openjpeg.h
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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(__GNUC__) && __GNUC__ >= 6
#define OPJ_DEPRECATED_STRUCT_MEMBER(memb, msg) __attribute__ ((deprecated(msg))) memb
#else
#define OPJ_DEPRECATED_STRUCT_MEMBER(memb, msg) memb
#endif
#if defined(OPJ_STATIC) || !defined(_WIN32)
/* http://gcc.gnu.org/wiki/Visibility */
# if !defined(_WIN32) && __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, whereas 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 <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;
#include "opj_config.h"
/* 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
#define OPJ_J2K_MAXRLVLS 33
#define OPJ_J2K_MAXBANDS (3*OPJ_J2K_MAXRLVLS-2)
#define OPJ_J2K_DEFAULT_NB_SEGS 10
#define OPJ_J2K_STREAM_CHUNK_SIZE 0x100000
#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
#define JPWL_MAX_NO_PACKSPECS 16
#define JPWL_MAX_NO_MARKERS 512
#define JPWL_PRIVATEINDEX_NAME "jpwl_index_privatefilename"
#define JPWL_EXPECTED_COMPONENTS 3
#define JPWL_MAXIMUM_TILES 8192
#define JPWL_MAXIMUM_HAMMING 2
#define JPWL_MAXIMUM_EPB_ROOM 65450
/* <<UniPG */
#define OPJ_IMG_INFO 1
#define OPJ_J2K_MH_INFO 2
#define OPJ_J2K_TH_INFO 4
#define OPJ_J2K_TCH_INFO 8
#define OPJ_J2K_MH_IND 16
#define OPJ_J2K_TH_IND 32
/*FIXME #define OPJ_J2K_CSTR_IND 48*/
#define OPJ_JP2_INFO 128
#define OPJ_JP2_IND 256
#define OPJ_PROFILE_NONE 0x0000
#define OPJ_PROFILE_0 0x0001
#define OPJ_PROFILE_1 0x0002
#define OPJ_PROFILE_PART2 0x8000
#define OPJ_PROFILE_CINEMA_2K 0x0003
#define OPJ_PROFILE_CINEMA_4K 0x0004
#define OPJ_PROFILE_CINEMA_S2K 0x0005
#define OPJ_PROFILE_CINEMA_S4K 0x0006
#define OPJ_PROFILE_CINEMA_LTS 0x0007
#define OPJ_PROFILE_BC_SINGLE 0x0100
#define OPJ_PROFILE_BC_MULTI 0x0200
#define OPJ_PROFILE_BC_MULTI_R 0x0300
#define OPJ_PROFILE_IMF_2K 0x0400
#define OPJ_PROFILE_IMF_4K 0x0500
#define OPJ_PROFILE_IMF_8K 0x0600
#define OPJ_PROFILE_IMF_2K_R 0x0700
#define OPJ_PROFILE_IMF_4K_R 0x0800
#define OPJ_PROFILE_IMF_8K_R 0x0900
#define OPJ_EXTENSION_NONE 0x0000
#define OPJ_EXTENSION_MCT 0x0100
#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)
#define OPJ_GET_IMF_PROFILE(v) ((v) & 0xff00)
#define OPJ_GET_IMF_MAINLEVEL(v) ((v) & 0xf)
#define OPJ_GET_IMF_SUBLEVEL(v) (((v) >> 4) & 0xf)
#define OPJ_IMF_MAINLEVEL_MAX 11
#define OPJ_IMF_MAINLEVEL_1_MSAMPLESEC 65
#define OPJ_IMF_MAINLEVEL_2_MSAMPLESEC 130
#define OPJ_IMF_MAINLEVEL_3_MSAMPLESEC 195
#define OPJ_IMF_MAINLEVEL_4_MSAMPLESEC 260
#define OPJ_IMF_MAINLEVEL_5_MSAMPLESEC 520
#define OPJ_IMF_MAINLEVEL_6_MSAMPLESEC 1200
#define OPJ_IMF_MAINLEVEL_7_MSAMPLESEC 2400
#define OPJ_IMF_MAINLEVEL_8_MSAMPLESEC 4800
#define OPJ_IMF_MAINLEVEL_9_MSAMPLESEC 9600
#define OPJ_IMF_MAINLEVEL_10_MSAMPLESEC 19200
#define OPJ_IMF_MAINLEVEL_11_MSAMPLESEC 38400
#define OPJ_IMF_SUBLEVEL_1_MBITSSEC 200
#define OPJ_IMF_SUBLEVEL_2_MBITSSEC 400
#define OPJ_IMF_SUBLEVEL_3_MBITSSEC 800
#define OPJ_IMF_SUBLEVEL_4_MBITSSEC 1600
#define OPJ_IMF_SUBLEVEL_5_MBITSSEC 3200
#define OPJ_IMF_SUBLEVEL_6_MBITSSEC 6400
#define OPJ_IMF_SUBLEVEL_7_MBITSSEC 12800
#define OPJ_IMF_SUBLEVEL_8_MBITSSEC 25600
#define OPJ_IMF_SUBLEVEL_9_MBITSSEC 51200
#define OPJ_CINEMA_24_CS 1302083
#define OPJ_CINEMA_48_CS 651041
#define OPJ_CINEMA_24_COMP 1041666
#define OPJ_CINEMA_48_COMP 520833
/*
==========================================================
enum definitions
==========================================================
*/
typedef enum RSIZ_CAPABILITIES {
OPJ_STD_RSIZ = 0,
OPJ_CINEMA2K = 3,
OPJ_CINEMA4K = 4,
OPJ_MCT = 0x8100
} OPJ_RSIZ_CAPABILITIES;
typedef enum CINEMA_MODE {
OPJ_OFF = 0,
OPJ_CINEMA2K_24 = 1,
OPJ_CINEMA2K_48 = 2,
OPJ_CINEMA4K_24 = 3
} OPJ_CINEMA_MODE;
typedef enum PROG_ORDER {
OPJ_PROG_UNKNOWN = -1,
OPJ_LRCP = 0,
OPJ_RLCP = 1,
OPJ_RPCL = 2,
OPJ_PCRL = 3,
OPJ_CPRL = 4
} OPJ_PROG_ORDER;
typedef enum COLOR_SPACE {
OPJ_CLRSPC_UNKNOWN = -1,
OPJ_CLRSPC_UNSPECIFIED = 0,
OPJ_CLRSPC_SRGB = 1,
OPJ_CLRSPC_GRAY = 2,
OPJ_CLRSPC_SYCC = 3,
