + + +OPJ_BOOL opj_mct_encode_custom( + OPJ_BYTE * pCodingdata, + OPJ_UINT32 n, + OPJ_BYTE ** pData, + OPJ_UINT32 pNbComp, + OPJ_UINT32 isSigned) +{ + OPJ_FLOAT32 * lMct = (OPJ_FLOAT32 *) pCodingdata; + OPJ_UINT32 i; + OPJ_UINT32 j; + OPJ_UINT32 k; + OPJ_UINT32 lNbMatCoeff = pNbComp * pNbComp; + OPJ_INT32 * lCurrentData = 00; + OPJ_INT32 * lCurrentMatrix = 00; + OPJ_INT32 ** lData = (OPJ_INT32 **) pData; + OPJ_UINT32 lMultiplicator = 1 << 13; + OPJ_INT32 * lMctPtr; + + OPJ_ARG_NOT_USED(isSigned); + + lCurrentData = (OPJ_INT32 *) opj_malloc((pNbComp + lNbMatCoeff) * sizeof(OPJ_INT32)); + if (! lCurrentData) { + return OPJ_FALSE; + } + + lCurrentMatrix = lCurrentData + pNbComp; + + for (i =0;i<lNbMatCoeff;++i) { + lCurrentMatrix[i] = (OPJ_INT32) (*(lMct++) * (OPJ_FLOAT32)lMultiplicator); + } + + for (i = 0; i < n; ++i) { + lMctPtr = lCurrentMatrix; + for (j=0;j<pNbComp;++j) { + lCurrentData[j] = (*(lData[j])); + } + + for (j=0;j<pNbComp;++j) { + *(lData[j]) = 0; + for (k=0;k<pNbComp;++k) { + *(lData[j]) += opj_int_fix_mul(*lMctPtr, lCurrentData[k]); + ++lMctPtr; + } + + ++lData[j]; + } + } + + opj_free(lCurrentData); + + return OPJ_TRUE; +} + +OPJ_BOOL opj_mct_decode_custom( + OPJ_BYTE * pDecodingData, + OPJ_UINT32 n, + OPJ_BYTE ** pData, + OPJ_UINT32 pNbComp, + OPJ_UINT32 isSigned) +{ + OPJ_FLOAT32 * lMct; + OPJ_UINT32 i; + OPJ_UINT32 j; + OPJ_UINT32 k; + + OPJ_FLOAT32 * lCurrentData = 00; + OPJ_FLOAT32 * lCurrentResult = 00; + OPJ_FLOAT32 ** lData = (OPJ_FLOAT32 **) pData; + + OPJ_ARG_NOT_USED(isSigned); + + lCurrentData = (OPJ_FLOAT32 *) opj_malloc (2 * pNbComp * sizeof(OPJ_FLOAT32)); + if (! lCurrentData) { + return OPJ_FALSE; + } + lCurrentResult = lCurrentData + pNbComp; + + for (i = 0; i < n; ++i) { + lMct = (OPJ_FLOAT32 *) pDecodingData; + for (j=0;j<pNbComp;++j) { + lCurrentData[j] = (OPJ_FLOAT32) (*(lData[j])); + } + for (j=0;j<pNbComp;++j) { + lCurrentResult[j] = 0; + for (k=0;k<pNbComp;++k) { + lCurrentResult[j] += *(lMct++) * lCurrentData[k]; + } + *(lData[j]++) = (OPJ_FLOAT32) (lCurrentResult[j]); + } + } + opj_free(lCurrentData); + return OPJ_TRUE; +} + +void opj_calculate_norms( OPJ_FLOAT64 * pNorms, + OPJ_UINT32 pNbComps, + OPJ_FLOAT32 * pMatrix) +{ + OPJ_UINT32 i,j,lIndex; + OPJ_FLOAT32 lCurrentValue; + OPJ_FLOAT64 * lNorms = (OPJ_FLOAT64 *) pNorms; + OPJ_FLOAT32 * lMatrix = (OPJ_FLOAT32 *) pMatrix; + + for (i=0;i<pNbComps;++i) { + lNorms[i] = 0; + lIndex = i; + + for (j=0;j<pNbComps;++j) { + lCurrentValue = lMatrix[lIndex]; + lIndex += pNbComps; + lNorms[i] += lCurrentValue * lCurrentValue; + } + lNorms[i] = sqrt(lNorms[i]); + } +} diff --git a/third_party/libopenjpeg20/mct.h b/third_party/libopenjpeg20/mct.h new file mode 100644 index 0000000000..1c1f4d0c4d --- /dev/null +++ b/third_party/libopenjpeg20/mct.h @@ -0,0 +1,155 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MCT_H +#define __MCT_H +/** +@file mct.h +@brief Implementation of a multi-component transforms (MCT) + +The functions in MCT.C have for goal to realize reversible and irreversible multicomponent +transform. The functions in MCT.C are used by some function in TCD.C. +*/ + +/** @defgroup MCT MCT - Implementation of a multi-component transform */ +/*@{*/ + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Apply a reversible multi-component transform to an image +@param c0 Samples for red component +@param c1 Samples for green component +@param c2 Samples blue component +@param n Number of samples for each component +*/ +void opj_mct_encode(OPJ_INT32 *c0, OPJ_INT32 *c1, OPJ_INT32 *c2, OPJ_UINT32 n); +/** +Apply a reversible multi-component inverse transform to an image +@param c0 Samples for luminance component +@param c1 Samples for red chrominance component +@param c2 Samples for blue chrominance component +@param n Number of samples for each component +*/ +void opj_mct_decode(OPJ_INT32 *c0, OPJ_INT32 *c1, OPJ_INT32 *c2, OPJ_UINT32 n); +/** +Get norm of the basis function used for the reversible multi-component transform +@param compno Number of the component (0->Y, 1->U, 2->V) +@return +*/ +OPJ_FLOAT64 opj_mct_getnorm(OPJ_UINT32 compno); + +/** +Apply an irreversible multi-component transform to an image +@param c0 Samples for red component +@param c1 Samples for green component +@param c2 Samples blue component +@param n Number of samples for each component +*/ +void opj_mct_encode_real(OPJ_INT32 *c0, OPJ_INT32 *c1, OPJ_INT32 *c2, OPJ_UINT32 n); +/** +Apply an irreversible multi-component inverse transform to an image +@param c0 Samples for luminance component +@param c1 Samples for red chrominance component +@param c2 Samples for blue chrominance component +@param n Number of samples for each component +*/ +void opj_mct_decode_real(OPJ_FLOAT32* c0, OPJ_FLOAT32* c1, OPJ_FLOAT32* c2, OPJ_UINT32 n); +/** +Get norm of the basis function used for the irreversible multi-component transform +@param compno Number of the component (0->Y, 1->U, 2->V) +@return +*/ +OPJ_FLOAT64 opj_mct_getnorm_real(OPJ_UINT32 compno); + +/** +FIXME DOC +@param p_coding_data MCT data +@param n size of components +@param p_data components +@param p_nb_comp nb of components (i.e. size of p_data) +@param is_signed tells if the data is signed +@return OPJ_FALSE if function encounter a problem, OPJ_TRUE otherwise +*/ +OPJ_BOOL opj_mct_encode_custom( + OPJ_BYTE * p_coding_data, + OPJ_UINT32 n, + OPJ_BYTE ** p_data, + OPJ_UINT32 p_nb_comp, + OPJ_UINT32 is_signed); +/** +FIXME DOC +@param pDecodingData MCT data +@param n size of components +@param pData components +@param pNbComp nb of components (i.e. size of p_data) +@param isSigned tells if the data is signed +@return OPJ_FALSE if function encounter a problem, OPJ_TRUE otherwise +*/ +OPJ_BOOL opj_mct_decode_custom( + OPJ_BYTE * pDecodingData, + OPJ_UINT32 n, + OPJ_BYTE ** pData, + OPJ_UINT32 pNbComp, + OPJ_UINT32 isSigned); +/** +FIXME DOC +@param pNorms MCT data +@param p_nb_comps size of components +@param pMatrix components +@return +*/ +void opj_calculate_norms( OPJ_FLOAT64 * pNorms, + OPJ_UINT32 p_nb_comps, + OPJ_FLOAT32 * pMatrix); +/** +FIXME DOC +*/ +const OPJ_FLOAT64 * opj_mct_get_mct_norms (void); +/** +FIXME DOC +*/ +const OPJ_FLOAT64 * opj_mct_get_mct_norms_real (void); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __MCT_H */ diff --git a/third_party/libopenjpeg20/mqc.c b/third_party/libopenjpeg20/mqc.c new file mode 100644 index 0000000000..075594b939 --- /dev/null +++ b/third_party/libopenjpeg20/mqc.c @@ -0,0 +1,614 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup MQC MQC - Implementation of an MQ-Coder */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** +Output a byte, doing bit-stuffing if necessary. +After a 0xff byte, the next byte must be smaller than 0x90. +@param mqc MQC handle +*/ +static void opj_mqc_byteout(opj_mqc_t *mqc); +/** +Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000 +@param mqc MQC handle +*/ +static void opj_mqc_renorme(opj_mqc_t *mqc); +/** +Encode the most probable symbol +@param mqc MQC handle +*/ +static void opj_mqc_codemps(opj_mqc_t *mqc); +/** +Encode the most least symbol +@param mqc MQC handle +*/ +static void opj_mqc_codelps(opj_mqc_t *mqc); +/** +Fill mqc->c with 1's for flushing +@param mqc MQC handle +*/ +static void opj_mqc_setbits(opj_mqc_t *mqc); +/** +FIXME DOC +@param mqc MQC handle +@return +*/ +static INLINE OPJ_INT32 opj_mqc_mpsexchange(opj_mqc_t *const mqc); +/** +FIXME DOC +@param mqc MQC handle +@return +*/ +static INLINE OPJ_INT32 opj_mqc_lpsexchange(opj_mqc_t *const mqc); +/** +Input a byte +@param mqc MQC handle +*/ +static INLINE void opj_mqc_bytein(opj_mqc_t *const mqc); +/** +Renormalize mqc->a and mqc->c while decoding +@param mqc MQC handle +*/ +static INLINE void opj_mqc_renormd(opj_mqc_t *const mqc); +/*@}*/ + +/*@}*/ + +/* <summary> */ +/* This array defines all the possible states for a context. */ +/* </summary> */ +static opj_mqc_state_t mqc_states[47 * 2] = { + {0x5601, 0, &mqc_states[2], &mqc_states[3]}, + {0x5601, 1, &mqc_states[3], &mqc_states[2]}, + {0x3401, 0, &mqc_states[4], &mqc_states[12]}, + {0x3401, 1, &mqc_states[5], &mqc_states[13]}, + {0x1801, 0, &mqc_states[6], &mqc_states[18]}, + {0x1801, 1, &mqc_states[7], &mqc_states[19]}, + {0x0ac1, 0, &mqc_states[8], &mqc_states[24]}, + {0x0ac1, 1, &mqc_states[9], &mqc_states[25]}, + {0x0521, 0, &mqc_states[10], &mqc_states[58]}, + {0x0521, 1, &mqc_states[11], &mqc_states[59]}, + {0x0221, 0, &mqc_states[76], &mqc_states[66]}, + {0x0221, 1, &mqc_states[77], &mqc_states[67]}, + {0x5601, 0, &mqc_states[14], &mqc_states[13]}, + {0x5601, 1, &mqc_states[15], &mqc_states[12]}, + {0x5401, 0, &mqc_states[16], &mqc_states[28]}, + {0x5401, 1, &mqc_states[17], &mqc_states[29]}, + {0x4801, 0, &mqc_states[18], &mqc_states[28]}, + {0x4801, 1, &mqc_states[19], &mqc_states[29]}, + {0x3801, 0, &mqc_states[20], &mqc_states[28]}, + {0x3801, 1, &mqc_states[21], &mqc_states[29]}, + {0x3001, 0, &mqc_states[22], &mqc_states[34]}, + {0x3001, 1, &mqc_states[23], &mqc_states[35]}, + {0x2401, 0, &mqc_states[24], &mqc_states[36]}, + {0x2401, 1, &mqc_states[25], &mqc_states[37]}, + {0x1c01, 0, &mqc_states[26], &mqc_states[40]}, + {0x1c01, 1, &mqc_states[27], &mqc_states[41]}, + {0x1601, 0, &mqc_states[58], &mqc_states[42]}, + {0x1601, 1, &mqc_states[59], &mqc_states[43]}, + {0x5601, 0, &mqc_states[30], &mqc_states[29]}, + {0x5601, 1, &mqc_states[31], &mqc_states[28]}, + {0x5401, 0, &mqc_states[32], &mqc_states[28]}, + {0x5401, 1, &mqc_states[33], &mqc_states[29]}, + {0x5101, 0, &mqc_states[34], &mqc_states[30]}, + {0x5101, 1, &mqc_states[35], &mqc_states[31]}, + {0x4801, 0, &mqc_states[36], &mqc_states[32]}, + {0x4801, 1, &mqc_states[37], &mqc_states[33]}, + {0x3801, 0, &mqc_states[38], &mqc_states[34]}, + {0x3801, 1, &mqc_states[39], &mqc_states[35]}, + {0x3401, 0, &mqc_states[40], &mqc_states[36]}, + {0x3401, 1, &mqc_states[41], &mqc_states[37]}, + {0x3001, 0, &mqc_states[42], &mqc_states[38]}, + {0x3001, 1, &mqc_states[43], &mqc_states[39]}, + {0x2801, 0, &mqc_states[44], &mqc_states[38]}, + {0x2801, 1, &mqc_states[45], &mqc_states[39]}, + {0x2401, 0, &mqc_states[46], &mqc_states[40]}, + {0x2401, 1, &mqc_states[47], &mqc_states[41]}, + {0x2201, 0, &mqc_states[48], &mqc_states[42]}, + {0x2201, 1, &mqc_states[49], &mqc_states[43]}, + {0x1c01, 0, &mqc_states[50], &mqc_states[44]}, + {0x1c01, 1, &mqc_states[51], &mqc_states[45]}, + {0x1801, 0, &mqc_states[52], &mqc_states[46]}, + {0x1801, 1, &mqc_states[53], &mqc_states[47]}, + {0x1601, 0, &mqc_states[54], &mqc_states[48]}, + {0x1601, 1, &mqc_states[55], &mqc_states[49]}, + {0x1401, 0, &mqc_states[56], &mqc_states[50]}, + {0x1401, 1, &mqc_states[57], &mqc_states[51]}, + {0x1201, 0, &mqc_states[58], &mqc_states[52]}, + {0x1201, 1, &mqc_states[59], &mqc_states[53]}, + {0x1101, 0, &mqc_states[60], &mqc_states[54]}, + {0x1101, 1, &mqc_states[61], &mqc_states[55]}, + {0x0ac1, 0, &mqc_states[62], &mqc_states[56]}, + {0x0ac1, 1, &mqc_states[63], &mqc_states[57]}, + {0x09c1, 0, &mqc_states[64], &mqc_states[58]}, + {0x09c1, 1, &mqc_states[65], &mqc_states[59]}, + {0x08a1, 0, &mqc_states[66], &mqc_states[60]}, + {0x08a1, 1, &mqc_states[67], &mqc_states[61]}, + {0x0521, 0, &mqc_states[68], &mqc_states[62]}, + {0x0521, 1, &mqc_states[69], &mqc_states[63]}, + {0x0441, 0, &mqc_states[70], &mqc_states[64]}, + {0x0441, 1, &mqc_states[71], &mqc_states[65]}, + {0x02a1, 0, &mqc_states[72], &mqc_states[66]}, + {0x02a1, 1, &mqc_states[73], &mqc_states[67]}, + {0x0221, 0, &mqc_states[74], &mqc_states[68]}, + {0x0221, 1, &mqc_states[75], &mqc_states[69]}, + {0x0141, 0, &mqc_states[76], &mqc_states[70]}, + {0x0141, 1, &mqc_states[77], &mqc_states[71]}, + {0x0111, 0, &mqc_states[78], &mqc_states[72]}, + {0x0111, 1, &mqc_states[79], &mqc_states[73]}, + {0x0085, 0, &mqc_states[80], &mqc_states[74]}, + {0x0085, 1, &mqc_states[81], &mqc_states[75]}, + {0x0049, 0, &mqc_states[82], &mqc_states[76]}, + {0x0049, 1, &mqc_states[83], &mqc_states[77]}, + {0x0025, 0, &mqc_states[84], &mqc_states[78]}, + {0x0025, 1, &mqc_states[85], &mqc_states[79]}, + {0x0015, 0, &mqc_states[86], &mqc_states[80]}, + {0x0015, 1, &mqc_states[87], &mqc_states[81]}, + {0x0009, 0, &mqc_states[88], &mqc_states[82]}, + {0x0009, 1, &mqc_states[89], &mqc_states[83]}, + {0x0005, 0, &mqc_states[90], &mqc_states[84]}, + {0x0005, 1, &mqc_states[91], &mqc_states[85]}, + {0x0001, 0, &mqc_states[90], &mqc_states[86]}, + {0x0001, 1, &mqc_states[91], &mqc_states[87]}, + {0x5601, 0, &mqc_states[92], &mqc_states[92]}, + {0x5601, 1, &mqc_states[93], &mqc_states[93]}, +}; + +/* +========================================================== + local functions +========================================================== +*/ + +void opj_mqc_byteout(opj_mqc_t *mqc) { + if (*mqc->bp == 0xff) { + mqc->bp++; + *mqc->bp = (OPJ_BYTE)(mqc->c >> 20); + mqc->c &= 0xfffff; + mqc->ct = 7; + } else { + if ((mqc->c & 0x8000000) == 0) { /* ((mqc->c&0x8000000)==0) CHANGE */ + mqc->bp++; + *mqc->bp = (OPJ_BYTE)(mqc->c >> 19); + mqc->c &= 0x7ffff; + mqc->ct = 8; + } else { + (*mqc->bp)++; + if (*mqc->bp == 0xff) { + mqc->c &= 0x7ffffff; + mqc->bp++; + *mqc->bp = (OPJ_BYTE)(mqc->c >> 20); + mqc->c &= 0xfffff; + mqc->ct = 7; + } else { + mqc->bp++; + *mqc->bp = (OPJ_BYTE)(mqc->c >> 19); + mqc->c &= 0x7ffff; + mqc->ct = 8; + } + } + } +} + +void opj_mqc_renorme(opj_mqc_t *mqc) { + do { + mqc->a <<= 1; + mqc->c <<= 1; + mqc->ct--; + if (mqc->ct == 0) { + opj_mqc_byteout(mqc); + } + } while ((mqc->a & 0x8000) == 0); +} + +void opj_mqc_codemps(opj_mqc_t *mqc) { + mqc->a -= (*mqc->curctx)->qeval; + if ((mqc->a & 0x8000) == 0) { + if (mqc->a < (*mqc->curctx)->qeval) { + mqc->a = (*mqc->curctx)->qeval; + } else { + mqc->c += (*mqc->curctx)->qeval; + } + *mqc->curctx = (*mqc->curctx)->nmps; + opj_mqc_renorme(mqc); + } else { + mqc->c += (*mqc->curctx)->qeval; + } +} + +void opj_mqc_codelps(opj_mqc_t *mqc) { + mqc->a -= (*mqc->curctx)->qeval; + if (mqc->a < (*mqc->curctx)->qeval) { + mqc->c += (*mqc->curctx)->qeval; + } else { + mqc->a = (*mqc->curctx)->qeval; + } + *mqc->curctx = (*mqc->curctx)->nlps; + opj_mqc_renorme(mqc); +} + +void opj_mqc_setbits(opj_mqc_t *mqc) { + OPJ_UINT32 tempc = mqc->c + mqc->a; + mqc->c |= 0xffff; + if (mqc->c >= tempc) { + mqc->c -= 0x8000; + } +} + +static INLINE OPJ_INT32 opj_mqc_mpsexchange(opj_mqc_t *const mqc) { + OPJ_INT32 d; + if (mqc->a < (*mqc->curctx)->qeval) { + d = (OPJ_INT32)(1 - (*mqc->curctx)->mps); + *mqc->curctx = (*mqc->curctx)->nlps; + } else { + d = (OPJ_INT32)(*mqc->curctx)->mps; + *mqc->curctx = (*mqc->curctx)->nmps; + } + + return d; +} + +static INLINE OPJ_INT32 opj_mqc_lpsexchange(opj_mqc_t *const mqc) { + OPJ_INT32 d; + if (mqc->a < (*mqc->curctx)->qeval) { + mqc->a = (*mqc->curctx)->qeval; + d = (OPJ_INT32)(*mqc->curctx)->mps; + *mqc->curctx = (*mqc->curctx)->nmps; + } else { + mqc->a = (*mqc->curctx)->qeval; + d = (OPJ_INT32)(1 - (*mqc->curctx)->mps); + *mqc->curctx = (*mqc->curctx)->nlps; + } + + return d; +} + +#ifdef MQC_PERF_OPT +static INLINE void opj_mqc_bytein(opj_mqc_t *const mqc) { + unsigned int i = *((unsigned int *) mqc->bp); + mqc->c += i & 0xffff00; + mqc->ct = i & 0x0f; + mqc->bp += (i >> 2) & 0x04; +} +#else +static void opj_mqc_bytein(opj_mqc_t *const mqc) { + if (mqc->bp != mqc->end) { + OPJ_UINT32 c; + if (mqc->bp + 1 != mqc->end) { + c = *(mqc->bp + 1); + } else { + c = 0xff; + } + if (*mqc->bp == 0xff) { + if (c > 0x8f) { + mqc->c += 0xff00; + mqc->ct = 8; + } else { + mqc->bp++; + mqc->c += c << 9; + mqc->ct = 7; + } + } else { + mqc->bp++; + mqc->c += c << 8; + mqc->ct = 8; + } + } else { + mqc->c += 0xff00; + mqc->ct = 8; + } +} +#endif + +static INLINE void opj_mqc_renormd(opj_mqc_t *const mqc) { + do { + if (mqc->ct == 0) { + opj_mqc_bytein(mqc); + } + mqc->a <<= 1; + mqc->c <<= 1; + mqc->ct--; + } while (mqc->a < 0x8000); +} + +/* +========================================================== + MQ-Coder interface +========================================================== +*/ + +opj_mqc_t* opj_mqc_create(void) { + opj_mqc_t *mqc = (opj_mqc_t*)opj_malloc(sizeof(opj_mqc_t)); +#ifdef MQC_PERF_OPT + if (mqc) { + mqc->buffer = NULL; + } +#endif + return mqc; +} + +void opj_mqc_destroy(opj_mqc_t *mqc) { + if(mqc) { +#ifdef MQC_PERF_OPT + if (mqc->buffer) { + opj_free(mqc->buffer); + } +#endif + opj_free(mqc); + } +} + +OPJ_UINT32 opj_mqc_numbytes(opj_mqc_t *mqc) { + const ptrdiff_t diff = mqc->bp - mqc->start; +#if 0 + assert( diff <= 0xffffffff && diff >= 0 ); /* UINT32_MAX */ +#endif + return (OPJ_UINT32)diff; +} + +void opj_mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp) { + /* TODO MSD: need to take a look to the v2 version */ + opj_mqc_setcurctx(mqc, 0); + mqc->a = 0x8000; + mqc->c = 0; + mqc->bp = bp - 1; + mqc->ct = 12; + if (*mqc->bp == 0xff) { + mqc->ct = 13; + } + mqc->start = bp; +} + +void opj_mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d) { + if ((*mqc->curctx)->mps == d) { + opj_mqc_codemps(mqc); + } else { + opj_mqc_codelps(mqc); + } +} + +void opj_mqc_flush(opj_mqc_t *mqc) { + opj_mqc_setbits(mqc); + mqc->c <<= mqc->ct; + opj_mqc_byteout(mqc); + mqc->c <<= mqc->ct; + opj_mqc_byteout(mqc); + + if (*mqc->bp != 0xff) { + mqc->bp++; + } +} + +void opj_mqc_bypass_init_enc(opj_mqc_t *mqc) { + mqc->c = 0; + mqc->ct = 8; + /*if (*mqc->bp == 0xff) { + mqc->ct = 7; + } */ +} + +void opj_mqc_bypass_enc(opj_mqc_t *mqc, OPJ_UINT32 d) { + mqc->ct--; + mqc->c = mqc->c + (d << mqc->ct); + if (mqc->ct == 0) { + mqc->bp++; + *mqc->bp = (OPJ_BYTE)mqc->c; + mqc->ct = 8; + if (*mqc->bp == 0xff) { + mqc->ct = 7; + } + mqc->c = 0; + } +} + +OPJ_UINT32 opj_mqc_bypass_flush_enc(opj_mqc_t *mqc) { + OPJ_BYTE bit_padding; + + bit_padding = 0; + + if (mqc->ct != 0) { + while (mqc->ct > 0) { + mqc->ct--; + mqc->c += (OPJ_UINT32)(bit_padding << mqc->ct); + bit_padding = (bit_padding + 1) & 0x01; + } + mqc->bp++; + *mqc->bp = (OPJ_BYTE)mqc->c; + mqc->ct = 8; + mqc->c = 0; + } + + return 1; +} + +void opj_mqc_reset_enc(opj_mqc_t *mqc) { + opj_mqc_resetstates(mqc); + opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); +} + +OPJ_UINT32 opj_mqc_restart_enc(opj_mqc_t *mqc) { + OPJ_UINT32 correction = 1; + + /* <flush part> */ + OPJ_INT32 n = (OPJ_INT32)(27 - 15 - mqc->ct); + mqc->c <<= mqc->ct; + while (n > 0) { + opj_mqc_byteout(mqc); + n -= (OPJ_INT32)mqc->ct; + mqc->c <<= mqc->ct; + } + opj_mqc_byteout(mqc); + + return correction; +} + +void opj_mqc_restart_init_enc(opj_mqc_t *mqc) { + /* <Re-init part> */ + opj_mqc_setcurctx(mqc, 0); + mqc->a = 0x8000; + mqc->c = 0; + mqc->ct = 12; + mqc->bp--; + if (*mqc->bp == 0xff) { + mqc->ct = 13; + } +} + +void opj_mqc_erterm_enc(opj_mqc_t *mqc) { + OPJ_INT32 k = (OPJ_INT32)(11 - mqc->ct + 1); + + while (k > 0) { + mqc->c <<= mqc->ct; + mqc->ct = 0; + opj_mqc_byteout(mqc); + k -= (OPJ_INT32)mqc->ct; + } + + if (*mqc->bp != 0xff) { + opj_mqc_byteout(mqc); + } +} + +void opj_mqc_segmark_enc(opj_mqc_t *mqc) { + OPJ_UINT32 i; + opj_mqc_setcurctx(mqc, 18); + + for (i = 1; i < 5; i++) { + opj_mqc_encode(mqc, i % 2); + } +} + +OPJ_BOOL opj_mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len) { + opj_mqc_setcurctx(mqc, 0); + mqc->start = bp; + mqc->end = bp + len; + mqc->bp = bp; + if (len==0) mqc->c = 0xff << 16; + else mqc->c = (OPJ_UINT32)(*mqc->bp << 16); + +#ifdef MQC_PERF_OPT /* TODO_MSD: check this option and put in experimental */ + { + OPJ_UINT32 c; + OPJ_UINT32 *ip; + OPJ_BYTE *end = mqc->end - 1; + void* new_buffer = opj_realloc(mqc->buffer, (len + 1) * sizeof(OPJ_UINT32)); + if (! new_buffer) { + opj_free(mqc->buffer); + mqc->buffer = NULL; + return OPJ_FALSE; + } + mqc->buffer = new_buffer; + + ip = (OPJ_UINT32 *) mqc->buffer; + + while (bp < end) { + c = *(bp + 1); + if (*bp == 0xff) { + if (c > 0x8f) { + break; + } else { + *ip = 0x00000017 | (c << 9); + } + } else { + *ip = 0x00000018 | (c << 8); + } + bp++; + ip++; + } + + /* Handle last byte of data */ + c = 0xff; + if (*bp == 0xff) { + *ip = 0x0000ff18; + } else { + bp++; + *ip = 0x00000018 | (c << 8); + } + ip++; + + *ip = 0x0000ff08; + mqc->bp = mqc->buffer; + } +#endif + opj_mqc_bytein(mqc); + mqc->c <<= 7; + mqc->ct -= 7; + mqc->a = 0x8000; + return OPJ_TRUE; +} + +OPJ_INT32 opj_mqc_decode(opj_mqc_t *const mqc) { + OPJ_INT32 d; + mqc->a -= (*mqc->curctx)->qeval; + if ((mqc->c >> 16) < (*mqc->curctx)->qeval) { + d = opj_mqc_lpsexchange(mqc); + opj_mqc_renormd(mqc); + } else { + mqc->c -= (*mqc->curctx)->qeval << 16; + if ((mqc->a & 0x8000) == 0) { + d = opj_mqc_mpsexchange(mqc); + opj_mqc_renormd(mqc); + } else { + d = (OPJ_INT32)(*mqc->curctx)->mps; + } + } + + return d; +} + +void opj_mqc_resetstates(opj_mqc_t *mqc) { + OPJ_UINT32 i; + for (i = 0; i < MQC_NUMCTXS; i++) { + mqc->ctxs[i] = mqc_states; + } +} + +void opj_mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob) { + mqc->ctxs[ctxno] = &mqc_states[msb + (OPJ_UINT32)(prob << 1)]; +} + + diff --git a/third_party/libopenjpeg20/mqc.h b/third_party/libopenjpeg20/mqc.h new file mode 100644 index 0000000000..69a2d46029 --- /dev/null +++ b/third_party/libopenjpeg20/mqc.h @@ -0,0 +1,207 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __MQC_H +#define __MQC_H +/** +@file mqc.h +@brief Implementation of an MQ-Coder (MQC) + +The functions in MQC.C have for goal to realize the MQ-coder operations. The functions +in MQC.C are used by some function in T1.C. +*/ + +/** @defgroup MQC MQC - Implementation of an MQ-Coder */ +/*@{*/ + +/** +This struct defines the state of a context. +*/ +typedef struct opj_mqc_state { + /** the probability of the Least Probable Symbol (0.75->0x8000, 1.5->0xffff) */ + OPJ_UINT32 qeval; + /** the Most Probable Symbol (0 or 1) */ + OPJ_UINT32 mps; + /** next state if the next encoded symbol is the MPS */ + struct opj_mqc_state *nmps; + /** next state if the next encoded symbol is the LPS */ + struct opj_mqc_state *nlps; +} opj_mqc_state_t; + +#define MQC_NUMCTXS 19 + +/** +MQ coder +*/ +typedef struct opj_mqc { + OPJ_UINT32 c; + OPJ_UINT32 a; + OPJ_UINT32 ct; + OPJ_BYTE *bp; + OPJ_BYTE *start; + OPJ_BYTE *end; + opj_mqc_state_t *ctxs[MQC_NUMCTXS]; + opj_mqc_state_t **curctx; +#ifdef MQC_PERF_OPT + unsigned char *buffer; +#endif +} opj_mqc_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a new MQC handle +@return Returns a new MQC handle if successful, returns NULL otherwise +*/ +opj_mqc_t* opj_mqc_create(void); +/** +Destroy a previously created MQC handle +@param mqc MQC handle to destroy +*/ +void opj_mqc_destroy(opj_mqc_t *mqc); +/** +Return the number of bytes written/read since initialisation +@param mqc MQC handle +@return Returns the number of bytes already encoded +*/ +OPJ_UINT32 opj_mqc_numbytes(opj_mqc_t *mqc); +/** +Reset the states of all the context of the coder/decoder +(each context is set to a state where 0 and 1 are more or less equiprobable) +@param mqc MQC handle +*/ +void opj_mqc_resetstates(opj_mqc_t *mqc); +/** +Set the state of a particular context +@param mqc MQC handle +@param ctxno Number that identifies the context +@param msb The MSB of the new state of the context +@param prob Number that identifies the probability of the symbols for the new state of the context +*/ +void opj_mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob); +/** +Initialize the encoder +@param mqc MQC handle +@param bp Pointer to the start of the buffer where the bytes will be written +*/ +void opj_mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp); +/** +Set the current context used for coding/decoding +@param mqc MQC handle +@param ctxno Number that identifies the context +*/ +#define opj_mqc_setcurctx(mqc, ctxno) (mqc)->curctx = &(mqc)->ctxs[(OPJ_UINT32)(ctxno)] +/** +Encode a symbol using the MQ-coder +@param mqc MQC handle +@param d The symbol to be encoded (0 or 1) +*/ +void opj_mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d); +/** +Flush the encoder, so that all remaining data is written +@param mqc MQC handle +*/ +void opj_mqc_flush(opj_mqc_t *mqc); +/** +BYPASS mode switch, initialization operation. +JPEG 2000 p 505. +<h2>Not fully implemented and tested !!</h2> +@param mqc MQC handle +*/ +void opj_mqc_bypass_init_enc(opj_mqc_t *mqc); +/** +BYPASS mode switch, coding operation. +JPEG 2000 p 505. +<h2>Not fully implemented and tested !!</h2> +@param mqc MQC handle +@param d The symbol to be encoded (0 or 1) +*/ +void opj_mqc_bypass_enc(opj_mqc_t *mqc, OPJ_UINT32 d); +/** +BYPASS mode switch, flush operation +<h2>Not fully implemented and tested !!</h2> +@param mqc MQC handle +@return Returns 1 (always) +*/ +OPJ_UINT32 opj_mqc_bypass_flush_enc(opj_mqc_t *mqc); +/** +RESET mode switch +@param mqc MQC handle +*/ +void opj_mqc_reset_enc(opj_mqc_t *mqc); +/** +RESTART mode switch (TERMALL) +@param mqc MQC handle +@return Returns 1 (always) +*/ +OPJ_UINT32 opj_mqc_restart_enc(opj_mqc_t *mqc); +/** +RESTART mode switch (TERMALL) reinitialisation +@param mqc MQC handle +*/ +void opj_mqc_restart_init_enc(opj_mqc_t *mqc); +/** +ERTERM mode switch (PTERM) +@param mqc MQC handle +*/ +void opj_mqc_erterm_enc(opj_mqc_t *mqc); +/** +SEGMARK mode switch (SEGSYM) +@param mqc MQC handle +*/ +void opj_mqc_segmark_enc(opj_mqc_t *mqc); +/** +Initialize the decoder +@param mqc MQC handle +@param bp Pointer to the start of the buffer from which the bytes will be read +@param len Length of the input buffer +*/ +OPJ_BOOL opj_mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len); +/** +Decode a symbol +@param mqc MQC handle +@return Returns the decoded symbol (0 or 1) +*/ +OPJ_INT32 opj_mqc_decode(opj_mqc_t * const mqc); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __MQC_H */ diff --git a/third_party/libopenjpeg20/openjpeg.c b/third_party/libopenjpeg20/openjpeg.c new file mode 100644 index 0000000000..4907c0cf45 --- /dev/null +++ b/third_party/libopenjpeg20/openjpeg.c @@ -0,0 +1,962 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef _WIN32 +#include <windows.h> +#endif /* _WIN32 */ + +#include "opj_includes.h" + + +/* ---------------------------------------------------------------------- */ +/* Functions to set the message handlers */ + +OPJ_BOOL OPJ_CALLCONV opj_set_info_handler( opj_codec_t * p_codec, + opj_msg_callback p_callback, + void * p_user_data) +{ + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + if(! l_codec){ + return OPJ_FALSE; + } + + l_codec->m_event_mgr.info_handler = p_callback; + l_codec->m_event_mgr.m_info_data = p_user_data; + + return OPJ_TRUE; +} + +OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler( opj_codec_t * p_codec, + opj_msg_callback p_callback, + void * p_user_data) +{ + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + if (! l_codec) { + return OPJ_FALSE; + } + + l_codec->m_event_mgr.warning_handler = p_callback; + l_codec->m_event_mgr.m_warning_data = p_user_data; + + return OPJ_TRUE; +} + +OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec, + opj_msg_callback p_callback, + void * p_user_data) +{ + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + if (! l_codec) { + return OPJ_FALSE; + } + + l_codec->m_event_mgr.error_handler = p_callback; + l_codec->m_event_mgr.m_error_data = p_user_data; + + return OPJ_TRUE; +} + +/* ---------------------------------------------------------------------- */ + +static OPJ_SIZE_T opj_read_from_file (void * p_buffer, OPJ_SIZE_T p_nb_bytes, FILE * p_file) +{ + OPJ_SIZE_T l_nb_read = fread(p_buffer,1,p_nb_bytes,p_file); + return l_nb_read ? l_nb_read : (OPJ_SIZE_T)-1; +} + +static OPJ_UINT64 opj_get_data_length_from_file (FILE * p_file) +{ + OPJ_OFF_T file_length = 0; + + OPJ_FSEEK(p_file, 0, SEEK_END); + file_length = (OPJ_OFF_T)OPJ_FTELL(p_file); + OPJ_FSEEK(p_file, 0, SEEK_SET); + + return (OPJ_UINT64)file_length; +} + +static OPJ_SIZE_T opj_write_from_file (void * p_buffer, OPJ_SIZE_T p_nb_bytes, FILE * p_file) +{ + return fwrite(p_buffer,1,p_nb_bytes,p_file); +} + +static OPJ_OFF_T opj_skip_from_file (OPJ_OFF_T p_nb_bytes, FILE * p_user_data) +{ + if (OPJ_FSEEK(p_user_data,p_nb_bytes,SEEK_CUR)) { + return -1; + } + + return p_nb_bytes; +} + +static OPJ_BOOL opj_seek_from_file (OPJ_OFF_T p_nb_bytes, FILE * p_user_data) +{ + if (OPJ_FSEEK(p_user_data,p_nb_bytes,SEEK_SET)) { + return OPJ_FALSE; + } + + return OPJ_TRUE; +} + +/* ---------------------------------------------------------------------- */ +#ifdef _WIN32 +#ifndef OPJ_STATIC +BOOL APIENTRY +DllMain(HINSTANCE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) { + + OPJ_ARG_NOT_USED(lpReserved); + OPJ_ARG_NOT_USED(hModule); + + switch (ul_reason_for_call) { + case DLL_PROCESS_ATTACH : + break; + case DLL_PROCESS_DETACH : + break; + case DLL_THREAD_ATTACH : + case DLL_THREAD_DETACH : + break; + } + + return TRUE; +} +#endif /* OPJ_STATIC */ +#endif /* _WIN32 */ + +/* ---------------------------------------------------------------------- */ + +const char* OPJ_CALLCONV opj_version(void) { + return OPJ_PACKAGE_VERSION; +} + +/* ---------------------------------------------------------------------- */ +/* DECOMPRESSION FUNCTIONS*/ + +opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT p_format) +{ + opj_codec_private_t *l_codec = 00; + + l_codec = (opj_codec_private_t*) opj_calloc(1, sizeof(opj_codec_private_t)); + if (!l_codec){ + return 00; + } + + l_codec->is_decompressor = 1; + + switch (p_format) { + case OPJ_CODEC_J2K: + l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) j2k_dump; + + l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) j2k_get_cstr_info; + + l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) j2k_get_cstr_index; + + l_codec->m_codec_data.m_decompression.opj_decode = + (OPJ_BOOL (*) ( void *, + struct opj_stream_private *, + opj_image_t*, struct opj_event_mgr * )) opj_j2k_decode; + + l_codec->m_codec_data.m_decompression.opj_end_decompress = + (OPJ_BOOL (*) ( void *, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_j2k_end_decompress; + + l_codec->m_codec_data.m_decompression.opj_read_header = + (OPJ_BOOL (*) ( struct opj_stream_private *, + void *, + opj_image_t **, + struct opj_event_mgr * )) opj_j2k_read_header; + + l_codec->m_codec_data.m_decompression.opj_destroy = + (void (*) (void *))opj_j2k_destroy; + + l_codec->m_codec_data.m_decompression.opj_setup_decoder = + (void (*) (void * , opj_dparameters_t * )) opj_j2k_setup_decoder; + + l_codec->m_codec_data.m_decompression.opj_read_tile_header = + (OPJ_BOOL (*) ( void *, + OPJ_UINT32*, + OPJ_UINT32*, + OPJ_INT32*, OPJ_INT32*, + OPJ_INT32*, OPJ_INT32*, + OPJ_UINT32*, + OPJ_BOOL*, + struct opj_stream_private *, + struct opj_event_mgr * )) opj_j2k_read_tile_header; + + l_codec->m_codec_data.m_decompression.opj_decode_tile_data = + (OPJ_BOOL (*) ( void *, + OPJ_UINT32, + OPJ_BYTE*, + OPJ_UINT32, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_j2k_decode_tile; + + l_codec->m_codec_data.m_decompression.opj_set_decode_area = + (OPJ_BOOL (*) ( void *, + opj_image_t*, + OPJ_INT32, OPJ_INT32, OPJ_INT32, OPJ_INT32, + struct opj_event_mgr *)) opj_j2k_set_decode_area; + + l_codec->m_codec_data.m_decompression.opj_get_decoded_tile = + (OPJ_BOOL (*) ( void *p_codec, + opj_stream_private_t *p_cio, + opj_image_t *p_image, + struct opj_event_mgr * p_manager, + OPJ_UINT32 tile_index)) opj_j2k_get_tile; + + l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor = + (OPJ_BOOL (*) ( void * p_codec, + OPJ_UINT32 res_factor, + struct opj_event_mgr * p_manager)) opj_j2k_set_decoded_resolution_factor; + + l_codec->m_codec = opj_j2k_create_decompress(); + + if (! l_codec->m_codec) { + opj_free(l_codec); + return NULL; + } + + break; + + case OPJ_CODEC_JP2: + /* get a JP2 decoder handle */ + l_codec->opj_dump_codec = (void (*) (void*, OPJ_INT32, FILE*)) jp2_dump; + + l_codec->opj_get_codec_info = (opj_codestream_info_v2_t* (*) (void*) ) jp2_get_cstr_info; + + l_codec->opj_get_codec_index = (opj_codestream_index_t* (*) (void*) ) jp2_get_cstr_index; + + l_codec->m_codec_data.m_decompression.opj_decode = + (OPJ_BOOL (*) ( void *, + struct opj_stream_private *, + opj_image_t*, + struct opj_event_mgr * )) opj_jp2_decode; + + l_codec->m_codec_data.m_decompression.opj_end_decompress = + (OPJ_BOOL (*) ( void *, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_jp2_end_decompress; + + l_codec->m_codec_data.m_decompression.opj_read_header = + (OPJ_BOOL (*) ( struct opj_stream_private *, + void *, + opj_image_t **, + struct opj_event_mgr * )) opj_jp2_read_header; + + l_codec->m_codec_data.m_decompression.opj_read_tile_header = + (OPJ_BOOL (*) ( void *, + OPJ_UINT32*, + OPJ_UINT32*, + OPJ_INT32*, + OPJ_INT32*, + OPJ_INT32 * , + OPJ_INT32 * , + OPJ_UINT32 * , + OPJ_BOOL *, + struct opj_stream_private *, + struct opj_event_mgr * )) opj_jp2_read_tile_header; + + l_codec->m_codec_data.m_decompression.opj_decode_tile_data = + (OPJ_BOOL (*) ( void *, + OPJ_UINT32,OPJ_BYTE*,OPJ_UINT32, + struct opj_stream_private *, + struct opj_event_mgr * )) opj_jp2_decode_tile; + + l_codec->m_codec_data.m_decompression.opj_destroy = (void (*) (void *))opj_jp2_destroy; + + l_codec->m_codec_data.m_decompression.opj_setup_decoder = + (void (*) (void * ,opj_dparameters_t * )) opj_jp2_setup_decoder; + + l_codec->m_codec_data.m_decompression.opj_set_decode_area = + (OPJ_BOOL (*) ( void *, + opj_image_t*, + OPJ_INT32,OPJ_INT32,OPJ_INT32,OPJ_INT32, + struct opj_event_mgr * )) opj_jp2_set_decode_area; + + l_codec->m_codec_data.m_decompression.opj_get_decoded_tile = + (OPJ_BOOL (*) ( void *p_codec, + opj_stream_private_t *p_cio, + opj_image_t *p_image, + struct opj_event_mgr * p_manager, + OPJ_UINT32 tile_index)) opj_jp2_get_tile; + + l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor = + (OPJ_BOOL (*) ( void * p_codec, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager)) opj_jp2_set_decoded_resolution_factor; + + l_codec->m_codec = opj_jp2_create(OPJ_TRUE); + + if (! l_codec->m_codec) { + opj_free(l_codec); + return 00; + } + + break; + case OPJ_CODEC_UNKNOWN: + case OPJ_CODEC_JPT: + default: + opj_free(l_codec); + return 00; + } + + opj_set_default_event_handler(&(l_codec->m_event_mgr)); + return (opj_codec_t*) l_codec; +} + +void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters) { + if(parameters) { + memset(parameters, 0, sizeof(opj_dparameters_t)); + /* default decoding parameters */ + parameters->cp_layer = 0; + parameters->cp_reduce = 0; + + parameters->decod_format = -1; + parameters->cod_format = -1; + parameters->flags = 0; +/* UniPG>> */ +#ifdef USE_JPWL + parameters->jpwl_correct = OPJ_FALSE; + parameters->jpwl_exp_comps = JPWL_EXPECTED_COMPONENTS; + parameters->jpwl_max_tiles = JPWL_MAXIMUM_TILES; +#endif /* USE_JPWL */ +/* <<UniPG */ + } +} + +OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec, + opj_dparameters_t *parameters + ) +{ + if (p_codec && parameters) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if (! l_codec->is_decompressor) { + opj_event_msg(&(l_codec->m_event_mgr), EVT_ERROR, + "Codec provided to the opj_setup_decoder function is not a decompressor handler.\n"); + return OPJ_FALSE; + } + + l_codec->m_codec_data.m_decompression.opj_setup_decoder(l_codec->m_codec, + parameters); + return OPJ_TRUE; + } + return OPJ_FALSE; +} + +OPJ_BOOL OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream, + opj_codec_t *p_codec, + opj_image_t **p_image ) +{ + if (p_codec && p_stream) { + opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec; + opj_stream_private_t* l_stream = (opj_stream_private_t*) p_stream; + + if(! l_codec->is_decompressor) { + opj_event_msg(&(l_codec->m_event_mgr), EVT_ERROR, + "Codec provided to the opj_read_header function is not a decompressor handler.\n"); + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_read_header( l_stream, + l_codec->m_codec, + p_image, + &(l_codec->m_event_mgr) ); + } + + return OPJ_FALSE; +} + +OPJ_BOOL OPJ_CALLCONV opj_decode( opj_codec_t *p_codec, + opj_stream_t *p_stream, + opj_image_t* p_image) +{ + if (p_codec && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_decode(l_codec->m_codec, + l_stream, + p_image, + &(l_codec->m_event_mgr) ); + } + + return OPJ_FALSE; +} + +OPJ_BOOL OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y + ) +{ + if (p_codec) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_set_decode_area( l_codec->m_codec, + p_image, + p_start_x, p_start_y, + p_end_x, p_end_y, + &(l_codec->m_event_mgr) ); + } + return OPJ_FALSE; +} + +OPJ_BOOL OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec, + opj_stream_t * p_stream, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + OPJ_BOOL * p_should_go_on) +{ + if (p_codec && p_stream && p_data_size && p_tile_index) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_read_tile_header( l_codec->m_codec, + p_tile_index, + p_data_size, + p_tile_x0, p_tile_y0, + p_tile_x1, p_tile_y1, + p_nb_comps, + p_should_go_on, + l_stream, + &(l_codec->m_event_mgr)); + } + return OPJ_FALSE; +} + +OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_t *p_stream + ) +{ + if (p_codec && p_data && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_decode_tile_data( l_codec->m_codec, + p_tile_index, + p_data, + p_data_size, + l_stream, + &(l_codec->m_event_mgr) ); + } + return OPJ_FALSE; +} + +OPJ_BOOL OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec, + opj_stream_t *p_stream, + opj_image_t *p_image, + OPJ_UINT32 tile_index) +{ + if (p_codec && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_get_decoded_tile( l_codec->m_codec, + l_stream, + p_image, + &(l_codec->m_event_mgr), + tile_index); + } + + return OPJ_FALSE; +} + +OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, + OPJ_UINT32 res_factor ) +{ + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if ( !l_codec ){ + fprintf(stderr, "[ERROR] Input parameters of the setup_decoder function are incorrect.\n"); + return OPJ_FALSE; + } + + l_codec->m_codec_data.m_decompression.opj_set_decoded_resolution_factor(l_codec->m_codec, + res_factor, + &(l_codec->m_event_mgr) ); + return OPJ_TRUE; +} + +/* ---------------------------------------------------------------------- */ +/* COMPRESSION FUNCTIONS*/ + +opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT p_format) +{ + opj_codec_private_t *l_codec = 00; + + l_codec = (opj_codec_private_t*)opj_calloc(1, sizeof(opj_codec_private_t)); + if (!l_codec) { + return 00; + } + + l_codec->is_decompressor = 0; + + switch(p_format) { + case OPJ_CODEC_J2K: + l_codec->m_codec_data.m_compression.opj_encode = (OPJ_BOOL (*) (void *, + struct opj_stream_private *, + struct opj_event_mgr * )) opj_j2k_encode; + + l_codec->m_codec_data.m_compression.opj_end_compress = (OPJ_BOOL (*) ( void *, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_j2k_end_compress; + + l_codec->m_codec_data.m_compression.opj_start_compress = (OPJ_BOOL (*) (void *, + struct opj_stream_private *, + struct opj_image * , + struct opj_event_mgr *)) opj_j2k_start_compress; + + l_codec->m_codec_data.m_compression.opj_write_tile = (OPJ_BOOL (*) (void *, + OPJ_UINT32, + OPJ_BYTE*, + OPJ_UINT32, + struct opj_stream_private *, + struct opj_event_mgr *) ) opj_j2k_write_tile; + + l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) opj_j2k_destroy; + + l_codec->m_codec_data.m_compression.opj_setup_encoder = (OPJ_BOOL (*) ( void *, + opj_cparameters_t *, + struct opj_image *, + struct opj_event_mgr * )) opj_j2k_setup_encoder; + + l_codec->m_codec = opj_j2k_create_compress(); + if (! l_codec->m_codec) { + opj_free(l_codec); + return 00; + } + + break; + + case OPJ_CODEC_JP2: + /* get a JP2 decoder handle */ + l_codec->m_codec_data.m_compression.opj_encode = (OPJ_BOOL (*) (void *, + struct opj_stream_private *, + struct opj_event_mgr * )) opj_jp2_encode; + + l_codec->m_codec_data.m_compression.opj_end_compress = (OPJ_BOOL (*) ( void *, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_jp2_end_compress; + + l_codec->m_codec_data.m_compression.opj_start_compress = (OPJ_BOOL (*) (void *, + struct opj_stream_private *, + struct opj_image * , + struct opj_event_mgr *)) opj_jp2_start_compress; + + l_codec->m_codec_data.m_compression.opj_write_tile = (OPJ_BOOL (*) (void *, + OPJ_UINT32, + OPJ_BYTE*, + OPJ_UINT32, + struct opj_stream_private *, + struct opj_event_mgr *)) opj_jp2_write_tile; + + l_codec->m_codec_data.m_compression.opj_destroy = (void (*) (void *)) opj_jp2_destroy; + + l_codec->m_codec_data.m_compression.opj_setup_encoder = (OPJ_BOOL (*) ( void *, + opj_cparameters_t *, + struct opj_image *, + struct opj_event_mgr * )) opj_jp2_setup_encoder; + + l_codec->m_codec = opj_jp2_create(OPJ_FALSE); + if (! l_codec->m_codec) { + opj_free(l_codec); + return 00; + } + + break; + + case OPJ_CODEC_UNKNOWN: + case OPJ_CODEC_JPT: + default: + opj_free(l_codec); + return 00; + } + + opj_set_default_event_handler(&(l_codec->m_event_mgr)); + return (opj_codec_t*) l_codec; +} + +void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters) { + if(parameters) { + memset(parameters, 0, sizeof(opj_cparameters_t)); + /* default coding parameters */ + parameters->cp_cinema = OPJ_OFF; /* DEPRECATED */ + parameters->rsiz = OPJ_PROFILE_NONE; + parameters->max_comp_size = 0; + parameters->numresolution = 6; + parameters->cp_rsiz = OPJ_STD_RSIZ; /* DEPRECATED */ + parameters->cblockw_init = 64; + parameters->cblockh_init = 64; + parameters->prog_order = OPJ_LRCP; + parameters->roi_compno = -1; /* no ROI */ + parameters->subsampling_dx = 1; + parameters->subsampling_dy = 1; + parameters->tp_on = 0; + parameters->decod_format = -1; + parameters->cod_format = -1; + parameters->tcp_rates[0] = 0; + parameters->tcp_numlayers = 0; + parameters->cp_disto_alloc = 0; + parameters->cp_fixed_alloc = 0; + parameters->cp_fixed_quality = 0; + parameters->jpip_on = OPJ_FALSE; +/* UniPG>> */ +#ifdef USE_JPWL + parameters->jpwl_epc_on = OPJ_FALSE; + parameters->jpwl_hprot_MH = -1; /* -1 means unassigned */ + { + int i; + for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { + parameters->jpwl_hprot_TPH_tileno[i] = -1; /* unassigned */ + parameters->jpwl_hprot_TPH[i] = 0; /* absent */ + } + }; + { + int i; + for (i = 0; i < JPWL_MAX_NO_PACKSPECS; i++) { + parameters->jpwl_pprot_tileno[i] = -1; /* unassigned */ + parameters->jpwl_pprot_packno[i] = -1; /* unassigned */ + parameters->jpwl_pprot[i] = 0; /* absent */ + } + }; + parameters->jpwl_sens_size = 0; /* 0 means no ESD */ + parameters->jpwl_sens_addr = 0; /* 0 means auto */ + parameters->jpwl_sens_range = 0; /* 0 means packet */ + parameters->jpwl_sens_MH = -1; /* -1 means unassigned */ + { + int i; + for (i = 0; i < JPWL_MAX_NO_TILESPECS; i++) { + parameters->jpwl_sens_TPH_tileno[i] = -1; /* unassigned */ + parameters->jpwl_sens_TPH[i] = -1; /* absent */ + } + }; +#endif /* USE_JPWL */ +/* <<UniPG */ + } +} + +OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec, + opj_cparameters_t *parameters, + opj_image_t *p_image) +{ + if (p_codec && parameters && p_image) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if (! l_codec->is_decompressor) { + l_codec->m_codec_data.m_compression.opj_setup_encoder( l_codec->m_codec, + parameters, + p_image, + &(l_codec->m_event_mgr) ); + return OPJ_TRUE; + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec, + opj_image_t * p_image, + opj_stream_t *p_stream) +{ + if (p_codec && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return l_codec->m_codec_data.m_compression.opj_start_compress( l_codec->m_codec, + l_stream, + p_image, + &(l_codec->m_event_mgr)); + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_info, opj_stream_t *p_stream) +{ + if (p_info && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_info; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return l_codec->m_codec_data.m_compression.opj_encode( l_codec->m_codec, + l_stream, + &(l_codec->m_event_mgr)); + } + } + + return OPJ_FALSE; + +} + +OPJ_BOOL OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec, + opj_stream_t *p_stream) +{ + if (p_codec && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return l_codec->m_codec_data.m_compression.opj_end_compress(l_codec->m_codec, + l_stream, + &(l_codec->m_event_mgr)); + } + } + return OPJ_FALSE; + +} + +OPJ_BOOL OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec, + opj_stream_t *p_stream) +{ + if (p_codec && p_stream) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (! l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_decompression.opj_end_decompress(l_codec->m_codec, + l_stream, + &(l_codec->m_event_mgr) ); + } + + return OPJ_FALSE; +} + +OPJ_BOOL OPJ_CALLCONV opj_set_MCT(opj_cparameters_t *parameters, + OPJ_FLOAT32 * pEncodingMatrix, + OPJ_INT32 * p_dc_shift,OPJ_UINT32 pNbComp) +{ + OPJ_UINT32 l_matrix_size = pNbComp * pNbComp * (OPJ_UINT32)sizeof(OPJ_FLOAT32); + OPJ_UINT32 l_dc_shift_size = pNbComp * (OPJ_UINT32)sizeof(OPJ_INT32); + OPJ_UINT32 l_mct_total_size = l_matrix_size + l_dc_shift_size; + + /* add MCT capability */ + if (OPJ_IS_PART2(parameters->rsiz)) { + parameters->rsiz |= OPJ_EXTENSION_MCT; + } else { + parameters->rsiz = ((OPJ_PROFILE_PART2) | (OPJ_EXTENSION_MCT)); + } + parameters->irreversible = 1; + + /* use array based MCT */ + parameters->tcp_mct = 2; + parameters->mct_data = opj_malloc(l_mct_total_size); + if (! parameters->mct_data) { + return OPJ_FALSE; + } + + memcpy(parameters->mct_data,pEncodingMatrix,l_matrix_size); + memcpy(((OPJ_BYTE *) parameters->mct_data) + l_matrix_size,p_dc_shift,l_dc_shift_size); + + return OPJ_TRUE; +} + +OPJ_BOOL OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_t *p_stream ) +{ + if (p_codec && p_stream && p_data) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + opj_stream_private_t * l_stream = (opj_stream_private_t *) p_stream; + + if (l_codec->is_decompressor) { + return OPJ_FALSE; + } + + return l_codec->m_codec_data.m_compression.opj_write_tile( l_codec->m_codec, + p_tile_index, + p_data, + p_data_size, + l_stream, + &(l_codec->m_event_mgr) ); + } + + return OPJ_FALSE; +} + +/* ---------------------------------------------------------------------- */ + +void OPJ_CALLCONV opj_destroy_codec(opj_codec_t *p_codec) +{ + if (p_codec) { + opj_codec_private_t * l_codec = (opj_codec_private_t *) p_codec; + + if (l_codec->is_decompressor) { + l_codec->m_codec_data.m_decompression.opj_destroy(l_codec->m_codec); + } + else { + l_codec->m_codec_data.m_compression.opj_destroy(l_codec->m_codec); + } + + l_codec->m_codec = 00; + opj_free(l_codec); + } +} + +/* ---------------------------------------------------------------------- */ + +void OPJ_CALLCONV opj_dump_codec( opj_codec_t *p_codec, + OPJ_INT32 info_flag, + FILE* output_stream) +{ + if (p_codec) { + opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec; + + l_codec->opj_dump_codec(l_codec->m_codec, info_flag, output_stream); + return; + } + + fprintf(stderr, "[ERROR] Input parameter of the dump_codec function are incorrect.