From e295819e5ded76e405b6d5800401cb5983b4ce10 Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Thu, 18 Jun 2015 17:05:27 -0700 Subject: Move libopenjpeg to third_party/ We get to delete a whole bunch of fx_foo.c files that did nothing but #include "foo.c" after defining _CRT_SECURE_NO_WARNINGS. Do this from the .gyp/.gn files instead. Also sort some "config"s in .gn file. R=thestig@chromium.org Committed: https://pdfium.googlesource.com/pdfium/+/c7a17bf9cdb0d646aa8b653e6ab2678a1837ed6a Review URL: https://codereview.chromium.org/1185373010. --- .../src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c | 10616 ------------------- 1 file changed, 10616 deletions(-) delete mode 100644 core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c (limited to 'core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c') diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c deleted file mode 100644 index 7b4bc58a6c..0000000000 --- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c +++ /dev/null @@ -1,10616 +0,0 @@ -/* - * 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 - * 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;ienum_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 */ -/* <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;inumcomps;++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;im_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;inumpocs); - ++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;im_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 */ - /* <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;ith;++i) { - for (j=0;jtw;++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;ith;++i) { - for (j=0;jtw;++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;inumcomps;++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;im_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;im_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; - /* <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;im_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;im_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;im_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;im_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 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;jm_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;jm_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;jm_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;jm_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;im_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;inumcomps;++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;im_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;im_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;inumcomps;++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;inumcomps;++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;isgnd = (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; ires_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 - /* <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;imct == 2) { - opj_tccp_t * l_tccp = l_tcp->tccps; - l_is_valid &= (l_tcp->m_mct_coding_matrix != 00); - - for (j=0;jm_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;im_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;im_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; itccps; - /*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;jm_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;jm_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;im_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; inumcomps; 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;jm_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; im_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 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;im_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;im_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;im_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;iimage->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;jsgnd) { - for (j=0;jm_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;jm_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; -} -- cgit v1.2.3