OPJ_CLRSPC_EYCC = 4,
OPJ_CLRSPC_CMYK = 5
} OPJ_COLOR_SPACE;
typedef enum CODEC_FORMAT {
OPJ_CODEC_UNKNOWN = -1,
OPJ_CODEC_J2K = 0,
OPJ_CODEC_JPT = 1,
OPJ_CODEC_JP2 = 2,
OPJ_CODEC_JPP = 3,
OPJ_CODEC_JPX = 4
} OPJ_CODEC_FORMAT;
/*
==========================================================
event manager typedef definitions
==========================================================
*/
typedef void (*opj_msg_callback)(const char *msg, void *client_data);
/*
==========================================================
codec typedef definitions
==========================================================
*/
#ifndef OPJ_UINT32_SEMANTICALLY_BUT_INT32
#define OPJ_UINT32_SEMANTICALLY_BUT_INT32 OPJ_INT32
#endif
typedef struct opj_poc {
OPJ_UINT32 resno0, compno0;
OPJ_UINT32 layno1, resno1, compno1;
OPJ_UINT32 layno0, precno0, precno1;
OPJ_PROG_ORDER prg1, prg;
OPJ_CHAR progorder[5];
OPJ_UINT32 tile;
OPJ_UINT32_SEMANTICALLY_BUT_INT32 tx0, tx1, ty0, ty1;
OPJ_UINT32 layS, resS, compS, prcS;
OPJ_UINT32 layE, resE, compE, prcE;
OPJ_UINT32 txS, txE, tyS, tyE, dx, dy;
OPJ_UINT32 lay_t, res_t, comp_t, prc_t, tx0_t, ty0_t;
} opj_poc_t;
typedef struct opj_cparameters {
OPJ_BOOL tile_size_on;
int cp_tx0;
int cp_ty0;
int cp_tdx;
int cp_tdy;
int cp_disto_alloc;
int cp_fixed_alloc;
int cp_fixed_quality;
int *cp_matrice;
char *cp_comment;
int csty;
OPJ_PROG_ORDER prog_order;
opj_poc_t POC[32];
OPJ_UINT32 numpocs;
int tcp_numlayers;
float tcp_rates[100];
float tcp_distoratio[100];
int numresolution;
int cblockw_init;
int cblockh_init;
int mode;
int irreversible;
int roi_compno;
int roi_shift;
/* number of precinct size specifications */
int res_spec;
int prcw_init[OPJ_J2K_MAXRLVLS];
int prch_init[OPJ_J2K_MAXRLVLS];
char infile[OPJ_PATH_LEN];
char outfile[OPJ_PATH_LEN];
int index_on;
char index[OPJ_PATH_LEN];
int image_offset_x0;
int image_offset_y0;
int subsampling_dx;
int subsampling_dy;
int decod_format;
int cod_format;
/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
OPJ_BOOL jpwl_epc_on;
int jpwl_hprot_MH;
int jpwl_hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
int jpwl_hprot_TPH[JPWL_MAX_NO_TILESPECS];
int jpwl_pprot_tileno[JPWL_MAX_NO_PACKSPECS];
int jpwl_pprot_packno[JPWL_MAX_NO_PACKSPECS];
int jpwl_pprot[JPWL_MAX_NO_PACKSPECS];
int jpwl_sens_size;
int jpwl_sens_addr;
int jpwl_sens_range;
int jpwl_sens_MH;
int jpwl_sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
int jpwl_sens_TPH[JPWL_MAX_NO_TILESPECS];
/* <<UniPG */
OPJ_CINEMA_MODE cp_cinema;
int max_comp_size;
OPJ_RSIZ_CAPABILITIES cp_rsiz;
char tp_on;
char tp_flag;
char tcp_mct;
OPJ_BOOL jpip_on;
void * mct_data;
int max_cs_size;
OPJ_UINT16 rsiz;
} opj_cparameters_t;
#define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001
#define OPJ_DPARAMETERS_DUMP_FLAG 0x0002
typedef struct opj_dparameters {
OPJ_UINT32 cp_reduce;
OPJ_UINT32 cp_layer;
char infile[OPJ_PATH_LEN];
char outfile[OPJ_PATH_LEN];
int decod_format;
int cod_format;
OPJ_UINT32 DA_x0;
OPJ_UINT32 DA_x1;
OPJ_UINT32 DA_y0;
OPJ_UINT32 DA_y1;
OPJ_BOOL m_verbose;
OPJ_UINT32 tile_index;
OPJ_UINT32 nb_tile_to_decode;
/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
OPJ_BOOL jpwl_correct;
int jpwl_exp_comps;
int jpwl_max_tiles;
/* <<UniPG */
unsigned int flags;
} opj_dparameters_t;
typedef void * opj_codec_t;
/*
==========================================================
I/O stream typedef definitions
==========================================================
*/
#define OPJ_STREAM_READ OPJ_TRUE
#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
==========================================================
*/
typedef struct opj_image_comp {
OPJ_UINT32 dx;
OPJ_UINT32 dy;
OPJ_UINT32 w;
OPJ_UINT32 h;
OPJ_UINT32 x0;
OPJ_UINT32 y0;
OPJ_UINT32 prec;
OPJ_DEPRECATED_STRUCT_MEMBER(OPJ_UINT32 bpp, "Use prec instead");
OPJ_UINT32 sgnd;
OPJ_UINT32 resno_decoded;
OPJ_UINT32 factor;
OPJ_INT32 *data;
OPJ_UINT16 alpha;
} opj_image_comp_t;
typedef struct opj_image {
OPJ_UINT32 x0;
OPJ_UINT32 y0;