\n"); + return; +} + +opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec) +{ + if (p_codec) { + opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec; + + return l_codec->opj_get_codec_info(l_codec->m_codec); + } + + return NULL; +} + +void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info) { + if (cstr_info) { + + if ((*cstr_info)->m_default_tile_info.tccp_info){ + opj_free((*cstr_info)->m_default_tile_info.tccp_info); + } + + if ((*cstr_info)->tile_info){ + /* FIXME not used for the moment*/ + } + + opj_free((*cstr_info)); + (*cstr_info) = NULL; + } +} + +opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec) +{ + if (p_codec) { + opj_codec_private_t* l_codec = (opj_codec_private_t*) p_codec; + + return l_codec->opj_get_codec_index(l_codec->m_codec); + } + + return NULL; +} + +void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index) +{ + if (*p_cstr_index){ + j2k_destroy_cstr_index(*p_cstr_index); + (*p_cstr_index) = NULL; + } +} + +opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (const char *fname, OPJ_BOOL p_is_read_stream) +{ + return opj_stream_create_file_stream(fname, OPJ_J2K_STREAM_CHUNK_SIZE, p_is_read_stream); +} + +opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream ( + const char *fname, + OPJ_SIZE_T p_size, + OPJ_BOOL p_is_read_stream) +{ + opj_stream_t* l_stream = 00; + FILE *p_file; + const char *mode; + + if (! fname) { + return NULL; + } + + if(p_is_read_stream) mode = "rb"; else mode = "wb"; + + p_file = fopen(fname, mode); + + if (! p_file) { + return NULL; + } + + l_stream = opj_stream_create(p_size,p_is_read_stream); + if (! l_stream) { + fclose(p_file); + return NULL; + } + + opj_stream_set_user_data(l_stream, p_file, (opj_stream_free_user_data_fn) fclose); + opj_stream_set_user_data_length(l_stream, opj_get_data_length_from_file(p_file)); + opj_stream_set_read_function(l_stream, (opj_stream_read_fn) opj_read_from_file); + opj_stream_set_write_function(l_stream, (opj_stream_write_fn) opj_write_from_file); + opj_stream_set_skip_function(l_stream, (opj_stream_skip_fn) opj_skip_from_file); + opj_stream_set_seek_function(l_stream, (opj_stream_seek_fn) opj_seek_from_file); + + return l_stream; +} diff --git a/third_party/libopenjpeg20/openjpeg.h b/third_party/libopenjpeg20/openjpeg.h new file mode 100644 index 0000000000..4a8e75ce5a --- /dev/null +++ b/third_party/libopenjpeg20/openjpeg.h @@ -0,0 +1,1563 @@ + /* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2006-2007, Parvatha Elangovan + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * Copyright (c) 2010-2011, Kaori Hagihara + * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPENJPEG_H +#define OPENJPEG_H + + +/* +========================================================== + Compiler directives +========================================================== +*/ + +/* +The inline keyword is supported by C99 but not by C90. +Most compilers implement their own version of this keyword ... +*/ +#ifndef INLINE + #if defined(_MSC_VER) + #define INLINE __forceinline + #elif defined(__GNUC__) + #define INLINE __inline__ + #elif defined(__MWERKS__) + #define INLINE inline + #else + /* add other compilers here ... */ + #define INLINE + #endif /* defined(<Compiler>) */ +#endif /* INLINE */ + +/* deprecated attribute */ +#ifdef __GNUC__ + #define OPJ_DEPRECATED(func) func __attribute__ ((deprecated)) +#elif defined(_MSC_VER) + #define OPJ_DEPRECATED(func) __declspec(deprecated) func +#else + #pragma message("WARNING: You need to implement DEPRECATED for this compiler") + #define OPJ_DEPRECATED(func) func +#endif + +#if defined(OPJ_STATIC) || !defined(_WIN32) +/* http://gcc.gnu.org/wiki/Visibility */ +# if __GNUC__ >= 4 +# if defined(OPJ_STATIC) /* static library uses "hidden" */ +# define OPJ_API __attribute__ ((visibility ("hidden"))) +# else +# define OPJ_API __attribute__ ((visibility ("default"))) +# endif +# define OPJ_LOCAL __attribute__ ((visibility ("hidden"))) +# else +# define OPJ_API +# define OPJ_LOCAL +# endif +# define OPJ_CALLCONV +#else +# define OPJ_CALLCONV __stdcall +/* +The following ifdef block is the standard way of creating macros which make exporting +from a DLL simpler. All files within this DLL are compiled with the OPJ_EXPORTS +symbol defined on the command line. this symbol should not be defined on any project +that uses this DLL. This way any other project whose source files include this file see +OPJ_API functions as being imported from a DLL, wheras this DLL sees symbols +defined with this macro as being exported. +*/ +# if defined(OPJ_EXPORTS) || defined(DLL_EXPORT) +# define OPJ_API __declspec(dllexport) +# else +# define OPJ_API __declspec(dllimport) +# endif /* OPJ_EXPORTS */ +#endif /* !OPJ_STATIC || !_WIN32 */ + +typedef int OPJ_BOOL; +#define OPJ_TRUE 1 +#define OPJ_FALSE 0 + +typedef char OPJ_CHAR; +typedef float OPJ_FLOAT32; +typedef double OPJ_FLOAT64; +typedef unsigned char OPJ_BYTE; + +#include "opj_stdint.h" + +typedef int8_t OPJ_INT8; +typedef uint8_t OPJ_UINT8; +typedef int16_t OPJ_INT16; +typedef uint16_t OPJ_UINT16; +typedef int32_t OPJ_INT32; +typedef uint32_t OPJ_UINT32; +typedef int64_t OPJ_INT64; +typedef uint64_t OPJ_UINT64; + +typedef int64_t OPJ_OFF_T; /* 64-bit file offset type */ + +#include <stdio.h> +typedef size_t OPJ_SIZE_T; + +/* Avoid compile-time warning because parameter is not used */ +#define OPJ_ARG_NOT_USED(x) (void)(x) + +/* +========================================================== + Useful constant definitions +========================================================== +*/ + +#define OPJ_PATH_LEN 4096 /**< Maximum allowed size for filenames */ + +#define OPJ_J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */ +#define OPJ_J2K_MAXBANDS (3*OPJ_J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */ + +#define OPJ_J2K_DEFAULT_NB_SEGS 10 +#define OPJ_J2K_STREAM_CHUNK_SIZE 0x100000 /** 1 mega by default */ +#define OPJ_J2K_DEFAULT_HEADER_SIZE 1000 +#define OPJ_J2K_MCC_DEFAULT_NB_RECORDS 10 +#define OPJ_J2K_MCT_DEFAULT_NB_RECORDS 10 + +/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */ +#define JPWL_MAX_NO_TILESPECS 16 /**< Maximum number of tile parts expected by JPWL: increase at your will */ +#define JPWL_MAX_NO_PACKSPECS 16 /**< Maximum number of packet parts expected by JPWL: increase at your will */ +#define JPWL_MAX_NO_MARKERS 512 /**< Maximum number of JPWL markers: increase at your will */ +#define JPWL_PRIVATEINDEX_NAME "jpwl_index_privatefilename" /**< index file name used when JPWL is on */ +#define JPWL_EXPECTED_COMPONENTS 3 /**< Expect this number of components, so you'll find better the first EPB */ +#define JPWL_MAXIMUM_TILES 8192 /**< Expect this maximum number of tiles, to avoid some crashes */ +#define JPWL_MAXIMUM_HAMMING 2 /**< Expect this maximum number of bit errors in marker id's */ +#define JPWL_MAXIMUM_EPB_ROOM 65450 /**< Expect this maximum number of bytes for composition of EPBs */ +/* <<UniPG */ + +/** + * EXPERIMENTAL FOR THE MOMENT + * Supported options about file information used only in j2k_dump +*/ +#define OPJ_IMG_INFO 1 /**< Basic image information provided to the user */ +#define OPJ_J2K_MH_INFO 2 /**< Codestream information based only on the main header */ +#define OPJ_J2K_TH_INFO 4 /**< Tile information based on the current tile header */ +#define OPJ_J2K_TCH_INFO 8 /**< Tile/Component information of all tiles */ +#define OPJ_J2K_MH_IND 16 /**< Codestream index based only on the main header */ +#define OPJ_J2K_TH_IND 32 /**< Tile index based on the current tile */ +/*FIXME #define OPJ_J2K_CSTR_IND 48*/ /**< */ +#define OPJ_JP2_INFO 128 /**< JP2 file information */ +#define OPJ_JP2_IND 256 /**< JP2 file index */ + +/** + * JPEG 2000 Profiles, see Table A.10 from 15444-1 (updated in various AMD) + * These values help chosing the RSIZ value for the J2K codestream. + * The RSIZ value triggers various encoding options, as detailed in Table A.10. + * If OPJ_PROFILE_PART2 is chosen, it has to be combined with one or more extensions + * described hereunder. + * Example: rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT; + * For broadcast profiles, the OPJ_PROFILE value has to be combined with the targeted + * mainlevel (3-0 LSB, value between 0 and 11): + * Example: rsiz = OPJ_PROFILE_BC_MULTI | 0x0005; (here mainlevel 5) + * For IMF profiles, the OPJ_PROFILE value has to be combined with the targeted mainlevel + * (3-0 LSB, value between 0 and 11) and sublevel (7-4 LSB, value between 0 and 9): + * Example: rsiz = OPJ_PROFILE_IMF_2K | 0x0040 | 0x0005; (here main 5 and sublevel 4) + * */ +#define OPJ_PROFILE_NONE 0x0000 /** no profile, conform to 15444-1 */ +#define OPJ_PROFILE_0 0x0001 /** Profile 0 as described in 15444-1,Table A.45 */ +#define OPJ_PROFILE_1 0x0002 /** Profile 1 as described in 15444-1,Table A.45 */ +#define OPJ_PROFILE_PART2 0x8000 /** At least 1 extension defined in 15444-2 (Part-2) */ +#define OPJ_PROFILE_CINEMA_2K 0x0003 /** 2K cinema profile defined in 15444-1 AMD1 */ +#define OPJ_PROFILE_CINEMA_4K 0x0004 /** 4K cinema profile defined in 15444-1 AMD1 */ +#define OPJ_PROFILE_CINEMA_S2K 0x0005 /** Scalable 2K cinema profile defined in 15444-1 AMD2 */ +#define OPJ_PROFILE_CINEMA_S4K 0x0006 /** Scalable 4K cinema profile defined in 15444-1 AMD2 */ +#define OPJ_PROFILE_CINEMA_LTS 0x0007 /** Long term storage cinema profile defined in 15444-1 AMD2 */ +#define OPJ_PROFILE_BC_SINGLE 0x0100 /** Single Tile Broadcast profile defined in 15444-1 AMD3 */ +#define OPJ_PROFILE_BC_MULTI 0x0200 /** Multi Tile Broadcast profile defined in 15444-1 AMD3 */ +#define OPJ_PROFILE_BC_MULTI_R 0x0300 /** Multi Tile Reversible Broadcast profile defined in 15444-1 AMD3 */ +#define OPJ_PROFILE_IMF_2K 0x0400 /** 2K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */ +#define OPJ_PROFILE_IMF_4K 0x0401 /** 4K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */ +#define OPJ_PROFILE_IMF_8K 0x0402 /** 8K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */ +#define OPJ_PROFILE_IMF_2K_R 0x0403 /** 2K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */ +#define OPJ_PROFILE_IMF_4K_R 0x0800 /** 4K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */ +#define OPJ_PROFILE_IMF_8K_R 0x0801 /** 8K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */ + +/** + * JPEG 2000 Part-2 extensions + * */ +#define OPJ_EXTENSION_NONE 0x0000 /** No Part-2 extension */ +#define OPJ_EXTENSION_MCT 0x0100 /** Custom MCT support */ + +/** + * JPEG 2000 profile macros + * */ +#define OPJ_IS_CINEMA(v) (((v) >= OPJ_PROFILE_CINEMA_2K)&&((v) <= OPJ_PROFILE_CINEMA_S4K)) +#define OPJ_IS_STORAGE(v) ((v) == OPJ_PROFILE_CINEMA_LTS) +#define OPJ_IS_BROADCAST(v) (((v) >= OPJ_PROFILE_BC_SINGLE)&&((v) <= ((OPJ_PROFILE_BC_MULTI_R) | (0x000b)))) +#define OPJ_IS_IMF(v) (((v) >= OPJ_PROFILE_IMF_2K)&&((v) <= ((OPJ_PROFILE_IMF_8K_R) | (0x009b)))) +#define OPJ_IS_PART2(v) ((v) & OPJ_PROFILE_PART2) + +/** + * JPEG 2000 codestream and component size limits in cinema profiles + * */ +#define OPJ_CINEMA_24_CS 1302083 /** Maximum codestream length for 24fps */ +#define OPJ_CINEMA_48_CS 651041 /** Maximum codestream length for 48fps */ +#define OPJ_CINEMA_24_COMP 1041666 /** Maximum size per color component for 2K & 4K @ 24fps */ +#define OPJ_CINEMA_48_COMP 520833 /** Maximum size per color component for 2K @ 48fps */ + +/* +========================================================== + enum definitions +========================================================== +*/ + +/** + * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead + * Rsiz Capabilities + * */ +typedef enum RSIZ_CAPABILITIES { + OPJ_STD_RSIZ = 0, /** Standard JPEG2000 profile*/ + OPJ_CINEMA2K = 3, /** Profile name for a 2K image*/ + OPJ_CINEMA4K = 4, /** Profile name for a 4K image*/ + OPJ_MCT = 0x8100 +} OPJ_RSIZ_CAPABILITIES; + +/** + * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead + * Digital cinema operation mode + * */ +typedef enum CINEMA_MODE { + OPJ_OFF = 0, /** Not Digital Cinema*/ + OPJ_CINEMA2K_24 = 1, /** 2K Digital Cinema at 24 fps*/ + OPJ_CINEMA2K_48 = 2, /** 2K Digital Cinema at 48 fps*/ + OPJ_CINEMA4K_24 = 3 /** 4K Digital Cinema at 24 fps*/ +}OPJ_CINEMA_MODE; + +/** + * Progression order + * */ +typedef enum PROG_ORDER { + OPJ_PROG_UNKNOWN = -1, /**< place-holder */ + OPJ_LRCP = 0, /**< layer-resolution-component-precinct order */ + OPJ_RLCP = 1, /**< resolution-layer-component-precinct order */ + OPJ_RPCL = 2, /**< resolution-precinct-component-layer order */ + OPJ_PCRL = 3, /**< precinct-component-resolution-layer order */ + OPJ_CPRL = 4 /**< component-precinct-resolution-layer order */ +} OPJ_PROG_ORDER; + +/** + * Supported image color spaces +*/ +typedef enum COLOR_SPACE { + OPJ_CLRSPC_UNKNOWN = -1, /**< not supported by the library */ + OPJ_CLRSPC_UNSPECIFIED = 0, /**< not specified in the codestream */ + OPJ_CLRSPC_SRGB = 1, /**< sRGB */ + OPJ_CLRSPC_GRAY = 2, /**< grayscale */ + OPJ_CLRSPC_SYCC = 3, /**< YUV */ + OPJ_CLRSPC_EYCC = 4, /**< e-YCC */ + OPJ_CLRSPC_CMYK = 5 /**< CMYK */ +} OPJ_COLOR_SPACE; + +/** + * Supported codec +*/ +typedef enum CODEC_FORMAT { + OPJ_CODEC_UNKNOWN = -1, /**< place-holder */ + OPJ_CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */ + OPJ_CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */ + OPJ_CODEC_JP2 = 2, /**< JP2 file format : read/write */ + OPJ_CODEC_JPP = 3, /**< JPP-stream (JPEG 2000, JPIP) : to be coded */ + OPJ_CODEC_JPX = 4 /**< JPX file format (JPEG 2000 Part-2) : to be coded */ +} OPJ_CODEC_FORMAT; + + +/* +========================================================== + event manager typedef definitions +========================================================== +*/ + +/** + * Callback function prototype for events + * @param msg Event message + * @param client_data Client object where will be return the event message + * */ +typedef void (*opj_msg_callback) (const char *msg, void *client_data); + +/* +========================================================== + codec typedef definitions +========================================================== +*/ + +/** + * Progression order changes + * + */ +typedef struct opj_poc { + /** Resolution num start, Component num start, given by POC */ + OPJ_UINT32 resno0, compno0; + /** Layer num end,Resolution num end, Component num end, given by POC */ + OPJ_UINT32 layno1, resno1, compno1; + /** Layer num start,Precinct num start, Precinct num end */ + OPJ_UINT32 layno0, precno0, precno1; + /** Progression order enum*/ + OPJ_PROG_ORDER prg1,prg; + /** Progression order string*/ + OPJ_CHAR progorder[5]; + /** Tile number */ + OPJ_UINT32 tile; + /** Start and end values for Tile width and height*/ + OPJ_INT32 tx0,tx1,ty0,ty1; + /** Start value, initialised in pi_initialise_encode*/ + OPJ_UINT32 layS, resS, compS, prcS; + /** End value, initialised in pi_initialise_encode */ + OPJ_UINT32 layE, resE, compE, prcE; + /** Start and end values of Tile width and height, initialised in pi_initialise_encode*/ + OPJ_UINT32 txS,txE,tyS,tyE,dx,dy; + /** Temporary values for Tile parts, initialised in pi_create_encode */ + OPJ_UINT32 lay_t, res_t, comp_t, prc_t,tx0_t,ty0_t; +} opj_poc_t; + +/** + * Compression parameters + * */ +typedef struct opj_cparameters { + /** size of tile: tile_size_on = false (not in argument) or = true (in argument) */ + OPJ_BOOL tile_size_on; + /** XTOsiz */ + int cp_tx0; + /** YTOsiz */ + int cp_ty0; + /** XTsiz */ + int cp_tdx; + /** YTsiz */ + int cp_tdy; + /** allocation by rate/distortion */ + int cp_disto_alloc; + /** allocation by fixed layer */ + int cp_fixed_alloc; + /** add fixed_quality */ + int cp_fixed_quality; + /** fixed layer */ + int *cp_matrice; + /** comment for coding */ + char *cp_comment; + /** csty : coding style */ + int csty; + /** progression order (default OPJ_LRCP) */ + OPJ_PROG_ORDER prog_order; + /** progression order changes */ + opj_poc_t POC[32]; + /** number of progression order changes (POC), default to 0 */ + OPJ_UINT32 numpocs; + /** number of layers */ + int tcp_numlayers; + /** rates of layers - might be subsequently limited by the max_cs_size field */ + float tcp_rates[100]; + /** different psnr for successive layers */ + float tcp_distoratio[100]; + /** number of resolutions */ + int numresolution; + /** initial code block width, default to 64 */ + int cblockw_init; + /** initial code block height, default to 64 */ + int cblockh_init; + /** mode switch (cblk_style) */ + int mode; + /** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (default) */ + int irreversible; + /** region of interest: affected component in [0..3], -1 means no ROI */ + int roi_compno; + /** region of interest: upshift value */ + int roi_shift; + /* number of precinct size specifications */ + int res_spec; + /** initial precinct width */ + int prcw_init[OPJ_J2K_MAXRLVLS]; + /** initial precinct height */ + int prch_init[OPJ_J2K_MAXRLVLS]; + + /**@name command line encoder parameters (not used inside the library) */ + /*@{*/ + /** input file name */ + char infile[OPJ_PATH_LEN]; + /** output file name */ + char outfile[OPJ_PATH_LEN]; + /** DEPRECATED. Index generation is now handeld with the opj_encode_with_info() function. Set to NULL */ + int index_on; + /** DEPRECATED. Index generation is now handeld with the opj_encode_with_info() function. Set to NULL */ + char index[OPJ_PATH_LEN]; + /** subimage encoding: origin image offset in x direction */ + int image_offset_x0; + /** subimage encoding: origin image offset in y direction */ + int image_offset_y0; + /** subsampling value for dx */ + int subsampling_dx; + /** subsampling value for dy */ + int subsampling_dy; + /** input file format 0: PGX, 1: PxM, 2: BMP 3:TIF*/ + int decod_format; + /** output file format 0: J2K, 1: JP2, 2: JPT */ + int cod_format; + /*@}*/ + +/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */ + /**@name JPWL encoding parameters */ + /*@{*/ + /** enables writing of EPC in MH, thus activating JPWL */ + OPJ_BOOL jpwl_epc_on; + /** error protection method for MH (0,1,16,32,37-128) */ + int jpwl_hprot_MH; + /** tile number of header protection specification (>=0) */ + int jpwl_hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]; + /** error protection methods for TPHs (0,1,16,32,37-128) */ + int jpwl_hprot_TPH[JPWL_MAX_NO_TILESPECS]; + /** tile number of packet protection specification (>=0) */ + int jpwl_pprot_tileno[JPWL_MAX_NO_PACKSPECS]; + /** packet number of packet protection specification (>=0) */ + int jpwl_pprot_packno[JPWL_MAX_NO_PACKSPECS]; + /** error protection methods for packets (0,1,16,32,37-128) */ + int jpwl_pprot[JPWL_MAX_NO_PACKSPECS]; + /** enables writing of ESD, (0=no/1/2 bytes) */ + int jpwl_sens_size; + /** sensitivity addressing size (0=auto/2/4 bytes) */ + int jpwl_sens_addr; + /** sensitivity range (0-3) */ + int jpwl_sens_range; + /** sensitivity method for MH (-1=no,0-7) */ + int jpwl_sens_MH; + /** tile number of sensitivity specification (>=0) */ + int jpwl_sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]; + /** sensitivity methods for TPHs (-1=no,0-7) */ + int jpwl_sens_TPH[JPWL_MAX_NO_TILESPECS]; + /*@}*/ +/* <<UniPG */ + + /** + * DEPRECATED: use RSIZ, OPJ_PROFILE_* and MAX_COMP_SIZE instead + * Digital Cinema compliance 0-not compliant, 1-compliant + * */ + OPJ_CINEMA_MODE cp_cinema; + /** + * Maximum size (in bytes) for each component. + * If == 0, component size limitation is not considered + * */ + int max_comp_size; + /** + * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead + * Profile name + * */ + OPJ_RSIZ_CAPABILITIES cp_rsiz; + /** Tile part generation*/ + char tp_on; + /** Flag for Tile part generation*/ + char tp_flag; + /** MCT (multiple component transform) */ + char tcp_mct; + /** Enable JPIP indexing*/ + OPJ_BOOL jpip_on; + /** Naive implementation of MCT restricted to a single reversible array based + encoding without offset concerning all the components. */ + void * mct_data; + /** + * Maximum size (in bytes) for the whole codestream. + * If == 0, codestream size limitation is not considered + * If it does not comply with tcp_rates, max_cs_size prevails + * and a warning is issued. + * */ + int max_cs_size; + /** RSIZ value + To be used to combine OPJ_PROFILE_*, OPJ_EXTENSION_* and (sub)levels values. */ + OPJ_UINT16 rsiz; +} opj_cparameters_t; + +#define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001 + +/** + * Decompression parameters + * */ +typedef struct opj_dparameters { + /** + Set the number of highest resolution levels to be discarded. + The image resolution is effectively divided by 2 to the power of the number of discarded levels. + The reduce factor is limited by the smallest total number of decomposition levels among tiles. + if != 0, then original dimension divided by 2^(reduce); + if == 0 or not used, image is decoded to the full resolution + */ + OPJ_UINT32 cp_reduce; + /** + Set the maximum number of quality layers to decode. + If there are less quality layers than the specified number, all the quality layers are decoded. + if != 0, then only the first "layer" layers are decoded; + if == 0 or not used, all the quality layers are decoded + */ + OPJ_UINT32 cp_layer; + + /**@name command line decoder parameters (not used inside the library) */ + /*@{*/ + /** input file name */ + char infile[OPJ_PATH_LEN]; + /** output file name */ + char outfile[OPJ_PATH_LEN]; + /** input file format 0: J2K, 1: JP2, 2: JPT */ + int decod_format; + /** output file format 0: PGX, 1: PxM, 2: BMP */ + int cod_format; + + /** Decoding area left boundary */ + OPJ_UINT32 DA_x0; + /** Decoding area right boundary */ + OPJ_UINT32 DA_x1; + /** Decoding area up boundary */ + OPJ_UINT32 DA_y0; + /** Decoding area bottom boundary */ + OPJ_UINT32 DA_y1; + /** Verbose mode */ + OPJ_BOOL m_verbose; + + /** tile number ot the decoded tile*/ + OPJ_UINT32 tile_index; + /** Nb of tile to decode */ + OPJ_UINT32 nb_tile_to_decode; + + /*@}*/ + +/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */ + /**@name JPWL decoding parameters */ + /*@{*/ + /** activates the JPWL correction capabilities */ + OPJ_BOOL jpwl_correct; + /** expected number of components */ + int jpwl_exp_comps; + /** maximum number of tiles */ + int jpwl_max_tiles; + /*@}*/ +/* <<UniPG */ + + unsigned int flags; + +} opj_dparameters_t; + + +/** + * JPEG2000 codec V2. + * */ +typedef void * opj_codec_t; + +/* +========================================================== + I/O stream typedef definitions +========================================================== +*/ + +/** + * Stream open flags. + * */ +/** The stream was opened for reading. */ +#define OPJ_STREAM_READ OPJ_TRUE +/** The stream was opened for writing. */ +#define OPJ_STREAM_WRITE OPJ_FALSE + +/* + * Callback function prototype for read function + */ +typedef OPJ_SIZE_T (* opj_stream_read_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ; + +/* + * Callback function prototype for write function + */ +typedef OPJ_SIZE_T (* opj_stream_write_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ; + +/* + * Callback function prototype for skip function + */ +typedef OPJ_OFF_T (* opj_stream_skip_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ; + +/* + * Callback function prototype for seek function + */ +typedef OPJ_BOOL (* opj_stream_seek_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ; + +/* + * Callback function prototype for free user data function + */ +typedef void (* opj_stream_free_user_data_fn) (void * p_user_data) ; + +/* + * JPEG2000 Stream. + */ +typedef void * opj_stream_t; + +/* +========================================================== + image typedef definitions +========================================================== +*/ + +/** + * Defines a single image component + * */ +typedef struct opj_image_comp { + /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */ + OPJ_UINT32 dx; + /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */ + OPJ_UINT32 dy; + /** data width */ + OPJ_UINT32 w; + /** data height */ + OPJ_UINT32 h; + /** x component offset compared to the whole image */ + OPJ_UINT32 x0; + /** y component offset compared to the whole image */ + OPJ_UINT32 y0; + /** precision */ + OPJ_UINT32 prec; + /** image depth in bits */ + OPJ_UINT32 bpp; + /** signed (1) / unsigned (0) */ + OPJ_UINT32 sgnd; + /** number of decoded resolution */ + OPJ_UINT32 resno_decoded; + /** number of division by 2 of the out image compared to the original size of image */ + OPJ_UINT32 factor; + /** image component data */ + OPJ_INT32 *data; + /** alpha channel */ + OPJ_UINT16 alpha; +} opj_image_comp_t; + +/** + * Defines image data and characteristics + * */ +typedef struct opj_image { + /** XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area */ + OPJ_UINT32 x0; + /** YOsiz: vertical offset from the origin of the reference grid to the top side of the image area */ + OPJ_UINT32 y0; + /** Xsiz: width of the reference grid */ + OPJ_UINT32 x1; + /** Ysiz: height of the reference grid */ + OPJ_UINT32 y1; + /** number of components in the image */ + OPJ_UINT32 numcomps; + /** color space: sRGB, Greyscale or YUV */ + OPJ_COLOR_SPACE color_space; + /** image components */ + opj_image_comp_t *comps; + /** 'restricted' ICC profile */ + OPJ_BYTE *icc_profile_buf; + /** size of ICC profile */ + OPJ_UINT32 icc_profile_len; +} opj_image_t; + + +/** + * Component parameters structure used by the opj_image_create function + * */ +typedef struct opj_image_comptparm { + /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */ + OPJ_UINT32 dx; + /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */ + OPJ_UINT32 dy; + /** data width */ + OPJ_UINT32 w; + /** data height */ + OPJ_UINT32 h; + /** x component offset compared to the whole image */ + OPJ_UINT32 x0; + /** y component offset compared to the whole image */ + OPJ_UINT32 y0; + /** precision */ + OPJ_UINT32 prec; + /** image depth in bits */ + OPJ_UINT32 bpp; + /** signed (1) / unsigned (0) */ + OPJ_UINT32 sgnd; +} opj_image_cmptparm_t; + + +/* +========================================================== + Information on the JPEG 2000 codestream +========================================================== +*/ +/* QUITE EXPERIMENTAL FOR THE MOMENT */ + +/** + * Index structure : Information concerning a packet inside tile + * */ +typedef struct opj_packet_info { + /** packet start position (including SOP marker if it exists) */ + OPJ_OFF_T start_pos; + /** end of packet header position (including EPH marker if it exists)*/ + OPJ_OFF_T end_ph_pos; + /** packet end position */ + OPJ_OFF_T end_pos; + /** packet distorsion */ + double disto; +} opj_packet_info_t; + + +/* UniPG>> */ +/** + * Marker structure + * */ +typedef struct opj_marker_info { + /** marker type */ + unsigned short int type; + /** position in codestream */ + OPJ_OFF_T pos; + /** length, marker val included */ + int len; +} opj_marker_info_t; +/* <<UniPG */ + +/** + * Index structure : Information concerning tile-parts +*/ +typedef struct opj_tp_info { + /** start position of tile part */ + int tp_start_pos; + /** end position of tile part header */ + int tp_end_header; + /** end position of tile part */ + int tp_end_pos; + /** start packet of tile part */ + int tp_start_pack; + /** number of packets of tile part */ + int tp_numpacks; +} opj_tp_info_t; + +/** + * Index structure : information regarding tiles +*/ +typedef struct opj_tile_info { + /** value of thresh for each layer by tile cfr. Marcela */ + double *thresh; + /** number of tile */ + int tileno; + /** start position */ + int start_pos; + /** end position of the header */ + int end_header; + /** end position */ + int end_pos; + /** precinct number for each resolution level (width) */ + int pw[33]; + /** precinct number for each resolution level (height) */ + int ph[33]; + /** precinct size (in power of 2), in X for each resolution level */ + int pdx[33]; + /** precinct size (in power of 2), in Y for each resolution level */ + int pdy[33]; + /** information concerning packets inside tile */ + opj_packet_info_t *packet; + /** add fixed_quality */ + int numpix; + /** add fixed_quality */ + double distotile; + /** number of markers */ + int marknum; + /** list of markers */ + opj_marker_info_t *marker; + /** actual size of markers array */ + int maxmarknum; + /** number of tile parts */ + int num_tps; + /** information concerning tile parts */ + opj_tp_info_t *tp; +} opj_tile_info_t; + +/** + * Index structure of the codestream +*/ +typedef struct opj_codestream_info { + /** maximum distortion reduction on the whole image (add for Marcela) */ + double D_max; + /** packet number */ + int packno; + /** writing the packet in the index with t2_encode_packets */ + int index_write; + /** image width */ + int image_w; + /** image height */ + int image_h; + /** progression order */ + OPJ_PROG_ORDER prog; + /** tile size in x */ + int tile_x; + /** tile size in y */ + int tile_y; + /** */ + int tile_Ox; + /** */ + int tile_Oy; + /** number of tiles in X */ + int tw; + /** number of tiles in Y */ + int th; + /** component numbers */ + int numcomps; + /** number of layer */ + int numlayers; + /** number of decomposition for each component */ + int *numdecompos; +/* UniPG>> */ + /** number of markers */ + int marknum; + /** list of markers */ + opj_marker_info_t *marker; + /** actual size of markers array */ + int maxmarknum; +/* <<UniPG */ + /** main header position */ + int main_head_start; + /** main header position */ + int main_head_end; + /** codestream's size */ + int codestream_size; + /** information regarding tiles inside image */ + opj_tile_info_t *tile; +} opj_codestream_info_t; + +/* <----------------------------------------------------------- */ +/* new output managment of the codestream information and index */ + +/** + * Tile-component coding parameters information + */ +typedef struct opj_tccp_info +{ + /** component index */ + OPJ_UINT32 compno; + /** coding style */ + OPJ_UINT32 csty; + /** number of resolutions */ + OPJ_UINT32 numresolutions; + /** code-blocks width */ + OPJ_UINT32 cblkw; + /** code-blocks height */ + OPJ_UINT32 cblkh; + /** code-block coding style */ + OPJ_UINT32 cblksty; + /** discrete wavelet transform identifier */ + OPJ_UINT32 qmfbid; + /** quantisation style */ + OPJ_UINT32 qntsty; + /** stepsizes used for quantization */ + OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS]; + /** stepsizes used for quantization */ + OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS]; + /** number of guard bits */ + OPJ_UINT32 numgbits; + /** Region Of Interest shift */ + OPJ_INT32 roishift; + /** precinct width */ + OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]; + /** precinct height */ + OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]; +} +opj_tccp_info_t; + +/** + * Tile coding parameters information + */ +typedef struct opj_tile_v2_info { + + /** number (index) of tile */ + int tileno; + /** coding style */ + OPJ_UINT32 csty; + /** progression order */ + OPJ_PROG_ORDER prg; + /** number of layers */ + OPJ_UINT32 numlayers; + /** multi-component transform identifier */ + OPJ_UINT32 mct; + + /** information concerning tile component parameters*/ + opj_tccp_info_t *tccp_info; + +} opj_tile_info_v2_t; + +/** + * Information structure about the codestream (FIXME should be expand and enhance) + */ +typedef struct opj_codestream_info_v2 { + /* Tile info */ + /** tile origin in x = XTOsiz */ + OPJ_UINT32 tx0; + /** tile origin in y = YTOsiz */ + OPJ_UINT32 ty0; + /** tile size in x = XTsiz */ + OPJ_UINT32 tdx; + /** tile size in y = YTsiz */ + OPJ_UINT32 tdy; + /** number of tiles in X */ + OPJ_UINT32 tw; + /** number of tiles in Y */ + OPJ_UINT32 th; + + /** number of components*/ + OPJ_UINT32 nbcomps; + + /** Default information regarding tiles inside image */ + opj_tile_info_v2_t m_default_tile_info; + + /** information regarding tiles inside image */ + opj_tile_info_v2_t *tile_info; /* FIXME not used for the moment */ + +} opj_codestream_info_v2_t; + + +/** + * Index structure about a tile part + */ +typedef struct opj_tp_index { + /** start position */ + OPJ_OFF_T start_pos; + /** end position of the header */ + OPJ_OFF_T end_header; + /** end position */ + OPJ_OFF_T end_pos; + +} opj_tp_index_t; + +/** + * Index structure about a tile + */ +typedef struct opj_tile_index { + /** tile index */ + OPJ_UINT32 tileno; + + /** number of tile parts */ + OPJ_UINT32 nb_tps; + /** current nb of tile part (allocated)*/ + OPJ_UINT32 current_nb_tps; + /** current tile-part index */ + OPJ_UINT32 current_tpsno; + /** information concerning tile parts */ + opj_tp_index_t *tp_index; + + /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */ + /** number of markers */ + OPJ_UINT32 marknum; + /** list of markers */ + opj_marker_info_t *marker; + /** actual size of markers array */ + OPJ_UINT32 maxmarknum; + /* <<UniPG */ + + /** packet number */ + OPJ_UINT32 nb_packet; + /** information concerning packets inside tile */ + opj_packet_info_t *packet_index; + +} opj_tile_index_t; + +/** + * Index structure of the codestream (FIXME should be expand and enhance) + */ +typedef struct opj_codestream_index { + /** main header start position (SOC position) */ + OPJ_OFF_T main_head_start; + /** main header end position (first SOT position) */ + OPJ_OFF_T main_head_end; + + /** codestream's size */ + OPJ_UINT64 codestream_size; + +/* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */ + /** number of markers */ + OPJ_UINT32 marknum; + /** list of markers */ + opj_marker_info_t *marker; + /** actual size of markers array */ + OPJ_UINT32 maxmarknum; +/* <<UniPG */ + + /** */ + OPJ_UINT32 nb_of_tiles; + /** */ + opj_tile_index_t *tile_index; /* FIXME not used for the moment */ + +}opj_codestream_index_t; +/* -----------------------------------------------------------> */ + +/* +========================================================== + Metadata from the JP2file +========================================================== +*/ + +/** + * Info structure of the JP2 file + * EXPERIMENTAL FOR THE MOMENT + */ +typedef struct opj_jp2_metadata { + /** */ + OPJ_INT32 not_used; + +} opj_jp2_metadata_t; + +/** + * Index structure of the JP2 file + * EXPERIMENTAL FOR THE MOMENT + */ +typedef struct opj_jp2_index { + /** */ + OPJ_INT32 not_used; + +} opj_jp2_index_t; + + +#ifdef __cplusplus +extern "C" { +#endif + + +/* +========================================================== + openjpeg version +========================================================== +*/ + +/* Get the version of the openjpeg library*/ +OPJ_API const char * OPJ_CALLCONV opj_version(void); + +/* +========================================================== + image functions definitions +========================================================== +*/ + +/** + * Create an image + * + * @param numcmpts number of components + * @param cmptparms components parameters + * @param clrspc image color space + * @return returns a new image structure if successful, returns NULL otherwise + * */ +OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc); + +/** + * Deallocate any resources associated with an image + * + * @param image image to be destroyed + */ +OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image); + +/** + * Creates an image without allocating memory for the image (used in the new version of the library). + * + * @param numcmpts the number of components + * @param cmptparms the components parameters + * @param clrspc the image color space + * + * @return a new image structure if successful, NULL otherwise. +*/ +OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc); + +/* +========================================================== + stream functions definitions +========================================================== +*/ + +/** + * Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream. + * + * @param p_is_input if set to true then the stream will be an input stream, an output stream else. + * + * @return a stream object. +*/ +OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_default_create(OPJ_BOOL p_is_input); + +/** + * Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream. + * + * @param p_buffer_size FIXME DOC + * @param p_is_input if set to true then the stream will be an input stream, an output stream else. + * + * @return a stream object. +*/ +OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size, OPJ_BOOL p_is_input); + +/** + * Destroys a stream created by opj_create_stream. This function does NOT close the abstract stream. If needed the user must + * close its own implementation of the stream. + * + * @param p_stream the stream to destroy. + */ +OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream); + +/** + * Sets the given function to be used as a read function. + * @param p_stream the stream to modify + * @param p_function the function to use a read function. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream, opj_stream_read_fn p_function); + +/** + * Sets the given function to be used as a write function. + * @param p_stream the stream to modify + * @param p_function the function to use a write function. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream, opj_stream_write_fn p_function); + +/** + * Sets the given function to be used as a skip function. + * @param p_stream the stream to modify + * @param p_function the function to use a skip function. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream, opj_stream_skip_fn p_function); + +/** + * Sets the given function to be used as a seek function, the stream is then seekable. + * @param p_stream the stream to modify + * @param p_function the function to use a skip function. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream, opj_stream_seek_fn p_function); + +/** + * Sets the given data to be used as a user data for the stream. + * @param p_stream the stream to modify + * @param p_data the data to set. + * @param p_function the function to free p_data when opj_stream_destroy() is called. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_user_data (opj_stream_t* p_stream, void * p_data, opj_stream_free_user_data_fn p_function); + +/** + * Sets the length of the user data for the stream. + * + * @param p_stream the stream to modify + * @param data_length length of the user_data. +*/ +OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t* p_stream, OPJ_UINT64 data_length); + +/** + * Create a stream from a file identified with its filename with default parameters (helper function) + * @param fname the filename of the file to stream + * @param p_is_read_stream whether the stream is a read stream (true) or not (false) +*/ +OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (const char *fname, OPJ_BOOL p_is_read_stream); + +/** Create a stream from a file identified with its filename with a specific buffer size + * @param fname the filename of the file to stream + * @param p_buffer_size size of the chunk used to stream + * @param p_is_read_stream whether the stream is a read stream (true) or not (false) +*/ +OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (const char *fname, + OPJ_SIZE_T p_buffer_size, + OPJ_BOOL p_is_read_stream); + +/* +========================================================== + event manager functions definitions +========================================================== +*/ +/** + * Set the info handler use by openjpeg. + * @param p_codec the codec previously initialise + * @param p_callback the callback function which will be used + * @param p_user_data client object where will be returned the message +*/ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec, + opj_msg_callback p_callback, + void * p_user_data); +/** + * Set the warning handler use by openjpeg. + * @param p_codec the codec previously initialise + * @param p_callback the callback function which will be used + * @param p_user_data client object where will be returned the message +*/ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec, + opj_msg_callback p_callback, + void * p_user_data); +/** + * Set the error handler use by openjpeg. + * @param p_codec the codec previously initialise + * @param p_callback the callback function which will be used + * @param p_user_data client object where will be returned the message +*/ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec, + opj_msg_callback p_callback, + void * p_user_data); + +/* +========================================================== + codec functions definitions +========================================================== +*/ + +/** + * Creates a J2K/JP2 decompression structure + * @param format Decoder to select + * + * @return Returns a handle to a decompressor if successful, returns NULL otherwise + * */ +OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format); + +/** + * Destroy a decompressor handle + * + * @param p_codec decompressor handle to destroy + */ +OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec); + +/** + * Read after the codestream if necessary + * @param p_codec the JPEG2000 codec to read. + * @param p_stream the JPEG2000 stream. + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec, + opj_stream_t *p_stream); + + +/** + * Set decoding parameters to default values + * @param parameters Decompression parameters + */ +OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters); + +/** + * Setup the decoder with decompression parameters provided by the user and with the message handler + * provided by the user. + * + * @param p_codec decompressor handler + * @param parameters decompression parameters + * + * @return true if the decoder is correctly set + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec, + opj_dparameters_t *parameters ); + +/** + * Decodes an image header. + * + * @param p_stream the jpeg2000 stream. + * @param p_codec the jpeg2000 codec to read. + * @param p_image the image structure initialized with the characteristics of encoded image. + * + * @return true if the main header of the codestream and the JP2 header is correctly read. + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream, + opj_codec_t *p_codec, + opj_image_t **p_image); + +/** + * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading. + * + * @param p_codec the jpeg2000 codec. + * @param p_image the decoded image previously setted by opj_read_header + * @param p_start_x the left position of the rectangle to decode (in image coordinates). + * @param p_end_x the right position of the rectangle to decode (in image coordinates). + * @param p_start_y the up position of the rectangle to decode (in image coordinates). + * @param p_end_y the bottom position of the rectangle to decode (in image coordinates). + * + * @return true if the area could be set. + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec, + opj_image_t* p_image, + OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, + OPJ_INT32 p_end_x, OPJ_INT32 p_end_y ); + +/** + * Decode an image from a JPEG-2000 codestream + * + * @param p_decompressor decompressor handle + * @param p_stream Input buffer stream + * @param p_image the decoded image + * @return true if success, otherwise false + * */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode( opj_codec_t *p_decompressor, + opj_stream_t *p_stream, + opj_image_t *p_image); + +/** + * Get the decoded tile from the codec + * + * @param p_codec the jpeg2000 codec. + * @param p_stream input streamm + * @param p_image output image + * @param tile_index index of the tile which will be decode + * + * @return true if success, otherwise false + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec, + opj_stream_t *p_stream, + opj_image_t *p_image, + OPJ_UINT32 tile_index); + +/** + * Set the resolution factor of the decoded image + * @param p_codec the jpeg2000 codec. + * @param res_factor resolution factor to set + * + * @return true if success, otherwise false + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor); + +/** + * Writes a tile with the given data. + * + * @param p_codec the jpeg2000 codec. + * @param p_tile_index the index of the tile to write. At the moment, the tiles must be written from 0 to n-1 in sequence. + * @param p_data pointer to the data to write. Data is arranged in sequence, data_comp0, then data_comp1, then ... NO INTERLEAVING should be set. + * @param p_data_size this value os used to make sure the data being written is correct. The size must be equal to the sum for each component of + * tile_width * tile_height * component_size. component_size can be 1,2 or 4 bytes, depending on the precision of the given component. + * @param p_stream the stream to write data to. + * + * @return true if the data could be written. + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_t *p_stream ); + +/** + * Reads a tile header. This function is compulsory and allows one to know the size of the tile thta will be decoded. + * The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile. + * + * @param p_codec the jpeg2000 codec. + * @param p_tile_index pointer to a value that will hold the index of the tile being decoded, in case of success. + * @param p_data_size pointer to a value that will hold the maximum size of the decoded data, in case of success. In case + * of truncated codestreams, the actual number of bytes decoded may be lower. The computation of the size is the same + * as depicted in opj_write_tile. + * @param p_tile_x0 pointer to a value that will hold the x0 pos of the tile (in the image). + * @param p_tile_y0 pointer to a value that will hold the y0 pos of the tile (in the image). + * @param p_tile_x1 pointer to a value that will hold the x1 pos of the tile (in the image). + * @param p_tile_y1 pointer to a value that will hold the y1 pos of the tile (in the image). + * @param p_nb_comps pointer to a value that will hold the number of components in the tile. + * @param p_should_go_on pointer to a boolean that will hold the fact that the decoding should go on. In case the + * codestream is over at the time of the call, the value will be set to false. The user should then stop + * the decoding. + * @param p_stream the stream to decode. + * @return true if the tile header could be decoded. In case the decoding should end, the returned value is still true. + * returning false may be the result of a shortage of memory or an internal error. + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec, + opj_stream_t * p_stream, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + OPJ_BOOL * p_should_go_on ); + +/** + * Reads a tile data. This function is compulsory and allows one to decode tile data. opj_read_tile_header should be called before. + * The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile. + * + * @param p_codec the jpeg2000 codec. + * @param p_tile_index the index of the tile being decoded, this should be the value set by opj_read_tile_header. + * @param p_data pointer to a memory block that will hold the decoded data. + * @param p_data_size size of p_data. p_data_size should be bigger or equal to the value set by opj_read_tile_header. + * @param p_stream the stream to decode. + * + * @return true if the data could be decoded. + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + opj_stream_t *p_stream ); + +/* COMPRESSION FUNCTIONS*/ + +/** + * Creates a J2K/JP2 compression structure + * @param format Coder to select + * @return Returns a handle to a compressor if successful, returns NULL otherwise + */ +OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format); + +/** +Set encoding parameters to default values, that means : +<ul> +<li>Lossless +<li>1 tile +<li>Size of precinct : 2^15 x 2^15 (means 1 precinct) +<li>Size of code-block : 64 x 64 +<li>Number of resolutions: 6 +<li>No SOP marker in the codestream +<li>No EPH marker in the codestream +<li>No sub-sampling in x or y direction +<li>No mode switch activated +<li>Progression order: LRCP +<li>No index file +<li>No ROI upshifted +<li>No offset of the origin of the image +<li>No offset of the origin of the tiles +<li>Reversible DWT 5-3 +</ul> +@param parameters Compression parameters +*/ +OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters); + +/** + * Setup the encoder parameters using the current image and using user parameters. + * @param p_codec Compressor handle + * @param parameters Compression parameters + * @param image Input filled image + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec, + opj_cparameters_t *parameters, + opj_image_t *image); + +/** + * Start to compress the current image. + * @param p_codec Compressor handle + * @param image Input filled image + * @param p_stream Input stgream + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec, + opj_image_t * p_image, + opj_stream_t *p_stream); + +/** + * End to compress the current image. + * @param p_codec Compressor handle + * @param p_stream Input stgream + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec, + opj_stream_t *p_stream); + +/** + * Encode an image into a JPEG-2000 codestream + * @param p_codec compressor handle + * @param p_stream Output buffer stream + * + * @return Returns true if successful, returns false otherwise + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_codec, + opj_stream_t *p_stream); +/* +========================================================== + codec output functions definitions +========================================================== +*/ +/* EXPERIMENTAL FUNCTIONS FOR NOW, USED ONLY IN J2K_DUMP*/ + +/** +Destroy Codestream information after compression or decompression +@param cstr_info Codestream information structure +*/ +OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info); + + +/** + * Dump the codec information into the output stream + * + * @param p_codec the jpeg2000 codec. + * @param info_flag type of information dump. + * @param output_stream output stream where dump the informations get from the codec. + * + */ +OPJ_API void OPJ_CALLCONV opj_dump_codec( opj_codec_t *p_codec, + OPJ_INT32 info_flag, + FILE* output_stream); + +/** + * Get the codestream information from the codec + * + * @param p_codec the jpeg2000 codec. + * + * @return a pointer to a codestream information structure. + * + */ +OPJ_API opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec); + +/** + * Get the codestream index from the codec + * + * @param p_codec the jpeg2000 codec. + * + * @return a pointer to a codestream index structure. + * + */ +OPJ_API opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec); + +OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index); + + +/** + * Get the JP2 file information from the codec FIXME + * + * @param p_codec the jpeg2000 codec. + * + * @return a pointer to a JP2 metadata structure. + * + */ +OPJ_API opj_jp2_metadata_t* OPJ_CALLCONV opj_get_jp2_metadata(opj_codec_t *p_codec); + +/** + * Get the JP2 file index from the codec FIXME + * + * @param p_codec the jpeg2000 codec. + * + * @return a pointer to a JP2 index structure. + * + */ +OPJ_API opj_jp2_index_t* OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec); + + +/* +========================================================== + MCT functions +========================================================== +*/ + +/** + * Sets the MCT matrix to use. + * + * @param parameters the parameters to change. + * @param pEncodingMatrix the encoding matrix. + * @param p_dc_shift the dc shift coefficients to use. + * @param pNbComp the number of components of the image. + * + * @return true if the parameters could be set. + */ +OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_MCT( opj_cparameters_t *parameters, + OPJ_FLOAT32 * pEncodingMatrix, + OPJ_INT32 * p_dc_shift, + OPJ_UINT32 pNbComp); + + + +#ifdef __cplusplus +} +#endif + +#endif /* OPENJPEG_H */ diff --git a/third_party/libopenjpeg20/opj_clock.c b/third_party/libopenjpeg20/opj_clock.c new file mode 100644 index 0000000000..0df99ef04d --- /dev/null +++ b/third_party/libopenjpeg20/opj_clock.c @@ -0,0 +1,64 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef _WIN32 +#include <windows.h> +#else +#include <sys/time.h> +#include <sys/resource.h> +#include <sys/times.h> +#endif /* _WIN32 */ +#include "opj_includes.h" + +OPJ_FLOAT64 opj_clock(void) { +#ifdef _WIN32 + /* _WIN32: use QueryPerformance (very accurate) */ + LARGE_INTEGER freq , t ; + /* freq is the clock speed of the CPU */ + QueryPerformanceFrequency(&freq) ; + /* cout << "freq = " << ((double) freq.QuadPart) << endl; */ + /* t is the high resolution performance counter (see MSDN) */ + QueryPerformanceCounter ( & t ) ; + return ( t.QuadPart /(OPJ_FLOAT64) freq.QuadPart ) ; +#else + /* Unix or Linux: use resource usage */ + struct rusage t; + OPJ_FLOAT64 procTime; + /* (1) Get the rusage data structure at this moment (man getrusage) */ + getrusage(0,&t); + /* (2) What is the elapsed time ? - CPU time = User time + System time */ + /* (2a) Get the seconds */ + procTime = (OPJ_FLOAT64)(t.ru_utime.tv_sec + t.ru_stime.tv_sec); + /* (2b) More precisely! Get the microseconds part ! */ + return ( procTime + (OPJ_FLOAT64)(t.ru_utime.tv_usec + t.ru_stime.tv_usec) * 1e-6 ) ; +#endif +} + diff --git a/third_party/libopenjpeg20/opj_clock.h b/third_party/libopenjpeg20/opj_clock.h new file mode 100644 index 0000000000..6f5168b572 --- /dev/null +++ b/third_party/libopenjpeg20/opj_clock.h @@ -0,0 +1,59 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __OPJ_CLOCK_H +#define __OPJ_CLOCK_H +/** +@file opj_clock.h +@brief Internal function for timing + +The functions in OPJ_CLOCK.C are internal utilities mainly used for timing. +*/ + +/** @defgroup MISC MISC - Miscellaneous internal functions */ +/*@{*/ + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Difference in successive opj_clock() calls tells you the elapsed time +@return Returns time in seconds +*/ +OPJ_FLOAT64 opj_clock(void); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __OPJ_CLOCK_H */ + diff --git a/third_party/libopenjpeg20/opj_codec.h b/third_party/libopenjpeg20/opj_codec.h new file mode 100644 index 0000000000..6bd791fa7a --- /dev/null +++ b/third_party/libopenjpeg20/opj_codec.h @@ -0,0 +1,165 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __OPJ_CODEC_H +#define __OPJ_CODEC_H +/** +@file opj_codec.h +*/ + + +/** + * Main codec handler used for compression or decompression. + */ +typedef struct opj_codec_private +{ + /** FIXME DOC */ + union + { + /** + * Decompression handler. + */ + struct opj_decompression + { + /** Main header reading function handler */ + OPJ_BOOL (*opj_read_header) ( struct opj_stream_private * cio, + void * p_codec, + opj_image_t **p_image, + struct opj_event_mgr * p_manager); + + /** Decoding function */ + OPJ_BOOL (*opj_decode) ( void * p_codec, + struct opj_stream_private * p_cio, + opj_image_t * p_image, + struct opj_event_mgr * p_manager); + + /** FIXME DOC */ + OPJ_BOOL (*opj_read_tile_header)( void * p_codec, + OPJ_UINT32 * p_tile_index, + OPJ_UINT32 * p_data_size, + OPJ_INT32 * p_tile_x0, + OPJ_INT32 * p_tile_y0, + OPJ_INT32 * p_tile_x1, + OPJ_INT32 * p_tile_y1, + OPJ_UINT32 * p_nb_comps, + OPJ_BOOL * p_should_go_on, + struct opj_stream_private * p_cio, + struct opj_event_mgr * p_manager); + + /** FIXME DOC */ + OPJ_BOOL (*opj_decode_tile_data)( void * p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + struct opj_stream_private * p_cio, + struct opj_event_mgr * p_manager); + + /** Reading function used after codestream if necessary */ + OPJ_BOOL (* opj_end_decompress) ( void *p_codec, + struct opj_stream_private * cio, + struct opj_event_mgr * p_manager); + + /** Codec destroy function handler */ + void (*opj_destroy) (void * p_codec); + + /** Setup decoder function handler */ + void (*opj_setup_decoder) ( void * p_codec, opj_dparameters_t * p_param); + + /** Set decode area function handler */ + OPJ_BOOL (*opj_set_decode_area) ( void * p_codec, + opj_image_t * p_image, + OPJ_INT32 p_start_x, + OPJ_INT32 p_end_x, + OPJ_INT32 p_start_y, + OPJ_INT32 p_end_y, + struct opj_event_mgr * p_manager); + + /** Get tile function */ + OPJ_BOOL (*opj_get_decoded_tile) ( void *p_codec, + opj_stream_private_t * p_cio, + opj_image_t *p_image, + struct opj_event_mgr * p_manager, + OPJ_UINT32 tile_index); + + /** Set the decoded resolution factor */ + OPJ_BOOL (*opj_set_decoded_resolution_factor) ( void * p_codec, + OPJ_UINT32 res_factor, + opj_event_mgr_t * p_manager); + } m_decompression; + + /** + * Compression handler. FIXME DOC + */ + struct opj_compression + { + OPJ_BOOL (* opj_start_compress) ( void *p_codec, + struct opj_stream_private * cio, + struct opj_image * p_image, + struct opj_event_mgr * p_manager); + + OPJ_BOOL (* opj_encode) ( void * p_codec, + struct opj_stream_private *p_cio, + struct opj_event_mgr * p_manager); + + OPJ_BOOL (* opj_write_tile) ( void * p_codec, + OPJ_UINT32 p_tile_index, + OPJ_BYTE * p_data, + OPJ_UINT32 p_data_size, + struct opj_stream_private * p_cio, + struct opj_event_mgr * p_manager); + + OPJ_BOOL (* opj_end_compress) ( void * p_codec, + struct opj_stream_private * p_cio, + struct opj_event_mgr * p_manager); + + void (* opj_destroy) (void * p_codec); + + OPJ_BOOL (* opj_setup_encoder) ( void * p_codec, + opj_cparameters_t * p_param, + struct opj_image * p_image, + struct opj_event_mgr * p_manager); + } m_compression; + } m_codec_data; + /** FIXME DOC*/ + void * m_codec; + /** Event handler */ + opj_event_mgr_t m_event_mgr; + /** Flag to indicate if the codec is used to decode or encode*/ + OPJ_BOOL is_decompressor; + void (*opj_dump_codec) (void * p_codec, OPJ_INT32 info_flag, FILE* output_stream); + opj_codestream_info_v2_t* (*opj_get_codec_info)(void* p_codec); + opj_codestream_index_t* (*opj_get_codec_index)(void* p_codec); +} +opj_codec_private_t; + + +#endif /* __OPJ_CODEC_H */ + diff --git a/third_party/libopenjpeg20/opj_config.h b/third_party/libopenjpeg20/opj_config.h new file mode 100644 index 0000000000..37bc9ba3c3 --- /dev/null +++ b/third_party/libopenjpeg20/opj_config.h @@ -0,0 +1,16 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +/* create opj_config.h for CMake */ +#define OPJ_HAVE_STDINT_H 1 + +/*--------------------------------------------------------------------------*/ +/* OpenJPEG Versioning */ + +/* Version number. */ +#define OPJ_VERSION_MAJOR 2 +#define OPJ_VERSION_MINOR 1 +#define OPJ_VERSION_BUILD 0 diff --git a/third_party/libopenjpeg20/opj_config.h.cmake.in b/third_party/libopenjpeg20/opj_config.h.cmake.in new file mode 100644 index 0000000000..5f762ca3da --- /dev/null +++ b/third_party/libopenjpeg20/opj_config.h.cmake.in @@ -0,0 +1,10 @@ +/* create opj_config.h for CMake */ +#cmakedefine OPJ_HAVE_STDINT_H @OPJ_HAVE_STDINT_H@ + +/*--------------------------------------------------------------------------*/ +/* OpenJPEG Versioning */ + +/* Version number. */ +#define OPJ_VERSION_MAJOR @OPENJPEG_VERSION_MAJOR@ +#define OPJ_VERSION_MINOR @OPENJPEG_VERSION_MINOR@ +#define OPJ_VERSION_BUILD @OPENJPEG_VERSION_BUILD@ diff --git a/third_party/libopenjpeg20/opj_config_private.h b/third_party/libopenjpeg20/opj_config_private.h new file mode 100644 index 0000000000..7d7e3ea463 --- /dev/null +++ b/third_party/libopenjpeg20/opj_config_private.h @@ -0,0 +1,37 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +/* create opj_config_private.h for CMake */ +#define OPJ_HAVE_INTTYPES_H 1 + +#define OPJ_PACKAGE_VERSION "2.1.0" + +/* Not used by openjp2*/ +/*#define HAVE_MEMORY_H 1*/ +/*#define HAVE_STDLIB_H 1*/ +/*#define HAVE_STRINGS_H 1*/ +/*#define HAVE_STRING_H 1*/ +/*#define HAVE_SYS_STAT_H 1*/ +/*#define HAVE_SYS_TYPES_H 1 */ +/*#define HAVE_UNISTD_H 1*/ + +/* #undef _LARGEFILE_SOURCE */ +/* #undef _LARGE_FILES */ +/* #undef _FILE_OFFSET_BITS */ +#define OPJ_HAVE_FSEEKO ON + +/* Byte order. */ +/* All compilers that support Mac OS X define either __BIG_ENDIAN__ or +__LITTLE_ENDIAN__ to match the endianness of the architecture being +compiled for. This is not necessarily the same as the architecture of the +machine doing the building. In order to support Universal Binaries on +Mac OS X, we prefer those defines to decide the endianness. +On other platforms we use the result of the TRY_RUN. */ +#if !defined(__APPLE__) +/* #undef OPJ_BIG_ENDIAN */ +#elif defined(__BIG_ENDIAN__) +# define OPJ_BIG_ENDIAN +#endif diff --git a/third_party/libopenjpeg20/opj_includes.h b/third_party/libopenjpeg20/opj_includes.h new file mode 100644 index 0000000000..e3d4686488 --- /dev/null +++ b/third_party/libopenjpeg20/opj_includes.h @@ -0,0 +1,184 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPJ_INCLUDES_H +#define OPJ_INCLUDES_H + +/* + * This must be included before any system headers, + * since they can react to macro defined there + */ +#include "opj_config_private.h" + +/* + ========================================================== + Standard includes used by the library + ========================================================== +*/ +#include <memory.h> +#include <stdlib.h> +#include <string.h> +#include <math.h> +#include <float.h> +#include <time.h> +#include <stdio.h> +#include <stdarg.h> +#include <ctype.h> +#include <assert.h> + +/* + Use fseeko() and ftello() if they are available since they use + 'off_t' rather than 'long'. It is wrong to use fseeko() and + ftello() only on systems with special LFS support since some systems + (e.g. FreeBSD) support a 64-bit off_t by default. +*/ +#if defined(OPJ_HAVE_FSEEKO) && !defined(fseek) +# define fseek fseeko +# define ftell ftello +#endif + + +#if defined(WIN32) && !defined(Windows95) && !defined(__BORLANDC__) && \ + !(defined(_MSC_VER) && _MSC_VER < 1400) && \ + !(defined(__MINGW32__) && __MSVCRT_VERSION__ < 0x800) + /* + Windows '95 and Borland C do not support _lseeki64 + Visual Studio does not support _fseeki64 and _ftelli64 until the 2005 release. + Without these interfaces, files over 2GB in size are not supported for Windows. + */ +# define OPJ_FSEEK(stream,offset,whence) _fseeki64(stream,/* __int64 */ offset,whence) +# define OPJ_FSTAT(fildes,stat_buff) _fstati64(fildes,/* struct _stati64 */ stat_buff) +# define OPJ_FTELL(stream) /* __int64 */ _ftelli64(stream) +# define OPJ_STAT_STRUCT_T struct _stati64 +# define OPJ_STAT(path,stat_buff) _stati64(path,/* struct _stati64 */ stat_buff) +#else +# define OPJ_FSEEK(stream,offset,whence) fseek(stream,offset,whence) +# define OPJ_FSTAT(fildes,stat_buff) fstat(fildes,stat_buff) +# define OPJ_FTELL(stream) ftell(stream) +# define OPJ_STAT_STRUCT_T struct stat +# define OPJ_STAT(path,stat_buff) stat(path,stat_buff) +#endif + + +/* + ========================================================== + OpenJPEG interface + ========================================================== + */ +#include "openjpeg.h" + +/* + ========================================================== + OpenJPEG modules + ========================================================== +*/ + +/* Ignore GCC attributes if this is not GCC */ +#ifndef __GNUC__ + #define __attribute__(x) /* __attribute__(x) */ +#endif + + +/* Are restricted pointers available? (C99) */ +#if (__STDC_VERSION__ != 199901L) + /* Not a C99 compiler */ + #ifdef __GNUC__ + #define restrict __restrict__ + #else + #define restrict /* restrict */ + #endif +#endif + +/* MSVC before 2013 and Borland C do not have lrintf */ +#if defined(_MSC_VER) && (_MSC_VER < 1800) || defined(__BORLANDC__) +static INLINE long lrintf(float f){ +#ifdef _M_X64 + return (long)((f>0.0f) ? (f + 0.5f):(f -0.5f)); +#else + int i; + + _asm{ + fld f + fistp i + }; + + return i; +#endif +} +#endif + +#if defined(_MSC_VER) && (_MSC_VER < 1400) + #define vsnprintf _vsnprintf +#endif + +#include "opj_inttypes.h" +#include "opj_clock.h" +#include "opj_malloc.h" +#include "function_list.h" +#include "event.h" +#include "bio.h" +#include "cio.h" + +#include "image.h" +#include "invert.h" +#include "j2k.h" +#include "jp2.h" + +#include "mqc.h" +#include "raw.h" +#include "bio.h" + +#include "pi.h" +#include "tgt.h" +#include "tcd.h" +#include "t1.h" +#include "dwt.h" +#include "t2.h" +#include "mct.h" +#include "opj_intmath.h" + +#ifdef USE_JPIP +#include "cidx_manager.h" +#include "indexbox_manager.h" +#endif + +/* JPWL>> */ +#ifdef USE_JPWL +#include "openjpwl/jpwl.h" +#endif /* USE_JPWL */ +/* <<JPWL */ + +/* V2 */ +#include "opj_codec.h" + + +#endif /* OPJ_INCLUDES_H */ diff --git a/third_party/libopenjpeg20/opj_intmath.h b/third_party/libopenjpeg20/opj_intmath.h new file mode 100644 index 0000000000..4e299469de --- /dev/null +++ b/third_party/libopenjpeg20/opj_intmath.h @@ -0,0 +1,198 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __INT_H +#define __INT_H +/** +@file opj_intmath.h +@brief Implementation of operations on integers (INT) + +The functions in OPJ_INTMATH.H have for goal to realize operations on integers. +*/ + +/** @defgroup OPJ_INTMATH OPJ_INTMATH - Implementation of operations on integers */ +/*@{*/ + +/** @name Exported functions (see also openjpeg.h) */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Get the minimum of two integers +@return Returns a if a < b else b +*/ +static INLINE OPJ_INT32 opj_int_min(OPJ_INT32 a, OPJ_INT32 b) { + return a < b ? a : b; +} + +/** +Get the minimum of two integers +@return Returns a if a < b else b +*/ +static INLINE OPJ_UINT32 opj_uint_min(OPJ_UINT32 a, OPJ_UINT32 b) { + return a < b ? a : b; +} + +/** +Get the maximum of two integers +@return Returns a if a > b else b +*/ +static INLINE OPJ_INT32 opj_int_max(OPJ_INT32 a, OPJ_INT32 b) { + return (a > b) ? a : b; +} + +/** +Get the maximum of two integers +@return Returns a if a > b else b +*/ +static INLINE OPJ_UINT32 opj_uint_max(OPJ_UINT32 a, OPJ_UINT32 b) { + return (a > b) ? a : b; +} + +/** + Get the saturated sum of two unsigned integers + @return Returns saturated sum of a+b + */ +static INLINE OPJ_UINT32 opj_uint_adds(OPJ_UINT32 a, OPJ_UINT32 b) { + OPJ_UINT64 sum = (OPJ_UINT64)a + (OPJ_UINT64)b; + return -(OPJ_UINT32)(sum >> 32) | (OPJ_UINT32)sum; +} + +/** +Clamp an integer inside an interval +@return +<ul> +<li>Returns a if (min < a < max) +<li>Returns max if (a > max) +<li>Returns min if (a < min) +</ul> +*/ +static INLINE OPJ_INT32 opj_int_clamp(OPJ_INT32 a, OPJ_INT32 min, OPJ_INT32 max) { + if (a < min) + return min; + if (a > max) + return max; + return a; +} +/** +@return Get absolute value of integer +*/ +static INLINE OPJ_INT32 opj_int_abs(OPJ_INT32 a) { + return a < 0 ? -a : a; +} +/** +Divide an integer and round upwards +@return Returns a divided by b +*/ +static INLINE OPJ_INT32 opj_int_ceildiv(OPJ_INT32 a, OPJ_INT32 b) { + assert(b); + return (a + b - 1) / b; +} + +/** +Divide an integer and round upwards +@return Returns a divided by b +*/ +static INLINE OPJ_UINT32 opj_uint_ceildiv(OPJ_UINT32 a, OPJ_UINT32 b) { + assert(b); + return (a + b - 1) / b; +} + +/** +Divide an integer by a power of 2 and round upwards +@return Returns a divided by 2^b +*/ +static INLINE OPJ_INT32 opj_int_ceildivpow2(OPJ_INT32 a, OPJ_INT32 b) { + return (OPJ_INT32)((a + (OPJ_INT64)(1 << b) - 1) >> b); +} +/** +Divide an integer by a power of 2 and round downwards +@return Returns a divided by 2^b +*/ +static INLINE OPJ_INT32 opj_int_floordivpow2(OPJ_INT32 a, OPJ_INT32 b) { + return a >> b; +} +/** +Get logarithm of an integer and round downwards +@return Returns log2(a) +*/ +static INLINE OPJ_INT32 opj_int_floorlog2(OPJ_INT32 a) { + OPJ_INT32 l; + for (l = 0; a > 1; l++) { + a >>= 1; + } + return l; +} +/** +Get logarithm of an integer and round downwards +@return Returns log2(a) +*/ +static INLINE OPJ_UINT32 opj_uint_floorlog2(OPJ_UINT32 a) { + OPJ_UINT32 l; + for (l = 0; a > 1; ++l) + { + a >>= 1; + } + return l; +} + +/** +Multiply two fixed-precision rational numbers. +@param a +@param b +@return Returns a * b +*/ +static INLINE OPJ_INT32 opj_int_fix_mul(OPJ_INT32 a, OPJ_INT32 b) { + OPJ_INT64 temp = (OPJ_INT64) a * (OPJ_INT64) b ; + temp += 4096; + assert((temp >> 13) <= (OPJ_INT64)0x7FFFFFFF); + assert((temp >> 13) >= (-(OPJ_INT64)0x7FFFFFFF - (OPJ_INT64)1)); + return (OPJ_INT32) (temp >> 13); +} + +static INLINE OPJ_INT32 opj_int_fix_mul_t1(OPJ_INT32 a, OPJ_INT32 b) { + OPJ_INT64 temp = (OPJ_INT64) a * (OPJ_INT64) b ; + temp += 4096; + assert((temp >> (13 + 11 - T1_NMSEDEC_FRACBITS)) <= (OPJ_INT64)0x7FFFFFFF); + assert((temp >> (13 + 11 - T1_NMSEDEC_FRACBITS)) >= (-(OPJ_INT64)0x7FFFFFFF - (OPJ_INT64)1)); + return (OPJ_INT32) (temp >> (13 + 11 - T1_NMSEDEC_FRACBITS)) ; +} + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif diff --git a/third_party/libopenjpeg20/opj_inttypes.h b/third_party/libopenjpeg20/opj_inttypes.h new file mode 100644 index 0000000000..e74aed6a17 --- /dev/null +++ b/third_party/libopenjpeg20/opj_inttypes.h @@ -0,0 +1,48 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2012, Mathieu Malaterre <mathieu.malaterre@gmail.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPJ_INTTYPES_H +#define OPJ_INTTYPES_H + +#include "opj_config_private.h" +#ifdef OPJ_HAVE_INTTYPES_H +#include <inttypes.h> +#else +#if defined(_WIN32) +#define PRId64 "I64d" +#define PRIi64 "I64i" +#define PRIu64 "I64u" +#define PRIx64 "I64x" +#else +#error unsupported platform +#endif +#endif + +#endif /* OPJ_INTTYPES_H */ diff --git a/third_party/libopenjpeg20/opj_malloc.h b/third_party/libopenjpeg20/opj_malloc.h new file mode 100644 index 0000000000..5007b0c9e2 --- /dev/null +++ b/third_party/libopenjpeg20/opj_malloc.h @@ -0,0 +1,185 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __OPJ_MALLOC_H +#define __OPJ_MALLOC_H +/** +@file opj_malloc.h +@brief Internal functions + +The functions in opj_malloc.h are internal utilities used for memory management. +*/ + +/** @defgroup MISC MISC - Miscellaneous internal functions */ +/*@{*/ + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Allocate an uninitialized memory block +@param size Bytes to allocate +@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available +*/ +#ifdef ALLOC_PERF_OPT +void * OPJ_CALLCONV opj_malloc(size_t size); +#else +/* prevent assertion on overflow for MSVC */ +#ifdef _MSC_VER +#define opj_malloc(size) ((size_t)(size) >= (size_t)-0x100 ? NULL : malloc(size)) +#else +#define opj_malloc(size) malloc(size) +#endif +#endif + +/** +Allocate a memory block with elements initialized to 0 +@param num Blocks to allocate +@param size Bytes per block to allocate +@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available +*/ +#ifdef ALLOC_PERF_OPT +void * OPJ_CALLCONV opj_calloc(size_t _NumOfElements, size_t _SizeOfElements); +#else +/* prevent assertion on overflow for MSVC */ +#ifdef _MSC_VER +#define opj_calloc(num, size) ((size_t)(num) != 0 && (size_t)(num) >= (size_t)-0x100 / (size_t)(size) ? NULL : calloc(num, size)) +#else +#define opj_calloc(num, size) calloc(num, size) +#endif +#endif + +/** +Allocate memory aligned to a 16 byte boundry +@param size Bytes to allocate +@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available +*/ +/* FIXME: These should be set with cmake tests, but we're currently not requiring use of cmake */ +#ifdef _WIN32 + /* Someone should tell the mingw people that their malloc.h ought to provide _mm_malloc() */ + #ifdef __GNUC__ + #include <mm_malloc.h> + #define HAVE_MM_MALLOC + #else /* MSVC, Intel C++ */ + #include <malloc.h> + #ifdef _mm_malloc + #define HAVE_MM_MALLOC + #endif + #endif +#else /* Not _WIN32 */ + #if defined(__sun) + #define HAVE_MEMALIGN + #elif defined(__FreeBSD__) + #define HAVE_POSIX_MEMALIGN + /* Linux x86_64 and OSX always align allocations to 16 bytes */ + #elif !defined(__amd64__) && !defined(__APPLE__) && !defined(_AIX) + #define HAVE_MEMALIGN + #include <malloc.h> + #endif +#endif + +#define opj_aligned_malloc(size) malloc(size) +#define opj_aligned_free(m) free(m) + +#ifdef HAVE_MM_MALLOC + #undef opj_aligned_malloc + #define opj_aligned_malloc(size) _mm_malloc(size, 16) + #undef opj_aligned_free + #define opj_aligned_free(m) _mm_free(m) +#endif + +#ifdef HAVE_MEMALIGN + extern void* memalign(size_t, size_t); + #undef opj_aligned_malloc + #define opj_aligned_malloc(size) memalign(16, (size)) + #undef opj_aligned_free + #define opj_aligned_free(m) free(m) +#endif + +#ifdef HAVE_POSIX_MEMALIGN + #undef opj_aligned_malloc + extern int posix_memalign(void**, size_t, size_t); + + static INLINE void* __attribute__ ((malloc)) opj_aligned_malloc(size_t size){ + void* mem = NULL; + posix_memalign(&mem, 16, size); + return mem; + } + #undef opj_aligned_free + #define opj_aligned_free(m) free(m) +#endif + +#ifdef ALLOC_PERF_OPT + #undef opj_aligned_malloc + #define opj_aligned_malloc(size) opj_malloc(size) + #undef opj_aligned_free + #define opj_aligned_free(m) opj_free(m) +#endif + +/** +Reallocate memory blocks. +@param m Pointer to previously allocated memory block +@param s New size in bytes +@return Returns a void pointer to the reallocated (and possibly moved) memory block +*/ +#ifdef ALLOC_PERF_OPT +void * OPJ_CALLCONV opj_realloc(void * m, size_t s); +#else +/* prevent assertion on overflow for MSVC */ +#ifdef _MSC_VER +#define opj_realloc(m, s) ((size_t)(s) >= (size_t)-0x100 ? NULL : realloc(m, s)) +#else +#define opj_realloc(m, s) realloc(m, s) +#endif +#endif + +/** +Deallocates or frees a memory block. +@param m Previously allocated memory block to be freed +*/ +#ifdef ALLOC_PERF_OPT +void OPJ_CALLCONV opj_free(void * m); +#else +#define opj_free(m) free(m) +#endif + +#ifdef __GNUC__ +#pragma GCC poison malloc calloc realloc free +#endif + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __OPJ_MALLOC_H */ + diff --git a/third_party/libopenjpeg20/opj_stdint.h b/third_party/libopenjpeg20/opj_stdint.h new file mode 100644 index 0000000000..b8556a1938 --- /dev/null +++ b/third_party/libopenjpeg20/opj_stdint.h @@ -0,0 +1,52 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2012, Mathieu Malaterre <mathieu.malaterre@gmail.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef OPJ_STDINT_H +#define OPJ_STDINT_H + +#include "opj_config.h" +#ifdef OPJ_HAVE_STDINT_H +#include <stdint.h> +#else +#if defined(_WIN32) +typedef signed __int8 int8_t; +typedef unsigned __int8 uint8_t; +typedef signed __int16 int16_t; +typedef unsigned __int16 uint16_t; +typedef signed __int32 int32_t; +typedef unsigned __int32 uint32_t; +typedef signed __int64 int64_t; +typedef unsigned __int64 uint64_t; +#else +#error unsupported platform +#endif +#endif + +#endif /* OPJ_STDINT_H */ diff --git a/third_party/libopenjpeg20/pi.c b/third_party/libopenjpeg20/pi.c new file mode 100644 index 0000000000..393a1e5540 --- /dev/null +++ b/third_party/libopenjpeg20/pi.c @@ -0,0 +1,1877 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2006-2007, Parvatha Elangovan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup PI PI - Implementation of a packet iterator */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +/** +Get next packet in layer-resolution-component-precinct order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi); +/** +Get next packet in resolution-layer-component-precinct order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static OPJ_BOOL opj_pi_next_rlcp(opj_pi_iterator_t * pi); +/** +Get next packet in resolution-precinct-component-layer order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi); +/** +Get next packet in precinct-component-resolution-layer order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi); +/** +Get next packet in component-precinct-resolution-layer order. +@param pi packet iterator to modify +@return returns false if pi pointed to the last packet or else returns true +*/ +static OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi); + +/** + * Updates the coding parameters if the encoding is used with Progression order changes and final (or cinema parameters are used). + * + * @param p_cp the coding parameters to modify + * @param p_tileno the tile index being concerned. + * @param p_tx0 X0 parameter for the tile + * @param p_tx1 X1 parameter for the tile + * @param p_ty0 Y0 parameter for the tile + * @param p_ty1 Y1 parameter for the tile + * @param p_max_prec the maximum precision for all the bands of the tile + * @param p_max_res the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile. + */ +static void opj_pi_update_encode_poc_and_final ( opj_cp_t *p_cp, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min); + +/** + * Updates the coding parameters if the encoding is not used with Progression order changes and final (and cinema parameters are used). + * + * @param p_cp the coding parameters to modify + * @param p_num_comps the number of components + * @param p_tileno the tile index being concerned. + * @param p_tx0 X0 parameter for the tile + * @param p_tx1 X1 parameter for the tile + * @param p_ty0 Y0 parameter for the tile + * @param p_ty1 Y1 parameter for the tile + * @param p_max_prec the maximum precision for all the bands of the tile + * @param p_max_res the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min the minimum dy of all the components of all the resolutions for the tile. + */ +static void opj_pi_update_encode_not_poc ( opj_cp_t *p_cp, + OPJ_UINT32 p_num_comps, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min); +/** + * Gets the encoding parameters needed to update the coding parameters and all the pocs. + * + * @param p_image the image being encoded. + * @param p_cp the coding parameters. + * @param tileno the tile index of the tile being encoded. + * @param p_tx0 pointer that will hold the X0 parameter for the tile + * @param p_tx1 pointer that will hold the X1 parameter for the tile + * @param p_ty0 pointer that will hold the Y0 parameter for the tile + * @param p_ty1 pointer that will hold the Y1 parameter for the tile + * @param p_max_prec pointer that will hold the the maximum precision for all the bands of the tile + * @param p_max_res pointer that will hold the the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min pointer that will hold the the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min pointer that will hold the the minimum dy of all the components of all the resolutions for the tile. + */ +static void opj_get_encoding_parameters(const opj_image_t *p_image, + const opj_cp_t *p_cp, + OPJ_UINT32 tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res ); + +/** + * Gets the encoding parameters needed to update the coding parameters and all the pocs. + * The precinct widths, heights, dx and dy for each component at each resolution will be stored as well. + * the last parameter of the function should be an array of pointers of size nb components, each pointer leading + * to an area of size 4 * max_res. The data is stored inside this area with the following pattern : + * dx_compi_res0 , dy_compi_res0 , w_compi_res0, h_compi_res0 , dx_compi_res1 , dy_compi_res1 , w_compi_res1, h_compi_res1 , ... + * + * @param p_image the image being encoded. + * @param p_cp the coding parameters. + * @param tileno the tile index of the tile being encoded. + * @param p_tx0 pointer that will hold the X0 parameter for the tile + * @param p_tx1 pointer that will hold the X1 parameter for the tile + * @param p_ty0 pointer that will hold the Y0 parameter for the tile + * @param p_ty1 pointer that will hold the Y1 parameter for the tile + * @param p_max_prec pointer that will hold the the maximum precision for all the bands of the tile + * @param p_max_res pointer that will hold the the maximum number of resolutions for all the poc inside the tile. + * @param p_dx_min pointer that will hold the the minimum dx of all the components of all the resolutions for the tile. + * @param p_dy_min pointer that will hold the the minimum dy of all the components of all the resolutions for the tile. + * @param p_resolutions pointer to an area corresponding to the one described above. + */ +static void opj_get_all_encoding_parameters(const opj_image_t *p_image, + const opj_cp_t *p_cp, + OPJ_UINT32 tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res, + OPJ_UINT32 ** p_resolutions ); +/** + * Allocates memory for a packet iterator. Data and data sizes are set by this operation. + * No other data is set. The include section of the packet iterator is not allocated. + * + * @param p_image the image used to initialize the packet iterator (in fact only the number of components is relevant. + * @param p_cp the coding parameters. + * @param tileno the index of the tile from which creating the packet iterator. + */ +static opj_pi_iterator_t * opj_pi_create( const opj_image_t *p_image, + const opj_cp_t *p_cp, + OPJ_UINT32 tileno ); +/** + * FIXME DOC + */ +static void opj_pi_update_decode_not_poc (opj_pi_iterator_t * p_pi, + opj_tcp_t * p_tcp, + OPJ_UINT32 p_max_precision, + OPJ_UINT32 p_max_res); +/** + * FIXME DOC + */ +static void opj_pi_update_decode_poc ( opj_pi_iterator_t * p_pi, + opj_tcp_t * p_tcp, + OPJ_UINT32 p_max_precision, + OPJ_UINT32 p_max_res); + +/** + * FIXME DOC + */ +OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos, + opj_cp_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + const OPJ_CHAR *prog); + +/*@}*/ + +/*@}*/ + +/* +========================================================== + local functions +========================================================== +*/ + +OPJ_BOOL opj_pi_next_lrcp(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + OPJ_UINT32 index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + res = &comp->resolutions[pi->resno]; + goto LABEL_SKIP; + } else { + pi->first = 0; + } + + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; + pi->resno++) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + comp = &pi->comps[pi->compno]; + if (pi->resno >= comp->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + if (!pi->tp_on){ + pi->poc.precno1 = res->pw * res->ph; + } + for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; pi->precno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL opj_pi_next_rlcp(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + OPJ_UINT32 index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + res = &comp->resolutions[pi->resno]; + goto LABEL_SKIP; + } else { + pi->first = 0; + } + + for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + comp = &pi->comps[pi->compno]; + if (pi->resno >= comp->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + if(!pi->tp_on){ + pi->poc.precno1 = res->pw * res->ph; + } + for (pi->precno = pi->poc.precno0; pi->precno < pi->poc.precno1; pi->precno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL opj_pi_next_rpcl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + OPJ_UINT32 index = 0; + + if (!pi->first) { + goto LABEL_SKIP; + } else { + OPJ_UINT32 compno, resno; + pi->first = 0; + pi->dx = 0; + pi->dy = 0; + for (compno = 0; compno < pi->numcomps; compno++) { + comp = &pi->comps[compno]; + for (resno = 0; resno < comp->numresolutions; resno++) { + OPJ_UINT32 dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy); + } + } + } +if (!pi->tp_on){ + pi->poc.ty0 = pi->ty0; + pi->poc.tx0 = pi->tx0; + pi->poc.ty1 = pi->ty1; + pi->poc.tx1 = pi->tx1; + } + for (pi->resno = pi->poc.resno0; pi->resno < pi->poc.resno1; pi->resno++) { + for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) { + for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + OPJ_UINT32 levelno; + OPJ_INT32 trx0, try0; + OPJ_INT32 trx1, try1; + OPJ_UINT32 rpx, rpy; + OPJ_INT32 prci, prcj; + comp = &pi->comps[pi->compno]; + if (pi->resno >= comp->numresolutions) { + continue; + } + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno)); + try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno)); + trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno)); + try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno)); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ + continue; + } + if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ + continue; + } + + if ((res->pw==0)||(res->ph==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx) + - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx); + prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) + - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); + pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL opj_pi_next_pcrl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + OPJ_UINT32 index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + goto LABEL_SKIP; + } else { + OPJ_UINT32 compno, resno; + pi->first = 0; + pi->dx = 0; + pi->dy = 0; + for (compno = 0; compno < pi->numcomps; compno++) { + comp = &pi->comps[compno]; + for (resno = 0; resno < comp->numresolutions; resno++) { + OPJ_UINT32 dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy); + } + } + } + if (!pi->tp_on){ + pi->poc.ty0 = pi->ty0; + pi->poc.tx0 = pi->tx0; + pi->poc.ty1 = pi->ty1; + pi->poc.tx1 = pi->tx1; + } + for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) { + for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) { + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + comp = &pi->comps[pi->compno]; + for (pi->resno = pi->poc.resno0; pi->resno < opj_uint_min(pi->poc.resno1, comp->numresolutions); pi->resno++) { + OPJ_UINT32 levelno; + OPJ_INT32 trx0, try0; + OPJ_INT32 trx1, try1; + OPJ_UINT32 rpx, rpy; + OPJ_INT32 prci, prcj; + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno)); + try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno)); + trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno)); + try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno)); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ + continue; + } + if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ + continue; + } + + if ((res->pw==0)||(res->ph==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx) + - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx); + prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) + - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); + pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + } + + return OPJ_FALSE; +} + +OPJ_BOOL opj_pi_next_cprl(opj_pi_iterator_t * pi) { + opj_pi_comp_t *comp = NULL; + opj_pi_resolution_t *res = NULL; + OPJ_UINT32 index = 0; + + if (!pi->first) { + comp = &pi->comps[pi->compno]; + goto LABEL_SKIP; + } else { + pi->first = 0; + } + + for (pi->compno = pi->poc.compno0; pi->compno < pi->poc.compno1; pi->compno++) { + OPJ_UINT32 resno; + comp = &pi->comps[pi->compno]; + pi->dx = 0; + pi->dy = 0; + for (resno = 0; resno < comp->numresolutions; resno++) { + OPJ_UINT32 dx, dy; + res = &comp->resolutions[resno]; + dx = comp->dx * (1u << (res->pdx + comp->numresolutions - 1 - resno)); + dy = comp->dy * (1u << (res->pdy + comp->numresolutions - 1 - resno)); + pi->dx = !pi->dx ? dx : opj_uint_min(pi->dx, dx); + pi->dy = !pi->dy ? dy : opj_uint_min(pi->dy, dy); + } + if (!pi->tp_on){ + pi->poc.ty0 = pi->ty0; + pi->poc.tx0 = pi->tx0; + pi->poc.ty1 = pi->ty1; + pi->poc.tx1 = pi->tx1; + } + for (pi->y = pi->poc.ty0; pi->y < pi->poc.ty1; pi->y += (OPJ_INT32)(pi->dy - (OPJ_UINT32)(pi->y % (OPJ_INT32)pi->dy))) { + for (pi->x = pi->poc.tx0; pi->x < pi->poc.tx1; pi->x += (OPJ_INT32)(pi->dx - (OPJ_UINT32)(pi->x % (OPJ_INT32)pi->dx))) { + for (pi->resno = pi->poc.resno0; pi->resno < opj_uint_min(pi->poc.resno1, comp->numresolutions); pi->resno++) { + OPJ_UINT32 levelno; + OPJ_INT32 trx0, try0; + OPJ_INT32 trx1, try1; + OPJ_UINT32 rpx, rpy; + OPJ_INT32 prci, prcj; + res = &comp->resolutions[pi->resno]; + levelno = comp->numresolutions - 1 - pi->resno; + trx0 = opj_int_ceildiv(pi->tx0, (OPJ_INT32)(comp->dx << levelno)); + try0 = opj_int_ceildiv(pi->ty0, (OPJ_INT32)(comp->dy << levelno)); + trx1 = opj_int_ceildiv(pi->tx1, (OPJ_INT32)(comp->dx << levelno)); + try1 = opj_int_ceildiv(pi->ty1, (OPJ_INT32)(comp->dy << levelno)); + rpx = res->pdx + levelno; + rpy = res->pdy + levelno; + if (!