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- /*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
- * party and contributor rights, including patent rights, and no such rights
- * are granted under this license.
- *
- * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2014, Professor Benoit Macq
- * Copyright (c) 2001-2003, David Janssens
- * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux
- * Copyright (c) 2003-2014, Antonin Descampe
- * Copyright (c) 2005, Herve Drolon, FreeImage Team
- * Copyright (c) 2006-2007, Parvatha Elangovan
- * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
- * Copyright (c) 2010-2011, Kaori Hagihara
- * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
- * Copyright (c) 2012, CS Systemes d'Information, France
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef OPENJPEG_H
-#define OPENJPEG_H
-
-
-/*
-==========================================================
- Compiler directives
-==========================================================
-*/
-
-/*
-The inline keyword is supported by C99 but not by C90.
-Most compilers implement their own version of this keyword ...
-*/
-#ifndef INLINE
- #if defined(_MSC_VER)
- #define INLINE __forceinline
- #elif defined(__GNUC__)
- #define INLINE __inline__
- #elif defined(__MWERKS__)
- #define INLINE inline
- #else
- /* add other compilers here ... */
- #define INLINE
- #endif /* defined(<Compiler>) */
-#endif /* INLINE */
-
-/* deprecated attribute */
-#ifdef __GNUC__
- #define OPJ_DEPRECATED(func) func __attribute__ ((deprecated))
-#elif defined(_MSC_VER)
- #define OPJ_DEPRECATED(func) __declspec(deprecated) func
-#else
- #pragma message("WARNING: You need to implement DEPRECATED for this compiler")
- #define OPJ_DEPRECATED(func) func
-#endif
-
-#if defined(OPJ_STATIC) || !defined(_WIN32)
-/* http://gcc.gnu.org/wiki/Visibility */
-# if __GNUC__ >= 4
-# if defined(OPJ_STATIC) /* static library uses "hidden" */
-# define OPJ_API __attribute__ ((visibility ("hidden")))
-# else
-# define OPJ_API __attribute__ ((visibility ("default")))
-# endif
-# define OPJ_LOCAL __attribute__ ((visibility ("hidden")))
-# else
-# define OPJ_API
-# define OPJ_LOCAL
-# endif
-# define OPJ_CALLCONV
-#else
-# define OPJ_CALLCONV __stdcall
-/*
-The following ifdef block is the standard way of creating macros which make exporting
-from a DLL simpler. All files within this DLL are compiled with the OPJ_EXPORTS
-symbol defined on the command line. this symbol should not be defined on any project
-that uses this DLL. This way any other project whose source files include this file see
-OPJ_API functions as being imported from a DLL, wheras this DLL sees symbols
-defined with this macro as being exported.
-*/
-# if defined(OPJ_EXPORTS) || defined(DLL_EXPORT)
-# define OPJ_API __declspec(dllexport)
-# else
-# define OPJ_API __declspec(dllimport)
-# endif /* OPJ_EXPORTS */
-#endif /* !OPJ_STATIC || !_WIN32 */
-
-typedef int OPJ_BOOL;
-#define OPJ_TRUE 1
-#define OPJ_FALSE 0
-
-typedef char OPJ_CHAR;
-typedef float OPJ_FLOAT32;
-typedef double OPJ_FLOAT64;
-typedef unsigned char OPJ_BYTE;
-
-#include "opj_stdint.h"
-
-typedef int8_t OPJ_INT8;
-typedef uint8_t OPJ_UINT8;
-typedef int16_t OPJ_INT16;
-typedef uint16_t OPJ_UINT16;
-typedef int32_t OPJ_INT32;
-typedef uint32_t OPJ_UINT32;
-typedef int64_t OPJ_INT64;
-typedef uint64_t OPJ_UINT64;
-
-typedef int64_t OPJ_OFF_T; /* 64-bit file offset type */
-
-#include <stdio.h>
-typedef size_t OPJ_SIZE_T;
-
-/* Avoid compile-time warning because parameter is not used */
-#define OPJ_ARG_NOT_USED(x) (void)(x)
-
-/*
-==========================================================
- Useful constant definitions
-==========================================================
-*/
-
-#define OPJ_PATH_LEN 4096 /**< Maximum allowed size for filenames */
-
-#define OPJ_J2K_MAXRLVLS 33 /**< Number of maximum resolution level authorized */
-#define OPJ_J2K_MAXBANDS (3*OPJ_J2K_MAXRLVLS-2) /**< Number of maximum sub-band linked to number of resolution level */
-
-#define OPJ_J2K_DEFAULT_NB_SEGS 10
-#define OPJ_J2K_STREAM_CHUNK_SIZE 0x100000 /** 1 mega by default */
-#define OPJ_J2K_DEFAULT_HEADER_SIZE 1000
-#define OPJ_J2K_MCC_DEFAULT_NB_RECORDS 10
-#define OPJ_J2K_MCT_DEFAULT_NB_RECORDS 10
-
-/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
-#define JPWL_MAX_NO_TILESPECS 16 /**< Maximum number of tile parts expected by JPWL: increase at your will */
-#define JPWL_MAX_NO_PACKSPECS 16 /**< Maximum number of packet parts expected by JPWL: increase at your will */
-#define JPWL_MAX_NO_MARKERS 512 /**< Maximum number of JPWL markers: increase at your will */
-#define JPWL_PRIVATEINDEX_NAME "jpwl_index_privatefilename" /**< index file name used when JPWL is on */
-#define JPWL_EXPECTED_COMPONENTS 3 /**< Expect this number of components, so you'll find better the first EPB */
-#define JPWL_MAXIMUM_TILES 8192 /**< Expect this maximum number of tiles, to avoid some crashes */
-#define JPWL_MAXIMUM_HAMMING 2 /**< Expect this maximum number of bit errors in marker id's */
-#define JPWL_MAXIMUM_EPB_ROOM 65450 /**< Expect this maximum number of bytes for composition of EPBs */
-/* <<UniPG */
-
-/**
- * EXPERIMENTAL FOR THE MOMENT
- * Supported options about file information used only in j2k_dump
-*/
-#define OPJ_IMG_INFO 1 /**< Basic image information provided to the user */
-#define OPJ_J2K_MH_INFO 2 /**< Codestream information based only on the main header */
-#define OPJ_J2K_TH_INFO 4 /**< Tile information based on the current tile header */
-#define OPJ_J2K_TCH_INFO 8 /**< Tile/Component information of all tiles */
-#define OPJ_J2K_MH_IND 16 /**< Codestream index based only on the main header */
-#define OPJ_J2K_TH_IND 32 /**< Tile index based on the current tile */
-/*FIXME #define OPJ_J2K_CSTR_IND 48*/ /**< */
-#define OPJ_JP2_INFO 128 /**< JP2 file information */
-#define OPJ_JP2_IND 256 /**< JP2 file index */
-
-/**
- * JPEG 2000 Profiles, see Table A.10 from 15444-1 (updated in various AMD)
- * These values help chosing the RSIZ value for the J2K codestream.