OPJ_UINT32 x1;
OPJ_UINT32 y1;
OPJ_UINT32 numcomps;
OPJ_COLOR_SPACE color_space;
opj_image_comp_t *comps;
OPJ_BYTE *icc_profile_buf;
OPJ_UINT32 icc_profile_len;
} opj_image_t;
typedef struct opj_image_comptparm {
OPJ_UINT32 dx;
OPJ_UINT32 dy;
OPJ_UINT32 w;
OPJ_UINT32 h;
OPJ_UINT32 x0;
OPJ_UINT32 y0;
OPJ_UINT32 prec;
OPJ_DEPRECATED_STRUCT_MEMBER(OPJ_UINT32 bpp, "Use prec instead");
OPJ_UINT32 sgnd;
} opj_image_cmptparm_t;
/*
==========================================================
Information on the JPEG 2000 codestream
==========================================================
*/
/* QUITE EXPERIMENTAL FOR THE MOMENT */
typedef struct opj_packet_info {
OPJ_OFF_T start_pos;
OPJ_OFF_T end_ph_pos;
OPJ_OFF_T end_pos;
double disto;
} opj_packet_info_t;
/* UniPG>> */
typedef struct opj_marker_info {
unsigned short int type;
OPJ_OFF_T pos;
int len;
} opj_marker_info_t;
/* <<UniPG */
typedef struct opj_tp_info {
int tp_start_pos;
int tp_end_header;
int tp_end_pos;
int tp_start_pack;
int tp_numpacks;
} opj_tp_info_t;
typedef struct opj_tile_info {
double *thresh;
int tileno;
int start_pos;
int end_header;
int end_pos;
int pw[33];
int ph[33];
int pdx[33];
int pdy[33];
opj_packet_info_t *packet;
int numpix;
double distotile;
int marknum;
opj_marker_info_t *marker;
int maxmarknum;
int num_tps;
opj_tp_info_t *tp;
} opj_tile_info_t;
typedef struct opj_codestream_info {
double D_max;
int packno;
int index_write;
int image_w;
int image_h;
OPJ_PROG_ORDER prog;
int tile_x;
int tile_y;
int tile_Ox;
int tile_Oy;
int tw;
int th;
int numcomps;
int numlayers;
int *numdecompos;
/* UniPG>> */
int marknum;
opj_marker_info_t *marker;
int maxmarknum;
/* <<UniPG */
int main_head_start;
int main_head_end;
int codestream_size;
opj_tile_info_t *tile;
} opj_codestream_info_t;
/* <----------------------------------------------------------- */
/* new output management of the codestream information and index */
typedef struct opj_tccp_info {
OPJ_UINT32 compno;
OPJ_UINT32 csty;
OPJ_UINT32 numresolutions;
OPJ_UINT32 cblkw;
OPJ_UINT32 cblkh;
OPJ_UINT32 cblksty;
OPJ_UINT32 qmfbid;
OPJ_UINT32 qntsty;
OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS];
OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS];
OPJ_UINT32 numgbits;
OPJ_INT32 roishift;
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
}
opj_tccp_info_t;
typedef struct opj_tile_v2_info {
int tileno;
OPJ_UINT32 csty;
OPJ_PROG_ORDER prg;
OPJ_UINT32 numlayers;
OPJ_UINT32 mct;
opj_tccp_info_t *tccp_info;
} opj_tile_info_v2_t;
typedef struct opj_codestream_info_v2 {
/* Tile info */
OPJ_UINT32 tx0;
OPJ_UINT32 ty0;
OPJ_UINT32 tdx;
OPJ_UINT32 tdy;
OPJ_UINT32 tw;
OPJ_UINT32 th;
OPJ_UINT32 nbcomps;
opj_tile_info_v2_t m_default_tile_info;
opj_tile_info_v2_t *tile_info; /* FIXME not used for the moment */
} opj_codestream_info_v2_t;
typedef struct opj_tp_index {
OPJ_OFF_T start_pos;
OPJ_OFF_T end_header;
OPJ_OFF_T end_pos;
} opj_tp_index_t;
typedef struct opj_tile_index {
OPJ_UINT32 tileno;
OPJ_UINT32 nb_tps;
OPJ_UINT32 current_nb_tps;
OPJ_UINT32 current_tpsno;
opj_tp_index_t *tp_index;
/* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
OPJ_UINT32 marknum;
opj_marker_info_t *marker;
OPJ_UINT32 maxmarknum;
/* <<UniPG */
OPJ_UINT32 nb_packet;
opj_packet_info_t *packet_index;
} opj_tile_index_t;
typedef struct opj_codestream_index {
OPJ_OFF_T main_head_start;
OPJ_OFF_T main_head_end;
OPJ_UINT64 codestream_size;
/* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
OPJ_UINT32 marknum;
opj_marker_info_t *marker;
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
==========================================================
*/
typedef struct opj_jp2_metadata {
OPJ_INT32 not_used;
} opj_jp2_metadata_t;
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
==========================================================
*/
OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts,
opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);
OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts,
opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
OPJ_API void* OPJ_CALLCONV opj_image_data_alloc(OPJ_SIZE_T size);
OPJ_API void OPJ_CALLCONV opj_image_data_free(void* ptr);
/*
==========================================================
stream functions definitions
==========================================================
*/
OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_default_create(
OPJ_BOOL p_is_input);
OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size,
OPJ_BOOL p_is_input);
OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream);
OPJ_API void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream,
opj_stream_read_fn p_function);
OPJ_API void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream,
opj_stream_write_fn p_function);
OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream,
opj_stream_skip_fn p_function);
OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream,
opj_stream_seek_fn p_function);
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);
OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(
opj_stream_t* p_stream, OPJ_UINT64 data_length);
OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream(
const char *fname, OPJ_BOOL p_is_read_stream);
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
==========================================================
*/
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec,
opj_msg_callback p_callback,
void * p_user_data);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec,
opj_msg_callback p_callback,
void * p_user_data);
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
==========================================================
*/
OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_decompress(
OPJ_CODEC_FORMAT format);
OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_decompress(opj_codec_t *p_codec,
opj_stream_t *p_stream);
OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(
opj_dparameters_t *parameters);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
opj_dparameters_t *parameters);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decoder_set_strict_mode(opj_codec_t *p_codec,
OPJ_BOOL strict);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_codec_set_threads(opj_codec_t *p_codec,
int num_threads);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header(opj_stream_t *p_stream,
opj_codec_t *p_codec,
opj_image_t **p_image);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_components(opj_codec_t *p_codec,
OPJ_UINT32 numcomps,
const OPJ_UINT32* comps_indices,
OPJ_BOOL apply_color_transforms);
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);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode(opj_codec_t *p_decompressor,
opj_stream_t *p_stream,
opj_image_t *p_image);
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);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(
opj_codec_t *p_codec, OPJ_UINT32 res_factor);
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);
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);
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*/
OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);
OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(
opj_cparameters_t *parameters);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
opj_cparameters_t *parameters,
opj_image_t *image);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encoder_set_extra_options(
opj_codec_t *p_codec,
const char* const* p_options);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_start_compress(opj_codec_t *p_codec,
opj_image_t * p_image,
opj_stream_t *p_stream);
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_compress(opj_codec_t *p_codec,
opj_stream_t *p_stream);
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*/
OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t
**cstr_info);
OPJ_API void OPJ_CALLCONV opj_dump_codec(opj_codec_t *p_codec,
OPJ_INT32 info_flag,
FILE* output_stream);