((pi->y % (OPJ_INT32)(comp->dy << rpy) == 0) || ((pi->y == pi->ty0) && ((try0 << levelno) % (1 << rpy))))){ + continue; + } + if (!((pi->x % (OPJ_INT32)(comp->dx << rpx) == 0) || ((pi->x == pi->tx0) && ((trx0 << levelno) % (1 << rpx))))){ + continue; + } + + if ((res->pw==0)||(res->ph==0)) continue; + + if ((trx0==trx1)||(try0==try1)) continue; + + prci = opj_int_floordivpow2(opj_int_ceildiv(pi->x, (OPJ_INT32)(comp->dx << levelno)), (OPJ_INT32)res->pdx) + - opj_int_floordivpow2(trx0, (OPJ_INT32)res->pdx); + prcj = opj_int_floordivpow2(opj_int_ceildiv(pi->y, (OPJ_INT32)(comp->dy << levelno)), (OPJ_INT32)res->pdy) + - opj_int_floordivpow2(try0, (OPJ_INT32)res->pdy); + pi->precno = (OPJ_UINT32)(prci + prcj * (OPJ_INT32)res->pw); + for (pi->layno = pi->poc.layno0; pi->layno < pi->poc.layno1; pi->layno++) { + index = pi->layno * pi->step_l + pi->resno * pi->step_r + pi->compno * pi->step_c + pi->precno * pi->step_p; + if (!pi->include[index]) { + pi->include[index] = 1; + return OPJ_TRUE; + } +LABEL_SKIP:; + } + } + } + } + } + + return OPJ_FALSE; +} + +void opj_get_encoding_parameters( const opj_image_t *p_image, + const opj_cp_t *p_cp, + OPJ_UINT32 p_tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res ) +{ + /* loop */ + OPJ_UINT32 compno, resno; + /* pointers */ + const opj_tcp_t *l_tcp = 00; + const opj_tccp_t * l_tccp = 00; + const opj_image_comp_t * l_img_comp = 00; + + /* position in x and y of tile */ + OPJ_UINT32 p, q; + + /* preconditions */ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tileno < p_cp->tw * p_cp->th); + + /* initializations */ + l_tcp = &p_cp->tcps [p_tileno]; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + /* here calculation of tx0, tx1, ty0, ty1, maxprec, dx and dy */ + p = p_tileno % p_cp->tw; + q = p_tileno / p_cp->tw; + + /* find extent of tile */ + *p_tx0 = opj_int_max((OPJ_INT32)(p_cp->tx0 + p * p_cp->tdx), (OPJ_INT32)p_image->x0); + *p_tx1 = opj_int_min((OPJ_INT32)(p_cp->tx0 + (p + 1) * p_cp->tdx), (OPJ_INT32)p_image->x1); + *p_ty0 = opj_int_max((OPJ_INT32)(p_cp->ty0 + q * p_cp->tdy), (OPJ_INT32)p_image->y0); + *p_ty1 = opj_int_min((OPJ_INT32)(p_cp->ty0 + (q + 1) * p_cp->tdy), (OPJ_INT32)p_image->y1); + + /* max precision is 0 (can only grow) */ + *p_max_prec = 0; + *p_max_res = 0; + + /* take the largest value for dx_min and dy_min */ + *p_dx_min = 0x7fffffff; + *p_dy_min = 0x7fffffff; + + for (compno = 0; compno < p_image->numcomps; ++compno) { + /* arithmetic variables to calculate */ + OPJ_UINT32 l_level_no; + OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1; + OPJ_INT32 l_px0, l_py0, l_px1, py1; + OPJ_UINT32 l_pdx, l_pdy; + OPJ_UINT32 l_pw, l_ph; + OPJ_UINT32 l_product; + OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1; + + l_tcx0 = opj_int_ceildiv(*p_tx0, (OPJ_INT32)l_img_comp->dx); + l_tcy0 = opj_int_ceildiv(*p_ty0, (OPJ_INT32)l_img_comp->dy); + l_tcx1 = opj_int_ceildiv(*p_tx1, (OPJ_INT32)l_img_comp->dx); + l_tcy1 = opj_int_ceildiv(*p_ty1, (OPJ_INT32)l_img_comp->dy); + + if (l_tccp->numresolutions > *p_max_res) { + *p_max_res = l_tccp->numresolutions; + } + + /* use custom size for precincts */ + for (resno = 0; resno < l_tccp->numresolutions; ++resno) { + OPJ_UINT32 l_dx, l_dy; + + /* precinct width and height */ + l_pdx = l_tccp->prcw[resno]; + l_pdy = l_tccp->prch[resno]; + + l_dx = l_img_comp->dx * (1u << (l_pdx + l_tccp->numresolutions - 1 - resno)); + l_dy = l_img_comp->dy * (1u << (l_pdy + l_tccp->numresolutions - 1 - resno)); + + /* take the minimum size for dx for each comp and resolution */ + *p_dx_min = opj_uint_min(*p_dx_min, l_dx); + *p_dy_min = opj_uint_min(*p_dy_min, l_dy); + + /* various calculations of extents */ + l_level_no = l_tccp->numresolutions - 1 - resno; + + l_rx0 = opj_int_ceildivpow2(l_tcx0, (OPJ_INT32)l_level_no); + l_ry0 = opj_int_ceildivpow2(l_tcy0, (OPJ_INT32)l_level_no); + l_rx1 = opj_int_ceildivpow2(l_tcx1, (OPJ_INT32)l_level_no); + l_ry1 = opj_int_ceildivpow2(l_tcy1, (OPJ_INT32)l_level_no); + + l_px0 = opj_int_floordivpow2(l_rx0, (OPJ_INT32)l_pdx) << l_pdx; + l_py0 = opj_int_floordivpow2(l_ry0, (OPJ_INT32)l_pdy) << l_pdy; + l_px1 = opj_int_ceildivpow2(l_rx1, (OPJ_INT32)l_pdx) << l_pdx; + + py1 = opj_int_ceildivpow2(l_ry1, (OPJ_INT32)l_pdy) << l_pdy; + + l_pw = (l_rx0==l_rx1)?0:(OPJ_UINT32)((l_px1 - l_px0) >> l_pdx); + l_ph = (l_ry0==l_ry1)?0:(OPJ_UINT32)((py1 - l_py0) >> l_pdy); + + l_product = l_pw * l_ph; + + /* update precision */ + if (l_product > *p_max_prec) { + *p_max_prec = l_product; + } + } + ++l_img_comp; + ++l_tccp; + } +} + + +void opj_get_all_encoding_parameters( const opj_image_t *p_image, + const opj_cp_t *p_cp, + OPJ_UINT32 tileno, + OPJ_INT32 * p_tx0, + OPJ_INT32 * p_tx1, + OPJ_INT32 * p_ty0, + OPJ_INT32 * p_ty1, + OPJ_UINT32 * p_dx_min, + OPJ_UINT32 * p_dy_min, + OPJ_UINT32 * p_max_prec, + OPJ_UINT32 * p_max_res, + OPJ_UINT32 ** p_resolutions ) +{ + /* loop*/ + OPJ_UINT32 compno, resno; + + /* pointers*/ + const opj_tcp_t *tcp = 00; + const opj_tccp_t * l_tccp = 00; + const opj_image_comp_t * l_img_comp = 00; + + /* to store l_dx, l_dy, w and h for each resolution and component.*/ + OPJ_UINT32 * lResolutionPtr; + + /* position in x and y of tile*/ + OPJ_UINT32 p, q; + + /* non-corrected (in regard to image offset) tile offset */ + OPJ_UINT32 l_tx0, l_ty0; + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_image != 00); + assert(tileno < p_cp->tw * p_cp->th); + + /* initializations*/ + tcp = &p_cp->tcps [tileno]; + l_tccp = tcp->tccps; + l_img_comp = p_image->comps; + + /* position in x and y of tile*/ + p = tileno % p_cp->tw; + q = tileno / p_cp->tw; + + /* here calculation of tx0, tx1, ty0, ty1, maxprec, l_dx and l_dy */ + l_tx0 = p_cp->tx0 + p * p_cp->tdx; /* can't be greater than p_image->x1 so won't overflow */ + *p_tx0 = (OPJ_INT32)opj_uint_max(l_tx0, p_image->x0); + *p_tx1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, p_cp->tdx), p_image->x1); + l_ty0 = p_cp->ty0 + q * p_cp->tdy; /* can't be greater than p_image->y1 so won't overflow */ + *p_ty0 = (OPJ_INT32)opj_uint_max(l_ty0, p_image->y0); + *p_ty1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, p_cp->tdy), p_image->y1); + + /* max precision and resolution is 0 (can only grow)*/ + *p_max_prec = 0; + *p_max_res = 0; + + /* take the largest value for dx_min and dy_min*/ + *p_dx_min = 0x7fffffff; + *p_dy_min = 0x7fffffff; + + for (compno = 0; compno < p_image->numcomps; ++compno) { + /* aritmetic variables to calculate*/ + OPJ_UINT32 l_level_no; + OPJ_INT32 l_rx0, l_ry0, l_rx1, l_ry1; + OPJ_INT32 l_px0, l_py0, l_px1, py1; + OPJ_UINT32 l_product; + OPJ_INT32 l_tcx0, l_tcy0, l_tcx1, l_tcy1; + OPJ_UINT32 l_pdx, l_pdy , l_pw , l_ph; + + lResolutionPtr = p_resolutions[compno]; + + l_tcx0 = opj_int_ceildiv(*p_tx0, (OPJ_INT32)l_img_comp->dx); + l_tcy0 = opj_int_ceildiv(*p_ty0, (OPJ_INT32)l_img_comp->dy); + l_tcx1 = opj_int_ceildiv(*p_tx1, (OPJ_INT32)l_img_comp->dx); + l_tcy1 = opj_int_ceildiv(*p_ty1, (OPJ_INT32)l_img_comp->dy); + + if (l_tccp->numresolutions > *p_max_res) { + *p_max_res = l_tccp->numresolutions; + } + + /* use custom size for precincts*/ + l_level_no = l_tccp->numresolutions - 1; + for (resno = 0; resno < l_tccp->numresolutions; ++resno) { + OPJ_UINT32 l_dx, l_dy; + + /* precinct width and height*/ + l_pdx = l_tccp->prcw[resno]; + l_pdy = l_tccp->prch[resno]; + *lResolutionPtr++ = l_pdx; + *lResolutionPtr++ = l_pdy; + l_dx = l_img_comp->dx * (1u << (l_pdx + l_level_no)); + l_dy = l_img_comp->dy * (1u << (l_pdy + l_level_no)); + /* take the minimum size for l_dx for each comp and resolution*/ + *p_dx_min = (OPJ_UINT32)opj_int_min((OPJ_INT32)*p_dx_min, (OPJ_INT32)l_dx); + *p_dy_min = (OPJ_UINT32)opj_int_min((OPJ_INT32)*p_dy_min, (OPJ_INT32)l_dy); + + /* various calculations of extents*/ + l_rx0 = opj_int_ceildivpow2(l_tcx0, (OPJ_INT32)l_level_no); + l_ry0 = opj_int_ceildivpow2(l_tcy0, (OPJ_INT32)l_level_no); + l_rx1 = opj_int_ceildivpow2(l_tcx1, (OPJ_INT32)l_level_no); + l_ry1 = opj_int_ceildivpow2(l_tcy1, (OPJ_INT32)l_level_no); + l_px0 = opj_int_floordivpow2(l_rx0, (OPJ_INT32)l_pdx) << l_pdx; + l_py0 = opj_int_floordivpow2(l_ry0, (OPJ_INT32)l_pdy) << l_pdy; + l_px1 = opj_int_ceildivpow2(l_rx1, (OPJ_INT32)l_pdx) << l_pdx; + py1 = opj_int_ceildivpow2(l_ry1, (OPJ_INT32)l_pdy) << l_pdy; + l_pw = (l_rx0==l_rx1)?0:(OPJ_UINT32)((l_px1 - l_px0) >> l_pdx); + l_ph = (l_ry0==l_ry1)?0:(OPJ_UINT32)((py1 - l_py0) >> l_pdy); + *lResolutionPtr++ = l_pw; + *lResolutionPtr++ = l_ph; + l_product = l_pw * l_ph; + + /* update precision*/ + if (l_product > *p_max_prec) { + *p_max_prec = l_product; + } + + --l_level_no; + } + ++l_tccp; + ++l_img_comp; + } +} + +opj_pi_iterator_t * opj_pi_create( const opj_image_t *image, + const opj_cp_t *cp, + OPJ_UINT32 tileno ) +{ + /* loop*/ + OPJ_UINT32 pino, compno; + /* number of poc in the p_pi*/ + OPJ_UINT32 l_poc_bound; + + /* pointers to tile coding parameters and components.*/ + opj_pi_iterator_t *l_pi = 00; + opj_tcp_t *tcp = 00; + const opj_tccp_t *tccp = 00; + + /* current packet iterator being allocated*/ + opj_pi_iterator_t *l_current_pi = 00; + + /* preconditions in debug*/ + assert(cp != 00); + assert(image != 00); + assert(tileno < cp->tw * cp->th); + + /* initializations*/ + tcp = &cp->tcps[tileno]; + l_poc_bound = tcp->numpocs+1; + + /* memory allocations*/ + l_pi = (opj_pi_iterator_t*) opj_calloc((l_poc_bound), sizeof(opj_pi_iterator_t)); + if (!l_pi) { + return NULL; + } + + l_current_pi = l_pi; + for (pino = 0; pino < l_poc_bound ; ++pino) { + + l_current_pi->comps = (opj_pi_comp_t*) opj_calloc(image->numcomps, sizeof(opj_pi_comp_t)); + if (! l_current_pi->comps) { + opj_pi_destroy(l_pi, l_poc_bound); + return NULL; + } + + l_current_pi->numcomps = image->numcomps; + + for (compno = 0; compno < image->numcomps; ++compno) { + opj_pi_comp_t *comp = &l_current_pi->comps[compno]; + + tccp = &tcp->tccps[compno]; + + comp->resolutions = (opj_pi_resolution_t*) opj_calloc(tccp->numresolutions, sizeof(opj_pi_resolution_t)); + if (!comp->resolutions) { + opj_pi_destroy(l_pi, l_poc_bound); + return 00; + } + + comp->numresolutions = tccp->numresolutions; + } + ++l_current_pi; + } + return l_pi; +} + +void opj_pi_update_encode_poc_and_final ( opj_cp_t *p_cp, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min) +{ + /* loop*/ + OPJ_UINT32 pino; + /* tile coding parameter*/ + opj_tcp_t *l_tcp = 00; + /* current poc being updated*/ + opj_poc_t * l_current_poc = 00; + + /* number of pocs*/ + OPJ_UINT32 l_poc_bound; + + OPJ_ARG_NOT_USED(p_max_res); + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_tileno < p_cp->tw * p_cp->th); + + /* initializations*/ + l_tcp = &p_cp->tcps [p_tileno]; + /* number of iterations in the loop */ + l_poc_bound = l_tcp->numpocs+1; + + /* start at first element, and to make sure the compiler will not make a calculation each time in the loop + store a pointer to the current element to modify rather than l_tcp->pocs[i]*/ + l_current_poc = l_tcp->pocs; + + l_current_poc->compS = l_current_poc->compno0; + l_current_poc->compE = l_current_poc->compno1; + l_current_poc->resS = l_current_poc->resno0; + l_current_poc->resE = l_current_poc->resno1; + l_current_poc->layE = l_current_poc->layno1; + + /* special treatment for the first element*/ + l_current_poc->layS = 0; + l_current_poc->prg = l_current_poc->prg1; + l_current_poc->prcS = 0; + + l_current_poc->prcE = p_max_prec; + l_current_poc->txS = (OPJ_UINT32)p_tx0; + l_current_poc->txE = (OPJ_UINT32)p_tx1; + l_current_poc->tyS = (OPJ_UINT32)p_ty0; + l_current_poc->tyE = (OPJ_UINT32)p_ty1; + l_current_poc->dx = p_dx_min; + l_current_poc->dy = p_dy_min; + + ++ l_current_poc; + for (pino = 1;pino < l_poc_bound ; ++pino) { + l_current_poc->compS = l_current_poc->compno0; + l_current_poc->compE= l_current_poc->compno1; + l_current_poc->resS = l_current_poc->resno0; + l_current_poc->resE = l_current_poc->resno1; + l_current_poc->layE = l_current_poc->layno1; + l_current_poc->prg = l_current_poc->prg1; + l_current_poc->prcS = 0; + /* special treatment here different from the first element*/ + l_current_poc->layS = (l_current_poc->layE > (l_current_poc-1)->layE) ? l_current_poc->layE : 0; + + l_current_poc->prcE = p_max_prec; + l_current_poc->txS = (OPJ_UINT32)p_tx0; + l_current_poc->txE = (OPJ_UINT32)p_tx1; + l_current_poc->tyS = (OPJ_UINT32)p_ty0; + l_current_poc->tyE = (OPJ_UINT32)p_ty1; + l_current_poc->dx = p_dx_min; + l_current_poc->dy = p_dy_min; + ++ l_current_poc; + } +} + +void opj_pi_update_encode_not_poc ( opj_cp_t *p_cp, + OPJ_UINT32 p_num_comps, + OPJ_UINT32 p_tileno, + OPJ_INT32 p_tx0, + OPJ_INT32 p_tx1, + OPJ_INT32 p_ty0, + OPJ_INT32 p_ty1, + OPJ_UINT32 p_max_prec, + OPJ_UINT32 p_max_res, + OPJ_UINT32 p_dx_min, + OPJ_UINT32 p_dy_min) +{ + /* loop*/ + OPJ_UINT32 pino; + /* tile coding parameter*/ + opj_tcp_t *l_tcp = 00; + /* current poc being updated*/ + opj_poc_t * l_current_poc = 00; + /* number of pocs*/ + OPJ_UINT32 l_poc_bound; + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_tileno < p_cp->tw * p_cp->th); + + /* initializations*/ + l_tcp = &p_cp->tcps [p_tileno]; + + /* number of iterations in the loop */ + l_poc_bound = l_tcp->numpocs+1; + + /* start at first element, and to make sure the compiler will not make a calculation each time in the loop + store a pointer to the current element to modify rather than l_tcp->pocs[i]*/ + l_current_poc = l_tcp->pocs; + + for (pino = 0; pino < l_poc_bound ; ++pino) { + l_current_poc->compS = 0; + l_current_poc->compE = p_num_comps;/*p_image->numcomps;*/ + l_current_poc->resS = 0; + l_current_poc->resE = p_max_res; + l_current_poc->layS = 0; + l_current_poc->layE = l_tcp->numlayers; + l_current_poc->prg = l_tcp->prg; + l_current_poc->prcS = 0; + l_current_poc->prcE = p_max_prec; + l_current_poc->txS = (OPJ_UINT32)p_tx0; + l_current_poc->txE = (OPJ_UINT32)p_tx1; + l_current_poc->tyS = (OPJ_UINT32)p_ty0; + l_current_poc->tyE = (OPJ_UINT32)p_ty1; + l_current_poc->dx = p_dx_min; + l_current_poc->dy = p_dy_min; + ++ l_current_poc; + } +} + +void opj_pi_update_decode_poc (opj_pi_iterator_t * p_pi, + opj_tcp_t * p_tcp, + OPJ_UINT32 p_max_precision, + OPJ_UINT32 p_max_res) +{ + /* loop*/ + OPJ_UINT32 pino; + + /* encoding prameters to set*/ + OPJ_UINT32 l_bound; + + opj_pi_iterator_t * l_current_pi = 00; + opj_poc_t* l_current_poc = 0; + + OPJ_ARG_NOT_USED(p_max_res); + + /* preconditions in debug*/ + assert(p_pi != 00); + assert(p_tcp != 00); + + /* initializations*/ + l_bound = p_tcp->numpocs+1; + l_current_pi = p_pi; + l_current_poc = p_tcp->pocs; + + for (pino = 0;pino<l_bound;++pino) { + l_current_pi->poc.prg = l_current_poc->prg; /* Progression Order #0 */ + l_current_pi->first = 1; + + l_current_pi->poc.resno0 = l_current_poc->resno0; /* Resolution Level Index #0 (Start) */ + l_current_pi->poc.compno0 = l_current_poc->compno0; /* Component Index #0 (Start) */ + l_current_pi->poc.layno0 = 0; + l_current_pi->poc.precno0 = 0; + l_current_pi->poc.resno1 = l_current_poc->resno1; /* Resolution Level Index #0 (End) */ + l_current_pi->poc.compno1 = l_current_poc->compno1; /* Component Index #0 (End) */ + l_current_pi->poc.layno1 = l_current_poc->layno1; /* Layer Index #0 (End) */ + l_current_pi->poc.precno1 = p_max_precision; + ++l_current_pi; + ++l_current_poc; + } +} + +void opj_pi_update_decode_not_poc (opj_pi_iterator_t * p_pi, + opj_tcp_t * p_tcp, + OPJ_UINT32 p_max_precision, + OPJ_UINT32 p_max_res) +{ + /* loop*/ + OPJ_UINT32 pino; + + /* encoding prameters to set*/ + OPJ_UINT32 l_bound; + + opj_pi_iterator_t * l_current_pi = 00; + /* preconditions in debug*/ + assert(p_tcp != 00); + assert(p_pi != 00); + + /* initializations*/ + l_bound = p_tcp->numpocs+1; + l_current_pi = p_pi; + + for (pino = 0;pino<l_bound;++pino) { + l_current_pi->poc.prg = p_tcp->prg; + l_current_pi->first = 1; + l_current_pi->poc.resno0 = 0; + l_current_pi->poc.compno0 = 0; + l_current_pi->poc.layno0 = 0; + l_current_pi->poc.precno0 = 0; + l_current_pi->poc.resno1 = p_max_res; + l_current_pi->poc.compno1 = l_current_pi->numcomps; + l_current_pi->poc.layno1 = p_tcp->numlayers; + l_current_pi->poc.precno1 = p_max_precision; + ++l_current_pi; + } +} + + + +OPJ_BOOL opj_pi_check_next_level( OPJ_INT32 pos, + opj_cp_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + const OPJ_CHAR *prog) +{ + OPJ_INT32 i; + opj_tcp_t *tcps =&cp->tcps[tileno]; + opj_poc_t *tcp = &tcps->pocs[pino]; + + if(pos>=0){ + for(i=pos;pos>=0;i--){ + switch(prog[i]){ + case 'R': + if(tcp->res_t==tcp->resE){ + if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){ + return OPJ_TRUE; + }else{ + return OPJ_FALSE; + } + }else{ + return OPJ_TRUE; + } + break; + case 'C': + if(tcp->comp_t==tcp->compE){ + if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){ + return OPJ_TRUE; + }else{ + return OPJ_FALSE; + } + }else{ + return OPJ_TRUE; + } + break; + case 'L': + if(tcp->lay_t==tcp->layE){ + if(opj_pi_check_next_level(pos-1,cp,tileno,pino,prog)){ + return OPJ_TRUE; + }else{ + return OPJ_FALSE; + } + }else{ + return OPJ_TRUE; + } + break; + case 'P': + switch(tcp->prg){ + case OPJ_LRCP: /* fall through */ + case OPJ_RLCP: + if(tcp->prc_t == tcp->prcE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + return OPJ_TRUE; + }else{ + return OPJ_FALSE; + } + }else{ + return OPJ_TRUE; + } + break; + default: + if(tcp->tx0_t == tcp->txE){ + /*TY*/ + if(tcp->ty0_t == tcp->tyE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + return OPJ_TRUE; + }else{ + return OPJ_FALSE; + } + }else{ + return OPJ_TRUE; + }/*TY*/ + }else{ + return OPJ_TRUE; + } + break; + }/*end case P*/ + }/*end switch*/ + }/*end for*/ + }/*end if*/ + return OPJ_FALSE; +} + + +/* +========================================================== + Packet iterator interface +========================================================== +*/ +opj_pi_iterator_t *opj_pi_create_decode(opj_image_t *p_image, + opj_cp_t *p_cp, + OPJ_UINT32 p_tile_no) +{ + /* loop */ + OPJ_UINT32 pino; + OPJ_UINT32 compno, resno; + + /* to store w, h, dx and dy fro all components and resolutions */ + OPJ_UINT32 * l_tmp_data; + OPJ_UINT32 ** l_tmp_ptr; + + /* encoding prameters to set */ + OPJ_UINT32 l_max_res; + OPJ_UINT32 l_max_prec; + OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1; + OPJ_UINT32 l_dx_min,l_dy_min; + OPJ_UINT32 l_bound; + OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ; + OPJ_UINT32 l_data_stride; + + /* pointers */ + opj_pi_iterator_t *l_pi = 00; + opj_tcp_t *l_tcp = 00; + const opj_tccp_t *l_tccp = 00; + opj_pi_comp_t *l_current_comp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_pi_iterator_t * l_current_pi = 00; + OPJ_UINT32 * l_encoding_value_ptr = 00; + + /* preconditions in debug */ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tile_no < p_cp->tw * p_cp->th); + + /* initializations */ + l_tcp = &p_cp->tcps[p_tile_no]; + l_bound = l_tcp->numpocs+1; + + l_data_stride = 4 * OPJ_J2K_MAXRLVLS; + l_tmp_data = (OPJ_UINT32*)opj_malloc( + l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32)); + if + (! l_tmp_data) + { + return 00; + } + l_tmp_ptr = (OPJ_UINT32**)opj_malloc( + p_image->numcomps * sizeof(OPJ_UINT32 *)); + if + (! l_tmp_ptr) + { + opj_free(l_tmp_data); + return 00; + } + + /* memory allocation for pi */ + l_pi = opj_pi_create(p_image, p_cp, p_tile_no); + if (!l_pi) { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + return 00; + } + + l_encoding_value_ptr = l_tmp_data; + /* update pointer array */ + for + (compno = 0; compno < p_image->numcomps; ++compno) + { + l_tmp_ptr[compno] = l_encoding_value_ptr; + l_encoding_value_ptr += l_data_stride; + } + /* get encoding parameters */ + opj_get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr); + + /* step calculations */ + l_step_p = 1; + l_step_c = l_max_prec * l_step_p; + l_step_r = p_image->numcomps * l_step_c; + l_step_l = l_max_res * l_step_r; + + /* set values for first packet iterator */ + l_current_pi = l_pi; + + /* memory allocation for include */ + l_current_pi->include = (OPJ_INT16*) opj_calloc((l_tcp->numlayers +1) * l_step_l, sizeof(OPJ_INT16)); + if + (!l_current_pi->include) + { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + opj_pi_destroy(l_pi, l_bound); + return 00; + } + + /* special treatment for the first packet iterator */ + l_current_comp = l_current_pi->comps; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + + /*l_current_pi->dx = l_img_comp->dx;*/ + /*l_current_pi->dy = l_img_comp->dy;*/ + + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by opj_pi_create */ + for + (compno = 0; compno < l_current_pi->numcomps; ++compno) + { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + /* resolutions have already been initialized */ + for + (resno = 0; resno < l_current_comp->numresolutions; resno++) + { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + ++l_current_pi; + + for (pino = 1 ; pino<l_bound ; ++pino ) + { + l_current_comp = l_current_pi->comps; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + /*l_current_pi->dx = l_dx_min;*/ + /*l_current_pi->dy = l_dy_min;*/ + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by opj_pi_create */ + for + (compno = 0; compno < l_current_pi->numcomps; ++compno) + { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + /* resolutions have already been initialized */ + for + (resno = 0; resno < l_current_comp->numresolutions; resno++) + { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + /* special treatment*/ + l_current_pi->include = (l_current_pi-1)->include; + ++l_current_pi; + } + opj_free(l_tmp_data); + l_tmp_data = 00; + opj_free(l_tmp_ptr); + l_tmp_ptr = 00; + if + (l_tcp->POC) + { + opj_pi_update_decode_poc (l_pi,l_tcp,l_max_prec,l_max_res); + } + else + { + opj_pi_update_decode_not_poc(l_pi,l_tcp,l_max_prec,l_max_res); + } + return l_pi; +} + + + +opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *p_image, + opj_cp_t *p_cp, + OPJ_UINT32 p_tile_no, + J2K_T2_MODE p_t2_mode ) +{ + /* loop*/ + OPJ_UINT32 pino; + OPJ_UINT32 compno, resno; + + /* to store w, h, dx and dy fro all components and resolutions*/ + OPJ_UINT32 * l_tmp_data; + OPJ_UINT32 ** l_tmp_ptr; + + /* encoding prameters to set*/ + OPJ_UINT32 l_max_res; + OPJ_UINT32 l_max_prec; + OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1; + OPJ_UINT32 l_dx_min,l_dy_min; + OPJ_UINT32 l_bound; + OPJ_UINT32 l_step_p , l_step_c , l_step_r , l_step_l ; + OPJ_UINT32 l_data_stride; + + /* pointers*/ + opj_pi_iterator_t *l_pi = 00; + opj_tcp_t *l_tcp = 00; + const opj_tccp_t *l_tccp = 00; + opj_pi_comp_t *l_current_comp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_pi_iterator_t * l_current_pi = 00; + OPJ_UINT32 * l_encoding_value_ptr = 00; + + /* preconditions in debug*/ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tile_no < p_cp->tw * p_cp->th); + + /* initializations*/ + l_tcp = &p_cp->tcps[p_tile_no]; + l_bound = l_tcp->numpocs+1; + + l_data_stride = 4 * OPJ_J2K_MAXRLVLS; + l_tmp_data = (OPJ_UINT32*)opj_malloc( + l_data_stride * p_image->numcomps * sizeof(OPJ_UINT32)); + if (! l_tmp_data) { + return 00; + } + + l_tmp_ptr = (OPJ_UINT32**)opj_malloc( + p_image->numcomps * sizeof(OPJ_UINT32 *)); + if (! l_tmp_ptr) { + opj_free(l_tmp_data); + return 00; + } + + /* memory allocation for pi*/ + l_pi = opj_pi_create(p_image,p_cp,p_tile_no); + if (!l_pi) { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + return 00; + } + + l_encoding_value_ptr = l_tmp_data; + /* update pointer array*/ + for (compno = 0; compno < p_image->numcomps; ++compno) { + l_tmp_ptr[compno] = l_encoding_value_ptr; + l_encoding_value_ptr += l_data_stride; + } + + /* get encoding parameters*/ + opj_get_all_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res,l_tmp_ptr); + + /* step calculations*/ + l_step_p = 1; + l_step_c = l_max_prec * l_step_p; + l_step_r = p_image->numcomps * l_step_c; + l_step_l = l_max_res * l_step_r; + + /* set values for first packet iterator*/ + l_pi->tp_on = p_cp->m_specific_param.m_enc.m_tp_on; + l_current_pi = l_pi; + + /* memory allocation for include*/ + l_current_pi->include = (OPJ_INT16*) opj_calloc(l_tcp->numlayers * l_step_l, sizeof(OPJ_INT16)); + if (!l_current_pi->include) { + opj_free(l_tmp_data); + opj_free(l_tmp_ptr); + opj_pi_destroy(l_pi, l_bound); + return 00; + } + + /* special treatment for the first packet iterator*/ + l_current_comp = l_current_pi->comps; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + l_current_pi->dx = l_dx_min; + l_current_pi->dy = l_dy_min; + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by opj_pi_create */ + for (compno = 0; compno < l_current_pi->numcomps; ++compno) { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + + /* resolutions have already been initialized */ + for (resno = 0; resno < l_current_comp->numresolutions; resno++) { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + ++l_current_pi; + + for (pino = 1 ; pino<l_bound ; ++pino ) { + l_current_comp = l_current_pi->comps; + l_img_comp = p_image->comps; + l_tccp = l_tcp->tccps; + + l_current_pi->tx0 = l_tx0; + l_current_pi->ty0 = l_ty0; + l_current_pi->tx1 = l_tx1; + l_current_pi->ty1 = l_ty1; + l_current_pi->dx = l_dx_min; + l_current_pi->dy = l_dy_min; + l_current_pi->step_p = l_step_p; + l_current_pi->step_c = l_step_c; + l_current_pi->step_r = l_step_r; + l_current_pi->step_l = l_step_l; + + /* allocation for components and number of components has already been calculated by opj_pi_create */ + for (compno = 0; compno < l_current_pi->numcomps; ++compno) { + opj_pi_resolution_t *l_res = l_current_comp->resolutions; + l_encoding_value_ptr = l_tmp_ptr[compno]; + + l_current_comp->dx = l_img_comp->dx; + l_current_comp->dy = l_img_comp->dy; + /* resolutions have already been initialized */ + for (resno = 0; resno < l_current_comp->numresolutions; resno++) { + l_res->pdx = *(l_encoding_value_ptr++); + l_res->pdy = *(l_encoding_value_ptr++); + l_res->pw = *(l_encoding_value_ptr++); + l_res->ph = *(l_encoding_value_ptr++); + ++l_res; + } + ++l_current_comp; + ++l_img_comp; + ++l_tccp; + } + + /* special treatment*/ + l_current_pi->include = (l_current_pi-1)->include; + ++l_current_pi; + } + + opj_free(l_tmp_data); + l_tmp_data = 00; + opj_free(l_tmp_ptr); + l_tmp_ptr = 00; + + if (l_tcp->POC && (OPJ_IS_CINEMA(p_cp->rsiz) || p_t2_mode == FINAL_PASS)) { + opj_pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } + else { + opj_pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } + + return l_pi; +} + +void opj_pi_create_encode( opj_pi_iterator_t *pi, + opj_cp_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + OPJ_UINT32 tpnum, + OPJ_INT32 tppos, + J2K_T2_MODE t2_mode) +{ + const OPJ_CHAR *prog; + OPJ_INT32 i; + OPJ_UINT32 incr_top=1,resetX=0; + opj_tcp_t *tcps =&cp->tcps[tileno]; + opj_poc_t *tcp= &tcps->pocs[pino]; + + prog = opj_j2k_convert_progression_order(tcp->prg); + + pi[pino].first = 1; + pi[pino].poc.prg = tcp->prg; + + if(!(cp->m_specific_param.m_enc.m_tp_on && ((!OPJ_IS_CINEMA(cp->rsiz) && (t2_mode == FINAL_PASS)) || OPJ_IS_CINEMA(cp->rsiz)))){ + pi[pino].poc.resno0 = tcp->resS; + pi[pino].poc.resno1 = tcp->resE; + pi[pino].poc.compno0 = tcp->compS; + pi[pino].poc.compno1 = tcp->compE; + pi[pino].poc.layno0 = tcp->layS; + pi[pino].poc.layno1 = tcp->layE; + pi[pino].poc.precno0 = tcp->prcS; + pi[pino].poc.precno1 = tcp->prcE; + pi[pino].poc.tx0 = (OPJ_INT32)tcp->txS; + pi[pino].poc.ty0 = (OPJ_INT32)tcp->tyS; + pi[pino].poc.tx1 = (OPJ_INT32)tcp->txE; + pi[pino].poc.ty1 = (OPJ_INT32)tcp->tyE; + }else { + for(i=tppos+1;i<4;i++){ + switch(prog[i]){ + case 'R': + pi[pino].poc.resno0 = tcp->resS; + pi[pino].poc.resno1 = tcp->resE; + break; + case 'C': + pi[pino].poc.compno0 = tcp->compS; + pi[pino].poc.compno1 = tcp->compE; + break; + case 'L': + pi[pino].poc.layno0 = tcp->layS; + pi[pino].poc.layno1 = tcp->layE; + break; + case 'P': + switch(tcp->prg){ + case OPJ_LRCP: + case OPJ_RLCP: + pi[pino].poc.precno0 = tcp->prcS; + pi[pino].poc.precno1 = tcp->prcE; + break; + default: + pi[pino].poc.tx0 = (OPJ_INT32)tcp->txS; + pi[pino].poc.ty0 = (OPJ_INT32)tcp->tyS; + pi[pino].poc.tx1 = (OPJ_INT32)tcp->txE; + pi[pino].poc.ty1 = (OPJ_INT32)tcp->tyE; + break; + } + break; + } + } + + if(tpnum==0){ + for(i=tppos;i>=0;i--){ + switch(prog[i]){ + case 'C': + tcp->comp_t = tcp->compS; + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + break; + case 'R': + tcp->res_t = tcp->resS; + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + break; + case 'L': + tcp->lay_t = tcp->layS; + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + break; + case 'P': + switch(tcp->prg){ + case OPJ_LRCP: + case OPJ_RLCP: + tcp->prc_t = tcp->prcS; + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + break; + default: + tcp->tx0_t = tcp->txS; + tcp->ty0_t = tcp->tyS; + pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t; + pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx - (tcp->tx0_t % tcp->dx)); + pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t; + pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy)); + tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1; + tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1; + break; + } + break; + } + } + incr_top=1; + }else{ + for(i=tppos;i>=0;i--){ + switch(prog[i]){ + case 'C': + pi[pino].poc.compno0 = tcp->comp_t-1; + pi[pino].poc.compno1 = tcp->comp_t; + break; + case 'R': + pi[pino].poc.resno0 = tcp->res_t-1; + pi[pino].poc.resno1 = tcp->res_t; + break; + case 'L': + pi[pino].poc.layno0 = tcp->lay_t-1; + pi[pino].poc.layno1 = tcp->lay_t; + break; + case 'P': + switch(tcp->prg){ + case OPJ_LRCP: + case OPJ_RLCP: + pi[pino].poc.precno0 = tcp->prc_t-1; + pi[pino].poc.precno1 = tcp->prc_t; + break; + default: + pi[pino].poc.tx0 = (OPJ_INT32)(tcp->tx0_t - tcp->dx - (tcp->tx0_t % tcp->dx)); + pi[pino].poc.tx1 = (OPJ_INT32)tcp->tx0_t ; + pi[pino].poc.ty0 = (OPJ_INT32)(tcp->ty0_t - tcp->dy - (tcp->ty0_t % tcp->dy)); + pi[pino].poc.ty1 = (OPJ_INT32)tcp->ty0_t ; + break; + } + break; + } + if(incr_top==1){ + switch(prog[i]){ + case 'R': + if(tcp->res_t==tcp->resE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + tcp->res_t = tcp->resS; + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.resno0 = tcp->res_t; + pi[pino].poc.resno1 = tcp->res_t+1; + tcp->res_t+=1; + incr_top=0; + } + break; + case 'C': + if(tcp->comp_t ==tcp->compE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + tcp->comp_t = tcp->compS; + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.compno0 = tcp->comp_t; + pi[pino].poc.compno1 = tcp->comp_t+1; + tcp->comp_t+=1; + incr_top=0; + } + break; + case 'L': + if(tcp->lay_t == tcp->layE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + tcp->lay_t = tcp->layS; + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.layno0 = tcp->lay_t; + pi[pino].poc.layno1 = tcp->lay_t+1; + tcp->lay_t+=1; + incr_top=0; + } + break; + case 'P': + switch(tcp->prg){ + case OPJ_LRCP: + case OPJ_RLCP: + if(tcp->prc_t == tcp->prcE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + tcp->prc_t = tcp->prcS; + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + incr_top=1; + }else{ + incr_top=0; + } + }else{ + pi[pino].poc.precno0 = tcp->prc_t; + pi[pino].poc.precno1 = tcp->prc_t+1; + tcp->prc_t+=1; + incr_top=0; + } + break; + default: + if(tcp->tx0_t >= tcp->txE){ + if(tcp->ty0_t >= tcp->tyE){ + if(opj_pi_check_next_level(i-1,cp,tileno,pino,prog)){ + tcp->ty0_t = tcp->tyS; + pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t; + pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy)); + tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1; + incr_top=1;resetX=1; + }else{ + incr_top=0;resetX=0; + } + }else{ + pi[pino].poc.ty0 = (OPJ_INT32)tcp->ty0_t; + pi[pino].poc.ty1 = (OPJ_INT32)(tcp->ty0_t + tcp->dy - (tcp->ty0_t % tcp->dy)); + tcp->ty0_t = (OPJ_UINT32)pi[pino].poc.ty1; + incr_top=0;resetX=1; + } + if(resetX==1){ + tcp->tx0_t = tcp->txS; + pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t; + pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx)); + tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1; + } + }else{ + pi[pino].poc.tx0 = (OPJ_INT32)tcp->tx0_t; + pi[pino].poc.tx1 = (OPJ_INT32)(tcp->tx0_t + tcp->dx- (tcp->tx0_t % tcp->dx)); + tcp->tx0_t = (OPJ_UINT32)pi[pino].poc.tx1; + incr_top=0; + } + break; + } + break; + } + } + } + } + } +} + +void opj_pi_destroy(opj_pi_iterator_t *p_pi, + OPJ_UINT32 p_nb_elements) +{ + OPJ_UINT32 compno, pino; + opj_pi_iterator_t *l_current_pi = p_pi; + if (p_pi) { + if (p_pi->include) { + opj_free(p_pi->include); + p_pi->include = 00; + } + for (pino = 0; pino < p_nb_elements; ++pino){ + if(l_current_pi->comps) { + opj_pi_comp_t *l_current_component = l_current_pi->comps; + for (compno = 0; compno < l_current_pi->numcomps; compno++){ + if(l_current_component->resolutions) { + opj_free(l_current_component->resolutions); + l_current_component->resolutions = 00; + } + + ++l_current_component; + } + opj_free(l_current_pi->comps); + l_current_pi->comps = 0; + } + ++l_current_pi; + } + opj_free(p_pi); + } +} + + + +void opj_pi_update_encoding_parameters( const opj_image_t *p_image, + opj_cp_t *p_cp, + OPJ_UINT32 p_tile_no ) +{ + /* encoding parameters to set */ + OPJ_UINT32 l_max_res; + OPJ_UINT32 l_max_prec; + OPJ_INT32 l_tx0,l_tx1,l_ty0,l_ty1; + OPJ_UINT32 l_dx_min,l_dy_min; + + /* pointers */ + opj_tcp_t *l_tcp = 00; + + /* preconditions */ + assert(p_cp != 00); + assert(p_image != 00); + assert(p_tile_no < p_cp->tw * p_cp->th); + + l_tcp = &(p_cp->tcps[p_tile_no]); + + /* get encoding parameters */ + opj_get_encoding_parameters(p_image,p_cp,p_tile_no,&l_tx0,&l_tx1,&l_ty0,&l_ty1,&l_dx_min,&l_dy_min,&l_max_prec,&l_max_res); + + if (l_tcp->POC) { + opj_pi_update_encode_poc_and_final(p_cp,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } + else { + opj_pi_update_encode_not_poc(p_cp,p_image->numcomps,p_tile_no,l_tx0,l_tx1,l_ty0,l_ty1,l_max_prec,l_max_res,l_dx_min,l_dy_min); + } +} + +OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi) { + switch (pi->poc.prg) { + case OPJ_LRCP: + return opj_pi_next_lrcp(pi); + case OPJ_RLCP: + return opj_pi_next_rlcp(pi); + case OPJ_RPCL: + return opj_pi_next_rpcl(pi); + case OPJ_PCRL: + return opj_pi_next_pcrl(pi); + case OPJ_CPRL: + return opj_pi_next_cprl(pi); + case OPJ_PROG_UNKNOWN: + return OPJ_FALSE; + } + + return OPJ_FALSE; +} diff --git a/third_party/libopenjpeg20/pi.h b/third_party/libopenjpeg20/pi.h new file mode 100644 index 0000000000..f239679f5b --- /dev/null +++ b/third_party/libopenjpeg20/pi.h @@ -0,0 +1,188 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __PI_H +#define __PI_H +/** +@file pi.h +@brief Implementation of a packet iterator (PI) + +The functions in PI.C have for goal to realize a packet iterator that permits to get the next +packet following the progression order and change of it. The functions in PI.C are used +by some function in T2.C. +*/ + +/** @defgroup PI PI - Implementation of a packet iterator */ +/*@{*/ + +/** +FIXME DOC +*/ +typedef struct opj_pi_resolution { + OPJ_UINT32 pdx, pdy; + OPJ_UINT32 pw, ph; +} opj_pi_resolution_t; + +/** +FIXME DOC +*/ +typedef struct opj_pi_comp { + OPJ_UINT32 dx, dy; + /** number of resolution levels */ + OPJ_UINT32 numresolutions; + opj_pi_resolution_t *resolutions; +} opj_pi_comp_t; + +/** +Packet iterator +*/ +typedef struct opj_pi_iterator { + /** Enabling Tile part generation*/ + OPJ_BYTE tp_on; + /** precise if the packet has been already used (usefull for progression order change) */ + OPJ_INT16 *include; + /** layer step used to localize the packet in the include vector */ + OPJ_UINT32 step_l; + /** resolution step used to localize the packet in the include vector */ + OPJ_UINT32 step_r; + /** component step used to localize the packet in the include vector */ + OPJ_UINT32 step_c; + /** precinct step used to localize the packet in the include vector */ + OPJ_UINT32 step_p; + /** component that identify the packet */ + OPJ_UINT32 compno; + /** resolution that identify the packet */ + OPJ_UINT32 resno; + /** precinct that identify the packet */ + OPJ_UINT32 precno; + /** layer that identify the packet */ + OPJ_UINT32 layno; + /** 0 if the first packet */ + OPJ_BOOL first; + /** progression order change information */ + opj_poc_t poc; + /** number of components in the image */ + OPJ_UINT32 numcomps; + /** Components*/ + opj_pi_comp_t *comps; + /** FIXME DOC*/ + OPJ_INT32 tx0, ty0, tx1, ty1; + /** FIXME DOC*/ + OPJ_INT32 x, y; + /** FIXME DOC*/ + OPJ_UINT32 dx, dy; +} opj_pi_iterator_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** + * Creates a packet iterator for encoding. + * + * @param image the image being encoded. + * @param cp the coding parameters. + * @param tileno index of the tile being encoded. + * @param t2_mode the type of pass for generating the packet iterator + * + * @return a list of packet iterator that points to the first packet of the tile (not true). +*/ +opj_pi_iterator_t *opj_pi_initialise_encode(const opj_image_t *image, + opj_cp_t *cp, + OPJ_UINT32 tileno, + J2K_T2_MODE t2_mode); + +/** + * Updates the encoding parameters of the codec. + * + * @param p_image the image being encoded. + * @param p_cp the coding parameters. + * @param p_tile_no index of the tile being encoded. +*/ +void opj_pi_update_encoding_parameters( const opj_image_t *p_image, + opj_cp_t *p_cp, + OPJ_UINT32 p_tile_no ); + +/** +Modify the packet iterator for enabling tile part generation +@param pi Handle to the packet iterator generated in pi_initialise_encode +@param cp Coding parameters +@param tileno Number that identifies the tile for which to list the packets +@param pino FIXME DOC +@param tpnum Tile part number of the current tile +@param tppos The position of the tile part flag in the progression order +@param t2_mode FIXME DOC +*/ +void opj_pi_create_encode( opj_pi_iterator_t *pi, + opj_cp_t *cp, + OPJ_UINT32 tileno, + OPJ_UINT32 pino, + OPJ_UINT32 tpnum, + OPJ_INT32 tppos, + J2K_T2_MODE t2_mode); + +/** +Create a packet iterator for Decoder +@param image Raw image for which the packets will be listed +@param cp Coding parameters +@param tileno Number that identifies the tile for which to list the packets +@return Returns a packet iterator that points to the first packet of the tile +@see opj_pi_destroy +*/ +opj_pi_iterator_t *opj_pi_create_decode(opj_image_t * image, + opj_cp_t * cp, + OPJ_UINT32 tileno); +/** + * Destroys a packet iterator array. + * + * @param p_pi the packet iterator array to destroy. + * @param p_nb_elements the number of elements in the array. + */ +void opj_pi_destroy(opj_pi_iterator_t *p_pi, + OPJ_UINT32 p_nb_elements); + +/** +Modify the packet iterator to point to the next packet +@param pi Packet iterator to modify +@return Returns false if pi pointed to the last packet or else returns true +*/ +OPJ_BOOL opj_pi_next(opj_pi_iterator_t * pi); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __PI_H */ diff --git a/third_party/libopenjpeg20/raw.c b/third_party/libopenjpeg20/raw.c new file mode 100644 index 0000000000..2498761c42 --- /dev/null +++ b/third_party/libopenjpeg20/raw.c @@ -0,0 +1,95 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* +========================================================== + local functions +========================================================== +*/ + + +/* +========================================================== + RAW encoding interface +========================================================== +*/ + +opj_raw_t* opj_raw_create(void) { + opj_raw_t *raw = (opj_raw_t*)opj_malloc(sizeof(opj_raw_t)); + return raw; +} + +void opj_raw_destroy(opj_raw_t *raw) { + if(raw) { + opj_free(raw); + } +} + +OPJ_UINT32 opj_raw_numbytes(opj_raw_t *raw) { + const ptrdiff_t diff = raw->bp - raw->start; + assert( diff <= (ptrdiff_t)0xffffffff && diff >= 0 ); /* UINT32_MAX */ + return (OPJ_UINT32)diff; +} + +void opj_raw_init_dec(opj_raw_t *raw, OPJ_BYTE *bp, OPJ_UINT32 len) { + raw->start = bp; + raw->lenmax = len; + raw->len = 0; + raw->c = 0; + raw->ct = 0; +} + +OPJ_UINT32 opj_raw_decode(opj_raw_t *raw) { + OPJ_UINT32 d; + if (raw->ct == 0) { + raw->ct = 8; + if (raw->len == raw->lenmax) { + raw->c = 0xff; + } else { + if (raw->c == 0xff) { + raw->ct = 7; + } + raw->c = *(raw->start + raw->len); + raw->len++; + } + } + raw->ct--; + d = (raw->c >> raw->ct) & 0x01; + + return d; +} + diff --git a/third_party/libopenjpeg20/raw.h b/third_party/libopenjpeg20/raw.h new file mode 100644 index 0000000000..572c666176 --- /dev/null +++ b/third_party/libopenjpeg20/raw.h @@ -0,0 +1,106 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __RAW_H +#define __RAW_H +/** +@file raw.h +@brief Implementation of operations for raw encoding (RAW) + +The functions in RAW.C have for goal to realize the operation of raw encoding linked +with the corresponding mode switch. +*/ + +/** @defgroup RAW RAW - Implementation of operations for raw encoding */ +/*@{*/ + +/** +RAW encoding operations +*/ +typedef struct opj_raw { + /** temporary buffer where bits are coded or decoded */ + OPJ_BYTE c; + /** number of bits already read or free to write */ + OPJ_UINT32 ct; + /** maximum length to decode */ + OPJ_UINT32 lenmax; + /** length decoded */ + OPJ_UINT32 len; + /** pointer to the current position in the buffer */ + OPJ_BYTE *bp; + /** pointer to the start of the buffer */ + OPJ_BYTE *start; + /** pointer to the end of the buffer */ + OPJ_BYTE *end; +} opj_raw_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a new RAW handle +@return Returns a new RAW handle if successful, returns NULL otherwise +*/ +opj_raw_t* opj_raw_create(void); +/** +Destroy a previously created RAW handle +@param raw RAW handle to destroy +*/ +void opj_raw_destroy(opj_raw_t *raw); +/** +Return the number of bytes written/read since initialisation +@param raw RAW handle to destroy +@return Returns the number of bytes already encoded +*/ +OPJ_UINT32 opj_raw_numbytes(opj_raw_t *raw); +/** +Initialize the decoder +@param raw RAW handle +@param bp Pointer to the start of the buffer from which the bytes will be read +@param len Length of the input buffer +*/ +void opj_raw_init_dec(opj_raw_t *raw, OPJ_BYTE *bp, OPJ_UINT32 len); +/** +Decode a symbol using raw-decoder. Cfr p.506 TAUBMAN +@param raw RAW handle +@return Returns