- * The RSIZ value triggers various encoding options, as detailed in Table A.10.
- * If OPJ_PROFILE_PART2 is chosen, it has to be combined with one or more extensions
- * described hereunder.
- * Example: rsiz = OPJ_PROFILE_PART2 | OPJ_EXTENSION_MCT;
- * For broadcast profiles, the OPJ_PROFILE value has to be combined with the targeted
- * mainlevel (3-0 LSB, value between 0 and 11):
- * Example: rsiz = OPJ_PROFILE_BC_MULTI | 0x0005; (here mainlevel 5)
- * For IMF profiles, the OPJ_PROFILE value has to be combined with the targeted mainlevel
- * (3-0 LSB, value between 0 and 11) and sublevel (7-4 LSB, value between 0 and 9):
- * Example: rsiz = OPJ_PROFILE_IMF_2K | 0x0040 | 0x0005; (here main 5 and sublevel 4)
- * */
-#define OPJ_PROFILE_NONE 0x0000 /** no profile, conform to 15444-1 */
-#define OPJ_PROFILE_0 0x0001 /** Profile 0 as described in 15444-1,Table A.45 */
-#define OPJ_PROFILE_1 0x0002 /** Profile 1 as described in 15444-1,Table A.45 */
-#define OPJ_PROFILE_PART2 0x8000 /** At least 1 extension defined in 15444-2 (Part-2) */
-#define OPJ_PROFILE_CINEMA_2K 0x0003 /** 2K cinema profile defined in 15444-1 AMD1 */
-#define OPJ_PROFILE_CINEMA_4K 0x0004 /** 4K cinema profile defined in 15444-1 AMD1 */
-#define OPJ_PROFILE_CINEMA_S2K 0x0005 /** Scalable 2K cinema profile defined in 15444-1 AMD2 */
-#define OPJ_PROFILE_CINEMA_S4K 0x0006 /** Scalable 4K cinema profile defined in 15444-1 AMD2 */
-#define OPJ_PROFILE_CINEMA_LTS 0x0007 /** Long term storage cinema profile defined in 15444-1 AMD2 */
-#define OPJ_PROFILE_BC_SINGLE 0x0100 /** Single Tile Broadcast profile defined in 15444-1 AMD3 */
-#define OPJ_PROFILE_BC_MULTI 0x0200 /** Multi Tile Broadcast profile defined in 15444-1 AMD3 */
-#define OPJ_PROFILE_BC_MULTI_R 0x0300 /** Multi Tile Reversible Broadcast profile defined in 15444-1 AMD3 */
-#define OPJ_PROFILE_IMF_2K 0x0400 /** 2K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */
-#define OPJ_PROFILE_IMF_4K 0x0401 /** 4K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */
-#define OPJ_PROFILE_IMF_8K 0x0402 /** 8K Single Tile Lossy IMF profile defined in 15444-1 AMD 8 */
-#define OPJ_PROFILE_IMF_2K_R 0x0403 /** 2K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */
-#define OPJ_PROFILE_IMF_4K_R 0x0800 /** 4K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */
-#define OPJ_PROFILE_IMF_8K_R 0x0801 /** 8K Single/Multi Tile Reversible IMF profile defined in 15444-1 AMD 8 */
-
-/**
- * JPEG 2000 Part-2 extensions
- * */
-#define OPJ_EXTENSION_NONE 0x0000 /** No Part-2 extension */
-#define OPJ_EXTENSION_MCT 0x0100 /** Custom MCT support */
-
-/**
- * JPEG 2000 profile macros
- * */
-#define OPJ_IS_CINEMA(v) (((v) >= OPJ_PROFILE_CINEMA_2K)&&((v) <= OPJ_PROFILE_CINEMA_S4K))
-#define OPJ_IS_STORAGE(v) ((v) == OPJ_PROFILE_CINEMA_LTS)
-#define OPJ_IS_BROADCAST(v) (((v) >= OPJ_PROFILE_BC_SINGLE)&&((v) <= ((OPJ_PROFILE_BC_MULTI_R) | (0x000b))))
-#define OPJ_IS_IMF(v) (((v) >= OPJ_PROFILE_IMF_2K)&&((v) <= ((OPJ_PROFILE_IMF_8K_R) | (0x009b))))
-#define OPJ_IS_PART2(v) ((v) & OPJ_PROFILE_PART2)
-
-/**
- * JPEG 2000 codestream and component size limits in cinema profiles
- * */
-#define OPJ_CINEMA_24_CS 1302083 /** Maximum codestream length for 24fps */
-#define OPJ_CINEMA_48_CS 651041 /** Maximum codestream length for 48fps */
-#define OPJ_CINEMA_24_COMP 1041666 /** Maximum size per color component for 2K & 4K @ 24fps */
-#define OPJ_CINEMA_48_COMP 520833 /** Maximum size per color component for 2K @ 48fps */
-
-/*
-==========================================================
- enum definitions
-==========================================================
-*/
-
-/**
- * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead
- * Rsiz Capabilities
- * */
-typedef enum RSIZ_CAPABILITIES {
- OPJ_STD_RSIZ = 0, /** Standard JPEG2000 profile*/
- OPJ_CINEMA2K = 3, /** Profile name for a 2K image*/
- OPJ_CINEMA4K = 4, /** Profile name for a 4K image*/
- OPJ_MCT = 0x8100
-} OPJ_RSIZ_CAPABILITIES;
-
-/**
- * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead
- * Digital cinema operation mode
- * */
-typedef enum CINEMA_MODE {
- OPJ_OFF = 0, /** Not Digital Cinema*/
- OPJ_CINEMA2K_24 = 1, /** 2K Digital Cinema at 24 fps*/
- OPJ_CINEMA2K_48 = 2, /** 2K Digital Cinema at 48 fps*/
- OPJ_CINEMA4K_24 = 3 /** 4K Digital Cinema at 24 fps*/
-}OPJ_CINEMA_MODE;
-
-/**
- * Progression order
- * */
-typedef enum PROG_ORDER {
- OPJ_PROG_UNKNOWN = -1, /**< place-holder */
- OPJ_LRCP = 0, /**< layer-resolution-component-precinct order */
- OPJ_RLCP = 1, /**< resolution-layer-component-precinct order */
- OPJ_RPCL = 2, /**< resolution-precinct-component-layer order */
- OPJ_PCRL = 3, /**< precinct-component-resolution-layer order */
- OPJ_CPRL = 4 /**< component-precinct-resolution-layer order */
-} OPJ_PROG_ORDER;
-
-/**
- * Supported image color spaces
-*/
-typedef enum COLOR_SPACE {
- OPJ_CLRSPC_UNKNOWN = -1, /**< not supported by the library */
- OPJ_CLRSPC_UNSPECIFIED = 0, /**< not specified in the codestream */
- OPJ_CLRSPC_SRGB = 1, /**< sRGB */
- OPJ_CLRSPC_GRAY = 2, /**< grayscale */
- OPJ_CLRSPC_SYCC = 3, /**< YUV */
- OPJ_CLRSPC_EYCC = 4, /**< e-YCC */
- OPJ_CLRSPC_CMYK = 5 /**< CMYK */
-} OPJ_COLOR_SPACE;
-
-/**
- * Supported codec
-*/
-typedef enum CODEC_FORMAT {
- OPJ_CODEC_UNKNOWN = -1, /**< place-holder */
- OPJ_CODEC_J2K = 0, /**< JPEG-2000 codestream : read/write */
- OPJ_CODEC_JPT = 1, /**< JPT-stream (JPEG 2000, JPIP) : read only */
- OPJ_CODEC_JP2 = 2, /**< JP2 file format : read/write */
- OPJ_CODEC_JPP = 3, /**< JPP-stream (JPEG 2000, JPIP) : to be coded */
- OPJ_CODEC_JPX = 4 /**< JPX file format (JPEG 2000 Part-2) : to be coded */
-} OPJ_CODEC_FORMAT;
-
-
-/*
-==========================================================
- event manager typedef definitions