OPJ_API opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(
opj_codec_t *p_codec);
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);
OPJ_API opj_jp2_metadata_t* OPJ_CALLCONV opj_get_jp2_metadata(
opj_codec_t *p_codec);
OPJ_API opj_jp2_index_t* OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec);
/*
==========================================================
MCT functions
==========================================================
*/
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_MCT(opj_cparameters_t *parameters,
OPJ_FLOAT32 * pEncodingMatrix,
OPJ_INT32 * p_dc_shift,
OPJ_UINT32 pNbComp);
/*
==========================================================
Thread functions
==========================================================
*/
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_has_thread_support(void);
OPJ_API int OPJ_CALLCONV opj_get_num_cpus(void);
#ifdef __cplusplus
}
#endif
#endif /* OPENJPEG_H */
opj_get_jp2_metadata
OPJ_API opj_jp2_metadata_t *OPJ_CALLCONV opj_get_jp2_metadata(opj_codec_t *p_codec)
Get the JP2 file information from the codec FIXME.
opj_image_comp_t
struct opj_image_comp opj_image_comp_t
Defines a single image component.
opj_stream_free_user_data_fn
void(* opj_stream_free_user_data_fn)(void *p_user_data)
Definition openjpeg.h:663
opj_stream_destroy
OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t *p_stream)
Destroys a stream created by opj_create_stream.
Definition cio.c:199
opj_encode
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_codec, opj_stream_t *p_stream)
Encode an image into a JPEG-2000 codestream.
Definition openjpeg.c:890
OPJ_RSIZ_CAPABILITIES
enum RSIZ_CAPABILITIES OPJ_RSIZ_CAPABILITIES
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Rsiz Capabilities.
opj_codec_set_threads
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_codec_set_threads(opj_codec_t *p_codec, int num_threads)
Allocates worker threads for the compressor/decompressor.
Definition openjpeg.c:410
opj_write_tile
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)
Writes a tile with the given data.
Definition openjpeg.c:974
JPWL_MAX_NO_TILESPECS
#define JPWL_MAX_NO_TILESPECS
Maximum number of tile parts expected by JPWL: increase at your will.
Definition openjpeg.h:164
opj_codestream_info_t
struct opj_codestream_info opj_codestream_info_t
Index structure of the codestream.
opj_end_compress
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_compress(opj_codec_t *p_codec, opj_stream_t *p_stream)
End to compress the current image.
Definition openjpeg.c:907
opj_set_decoded_resolution_factor
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor)
Set the resolution factor of the decoded image.
Definition openjpeg.c:639
opj_dparameters_t
struct opj_dparameters opj_dparameters_t
Decompression parameters.
OPJ_UINT16
uint16_t OPJ_UINT16
Definition openjpeg.h:130
opj_create_decompress
OPJ_API opj_codec_t *OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format)
Creates a J2K/JP2 decompression structure.
Definition openjpeg.c:184
CODEC_FORMAT
CODEC_FORMAT
Supported codec.
Definition openjpeg.h:330
OPJ_CODEC_JPX
@ OPJ_CODEC_JPX
JPX file format (JPEG 2000 Part-2) : to be coded.
Definition openjpeg.h:336
OPJ_CODEC_JP2
@ OPJ_CODEC_JP2
JP2 file format : read/write.
Definition openjpeg.h:334
OPJ_CODEC_UNKNOWN
@ OPJ_CODEC_UNKNOWN
place-holder
Definition openjpeg.h:331
OPJ_CODEC_J2K
@ OPJ_CODEC_J2K
JPEG-2000 codestream : read/write.
Definition openjpeg.h:332
OPJ_CODEC_JPP
@ OPJ_CODEC_JPP
JPP-stream (JPEG 2000, JPIP) : to be coded.
Definition openjpeg.h:335
OPJ_CODEC_JPT
@ OPJ_CODEC_JPT
JPT-stream (JPEG 2000, JPIP) : read only.
Definition openjpeg.h:333
opj_read_tile_header
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 header.
Definition openjpeg.c:558
OPJ_CODEC_FORMAT
enum CODEC_FORMAT OPJ_CODEC_FORMAT
Supported codec.
opj_get_cstr_index
OPJ_API opj_codestream_index_t *OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec)
Get the codestream index from the codec.