the decoded symbol (0 or 1) +*/ +OPJ_UINT32 opj_raw_decode(opj_raw_t *raw); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __RAW_H */ diff --git a/third_party/libopenjpeg20/t1.c b/third_party/libopenjpeg20/t1.c new file mode 100644 index 0000000000..8cb230f48e --- /dev/null +++ b/third_party/libopenjpeg20/t1.c @@ -0,0 +1,1774 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" +#include "t1_luts.h" + +/** @defgroup T1 T1 - Implementation of the tier-1 coding */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +static INLINE OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient); +static OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f); +static INLINE OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f); +static OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f); +static OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos); +static OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos); +static void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride); +/** +Encode significant pass +*/ +static void opj_t1_enc_sigpass_step(opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 vsc); + +/** +Decode significant pass +*/ +#if 0 +static void opj_t1_dec_sigpass_step(opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 oneplushalf, + OPJ_BYTE type, + OPJ_UINT32 vsc); +#endif + +static INLINE void opj_t1_dec_sigpass_step_raw( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf, + OPJ_INT32 vsc); +static INLINE void opj_t1_dec_sigpass_step_mqc( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf); +static INLINE void opj_t1_dec_sigpass_step_mqc_vsc( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf, + OPJ_INT32 vsc); + + +/** +Encode significant pass +*/ +static void opj_t1_enc_sigpass( opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_UINT32 orient, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 cblksty); + +/** +Decode significant pass +*/ +static void opj_t1_dec_sigpass_raw( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 orient, + OPJ_INT32 cblksty); +static void opj_t1_dec_sigpass_mqc( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 orient); +static void opj_t1_dec_sigpass_mqc_vsc( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 orient); + + + +/** +Encode refinement pass +*/ +static void opj_t1_enc_refpass_step(opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 vsc); + + +/** +Encode refinement pass +*/ +static void opj_t1_enc_refpass( opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 cblksty); + +/** +Decode refinement pass +*/ +static void opj_t1_dec_refpass_raw( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 cblksty); +static void opj_t1_dec_refpass_mqc( + opj_t1_t *t1, + OPJ_INT32 bpno); +static void opj_t1_dec_refpass_mqc_vsc( + opj_t1_t *t1, + OPJ_INT32 bpno); + + +/** +Decode refinement pass +*/ +#if 0 +static void opj_t1_dec_refpass_step(opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 poshalf, + OPJ_INT32 neghalf, + OPJ_BYTE type, + OPJ_UINT32 vsc); +#endif + +static INLINE void opj_t1_dec_refpass_step_raw( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 poshalf, + OPJ_INT32 neghalf, + OPJ_INT32 vsc); +static INLINE void opj_t1_dec_refpass_step_mqc( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 poshalf, + OPJ_INT32 neghalf); +static INLINE void opj_t1_dec_refpass_step_mqc_vsc( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 poshalf, + OPJ_INT32 neghalf, + OPJ_INT32 vsc); + + + +/** +Encode clean-up pass +*/ +static void opj_t1_enc_clnpass_step( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_UINT32 partial, + OPJ_UINT32 vsc); +/** +Decode clean-up pass +*/ +static void opj_t1_dec_clnpass_step_partial( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf); +static void opj_t1_dec_clnpass_step( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf); +static void opj_t1_dec_clnpass_step_vsc( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf, + OPJ_INT32 partial, + OPJ_INT32 vsc); +/** +Encode clean-up pass +*/ +static void opj_t1_enc_clnpass( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_UINT32 orient, + OPJ_INT32 *nmsedec, + OPJ_UINT32 cblksty); +/** +Decode clean-up pass +*/ +static void opj_t1_dec_clnpass( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 orient, + OPJ_INT32 cblksty); + +static OPJ_FLOAT64 opj_t1_getwmsedec( + OPJ_INT32 nmsedec, + OPJ_UINT32 compno, + OPJ_UINT32 level, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_UINT32 qmfbid, + OPJ_FLOAT64 stepsize, + OPJ_UINT32 numcomps, + const OPJ_FLOAT64 * mct_norms, + OPJ_UINT32 mct_numcomps); + +static void opj_t1_encode_cblk( opj_t1_t *t1, + opj_tcd_cblk_enc_t* cblk, + OPJ_UINT32 orient, + OPJ_UINT32 compno, + OPJ_UINT32 level, + OPJ_UINT32 qmfbid, + OPJ_FLOAT64 stepsize, + OPJ_UINT32 cblksty, + OPJ_UINT32 numcomps, + opj_tcd_tile_t * tile, + const OPJ_FLOAT64 * mct_norms, + OPJ_UINT32 mct_numcomps); + +/** +Decode 1 code-block +@param t1 T1 handle +@param cblk Code-block coding parameters +@param orient +@param roishift Region of interest shifting value +@param cblksty Code-block style +*/ +static OPJ_BOOL opj_t1_decode_cblk( opj_t1_t *t1, + opj_tcd_cblk_dec_t* cblk, + OPJ_UINT32 orient, + OPJ_UINT32 roishift, + OPJ_UINT32 cblksty); + +OPJ_BOOL opj_t1_allocate_buffers( opj_t1_t *t1, + OPJ_UINT32 w, + OPJ_UINT32 h); + +/*@}*/ + +/*@}*/ + +/* ----------------------------------------------------------------------- */ + +OPJ_BYTE opj_t1_getctxno_zc(OPJ_UINT32 f, OPJ_UINT32 orient) { + return lut_ctxno_zc[(orient << 8) | (f & T1_SIG_OTH)]; +} + +OPJ_BYTE opj_t1_getctxno_sc(OPJ_UINT32 f) { + return lut_ctxno_sc[(f & (T1_SIG_PRIM | T1_SGN)) >> 4]; +} + +OPJ_UINT32 opj_t1_getctxno_mag(OPJ_UINT32 f) { + OPJ_UINT32 tmp1 = (f & T1_SIG_OTH) ? T1_CTXNO_MAG + 1 : T1_CTXNO_MAG; + OPJ_UINT32 tmp2 = (f & T1_REFINE) ? T1_CTXNO_MAG + 2 : tmp1; + return (tmp2); +} + +OPJ_BYTE opj_t1_getspb(OPJ_UINT32 f) { + return lut_spb[(f & (T1_SIG_PRIM | T1_SGN)) >> 4]; +} + +OPJ_INT16 opj_t1_getnmsedec_sig(OPJ_UINT32 x, OPJ_UINT32 bitpos) { + if (bitpos > T1_NMSEDEC_FRACBITS) { + return lut_nmsedec_sig[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)]; + } + + return lut_nmsedec_sig0[x & ((1 << T1_NMSEDEC_BITS) - 1)]; +} + +OPJ_INT16 opj_t1_getnmsedec_ref(OPJ_UINT32 x, OPJ_UINT32 bitpos) { + if (bitpos > T1_NMSEDEC_FRACBITS) { + return lut_nmsedec_ref[(x >> (bitpos - T1_NMSEDEC_FRACBITS)) & ((1 << T1_NMSEDEC_BITS) - 1)]; + } + + return lut_nmsedec_ref0[x & ((1 << T1_NMSEDEC_BITS) - 1)]; +} + +void opj_t1_updateflags(opj_flag_t *flagsp, OPJ_UINT32 s, OPJ_UINT32 stride) { + opj_flag_t *np = flagsp - stride; + opj_flag_t *sp = flagsp + stride; + + static const opj_flag_t mod[] = { + T1_SIG_S, T1_SIG_S|T1_SGN_S, + T1_SIG_E, T1_SIG_E|T1_SGN_E, + T1_SIG_W, T1_SIG_W|T1_SGN_W, + T1_SIG_N, T1_SIG_N|T1_SGN_N + }; + + np[-1] |= T1_SIG_SE; + np[0] |= mod[s]; + np[1] |= T1_SIG_SW; + + flagsp[-1] |= mod[s+2]; + flagsp[0] |= T1_SIG; + flagsp[1] |= mod[s+4]; + + sp[-1] |= T1_SIG_NE; + sp[0] |= mod[s+6]; + sp[1] |= T1_SIG_NW; +} + +void opj_t1_enc_sigpass_step( opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 vsc + ) +{ + OPJ_INT32 v; + OPJ_UINT32 flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp); + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { + v = opj_int_abs(*datap) & one ? 1 : 0; + opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); /* ESSAI */ + if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ + opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v); + } else { + opj_mqc_encode(mqc, (OPJ_UINT32)v); + } + if (v) { + v = *datap < 0 ? 1 : 0; + *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS)); + opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); /* ESSAI */ + if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ + opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v); + } else { + opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag))); + } + opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride); + } + *flagsp |= T1_VISIT; + } +} + + +static INLINE void opj_t1_dec_sigpass_step_raw( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf, + OPJ_INT32 vsc) +{ + OPJ_INT32 v, flag; + opj_raw_t *raw = t1->raw; /* RAW component */ + OPJ_ARG_NOT_USED(orient); + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { + if (opj_raw_decode(raw)) { + v = (OPJ_INT32)opj_raw_decode(raw); /* ESSAI */ + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride); + } + *flagsp |= T1_VISIT; + } +} + +INLINE void opj_t1_dec_sigpass_step_mqc( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf) +{ + OPJ_INT32 v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = *flagsp; + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient)); + if (opj_mqc_decode(mqc)) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag)); + v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag); + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride); + } + *flagsp |= T1_VISIT; + } +} /* VSC and BYPASS by Antonin */ + +INLINE void opj_t1_dec_sigpass_step_mqc_vsc( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf, + OPJ_INT32 vsc) +{ + OPJ_INT32 v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient)); + if (opj_mqc_decode(mqc)) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag)); + v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag); + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride); + } + *flagsp |= T1_VISIT; + } +} /* VSC and BYPASS by Antonin */ + + + +void opj_t1_enc_sigpass(opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_UINT32 orient, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 cblksty + ) +{ + OPJ_UINT32 i, j, k, vsc; + OPJ_INT32 one; + + *nmsedec = 0; + one = 1 << (bpno + T1_NMSEDEC_FRACBITS); + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_enc_sigpass_step( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->data_stride) + i], + orient, + bpno, + one, + nmsedec, + type, + vsc); + } + } + } +} + +void opj_t1_dec_sigpass_raw( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 orient, + OPJ_INT32 cblksty) +{ + OPJ_INT32 one, half, oneplushalf, vsc; + OPJ_UINT32 i, j, k; + one = 1 << bpno; + half = one >> 1; + oneplushalf = one | half; + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_dec_sigpass_step_raw( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + orient, + oneplushalf, + vsc); + } + } + } +} /* VSC and BYPASS by Antonin */ + +void opj_t1_dec_sigpass_mqc( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 orient) +{ + OPJ_INT32 one, half, oneplushalf; + OPJ_UINT32 i, j, k; + OPJ_INT32 *data1 = t1->data; + opj_flag_t *flags1 = &t1->flags[1]; + one = 1 << bpno; + half = one >> 1; + oneplushalf = one | half; + for (k = 0; k < (t1->h & ~3u); k += 4) { + for (i = 0; i < t1->w; ++i) { + OPJ_INT32 *data2 = data1 + i; + opj_flag_t *flags2 = flags1 + i; + flags2 += t1->flags_stride; + opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + } + data1 += t1->w << 2; + flags1 += t1->flags_stride << 2; + } + for (i = 0; i < t1->w; ++i) { + OPJ_INT32 *data2 = data1 + i; + opj_flag_t *flags2 = flags1 + i; + for (j = k; j < t1->h; ++j) { + flags2 += t1->flags_stride; + opj_t1_dec_sigpass_step_mqc(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + } + } +} /* VSC and BYPASS by Antonin */ + +void opj_t1_dec_sigpass_mqc_vsc( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 orient) +{ + OPJ_INT32 one, half, oneplushalf, vsc; + OPJ_UINT32 i, j, k; + one = 1 << bpno; + half = one >> 1; + oneplushalf = one | half; + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0; + opj_t1_dec_sigpass_step_mqc_vsc( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + orient, + oneplushalf, + vsc); + } + } + } +} /* VSC and BYPASS by Antonin */ + + + +void opj_t1_enc_refpass_step( opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 vsc) +{ + OPJ_INT32 v; + OPJ_UINT32 flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp); + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + *nmsedec += opj_t1_getnmsedec_ref((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS)); + v = opj_int_abs(*datap) & one ? 1 : 0; + opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */ + if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */ + opj_mqc_bypass_enc(mqc, (OPJ_UINT32)v); + } else { + opj_mqc_encode(mqc, (OPJ_UINT32)v); + } + *flagsp |= T1_REFINE; + } +} + +INLINE void opj_t1_dec_refpass_step_raw( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 poshalf, + OPJ_INT32 neghalf, + OPJ_INT32 vsc) +{ + OPJ_INT32 v, t, flag; + + opj_raw_t *raw = t1->raw; /* RAW component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + v = (OPJ_INT32)opj_raw_decode(raw); + t = v ? poshalf : neghalf; + *datap += *datap < 0 ? -t : t; + *flagsp |= T1_REFINE; + } +} /* VSC and BYPASS by Antonin */ + +INLINE void opj_t1_dec_refpass_step_mqc( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 poshalf, + OPJ_INT32 neghalf) +{ + OPJ_INT32 v, t, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = *flagsp; + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag((OPJ_UINT32)flag)); /* ESSAI */ + v = opj_mqc_decode(mqc); + t = v ? poshalf : neghalf; + *datap += *datap < 0 ? -t : t; + *flagsp |= T1_REFINE; + } +} /* VSC and BYPASS by Antonin */ + +INLINE void opj_t1_dec_refpass_step_mqc_vsc( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 poshalf, + OPJ_INT32 neghalf, + OPJ_INT32 vsc) +{ + OPJ_INT32 v, t, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag((OPJ_UINT32)flag)); /* ESSAI */ + v = opj_mqc_decode(mqc); + t = v ? poshalf : neghalf; + *datap += *datap < 0 ? -t : t; + *flagsp |= T1_REFINE; + } +} /* VSC and BYPASS by Antonin */ + + +void opj_t1_enc_refpass( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 *nmsedec, + OPJ_BYTE type, + OPJ_UINT32 cblksty) +{ + OPJ_UINT32 i, j, k, vsc; + OPJ_INT32 one; + + *nmsedec = 0; + one = 1 << (bpno + T1_NMSEDEC_FRACBITS); + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_enc_refpass_step( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->data_stride) + i], + bpno, + one, + nmsedec, + type, + vsc); + } + } + } +} + +void opj_t1_dec_refpass_raw( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 cblksty) +{ + OPJ_INT32 one, poshalf, neghalf; + OPJ_UINT32 i, j, k; + OPJ_INT32 vsc; + one = 1 << bpno; + poshalf = one >> 1; + neghalf = bpno > 0 ? -poshalf : -1; + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_dec_refpass_step_raw( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + poshalf, + neghalf, + vsc); + } + } + } +} /* VSC and BYPASS by Antonin */ + +void opj_t1_dec_refpass_mqc( + opj_t1_t *t1, + OPJ_INT32 bpno) +{ + OPJ_INT32 one, poshalf, neghalf; + OPJ_UINT32 i, j, k; + OPJ_INT32 *data1 = t1->data; + opj_flag_t *flags1 = &t1->flags[1]; + one = 1 << bpno; + poshalf = one >> 1; + neghalf = bpno > 0 ? -poshalf : -1; + for (k = 0; k < (t1->h & ~3u); k += 4) { + for (i = 0; i < t1->w; ++i) { + OPJ_INT32 *data2 = data1 + i; + opj_flag_t *flags2 = flags1 + i; + flags2 += t1->flags_stride; + opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); + data2 += t1->w; + flags2 += t1->flags_stride; + opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); + data2 += t1->w; + flags2 += t1->flags_stride; + opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); + data2 += t1->w; + flags2 += t1->flags_stride; + opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); + data2 += t1->w; + } + data1 += t1->w << 2; + flags1 += t1->flags_stride << 2; + } + for (i = 0; i < t1->w; ++i) { + OPJ_INT32 *data2 = data1 + i; + opj_flag_t *flags2 = flags1 + i; + for (j = k; j < t1->h; ++j) { + flags2 += t1->flags_stride; + opj_t1_dec_refpass_step_mqc(t1, flags2, data2, poshalf, neghalf); + data2 += t1->w; + } + } +} /* VSC and BYPASS by Antonin */ + +void opj_t1_dec_refpass_mqc_vsc( + opj_t1_t *t1, + OPJ_INT32 bpno) +{ + OPJ_INT32 one, poshalf, neghalf; + OPJ_UINT32 i, j, k; + OPJ_INT32 vsc; + one = 1 << bpno; + poshalf = one >> 1; + neghalf = bpno > 0 ? -poshalf : -1; + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + for (j = k; j < k + 4 && j < t1->h; ++j) { + vsc = ((j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_dec_refpass_step_mqc_vsc( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + poshalf, + neghalf, + vsc); + } + } + } +} /* VSC and BYPASS by Antonin */ + + +void opj_t1_enc_clnpass_step( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_INT32 one, + OPJ_INT32 *nmsedec, + OPJ_UINT32 partial, + OPJ_UINT32 vsc) +{ + OPJ_INT32 v; + OPJ_UINT32 flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? (OPJ_UINT32)((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (OPJ_UINT32)(*flagsp); + if (partial) { + goto LABEL_PARTIAL; + } + if (!(*flagsp & (T1_SIG | T1_VISIT))) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); + v = opj_int_abs(*datap) & one ? 1 : 0; + opj_mqc_encode(mqc, (OPJ_UINT32)v); + if (v) { +LABEL_PARTIAL: + *nmsedec += opj_t1_getnmsedec_sig((OPJ_UINT32)opj_int_abs(*datap), (OPJ_UINT32)(bpno + T1_NMSEDEC_FRACBITS)); + opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); + v = *datap < 0 ? 1 : 0; + opj_mqc_encode(mqc, (OPJ_UINT32)(v ^ opj_t1_getspb((OPJ_UINT32)flag))); + opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride); + } + } + *flagsp &= ~T1_VISIT; +} + +static void opj_t1_dec_clnpass_step_partial( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf) +{ + OPJ_INT32 v, flag; + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + OPJ_ARG_NOT_USED(orient); + + flag = *flagsp; + opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag)); + v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag); + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride); + *flagsp &= ~T1_VISIT; +} /* VSC and BYPASS by Antonin */ + +static void opj_t1_dec_clnpass_step( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf) +{ + OPJ_INT32 v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = *flagsp; + if (!(flag & (T1_SIG | T1_VISIT))) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient)); + if (opj_mqc_decode(mqc)) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag)); + v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag); + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride); + } + } + *flagsp &= ~T1_VISIT; +} /* VSC and BYPASS by Antonin */ + +static void opj_t1_dec_clnpass_step_vsc( + opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 orient, + OPJ_INT32 oneplushalf, + OPJ_INT32 partial, + OPJ_INT32 vsc) +{ + OPJ_INT32 v, flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if (partial) { + goto LABEL_PARTIAL; + } + if (!(flag & (T1_SIG | T1_VISIT))) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc((OPJ_UINT32)flag, (OPJ_UINT32)orient)); + if (opj_mqc_decode(mqc)) { +LABEL_PARTIAL: + opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc((OPJ_UINT32)flag)); + v = opj_mqc_decode(mqc) ^ opj_t1_getspb((OPJ_UINT32)flag); + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, (OPJ_UINT32)v, t1->flags_stride); + } + } + *flagsp &= ~T1_VISIT; +} + +void opj_t1_enc_clnpass( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_UINT32 orient, + OPJ_INT32 *nmsedec, + OPJ_UINT32 cblksty) +{ + OPJ_UINT32 i, j, k; + OPJ_INT32 one; + OPJ_UINT32 agg, runlen, vsc; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + *nmsedec = 0; + one = 1 << (bpno + T1_NMSEDEC_FRACBITS); + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + if (k + 3 < t1->h) { + if (cblksty & J2K_CCP_CBLKSTY_VSC) { + agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || (MACRO_t1_flags(1 + k + 3,1 + i) + & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + } else { + agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 3,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + } + } else { + agg = 0; + } + if (agg) { + for (runlen = 0; runlen < 4; ++runlen) { + if (opj_int_abs(t1->data[((k + runlen)*t1->data_stride) + i]) & one) + break; + } + opj_mqc_setcurctx(mqc, T1_CTXNO_AGG); + opj_mqc_encode(mqc, runlen != 4); + if (runlen == 4) { + continue; + } + opj_mqc_setcurctx(mqc, T1_CTXNO_UNI); + opj_mqc_encode(mqc, runlen >> 1); + opj_mqc_encode(mqc, runlen & 1); + } else { + runlen = 0; + } + for (j = k + runlen; j < k + 4 && j < t1->h; ++j) { + vsc = ((cblksty & J2K_CCP_CBLKSTY_VSC) && (j == k + 3 || j == t1->h - 1)) ? 1 : 0; + opj_t1_enc_clnpass_step( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->data_stride) + i], + orient, + bpno, + one, + nmsedec, + agg && (j == k + runlen), + vsc); + } + } + } +} + +static void opj_t1_dec_clnpass( + opj_t1_t *t1, + OPJ_INT32 bpno, + OPJ_INT32 orient, + OPJ_INT32 cblksty) +{ + OPJ_INT32 one, half, oneplushalf, agg, runlen, vsc; + OPJ_UINT32 i, j, k; + OPJ_INT32 segsym = cblksty & J2K_CCP_CBLKSTY_SEGSYM; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + one = 1 << bpno; + half = one >> 1; + oneplushalf = one | half; + if (cblksty & J2K_CCP_CBLKSTY_VSC) { + for (k = 0; k < t1->h; k += 4) { + for (i = 0; i < t1->w; ++i) { + if (k + 3 < t1->h) { + agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || (MACRO_t1_flags(1 + k + 3,1 + i) + & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + } else { + agg = 0; + } + if (agg) { + opj_mqc_setcurctx(mqc, T1_CTXNO_AGG); + if (!opj_mqc_decode(mqc)) { + continue; + } + opj_mqc_setcurctx(mqc, T1_CTXNO_UNI); + runlen = opj_mqc_decode(mqc); + runlen = (runlen << 1) | opj_mqc_decode(mqc); + } else { + runlen = 0; + } + for (j = k + (OPJ_UINT32)runlen; j < k + 4 && j < t1->h; ++j) { + vsc = (j == k + 3 || j == t1->h - 1) ? 1 : 0; + opj_t1_dec_clnpass_step_vsc( + t1, + &t1->flags[((j+1) * t1->flags_stride) + i + 1], + &t1->data[(j * t1->w) + i], + orient, + oneplushalf, + agg && (j == k + (OPJ_UINT32)runlen), + vsc); + } + } + } + } else { + OPJ_INT32 *data1 = t1->data; + opj_flag_t *flags1 = &t1->flags[1]; + for (k = 0; k < (t1->h & ~3u); k += 4) { + for (i = 0; i < t1->w; ++i) { + OPJ_INT32 *data2 = data1 + i; + opj_flag_t *flags2 = flags1 + i; + agg = !(MACRO_t1_flags(1 + k,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 1,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH) + || MACRO_t1_flags(1 + k + 3,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)); + if (agg) { + opj_mqc_setcurctx(mqc, T1_CTXNO_AGG); + if (!opj_mqc_decode(mqc)) { + continue; + } + opj_mqc_setcurctx(mqc, T1_CTXNO_UNI); + runlen = opj_mqc_decode(mqc); + runlen = (runlen << 1) | opj_mqc_decode(mqc); + flags2 += (OPJ_UINT32)runlen * t1->flags_stride; + data2 += (OPJ_UINT32)runlen * t1->w; + for (j = k + (OPJ_UINT32)runlen; j < k + 4 && j < t1->h; ++j) { + flags2 += t1->flags_stride; + if (agg && (j == k + (OPJ_UINT32)runlen)) { + opj_t1_dec_clnpass_step_partial(t1, flags2, data2, orient, oneplushalf); + } else { + opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + } + data2 += t1->w; + } + } else { + flags2 += t1->flags_stride; + opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + flags2 += t1->flags_stride; + opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + } + } + data1 += t1->w << 2; + flags1 += t1->flags_stride << 2; + } + for (i = 0; i < t1->w; ++i) { + OPJ_INT32 *data2 = data1 + i; + opj_flag_t *flags2 = flags1 + i; + for (j = k; j < t1->h; ++j) { + flags2 += t1->flags_stride; + opj_t1_dec_clnpass_step(t1, flags2, data2, orient, oneplushalf); + data2 += t1->w; + } + } + } + + if (segsym) { + OPJ_INT32 v = 0; + opj_mqc_setcurctx(mqc, T1_CTXNO_UNI); + v = opj_mqc_decode(mqc); + v = (v << 1) | opj_mqc_decode(mqc); + v = (v << 1) | opj_mqc_decode(mqc); + v = (v << 1) | opj_mqc_decode(mqc); + /* + if (v!=0xa) { + opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v); + } + */ + } +} /* VSC and BYPASS by Antonin */ + + +/** mod fixed_quality */ +static OPJ_FLOAT64 opj_t1_getwmsedec( + OPJ_INT32 nmsedec, + OPJ_UINT32 compno, + OPJ_UINT32 level, + OPJ_UINT32 orient, + OPJ_INT32 bpno, + OPJ_UINT32 qmfbid, + OPJ_FLOAT64 stepsize, + OPJ_UINT32 numcomps, + const OPJ_FLOAT64 * mct_norms, + OPJ_UINT32 mct_numcomps) +{ + OPJ_FLOAT64 w1 = 1, w2, wmsedec; + OPJ_ARG_NOT_USED(numcomps); + + if (mct_norms && (compno < mct_numcomps)) { + w1 = mct_norms[compno]; + } + + if (qmfbid == 1) { + w2 = opj_dwt_getnorm(level, orient); + } else { /* if (qmfbid == 0) */ + w2 = opj_dwt_getnorm_real(level, orient); + } + + wmsedec = w1 * w2 * stepsize * (1 << bpno); + wmsedec *= wmsedec * nmsedec / 8192.0; + + return wmsedec; +} + +OPJ_BOOL opj_t1_allocate_buffers( + opj_t1_t *t1, + OPJ_UINT32 w, + OPJ_UINT32 h) +{ + OPJ_UINT32 datasize=w * h; + OPJ_UINT32 flagssize; + + /* encoder uses tile buffer, so no need to allocate */ + if (!t1->encoder) { + if(datasize > t1->datasize){ + opj_aligned_free(t1->data); + t1->data = (OPJ_INT32*) opj_aligned_malloc(datasize * sizeof(OPJ_INT32)); + if(!t1->data){ + /* FIXME event manager error callback */ + return OPJ_FALSE; + } + t1->datasize=datasize; + } + memset(t1->data,0,datasize * sizeof(OPJ_INT32)); + } + t1->flags_stride=w+2; + flagssize=t1->flags_stride * (h+2); + + if(flagssize > t1->flagssize){ + opj_aligned_free(t1->flags); + t1->flags = (opj_flag_t*) opj_aligned_malloc(flagssize * sizeof(opj_flag_t)); + if(!t1->flags){ + /* FIXME event manager error callback */ + return OPJ_FALSE; + } + t1->flagssize=flagssize; + } + memset(t1->flags,0,flagssize * sizeof(opj_flag_t)); + + t1->w=w; + t1->h=h; + + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ + +/* ----------------------------------------------------------------------- */ +/** + * Creates a new Tier 1 handle + * and initializes the look-up tables of the Tier-1 coder/decoder + * @return a new T1 handle if successful, returns NULL otherwise +*/ +opj_t1_t* opj_t1_create(OPJ_BOOL isEncoder) +{ + opj_t1_t *l_t1 = 00; + + l_t1 = (opj_t1_t*) opj_calloc(1,sizeof(opj_t1_t)); + if (!l_t1) { + return 00; + } + + /* create MQC and RAW handles */ + l_t1->mqc = opj_mqc_create(); + if (! l_t1->mqc) { + opj_t1_destroy(l_t1); + return 00; + } + + l_t1->raw = opj_raw_create(); + if (! l_t1->raw) { + opj_t1_destroy(l_t1); + return 00; + } + l_t1->encoder = isEncoder; + + return l_t1; +} + + +/** + * Destroys a previously created T1 handle + * + * @param p_t1 Tier 1 handle to destroy +*/ +void opj_t1_destroy(opj_t1_t *p_t1) +{ + if (! p_t1) { + return; + } + + /* destroy MQC and RAW handles */ + opj_mqc_destroy(p_t1->mqc); + p_t1->mqc = 00; + opj_raw_destroy(p_t1->raw); + p_t1->raw = 00; + + /* encoder uses tile buffer, so no need to free */ + if (!p_t1->encoder && p_t1->data) { + opj_aligned_free(p_t1->data); + p_t1->data = 00; + } + + if (p_t1->flags) { + opj_aligned_free(p_t1->flags); + p_t1->flags = 00; + } + + opj_free(p_t1); +} + +OPJ_BOOL opj_t1_decode_cblks( opj_t1_t* t1, + opj_tcd_tilecomp_t* tilec, + opj_tccp_t* tccp + ) +{ + OPJ_UINT32 resno, bandno, precno, cblkno; + OPJ_UINT32 tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0); + + for (resno = 0; resno < tilec->minimum_num_resolutions; ++resno) { + opj_tcd_resolution_t* res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; ++bandno) { + opj_tcd_band_t* restrict band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; ++precno) { + opj_tcd_precinct_t* precinct = &band->precincts[precno]; + + for (cblkno = 0; cblkno < precinct->cw * precinct->ch; ++cblkno) { + opj_tcd_cblk_dec_t* cblk = &precinct->cblks.dec[cblkno]; + OPJ_INT32* restrict datap; + /*void* restrict tiledp;*/ + OPJ_UINT32 cblk_w, cblk_h; + OPJ_INT32 x, y; + OPJ_UINT32 i, j; + + if (OPJ_FALSE == opj_t1_decode_cblk( + t1, + cblk, + band->bandno, + (OPJ_UINT32)tccp->roishift, + tccp->cblksty)) { + return OPJ_FALSE; + } + + x = cblk->x0 - band->x0; + y = cblk->y0 - band->y0; + if (band->bandno & 1) { + opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1]; + x += pres->x1 - pres->x0; + } + if (band->bandno & 2) { + opj_tcd_resolution_t* pres = &tilec->resolutions[resno - 1]; + y += pres->y1 - pres->y0; + } + + datap=t1->data; + cblk_w = t1->w; + cblk_h = t1->h; + + if (tccp->roishift) { + OPJ_INT32 thresh = 1 << tccp->roishift; + for (j = 0; j < cblk_h; ++j) { + for (i = 0; i < cblk_w; ++i) { + OPJ_INT32 val = datap[(j * cblk_w) + i]; + OPJ_INT32 mag = abs(val); + if (mag >= thresh) { + mag >>= tccp->roishift; + datap[(j * cblk_w) + i] = val < 0 ? -mag : mag; + } + } + } + } + + /*tiledp=(void*)&tilec->data[(y * tile_w) + x];*/ + if (tccp->qmfbid == 1) { + OPJ_INT32* restrict tiledp = &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x]; + for (j = 0; j < cblk_h; ++j) { + for (i = 0; i < cblk_w; ++i) { + OPJ_INT32 tmp = datap[(j * cblk_w) + i]; + ((OPJ_INT32*)tiledp)[(j * tile_w) + i] = tmp / 2; + } + } + } else { /* if (tccp->qmfbid == 0) */ + OPJ_FLOAT32* restrict tiledp = (OPJ_FLOAT32*) &tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x]; + for (j = 0; j < cblk_h; ++j) { + OPJ_FLOAT32* restrict tiledp2 = tiledp; + for (i = 0; i < cblk_w; ++i) { + OPJ_FLOAT32 tmp = (OPJ_FLOAT32)*datap * band->stepsize; + *tiledp2 = tmp; + datap++; + tiledp2++; + /*float tmp = datap[(j * cblk_w) + i] * band->stepsize; + ((float*)tiledp)[(j * tile_w) + i] = tmp;*/ + + } + tiledp += tile_w; + } + } + /*opj_free(cblk->data); + opj_free(cblk->segs);*/ + /*cblk->segs = 00;*/ + } /* cblkno */ + /*opj_free(precinct->cblks.dec);*/ + } /* precno */ + } /* bandno */ + } /* resno */ + return OPJ_TRUE; +} + + +OPJ_BOOL opj_t1_decode_cblk(opj_t1_t *t1, + opj_tcd_cblk_dec_t* cblk, + OPJ_UINT32 orient, + OPJ_UINT32 roishift, + OPJ_UINT32 cblksty) +{ + opj_raw_t *raw = t1->raw; /* RAW component */ + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + OPJ_INT32 bpno; + OPJ_UINT32 passtype; + OPJ_UINT32 segno, passno; + OPJ_BYTE type = T1_TYPE_MQ; /* BYPASS mode */ + + if(!opj_t1_allocate_buffers( + t1, + (OPJ_UINT32)(cblk->x1 - cblk->x0), + (OPJ_UINT32)(cblk->y1 - cblk->y0))) + { + return OPJ_FALSE; + } + + bpno = (OPJ_INT32)(roishift + cblk->numbps - 1); + passtype = 2; + + opj_mqc_resetstates(mqc); + opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); + + for (segno = 0; segno < cblk->real_num_segs; ++segno) { + opj_tcd_seg_t *seg = &cblk->segs[segno]; + + /* BYPASS mode */ + type = ((bpno <= ((OPJ_INT32) (cblk->numbps) - 1) - 4) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; + /* FIXME: slviewer gets here with a null pointer. Why? Partially downloaded and/or corrupt textures? */ + if(seg->data == 00){ + continue; + } + if (type == T1_TYPE_RAW) { + opj_raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len); + } else { + if (OPJ_FALSE == opj_mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len)) { + return OPJ_FALSE; + } + } + + for (passno = 0; passno < seg->real_num_passes; ++passno) { + switch (passtype) { + case 0: + if (type == T1_TYPE_RAW) { + opj_t1_dec_sigpass_raw(t1, bpno+1, (OPJ_INT32)orient, (OPJ_INT32)cblksty); + } else { + if (cblksty & J2K_CCP_CBLKSTY_VSC) { + opj_t1_dec_sigpass_mqc_vsc(t1, bpno+1, (OPJ_INT32)orient); + } else { + opj_t1_dec_sigpass_mqc(t1, bpno+1, (OPJ_INT32)orient); + } + } + break; + case 1: + if (type == T1_TYPE_RAW) { + opj_t1_dec_refpass_raw(t1, bpno+1, (OPJ_INT32)cblksty); + } else { + if (cblksty & J2K_CCP_CBLKSTY_VSC) { + opj_t1_dec_refpass_mqc_vsc(t1, bpno+1); + } else { + opj_t1_dec_refpass_mqc(t1, bpno+1); + } + } + break; + case 2: + opj_t1_dec_clnpass(t1, bpno+1, (OPJ_INT32)orient, (OPJ_INT32)cblksty); + break; + } + + if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) { + opj_mqc_resetstates(mqc); + opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); + } + if (++passtype == 3) { + passtype = 0; + bpno--; + } + } + } + return OPJ_TRUE; +} + + + + +OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1, + opj_tcd_tile_t *tile, + opj_tcp_t *tcp, + const OPJ_FLOAT64 * mct_norms, + OPJ_UINT32 mct_numcomps + ) +{ + OPJ_UINT32 compno, resno, bandno, precno, cblkno; + + tile->distotile = 0; /* fixed_quality */ + + for (compno = 0; compno < tile->numcomps; ++compno) { + opj_tcd_tilecomp_t* tilec = &tile->comps[compno]; + opj_tccp_t* tccp = &tcp->tccps[compno]; + OPJ_UINT32 tile_w = (OPJ_UINT32)(tilec->x1 - tilec->x0); + + for (resno = 0; resno < tilec->numresolutions; ++resno) { + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; ++bandno) { + opj_tcd_band_t* restrict band = &res->bands[bandno]; + OPJ_INT32 bandconst = 8192 * 8192 / ((OPJ_INT32) floor(band->stepsize * 8192)); + + for (precno = 0; precno < res->pw * res->ph; ++precno) { + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; ++cblkno) { + opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno]; + OPJ_INT32* restrict tiledp; + OPJ_UINT32 cblk_w; + OPJ_UINT32 cblk_h; + OPJ_UINT32 i, j, tileIndex=0, tileLineAdvance; + + OPJ_INT32 x = cblk->x0 - band->x0; + OPJ_INT32 y = cblk->y0 - band->y0; + if (band->bandno & 1) { + opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; + x += pres->x1 - pres->x0; + } + if (band->bandno & 2) { + opj_tcd_resolution_t *pres = &tilec->resolutions[resno - 1]; + y += pres->y1 - pres->y0; + } + + if(!opj_t1_allocate_buffers( + t1, + (OPJ_UINT32)(cblk->x1 - cblk->x0), + (OPJ_UINT32)(cblk->y1 - cblk->y0))) + { + return OPJ_FALSE; + } + + cblk_w = t1->w; + cblk_h = t1->h; + tileLineAdvance = tile_w - cblk_w; + + tiledp=&tilec->data[(OPJ_UINT32)y * tile_w + (OPJ_UINT32)x]; + t1->data = tiledp; + t1->data_stride = tile_w; + if (tccp->qmfbid == 1) { + for (j = 0; j < cblk_h; ++j) { + for (i = 0; i < cblk_w; ++i) { + tiledp[tileIndex] <<= T1_NMSEDEC_FRACBITS; + tileIndex++; + } + tileIndex += tileLineAdvance; + } + } else { /* if (tccp->qmfbid == 0) */ + for (j = 0; j < cblk_h; ++j) { + for (i = 0; i < cblk_w; ++i) { + OPJ_INT32 tmp = tiledp[tileIndex]; + tiledp[tileIndex] = + opj_int_fix_mul_t1( + tmp, + bandconst); + tileIndex++; + } + tileIndex += tileLineAdvance; + } + } + + opj_t1_encode_cblk( + t1, + cblk, + band->bandno, + compno, + tilec->numresolutions - 1 - resno, + tccp->qmfbid, + band->stepsize, + tccp->cblksty, + tile->numcomps, + tile, + mct_norms, + mct_numcomps); + + } /* cblkno */ + } /* precno */ + } /* bandno */ + } /* resno */ + } /* compno */ + return OPJ_TRUE; +} + +/** mod fixed_quality */ +void opj_t1_encode_cblk(opj_t1_t *t1, + opj_tcd_cblk_enc_t* cblk, + OPJ_UINT32 orient, + OPJ_UINT32 compno, + OPJ_UINT32 level, + OPJ_UINT32 qmfbid, + OPJ_FLOAT64 stepsize, + OPJ_UINT32 cblksty, + OPJ_UINT32 numcomps, + opj_tcd_tile_t * tile, + const OPJ_FLOAT64 * mct_norms, + OPJ_UINT32 mct_numcomps) +{ + OPJ_FLOAT64 cumwmsedec = 0.0; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + OPJ_UINT32 passno; + OPJ_INT32 bpno; + OPJ_UINT32 passtype; + OPJ_INT32 nmsedec = 0; + OPJ_INT32 max; + OPJ_UINT32 i, j; + OPJ_BYTE type = T1_TYPE_MQ; + OPJ_FLOAT64 tempwmsedec; + + max = 0; + for (i = 0; i < t1->w; ++i) { + for (j = 0; j < t1->h; ++j) { + OPJ_INT32 tmp = abs(t1->data[i + j*t1->data_stride]); + max = opj_int_max(max, tmp); + } + } + + cblk->numbps = max ? (OPJ_UINT32)((opj_int_floorlog2(max) + 1) - T1_NMSEDEC_FRACBITS) : 0; + + bpno = (OPJ_INT32)(cblk->numbps - 1); + passtype = 2; + + opj_mqc_resetstates(mqc); + opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46); + opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3); + opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4); + opj_mqc_init_enc(mqc, cblk->data); + + for (passno = 0; bpno >= 0; ++passno) { + opj_tcd_pass_t *pass = &cblk->passes[passno]; + OPJ_UINT32 correction = 3; + type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; + + switch (passtype) { + case 0: + opj_t1_enc_sigpass(t1, bpno, orient, &nmsedec, type, cblksty); + break; + case 1: + opj_t1_enc_refpass(t1, bpno, &nmsedec, type, cblksty); + break; + case 2: + opj_t1_enc_clnpass(t1, bpno, orient, &nmsedec, cblksty); + /* code switch SEGMARK (i.e. SEGSYM) */ + if (cblksty & J2K_CCP_CBLKSTY_SEGSYM) + opj_mqc_segmark_enc(mqc); + break; + } + + /* fixed_quality */ + tempwmsedec = opj_t1_getwmsedec(nmsedec, compno, level, orient, bpno, qmfbid, stepsize, numcomps,mct_norms, mct_numcomps) ; + cumwmsedec += tempwmsedec; + tile->distotile += tempwmsedec; + + /* Code switch "RESTART" (i.e. TERMALL) */ + if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) { + if (type == T1_TYPE_RAW) { + opj_mqc_flush(mqc); + correction = 1; + /* correction = mqc_bypass_flush_enc(); */ + } else { /* correction = mqc_restart_enc(); */ + opj_mqc_flush(mqc); + correction = 1; + } + pass->term = 1; + } else { + if (((bpno < ((OPJ_INT32) (cblk->numbps) - 4) && (passtype > 0)) + || ((bpno == ((OPJ_INT32)cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) { + if (type == T1_TYPE_RAW) { + opj_mqc_flush(mqc); + correction = 1; + /* correction = mqc_bypass_flush_enc(); */ + } else { /* correction = mqc_restart_enc(); */ + opj_mqc_flush(mqc); + correction = 1; + } + pass->term = 1; + } else { + pass->term = 0; + } + } + + if (++passtype == 3) { + passtype = 0; + bpno--; + } + + if (pass->term && bpno > 0) { + type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ; + if (type == T1_TYPE_RAW) + opj_mqc_bypass_init_enc(mqc); + else + opj_mqc_restart_init_enc(mqc); + } + + pass->distortiondec = cumwmsedec; + pass->rate = opj_mqc_numbytes(mqc) + correction; /* FIXME */ + + /* Code-switch "RESET" */ + if (cblksty & J2K_CCP_CBLKSTY_RESET) + opj_mqc_reset_enc(mqc); + } + + /* Code switch "ERTERM" (i.e. PTERM) */ + if (cblksty & J2K_CCP_CBLKSTY_PTERM) + opj_mqc_erterm_enc(mqc); + else /* Default coding */ if (!(cblksty & J2K_CCP_CBLKSTY_LAZY)) + opj_mqc_flush(mqc); + + cblk->totalpasses = passno; + + for (passno = 0; passno<cblk->totalpasses; passno++) { + opj_tcd_pass_t *pass = &cblk->passes[passno]; + if (pass->rate > opj_mqc_numbytes(mqc)) + pass->rate = opj_mqc_numbytes(mqc); + /*Preventing generation of FF as last data byte of a pass*/ + if((pass->rate>1) && (cblk->data[pass->rate - 1] == 0xFF)){ + pass->rate--; + } + pass->len = pass->rate - (passno == 0 ? 0 : cblk->passes[passno - 1].rate); + } +} + +#if 0 +void opj_t1_dec_refpass_step( opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_INT32 poshalf, + OPJ_INT32 neghalf, + OPJ_BYTE type, + OPJ_UINT32 vsc) +{ + OPJ_INT32 t; + OPJ_UINT32 v,flag; + + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + opj_raw_t *raw = t1->raw; /* RAW component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */ + if (type == T1_TYPE_RAW) { + v = opj_raw_decode(raw); + } else { + v = opj_mqc_decode(mqc); + } + t = v ? poshalf : neghalf; + *datap += *datap < 0 ? -t : t; + *flagsp |= T1_REFINE; + } +} /* VSC and BYPASS by Antonin */ +#endif + + + +#if 0 +void opj_t1_dec_sigpass_step( opj_t1_t *t1, + opj_flag_t *flagsp, + OPJ_INT32 *datap, + OPJ_UINT32 orient, + OPJ_INT32 oneplushalf, + OPJ_BYTE type, + OPJ_UINT32 vsc) +{ + OPJ_UINT32 v, flag; + + opj_raw_t *raw = t1->raw; /* RAW component */ + opj_mqc_t *mqc = t1->mqc; /* MQC component */ + + flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp); + if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) { + if (type == T1_TYPE_RAW) { + if (opj_raw_decode(raw)) { + v = opj_raw_decode(raw); /* ESSAI */ + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, v, t1->flags_stride); + } + } else { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); + if (opj_mqc_decode(mqc)) { + opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); + v = opj_mqc_decode(mqc) ^ opj_t1_getspb(flag); + *datap = v ? -oneplushalf : oneplushalf; + opj_t1_updateflags(flagsp, v, t1->flags_stride); + } + } + *flagsp |= T1_VISIT; + } +} /* VSC and BYPASS by Antonin */ +#endif diff --git a/third_party/libopenjpeg20/t1.h b/third_party/libopenjpeg20/t1.h new file mode 100644 index 0000000000..3bc0ad9ea7 --- /dev/null +++ b/third_party/libopenjpeg20/t1.h @@ -0,0 +1,167 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __T1_H +#define __T1_H +/** +@file t1.h +@brief Implementation of the tier-1 coding (coding of code-block coefficients) (T1) + +The functions in T1.C have for goal to realize the tier-1 coding operation. The functions +in T1.C are used by some function in TCD.C. +*/ + +/** @defgroup T1 T1 - Implementation of the tier-1 coding */ +/*@{*/ + +/* ----------------------------------------------------------------------- */ +#define T1_NMSEDEC_BITS 7 + +#define T1_SIG_NE 0x0001 /**< Context orientation : North-East direction */ +#define T1_SIG_SE 0x0002 /**< Context orientation : South-East direction */ +#define T1_SIG_SW 0x0004 /**< Context orientation : South-West direction */ +#define T1_SIG_NW 0x0008 /**< Context orientation : North-West direction */ +#define T1_SIG_N 0x0010 /**< Context orientation : North direction */ +#define T1_SIG_E 0x0020 /**< Context orientation : East direction */ +#define T1_SIG_S 0x0040 /**< Context orientation : South direction */ +#define T1_SIG_W 0x0080 /**< Context orientation : West direction */ +#define T1_SIG_OTH (T1_SIG_N|T1_SIG_NE|T1_SIG_E|T1_SIG_SE|T1_SIG_S|T1_SIG_SW|T1_SIG_W|T1_SIG_NW) +#define T1_SIG_PRIM (T1_SIG_N|T1_SIG_E|T1_SIG_S|T1_SIG_W) + +#define T1_SGN_N 0x0100 +#define T1_SGN_E 0x0200 +#define T1_SGN_S 0x0400 +#define T1_SGN_W 0x0800 +#define T1_SGN (T1_SGN_N|T1_SGN_E|T1_SGN_S|T1_SGN_W) + +#define T1_SIG 0x1000 +#define T1_REFINE 0x2000 +#define T1_VISIT 0x4000 + +#define T1_NUMCTXS_ZC 9 +#define T1_NUMCTXS_SC 5 +#define T1_NUMCTXS_MAG 3 +#define T1_NUMCTXS_AGG 1 +#define T1_NUMCTXS_UNI 1 + +#define T1_CTXNO_ZC 0 +#define T1_CTXNO_SC (T1_CTXNO_ZC+T1_NUMCTXS_ZC) +#define T1_CTXNO_MAG (T1_CTXNO_SC+T1_NUMCTXS_SC) +#define T1_CTXNO_AGG (T1_CTXNO_MAG+T1_NUMCTXS_MAG) +#define T1_CTXNO_UNI (T1_CTXNO_AGG+T1_NUMCTXS_AGG) +#define T1_NUMCTXS (T1_CTXNO_UNI+T1_NUMCTXS_UNI) + +#define T1_NMSEDEC_FRACBITS (T1_NMSEDEC_BITS-1) + +#define T1_TYPE_MQ 0 /**< Normal coding using entropy coder */ +#define T1_TYPE_RAW 1 /**< No encoding the information is store under raw format in codestream (mode switch RAW)*/ + +/* ----------------------------------------------------------------------- */ + +typedef OPJ_INT16 opj_flag_t; + +/** +Tier-1 coding (coding of code-block coefficients) +*/ +typedef struct opj_t1 { + + /** MQC component */ + opj_mqc_t *mqc; + /** RAW component */ + opj_raw_t *raw; + + OPJ_INT32 *data; + opj_flag_t *flags; + OPJ_UINT32 w; + OPJ_UINT32 h; + OPJ_UINT32 datasize; + OPJ_UINT32 flagssize; + OPJ_UINT32 flags_stride; + OPJ_UINT32 data_stride; + OPJ_BOOL encoder; +} opj_t1_t; + +#define MACRO_t1_flags(x,y) t1->flags[((x)*(t1->flags_stride))+(y)] + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Encode the code-blocks of a tile +@param t1 T1 handle +@param tile The tile to encode +@param tcp Tile coding parameters +@param mct_norms FIXME DOC +@param mct_numcomps Number of components used for MCT +*/ +OPJ_BOOL opj_t1_encode_cblks( opj_t1_t *t1, + opj_tcd_tile_t *tile, + opj_tcp_t *tcp, + const OPJ_FLOAT64 * mct_norms, + OPJ_UINT32 mct_numcomps); + +/** +Decode the code-blocks of a tile +@param t1 T1 handle +@param tilec The tile to decode +@param tccp Tile coding parameters +*/ +OPJ_BOOL opj_t1_decode_cblks( opj_t1_t* t1, + opj_tcd_tilecomp_t* tilec, + opj_tccp_t* tccp); + + + +/** + * Creates a new Tier 1 handle + * and initializes the look-up tables of the Tier-1 coder/decoder + * @return a new T1 handle if successful, returns NULL otherwise +*/ +opj_t1_t* opj_t1_create(OPJ_BOOL isEncoder); + +/** + * Destroys a previously created T1 handle + * + * @param p_t1 Tier 1 handle to destroy +*/ +void opj_t1_destroy(opj_t1_t *p_t1); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __T1_H */ diff --git a/third_party/libopenjpeg20/t1_generate_luts.c b/third_party/libopenjpeg20/t1_generate_luts.c new file mode 100644 index 0000000000..1997d39977 --- /dev/null +++ b/third_party/libopenjpeg20/t1_generate_luts.c @@ -0,0 +1,282 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +static int t1_init_ctxno_zc(int f, int orient) { + int h, v, d, n, t, hv; + n = 0; + h = ((f & T1_SIG_W) != 0) + ((f & T1_SIG_E) != 0); + v = ((f & T1_SIG_N) != 0) + ((f & T1_SIG_S) != 0); + d = ((f & T1_SIG_NW) != 0) + ((f & T1_SIG_NE) != 0) + ((f & T1_SIG_SE) != 0) + ((f & T1_SIG_SW) != 0); + + switch (orient) { + case 2: + t = h; + h = v; + v = t; + case 0: + case 1: + if (!h) { + if (!v) { + if (!d) + n = 0; + else if (d == 1) + n = 1; + else + n = 2; + } else if (v == 1) { + n = 3; + } else { + n = 4; + } + } else if (h == 1) { + if (!v) { + if (!d) + n = 5; + else + n = 6; + } else { + n = 7; + } + } else + n = 8; + break; + case 3: + hv = h + v; + if (!d) { + if (!hv) { + n = 0; + } else if (hv == 1) { + n = 1; + } else { + n = 2; + } + } else if (d == 1) { + if (!hv) { + n = 3; + } else if (hv == 1) { + n = 4; + } else { + n = 5; + } + } else if (d == 2) { + if (!hv) { + n = 6; + } else { + n = 7; + } + } else { + n = 8; + } + break; + } + + return (T1_CTXNO_ZC + n); +} + +static int t1_init_ctxno_sc(int f) { + int hc, vc, n; + n = 0; + + hc = opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) == + T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W), + 1) - opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) == + (T1_SIG_E | T1_SGN_E)) + + ((f & (T1_SIG_W | T1_SGN_W)) == + (T1_SIG_W | T1_SGN_W)), 1); + + vc = opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) == + T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S), + 1) - opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) == + (T1_SIG_N | T1_SGN_N)) + + ((f & (T1_SIG_S | T1_SGN_S)) == + (T1_SIG_S | T1_SGN_S)), 1); + + if (hc < 0) { + hc = -hc; + vc = -vc; + } + if (!hc) { + if (vc == -1) + n = 1; + else if (!vc) + n = 0; + else + n = 1; + } else if (hc == 1) { + if (vc == -1) + n = 2; + else if (!vc) + n = 3; + else + n = 4; + } + + return (T1_CTXNO_SC + n); +} + +static int t1_init_spb(int f) { + int hc, vc, n; + + hc = opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) == + T1_SIG_E) + ((f & (T1_SIG_W | T1_SGN_W)) == T1_SIG_W), + 1) - opj_int_min(((f & (T1_SIG_E | T1_SGN_E)) == + (T1_SIG_E | T1_SGN_E)) + + ((f & (T1_SIG_W | T1_SGN_W)) == + (T1_SIG_W | T1_SGN_W)), 1); + + vc = opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) == + T1_SIG_N) + ((f & (T1_SIG_S | T1_SGN_S)) == T1_SIG_S), + 1) - opj_int_min(((f & (T1_SIG_N | T1_SGN_N)) == + (T1_SIG_N | T1_SGN_N)) + + ((f & (T1_SIG_S | T1_SGN_S)) == + (T1_SIG_S | T1_SGN_S)), 1); + + if (!hc && !vc) + n = 0; + else + n = (!