-==========================================================
-*/
-
-/**
- * Callback function prototype for events
- * @param msg Event message
- * @param client_data Client object where will be return the event message
- * */
-typedef void (*opj_msg_callback) (const char *msg, void *client_data);
-
-/*
-==========================================================
- codec typedef definitions
-==========================================================
-*/
-
-/**
- * Progression order changes
- *
- */
-typedef struct opj_poc {
- /** Resolution num start, Component num start, given by POC */
- OPJ_UINT32 resno0, compno0;
- /** Layer num end,Resolution num end, Component num end, given by POC */
- OPJ_UINT32 layno1, resno1, compno1;
- /** Layer num start,Precinct num start, Precinct num end */
- OPJ_UINT32 layno0, precno0, precno1;
- /** Progression order enum*/
- OPJ_PROG_ORDER prg1,prg;
- /** Progression order string*/
- OPJ_CHAR progorder[5];
- /** Tile number */
- OPJ_UINT32 tile;
- /** Start and end values for Tile width and height*/
- OPJ_INT32 tx0,tx1,ty0,ty1;
- /** Start value, initialised in pi_initialise_encode*/
- OPJ_UINT32 layS, resS, compS, prcS;
- /** End value, initialised in pi_initialise_encode */
- OPJ_UINT32 layE, resE, compE, prcE;
- /** Start and end values of Tile width and height, initialised in pi_initialise_encode*/
- OPJ_UINT32 txS,txE,tyS,tyE,dx,dy;
- /** Temporary values for Tile parts, initialised in pi_create_encode */
- OPJ_UINT32 lay_t, res_t, comp_t, prc_t,tx0_t,ty0_t;
-} opj_poc_t;
-
-/**
- * Compression parameters
- * */
-typedef struct opj_cparameters {
- /** size of tile: tile_size_on = false (not in argument) or = true (in argument) */
- OPJ_BOOL tile_size_on;
- /** XTOsiz */
- int cp_tx0;
- /** YTOsiz */
- int cp_ty0;
- /** XTsiz */
- int cp_tdx;
- /** YTsiz */
- int cp_tdy;
- /** allocation by rate/distortion */
- int cp_disto_alloc;
- /** allocation by fixed layer */
- int cp_fixed_alloc;
- /** add fixed_quality */
- int cp_fixed_quality;
- /** fixed layer */
- int *cp_matrice;
- /** comment for coding */
- char *cp_comment;
- /** csty : coding style */
- int csty;
- /** progression order (default OPJ_LRCP) */
- OPJ_PROG_ORDER prog_order;
- /** progression order changes */
- opj_poc_t POC[32];
- /** number of progression order changes (POC), default to 0 */
- OPJ_UINT32 numpocs;
- /** number of layers */
- int tcp_numlayers;
- /** rates of layers - might be subsequently limited by the max_cs_size field */
- float tcp_rates[100];
- /** different psnr for successive layers */
- float tcp_distoratio[100];
- /** number of resolutions */
- int numresolution;
- /** initial code block width, default to 64 */
- int cblockw_init;
- /** initial code block height, default to 64 */
- int cblockh_init;
- /** mode switch (cblk_style) */
- int mode;
- /** 1 : use the irreversible DWT 9-7, 0 : use lossless compression (default) */
- int irreversible;
- /** region of interest: affected component in [0..3], -1 means no ROI */
- int roi_compno;
- /** region of interest: upshift value */
- int roi_shift;
- /* number of precinct size specifications */
- int res_spec;
- /** initial precinct width */
- int prcw_init[OPJ_J2K_MAXRLVLS];
- /** initial precinct height */
- int prch_init[OPJ_J2K_MAXRLVLS];
-
- /**@name command line encoder parameters (not used inside the library) */
- /*@{*/
- /** input file name */
- char infile[OPJ_PATH_LEN];
- /** output file name */
- char outfile[OPJ_PATH_LEN];
- /** DEPRECATED. Index generation is now handeld with the opj_encode_with_info() function. Set to NULL */
- int index_on;
- /** DEPRECATED. Index generation is now handeld with the opj_encode_with_info() function. Set to NULL */
- char index[OPJ_PATH_LEN];
- /** subimage encoding: origin image offset in x direction */
- int image_offset_x0;
- /** subimage encoding: origin image offset in y direction */
- int image_offset_y0;
- /** subsampling value for dx */
- int subsampling_dx;
- /** subsampling value for dy */
- int subsampling_dy;
- /** input file format 0: PGX, 1: PxM, 2: BMP 3:TIF*/
- int decod_format;
- /** output file format 0: J2K, 1: JP2, 2: JPT */
- int cod_format;
- /*@}*/
-
-/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
- /**@name JPWL encoding parameters */
- /*@{*/
- /** enables writing of EPC in MH, thus activating JPWL */
- OPJ_BOOL jpwl_epc_on;
- /** error protection method for MH (0,1,16,32,37-128) */
- int jpwl_hprot_MH;
- /** tile number of header protection specification (>=0) */
- int jpwl_hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
- /** error protection methods for TPHs (0,1,16,32,37-128) */
- int jpwl_hprot_TPH[JPWL_MAX_NO_TILESPECS];
- /** tile number of packet protection specification (>=0) */
- int jpwl_pprot_tileno[JPWL_MAX_NO_PACKSPECS];
- /** packet number of packet protection specification (>=0) */
- int jpwl_pprot_packno[JPWL_MAX_NO_PACKSPECS];
- /** error protection methods for packets (0,1,16,32,37-128) */
- int jpwl_pprot[JPWL_MAX_NO_PACKSPECS];
- /** enables writing of ESD, (0=no/1/2 bytes) */
- int jpwl_sens_size;
- /** sensitivity addressing size (0=auto/2/4 bytes) */
- int jpwl_sens_addr;
- /** sensitivity range (0-3) */
- int jpwl_sens_range;
- /** sensitivity method for MH (-1=no,0-7) */
- int jpwl_sens_MH;
- /** tile number of sensitivity specification (>=0) */
- int jpwl_sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
- /** sensitivity methods for TPHs (-1=no,0-7) */
- int jpwl_sens_TPH[JPWL_MAX_NO_TILESPECS];
- /*@}*/
-/* <<UniPG */
-
- /**
- * DEPRECATED: use RSIZ, OPJ_PROFILE_* and MAX_COMP_SIZE instead
- * Digital Cinema compliance 0-not compliant, 1-compliant
- * */
- OPJ_CINEMA_MODE cp_cinema;
- /**
- * Maximum size (in bytes) for each component.