Definition openjpeg.c:1063
OPJ_BYTE
unsigned char OPJ_BYTE
Definition openjpeg.h:123
opj_tile_info_t
struct opj_tile_info opj_tile_info_t
Index structure : information regarding tiles.
opj_set_default_decoder_parameters
OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters)
Set decoding parameters to default values.
Definition openjpeg.c:387
opj_stream_seek_fn
OPJ_BOOL(* opj_stream_seek_fn)(OPJ_OFF_T p_nb_bytes, void *p_user_data)
Definition openjpeg.h:657
opj_stream_set_user_data_length
OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t *p_stream, OPJ_UINT64 data_length)
Sets the length of the user data for the stream.
Definition cio.c:271
opj_get_cstr_info
OPJ_API opj_codestream_info_v2_t *OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec)
Get the codestream information from the codec.
Definition openjpeg.c:1035
opj_set_decode_area
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)
Sets the given area to be decoded.
Definition openjpeg.c:535
opj_image_cmptparm_t
struct opj_image_comptparm opj_image_cmptparm_t
Component parameters structure used by the opj_image_create function.
OPJ_FLOAT64
double OPJ_FLOAT64
Definition openjpeg.h:122
opj_stream_set_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 read function.
Definition cio.c:213
RSIZ_CAPABILITIES
RSIZ_CAPABILITIES
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Rsiz Capabilities.
Definition openjpeg.h:284
OPJ_MCT
@ OPJ_MCT
Profile name for a 4K image.
Definition openjpeg.h:288
OPJ_CINEMA2K
@ OPJ_CINEMA2K
Standard JPEG2000 profile.
Definition openjpeg.h:286
OPJ_CINEMA4K
@ OPJ_CINEMA4K
Profile name for a 2K image.
Definition openjpeg.h:287
OPJ_STD_RSIZ
@ OPJ_STD_RSIZ
Definition openjpeg.h:285
opj_has_thread_support
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_has_thread_support(void)
Returns if the library is built with thread support.
Definition thread.c:433
OPJ_J2K_MAXBANDS
#define OPJ_J2K_MAXBANDS
Number of maximum sub-band linked to number of resolution level.
Definition openjpeg.h:155
OPJ_INT32
int32_t OPJ_INT32
Definition openjpeg.h:131
CINEMA_MODE
CINEMA_MODE
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Digital cinema operation mode.
Definition openjpeg.h:295
OPJ_CINEMA2K_24
@ OPJ_CINEMA2K_24
Not Digital Cinema.
Definition openjpeg.h:297
OPJ_OFF
@ OPJ_OFF
Definition openjpeg.h:296
OPJ_CINEMA2K_48
@ OPJ_CINEMA2K_48
2K Digital Cinema at 24 fps
Definition openjpeg.h:298
OPJ_CINEMA4K_24
@ OPJ_CINEMA4K_24
2K Digital Cinema at 48 fps
Definition openjpeg.h:299
OPJ_PROG_ORDER
enum PROG_ORDER OPJ_PROG_ORDER
Progression order.
opj_destroy_codec
OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t *p_codec)
Destroy a decompressor handle.
Definition openjpeg.c:1001
OPJ_UINT32
uint32_t OPJ_UINT32
Definition openjpeg.h:132
PROG_ORDER
PROG_ORDER
Progression order.
Definition openjpeg.h:305
OPJ_RLCP
@ OPJ_RLCP
resolution-layer-component-precinct order
Definition openjpeg.h:308
OPJ_LRCP
@ OPJ_LRCP
layer-resolution-component-precinct order
Definition openjpeg.h:307
OPJ_PCRL
@ OPJ_PCRL
precinct-component-resolution-layer order
Definition openjpeg.h:310
OPJ_CPRL
@ OPJ_CPRL
component-precinct-resolution-layer order
Definition openjpeg.h:311
OPJ_RPCL
@ OPJ_RPCL
resolution-precinct-component-layer order
Definition openjpeg.h:309
OPJ_PROG_UNKNOWN
@ OPJ_PROG_UNKNOWN
place-holder
Definition openjpeg.h:306
opj_set_error_handler
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t *p_codec, opj_msg_callback p_callback, void *p_user_data)
Set the error handler use by openjpeg.
Definition openjpeg.c:74
opj_image_data_alloc
OPJ_API void *OPJ_CALLCONV opj_image_data_alloc(OPJ_SIZE_T size)
Allocator for opj_image_t->comps[].data To be paired with opj_image_data_free.
Definition openjpeg.c:1133
opj_destroy_cstr_index
OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index)
Definition openjpeg.c:1074
opj_cparameters_t
struct opj_cparameters opj_cparameters_t
Compression parameters.
opj_stream_write_fn
OPJ_SIZE_T(* opj_stream_write_fn)(void *p_buffer, OPJ_SIZE_T p_nb_bytes, void *p_user_data)
Definition openjpeg.h:645
opj_end_decompress
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_decompress(opj_codec_t *p_codec, opj_stream_t *p_stream)
Read after the codestream if necessary.