(hc > 0 || (!hc && vc > 0))); + + return n; +} + +static void dump_array16(int array[],int size){ + int i; + --size; + for (i = 0; i < size; ++i) { + printf("0x%04x, ", array[i]); + if(!((i+1)&0x7)) + printf("\n "); + } + printf("0x%04x\n};\n\n", array[size]); +} + +int main(int argc, char **argv) +{ + int i, j; + double u, v, t; + + int lut_ctxno_zc[1024]; + int lut_nmsedec_sig[1 << T1_NMSEDEC_BITS]; + int lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS]; + int lut_nmsedec_ref[1 << T1_NMSEDEC_BITS]; + int lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS]; + (void)argc; (void)argv; + + printf("/* This file was automatically generated by t1_generate_luts.c */\n\n"); + + /* lut_ctxno_zc */ + for (j = 0; j < 4; ++j) { + for (i = 0; i < 256; ++i) { + int orient = j; + if (orient == 2) { + orient = 1; + } else if (orient == 1) { + orient = 2; + } + lut_ctxno_zc[(orient << 8) | i] = t1_init_ctxno_zc(i, j); + } + } + + printf("static OPJ_BYTE lut_ctxno_zc[1024] = {\n "); + for (i = 0; i < 1023; ++i) { + printf("%i, ", lut_ctxno_zc[i]); + if(!((i+1)&0x1f)) + printf("\n "); + } + printf("%i\n};\n\n", lut_ctxno_zc[1023]); + + /* lut_ctxno_sc */ + printf("static OPJ_BYTE lut_ctxno_sc[256] = {\n "); + for (i = 0; i < 255; ++i) { + printf("0x%x, ", t1_init_ctxno_sc(i << 4)); + if(!((i+1)&0xf)) + printf("\n "); + } + printf("0x%x\n};\n\n", t1_init_ctxno_sc(255 << 4)); + + /* lut_spb */ + printf("static OPJ_BYTE lut_spb[256] = {\n "); + for (i = 0; i < 255; ++i) { + printf("%i, ", t1_init_spb(i << 4)); + if(!((i+1)&0x1f)) + printf("\n "); + } + printf("%i\n};\n\n", t1_init_spb(255 << 4)); + + /* FIXME FIXME FIXME */ + /* fprintf(stdout,"nmsedec luts:\n"); */ + for (i = 0; i < (1 << T1_NMSEDEC_BITS); ++i) { + t = i / pow(2, T1_NMSEDEC_FRACBITS); + u = t; + v = t - 1.5; + lut_nmsedec_sig[i] = + opj_int_max(0, + (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + lut_nmsedec_sig0[i] = + opj_int_max(0, + (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + u = t - 1.0; + if (i & (1 << (T1_NMSEDEC_BITS - 1))) { + v = t - 1.5; + } else { + v = t - 0.5; + } + lut_nmsedec_ref[i] = + opj_int_max(0, + (int) (floor((u * u - v * v) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + lut_nmsedec_ref0[i] = + opj_int_max(0, + (int) (floor((u * u) * pow(2, T1_NMSEDEC_FRACBITS) + 0.5) / pow(2, T1_NMSEDEC_FRACBITS) * 8192.0)); + } + + printf("static OPJ_INT16 lut_nmsedec_sig[1 << T1_NMSEDEC_BITS] = {\n "); + dump_array16(lut_nmsedec_sig, 1 << T1_NMSEDEC_BITS); + + printf("static OPJ_INT16 lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS] = {\n "); + dump_array16(lut_nmsedec_sig0, 1 << T1_NMSEDEC_BITS); + + printf("static OPJ_INT16 lut_nmsedec_ref[1 << T1_NMSEDEC_BITS] = {\n "); + dump_array16(lut_nmsedec_ref, 1 << T1_NMSEDEC_BITS); + + printf("static OPJ_INT16 lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS] = {\n "); + dump_array16(lut_nmsedec_ref0, 1 << T1_NMSEDEC_BITS); + + return 0; +} diff --git a/third_party/libopenjpeg20/t1_luts.h b/third_party/libopenjpeg20/t1_luts.h new file mode 100644 index 0000000000..37776b65a1 --- /dev/null +++ b/third_party/libopenjpeg20/t1_luts.h @@ -0,0 +1,143 @@ +/* This file was automatically generated by t1_generate_luts.c */ + +static OPJ_BYTE lut_ctxno_zc[1024] = { + 0, 1, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 0, 1, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 0, 1, 1, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, + 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, + 0, 3, 3, 6, 3, 6, 6, 8, 3, 6, 6, 8, 6, 8, 8, 8, 1, 4, 4, 7, 4, 7, 7, 8, 4, 7, 7, 8, 7, 8, 8, 8, + 1, 4, 4, 7, 4, 7, 7, 8, 4, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, + 1, 4, 4, 7, 4, 7, 7, 8, 4, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, + 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, + 1, 4, 4, 7, 4, 7, 7, 8, 4, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, + 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, + 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, + 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8, 2, 5, 5, 7, 5, 7, 7, 8, 5, 7, 7, 8, 7, 8, 8, 8 +}; + +static OPJ_BYTE lut_ctxno_sc[256] = { + 0x9, 0xa, 0xc, 0xd, 0xa, 0xa, 0xd, 0xd, 0xc, 0xd, 0xc, 0xd, 0xd, 0xd, 0xd, 0xd, + 0x9, 0xa, 0xc, 0xb, 0xa, 0x9, 0xd, 0xc, 0xc, 0xb, 0xc, 0xb, 0xd, 0xc, 0xd, 0xc, + 0x9, 0xa, 0xc, 0xb, 0xa, 0xa, 0xb, 0xb, 0xc, 0xd, 0x9, 0xa, 0xd, 0xd, 0xa, 0xa, + 0x9, 0xa, 0xc, 0xd, 0xa, 0x9, 0xb, 0xc, 0xc, 0xb, 0x9, 0xa, 0xd, 0xc, 0xa, 0x9, + 0x9, 0xa, 0xc, 0xd, 0xa, 0x9, 0xb, 0xc, 0xc, 0xd, 0xc, 0xd, 0xb, 0xc, 0xb, 0xc, + 0x9, 0xa, 0xc, 0xb, 0xa, 0xa, 0xb, 0xb, 0xc, 0xb, 0xc, 0xb, 0xb, 0xb, 0xb, 0xb, + 0x9, 0xa, 0xc, 0xb, 0xa, 0x9, 0xd, 0xc, 0xc, 0xd, 0x9, 0xa, 0xb, 0xc, 0xa, 0x9, + 0x9, 0xa, 0xc, 0xd, 0xa, 0xa, 0xd, 0xd, 0xc, 0xb, 0x9, 0xa, 0xb, 0xb, 0xa, 0xa, + 0x9, 0xa, 0xc, 0xd, 0xa, 0xa, 0xd, 0xd, 0xc, 0xb, 0x9, 0xa, 0xb, 0xb, 0xa, 0xa, + 0x9, 0xa, 0xc, 0xb, 0xa, 0x9, 0xd, 0xc, 0xc, 0xd, 0x9, 0xa, 0xb, 0xc, 0xa, 0x9, + 0x9, 0xa, 0xc, 0xb, 0xa, 0xa, 0xb, 0xb, 0xc, 0xb, 0xc, 0xb, 0xb, 0xb, 0xb, 0xb, + 0x9, 0xa, 0xc, 0xd, 0xa, 0x9, 0xb, 0xc, 0xc, 0xd, 0xc, 0xd, 0xb, 0xc, 0xb, 0xc, + 0x9, 0xa, 0xc, 0xd, 0xa, 0x9, 0xb, 0xc, 0xc, 0xb, 0x9, 0xa, 0xd, 0xc, 0xa, 0x9, + 0x9, 0xa, 0xc, 0xb, 0xa, 0xa, 0xb, 0xb, 0xc, 0xd, 0x9, 0xa, 0xd, 0xd, 0xa, 0xa, + 0x9, 0xa, 0xc, 0xb, 0xa, 0x9, 0xd, 0xc, 0xc, 0xb, 0xc, 0xb, 0xd, 0xc, 0xd, 0xc, + 0x9, 0xa, 0xc, 0xd, 0xa, 0xa, 0xd, 0xd, 0xc, 0xd, 0xc, 0xd, 0xd, 0xd, 0xd, 0xd +}; + +static OPJ_BYTE lut_spb[256] = { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, + 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, + 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 1, + 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 +}; + +static OPJ_INT16 lut_nmsedec_sig[1 << T1_NMSEDEC_BITS] = { + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0180, 0x0300, 0x0480, 0x0600, 0x0780, 0x0900, 0x0a80, + 0x0c00, 0x0d80, 0x0f00, 0x1080, 0x1200, 0x1380, 0x1500, 0x1680, + 0x1800, 0x1980, 0x1b00, 0x1c80, 0x1e00, 0x1f80, 0x2100, 0x2280, + 0x2400, 0x2580, 0x2700, 0x2880, 0x2a00, 0x2b80, 0x2d00, 0x2e80, + 0x3000, 0x3180, 0x3300, 0x3480, 0x3600, 0x3780, 0x3900, 0x3a80, + 0x3c00, 0x3d80, 0x3f00, 0x4080, 0x4200, 0x4380, 0x4500, 0x4680, + 0x4800, 0x4980, 0x4b00, 0x4c80, 0x4e00, 0x4f80, 0x5100, 0x5280, + 0x5400, 0x5580, 0x5700, 0x5880, 0x5a00, 0x5b80, 0x5d00, 0x5e80, + 0x6000, 0x6180, 0x6300, 0x6480, 0x6600, 0x6780, 0x6900, 0x6a80, + 0x6c00, 0x6d80, 0x6f00, 0x7080, 0x7200, 0x7380, 0x7500, 0x7680 +}; + +static OPJ_INT16 lut_nmsedec_sig0[1 << T1_NMSEDEC_BITS] = { + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0080, 0x0080, + 0x0080, 0x0080, 0x0100, 0x0100, 0x0100, 0x0180, 0x0180, 0x0200, + 0x0200, 0x0280, 0x0280, 0x0300, 0x0300, 0x0380, 0x0400, 0x0400, + 0x0480, 0x0500, 0x0580, 0x0580, 0x0600, 0x0680, 0x0700, 0x0780, + 0x0800, 0x0880, 0x0900, 0x0980, 0x0a00, 0x0a80, 0x0b80, 0x0c00, + 0x0c80, 0x0d00, 0x0e00, 0x0e80, 0x0f00, 0x1000, 0x1080, 0x1180, + 0x1200, 0x1300, 0x1380, 0x1480, 0x1500, 0x1600, 0x1700, 0x1780, + 0x1880, 0x1980, 0x1a80, 0x1b00, 0x1c00, 0x1d00, 0x1e00, 0x1f00, + 0x2000, 0x2100, 0x2200, 0x2300, 0x2400, 0x2500, 0x2680, 0x2780, + 0x2880, 0x2980, 0x2b00, 0x2c00, 0x2d00, 0x2e80, 0x2f80, 0x3100, + 0x3200, 0x3380, 0x3480, 0x3600, 0x3700, 0x3880, 0x3a00, 0x3b00, + 0x3c80, 0x3e00, 0x3f80, 0x4080, 0x4200, 0x4380, 0x4500, 0x4680, + 0x4800, 0x4980, 0x4b00, 0x4c80, 0x4e00, 0x4f80, 0x5180, 0x5300, + 0x5480, 0x5600, 0x5800, 0x5980, 0x5b00, 0x5d00, 0x5e80, 0x6080, + 0x6200, 0x6400, 0x6580, 0x6780, 0x6900, 0x6b00, 0x6d00, 0x6e80, + 0x7080, 0x7280, 0x7480, 0x7600, 0x7800, 0x7a00, 0x7c00, 0x7e00 +}; + +static OPJ_INT16 lut_nmsedec_ref[1 << T1_NMSEDEC_BITS] = { + 0x1800, 0x1780, 0x1700, 0x1680, 0x1600, 0x1580, 0x1500, 0x1480, + 0x1400, 0x1380, 0x1300, 0x1280, 0x1200, 0x1180, 0x1100, 0x1080, + 0x1000, 0x0f80, 0x0f00, 0x0e80, 0x0e00, 0x0d80, 0x0d00, 0x0c80, + 0x0c00, 0x0b80, 0x0b00, 0x0a80, 0x0a00, 0x0980, 0x0900, 0x0880, + 0x0800, 0x0780, 0x0700, 0x0680, 0x0600, 0x0580, 0x0500, 0x0480, + 0x0400, 0x0380, 0x0300, 0x0280, 0x0200, 0x0180, 0x0100, 0x0080, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0080, 0x0100, 0x0180, 0x0200, 0x0280, 0x0300, 0x0380, + 0x0400, 0x0480, 0x0500, 0x0580, 0x0600, 0x0680, 0x0700, 0x0780, + 0x0800, 0x0880, 0x0900, 0x0980, 0x0a00, 0x0a80, 0x0b00, 0x0b80, + 0x0c00, 0x0c80, 0x0d00, 0x0d80, 0x0e00, 0x0e80, 0x0f00, 0x0f80, + 0x1000, 0x1080, 0x1100, 0x1180, 0x1200, 0x1280, 0x1300, 0x1380, + 0x1400, 0x1480, 0x1500, 0x1580, 0x1600, 0x1680, 0x1700, 0x1780 +}; + +static OPJ_INT16 lut_nmsedec_ref0[1 << T1_NMSEDEC_BITS] = { + 0x2000, 0x1f00, 0x1e00, 0x1d00, 0x1c00, 0x1b00, 0x1a80, 0x1980, + 0x1880, 0x1780, 0x1700, 0x1600, 0x1500, 0x1480, 0x1380, 0x1300, + 0x1200, 0x1180, 0x1080, 0x1000, 0x0f00, 0x0e80, 0x0e00, 0x0d00, + 0x0c80, 0x0c00, 0x0b80, 0x0a80, 0x0a00, 0x0980, 0x0900, 0x0880, + 0x0800, 0x0780, 0x0700, 0x0680, 0x0600, 0x0580, 0x0580, 0x0500, + 0x0480, 0x0400, 0x0400, 0x0380, 0x0300, 0x0300, 0x0280, 0x0280, + 0x0200, 0x0200, 0x0180, 0x0180, 0x0100, 0x0100, 0x0100, 0x0080, + 0x0080, 0x0080, 0x0080, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0080, 0x0080, + 0x0080, 0x0080, 0x0100, 0x0100, 0x0100, 0x0180, 0x0180, 0x0200, + 0x0200, 0x0280, 0x0280, 0x0300, 0x0300, 0x0380, 0x0400, 0x0400, + 0x0480, 0x0500, 0x0580, 0x0580, 0x0600, 0x0680, 0x0700, 0x0780, + 0x0800, 0x0880, 0x0900, 0x0980, 0x0a00, 0x0a80, 0x0b80, 0x0c00, + 0x0c80, 0x0d00, 0x0e00, 0x0e80, 0x0f00, 0x1000, 0x1080, 0x1180, + 0x1200, 0x1300, 0x1380, 0x1480, 0x1500, 0x1600, 0x1700, 0x1780, + 0x1880, 0x1980, 0x1a80, 0x1b00, 0x1c00, 0x1d00, 0x1e00, 0x1f00 +}; + diff --git a/third_party/libopenjpeg20/t2.c b/third_party/libopenjpeg20/t2.c new file mode 100644 index 0000000000..6f0ac91569 --- /dev/null +++ b/third_party/libopenjpeg20/t2.c @@ -0,0 +1,1373 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/** @defgroup T2 T2 - Implementation of a tier-2 coding */ +/*@{*/ + +/** @name Local static functions */ +/*@{*/ + +static void opj_t2_putcommacode(opj_bio_t *bio, OPJ_INT32 n); + +static OPJ_UINT32 opj_t2_getcommacode(opj_bio_t *bio); +/** +Variable length code for signalling delta Zil (truncation point) +@param bio Bit Input/Output component +@param n delta Zil +*/ +static void opj_t2_putnumpasses(opj_bio_t *bio, OPJ_UINT32 n); +static OPJ_UINT32 opj_t2_getnumpasses(opj_bio_t *bio); + +/** +Encode a packet of a tile to a destination buffer +@param tileno Number of the tile encoded +@param tile Tile for which to write the packets +@param tcp Tile coding parameters +@param pi Packet identity +@param dest Destination buffer +@param p_data_written FIXME DOC +@param len Length of the destination buffer +@param cstr_info Codestream information structure +@return +*/ +static OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno, + opj_tcd_tile_t *tile, + opj_tcp_t *tcp, + opj_pi_iterator_t *pi, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 len, + opj_codestream_info_t *cstr_info); + +/** +Decode a packet of a tile from a source buffer +@param t2 T2 handle +@param tile Tile for which to write the packets +@param tcp Tile coding parameters +@param pi Packet identity +@param src Source buffer +@param data_read FIXME DOC +@param max_length FIXME DOC +@param pack_info Packet information + +@return FIXME DOC +*/ +static OPJ_BOOL opj_t2_decode_packet( opj_t2_t* t2, + opj_tcd_tile_t *tile, + opj_tcp_t *tcp, + opj_pi_iterator_t *pi, + OPJ_BYTE *src, + OPJ_UINT32 * data_read, + OPJ_UINT32 max_length, + opj_packet_info_t *pack_info); + +static OPJ_BOOL opj_t2_skip_packet( opj_t2_t* p_t2, + opj_tcd_tile_t *p_tile, + opj_tcp_t *p_tcp, + opj_pi_iterator_t *p_pi, + OPJ_BYTE *p_src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *p_pack_info); + +static OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2, + opj_tcd_tile_t *p_tile, + opj_tcp_t *p_tcp, + opj_pi_iterator_t *p_pi, + OPJ_BOOL * p_is_data_present, + OPJ_BYTE *p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *p_pack_info); + +static OPJ_BOOL opj_t2_read_packet_data(opj_t2_t* p_t2, + opj_tcd_tile_t *p_tile, + opj_pi_iterator_t *p_pi, + OPJ_BYTE *p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *pack_info); + +static OPJ_BOOL opj_t2_skip_packet_data(opj_t2_t* p_t2, + opj_tcd_tile_t *p_tile, + opj_pi_iterator_t *p_pi, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *pack_info); + +/** +@param cblk +@param index +@param cblksty +@param first +*/ +static OPJ_BOOL opj_t2_init_seg( opj_tcd_cblk_dec_t* cblk, + OPJ_UINT32 index, + OPJ_UINT32 cblksty, + OPJ_UINT32 first); + +/*@}*/ + +/*@}*/ + +/* ----------------------------------------------------------------------- */ + +/* #define RESTART 0x04 */ +static void opj_t2_putcommacode(opj_bio_t *bio, OPJ_INT32 n) { + while (--n >= 0) { + opj_bio_write(bio, 1, 1); + } + opj_bio_write(bio, 0, 1); +} + +OPJ_UINT32 opj_t2_getcommacode(opj_bio_t *bio) +{ + OPJ_UINT32 n = 0; + while (opj_bio_read(bio, 1)) { + ++n; + } + return n; +} + +void opj_t2_putnumpasses(opj_bio_t *bio, OPJ_UINT32 n) { + if (n == 1) { + opj_bio_write(bio, 0, 1); + } else if (n == 2) { + opj_bio_write(bio, 2, 2); + } else if (n <= 5) { + opj_bio_write(bio, 0xc | (n - 3), 4); + } else if (n <= 36) { + opj_bio_write(bio, 0x1e0 | (n - 6), 9); + } else if (n <= 164) { + opj_bio_write(bio, 0xff80 | (n - 37), 16); + } +} + +OPJ_UINT32 opj_t2_getnumpasses(opj_bio_t *bio) { + OPJ_UINT32 n; + if (!opj_bio_read(bio, 1)) + return 1; + if (!opj_bio_read(bio, 1)) + return 2; + if ((n = opj_bio_read(bio, 2)) != 3) + return (3 + n); + if ((n = opj_bio_read(bio, 5)) != 31) + return (6 + n); + return (37 + opj_bio_read(bio, 7)); +} + +/* ----------------------------------------------------------------------- */ + +OPJ_BOOL opj_t2_encode_packets( opj_t2_t* p_t2, + OPJ_UINT32 p_tile_no, + opj_tcd_tile_t *p_tile, + OPJ_UINT32 p_maxlayers, + OPJ_BYTE *p_dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_len, + opj_codestream_info_t *cstr_info, + OPJ_UINT32 p_tp_num, + OPJ_INT32 p_tp_pos, + OPJ_UINT32 p_pino, + J2K_T2_MODE p_t2_mode) +{ + OPJ_BYTE *l_current_data = p_dest; + OPJ_UINT32 l_nb_bytes = 0; + OPJ_UINT32 compno; + OPJ_UINT32 poc; + opj_pi_iterator_t *l_pi = 00; + opj_pi_iterator_t *l_current_pi = 00; + opj_image_t *l_image = p_t2->image; + opj_cp_t *l_cp = p_t2->cp; + opj_tcp_t *l_tcp = &l_cp->tcps[p_tile_no]; + OPJ_UINT32 pocno = (l_cp->rsiz == OPJ_PROFILE_CINEMA_4K)? 2: 1; + OPJ_UINT32 l_max_comp = l_cp->m_specific_param.m_enc.m_max_comp_size > 0 ? l_image->numcomps : 1; + OPJ_UINT32 l_nb_pocs = l_tcp->numpocs + 1; + + l_pi = opj_pi_initialise_encode(l_image, l_cp, p_tile_no, p_t2_mode); + if (!l_pi) { + return OPJ_FALSE; + } + + * p_data_written = 0; + + if (p_t2_mode == THRESH_CALC ){ /* Calculating threshold */ + l_current_pi = l_pi; + + for (compno = 0; compno < l_max_comp; ++compno) { + OPJ_UINT32 l_comp_len = 0; + l_current_pi = l_pi; + + for (poc = 0; poc < pocno ; ++poc) { + OPJ_UINT32 l_tp_num = compno; + + /* TODO MSD : check why this function cannot fail (cf. v1) */ + opj_pi_create_encode(l_pi, l_cp,p_tile_no,poc,l_tp_num,p_tp_pos,p_t2_mode); + + if (l_current_pi->poc.prg == OPJ_PROG_UNKNOWN) { + /* TODO ADE : add an error */ + opj_pi_destroy(l_pi, l_nb_pocs); + return OPJ_FALSE; + } + while (opj_pi_next(l_current_pi)) { + if (l_current_pi->layno < p_maxlayers) { + l_nb_bytes = 0; + + if (! opj_t2_encode_packet(p_tile_no,p_tile, l_tcp, l_current_pi, l_current_data, &l_nb_bytes, p_max_len, cstr_info)) { + opj_pi_destroy(l_pi, l_nb_pocs); + return OPJ_FALSE; + } + + l_comp_len += l_nb_bytes; + l_current_data += l_nb_bytes; + p_max_len -= l_nb_bytes; + + * p_data_written += l_nb_bytes; + } + } + + if (l_cp->m_specific_param.m_enc.m_max_comp_size) { + if (l_comp_len > l_cp->m_specific_param.m_enc.m_max_comp_size) { + opj_pi_destroy(l_pi, l_nb_pocs); + return OPJ_FALSE; + } + } + + ++l_current_pi; + } + } + } + else { /* t2_mode == FINAL_PASS */ + opj_pi_create_encode(l_pi, l_cp,p_tile_no,p_pino,p_tp_num,p_tp_pos,p_t2_mode); + + l_current_pi = &l_pi[p_pino]; + if (l_current_pi->poc.prg == OPJ_PROG_UNKNOWN) { + /* TODO ADE : add an error */ + opj_pi_destroy(l_pi, l_nb_pocs); + return OPJ_FALSE; + } + while (opj_pi_next(l_current_pi)) { + if (l_current_pi->layno < p_maxlayers) { + l_nb_bytes=0; + + if (! opj_t2_encode_packet(p_tile_no,p_tile, l_tcp, l_current_pi, l_current_data, &l_nb_bytes, p_max_len, cstr_info)) { + opj_pi_destroy(l_pi, l_nb_pocs); + return OPJ_FALSE; + } + + l_current_data += l_nb_bytes; + p_max_len -= l_nb_bytes; + + * p_data_written += l_nb_bytes; + + /* INDEX >> */ + if(cstr_info) { + if(cstr_info->index_write) { + opj_tile_info_t *info_TL = &cstr_info->tile[p_tile_no]; + opj_packet_info_t *info_PK = &info_TL->packet[cstr_info->packno]; + if (!cstr_info->packno) { + info_PK->start_pos = info_TL->end_header + 1; + } else { + info_PK->start_pos = ((l_cp->m_specific_param.m_enc.m_tp_on | l_tcp->POC)&& info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[cstr_info->packno - 1].end_pos + 1; + } + info_PK->end_pos = info_PK->start_pos + l_nb_bytes - 1; + info_PK->end_ph_pos += info_PK->start_pos - 1; /* End of packet header which now only represents the distance + to start of packet is incremented by value of start of packet*/ + } + + cstr_info->packno++; + } + /* << INDEX */ + ++p_tile->packno; + } + } + } + + opj_pi_destroy(l_pi, l_nb_pocs); + + return OPJ_TRUE; +} + +/* see issue 80 */ +#if 0 +#define JAS_FPRINTF fprintf +#else +/* issue 290 */ +static void opj_null_jas_fprintf(FILE* file, const char * format, ...) +{ + (void)file; + (void)format; +} +#define JAS_FPRINTF opj_null_jas_fprintf +#endif + +OPJ_BOOL opj_t2_decode_packets( opj_t2_t *p_t2, + OPJ_UINT32 p_tile_no, + opj_tcd_tile_t *p_tile, + OPJ_BYTE *p_src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_len, + opj_codestream_index_t *p_cstr_index) +{ + OPJ_BYTE *l_current_data = p_src; + opj_pi_iterator_t *l_pi = 00; + OPJ_UINT32 pino; + opj_image_t *l_image = p_t2->image; + opj_cp_t *l_cp = p_t2->cp; + opj_tcp_t *l_tcp = &(p_t2->cp->tcps[p_tile_no]); + OPJ_UINT32 l_nb_bytes_read; + OPJ_UINT32 l_nb_pocs = l_tcp->numpocs + 1; + opj_pi_iterator_t *l_current_pi = 00; +#ifdef TODO_MSD + OPJ_UINT32 curtp = 0; + OPJ_UINT32 tp_start_packno; +#endif + opj_packet_info_t *l_pack_info = 00; + opj_image_comp_t* l_img_comp = 00; + + OPJ_ARG_NOT_USED(p_cstr_index); + +#ifdef TODO_MSD + if (p_cstr_index) { + l_pack_info = p_cstr_index->tile_index[p_tile_no].packet; + } +#endif + + /* create a packet iterator */ + l_pi = opj_pi_create_decode(l_image, l_cp, p_tile_no); + if (!l_pi) { + return OPJ_FALSE; + } + + + l_current_pi = l_pi; + + for (pino = 0; pino <= l_tcp->numpocs; ++pino) { + + /* if the resolution needed is too low, one dim of the tilec could be equal to zero + * and no packets are used to decode this resolution and + * l_current_pi->resno is always >= p_tile->comps[l_current_pi->compno].minimum_num_resolutions + * and no l_img_comp->resno_decoded are computed + */ + OPJ_BOOL* first_pass_failed = NULL; + + if (l_current_pi->poc.prg == OPJ_PROG_UNKNOWN) { + /* TODO ADE : add an error */ + opj_pi_destroy(l_pi, l_nb_pocs); + return OPJ_FALSE; + } + + first_pass_failed = (OPJ_BOOL*)opj_malloc(l_image->numcomps * sizeof(OPJ_BOOL)); + if (!first_pass_failed) + { + opj_pi_destroy(l_pi,l_nb_pocs); + return OPJ_FALSE; + } + memset(first_pass_failed, OPJ_TRUE, l_image->numcomps * sizeof(OPJ_BOOL)); + + while (opj_pi_next(l_current_pi)) { + JAS_FPRINTF( stderr, "packet offset=00000166 prg=%d cmptno=%02d rlvlno=%02d prcno=%03d lyrno=%02d\n\n", + l_current_pi->poc.prg1, l_current_pi->compno, l_current_pi->resno, l_current_pi->precno, l_current_pi->layno ); + + if (l_tcp->num_layers_to_decode > l_current_pi->layno + && l_current_pi->resno < p_tile->comps[l_current_pi->compno].minimum_num_resolutions) { + l_nb_bytes_read = 0; + + first_pass_failed[l_current_pi->compno] = OPJ_FALSE; + + if (! opj_t2_decode_packet(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info)) { + opj_pi_destroy(l_pi,l_nb_pocs); + opj_free(first_pass_failed); + return OPJ_FALSE; + } + + l_img_comp = &(l_image->comps[l_current_pi->compno]); + l_img_comp->resno_decoded = opj_uint_max(l_current_pi->resno, l_img_comp->resno_decoded); + } + else { + l_nb_bytes_read = 0; + if (! opj_t2_skip_packet(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info)) { + opj_pi_destroy(l_pi,l_nb_pocs); + opj_free(first_pass_failed); + return OPJ_FALSE; + } + } + + if (first_pass_failed[l_current_pi->compno]) { + l_img_comp = &(l_image->comps[l_current_pi->compno]); + if (l_img_comp->resno_decoded == 0) + l_img_comp->resno_decoded = p_tile->comps[l_current_pi->compno].minimum_num_resolutions - 1; + } + + l_current_data += l_nb_bytes_read; + p_max_len -= l_nb_bytes_read; + + /* INDEX >> */ +#ifdef TODO_MSD + if(p_cstr_info) { + opj_tile_info_v2_t *info_TL = &p_cstr_info->tile[p_tile_no]; + opj_packet_info_t *info_PK = &info_TL->packet[p_cstr_info->packno]; + tp_start_packno = 0; + if (!p_cstr_info->packno) { + info_PK->start_pos = info_TL->end_header + 1; + } else if (info_TL->packet[p_cstr_info->packno-1].end_pos >= (OPJ_INT32)p_cstr_info->tile[p_tile_no].tp[curtp].tp_end_pos){ /* New tile part */ + info_TL->tp[curtp].tp_numpacks = p_cstr_info->packno - tp_start_packno; /* Number of packets in previous tile-part */ + tp_start_packno = p_cstr_info->packno; + curtp++; + info_PK->start_pos = p_cstr_info->tile[p_tile_no].tp[curtp].tp_end_header+1; + } else { + info_PK->start_pos = (l_cp->m_specific_param.m_enc.m_tp_on && info_PK->start_pos) ? info_PK->start_pos : info_TL->packet[p_cstr_info->packno - 1].end_pos + 1; + } + info_PK->end_pos = info_PK->start_pos + l_nb_bytes_read - 1; + info_PK->end_ph_pos += info_PK->start_pos - 1; /* End of packet header which now only represents the distance */ + ++p_cstr_info->packno; + } +#endif + /* << INDEX */ + } + ++l_current_pi; + + opj_free(first_pass_failed); + } + /* INDEX >> */ +#ifdef TODO_MSD + if + (p_cstr_info) { + p_cstr_info->tile[p_tile_no].tp[curtp].tp_numpacks = p_cstr_info->packno - tp_start_packno; /* Number of packets in last tile-part */ + } +#endif + /* << INDEX */ + + /* don't forget to release pi */ + opj_pi_destroy(l_pi,l_nb_pocs); + *p_data_read = (OPJ_UINT32)(l_current_data - p_src); + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ + +/** + * Creates a Tier 2 handle + * + * @param p_image Source or destination image + * @param p_cp Image coding parameters. + * @return a new T2 handle if successful, NULL otherwise. +*/ +opj_t2_t* opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp) +{ + /* create the t2 structure */ + opj_t2_t *l_t2 = (opj_t2_t*)opj_calloc(1,sizeof(opj_t2_t)); + if (!l_t2) { + return NULL; + } + + l_t2->image = p_image; + l_t2->cp = p_cp; + + return l_t2; +} + +void opj_t2_destroy(opj_t2_t *t2) { + if(t2) { + opj_free(t2); + } +} + +OPJ_BOOL opj_t2_decode_packet( opj_t2_t* p_t2, + opj_tcd_tile_t *p_tile, + opj_tcp_t *p_tcp, + opj_pi_iterator_t *p_pi, + OPJ_BYTE *p_src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *p_pack_info) +{ + OPJ_BOOL l_read_data; + OPJ_UINT32 l_nb_bytes_read = 0; + OPJ_UINT32 l_nb_total_bytes_read = 0; + + *p_data_read = 0; + + if (! opj_t2_read_packet_header(p_t2,p_tile,p_tcp,p_pi,&l_read_data,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) { + return OPJ_FALSE; + } + + p_src += l_nb_bytes_read; + l_nb_total_bytes_read += l_nb_bytes_read; + p_max_length -= l_nb_bytes_read; + + /* we should read data for the packet */ + if (l_read_data) { + l_nb_bytes_read = 0; + + if (! opj_t2_read_packet_data(p_t2,p_tile,p_pi,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) { + return OPJ_FALSE; + } + + l_nb_total_bytes_read += l_nb_bytes_read; + } + + *p_data_read = l_nb_total_bytes_read; + + return OPJ_TRUE; +} + +OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno, + opj_tcd_tile_t * tile, + opj_tcp_t * tcp, + opj_pi_iterator_t *pi, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 length, + opj_codestream_info_t *cstr_info) +{ + OPJ_UINT32 bandno, cblkno; + OPJ_BYTE* c = dest; + OPJ_UINT32 l_nb_bytes; + OPJ_UINT32 compno = pi->compno; /* component value */ + OPJ_UINT32 resno = pi->resno; /* resolution level value */ + OPJ_UINT32 precno = pi->precno; /* precinct value */ + OPJ_UINT32 layno = pi->layno; /* quality layer value */ + OPJ_UINT32 l_nb_blocks; + opj_tcd_band_t *band = 00; + opj_tcd_cblk_enc_t* cblk = 00; + opj_tcd_pass_t *pass = 00; + + opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + + opj_bio_t *bio = 00; /* BIO component */ + + /* <SOP 0xff91> */ + if (tcp->csty & J2K_CP_CSTY_SOP) { + c[0] = 255; + c[1] = 145; + c[2] = 0; + c[3] = 4; +#if 0 + c[4] = (tile->packno % 65536) / 256; + c[5] = (tile->packno % 65536) % 256; +#else + c[4] = (tile->packno >> 8) & 0xff; /* packno is uint32_t */ + c[5] = tile->packno & 0xff; +#endif + c += 6; + length -= 6; + } + /* </SOP> */ + + if (!layno) { + band = res->bands; + + for(bandno = 0; bandno < res->numbands; ++bandno) { + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + opj_tgt_reset(prc->incltree); + opj_tgt_reset(prc->imsbtree); + + l_nb_blocks = prc->cw * prc->ch; + for (cblkno = 0; cblkno < l_nb_blocks; ++cblkno) { + cblk = &prc->cblks.enc[cblkno]; + + cblk->numpasses = 0; + opj_tgt_setvalue(prc->imsbtree, cblkno, band->numbps - (OPJ_INT32)cblk->numbps); + } + ++band; + } + } + + bio = opj_bio_create(); + if (!bio) { + /* FIXME event manager error callback */ + return OPJ_FALSE; + } + opj_bio_init_enc(bio, c, length); + opj_bio_write(bio, 1, 1); /* Empty header bit */ + + /* Writing Packet header */ + band = res->bands; + for (bandno = 0; bandno < res->numbands; ++bandno) { + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + l_nb_blocks = prc->cw * prc->ch; + cblk = prc->cblks.enc; + + for (cblkno = 0; cblkno < l_nb_blocks; ++cblkno) { + opj_tcd_layer_t *layer = &cblk->layers[layno]; + + if (!cblk->numpasses && layer->numpasses) { + opj_tgt_setvalue(prc->incltree, cblkno, (OPJ_INT32)layno); + } + + ++cblk; + } + + cblk = prc->cblks.enc; + for (cblkno = 0; cblkno < l_nb_blocks; cblkno++) { + opj_tcd_layer_t *layer = &cblk->layers[layno]; + OPJ_UINT32 increment = 0; + OPJ_UINT32 nump = 0; + OPJ_UINT32 len = 0, passno; + OPJ_UINT32 l_nb_passes; + + /* cblk inclusion bits */ + if (!cblk->numpasses) { + opj_tgt_encode(bio, prc->incltree, cblkno, (OPJ_INT32)(layno + 1)); + } else { + opj_bio_write(bio, layer->numpasses != 0, 1); + } + + /* if cblk not included, go to the next cblk */ + if (!layer->numpasses) { + ++cblk; + continue; + } + + /* if first instance of cblk --> zero bit-planes information */ + if (!cblk->numpasses) { + cblk->numlenbits = 3; + opj_tgt_encode(bio, prc->imsbtree, cblkno, 999); + } + + /* number of coding passes included */ + opj_t2_putnumpasses(bio, layer->numpasses); + l_nb_passes = cblk->numpasses + layer->numpasses; + pass = cblk->passes + cblk->numpasses; + + /* computation of the increase of the length indicator and insertion in the header */ + for (passno = cblk->numpasses; passno < l_nb_passes; ++passno) { + ++nump; + len += pass->len; + + if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) { + increment = (OPJ_UINT32)opj_int_max((OPJ_INT32)increment, opj_int_floorlog2((OPJ_INT32)len) + 1 + - ((OPJ_INT32)cblk->numlenbits + opj_int_floorlog2((OPJ_INT32)nump))); + len = 0; + nump = 0; + } + + ++pass; + } + opj_t2_putcommacode(bio, (OPJ_INT32)increment); + + /* computation of the new Length indicator */ + cblk->numlenbits += increment; + + pass = cblk->passes + cblk->numpasses; + /* insertion of the codeword segment length */ + for (passno = cblk->numpasses; passno < l_nb_passes; ++passno) { + nump++; + len += pass->len; + + if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) { + opj_bio_write(bio, (OPJ_UINT32)len, cblk->numlenbits + (OPJ_UINT32)opj_int_floorlog2((OPJ_INT32)nump)); + len = 0; + nump = 0; + } + ++pass; + } + + ++cblk; + } + + ++band; + } + + if (!opj_bio_flush(bio)) { + opj_bio_destroy(bio); + return OPJ_FALSE; /* modified to eliminate longjmp !! */ + } + + l_nb_bytes = (OPJ_UINT32)opj_bio_numbytes(bio); + c += l_nb_bytes; + length -= l_nb_bytes; + + opj_bio_destroy(bio); + + /* <EPH 0xff92> */ + if (tcp->csty & J2K_CP_CSTY_EPH) { + c[0] = 255; + c[1] = 146; + c += 2; + length -= 2; + } + /* </EPH> */ + + /* << INDEX */ + /* End of packet header position. Currently only represents the distance to start of packet + Will be updated later by incrementing with packet start value*/ + if(cstr_info && cstr_info->index_write) { + opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->packno]; + info_PK->end_ph_pos = (OPJ_INT32)(c - dest); + } + /* INDEX >> */ + + /* Writing the packet body */ + band = res->bands; + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + l_nb_blocks = prc->cw * prc->ch; + cblk = prc->cblks.enc; + + for (cblkno = 0; cblkno < l_nb_blocks; ++cblkno) { + opj_tcd_layer_t *layer = &cblk->layers[layno]; + + if (!layer->numpasses) { + ++cblk; + continue; + } + + if (layer->len > length) { + return OPJ_FALSE; + } + + memcpy(c, layer->data, layer->len); + cblk->numpasses += layer->numpasses; + c += layer->len; + length -= layer->len; + + /* << INDEX */ + if(cstr_info && cstr_info->index_write) { + opj_packet_info_t *info_PK = &cstr_info->tile[tileno].packet[cstr_info->packno]; + info_PK->disto += layer->disto; + if (cstr_info->D_max < info_PK->disto) { + cstr_info->D_max = info_PK->disto; + } + } + + ++cblk; + /* INDEX >> */ + } + ++band; + } + + assert( c >= dest ); + * p_data_written += (OPJ_UINT32)(c - dest); + + return OPJ_TRUE; +} + +static OPJ_BOOL opj_t2_skip_packet( opj_t2_t* p_t2, + opj_tcd_tile_t *p_tile, + opj_tcp_t *p_tcp, + opj_pi_iterator_t *p_pi, + OPJ_BYTE *p_src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *p_pack_info) +{ + OPJ_BOOL l_read_data; + OPJ_UINT32 l_nb_bytes_read = 0; + OPJ_UINT32 l_nb_total_bytes_read = 0; + + *p_data_read = 0; + + if (! opj_t2_read_packet_header(p_t2,p_tile,p_tcp,p_pi,&l_read_data,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) { + return OPJ_FALSE; + } + + p_src += l_nb_bytes_read; + l_nb_total_bytes_read += l_nb_bytes_read; + p_max_length -= l_nb_bytes_read; + + /* we should read data for the packet */ + if (l_read_data) { + l_nb_bytes_read = 0; + + if (! opj_t2_skip_packet_data(p_t2,p_tile,p_pi,&l_nb_bytes_read,p_max_length,p_pack_info)) { + return OPJ_FALSE; + } + + l_nb_total_bytes_read += l_nb_bytes_read; + } + *p_data_read = l_nb_total_bytes_read; + + return OPJ_TRUE; +} + + +OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2, + opj_tcd_tile_t *p_tile, + opj_tcp_t *p_tcp, + opj_pi_iterator_t *p_pi, + OPJ_BOOL * p_is_data_present, + OPJ_BYTE *p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *p_pack_info) + +{ + /* loop */ + OPJ_UINT32 bandno, cblkno; + OPJ_UINT32 l_nb_code_blocks; + OPJ_UINT32 l_remaining_length; + OPJ_UINT32 l_header_length; + OPJ_UINT32 * l_modified_length_ptr = 00; + OPJ_BYTE *l_current_data = p_src_data; + opj_cp_t *l_cp = p_t2->cp; + opj_bio_t *l_bio = 00; /* BIO component */ + opj_tcd_band_t *l_band = 00; + opj_tcd_cblk_dec_t* l_cblk = 00; + opj_tcd_resolution_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno]; + + OPJ_BYTE *l_header_data = 00; + OPJ_BYTE **l_header_data_start = 00; + + OPJ_UINT32 l_present; + + if (p_pi->layno == 0) { + l_band = l_res->bands; + + /* reset tagtrees */ + for (bandno = 0; bandno < l_res->numbands; ++bandno) { + opj_tcd_precinct_t *l_prc = &l_band->precincts[p_pi->precno]; + + if ( ! ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) ) { + opj_tgt_reset(l_prc->incltree); + opj_tgt_reset(l_prc->imsbtree); + l_cblk = l_prc->cblks.dec; + + l_nb_code_blocks = l_prc->cw * l_prc->ch; + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + l_cblk->numsegs = 0; + l_cblk->real_num_segs = 0; + ++l_cblk; + } + } + + ++l_band; + } + } + + /* SOP markers */ + + if (p_tcp->csty & J2K_CP_CSTY_SOP) { + if (p_max_length < 6) { + /* TODO opj_event_msg(p_t2->cinfo->event_mgr, EVT_WARNING, "Not enough space for expected SOP marker\n"); */ + fprintf(stderr, "Not enough space for expected SOP marker\n"); + } else if ((*l_current_data) != 0xff || (*(l_current_data + 1) != 0x91)) { + /* TODO opj_event_msg(p_t2->cinfo->event_mgr, EVT_WARNING, "Expected SOP marker\n"); */ + fprintf(stderr, "Warning: expected SOP marker\n"); + } else { + l_current_data += 6; + } + + /** TODO : check the Nsop value */ + } + + /* + When the marker PPT/PPM is used the packet header are store in PPT/PPM marker + This part deal with this caracteristic + step 1: Read packet header in the saved structure + step 2: Return to codestream for decoding + */ + + l_bio = opj_bio_create(); + if (! l_bio) { + return OPJ_FALSE; + } + + if (l_cp->ppm == 1) { /* PPM */ + l_header_data_start = &l_cp->ppm_data; + l_header_data = *l_header_data_start; + l_modified_length_ptr = &(l_cp->ppm_len); + + } + else if (p_tcp->ppt == 1) { /* PPT */ + l_header_data_start = &(p_tcp->ppt_data); + l_header_data = *l_header_data_start; + l_modified_length_ptr = &(p_tcp->ppt_len); + } + else { /* Normal Case */ + l_header_data_start = &(l_current_data); + l_header_data = *l_header_data_start; + l_remaining_length = (OPJ_UINT32)(p_src_data+p_max_length-l_header_data); + l_modified_length_ptr = &(l_remaining_length); + } + + opj_bio_init_dec(l_bio, l_header_data,*l_modified_length_ptr); + + l_present = opj_bio_read(l_bio, 1); + JAS_FPRINTF(stderr, "present=%d \n", l_present ); + if (!l_present) { + /* TODO MSD: no test to control the output of this function*/ + opj_bio_inalign(l_bio); + l_header_data += opj_bio_numbytes(l_bio); + opj_bio_destroy(l_bio); + + /* EPH markers */ + if (p_tcp->csty & J2K_CP_CSTY_EPH) { + if ((*l_modified_length_ptr - (OPJ_UINT32)(l_header_data - *l_header_data_start)) < 2U) { + fprintf(stderr, "Not enough space for expected EPH marker\n"); + } else if ((*l_header_data) != 0xff || (*(l_header_data + 1) != 0x92)) { + fprintf(stderr, "Error : expected EPH marker\n"); + } else { + l_header_data += 2; + } + } + + l_header_length = (OPJ_UINT32)(l_header_data - *l_header_data_start); + *l_modified_length_ptr -= l_header_length; + *l_header_data_start += l_header_length; + + /* << INDEX */ + /* End of packet header position. Currently only represents the distance to start of packet + Will be updated later by incrementing with packet start value */ + if (p_pack_info) { + p_pack_info->end_ph_pos = (OPJ_INT32)(l_current_data - p_src_data); + } + /* INDEX >> */ + + * p_is_data_present = OPJ_FALSE; + *p_data_read = (OPJ_UINT32)(l_current_data - p_src_data); + return OPJ_TRUE; + } + + l_band = l_res->bands; + for (bandno = 0; bandno < l_res->numbands; ++bandno) { + opj_tcd_precinct_t *l_prc = &(l_band->precincts[p_pi->precno]); + + if ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) { + ++l_band; + continue; + } + + l_nb_code_blocks = l_prc->cw * l_prc->ch; + l_cblk = l_prc->cblks.dec; + for (cblkno = 0; cblkno < l_nb_code_blocks; cblkno++) { + OPJ_UINT32 l_included,l_increment, l_segno; + OPJ_INT32 n; + + /* if cblk not yet included before --> inclusion tagtree */ + if (!l_cblk->numsegs) { + l_included = opj_tgt_decode(l_bio, l_prc->incltree, cblkno, (OPJ_INT32)(p_pi->layno + 1)); + /* else one bit */ + } + else { + l_included = opj_bio_read(l_bio, 1); + } + + /* if cblk not included */ + if (!l_included) { + l_cblk->numnewpasses = 0; + ++l_cblk; + JAS_FPRINTF(stderr, "included=%d \n", l_included); + continue; + } + + /* if cblk not yet included --> zero-bitplane tagtree */ + if (!l_cblk->numsegs) { + OPJ_UINT32 i = 0; + + while (!opj_tgt_decode(l_bio, l_prc->imsbtree, cblkno, (OPJ_INT32)i)) { + ++i; + } + + l_cblk->numbps = (OPJ_UINT32)l_band->numbps + 1 - i; + l_cblk->numlenbits = 3; + } + + /* number of coding passes */ + l_cblk->numnewpasses = opj_t2_getnumpasses(l_bio); + l_increment = opj_t2_getcommacode(l_bio); + + /* length indicator increment */ + l_cblk->numlenbits += l_increment; + l_segno = 0; + + if (!l_cblk->numsegs) { + if (! opj_t2_init_seg(l_cblk, l_segno, p_tcp->tccps[p_pi->compno].cblksty, 1)) { + opj_bio_destroy(l_bio); + return OPJ_FALSE; + } + } + else { + l_segno = l_cblk->numsegs - 1; + if (l_cblk->segs[l_segno].numpasses == l_cblk->segs[l_segno].maxpasses) { + ++l_segno; + if (! opj_t2_init_seg(l_cblk, l_segno, p_tcp->tccps[p_pi->compno].cblksty, 0)) { + opj_bio_destroy(l_bio); + return OPJ_FALSE; + } + } + } + n = (OPJ_INT32)l_cblk->numnewpasses; + + do { + l_cblk->segs[l_segno].numnewpasses = (OPJ_UINT32)opj_int_min((OPJ_INT32)(l_cblk->segs[l_segno].maxpasses - l_cblk->segs[l_segno].numpasses), n); + l_cblk->segs[l_segno].newlen = opj_bio_read(l_bio, l_cblk->numlenbits + opj_uint_floorlog2(l_cblk->segs[l_segno].numnewpasses)); + JAS_FPRINTF(stderr, "included=%d numnewpasses=%d increment=%d len=%d \n", l_included, l_cblk->segs[l_segno].numnewpasses, l_increment, l_cblk->segs[l_segno].newlen ); + + n -= (OPJ_INT32)l_cblk->segs[l_segno].numnewpasses; + if (n > 0) { + ++l_segno; + + if (! opj_t2_init_seg(l_cblk, l_segno, p_tcp->tccps[p_pi->compno].cblksty, 0)) { + opj_bio_destroy(l_bio); + return OPJ_FALSE; + } + } + } while (n > 0); + + ++l_cblk; + } + + ++l_band; + } + + if (!opj_bio_inalign(l_bio)) { + opj_bio_destroy(l_bio); + return OPJ_FALSE; + } + + l_header_data += opj_bio_numbytes(l_bio); + opj_bio_destroy(l_bio); + + /* EPH markers */ + if (p_tcp->csty & J2K_CP_CSTY_EPH) { + if ((*l_modified_length_ptr - (OPJ_UINT32)(l_header_data - *l_header_data_start)) < 2U) { + fprintf(stderr, "Not enough space for expected EPH marker\n"); + } else if ((*l_header_data) != 0xff || (*(l_header_data + 1) != 0x92)) { + /* TODO opj_event_msg(t2->cinfo->event_mgr, EVT_ERROR, "Expected EPH marker\n"); */ + fprintf(stderr, "Error : expected EPH marker\n"); + } else { + l_header_data += 2; + } + } + + l_header_length = (OPJ_UINT32)(l_header_data - *l_header_data_start); + JAS_FPRINTF( stderr, "hdrlen=%d \n", l_header_length ); + JAS_FPRINTF( stderr, "packet body\n"); + *l_modified_length_ptr -= l_header_length; + *l_header_data_start += l_header_length; + + /* << INDEX */ + /* End of packet header position. Currently only represents the distance to start of packet + Will be updated later by incrementing with packet start value */ + if (p_pack_info) { + p_pack_info->end_ph_pos = (OPJ_INT32)(l_current_data - p_src_data); + } + /* INDEX >> */ + + *p_is_data_present = OPJ_TRUE; + *p_data_read = (OPJ_UINT32)(l_current_data - p_src_data); + + return OPJ_TRUE; +} + +OPJ_BOOL opj_t2_read_packet_data( opj_t2_t* p_t2, + opj_tcd_tile_t *p_tile, + opj_pi_iterator_t *p_pi, + OPJ_BYTE *p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *pack_info) +{ + OPJ_UINT32 bandno, cblkno; + OPJ_UINT32 l_nb_code_blocks; + OPJ_BYTE *l_current_data = p_src_data; + opj_tcd_band_t *l_band = 00; + opj_tcd_cblk_dec_t* l_cblk = 00; + opj_tcd_resolution_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno]; + + OPJ_ARG_NOT_USED(p_t2); + OPJ_ARG_NOT_USED(pack_info); + + l_band = l_res->bands; + for (bandno = 0; bandno < l_res->numbands; ++bandno) { + opj_tcd_precinct_t *l_prc = &l_band->precincts[p_pi->precno]; + + if ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) { + ++l_band; + continue; + } + + l_nb_code_blocks = l_prc->cw * l_prc->ch; + l_cblk = l_prc->cblks.dec; + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + opj_tcd_seg_t *l_seg = 00; + + if (!l_cblk->numnewpasses) { + /* nothing to do */ + ++l_cblk; + continue; + } + + if (!l_cblk->numsegs) { + l_seg = l_cblk->segs; + ++l_cblk->numsegs; + l_cblk->data_current_size = 0; + } + else { + l_seg = &l_cblk->segs[l_cblk->numsegs - 1]; + + if (l_seg->numpasses == l_seg->maxpasses) { + ++l_seg; + ++l_cblk->numsegs; + } + } + + do { + /* Check possible overflow (on l_current_data only, assumes input args already checked) then size */ + if ((((OPJ_SIZE_T)l_current_data + (OPJ_SIZE_T)l_seg->newlen) < (OPJ_SIZE_T)l_current_data) || (l_current_data + l_seg->newlen > p_src_data + p_max_length)) { + fprintf(stderr, "read: segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n", + l_seg->newlen, p_max_length, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno); + return OPJ_FALSE; + } + +#ifdef USE_JPWL + /* we need here a j2k handle to verify if making a check to + the validity of cblocks parameters is selected from user (-W) */ + + /* let's check that we are not exceeding */ + if ((l_cblk->len + l_seg->newlen) > 8192) { + opj_event_msg(p_t2->cinfo, EVT_WARNING, + "JPWL: segment too long (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n", + l_seg->newlen, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno); + if (!JPWL_ASSUME) { + opj_event_msg(p_t2->cinfo, EVT_ERROR, "JPWL: giving up\n"); + return OPJ_FALSE; + } + l_seg->newlen = 8192 - l_cblk->len; + opj_event_msg(p_t2->cinfo, EVT_WARNING, " - truncating segment to %d\n", l_seg->newlen); + break; + }; + +#endif /* USE_JPWL */ + /* Check possible overflow on size */ + if ((l_cblk->data_current_size + l_seg->newlen) < l_cblk->data_current_size) { + fprintf(stderr, "read: segment too long (%d) with current size (%d > %d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n", + l_seg->newlen, l_cblk->data_current_size, 0xFFFFFFFF - l_seg->newlen, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno); + return OPJ_FALSE; + } + /* Check if the cblk->data have allocated enough memory */ + if ((l_cblk->data_current_size + l_seg->newlen) > l_cblk->data_max_size) { + OPJ_BYTE* new_cblk_data = (OPJ_BYTE*) opj_realloc(l_cblk->data, l_cblk->data_current_size + l_seg->newlen); + if(! new_cblk_data) { + opj_free(l_cblk->data); + l_cblk->data = NULL; + l_cblk->data_max_size = 0; + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to realloc code block cata!