- * If == 0, component size limitation is not considered
- * */
- int max_comp_size;
- /**
- * DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead
- * Profile name
- * */
- OPJ_RSIZ_CAPABILITIES cp_rsiz;
- /** Tile part generation*/
- char tp_on;
- /** Flag for Tile part generation*/
- char tp_flag;
- /** MCT (multiple component transform) */
- char tcp_mct;
- /** Enable JPIP indexing*/
- OPJ_BOOL jpip_on;
- /** Naive implementation of MCT restricted to a single reversible array based
- encoding without offset concerning all the components. */
- void * mct_data;
- /**
- * Maximum size (in bytes) for the whole codestream.
- * If == 0, codestream size limitation is not considered
- * If it does not comply with tcp_rates, max_cs_size prevails
- * and a warning is issued.
- * */
- int max_cs_size;
- /** RSIZ value
- To be used to combine OPJ_PROFILE_*, OPJ_EXTENSION_* and (sub)levels values. */
- OPJ_UINT16 rsiz;
-} opj_cparameters_t;
-
-#define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001
-
-/**
- * Decompression parameters
- * */
-typedef struct opj_dparameters {
- /**
- Set the number of highest resolution levels to be discarded.
- The image resolution is effectively divided by 2 to the power of the number of discarded levels.
- The reduce factor is limited by the smallest total number of decomposition levels among tiles.
- if != 0, then original dimension divided by 2^(reduce);
- if == 0 or not used, image is decoded to the full resolution
- */
- OPJ_UINT32 cp_reduce;
- /**
- Set the maximum number of quality layers to decode.
- If there are less quality layers than the specified number, all the quality layers are decoded.
- if != 0, then only the first "layer" layers are decoded;
- if == 0 or not used, all the quality layers are decoded
- */
- OPJ_UINT32 cp_layer;
-
- /**@name command line decoder parameters (not used inside the library) */
- /*@{*/
- /** input file name */
- char infile[OPJ_PATH_LEN];
- /** output file name */
- char outfile[OPJ_PATH_LEN];
- /** input file format 0: J2K, 1: JP2, 2: JPT */
- int decod_format;
- /** output file format 0: PGX, 1: PxM, 2: BMP */
- int cod_format;
-
- /** Decoding area left boundary */
- OPJ_UINT32 DA_x0;
- /** Decoding area right boundary */
- OPJ_UINT32 DA_x1;
- /** Decoding area up boundary */
- OPJ_UINT32 DA_y0;
- /** Decoding area bottom boundary */
- OPJ_UINT32 DA_y1;
- /** Verbose mode */
- OPJ_BOOL m_verbose;
-
- /** tile number ot the decoded tile*/
- OPJ_UINT32 tile_index;
- /** Nb of tile to decode */
- OPJ_UINT32 nb_tile_to_decode;
-
- /*@}*/
-
-/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
- /**@name JPWL decoding parameters */
- /*@{*/
- /** activates the JPWL correction capabilities */
- OPJ_BOOL jpwl_correct;
- /** expected number of components */
- int jpwl_exp_comps;
- /** maximum number of tiles */
- int jpwl_max_tiles;
- /*@}*/
-/* <<UniPG */
-
- unsigned int flags;
-
-} opj_dparameters_t;
-
-
-/**
- * JPEG2000 codec V2.
- * */
-typedef void * opj_codec_t;
-
-/*
-==========================================================
- I/O stream typedef definitions
-==========================================================
-*/
-
-/**
- * Stream open flags.
- * */
-/** The stream was opened for reading. */
-#define OPJ_STREAM_READ OPJ_TRUE
-/** The stream was opened for writing. */
-#define OPJ_STREAM_WRITE OPJ_FALSE
-
-/*
- * Callback function prototype for read function
- */
-typedef OPJ_SIZE_T (* opj_stream_read_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
-
-/*
- * Callback function prototype for write function
- */
-typedef OPJ_SIZE_T (* opj_stream_write_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
-
-/*
- * Callback function prototype for skip function
- */
-typedef OPJ_OFF_T (* opj_stream_skip_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ;
-
-/*
- * Callback function prototype for seek function
- */
-typedef OPJ_BOOL (* opj_stream_seek_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ;
-
-/*
- * Callback function prototype for free user data function
- */
-typedef void (* opj_stream_free_user_data_fn) (void * p_user_data) ;
-
-/*
- * JPEG2000 Stream.