Definition openjpeg.c:924
opj_stream_set_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 write function.
Definition cio.c:236
opj_decode
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode(opj_codec_t *p_decompressor, opj_stream_t *p_stream, opj_image_t *p_image)
Decode an image from a JPEG-2000 codestream.
Definition openjpeg.c:514
OPJ_INT16
int16_t OPJ_INT16
Definition openjpeg.h:129
OPJ_CHAR
char OPJ_CHAR
Definition openjpeg.h:120
OPJ_FLOAT32
float OPJ_FLOAT32
Definition openjpeg.h:121
OPJ_OFF_T
int64_t OPJ_OFF_T
Definition openjpeg.h:136
opj_decoder_set_strict_mode
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decoder_set_strict_mode(opj_codec_t *p_codec, OPJ_BOOL strict)
Set strict decoding parameter for this decoder.
Definition openjpeg.c:441
opj_stream_set_user_data
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 given data to be used as a user data for the stream.
Definition cio.c:260
opj_image_data_free
OPJ_API void OPJ_CALLCONV opj_image_data_free(void *ptr)
Destructor for opj_image_t->comps[].data To be paired with opj_image_data_alloc.
Definition openjpeg.c:1140
opj_stream_create_default_file_stream
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 default parameters (helper function)
Definition openjpeg.c:1082
JPWL_MAX_NO_PACKSPECS
#define JPWL_MAX_NO_PACKSPECS
Maximum number of packet parts expected by JPWL: increase at your will.
Definition openjpeg.h:165
opj_set_MCT
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_MCT(opj_cparameters_t *parameters, OPJ_FLOAT32 *pEncodingMatrix, OPJ_INT32 *p_dc_shift, OPJ_UINT32 pNbComp)
Sets the MCT matrix to use.
Definition openjpeg.c:944
opj_codec_t
void * opj_codec_t
JPEG2000 codec V2.
Definition openjpeg.h:620
opj_codestream_info_v2_t
struct opj_codestream_info_v2 opj_codestream_info_v2_t
Information structure about the codestream (FIXME should be expand and enhance)
opj_decode_tile_data
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)
Reads a tile data.
Definition openjpeg.c:589
OPJ_J2K_MAXRLVLS
#define OPJ_J2K_MAXRLVLS
Number of maximum resolution level authorized.
Definition openjpeg.h:154
opj_poc_t
struct opj_poc opj_poc_t
Progression order changes.
OPJ_INT64
int64_t OPJ_INT64
Definition openjpeg.h:133
OPJ_UINT32_SEMANTICALLY_BUT_INT32
#define OPJ_UINT32_SEMANTICALLY_BUT_INT32
Definition openjpeg.h:360
opj_stream_read_fn
OPJ_SIZE_T(* opj_stream_read_fn)(void *p_buffer, OPJ_SIZE_T p_nb_bytes, void *p_user_data)
Definition openjpeg.h:639
OPJ_API
#define OPJ_API
Definition openjpeg.h:95
opj_setup_encoder
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec, opj_cparameters_t *parameters, opj_image_t *image)
Setup the encoder parameters using the current image and using user parameters.
Definition openjpeg.c:832
opj_image_t
struct opj_image opj_image_t
Defines image data and characteristics.
opj_image_create
OPJ_API opj_image_t *OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc)
Create an image.
Definition image.c:40
opj_get_num_cpus
OPJ_API int OPJ_CALLCONV opj_get_num_cpus(void)
Return the number of virtual CPUs.
Definition thread.c:438
COLOR_SPACE
COLOR_SPACE
Supported image color spaces.
Definition openjpeg.h:317
OPJ_CLRSPC_UNKNOWN
@ OPJ_CLRSPC_UNKNOWN
not supported by the library
Definition openjpeg.h:318
OPJ_CLRSPC_EYCC
@ OPJ_CLRSPC_EYCC
e-YCC
Definition openjpeg.h:323
OPJ_CLRSPC_GRAY
@ OPJ_CLRSPC_GRAY
grayscale
Definition openjpeg.h:321
OPJ_CLRSPC_SRGB
@ OPJ_CLRSPC_SRGB
sRGB
Definition openjpeg.h:320
OPJ_CLRSPC_CMYK
@ OPJ_CLRSPC_CMYK
CMYK.
Definition openjpeg.h:324
OPJ_CLRSPC_UNSPECIFIED
@ OPJ_CLRSPC_UNSPECIFIED
not specified in the codestream
Definition openjpeg.h:319
OPJ_CLRSPC_SYCC
@ OPJ_CLRSPC_SYCC
YUV.