\n"); */ + return OPJ_FALSE; + } + l_cblk->data_max_size = l_cblk->data_current_size + l_seg->newlen; + l_cblk->data = new_cblk_data; + } + + memcpy(l_cblk->data + l_cblk->data_current_size, l_current_data, l_seg->newlen); + + if (l_seg->numpasses == 0) { + l_seg->data = &l_cblk->data; + l_seg->dataindex = l_cblk->data_current_size; + } + + l_current_data += l_seg->newlen; + l_seg->numpasses += l_seg->numnewpasses; + l_cblk->numnewpasses -= l_seg->numnewpasses; + + l_seg->real_num_passes = l_seg->numpasses; + l_cblk->data_current_size += l_seg->newlen; + l_seg->len += l_seg->newlen; + + if (l_cblk->numnewpasses > 0) { + ++l_seg; + ++l_cblk->numsegs; + } + } while (l_cblk->numnewpasses > 0); + + l_cblk->real_num_segs = l_cblk->numsegs; + ++l_cblk; + } /* next code_block */ + + ++l_band; + } + + *(p_data_read) = (OPJ_UINT32)(l_current_data - p_src_data); + + + return OPJ_TRUE; +} + +OPJ_BOOL opj_t2_skip_packet_data( opj_t2_t* p_t2, + opj_tcd_tile_t *p_tile, + opj_pi_iterator_t *p_pi, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_length, + opj_packet_info_t *pack_info) +{ + OPJ_UINT32 bandno, cblkno; + OPJ_UINT32 l_nb_code_blocks; + opj_tcd_band_t *l_band = 00; + opj_tcd_cblk_dec_t* l_cblk = 00; + opj_tcd_resolution_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno]; + + OPJ_ARG_NOT_USED(p_t2); + OPJ_ARG_NOT_USED(pack_info); + + *p_data_read = 0; + l_band = l_res->bands; + + for (bandno = 0; bandno < l_res->numbands; ++bandno) { + opj_tcd_precinct_t *l_prc = &l_band->precincts[p_pi->precno]; + + if ((l_band->x1-l_band->x0 == 0)||(l_band->y1-l_band->y0 == 0)) { + ++l_band; + continue; + } + + l_nb_code_blocks = l_prc->cw * l_prc->ch; + l_cblk = l_prc->cblks.dec; + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + opj_tcd_seg_t *l_seg = 00; + + if (!l_cblk->numnewpasses) { + /* nothing to do */ + ++l_cblk; + continue; + } + + if (!l_cblk->numsegs) { + l_seg = l_cblk->segs; + ++l_cblk->numsegs; + l_cblk->data_current_size = 0; + } + else { + l_seg = &l_cblk->segs[l_cblk->numsegs - 1]; + + if (l_seg->numpasses == l_seg->maxpasses) { + ++l_seg; + ++l_cblk->numsegs; + } + } + + do { + /* Check possible overflow then size */ + if (((*p_data_read + l_seg->newlen) < (*p_data_read)) || ((*p_data_read + l_seg->newlen) > p_max_length)) { + fprintf(stderr, "skip: segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n", + l_seg->newlen, p_max_length, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno); + return OPJ_FALSE; + } + +#ifdef USE_JPWL + /* we need here a j2k handle to verify if making a check to + the validity of cblocks parameters is selected from user (-W) */ + + /* let's check that we are not exceeding */ + if ((l_cblk->len + l_seg->newlen) > 8192) { + opj_event_msg(p_t2->cinfo, EVT_WARNING, + "JPWL: segment too long (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n", + l_seg->newlen, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno); + if (!JPWL_ASSUME) { + opj_event_msg(p_t2->cinfo, EVT_ERROR, "JPWL: giving up\n"); + return -999; + } + l_seg->newlen = 8192 - l_cblk->len; + opj_event_msg(p_t2->cinfo, EVT_WARNING, " - truncating segment to %d\n", l_seg->newlen); + break; + }; + +#endif /* USE_JPWL */ + JAS_FPRINTF(stderr, "p_data_read (%d) newlen (%d) \n", *p_data_read, l_seg->newlen ); + *(p_data_read) += l_seg->newlen; + + l_seg->numpasses += l_seg->numnewpasses; + l_cblk->numnewpasses -= l_seg->numnewpasses; + if (l_cblk->numnewpasses > 0) + { + ++l_seg; + ++l_cblk->numsegs; + } + } while (l_cblk->numnewpasses > 0); + + ++l_cblk; + } + + ++l_band; + } + + return OPJ_TRUE; +} + + +OPJ_BOOL opj_t2_init_seg( opj_tcd_cblk_dec_t* cblk, + OPJ_UINT32 index, + OPJ_UINT32 cblksty, + OPJ_UINT32 first) +{ + opj_tcd_seg_t* seg = 00; + OPJ_UINT32 l_nb_segs = index + 1; + + if (l_nb_segs > cblk->m_current_max_segs) { + opj_tcd_seg_t* new_segs; + cblk->m_current_max_segs += OPJ_J2K_DEFAULT_NB_SEGS; + + new_segs = (opj_tcd_seg_t*) opj_realloc(cblk->segs, cblk->m_current_max_segs * sizeof(opj_tcd_seg_t)); + if(! new_segs) { + opj_free(cblk->segs); + cblk->segs = NULL; + cblk->m_current_max_segs = 0; + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to initialize segment %d\n", l_nb_segs); */ + return OPJ_FALSE; + } + cblk->segs = new_segs; + } + + seg = &cblk->segs[index]; + memset(seg,0,sizeof(opj_tcd_seg_t)); + + if (cblksty & J2K_CCP_CBLKSTY_TERMALL) { + seg->maxpasses = 1; + } + else if (cblksty & J2K_CCP_CBLKSTY_LAZY) { + if (first) { + seg->maxpasses = 10; + } else { + seg->maxpasses = (((seg - 1)->maxpasses == 1) || ((seg - 1)->maxpasses == 10)) ? 2 : 1; + } + } else { + seg->maxpasses = 109; + } + + return OPJ_TRUE; +} diff --git a/third_party/libopenjpeg20/t2.h b/third_party/libopenjpeg20/t2.h new file mode 100644 index 0000000000..931141e057 --- /dev/null +++ b/third_party/libopenjpeg20/t2.h @@ -0,0 +1,133 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __T2_H +#define __T2_H +/** +@file t2.h +@brief Implementation of a tier-2 coding (packetization of code-block data) (T2) + +*/ + +/** @defgroup T2 T2 - Implementation of a tier-2 coding */ +/*@{*/ + +/** +Tier-2 coding +*/ +typedef struct opj_t2 { + + /** Encoding: pointer to the src image. Decoding: pointer to the dst image. */ + opj_image_t *image; + /** pointer to the image coding parameters */ + opj_cp_t *cp; +} opj_t2_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Encode the packets of a tile to a destination buffer +@param t2 T2 handle +@param tileno number of the tile encoded +@param tile the tile for which to write the packets +@param maxlayers maximum number of layers +@param dest the destination buffer +@param p_data_written FIXME DOC +@param len the length of the destination buffer +@param cstr_info Codestream information structure +@param tpnum Tile part number of the current tile +@param tppos The position of the tile part flag in the progression order +@param pino FIXME DOC +@param t2_mode If == 0 In Threshold calculation ,If == 1 Final pass +*/ +OPJ_BOOL opj_t2_encode_packets( opj_t2_t* t2, + OPJ_UINT32 tileno, + opj_tcd_tile_t *tile, + OPJ_UINT32 maxlayers, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 len, + opj_codestream_info_t *cstr_info, + OPJ_UINT32 tpnum, + OPJ_INT32 tppos, + OPJ_UINT32 pino, + J2K_T2_MODE t2_mode); + +/** +Decode the packets of a tile from a source buffer +@param t2 T2 handle +@param tileno number that identifies the tile for which to decode the packets +@param tile tile for which to decode the packets +@param src FIXME DOC +@param p_data_read the source buffer +@param len length of the source buffer +@param cstr_info FIXME DOC + +@return FIXME DOC + */ +OPJ_BOOL opj_t2_decode_packets( opj_t2_t *t2, + OPJ_UINT32 tileno, + opj_tcd_tile_t *tile, + OPJ_BYTE *src, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 len, + opj_codestream_index_t *cstr_info); + +/** + * Creates a Tier 2 handle + * + * @param p_image Source or destination image + * @param p_cp Image coding parameters. + * @return a new T2 handle if successful, NULL otherwise. +*/ +opj_t2_t* opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp); + +/** +Destroy a T2 handle +@param t2 T2 handle to destroy +*/ +void opj_t2_destroy(opj_t2_t *t2); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __T2_H */ diff --git a/third_party/libopenjpeg20/tcd.c b/third_party/libopenjpeg20/tcd.c new file mode 100644 index 0000000000..f62312027d --- /dev/null +++ b/third_party/libopenjpeg20/tcd.c @@ -0,0 +1,2209 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2006-2007, Parvatha Elangovan + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* ----------------------------------------------------------------------- */ + +/* TODO MSD: */ +#ifdef TODO_MSD +void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) { + int tileno, compno, resno, bandno, precno;/*, cblkno;*/ + + fprintf(fd, "image {\n"); + fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n", + img->tw, img->th, tcd->image->x0, tcd->image->x1, tcd->image->y0, tcd->image->y1); + + for (tileno = 0; tileno < img->th * img->tw; tileno++) { + opj_tcd_tile_t *tile = &tcd->tcd_image->tiles[tileno]; + fprintf(fd, " tile {\n"); + fprintf(fd, " x0=%d, y0=%d, x1=%d, y1=%d, numcomps=%d\n", + tile->x0, tile->y0, tile->x1, tile->y1, tile->numcomps); + for (compno = 0; compno < tile->numcomps; compno++) { + opj_tcd_tilecomp_t *tilec = &tile->comps[compno]; + fprintf(fd, " tilec {\n"); + fprintf(fd, + " x0=%d, y0=%d, x1=%d, y1=%d, numresolutions=%d\n", + tilec->x0, tilec->y0, tilec->x1, tilec->y1, tilec->numresolutions); + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + fprintf(fd, "\n res {\n"); + fprintf(fd, + " x0=%d, y0=%d, x1=%d, y1=%d, pw=%d, ph=%d, numbands=%d\n", + res->x0, res->y0, res->x1, res->y1, res->pw, res->ph, res->numbands); + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + fprintf(fd, " band {\n"); + fprintf(fd, + " x0=%d, y0=%d, x1=%d, y1=%d, stepsize=%f, numbps=%d\n", + band->x0, band->y0, band->x1, band->y1, band->stepsize, band->numbps); + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_t *prec = &band->precincts[precno]; + fprintf(fd, " prec {\n"); + fprintf(fd, + " x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n", + prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch); + /* + for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) { + opj_tcd_cblk_t *cblk = &prec->cblks[cblkno]; + fprintf(fd, " cblk {\n"); + fprintf(fd, + " x0=%d, y0=%d, x1=%d, y1=%d\n", + cblk->x0, cblk->y0, cblk->x1, cblk->y1); + fprintf(fd, " }\n"); + } + */ + fprintf(fd, " }\n"); + } + fprintf(fd, " }\n"); + } + fprintf(fd, " }\n"); + } + fprintf(fd, " }\n"); + } + fprintf(fd, " }\n"); + } + fprintf(fd, "}\n"); +} +#endif + +/** + * Initializes tile coding/decoding + */ +static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block); + +/** +* Allocates memory for a decoding code block. +*/ +static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block); + +/** + * Deallocates the decoding data of the given precinct. + */ +static void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct); + +/** + * Allocates memory for an encoding code block (but not data). + */ +static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block); + +/** + * Allocates data for an encoding code block + */ +static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block); + +/** + * Deallocates the encoding data of the given precinct. + */ +static void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct); + + +/** +Free the memory allocated for encoding +@param tcd TCD handle +*/ +static void opj_tcd_free_tile(opj_tcd_t *tcd); + + +static OPJ_BOOL opj_tcd_t2_decode ( opj_tcd_t *p_tcd, + OPJ_BYTE * p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_src_size, + opj_codestream_index_t *p_cstr_index ); + +static OPJ_BOOL opj_tcd_t1_decode (opj_tcd_t *p_tcd); + +static OPJ_BOOL opj_tcd_dwt_decode (opj_tcd_t *p_tcd); + +static OPJ_BOOL opj_tcd_mct_decode (opj_tcd_t *p_tcd); + +static OPJ_BOOL opj_tcd_dc_level_shift_decode (opj_tcd_t *p_tcd); + + +static OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd ); + +static OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd ); + +static OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd ); + +static OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd ); + +static OPJ_BOOL opj_tcd_t2_encode ( opj_tcd_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ); + +static OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ); + +/* ----------------------------------------------------------------------- */ + +/** +Create a new TCD handle +*/ +opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder) +{ + opj_tcd_t *l_tcd = 00; + + /* create the tcd structure */ + l_tcd = (opj_tcd_t*) opj_calloc(1,sizeof(opj_tcd_t)); + if (!l_tcd) { + return 00; + } + + l_tcd->m_is_decoder = p_is_decoder ? 1 : 0; + + l_tcd->tcd_image = (opj_tcd_image_t*)opj_calloc(1,sizeof(opj_tcd_image_t)); + if (!l_tcd->tcd_image) { + opj_free(l_tcd); + return 00; + } + + return l_tcd; +} + + +/* ----------------------------------------------------------------------- */ + +void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd) { + OPJ_UINT32 layno; + + for (layno = 0; layno < tcd->tcp->numlayers; layno++) { + opj_tcd_makelayer_fixed(tcd, layno, 1); + } +} + + +void opj_tcd_makelayer( opj_tcd_t *tcd, + OPJ_UINT32 layno, + OPJ_FLOAT64 thresh, + OPJ_UINT32 final) +{ + OPJ_UINT32 compno, resno, bandno, precno, cblkno; + OPJ_UINT32 passno; + + opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; + + tcd_tile->distolayer[layno] = 0; /* fixed_quality */ + + for (compno = 0; compno < tcd_tile->numcomps; compno++) { + opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; + opj_tcd_layer_t *layer = &cblk->layers[layno]; + OPJ_UINT32 n; + + if (layno == 0) { + cblk->numpassesinlayers = 0; + } + + n = cblk->numpassesinlayers; + + for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) { + OPJ_UINT32 dr; + OPJ_FLOAT64 dd; + opj_tcd_pass_t *pass = &cblk->passes[passno]; + + if (n == 0) { + dr = pass->rate; + dd = pass->distortiondec; + } else { + dr = pass->rate - cblk->passes[n - 1].rate; + dd = pass->distortiondec - cblk->passes[n - 1].distortiondec; + } + + if (!dr) { + if (dd != 0) + n = passno + 1; + continue; + } + if (dd / dr >= thresh) + n = passno + 1; + } + + layer->numpasses = n - cblk->numpassesinlayers; + + if (!layer->numpasses) { + layer->disto = 0; + continue; + } + + if (cblk->numpassesinlayers == 0) { + layer->len = cblk->passes[n - 1].rate; + layer->data = cblk->data; + layer->disto = cblk->passes[n - 1].distortiondec; + } else { + layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; + layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; + layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec; + } + + tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */ + + if (final) + cblk->numpassesinlayers = n; + } + } + } + } + } +} + +void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) { + OPJ_UINT32 compno, resno, bandno, precno, cblkno; + OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */ + OPJ_INT32 matrice[10][10][3]; + OPJ_UINT32 i, j, k; + + opj_cp_t *cp = tcd->cp; + opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; + opj_tcp_t *tcd_tcp = tcd->tcp; + + for (compno = 0; compno < tcd_tile->numcomps; compno++) { + opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; + + for (i = 0; i < tcd_tcp->numlayers; i++) { + for (j = 0; j < tilec->numresolutions; j++) { + for (k = 0; k < 3; k++) { + matrice[i][j][k] = + (OPJ_INT32) ((OPJ_FLOAT32)cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k] + * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0)); + } + } + } + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; + opj_tcd_layer_t *layer = &cblk->layers[layno]; + OPJ_UINT32 n; + OPJ_INT32 imsb = (OPJ_INT32)(tcd->image->comps[compno].prec - cblk->numbps); /* number of bit-plan equal to zero */ + + /* Correction of the matrix of coefficient to include the IMSB information */ + if (layno == 0) { + value = matrice[layno][resno][bandno]; + if (imsb >= value) { + value = 0; + } else { + value -= imsb; + } + } else { + value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno]; + if (imsb >= matrice[layno - 1][resno][bandno]) { + value -= (imsb - matrice[layno - 1][resno][bandno]); + if (value < 0) { + value = 0; + } + } + } + + if (layno == 0) { + cblk->numpassesinlayers = 0; + } + + n = cblk->numpassesinlayers; + if (cblk->numpassesinlayers == 0) { + if (value != 0) { + n = 3 * (OPJ_UINT32)value - 2 + cblk->numpassesinlayers; + } else { + n = cblk->numpassesinlayers; + } + } else { + n = 3 * (OPJ_UINT32)value + cblk->numpassesinlayers; + } + + layer->numpasses = n - cblk->numpassesinlayers; + + if (!layer->numpasses) + continue; + + if (cblk->numpassesinlayers == 0) { + layer->len = cblk->passes[n - 1].rate; + layer->data = cblk->data; + } else { + layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate; + layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate; + } + + if (final) + cblk->numpassesinlayers = n; + } + } + } + } + } +} + +OPJ_BOOL opj_tcd_rateallocate( opj_tcd_t *tcd, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 len, + opj_codestream_info_t *cstr_info) +{ + OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno; + OPJ_UINT32 passno; + OPJ_FLOAT64 min, max; + OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */ + const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */ + OPJ_FLOAT64 maxSE = 0; + + opj_cp_t *cp = tcd->cp; + opj_tcd_tile_t *tcd_tile = tcd->tcd_image->tiles; + opj_tcp_t *tcd_tcp = tcd->tcp; + + min = DBL_MAX; + max = 0; + + tcd_tile->numpix = 0; /* fixed_quality */ + + for (compno = 0; compno < tcd_tile->numcomps; compno++) { + opj_tcd_tilecomp_t *tilec = &tcd_tile->comps[compno]; + tilec->numpix = 0; + + for (resno = 0; resno < tilec->numresolutions; resno++) { + opj_tcd_resolution_t *res = &tilec->resolutions[resno]; + + for (bandno = 0; bandno < res->numbands; bandno++) { + opj_tcd_band_t *band = &res->bands[bandno]; + + for (precno = 0; precno < res->pw * res->ph; precno++) { + opj_tcd_precinct_t *prc = &band->precincts[precno]; + + for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) { + opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno]; + + for (passno = 0; passno < cblk->totalpasses; passno++) { + opj_tcd_pass_t *pass = &cblk->passes[passno]; + OPJ_INT32 dr; + OPJ_FLOAT64 dd, rdslope; + + if (passno == 0) { + dr = (OPJ_INT32)pass->rate; + dd = pass->distortiondec; + } else { + dr = (OPJ_INT32)(pass->rate - cblk->passes[passno - 1].rate); + dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec; + } + + if (dr == 0) { + continue; + } + + rdslope = dd / dr; + if (rdslope < min) { + min = rdslope; + } + + if (rdslope > max) { + max = rdslope; + } + } /* passno */ + + /* fixed_quality */ + tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); + tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0)); + } /* cbklno */ + } /* precno */ + } /* bandno */ + } /* resno */ + + maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0) + * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0)) + * ((OPJ_FLOAT64)(tilec->numpix)); + } /* compno */ + + /* index file */ + if(cstr_info) { + opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno]; + tile_info->numpix = tcd_tile->numpix; + tile_info->distotile = tcd_tile->distotile; + tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64)); + if (!tile_info->thresh) { + /* FIXME event manager error callback */ + return OPJ_FALSE; + } + } + + for (layno = 0; layno < tcd_tcp->numlayers; layno++) { + OPJ_FLOAT64 lo = min; + OPJ_FLOAT64 hi = max; + OPJ_BOOL success = OPJ_FALSE; + OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? opj_uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len; + OPJ_FLOAT64 goodthresh = 0; + OPJ_FLOAT64 stable_thresh = 0; + OPJ_UINT32 i; + OPJ_FLOAT64 distotarget; /* fixed_quality */ + + /* fixed_quality */ + distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10)); + + /* Don't try to find an optimal threshold but rather take everything not included yet, if + -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0) + -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0) + ==> possible to have some lossy layers and the last layer for sure lossless */ + if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) { + opj_t2_t*t2 = opj_t2_create(tcd->image, cp); + OPJ_FLOAT64 thresh = 0; + + if (t2 == 00) { + return OPJ_FALSE; + } + + for (i = 0; i < 128; ++i) { + OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */ + + thresh = (lo + hi) / 2; + + opj_tcd_makelayer(tcd, layno, thresh, 0); + + if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */ + if(OPJ_IS_CINEMA(cp->rsiz)){ + if (! opj_t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) { + + lo = thresh; + continue; + } + else { + distoachieved = layno == 0 ? + tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno]; + + if (distoachieved < distotarget) { + hi=thresh; + stable_thresh = thresh; + continue; + }else{ + lo=thresh; + } + } + }else{ + distoachieved = (layno == 0) ? + tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); + + if (distoachieved < distotarget) { + hi = thresh; + stable_thresh = thresh; + continue; + } + lo = thresh; + } + } else { + if (! opj_t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) + { + /* TODO: what to do with l ??? seek / tell ??? */ + /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */ + lo = thresh; + continue; + } + + hi = thresh; + stable_thresh = thresh; + } + } + + success = OPJ_TRUE; + goodthresh = stable_thresh == 0? thresh : stable_thresh; + + opj_t2_destroy(t2); + } else { + success = OPJ_TRUE; + goodthresh = min; + } + + if (!success) { + return OPJ_FALSE; + } + + if(cstr_info) { /* Threshold for Marcela Index */ + cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh; + } + + opj_tcd_makelayer(tcd, layno, goodthresh, 1); + + /* fixed_quality */ + cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]); + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd, + opj_image_t * p_image, + opj_cp_t * p_cp ) +{ + p_tcd->image = p_image; + p_tcd->cp = p_cp; + + p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_calloc(1,sizeof(opj_tcd_tile_t)); + if (! p_tcd->tcd_image->tiles) { + return OPJ_FALSE; + } + + p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_calloc(p_image->numcomps,sizeof(opj_tcd_tilecomp_t)); + if (! p_tcd->tcd_image->tiles->comps ) { + return OPJ_FALSE; + } + + p_tcd->tcd_image->tiles->numcomps = p_image->numcomps; + p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos; + + return OPJ_TRUE; +} + +/** +Destroy a previously created TCD handle +*/ +void opj_tcd_destroy(opj_tcd_t *tcd) { + if (tcd) { + opj_tcd_free_tile(tcd); + + if (tcd->tcd_image) { + opj_free(tcd->tcd_image); + tcd->tcd_image = 00; + } + opj_free(tcd); + } +} + +OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec) +{ + if ((l_tilec->data == 00) || ((l_tilec->data_size_needed > l_tilec->data_size) && (l_tilec->ownsData == OPJ_FALSE))) { + l_tilec->data = (OPJ_INT32 *) opj_malloc(l_tilec->data_size_needed); + if (! l_tilec->data ) { + return OPJ_FALSE; + } + /*fprintf(stderr, "tAllocate data of tilec (int): %d x OPJ_UINT32n",l_data_size);*/ + l_tilec->data_size = l_tilec->data_size_needed; + l_tilec->ownsData = OPJ_TRUE; + } + else if (l_tilec->data_size_needed > l_tilec->data_size) { + OPJ_INT32 * new_data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_tilec->data_size_needed); + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle tile datan"); */ + /* fprintf(stderr, "Not enough memory to handle tile data"); */ + if (! new_data) { + opj_free(l_tilec->data); + l_tilec->data = NULL; + l_tilec->data_size = 0; + l_tilec->data_size_needed = 0; + l_tilec->ownsData = OPJ_FALSE; + return OPJ_FALSE; + } + l_tilec->data = new_data; + /*fprintf(stderr, "tReallocate data of tilec (int): from %d to %d x OPJ_UINT32n", l_tilec->data_size, l_data_size);*/ + l_tilec->data_size = l_tilec->data_size_needed; + l_tilec->ownsData = OPJ_TRUE; + } + return OPJ_TRUE; +} + +/* ----------------------------------------------------------------------- */ + +static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_FLOAT32 fraction, OPJ_SIZE_T sizeof_block) +{ + OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; + OPJ_UINT32 compno, resno, bandno, precno, cblkno; + opj_tcp_t * l_tcp = 00; + opj_cp_t * l_cp = 00; + opj_tcd_tile_t * l_tile = 00; + opj_tccp_t *l_tccp = 00; + opj_tcd_tilecomp_t *l_tilec = 00; + opj_image_comp_t * l_image_comp = 00; + opj_tcd_resolution_t *l_res = 00; + opj_tcd_band_t *l_band = 00; + opj_stepsize_t * l_step_size = 00; + opj_tcd_precinct_t *l_current_precinct = 00; + opj_image_t *l_image = 00; + OPJ_UINT32 p,q; + OPJ_UINT32 l_level_no; + OPJ_UINT32 l_pdx, l_pdy; + OPJ_UINT32 l_gain; + OPJ_INT32 l_x0b, l_y0b; + OPJ_UINT32 l_tx0, l_ty0; + /* extent of precincts , top left, bottom right**/ + OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; + /* number of precinct for a resolution */ + OPJ_UINT32 l_nb_precincts; + /* room needed to store l_nb_precinct precinct for a resolution */ + OPJ_UINT32 l_nb_precinct_size; + /* number of code blocks for a precinct*/ + OPJ_UINT32 l_nb_code_blocks; + /* room needed to store l_nb_code_blocks code blocks for a precinct*/ + OPJ_UINT32 l_nb_code_blocks_size; + /* size of data for a tile */ + OPJ_UINT32 l_data_size; + + l_cp = p_tcd->cp; + l_tcp = &(l_cp->tcps[p_tile_no]); + l_tile = p_tcd->tcd_image->tiles; + l_tccp = l_tcp->tccps; + l_tilec = l_tile->comps; + l_image = p_tcd->image; + l_image_comp = p_tcd->image->comps; + + p = p_tile_no % l_cp->tw; /* tile coordinates */ + q = p_tile_no / l_cp->tw; + /*fprintf(stderr, "Tile coordinate = %d,%d\n", p, q);*/ + + /* 4 borders of the tile rescale on the image if necessary */ + l_tx0 = l_cp->tx0 + p * l_cp->tdx; /* can't be greater than l_image->x1 so won't overflow */ + l_tile->x0 = (OPJ_INT32)opj_uint_max(l_tx0, l_image->x0); + l_tile->x1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_tx0, l_cp->tdx), l_image->x1); + l_ty0 = l_cp->ty0 + q * l_cp->tdy; /* can't be greater than l_image->y1 so won't overflow */ + l_tile->y0 = (OPJ_INT32)opj_uint_max(l_ty0, l_image->y0); + l_tile->y1 = (OPJ_INT32)opj_uint_min(opj_uint_adds(l_ty0, l_cp->tdy), l_image->y1); + + /* testcase 1888.pdf.asan.35.988 */ + if (l_tccp->numresolutions == 0) { + fprintf(stderr, "tiles require at least one resolution\n"); + return OPJ_FALSE; + } + /*fprintf(stderr, "Tile border = %d,%d,%d,%d\n", l_tile->x0, l_tile->y0,l_tile->x1,l_tile->y1);*/ + + /*tile->numcomps = image->numcomps; */ + for (compno = 0; compno < l_tile->numcomps; ++compno) { + /*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ + l_image_comp->resno_decoded = 0; + /* border of each l_tile component (global) */ + l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx); + l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy); + l_tilec->x1 = opj_int_ceildiv(l_tile->x1, (OPJ_INT32)l_image_comp->dx); + l_tilec->y1 = opj_int_ceildiv(l_tile->y1, (OPJ_INT32)l_image_comp->dy); + /*fprintf(stderr, "\tTile compo border = %d,%d,%d,%d\n", l_tilec->x0, l_tilec->y0,l_tilec->x1,l_tilec->y1);*/ + + /* compute l_data_size with overflow check */ + l_data_size = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0); + if ((((OPJ_UINT32)-1) / l_data_size) < (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0)) { + /* TODO event */ + return OPJ_FALSE; + } + l_data_size = l_data_size * (OPJ_UINT32)(l_tilec->y1 - l_tilec->y0); + + if ((((OPJ_UINT32)-1) / (OPJ_UINT32)sizeof(OPJ_UINT32)) < l_data_size) { + /* TODO event */ + return OPJ_FALSE; + } + l_data_size = l_data_size * (OPJ_UINT32)sizeof(OPJ_UINT32); + l_tilec->numresolutions = l_tccp->numresolutions; + if (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce) { + l_tilec->minimum_num_resolutions = 1; + } + else { + l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce; + } + + l_tilec->data_size_needed = l_data_size; + if (p_tcd->m_is_decoder && !opj_alloc_tile_component_data(l_tilec)) { + return OPJ_FALSE; + } + + l_data_size = l_tilec->numresolutions * (OPJ_UINT32)sizeof(opj_tcd_resolution_t); + + if (l_tilec->resolutions == 00) { + l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size); + if (! l_tilec->resolutions ) { + return OPJ_FALSE; + } + /*fprintf(stderr, "\tAllocate resolutions of tilec (opj_tcd_resolution_t): %d\n",l_data_size);*/ + l_tilec->resolutions_size = l_data_size; + memset(l_tilec->resolutions,0,l_data_size); + } + else if (l_data_size > l_tilec->resolutions_size) { + opj_tcd_resolution_t* new_resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size); + if (! new_resolutions) { + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to tile resolutions\n"); */ + fprintf(stderr, "Not enough memory to tile resolutions\n"); + opj_free(l_tilec->resolutions); + l_tilec->resolutions = NULL; + l_tilec->resolutions_size = 0; + return OPJ_FALSE; + } + l_tilec->resolutions = new_resolutions; + /*fprintf(stderr, "\tReallocate data of tilec (int): from %d to %d x OPJ_UINT32\n", l_tilec->resolutions_size, l_data_size);*/ + memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size); + l_tilec->resolutions_size = l_data_size; + } + + l_level_no = l_tilec->numresolutions - 1; + l_res = l_tilec->resolutions; + l_step_size = l_tccp->stepsizes; + if (l_tccp->qmfbid == 0) { + l_gain_ptr = &opj_dwt_getgain_real; + } + else { + l_gain_ptr = &opj_dwt_getgain; + } + /*fprintf(stderr, "\tlevel_no=%d\n",l_level_no);*/ + + for (resno = 0; resno < l_tilec->numresolutions; ++resno) { + /*fprintf(stderr, "\t\tresno = %d/%d\n", resno, l_tilec->numresolutions);*/ + OPJ_INT32 tlcbgxstart, tlcbgystart /*, brcbgxend, brcbgyend*/; + OPJ_UINT32 cbgwidthexpn, cbgheightexpn; + OPJ_UINT32 cblkwidthexpn, cblkheightexpn; + + /* border for each resolution level (global) */ + l_res->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); + l_res->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); + l_res->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); + l_res->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); + /*fprintf(stderr, "\t\t\tres_x0= %d, res_y0 =%d, res_x1=%d, res_y1=%d\n", l_res->x0, l_res->y0, l_res->x1, l_res->y1);*/ + /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */ + l_pdx = l_tccp->prcw[resno]; + l_pdy = l_tccp->prch[resno]; + /*fprintf(stderr, "\t\t\tpdx=%d, pdy=%d\n", l_pdx, l_pdy);*/ + /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ + l_tl_prc_x_start = opj_int_floordivpow2(l_res->x0, (OPJ_INT32)l_pdx) << l_pdx; + l_tl_prc_y_start = opj_int_floordivpow2(l_res->y0, (OPJ_INT32)l_pdy) << l_pdy; + l_br_prc_x_end = opj_int_ceildivpow2(l_res->x1, (OPJ_INT32)l_pdx) << l_pdx; + l_br_prc_y_end = opj_int_ceildivpow2(l_res->y1, (OPJ_INT32)l_pdy) << l_pdy; + /*fprintf(stderr, "\t\t\tprc_x_start=%d, prc_y_start=%d, br_prc_x_end=%d, br_prc_y_end=%d \n", l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end ,l_br_prc_y_end );*/ + + l_res->pw = (l_res->x0 == l_res->x1) ? 0 : (OPJ_UINT32)((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx); + l_res->ph = (l_res->y0 == l_res->y1) ? 0 : (OPJ_UINT32)((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy); + /*fprintf(stderr, "\t\t\tres_pw=%d, res_ph=%d\n", l_res->pw, l_res->ph );*/ + + l_nb_precincts = l_res->pw * l_res->ph; + l_nb_precinct_size = l_nb_precincts * (OPJ_UINT32)sizeof(opj_tcd_precinct_t); + if (resno == 0) { + tlcbgxstart = l_tl_prc_x_start; + tlcbgystart = l_tl_prc_y_start; + /*brcbgxend = l_br_prc_x_end;*/ + /* brcbgyend = l_br_prc_y_end;*/ + cbgwidthexpn = l_pdx; + cbgheightexpn = l_pdy; + l_res->numbands = 1; + } + else { + tlcbgxstart = opj_int_ceildivpow2(l_tl_prc_x_start, 1); + tlcbgystart = opj_int_ceildivpow2(l_tl_prc_y_start, 1); + /*brcbgxend = opj_int_ceildivpow2(l_br_prc_x_end, 1);*/ + /*brcbgyend = opj_int_ceildivpow2(l_br_prc_y_end, 1);*/ + cbgwidthexpn = l_pdx - 1; + cbgheightexpn = l_pdy - 1; + l_res->numbands = 3; + } + + cblkwidthexpn = opj_uint_min(l_tccp->cblkw, cbgwidthexpn); + cblkheightexpn = opj_uint_min(l_tccp->cblkh, cbgheightexpn); + l_band = l_res->bands; + + for (bandno = 0; bandno < l_res->numbands; ++bandno) { + OPJ_INT32 numbps; + /*fprintf(stderr, "\t\t\tband_no=%d/%d\n", bandno, l_res->numbands );*/ + + if (resno == 0) { + l_band->bandno = 0 ; + l_band->x0 = opj_int_ceildivpow2(l_tilec->x0, (OPJ_INT32)l_level_no); + l_band->y0 = opj_int_ceildivpow2(l_tilec->y0, (OPJ_INT32)l_level_no); + l_band->x1 = opj_int_ceildivpow2(l_tilec->x1, (OPJ_INT32)l_level_no); + l_band->y1 = opj_int_ceildivpow2(l_tilec->y1, (OPJ_INT32)l_level_no); + } + else { + l_band->bandno = bandno + 1; + /* x0b = 1 if bandno = 1 or 3 */ + l_x0b = l_band->bandno&1; + /* y0b = 1 if bandno = 2 or 3 */ + l_y0b = (OPJ_INT32)((l_band->bandno)>>1); + /* l_band border (global) */ + l_band->x0 = opj_int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1)); + l_band->y0 = opj_int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1)); + l_band->x1 = opj_int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, (OPJ_INT32)(l_level_no + 1)); + l_band->y1 = opj_int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, (OPJ_INT32)(l_level_no + 1)); + } + + /** avoid an if with storing function pointer */ + l_gain = (*l_gain_ptr) (l_band->bandno); + numbps = (OPJ_INT32)(l_image_comp->prec + l_gain); + l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * fraction; + l_band->numbps = l_step_size->expn + (OPJ_INT32)l_tccp->numgbits - 1; /* WHY -1 ? */ + + if (! l_band->precincts) { + l_band->precincts = (opj_tcd_precinct_t *) opj_malloc( /*3 * */ l_nb_precinct_size); + if (! l_band->precincts) { + return OPJ_FALSE; + } + /*fprintf(stderr, "\t\t\t\tAllocate precincts of a band (opj_tcd_precinct_t): %d\n",l_nb_precinct_size); */ + memset(l_band->precincts,0,l_nb_precinct_size); + l_band->precincts_data_size = l_nb_precinct_size; + } + else if (l_band->precincts_data_size < l_nb_precinct_size) { + + opj_tcd_precinct_t * new_precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size); + if (! new_precincts) { + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to handle band precints\n"); */ + fprintf(stderr, "Not enough memory to handle band precints\n"); + opj_free(l_band->precincts); + l_band->precincts = NULL; + l_band->precincts_data_size = 0; + return OPJ_FALSE; + } + l_band->precincts = new_precincts; + /*fprintf(stderr, "\t\t\t\tReallocate precincts of a band (opj_tcd_precinct_t): from %d to %d\n",l_band->precincts_data_size, l_nb_precinct_size);*/ + memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size); + l_band->precincts_data_size = l_nb_precinct_size; + } + + l_current_precinct = l_band->precincts; + for (precno = 0; precno < l_nb_precincts; ++precno) { + OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; + OPJ_INT32 cbgxstart = tlcbgxstart + (OPJ_INT32)(precno % l_res->pw) * (1 << cbgwidthexpn); + OPJ_INT32 cbgystart = tlcbgystart + (OPJ_INT32)(precno / l_res->pw) * (1 << cbgheightexpn); + OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); + OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); + /*fprintf(stderr, "\t precno=%d; bandno=%d, resno=%d; compno=%d\n", precno, bandno , resno, compno);*/ + /*fprintf(stderr, "\t tlcbgxstart(=%d) + (precno(=%d) percent res->pw(=%d)) * (1 << cbgwidthexpn(=%d)) \n",tlcbgxstart,precno,l_res->pw,cbgwidthexpn);*/ + + /* precinct size (global) */ + /*fprintf(stderr, "\t cbgxstart=%d, l_band->x0 = %d \n",cbgxstart, l_band->x0);*/ + + l_current_precinct->x0 = opj_int_max(cbgxstart, l_band->x0); + l_current_precinct->y0 = opj_int_max(cbgystart, l_band->y0); + l_current_precinct->x1 = opj_int_min(cbgxend, l_band->x1); + l_current_precinct->y1 = opj_int_min(cbgyend, l_band->y1); + /*fprintf(stderr, "\t prc_x0=%d; prc_y0=%d, prc_x1=%d; prc_y1=%d\n",l_current_precinct->x0, l_current_precinct->y0 ,l_current_precinct->x1, l_current_precinct->y1);*/ + + tlcblkxstart = opj_int_floordivpow2(l_current_precinct->x0, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; + /*fprintf(stderr, "\t tlcblkxstart =%d\n",tlcblkxstart );*/ + tlcblkystart = opj_int_floordivpow2(l_current_precinct->y0, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; + /*fprintf(stderr, "\t tlcblkystart =%d\n",tlcblkystart );*/ + brcblkxend = opj_int_ceildivpow2(l_current_precinct->x1, (OPJ_INT32)cblkwidthexpn) << cblkwidthexpn; + /*fprintf(stderr, "\t brcblkxend =%d\n",brcblkxend );*/ + brcblkyend = opj_int_ceildivpow2(l_current_precinct->y1, (OPJ_INT32)cblkheightexpn) << cblkheightexpn; + /*fprintf(stderr, "\t brcblkyend =%d\n",brcblkyend );*/ + l_current_precinct->cw = (OPJ_UINT32)((brcblkxend - tlcblkxstart) >> cblkwidthexpn); + l_current_precinct->ch = (OPJ_UINT32)((brcblkyend - tlcblkystart) >> cblkheightexpn); + + l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch; + /*fprintf(stderr, "\t\t\t\t precinct_cw = %d x recinct_ch = %d\n",l_current_precinct->cw, l_current_precinct->ch); */ + l_nb_code_blocks_size = l_nb_code_blocks * (OPJ_UINT32)sizeof_block; + + if (! l_current_precinct->cblks.blocks) { + l_current_precinct->cblks.blocks = opj_malloc(l_nb_code_blocks_size); + if (! l_current_precinct->cblks.blocks ) { + return OPJ_FALSE; + } + /*fprintf(stderr, "\t\t\t\tAllocate cblks of a precinct (opj_tcd_cblk_dec_t): %d\n",l_nb_code_blocks_size);*/ + + memset(l_current_precinct->cblks.blocks,0,l_nb_code_blocks_size); + + l_current_precinct->block_size = l_nb_code_blocks_size; + } + else if (l_nb_code_blocks_size > l_current_precinct->block_size) { + void *new_blocks = opj_realloc(l_current_precinct->cblks.blocks, l_nb_code_blocks_size); + if (! new_blocks) { + opj_free(l_current_precinct->cblks.blocks); + l_current_precinct->cblks.blocks = NULL; + l_current_precinct->block_size = 0; + /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory for current precinct codeblock element\n"); */ + fprintf(stderr, "Not enough memory for current precinct codeblock element\n"); + return OPJ_FALSE; + } + l_current_precinct->cblks.blocks = new_blocks; + /*fprintf(stderr, "\t\t\t\tReallocate cblks of a precinct (opj_tcd_cblk_dec_t): from %d to %d\n",l_current_precinct->block_size, l_nb_code_blocks_size); */ + + memset(((OPJ_BYTE *) l_current_precinct->cblks.blocks) + l_current_precinct->block_size + ,0 + ,l_nb_code_blocks_size - l_current_precinct->block_size); + + l_current_precinct->block_size = l_nb_code_blocks_size; + } + + if (! l_current_precinct->incltree) { + l_current_precinct->incltree = opj_tgt_create(l_current_precinct->cw, + l_current_precinct->ch); + } + else{ + l_current_precinct->incltree = opj_tgt_init(l_current_precinct->incltree, + l_current_precinct->cw, + l_current_precinct->ch); + } + + if (! l_current_precinct->incltree) { + fprintf(stderr, "WARNING: No incltree created.\n"); + /*return OPJ_FALSE;*/ + } + + if (! l_current_precinct->imsbtree) { + l_current_precinct->imsbtree = opj_tgt_create( + l_current_precinct->cw, + l_current_precinct->ch); + } + else { + l_current_precinct->imsbtree = opj_tgt_init( + l_current_precinct->imsbtree, + l_current_precinct->cw, + l_current_precinct->ch); + } + + if (! l_current_precinct->imsbtree) { + fprintf(stderr, "WARNING: No imsbtree created.\n"); + /*return OPJ_FALSE;*/ + } + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + OPJ_INT32 cblkxstart = tlcblkxstart + (OPJ_INT32)(cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn); + OPJ_INT32 cblkystart = tlcblkystart + (OPJ_INT32)(cblkno / l_current_precinct->cw) * (1 << cblkheightexpn); + OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); + OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); + + if (isEncoder) { + opj_tcd_cblk_enc_t* l_code_block = l_current_precinct->cblks.enc + cblkno; + + if (! opj_tcd_code_block_enc_allocate(l_code_block)) { + return OPJ_FALSE; + } + /* code-block size (global) */ + l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0); + l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); + l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); + l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1); + + if (! opj_tcd_code_block_enc_allocate_data(l_code_block)) { + return OPJ_FALSE; + } + } else { + opj_tcd_cblk_dec_t* l_code_block = l_current_precinct->cblks.dec + cblkno; + + if (! opj_tcd_code_block_dec_allocate(l_code_block)) { + return OPJ_FALSE; + } + /* code-block size (global) */ + l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0); + l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); + l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); + l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1); + } + } + ++l_current_precinct; + } /* precno */ + ++l_band; + ++l_step_size; + } /* bandno */ + ++l_res; + --l_level_no; + } /* resno */ + ++l_tccp; + ++l_tilec; + ++l_image_comp; + } /* compno */ + return OPJ_TRUE; +} + +OPJ_BOOL opj_tcd_init_encode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no) +{ + return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_TRUE, 1.0F, sizeof(opj_tcd_cblk_enc_t)); +} + +OPJ_BOOL opj_tcd_init_decode_tile (opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no) +{ + return opj_tcd_init_tile(p_tcd, p_tile_no, OPJ_FALSE, 0.5F, sizeof(opj_tcd_cblk_dec_t)); +} + +/** + * Allocates memory for an encoding code block (but not data memory). + */ +static OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block) +{ + if (! p_code_block->layers) { + /* no memset since data */ + p_code_block->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t)); + if (! p_code_block->layers) { + return OPJ_FALSE; + } + } + if (! p_code_block->passes) { + p_code_block->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t)); + if (! p_code_block->passes) { + return OPJ_FALSE; + } + } + return OPJ_TRUE; +} + +/** + * Allocates data memory for an encoding code block. + */ +static OPJ_BOOL opj_tcd_code_block_enc_allocate_data (opj_tcd_cblk_enc_t * p_code_block) +{ + OPJ_UINT32 l_data_size; + + l_data_size = (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) * (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32)); + + if (l_data_size > p_code_block->data_size) { + if (p_code_block->data) { + opj_free(p_code_block->data - 1); /* again, why -1 */ + } + p_code_block->data = (OPJ_BYTE*) opj_malloc(l_data_size); + if(! p_code_block->data) { + p_code_block->data_size = 0U; + return OPJ_FALSE; + } + p_code_block->data_size = l_data_size; + + p_code_block->data[0] = 0; + p_code_block->data+=1; /*why +1 ?