- */
-typedef void * opj_stream_t;
-
-/*
-==========================================================
- image typedef definitions
-==========================================================
-*/
-
-/**
- * Defines a single image component
- * */
-typedef struct opj_image_comp {
- /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
- OPJ_UINT32 dx;
- /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
- OPJ_UINT32 dy;
- /** data width */
- OPJ_UINT32 w;
- /** data height */
- OPJ_UINT32 h;
- /** x component offset compared to the whole image */
- OPJ_UINT32 x0;
- /** y component offset compared to the whole image */
- OPJ_UINT32 y0;
- /** precision */
- OPJ_UINT32 prec;
- /** image depth in bits */
- OPJ_UINT32 bpp;
- /** signed (1) / unsigned (0) */
- OPJ_UINT32 sgnd;
- /** number of decoded resolution */
- OPJ_UINT32 resno_decoded;
- /** number of division by 2 of the out image compared to the original size of image */
- OPJ_UINT32 factor;
- /** image component data */
- OPJ_INT32 *data;
- /** alpha channel */
- OPJ_UINT16 alpha;
-} opj_image_comp_t;
-
-/**
- * Defines image data and characteristics
- * */
-typedef struct opj_image {
- /** XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area */
- OPJ_UINT32 x0;
- /** YOsiz: vertical offset from the origin of the reference grid to the top side of the image area */
- OPJ_UINT32 y0;
- /** Xsiz: width of the reference grid */
- OPJ_UINT32 x1;
- /** Ysiz: height of the reference grid */
- OPJ_UINT32 y1;
- /** number of components in the image */
- OPJ_UINT32 numcomps;
- /** color space: sRGB, Greyscale or YUV */
- OPJ_COLOR_SPACE color_space;
- /** image components */
- opj_image_comp_t *comps;
- /** 'restricted' ICC profile */
- OPJ_BYTE *icc_profile_buf;
- /** size of ICC profile */
- OPJ_UINT32 icc_profile_len;
-} opj_image_t;
-
-
-/**
- * Component parameters structure used by the opj_image_create function
- * */
-typedef struct opj_image_comptparm {
- /** XRsiz: horizontal separation of a sample of ith component with respect to the reference grid */
- OPJ_UINT32 dx;
- /** YRsiz: vertical separation of a sample of ith component with respect to the reference grid */
- OPJ_UINT32 dy;
- /** data width */
- OPJ_UINT32 w;
- /** data height */
- OPJ_UINT32 h;
- /** x component offset compared to the whole image */
- OPJ_UINT32 x0;
- /** y component offset compared to the whole image */
- OPJ_UINT32 y0;
- /** precision */
- OPJ_UINT32 prec;
- /** image depth in bits */
- OPJ_UINT32 bpp;
- /** signed (1) / unsigned (0) */
- OPJ_UINT32 sgnd;
-} opj_image_cmptparm_t;
-
-
-/*
-==========================================================
- Information on the JPEG 2000 codestream
-==========================================================
-*/
-/* QUITE EXPERIMENTAL FOR THE MOMENT */
-
-/**
- * Index structure : Information concerning a packet inside tile
- * */
-typedef struct opj_packet_info {
- /** packet start position (including SOP marker if it exists) */
- OPJ_OFF_T start_pos;
- /** end of packet header position (including EPH marker if it exists)*/
- OPJ_OFF_T end_ph_pos;
- /** packet end position */
- OPJ_OFF_T end_pos;
- /** packet distorsion */
- double disto;
-} opj_packet_info_t;
-
-
-/* UniPG>> */
-/**
- * Marker structure
- * */
-typedef struct opj_marker_info {
- /** marker type */
- unsigned short int type;
- /** position in codestream */
- OPJ_OFF_T pos;
- /** length, marker val included */
- int len;
-} opj_marker_info_t;
-/* <<UniPG */
-
-/**
- * Index structure : Information concerning tile-parts
-*/
-typedef struct opj_tp_info {
- /** start position of tile part */
- int tp_start_pos;
- /** end position of tile part header */
- int tp_end_header;
- /** end position of tile part */
- int tp_end_pos;
- /** start packet of tile part */
- int tp_start_pack;
- /** number of packets of tile part */
- int tp_numpacks;
-} opj_tp_info_t;
-
-/**
- * Index structure : information regarding tiles
-*/
-typedef struct opj_tile_info {
- /** value of thresh for each layer by tile cfr. Marcela */
- double *thresh;
- /** number of tile */
- int tileno;
- /** start position */
- int start_pos;
- /** end position of the header */
- int end_header;
- /** end position */
- int end_pos;
- /** precinct number for each resolution level (width) */
- int pw[33];
- /** precinct number for each resolution level (height) */
- int ph[33];
- /** precinct size (in power of 2), in X for each resolution level */
- int pdx[33];
- /** precinct size (in power of 2), in Y for each resolution level */
- int pdy[33];
- /** information concerning packets inside tile */
- opj_packet_info_t *packet;
- /** add fixed_quality */
- int numpix;
- /** add fixed_quality */
- double distotile;
- /** number of markers */
- int marknum;
- /** list of markers */
- opj_marker_info_t *marker;
- /** actual size of markers array */
- int maxmarknum;
- /** number of tile parts */
- int num_tps;
- /** information concerning tile parts */
- opj_tp_info_t *tp;
-} opj_tile_info_t;
-
-/**
- * Index structure of the codestream
-*/
-typedef struct opj_codestream_info {
- /** maximum distortion reduction on the whole image (add for Marcela) */
- double D_max;
- /** packet number */
- int packno;
- /** writing the packet in the index with t2_encode_packets */
- int index_write;
- /** image width */
- int image_w;
- /** image height */
- int image_h;
- /** progression order */
- OPJ_PROG_ORDER prog;
- /** tile size in x */
- int tile_x;
- /** tile size in y */
- int tile_y;
- /** */
- int tile_Ox;
- /** */
- int tile_Oy;
- /** number of tiles in X */
- int tw;
- /** number of tiles in Y */
- int th;
- /** component numbers */
- int numcomps;
- /** number of layer */
- int numlayers;
- /** number of decomposition for each component */
- int *numdecompos;
-/* UniPG>> */
- /** number of markers */
- int marknum;
- /** list of markers */
- opj_marker_info_t *marker;
- /** actual size of markers array */
- int maxmarknum;
-/* <<UniPG */
- /** main header position */
- int main_head_start;
- /** main header position */
- int main_head_end;
- /** codestream's size */
- int codestream_size;
- /** information regarding tiles inside image */
- opj_tile_info_t *tile;
-} opj_codestream_info_t;
-
-/* <----------------------------------------------------------- */
-/* new output managment of the codestream information and index */
-
-/**
- * Tile-component coding parameters information
- */
-typedef struct opj_tccp_info
-{
- /** component index */
- OPJ_UINT32 compno;
- /** coding style */
- OPJ_UINT32 csty;
- /** number of resolutions */
- OPJ_UINT32 numresolutions;
- /** code-blocks width */
- OPJ_UINT32 cblkw;
- /** code-blocks height */
- OPJ_UINT32 cblkh;
- /** code-block coding style */
- OPJ_UINT32 cblksty;