*/ + } + return OPJ_TRUE; +} + +/** + * Allocates memory for a decoding code block. + */ +static OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block) +{ + if (! p_code_block->data) { + + p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE); + if (! p_code_block->data) { + return OPJ_FALSE; + } + p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE; + /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/ + + p_code_block->segs = (opj_tcd_seg_t *) opj_calloc(OPJ_J2K_DEFAULT_NB_SEGS,sizeof(opj_tcd_seg_t)); + if (! p_code_block->segs) { + return OPJ_FALSE; + } + /*fprintf(stderr, "Allocate %d elements of code_block->data\n", OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/ + + p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS; + /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/ + } else { + /* sanitize */ + OPJ_BYTE* l_data = p_code_block->data; + OPJ_UINT32 l_data_max_size = p_code_block->data_max_size; + opj_tcd_seg_t * l_segs = p_code_block->segs; + OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs; + + memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t)); + p_code_block->data = l_data; + p_code_block->data_max_size = l_data_max_size; + p_code_block->segs = l_segs; + p_code_block->m_current_max_segs = l_current_max_segs; + } + + return OPJ_TRUE; +} + +OPJ_UINT32 opj_tcd_get_decoded_tile_size ( opj_tcd_t *p_tcd ) +{ + OPJ_UINT32 i; + OPJ_UINT32 l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_t * l_tile_comp = 00; + opj_tcd_resolution_t * l_res = 00; + OPJ_UINT32 l_size_comp, l_remaining; + + l_tile_comp = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + + for (i=0;i<p_tcd->image->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + + if(l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1; + l_data_size += l_size_comp * (OPJ_UINT32)((l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0)); + ++l_img_comp; + ++l_tile_comp; + } + + return l_data_size; +} + +OPJ_BOOL opj_tcd_encode_tile( opj_tcd_t *p_tcd, + OPJ_UINT32 p_tile_no, + OPJ_BYTE *p_dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_length, + opj_codestream_info_t *p_cstr_info) +{ + + if (p_tcd->cur_tp_num == 0) { + + p_tcd->tcd_tileno = p_tile_no; + p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no]; + + /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */ + if(p_cstr_info) { + OPJ_UINT32 l_num_packs = 0; + OPJ_UINT32 i; + opj_tcd_tilecomp_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */ + opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */ + + for (i = 0; i < l_tilec_idx->numresolutions; i++) { + opj_tcd_resolution_t *l_res_idx = &l_tilec_idx->resolutions[i]; + + p_cstr_info->tile[p_tile_no].pw[i] = (int)l_res_idx->pw; + p_cstr_info->tile[p_tile_no].ph[i] = (int)l_res_idx->ph; + + l_num_packs += l_res_idx->pw * l_res_idx->ph; + p_cstr_info->tile[p_tile_no].pdx[i] = (int)l_tccp->prcw[i]; + p_cstr_info->tile[p_tile_no].pdy[i] = (int)l_tccp->prch[i]; + } + p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc((size_t)p_cstr_info->numcomps * (size_t)p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t)); + if (!p_cstr_info->tile[p_tile_no].packet) { + /* FIXME event manager error callback */ + return OPJ_FALSE; + } + } + /* << INDEX */ + + /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ + /*---------------TILE-------------------*/ + if (! opj_tcd_dc_level_shift_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ + + /* FIXME _ProfStart(PGROUP_MCT); */ + if (! opj_tcd_mct_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_MCT); */ + + /* FIXME _ProfStart(PGROUP_DWT); */ + if (! opj_tcd_dwt_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DWT); */ + + /* FIXME _ProfStart(PGROUP_T1); */ + if (! opj_tcd_t1_encode(p_tcd)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T1); */ + + /* FIXME _ProfStart(PGROUP_RATE); */ + if (! opj_tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_RATE); */ + + } + /*--------------TIER2------------------*/ + + /* INDEX */ + if (p_cstr_info) { + p_cstr_info->index_write = 1; + } + /* FIXME _ProfStart(PGROUP_T2); */ + + if (! opj_tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T2); */ + + /*---------------CLEAN-------------------*/ + + return OPJ_TRUE; +} + +OPJ_BOOL opj_tcd_decode_tile( opj_tcd_t *p_tcd, + OPJ_BYTE *p_src, + OPJ_UINT32 p_max_length, + OPJ_UINT32 p_tile_no, + opj_codestream_index_t *p_cstr_index + ) +{ + OPJ_UINT32 l_data_read; + p_tcd->tcd_tileno = p_tile_no; + p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]); + +#ifdef TODO_MSD /* FIXME */ + /* INDEX >> */ + if(p_cstr_info) { + OPJ_UINT32 resno, compno, numprec = 0; + for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) { + opj_tcp_t *tcp = &p_tcd->cp->tcps[0]; + opj_tccp_t *tccp = &tcp->tccps[compno]; + opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno]; + for (resno = 0; resno < tilec_idx->numresolutions; resno++) { + opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno]; + p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw; + p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph; + numprec += res_idx->pw * res_idx->ph; + p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno]; + p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno]; + } + } + p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t)); + p_cstr_info->packno = 0; + } + /* << INDEX */ +#endif + + /*--------------TIER2------------------*/ + /* FIXME _ProfStart(PGROUP_T2); */ + l_data_read = 0; + if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T2); */ + + /*------------------TIER1-----------------*/ + + /* FIXME _ProfStart(PGROUP_T1); */ + if + (! opj_tcd_t1_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_T1); */ + + /*----------------DWT---------------------*/ + + /* FIXME _ProfStart(PGROUP_DWT); */ + if + (! opj_tcd_dwt_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DWT); */ + + /*----------------MCT-------------------*/ + /* FIXME _ProfStart(PGROUP_MCT); */ + if + (! opj_tcd_mct_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_MCT); */ + + /* FIXME _ProfStart(PGROUP_DC_SHIFT); */ + if + (! opj_tcd_dc_level_shift_decode(p_tcd)) + { + return OPJ_FALSE; + } + /* FIXME _ProfStop(PGROUP_DC_SHIFT); */ + + + /*---------------TILE-------------------*/ + return OPJ_TRUE; +} + +OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd, + OPJ_BYTE * p_dest, + OPJ_UINT32 p_dest_length + ) +{ + OPJ_UINT32 i,j,k,l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_t * l_tilec = 00; + opj_tcd_resolution_t * l_res; + OPJ_UINT32 l_size_comp, l_remaining; + OPJ_UINT32 l_stride, l_width,l_height; + + l_data_size = opj_tcd_get_decoded_tile_size(p_tcd); + if (l_data_size > p_dest_length) { + return OPJ_FALSE; + } + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + + for (i=0;i<p_tcd->image->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + l_res = l_tilec->resolutions + l_img_comp->resno_decoded; + l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0); + l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0); + l_stride = (OPJ_UINT32)(l_tilec->x1 - l_tilec->x0) - l_width; + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + switch (l_size_comp) + { + case 1: + { + OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest; + const OPJ_INT32 * l_src_ptr = l_tilec->data; + + if (l_img_comp->sgnd) { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++)); + } + l_src_ptr += l_stride; + } + } + else { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_CHAR) ((*(l_src_ptr++))&0xff); + } + l_src_ptr += l_stride; + } + } + + p_dest = (OPJ_BYTE *)l_dest_ptr; + } + break; + case 2: + { + const OPJ_INT32 * l_src_ptr = l_tilec->data; + OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest; + + if (l_img_comp->sgnd) { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++)); + } + l_src_ptr += l_stride; + } + } + else { + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (OPJ_INT16) ((*(l_src_ptr++))&0xffff); + } + l_src_ptr += l_stride; + } + } + + p_dest = (OPJ_BYTE*) l_dest_ptr; + } + break; + case 4: + { + OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest; + OPJ_INT32 * l_src_ptr = l_tilec->data; + + for (j=0;j<l_height;++j) { + for (k=0;k<l_width;++k) { + *(l_dest_ptr++) = (*(l_src_ptr++)); + } + l_src_ptr += l_stride; + } + + p_dest = (OPJ_BYTE*) l_dest_ptr; + } + break; + } + + ++l_img_comp; + ++l_tilec; + } + + return OPJ_TRUE; +} + + + + +void opj_tcd_free_tile(opj_tcd_t *p_tcd) +{ + OPJ_UINT32 compno, resno, bandno, precno; + opj_tcd_tile_t *l_tile = 00; + opj_tcd_tilecomp_t *l_tile_comp = 00; + opj_tcd_resolution_t *l_res = 00; + opj_tcd_band_t *l_band = 00; + opj_tcd_precinct_t *l_precinct = 00; + OPJ_UINT32 l_nb_resolutions, l_nb_precincts; + void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00; + + if (! p_tcd) { + return; + } + + if (! p_tcd->tcd_image) { + return; + } + + if (p_tcd->m_is_decoder) { + l_tcd_code_block_deallocate = opj_tcd_code_block_dec_deallocate; + } + else { + l_tcd_code_block_deallocate = opj_tcd_code_block_enc_deallocate; + } + + l_tile = p_tcd->tcd_image->tiles; + if (! l_tile) { + return; + } + + l_tile_comp = l_tile->comps; + + for (compno = 0; compno < l_tile->numcomps; ++compno) { + l_res = l_tile_comp->resolutions; + if (l_res) { + + l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t); + for (resno = 0; resno < l_nb_resolutions; ++resno) { + l_band = l_res->bands; + for (bandno = 0; bandno < 3; ++bandno) { + l_precinct = l_band->precincts; + if (l_precinct) { + + l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t); + for (precno = 0; precno < l_nb_precincts; ++precno) { + opj_tgt_destroy(l_precinct->incltree); + l_precinct->incltree = 00; + opj_tgt_destroy(l_precinct->imsbtree); + l_precinct->imsbtree = 00; + (*l_tcd_code_block_deallocate) (l_precinct); + ++l_precinct; + } + + opj_free(l_band->precincts); + l_band->precincts = 00; + } + ++l_band; + } /* for (resno */ + ++l_res; + } + + opj_free(l_tile_comp->resolutions); + l_tile_comp->resolutions = 00; + } + + if (l_tile_comp->ownsData && l_tile_comp->data) { + opj_free(l_tile_comp->data); + l_tile_comp->data = 00; + l_tile_comp->ownsData = 0; + l_tile_comp->data_size = 0; + l_tile_comp->data_size_needed = 0; + } + ++l_tile_comp; + } + + opj_free(l_tile->comps); + l_tile->comps = 00; + opj_free(p_tcd->tcd_image->tiles); + p_tcd->tcd_image->tiles = 00; +} + + +OPJ_BOOL opj_tcd_t2_decode (opj_tcd_t *p_tcd, + OPJ_BYTE * p_src_data, + OPJ_UINT32 * p_data_read, + OPJ_UINT32 p_max_src_size, + opj_codestream_index_t *p_cstr_index + ) +{ + opj_t2_t * l_t2; + + l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); + if (l_t2 == 00) { + return OPJ_FALSE; + } + + if (! opj_t2_decode_packets( + l_t2, + p_tcd->tcd_tileno, + p_tcd->tcd_image->tiles, + p_src_data, + p_data_read, + p_max_src_size, + p_cstr_index)) { + opj_t2_destroy(l_t2); + return OPJ_FALSE; + } + + opj_t2_destroy(l_t2); + + /*---------------CLEAN-------------------*/ + return OPJ_TRUE; +} + +OPJ_BOOL opj_tcd_t1_decode ( opj_tcd_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_t1_t * l_t1; + opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps; + opj_tccp_t * l_tccp = p_tcd->tcp->tccps; + + + l_t1 = opj_t1_create(OPJ_FALSE); + if (l_t1 == 00) { + return OPJ_FALSE; + } + + for (compno = 0; compno < l_tile->numcomps; ++compno) { + /* The +3 is headroom required by the vectorized DWT */ + if (OPJ_FALSE == opj_t1_decode_cblks(l_t1, l_tile_comp, l_tccp)) { + opj_t1_destroy(l_t1); + return OPJ_FALSE; + } + ++l_tile_comp; + ++l_tccp; + } + + opj_t1_destroy(l_t1); + + return OPJ_TRUE; +} + + +OPJ_BOOL opj_tcd_dwt_decode ( opj_tcd_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps; + opj_tccp_t * l_tccp = p_tcd->tcp->tccps; + opj_image_comp_t * l_img_comp = p_tcd->image->comps; + + for (compno = 0; compno < l_tile->numcomps; compno++) { + /* + if (tcd->cp->reduce != 0) { + tcd->image->comps[compno].resno_decoded = + tile->comps[compno].numresolutions - tcd->cp->reduce - 1; + if (tcd->image->comps[compno].resno_decoded < 0) + { + return false; + } + } + numres2decode = tcd->image->comps[compno].resno_decoded + 1; + if(numres2decode > 0){ + */ + + if (l_tccp->qmfbid == 1) { + if (! opj_dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1)) { + return OPJ_FALSE; + } + } + else { + if (! opj_dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1)) { + return OPJ_FALSE; + } + } + + ++l_tile_comp; + ++l_img_comp; + ++l_tccp; + } + + return OPJ_TRUE; +} +OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd ) +{ + opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcp_t * l_tcp = p_tcd->tcp; + opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps; + OPJ_UINT32 l_samples,i; + + if (! l_tcp->mct) { + return OPJ_TRUE; + } + + l_samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0)); + + if (l_tile->numcomps >= 3 ){ + /* testcase 1336.pdf.asan.47.376 */ + if ((l_tile->comps[0].x1 - l_tile->comps[0].x0) * (l_tile->comps[0].y1 - l_tile->comps[0].y0) < (OPJ_INT32)l_samples || + (l_tile->comps[1].x1 - l_tile->comps[1].x0) * (l_tile->comps[1].y1 - l_tile->comps[1].y0) < (OPJ_INT32)l_samples || + (l_tile->comps[2].x1 - l_tile->comps[2].x0) * (l_tile->comps[2].y1 - l_tile->comps[2].y0) < (OPJ_INT32)l_samples) { + fprintf(stderr, "Tiles don't all have the same dimension. Skip the MCT step.\n"); + return OPJ_FALSE; + } + else if (l_tcp->mct == 2) { + OPJ_BYTE ** l_data; + + if (! l_tcp->m_mct_decoding_matrix) { + return OPJ_TRUE; + } + + l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*)); + if (! l_data) { + return OPJ_FALSE; + } + + for (i=0;i<l_tile->numcomps;++i) { + l_data[i] = (OPJ_BYTE*) l_tile_comp->data; + ++l_tile_comp; + } + + if (! opj_mct_decode_custom(/* MCT data */ + (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix, + /* size of components */ + l_samples, + /* components */ + l_data, + /* nb of components (i.e. size of pData) */ + l_tile->numcomps, + /* tells if the data is signed */ + p_tcd->image->comps->sgnd)) { + opj_free(l_data); + return OPJ_FALSE; + } + + opj_free(l_data); + } + else { + if (l_tcp->tccps->qmfbid == 1) { + opj_mct_decode( l_tile->comps[0].data, + l_tile->comps[1].data, + l_tile->comps[2].data, + l_samples); + } + else { + opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data, + (OPJ_FLOAT32*)l_tile->comps[1].data, + (OPJ_FLOAT32*)l_tile->comps[2].data, + l_samples); + } + } + } + else { + /* FIXME need to use opj_event_msg function */ + fprintf(stderr,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",l_tile->numcomps); + } + + return OPJ_TRUE; +} + + +OPJ_BOOL opj_tcd_dc_level_shift_decode ( opj_tcd_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_tcd_tilecomp_t * l_tile_comp = 00; + opj_tccp_t * l_tccp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_resolution_t* l_res = 00; + opj_tcd_tile_t * l_tile; + OPJ_UINT32 l_width,l_height,i,j; + OPJ_INT32 * l_current_ptr; + OPJ_INT32 l_min, l_max; + OPJ_UINT32 l_stride; + + l_tile = p_tcd->tcd_image->tiles; + l_tile_comp = l_tile->comps; + l_tccp = p_tcd->tcp->tccps; + l_img_comp = p_tcd->image->comps; + + for (compno = 0; compno < l_tile->numcomps; compno++) { + l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded; + l_width = (OPJ_UINT32)(l_res->x1 - l_res->x0); + l_height = (OPJ_UINT32)(l_res->y1 - l_res->y0); + l_stride = (OPJ_UINT32)(l_tile_comp->x1 - l_tile_comp->x0) - l_width; + + assert(l_height == 0 || l_width + l_stride <= l_tile_comp->data_size / l_height); /*MUPDF*/ + + if (l_img_comp->sgnd) { + l_min = -(1 << (l_img_comp->prec - 1)); + l_max = (1 << (l_img_comp->prec - 1)) - 1; + } + else { + l_min = 0; + l_max = (1 << l_img_comp->prec) - 1; + } + + l_current_ptr = l_tile_comp->data; + + if (l_tccp->qmfbid == 1) { + for (j=0;j<l_height;++j) { + for (i = 0; i < l_width; ++i) { + *l_current_ptr = opj_int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max); + ++l_current_ptr; + } + l_current_ptr += l_stride; + } + } + else { + for (j=0;j<l_height;++j) { + for (i = 0; i < l_width; ++i) { + OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr); + *l_current_ptr = opj_int_clamp((OPJ_INT32)lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ; + ++l_current_ptr; + } + l_current_ptr += l_stride; + } + } + + ++l_img_comp; + ++l_tccp; + ++l_tile_comp; + } + + return OPJ_TRUE; +} + + + +/** + * Deallocates the encoding data of the given precinct. + */ +void opj_tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct) +{ + OPJ_UINT32 cblkno , l_nb_code_blocks; + + opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec; + if (l_code_block) { + /*fprintf(stderr,"deallocate codeblock:{\n");*/ + /*fprintf(stderr,"\t x0=%d, y0=%d, x1=%d, y1=%d\n",l_code_block->x0, l_code_block->y0, l_code_block->x1, l_code_block->y1);*/ + /*fprintf(stderr,"\t numbps=%d, numlenbits=%d, len=%d, numnewpasses=%d, real_num_segs=%d, m_current_max_segs=%d\n ", + l_code_block->numbps, l_code_block->numlenbits, l_code_block->len, l_code_block->numnewpasses, l_code_block->real_num_segs, l_code_block->m_current_max_segs );*/ + + + l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t); + /*fprintf(stderr,"nb_code_blocks =%d\t}\n", l_nb_code_blocks);*/ + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + + if (l_code_block->data) { + opj_free(l_code_block->data); + l_code_block->data = 00; + } + + if (l_code_block->segs) { + opj_free(l_code_block->segs ); + l_code_block->segs = 00; + } + + ++l_code_block; + } + + opj_free(p_precinct->cblks.dec); + p_precinct->cblks.dec = 00; + } +} + +/** + * Deallocates the encoding data of the given precinct. + */ +void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct) +{ + OPJ_UINT32 cblkno , l_nb_code_blocks; + + opj_tcd_cblk_enc_t * l_code_block = p_precinct->cblks.enc; + if (l_code_block) { + l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t); + + for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) { + if (l_code_block->data) { + opj_free(l_code_block->data - 1); + l_code_block->data = 00; + } + + if (l_code_block->layers) { + opj_free(l_code_block->layers ); + l_code_block->layers = 00; + } + + if (l_code_block->passes) { + opj_free(l_code_block->passes ); + l_code_block->passes = 00; + } + ++l_code_block; + } + + opj_free(p_precinct->cblks.enc); + + p_precinct->cblks.enc = 00; + } +} + +OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd ) +{ + OPJ_UINT32 i,l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_t * l_tilec = 00; + OPJ_UINT32 l_size_comp, l_remaining; + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + for (i=0;i<p_tcd->image->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + l_data_size += l_size_comp * (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0)); + ++l_img_comp; + ++l_tilec; + } + + return l_data_size; +} + +OPJ_BOOL opj_tcd_dc_level_shift_encode ( opj_tcd_t *p_tcd ) +{ + OPJ_UINT32 compno; + opj_tcd_tilecomp_t * l_tile_comp = 00; + opj_tccp_t * l_tccp = 00; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tile_t * l_tile; + OPJ_UINT32 l_nb_elem,i; + OPJ_INT32 * l_current_ptr; + + l_tile = p_tcd->tcd_image->tiles; + l_tile_comp = l_tile->comps; + l_tccp = p_tcd->tcp->tccps; + l_img_comp = p_tcd->image->comps; + + for (compno = 0; compno < l_tile->numcomps; compno++) { + l_current_ptr = l_tile_comp->data; + l_nb_elem = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0)); + + if (l_tccp->qmfbid == 1) { + for (i = 0; i < l_nb_elem; ++i) { + *l_current_ptr -= l_tccp->m_dc_level_shift ; + ++l_current_ptr; + } + } + else { + for (i = 0; i < l_nb_elem; ++i) { + *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ; + ++l_current_ptr; + } + } + + ++l_img_comp; + ++l_tccp; + ++l_tile_comp; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_tcd_mct_encode ( opj_tcd_t *p_tcd ) +{ + opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; + OPJ_UINT32 samples = (OPJ_UINT32)((l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0)); + OPJ_UINT32 i; + OPJ_BYTE ** l_data = 00; + opj_tcp_t * l_tcp = p_tcd->tcp; + + if(!p_tcd->tcp->mct) { + return OPJ_TRUE; + } + + if (p_tcd->tcp->mct == 2) { + if (! p_tcd->tcp->m_mct_coding_matrix) { + return OPJ_TRUE; + } + + l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*)); + if (! l_data) { + return OPJ_FALSE; + } + + for (i=0;i<l_tile->numcomps;++i) { + l_data[i] = (OPJ_BYTE*) l_tile_comp->data; + ++l_tile_comp; + } + + if (! opj_mct_encode_custom(/* MCT data */ + (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix, + /* size of components */ + samples, + /* components */ + l_data, + /* nb of components (i.e. size of pData) */ + l_tile->numcomps, + /* tells if the data is signed */ + p_tcd->image->comps->sgnd) ) + { + opj_free(l_data); + return OPJ_FALSE; + } + + opj_free(l_data); + } + else if (l_tcp->tccps->qmfbid == 0) { + opj_mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples); + } + else { + opj_mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples); + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_tcd_dwt_encode ( opj_tcd_t *p_tcd ) +{ + opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles; + opj_tcd_tilecomp_t * l_tile_comp = p_tcd->tcd_image->tiles->comps; + opj_tccp_t * l_tccp = p_tcd->tcp->tccps; + OPJ_UINT32 compno; + + for (compno = 0; compno < l_tile->numcomps; ++compno) { + if (l_tccp->qmfbid == 1) { + if (! opj_dwt_encode(l_tile_comp)) { + return OPJ_FALSE; + } + } + else if (l_tccp->qmfbid == 0) { + if (! opj_dwt_encode_real(l_tile_comp)) { + return OPJ_FALSE; + } + } + + ++l_tile_comp; + ++l_tccp; + } + + return OPJ_TRUE; +} + +OPJ_BOOL opj_tcd_t1_encode ( opj_tcd_t *p_tcd ) +{ + opj_t1_t * l_t1; + const OPJ_FLOAT64 * l_mct_norms; + OPJ_UINT32 l_mct_numcomps = 0U; + opj_tcp_t * l_tcp = p_tcd->tcp; + + l_t1 = opj_t1_create(OPJ_TRUE); + if (l_t1 == 00) { + return OPJ_FALSE; + } + + if (l_tcp->mct == 1) { + l_mct_numcomps = 3U; + /* irreversible encoding */ + if (l_tcp->tccps->qmfbid == 0) { + l_mct_norms = opj_mct_get_mct_norms_real(); + } + else { + l_mct_norms = opj_mct_get_mct_norms(); + } + } + else { + l_mct_numcomps = p_tcd->image->numcomps; + l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms); + } + + if (! opj_t1_encode_cblks(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms, l_mct_numcomps)) { + opj_t1_destroy(l_t1); + return OPJ_FALSE; + } + + opj_t1_destroy(l_t1); + + return OPJ_TRUE; +} + +OPJ_BOOL opj_tcd_t2_encode (opj_tcd_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ) +{ + opj_t2_t * l_t2; + + l_t2 = opj_t2_create(p_tcd->image, p_tcd->cp); + if (l_t2 == 00) { + return OPJ_FALSE; + } + + if (! opj_t2_encode_packets( + l_t2, + p_tcd->tcd_tileno, + p_tcd->tcd_image->tiles, + p_tcd->tcp->numlayers, + p_dest_data, + p_data_written, + p_max_dest_size, + p_cstr_info, + p_tcd->tp_num, + p_tcd->tp_pos, + p_tcd->cur_pino, + FINAL_PASS)) + { + opj_t2_destroy(l_t2); + return OPJ_FALSE; + } + + opj_t2_destroy(l_t2); + + /*---------------CLEAN-------------------*/ + return OPJ_TRUE; +} + + +OPJ_BOOL opj_tcd_rate_allocate_encode( opj_tcd_t *p_tcd, + OPJ_BYTE * p_dest_data, + OPJ_UINT32 p_max_dest_size, + opj_codestream_info_t *p_cstr_info ) +{ + opj_cp_t * l_cp = p_tcd->cp; + OPJ_UINT32 l_nb_written = 0; + + if (p_cstr_info) { + p_cstr_info->index_write = 0; + } + + if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) { + /* fixed_quality */ + /* Normal Rate/distortion allocation */ + if (! opj_tcd_rateallocate(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) { + return OPJ_FALSE; + } + } + else { + /* Fixed layer allocation */ + opj_tcd_rateallocate_fixed(p_tcd); + } + + return OPJ_TRUE; +} + + +OPJ_BOOL opj_tcd_copy_tile_data ( opj_tcd_t *p_tcd, + OPJ_BYTE * p_src, + OPJ_UINT32 p_src_length ) +{ + OPJ_UINT32 i,j,l_data_size = 0; + opj_image_comp_t * l_img_comp = 00; + opj_tcd_tilecomp_t * l_tilec = 00; + OPJ_UINT32 l_size_comp, l_remaining; + OPJ_UINT32 l_nb_elem; + + l_data_size = opj_tcd_get_encoded_tile_size(p_tcd); + if (l_data_size != p_src_length) { + return OPJ_FALSE; + } + + l_tilec = p_tcd->tcd_image->tiles->comps; + l_img_comp = p_tcd->image->comps; + for (i=0;i<p_tcd->image->numcomps;++i) { + l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/ + l_remaining = l_img_comp->prec & 7; /* (%8) */ + l_nb_elem = (OPJ_UINT32)((l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0)); + + if (l_remaining) { + ++l_size_comp; + } + + if (l_size_comp == 3) { + l_size_comp = 4; + } + + switch (l_size_comp) { + case 1: + { + OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src; + OPJ_INT32 * l_dest_ptr = l_tilec->data; + + if (l_img_comp->sgnd) { + for (j=0;j<l_nb_elem;++j) { + *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); + } + } + else { + for (j=0;j<l_nb_elem;++j) { + *(l_dest_ptr++) = (*(l_src_ptr++))&0xff; + } + } + + p_src = (OPJ_BYTE*) l_src_ptr; + } + break; + case 2: + { + OPJ_INT32 * l_dest_ptr = l_tilec->data; + OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src; + + if (l_img_comp->sgnd) { + for (j=0;j<l_nb_elem;++j) { + *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); + } + } + else { + for (j=0;j<l_nb_elem;++j) { + *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff; + } + } + + p_src = (OPJ_BYTE*) l_src_ptr; + } + break; + case 4: + { + OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src; + OPJ_INT32 * l_dest_ptr = l_tilec->data; + + for (j=0;j<l_nb_elem;++j) { + *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++)); + } + + p_src = (OPJ_BYTE*) l_src_ptr; + } + break; + } + + ++l_img_comp; + ++l_tilec; + } + + return OPJ_TRUE; +} diff --git a/third_party/libopenjpeg20/tcd.h b/third_party/libopenjpeg20/tcd.h new file mode 100644 index 0000000000..9bef0fe7d9 --- /dev/null +++ b/third_party/libopenjpeg20/tcd.h @@ -0,0 +1,365 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __TCD_H +#define __TCD_H +/** +@file tcd.h +@brief Implementation of a tile coder/decoder (TCD) + +The functions in TCD.C encode or decode each tile independently from +each other. The functions in TCD.C are used by other functions in J2K.C. +*/ + +/** @defgroup TCD TCD - Implementation of a tile coder/decoder */ +/*@{*/ + +/** +FIXME DOC +*/ +typedef struct opj_tcd_seg { + OPJ_BYTE ** data; + OPJ_UINT32 dataindex; + OPJ_UINT32 numpasses; + OPJ_UINT32 real_num_passes; + OPJ_UINT32 len; + OPJ_UINT32 maxpasses; + OPJ_UINT32 numnewpasses; + OPJ_UINT32 newlen; +} opj_tcd_seg_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_pass { + OPJ_UINT32 rate; + OPJ_FLOAT64 distortiondec; + OPJ_UINT32 len; + OPJ_UINT32 term : 1; +} opj_tcd_pass_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_layer { + OPJ_UINT32 numpasses; /* Number of passes in the layer */ + OPJ_UINT32 len; /* len of information */ + OPJ_FLOAT64 disto; /* add for index (Cfr. Marcela) */ + OPJ_BYTE *data; /* data */ +} opj_tcd_layer_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_cblk_enc { + OPJ_BYTE* data; /* Data */ + opj_tcd_layer_t* layers; /* layer information */ + opj_tcd_pass_t* passes; /* information about the passes */ + OPJ_INT32 x0, y0, x1, y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 numbps; + OPJ_UINT32 numlenbits; + OPJ_UINT32 data_size; /* Size of allocated data buffer */ + OPJ_UINT32 numpasses; /* number of pass already done for the code-blocks */ + OPJ_UINT32 numpassesinlayers; /* number of passes in the layer */ + OPJ_UINT32 totalpasses; /* total number of passes */ +} opj_tcd_cblk_enc_t; + + +typedef struct opj_tcd_cblk_dec { + OPJ_BYTE * data; /* Data */ + opj_tcd_seg_t* segs; /* segments information */ + OPJ_INT32 x0, y0, x1, y1; /* position of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 numbps; + OPJ_UINT32 numlenbits; + OPJ_UINT32 data_max_size; /* Size of allocated data buffer */ + OPJ_UINT32 data_current_size; /* Size of used data buffer */ + OPJ_UINT32 numnewpasses; /* number of pass added to the code-blocks */ + OPJ_UINT32 numsegs; /* number of segments */ + OPJ_UINT32 real_num_segs; + OPJ_UINT32 m_current_max_segs; +} opj_tcd_cblk_dec_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_precinct { + OPJ_INT32 x0, y0, x1, y1; /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 cw, ch; /* number of precinct in width and height */ + union{ /* code-blocks information */ + opj_tcd_cblk_enc_t* enc; + opj_tcd_cblk_dec_t* dec; + void* blocks; + } cblks; + OPJ_UINT32 block_size; /* size taken by cblks (in bytes) */ + opj_tgt_tree_t *incltree; /* inclusion tree */ + opj_tgt_tree_t *imsbtree; /* IMSB tree */ +} opj_tcd_precinct_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_band { + OPJ_INT32 x0, y0, x1, y1; /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 bandno; + opj_tcd_precinct_t *precincts; /* precinct information */ + OPJ_UINT32 precincts_data_size; /* size of data taken by precincts */ + OPJ_INT32 numbps; + OPJ_FLOAT32 stepsize; +} opj_tcd_band_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_resolution { + OPJ_INT32 x0, y0, x1, y1; /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 pw, ph; + OPJ_UINT32 numbands; /* number sub-band for the resolution level */ + opj_tcd_band_t bands[3]; /* subband information */ +} opj_tcd_resolution_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_tilecomp +{ + OPJ_INT32 x0, y0, x1, y1; /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 numresolutions; /* number of resolutions level */ + OPJ_UINT32 minimum_num_resolutions; /* number of resolutions level to decode (at max)*/ + opj_tcd_resolution_t *resolutions; /* resolutions information */ + OPJ_UINT32 resolutions_size; /* size of data for resolutions (in bytes) */ + OPJ_INT32 *data; /* data of the component */ + OPJ_BOOL ownsData; /* if true, then need to free after usage, otherwise do not free */ + OPJ_UINT32 data_size_needed; /* we may either need to allocate this amount of data, or re-use image data and ignore this value */ + OPJ_UINT32 data_size; /* size of the data of the component */ + OPJ_INT32 numpix; /* add fixed_quality */ +} opj_tcd_tilecomp_t; + + +/** +FIXME DOC +*/ +typedef struct opj_tcd_tile { + OPJ_INT32 x0, y0, x1, y1; /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */ + OPJ_UINT32 numcomps; /* number of components in tile */ + opj_tcd_tilecomp_t *comps; /* Components information */ + OPJ_INT32 numpix; /* add fixed_quality */ + OPJ_FLOAT64 distotile; /* add fixed_quality */ + OPJ_FLOAT64 distolayer[100]; /* add fixed_quality */ + OPJ_UINT32 packno; /* packet number */ +} opj_tcd_tile_t; + +/** +FIXME DOC +*/ +typedef struct opj_tcd_image +{ + opj_tcd_tile_t *tiles; /* Tiles information */ +} +opj_tcd_image_t; + + +/** +Tile coder/decoder +*/ +typedef struct opj_tcd +{ + /** Position of the tilepart flag in Progression order*/ + OPJ_INT32 tp_pos; + /** Tile part number*/ + OPJ_UINT32 tp_num; + /** Current tile part number*/ + OPJ_UINT32 cur_tp_num; + /** Total number of tileparts of the current tile*/ + OPJ_UINT32 cur_totnum_tp; + /** Current Packet iterator number */ + OPJ_UINT32 cur_pino; + /** info on each image tile */ + opj_tcd_image_t *tcd_image; + /** image header */ + opj_image_t *image; + /** coding parameters */ + opj_cp_t *cp; + /** coding/decoding parameters common to all tiles */ + opj_tcp_t *tcp; + /** current encoded/decoded tile */ + OPJ_UINT32 tcd_tileno; + /** tell if the tcd is a decoder. */ + OPJ_UINT32 m_is_decoder : 1; +} opj_tcd_t; + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ + +/** +Dump the content of a tcd structure +*/ +/*void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img);*/ /* TODO MSD shoul use the new v2 structures */ + +/** +Create a new TCD handle +@param p_is_decoder FIXME DOC +@return Returns a new TCD handle if successful returns NULL otherwise +*/ +opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder); + +/** +Destroy a previously created TCD handle +@param tcd TCD handle to destroy +*/ +void opj_tcd_destroy(opj_tcd_t *tcd); + +/** + * Initialize the tile coder and may reuse some memory. + * @param p_tcd TCD handle. + * @param p_image raw image. + * @param p_cp coding parameters. + * + * @return true if the encoding values could be set (false otherwise). +*/ +OPJ_BOOL opj_tcd_init( opj_tcd_t *p_tcd, + opj_image_t * p_image, + opj_cp_t * p_cp ); + +/** + * Allocates memory for decoding a specific tile. + * + * @param p_tcd the tile decoder. + * @param p_tile_no the index of the tile received in sequence. This not necessarily lead to the + * tile at index p_tile_no. + * + * @return true if the remaining data is sufficient. + */ +OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no); + +void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final); + +void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd); + +void opj_tcd_makelayer( opj_tcd_t *tcd, + OPJ_UINT32 layno, + OPJ_FLOAT64 thresh, + OPJ_UINT32 final); + +OPJ_BOOL opj_tcd_rateallocate( opj_tcd_t *tcd, + OPJ_BYTE *dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 len, + opj_codestream_info_t *cstr_info); + +/** + * Gets the maximum tile size that will be taken by the tile once decoded. + */ +OPJ_UINT32 opj_tcd_get_decoded_tile_size (opj_tcd_t *p_tcd ); + +/** + * Encodes a tile from the raw image into the given buffer. + * @param p_tcd Tile Coder handle + * @param p_tile_no Index of the tile to encode. + * @param p_dest Destination buffer + * @param p_data_written pointer to an int that is incremented by the number of bytes really written on p_dest + * @param p_len Maximum length of the destination buffer + * @param p_cstr_info Codestream information structure + * @return true if the coding is successfull. +*/ +OPJ_BOOL opj_tcd_encode_tile( opj_tcd_t *p_tcd, + OPJ_UINT32 p_tile_no, + OPJ_BYTE *p_dest, + OPJ_UINT32 * p_data_written, + OPJ_UINT32 p_len, + struct opj_codestream_info *p_cstr_info); + + +/** +Decode a tile from a buffer into a raw image +@param tcd TCD handle +@param src Source buffer +@param len Length of source buffer +@param tileno Number that identifies one of the tiles to be decoded +@param cstr_info FIXME DOC +*/ +OPJ_BOOL opj_tcd_decode_tile( opj_tcd_t *tcd, + OPJ_BYTE *src, + OPJ_UINT32 len, + OPJ_UINT32 tileno, + opj_codestream_index_t *cstr_info); + + +/** + * Copies tile data from the system onto the given memory block. + */ +OPJ_BOOL opj_tcd_update_tile_data ( opj_tcd_t *p_tcd, + OPJ_BYTE * p_dest, + OPJ_UINT32 p_dest_length ); + +/** + * + */ +OPJ_UINT32 opj_tcd_get_encoded_tile_size ( opj_tcd_t *p_tcd ); + +/** + * Initialize the tile coder and may reuse some meory. + * + * @param p_tcd TCD handle. + * @param p_tile_no current tile index to encode. + * + * @return true if the encoding values could be set (false otherwise). +*/ +OPJ_BOOL opj_tcd_init_encode_tile ( opj_tcd_t *p_tcd, + OPJ_UINT32 p_tile_no ); + +/** + * Copies tile data from the given memory block onto the system. + */ +OPJ_BOOL opj_tcd_copy_tile_data (opj_tcd_t *p_tcd, + OPJ_BYTE * p_src, + OPJ_UINT32 p_src_length ); + +/** + * Allocates tile component data + * + * + */ +OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec); + +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __TCD_H */ diff --git a/third_party/libopenjpeg20/tgt.c b/third_party/libopenjpeg20/tgt.c new file mode 100644 index 0000000000..6143c08a65 --- /dev/null +++ b/third_party/libopenjpeg20/tgt.c @@ -0,0 +1,335 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include "opj_includes.h" + +/* +========================================================== + Tag-tree coder interface +========================================================== +*/ + +opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv) { + OPJ_INT32 nplh[32]; + OPJ_INT32 nplv[32]; + opj_tgt_node_t *node = 00; + opj_tgt_node_t *l_parent_node = 00; + opj_tgt_node_t *l_parent_node0 = 00; + opj_tgt_tree_t *tree = 00; + OPJ_UINT32 i; + OPJ_INT32 j,k; + OPJ_UINT32 numlvls; + OPJ_UINT32 n; + + tree = (opj_tgt_tree_t *) opj_calloc(1,sizeof(opj_tgt_tree_t)); + if(!tree) { + fprintf(stderr, "ERROR in tgt_create while allocating tree\n"); + return 00; + } + + tree->numleafsh = numleafsh; + tree->numleafsv = numleafsv; + + numlvls = 0; + nplh[0] = (OPJ_INT32)numleafsh; + nplv[0] = (OPJ_INT32)numleafsv; + tree->numnodes = 0; + do { + n = (OPJ_UINT32)(nplh[numlvls] * nplv[numlvls]); + nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2; + nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2; + tree->numnodes += n; + ++numlvls; + } while (n > 1); + + /* ADD */ + if (tree->numnodes == 0) { + opj_free(tree); + fprintf(stderr, "WARNING in tgt_create tree->numnodes == 0, no tree created.\n"); + return 00; + } + + tree->nodes = (opj_tgt_node_t*) opj_calloc(tree->numnodes, sizeof(opj_tgt_node_t)); + if(!tree->nodes) { + fprintf(stderr, "ERROR in tgt_create while allocating node of the tree\n"); + opj_free(tree); + return 00; + } + tree->nodes_size = tree->numnodes * (OPJ_UINT32)sizeof(opj_tgt_node_t); + + node = tree->nodes; + l_parent_node = &tree->nodes[tree->numleafsh * tree->numleafsv]; + l_parent_node0 = l_parent_node; + + for (i = 0; i < numlvls - 1; ++i) { + for (j = 0; j < nplv[i]; ++j) { + k = nplh[i]; + while (--k >= 0) { + node->parent = l_parent_node; + ++node; + if (--k >= 0) { + node->parent = l_parent_node; + ++node; + } + ++l_parent_node; + } + if ((j & 1) || j == nplv[i] - 1) { + l_parent_node0 = l_parent_node; + } else { + l_parent_node = l_parent_node0; + l_parent_node0 += nplh[i]; + } + } + } + node->parent = 0; + opj_tgt_reset(tree); + return tree; +} + +/** + * Reinitialises a tag-tree from an existing one. + * + * @param p_tree the tree to reinitialize. + * @param p_num_leafs_h the width of the array of leafs of the tree + * @param p_num_leafs_v the height of the array of leafs of the tree + * @return a new tag-tree if successful, NULL otherwise +*/ +opj_tgt_tree_t *opj_tgt_init(opj_tgt_tree_t * p_tree,OPJ_UINT32 p_num_leafs_h, OPJ_UINT32 p_num_leafs_v) +{ + OPJ_INT32 l_nplh[32]; + OPJ_INT32 l_nplv[32]; + opj_tgt_node_t *l_node = 00; + opj_tgt_node_t *l_parent_node = 00; + opj_tgt_node_t *l_parent_node0 = 00; + OPJ_UINT32 i; + OPJ_INT32 j,k; + OPJ_UINT32 l_num_levels; + OPJ_UINT32 n; + OPJ_UINT32 l_node_size; + + if (! p_tree){ + return 00; + } + + if ((p_tree->numleafsh != p_num_leafs_h) || (p_tree->numleafsv != p_num_leafs_v)) { + p_tree->numleafsh = p_num_leafs_h; + p_tree->numleafsv = p_num_leafs_v; + + l_num_levels = 0; + l_nplh[0] = (OPJ_INT32)p_num_leafs_h; + l_nplv[0] = (OPJ_INT32)p_num_leafs_v; + p_tree->numnodes = 0; + do + { + n = (OPJ_UINT32)(l_nplh[l_num_levels] * l_nplv[l_num_levels]); + l_nplh[l_num_levels + 1] = (l_nplh[l_num_levels] + 1) / 2; + l_nplv[l_num_levels + 1] = (l_nplv[l_num_levels] + 1) / 2; + p_tree->numnodes += n; + ++l_num_levels; + } + while (n > 1); + + /* ADD */ + if (p_tree->numnodes == 0) { + opj_tgt_destroy(p_tree); + return 00; + } + l_node_size = p_tree->numnodes * (OPJ_UINT32)sizeof(opj_tgt_node_t); + + if (l_node_size > p_tree->nodes_size) { + opj_tgt_node_t* new_nodes = (opj_tgt_node_t*) opj_realloc(p_tree->nodes, l_node_size); + if (! new_nodes) { + fprintf(stderr, "ERROR Not enough memory to reinitialize the tag tree\n"); + opj_tgt_destroy(p_tree); + return 00; + } + p_tree->nodes = new_nodes; + memset(((char *) p_tree->nodes) + p_tree->nodes_size, 0 , l_node_size - p_tree->nodes_size); + p_tree->nodes_size = l_node_size; + } + l_node = p_tree->nodes; + l_parent_node = &p_tree->nodes[p_tree->numleafsh * p_tree->numleafsv]; + l_parent_node0 = l_parent_node; + + for (i = 0; i < l_num_levels - 1; ++i) { + for (j = 0; j < l_nplv[i]; ++j) { + k = l_nplh[i]; + while (--k >= 0) { + l_node->parent = l_parent_node; + ++l_node; + if (--k >= 0) { + l_node->parent = l_parent_node; + ++l_node; + } + ++l_parent_node; + } + if ((j & 1) || j == l_nplv[i] - 1) + { + l_parent_node0 = l_parent_node; + } + else + { + l_parent_node = l_parent_node0; + l_parent_node0 += l_nplh[i]; + } + } + } + l_node->parent = 0; + } + opj_tgt_reset(p_tree); + + return p_tree; +} + +void opj_tgt_destroy(opj_tgt_tree_t *p_tree) +{ + if (! p_tree) { + return; + } + + if (p_tree->nodes) { + opj_free(p_tree->nodes); + p_tree->nodes = 00; + } + opj_free(p_tree); +} + +void opj_tgt_reset(opj_tgt_tree_t *p_tree) { + OPJ_UINT32 i; + opj_tgt_node_t * l_current_node = 00;; + + if (! p_tree) { + return; + } + + l_current_node = p_tree->nodes; + for (i = 0; i < p_tree->numnodes; ++i) + { + l_current_node->value = 999; + l_current_node->low = 0; + l_current_node->known = 0; + ++l_current_node; + } +} + +void opj_tgt_setvalue(opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 value) { + opj_tgt_node_t *node; + node = &tree->nodes[leafno]; + while (node && node->value > value) { + node->value = value; + node = node->parent; + } +} + +void opj_tgt_encode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold) { + opj_tgt_node_t *stk[31]; + opj_tgt_node_t **stkptr; + opj_tgt_node_t *node; + OPJ_INT32 low; + + stkptr = stk; + node = &tree->nodes[leafno]; + while (node->parent) { + *stkptr++ = node; + node = node->parent; + } + + low = 0; + for (;;) { + if (low > node->low) { + node->low = low; + } else { + low = node->low; + } + + while (low < threshold) { + if (low >= node->value) { + if (!node->known) { + opj_bio_write(bio, 1, 1); + node->known = 1; + } + break; + } + opj_bio_write(bio, 0, 1); + ++low; + } + + node->low = low; + if (stkptr == stk) + break; + node = *--stkptr; + } +} + +OPJ_UINT32 opj_tgt_decode(opj_bio_t *bio, opj_tgt_tree_t *tree, OPJ_UINT32 leafno, OPJ_INT32 threshold) { + opj_tgt_node_t *stk[31]; + opj_tgt_node_t **stkptr; + opj_tgt_node_t *node; + OPJ_INT32 low; + + stkptr = stk; + node = &tree->nodes[leafno]; + while (node->parent) { + *stkptr++ = node; + node = node->parent; + } + + low = 0; + for (;;) { + if (low > node->low) { + node->low = low; + } else { + low = node->low; + } + while (low < threshold && low < node->value) { + if (opj_bio_read(bio, 1)) { + node->value = low; + } else { + ++low; + } + } + node->low = low; + if (stkptr == stk) { + break; + } + node = *--stkptr; + } + + return (node->value < threshold) ? 1 : 0; +} diff --git a/third_party/libopenjpeg20/tgt.h b/third_party/libopenjpeg20/tgt.h new file mode 100644 index 0000000000..3d152f8a90 --- /dev/null +++ b/third_party/libopenjpeg20/tgt.h @@ -0,0 +1,146 @@ +/* + * The copyright in this software is being made available under the 2-clauses + * BSD License, included below. This software may be subject to other third + * party and contributor rights, including patent rights, and no such rights + * are granted under this license. + * + * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium + * Copyright (c) 2002-2014, Professor Benoit Macq + * Copyright (c) 2001-2003, David Janssens + * Copyright (c) 2002-2003, Yannick Verschueren + * Copyright (c) 2003-2007, Francois-Olivier Devaux + * Copyright (c) 2003-2014, Antonin Descampe + * Copyright (c) 2005, Herve Drolon, FreeImage Team + * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr> + * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France + * Copyright (c) 2012, CS Systemes d'Information, France + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __TGT_H +#define __TGT_H +/** +@file tgt.h +@brief Implementation of a tag-tree coder (TGT) + +The functions in TGT.C have for goal to realize a tag-tree coder. The functions in TGT.C +are used by some function in T2.C. +*/ + +/** @defgroup TGT TGT - Implementation of a tag-tree coder */ +/*@{*/ + +/** +Tag node +*/ +typedef struct opj_tgt_node { + struct opj_tgt_node *parent; + OPJ_INT32 value; + OPJ_INT32 low; + OPJ_UINT32 known; +} opj_tgt_node_t; + +/** +Tag tree +*/ +typedef struct opj_tgt_tree +{ + OPJ_UINT32 numleafsh; + OPJ_UINT32 numleafsv; + OPJ_UINT32 numnodes; + opj_tgt_node_t *nodes; + OPJ_UINT32 nodes_size; /* maximum size taken by nodes */ +} opj_tgt_tree_t; + + +/** @name Exported functions */ +/*@{*/ +/* ----------------------------------------------------------------------- */ +/** +Create a tag-tree +@param numleafsh Width of the array of leafs of the tree +@param numleafsv Height of the array of leafs of the tree +@return Returns a new tag-tree if successful, returns NULL otherwise +*/ +opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv); + +/** + * Reinitialises a tag-tree from an exixting one. + * + * @param p_tree the tree to reinitialize. + * @param p_num_leafs_h the width of the array of leafs of the tree + * @param p_num_leafs_v the height of the array of leafs of the tree + * @return a new tag-tree if successful, NULL otherwise +*/ +opj_tgt_tree_t *opj_tgt_init(opj_tgt_tree_t * p_tree, + OPJ_UINT32 p_num_leafs_h, + OPJ_UINT32 p_num_leafs_v); +/** +Destroy a tag-tree, liberating memory +@param tree Tag-tree to destroy +*/ +void opj_tgt_destroy(opj_tgt_tree_t *tree); +/** +Reset a tag-tree (set all leaves to 0) +@param tree Tag-tree to reset +*/ +void opj_tgt_reset(opj_tgt_tree_t *tree); +/** +Set the value of a leaf of a tag-tree +@param tree Tag-tree to modify +@param leafno Number that identifies the leaf to modify +@param value New value of the leaf +*/ +void opj_tgt_setvalue(opj_tgt_tree_t *tree, + OPJ_UINT32 leafno, + OPJ_INT32 value); +/** +Encode the value of a leaf of the tag-tree up to a given threshold +@param bio Pointer to a BIO handle +@param tree Tag-tree to modify +@param leafno Number that identifies the leaf to encode +@param threshold Threshold to use when encoding value of the leaf +*/ +void opj_tgt_encode(opj_bio_t *bio, + opj_tgt_tree_t *tree, + OPJ_UINT32 leafno, + OPJ_INT32 threshold); +/** +Decode the value of a leaf of the tag-tree up to a given threshold +@param bio Pointer to a BIO handle +@param tree Tag-tree to decode +@param leafno Number that identifies the leaf to decode +@param threshold Threshold to use when decoding value of the leaf +@return Returns 1 if the node's value < threshold, returns 0 otherwise +*/ +OPJ_UINT32 opj_tgt_decode(opj_bio_t *bio, + opj_tgt_tree_t *tree, + OPJ_UINT32 leafno, + OPJ_INT32 threshold); +/* ----------------------------------------------------------------------- */ +/*@}*/ + +/*@}*/ + +#endif /* __TGT_H */ diff --git a/third_party/third_party.gyp b/third_party/third_party.gyp index 6dbff565a4..240d65bca4 100644 --- a/third_party/third_party.gyp +++ b/third_party/third_party.gyp @@ -3,6 +3,15 @@ # found in the LICENSE file. { + 'target_defaults': { + 'defines': [ + 'OPJ_STATIC', + '_CRT_SECURE_NO_WARNINGS', + ], + 'msvs_disabled_warnings': [ + 4005, 4018, 4146, 4333, 4345, 4267 + ], + }, 'targets': [ { 'target_name': 'bigint', @@ -200,6 +209,31 @@ ], }, { + 'target_name': 'fx_libopenjpeg', + 'type': 'static_library', + 'sources': [ + 'libopenjpeg20/bio.c', + 'libopenjpeg20/cio.c', + 'libopenjpeg20/dwt.c', + 'libopenjpeg20/event.c', + 'libopenjpeg20/function_list.c', + 'libopenjpeg20/image.c', + 'libopenjpeg20/invert.c', + 'libopenjpeg20/j2k.c', + 'libopenjpeg20/jp2.c', + 'libopenjpeg20/mct.c', + 'libopenjpeg20/mqc.c', + 'libopenjpeg20/openjpeg.c', + 'libopenjpeg20/opj_clock.c', + 'libopenjpeg20/pi.c', + 'libopenjpeg20/raw.c', + 'libopenjpeg20/t1.c', + 'libopenjpeg20/t2.c', + 'libopenjpeg20/tcd.c', + 'libopenjpeg20/tgt.c', + ], + }, + { 'target_name': 'pdfium_base', 'type': 'none', 'sources': [ |