- /** discrete wavelet transform identifier */
- OPJ_UINT32 qmfbid;
- /** quantisation style */
- OPJ_UINT32 qntsty;
- /** stepsizes used for quantization */
- OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS];
- /** stepsizes used for quantization */
- OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS];
- /** number of guard bits */
- OPJ_UINT32 numgbits;
- /** Region Of Interest shift */
- OPJ_INT32 roishift;
- /** precinct width */
- OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
- /** precinct height */
- OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
-}
-opj_tccp_info_t;
-
-/**
- * Tile coding parameters information
- */
-typedef struct opj_tile_v2_info {
-
- /** number (index) of tile */
- int tileno;
- /** coding style */
- OPJ_UINT32 csty;
- /** progression order */
- OPJ_PROG_ORDER prg;
- /** number of layers */
- OPJ_UINT32 numlayers;
- /** multi-component transform identifier */
- OPJ_UINT32 mct;
-
- /** information concerning tile component parameters*/
- opj_tccp_info_t *tccp_info;
-
-} opj_tile_info_v2_t;
-
-/**
- * Information structure about the codestream (FIXME should be expand and enhance)
- */
-typedef struct opj_codestream_info_v2 {
- /* Tile info */
- /** tile origin in x = XTOsiz */
- OPJ_UINT32 tx0;
- /** tile origin in y = YTOsiz */
- OPJ_UINT32 ty0;
- /** tile size in x = XTsiz */
- OPJ_UINT32 tdx;
- /** tile size in y = YTsiz */
- OPJ_UINT32 tdy;
- /** number of tiles in X */
- OPJ_UINT32 tw;
- /** number of tiles in Y */
- OPJ_UINT32 th;
-
- /** number of components*/
- OPJ_UINT32 nbcomps;
-
- /** Default information regarding tiles inside image */
- opj_tile_info_v2_t m_default_tile_info;
-
- /** information regarding tiles inside image */
- opj_tile_info_v2_t *tile_info; /* FIXME not used for the moment */
-
-} opj_codestream_info_v2_t;
-
-
-/**
- * Index structure about a tile part
- */
-typedef struct opj_tp_index {
- /** start position */
- OPJ_OFF_T start_pos;
- /** end position of the header */
- OPJ_OFF_T end_header;
- /** end position */
- OPJ_OFF_T end_pos;
-
-} opj_tp_index_t;
-
-/**
- * Index structure about a tile
- */
-typedef struct opj_tile_index {
- /** tile index */
- OPJ_UINT32 tileno;
-
- /** number of tile parts */
- OPJ_UINT32 nb_tps;
- /** current nb of tile part (allocated)*/
- OPJ_UINT32 current_nb_tps;
- /** current tile-part index */
- OPJ_UINT32 current_tpsno;
- /** information concerning tile parts */
- opj_tp_index_t *tp_index;
-
- /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
- /** number of markers */
- OPJ_UINT32 marknum;
- /** list of markers */
- opj_marker_info_t *marker;
- /** actual size of markers array */
- OPJ_UINT32 maxmarknum;
- /* <<UniPG */
-
- /** packet number */
- OPJ_UINT32 nb_packet;
- /** information concerning packets inside tile */
- opj_packet_info_t *packet_index;
-
-} opj_tile_index_t;
-
-/**
- * Index structure of the codestream (FIXME should be expand and enhance)
- */
-typedef struct opj_codestream_index {
- /** main header start position (SOC position) */
- OPJ_OFF_T main_head_start;
- /** main header end position (first SOT position) */
- OPJ_OFF_T main_head_end;
-
- /** codestream's size */
- OPJ_UINT64 codestream_size;
-
-/* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
- /** number of markers */
- OPJ_UINT32 marknum;
- /** list of markers */
- opj_marker_info_t *marker;
- /** actual size of markers array */
- OPJ_UINT32 maxmarknum;
-/* <<UniPG */
-
- /** */
- OPJ_UINT32 nb_of_tiles;
- /** */
- opj_tile_index_t *tile_index; /* FIXME not used for the moment */
-
-}opj_codestream_index_t;
-/* -----------------------------------------------------------> */
-
-/*
-==========================================================
- Metadata from the JP2file
-==========================================================
-*/
-
-/**
- * Info structure of the JP2 file
- * EXPERIMENTAL FOR THE MOMENT
- */
-typedef struct opj_jp2_metadata {
- /** */
- OPJ_INT32 not_used;
-
-} opj_jp2_metadata_t;
-
-/**
- * Index structure of the JP2 file
- * EXPERIMENTAL FOR THE MOMENT
- */
-typedef struct opj_jp2_index {
- /** */
- OPJ_INT32 not_used;
-
-} opj_jp2_index_t;
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-/*
-==========================================================
- openjpeg version
-==========================================================
-*/
-
-/* Get the version of the openjpeg library*/
-OPJ_API const char * OPJ_CALLCONV opj_version(void);
-
-/*
-==========================================================
- image functions definitions
-==========================================================
-*/
-
-/**
- * Create an image
- *
- * @param numcmpts number of components
- * @param cmptparms components parameters
- * @param clrspc image color space
- * @return returns a new image structure if successful, returns NULL otherwise
- * */
-OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
-
-/**
- * Deallocate any resources associated with an image
- *
- * @param image image to be destroyed
- */
-OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);
-
-/**
- * Creates an image without allocating memory for the image (used in the new version of the library).
- *
- * @param numcmpts the number of components
- * @param cmptparms the components parameters
- * @param clrspc the image color space
- *
- * @return a new image structure if successful, NULL otherwise.
-*/
-OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
-
-/*
-==========================================================
- stream functions definitions
-==========================================================
-*/
-
-/**
- * Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream.
- *
- * @param p_is_input if set to true then the stream will be an input stream, an output stream else.
- *
- * @return a stream object.
-*/
-OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_default_create(OPJ_BOOL p_is_input);
-
-/**
- * Creates an abstract stream. This function does nothing except allocating memory and initializing the abstract stream.
- *
- * @param p_buffer_size FIXME DOC
- * @param p_is_input if set to true then the stream will be an input stream, an output stream else.
- *
- * @return a stream object.
-*/
-OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size, OPJ_BOOL p_is_input);
-
-/**
- * Destroys a stream created by opj_create_stream. This function does NOT close the abstract stream. If needed the user must
- * close its own implementation of the stream.
- *
- * @param p_stream the stream to destroy.
- */
-OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream);
-
-/**
- * Sets the given function to be used as a read function.
- * @param p_stream the stream to modify
- * @param p_function the function to use a read function.
-*/
-OPJ_API void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream, opj_stream_read_fn p_function);
-
-/**
- * Sets the given function to be used as a write function.
- * @param p_stream the stream to modify
- * @param p_function the function to use a write function.
-*/
-OPJ_API void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream, opj_stream_write_fn p_function);
-
-/**
- * Sets the given function to be used as a skip function.
- * @param p_stream the stream to modify
- * @param p_function the function to use a skip function.
-*/
-OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream, opj_stream_skip_fn p_function);
-
-/**
- * Sets the given function to be used as a seek function, the stream is then seekable.
- * @param p_stream the stream to modify
- * @param p_function the function to use a skip function.
-*/
-OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream, opj_stream_seek_fn p_function);
-
-/**
- * Sets the given data to be used as a user data for the stream.
- * @param p_stream the stream to modify
- * @param p_data the data to set.
- * @param p_function the function to free p_data when opj_stream_destroy() is called.
-*/
-OPJ_API void OPJ_CALLCONV opj_stream_set_user_data (opj_stream_t* p_stream, void * p_data, opj_stream_free_user_data_fn p_function);
-
-/**
- * Sets the length of the user data for the stream.
- *
- * @param p_stream the stream to modify
- * @param data_length length of the user_data.
-*/
-OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t* p_stream, OPJ_UINT64 data_length);
-
-/**
- * Create a stream from a file identified with its filename with default parameters (helper function)
- * @param fname the filename of the file to stream
- * @param p_is_read_stream whether the stream is a read stream (true) or not (false)
-*/
-OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (const char *fname, OPJ_BOOL p_is_read_stream);
-
-/** Create a stream from a file identified with its filename with a specific buffer size
- * @param fname the filename of the file to stream
- * @param p_buffer_size size of the chunk used to stream
- * @param p_is_read_stream whether the stream is a read stream (true) or not (false)
-*/
-OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (const char *fname,
- OPJ_SIZE_T p_buffer_size,
- OPJ_BOOL p_is_read_stream);
-
-/*
-==========================================================
- event manager functions definitions
-==========================================================
-*/
-/**
- * Set the info handler use by openjpeg.
- * @param p_codec the codec previously initialise
- * @param p_callback the callback function which will be used
- * @param p_user_data client object where will be returned the message
-*/
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec,
- opj_msg_callback p_callback,
- void * p_user_data);
-/**
- * Set the warning handler use by openjpeg.
- * @param p_codec the codec previously initialise
- * @param p_callback the callback function which will be used
- * @param p_user_data client object where will be returned the message
-*/
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec,
- opj_msg_callback p_callback,
- void * p_user_data);
-/**
- * Set the error handler use by openjpeg.
- * @param p_codec the codec previously initialise
- * @param p_callback the callback function which will be used
- * @param p_user_data client object where will be returned the message
-*/
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec,
- opj_msg_callback p_callback,
- void * p_user_data);
-
-/*
-==========================================================
- codec functions definitions
-==========================================================
-*/
-
-/**
- * Creates a J2K/JP2 decompression structure
- * @param format Decoder to select
- *
- * @return Returns a handle to a decompressor if successful, returns NULL otherwise
- * */
-OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format);
-
-/**
- * Destroy a decompressor handle
- *
- * @param p_codec decompressor handle to destroy
- */
-OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec);
-
-/**
- * Read after the codestream if necessary
- * @param p_codec the JPEG2000 codec to read.
- * @param p_stream the JPEG2000 stream.
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec,
- opj_stream_t *p_stream);
-
-
-/**
- * Set decoding parameters to default values
- * @param parameters Decompression parameters
- */
-OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters);
-
-/**
- * Setup the decoder with decompression parameters provided by the user and with the message handler
- * provided by the user.
- *
- * @param p_codec decompressor handler
- * @param parameters decompression parameters
- *
- * @return true if the decoder is correctly set
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
- opj_dparameters_t *parameters );
-
-/**
- * Decodes an image header.
- *
- * @param p_stream the jpeg2000 stream.
- * @param p_codec the jpeg2000 codec to read.
- * @param p_image the image structure initialized with the characteristics of encoded image.
- *
- * @return true if the main header of the codestream and the JP2 header is correctly read.
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream,
- opj_codec_t *p_codec,
- opj_image_t **p_image);
-
-/**
- * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
- *
- * @param p_codec the jpeg2000 codec.
- * @param p_image the decoded image previously setted by opj_read_header
- * @param p_start_x the left position of the rectangle to decode (in image coordinates).
- * @param p_end_x the right position of the rectangle to decode (in image coordinates).
- * @param p_start_y the up position of the rectangle to decode (in image coordinates).
- * @param p_end_y the bottom position of the rectangle to decode (in image coordinates).
- *
- * @return true if the area could be set.
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec,
- opj_image_t* p_image,
- OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
- OPJ_INT32 p_end_x, OPJ_INT32 p_end_y );
-
-/**
- * Decode an image from a JPEG-2000 codestream
- *
- * @param p_decompressor decompressor handle
- * @param p_stream Input buffer stream
- * @param p_image the decoded image
- * @return true if success, otherwise false
- * */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode( opj_codec_t *p_decompressor,
- opj_stream_t *p_stream,
- opj_image_t *p_image);
-
-/**
- * Get the decoded tile from the codec
- *
- * @param p_codec the jpeg2000 codec.
- * @param p_stream input streamm
- * @param p_image output image
- * @param tile_index index of the tile which will be decode
- *
- * @return true if success, otherwise false
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
- opj_stream_t *p_stream,
- opj_image_t *p_image,
- OPJ_UINT32 tile_index);
-
-/**
- * Set the resolution factor of the decoded image
- * @param p_codec the jpeg2000 codec.
- * @param res_factor resolution factor to set
- *
- * @return true if success, otherwise false
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor);
-
-/**
- * Writes a tile with the given data.
- *
- * @param p_codec the jpeg2000 codec.
- * @param p_tile_index the index of the tile to write. At the moment, the tiles must be written from 0 to n-1 in sequence.
- * @param p_data pointer to the data to write. Data is arranged in sequence, data_comp0, then data_comp1, then ... NO INTERLEAVING should be set.
- * @param p_data_size this value os used to make sure the data being written is correct. The size must be equal to the sum for each component of
- * tile_width * tile_height * component_size. component_size can be 1,2 or 4 bytes, depending on the precision of the given component.
- * @param p_stream the stream to write data to.
- *
- * @return true if the data could be written.
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
- OPJ_UINT32 p_tile_index,
- OPJ_BYTE * p_data,
- OPJ_UINT32 p_data_size,
- opj_stream_t *p_stream );
-
-/**
- * Reads a tile header. This function is compulsory and allows one to know the size of the tile thta will be decoded.
- * The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile.
- *
- * @param p_codec the jpeg2000 codec.
- * @param p_tile_index pointer to a value that will hold the index of the tile being decoded, in case of success.
- * @param p_data_size pointer to a value that will hold the maximum size of the decoded data, in case of success. In case
- * of truncated codestreams, the actual number of bytes decoded may be lower. The computation of the size is the same
- * as depicted in opj_write_tile.
- * @param p_tile_x0 pointer to a value that will hold the x0 pos of the tile (in the image).
- * @param p_tile_y0 pointer to a value that will hold the y0 pos of the tile (in the image).
- * @param p_tile_x1 pointer to a value that will hold the x1 pos of the tile (in the image).
- * @param p_tile_y1 pointer to a value that will hold the y1 pos of the tile (in the image).
- * @param p_nb_comps pointer to a value that will hold the number of components in the tile.
- * @param p_should_go_on pointer to a boolean that will hold the fact that the decoding should go on. In case the
- * codestream is over at the time of the call, the value will be set to false. The user should then stop
- * the decoding.
- * @param p_stream the stream to decode.
- * @return true if the tile header could be decoded. In case the decoding should end, the returned value is still true.
- * returning false may be the result of a shortage of memory or an internal error.
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec,
- opj_stream_t * p_stream,
- OPJ_UINT32 * p_tile_index,
- OPJ_UINT32 * p_data_size,
- OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
- OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
- OPJ_UINT32 * p_nb_comps,
- OPJ_BOOL * p_should_go_on );
-
-/**
- * Reads a tile data. This function is compulsory and allows one to decode tile data. opj_read_tile_header should be called before.
- * The user may need to refer to the image got by opj_read_header to understand the size being taken by the tile.
- *
- * @param p_codec the jpeg2000 codec.
- * @param p_tile_index the index of the tile being decoded, this should be the value set by opj_read_tile_header.
- * @param p_data pointer to a memory block that will hold the decoded data.
- * @param p_data_size size of p_data. p_data_size should be bigger or equal to the value set by opj_read_tile_header.
- * @param p_stream the stream to decode.
- *
- * @return true if the data could be decoded.
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec,
- OPJ_UINT32 p_tile_index,
- OPJ_BYTE * p_data,
- OPJ_UINT32 p_data_size,
- opj_stream_t *p_stream );
-
-/* COMPRESSION FUNCTIONS*/
-
-/**
- * Creates a J2K/JP2 compression structure
- * @param format Coder to select
- * @return Returns a handle to a compressor if successful, returns NULL otherwise
- */
-OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);
-
-/**
-Set encoding parameters to default values, that means :
-<ul>
-<li>Lossless
-<li>1 tile
-<li>Size of precinct : 2^15 x 2^15 (means 1 precinct)
-<li>Size of code-block : 64 x 64
-<li>Number of resolutions: 6
-<li>No SOP marker in the codestream
-<li>No EPH marker in the codestream
-<li>No sub-sampling in x or y direction
-<li>No mode switch activated
-<li>Progression order: LRCP
-<li>No index file
-<li>No ROI upshifted
-<li>No offset of the origin of the image
-<li>No offset of the origin of the tiles
-<li>Reversible DWT 5-3
-</ul>
-@param parameters Compression parameters
-*/
-OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters);
-
-/**
- * Setup the encoder parameters using the current image and using user parameters.
- * @param p_codec Compressor handle
- * @param parameters Compression parameters
- * @param image Input filled image
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
- opj_cparameters_t *parameters,
- opj_image_t *image);
-
-/**
- * Start to compress the current image.
- * @param p_codec Compressor handle
- * @param image Input filled image
- * @param p_stream Input stgream
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec,
- opj_image_t * p_image,
- opj_stream_t *p_stream);
-
-/**
- * End to compress the current image.
- * @param p_codec Compressor handle
- * @param p_stream Input stgream
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
- opj_stream_t *p_stream);
-
-/**
- * Encode an image into a JPEG-2000 codestream
- * @param p_codec compressor handle
- * @param p_stream Output buffer stream
- *
- * @return Returns true if successful, returns false otherwise
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_codec,
- opj_stream_t *p_stream);
-/*
-==========================================================
- codec output functions definitions
-==========================================================
-*/
-/* EXPERIMENTAL FUNCTIONS FOR NOW, USED ONLY IN J2K_DUMP*/
-
-/**
-Destroy Codestream information after compression or decompression
-@param cstr_info Codestream information structure
-*/
-OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info);
-
-
-/**
- * Dump the codec information into the output stream
- *
- * @param p_codec the jpeg2000 codec.
- * @param info_flag type of information dump.
- * @param output_stream output stream where dump the informations get from the codec.
- *
- */
-OPJ_API void OPJ_CALLCONV opj_dump_codec( opj_codec_t *p_codec,
- OPJ_INT32 info_flag,
- FILE* output_stream);
-
-/**
- * Get the codestream information from the codec
- *
- * @param p_codec the jpeg2000 codec.
- *
- * @return a pointer to a codestream information structure.
- *
- */
-OPJ_API opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec);
-
-/**
- * Get the codestream index from the codec
- *
- * @param p_codec the jpeg2000 codec.
- *
- * @return a pointer to a codestream index structure.
- *
- */
-OPJ_API opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec);
-
-OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index);
-
-
-/**
- * Get the JP2 file information from the codec FIXME
- *
- * @param p_codec the jpeg2000 codec.
- *
- * @return a pointer to a JP2 metadata structure.
- *
- */
-OPJ_API opj_jp2_metadata_t* OPJ_CALLCONV opj_get_jp2_metadata(opj_codec_t *p_codec);
-
-/**
- * Get the JP2 file index from the codec FIXME
- *
- * @param p_codec the jpeg2000 codec.
- *
- * @return a pointer to a JP2 index structure.
- *
- */
-OPJ_API opj_jp2_index_t* OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec);
-
-
-/*
-==========================================================
- MCT functions
-==========================================================
-*/
-
-/**
- * Sets the MCT matrix to use.
- *
- * @param parameters the parameters to change.
- * @param pEncodingMatrix the encoding matrix.
- * @param p_dc_shift the dc shift coefficients to use.
- * @param pNbComp the number of components of the image.
- *
- * @return true if the parameters could be set.
- */
-OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_MCT( opj_cparameters_t *parameters,
- OPJ_FLOAT32 * pEncodingMatrix,
- OPJ_INT32 * p_dc_shift,
- OPJ_UINT32 pNbComp);
-
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* OPENJPEG_H */