Definition openjpeg.h:322
OPJ_UINT8
uint8_t OPJ_UINT8
Definition openjpeg.h:128
opj_get_decoded_tile
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)
Get the decoded tile from the codec.
Definition openjpeg.c:615
opj_jp2_metadata_t
struct opj_jp2_metadata opj_jp2_metadata_t
Info structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
opj_packet_info_t
struct opj_packet_info opj_packet_info_t
Index structure : Information concerning a packet inside tile.
opj_image_tile_create
OPJ_API opj_image_t *OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc)
Creates an image without allocating memory for the image (used in the new version of the library).
Definition image.c:227
opj_marker_info_t
struct opj_marker_info opj_marker_info_t
Marker structure.
opj_read_header
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header(opj_stream_t *p_stream, opj_codec_t *p_codec, opj_image_t **p_image)
Decodes an image header.
Definition openjpeg.c:461
OPJ_SIZE_T
size_t OPJ_SIZE_T
Definition openjpeg.h:139
opj_stream_set_seek_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 function to be used as a seek function, the stream is then seekable,...
Definition cio.c:225
opj_tp_info_t
struct opj_tp_info opj_tp_info_t
Index structure : Information concerning tile-parts.
OPJ_BOOL
int OPJ_BOOL
Definition openjpeg.h:116
opj_destroy_cstr_info
OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info)
Destroy Codestream information after compression or decompression.
Definition openjpeg.c:1046
opj_create_compress
OPJ_API opj_codec_t *OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format)
Creates a J2K/JP2 compression structure.
Definition openjpeg.c:657
OPJ_PATH_LEN
#define OPJ_PATH_LEN
Maximum allowed size for filenames.
Definition openjpeg.h:152
opj_stream_create
OPJ_API opj_stream_t *OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size, OPJ_BOOL p_is_input)
Creates an abstract stream.
Definition cio.c:158
OPJ_INT8
int8_t OPJ_INT8
Definition openjpeg.h:127
opj_set_info_handler
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 info handler use by openjpeg.
Definition openjpeg.c:44
opj_get_jp2_index
OPJ_API opj_jp2_index_t *OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec)
Get the JP2 file index from the codec FIXME.
opj_setup_decoder
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec, opj_dparameters_t *parameters)
Setup the decoder with decompression parameters provided by the user and with the message handler pro...
Definition openjpeg.c:421
OPJ_CINEMA_MODE
enum CINEMA_MODE OPJ_CINEMA_MODE
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Digital cinema operation mode.
opj_dump_codec
OPJ_API void OPJ_CALLCONV opj_dump_codec(opj_codec_t *p_codec, OPJ_INT32 info_flag, FILE *output_stream)
Dump the codec information into the output stream.
Definition openjpeg.c:1019
OPJ_UINT64
uint64_t OPJ_UINT64
Definition openjpeg.h:134
opj_version
OPJ_API const char *OPJ_CALLCONV opj_version(void)
Definition openjpeg.c:176
opj_image_destroy
OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image)
Deallocate any resources associated with an image.
Definition image.c:91
opj_stream_t
void * opj_stream_t
Definition openjpeg.h:668
opj_set_default_encoder_parameters
OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters)
Set encoding parameters to default values, that means :
Definition openjpeg.c:771
OPJ_COLOR_SPACE
enum COLOR_SPACE OPJ_COLOR_SPACE
Supported image color spaces.
opj_stream_default_create
OPJ_API opj_stream_t *OPJ_CALLCONV opj_stream_default_create(OPJ_BOOL p_is_input)
Creates an abstract stream.
Definition cio.c:194
opj_set_warning_handler
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 warning handler use by openjpeg.
Definition openjpeg.c:59
opj_stream_create_file_stream
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)
Create a stream from a file identified with its filename with a specific buffer size.
Definition openjpeg.c:1089
opj_stream_skip_fn
OPJ_OFF_T(* opj_stream_skip_fn)(OPJ_OFF_T p_nb_bytes, void *p_user_data)
Definition openjpeg.h:651
opj_tp_index_t
struct opj_tp_index opj_tp_index_t
Index structure about a tile part.
opj_msg_callback
void(* opj_msg_callback)(const char *msg, void *client_data)
Callback function prototype for events.
Definition openjpeg.h:351
opj_tccp_info_t
struct opj_tccp_info opj_tccp_info_t
Tile-component coding parameters information.
opj_tile_index_t
struct opj_tile_index opj_tile_index_t
Index structure about a tile.
opj_stream_set_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 skip function.
Definition cio.c:248
OPJ_CALLCONV
#define OPJ_CALLCONV
Definition openjpeg.h:98
opj_tile_info_v2_t
struct opj_tile_v2_info opj_tile_info_v2_t
Tile coding parameters information.
opj_codestream_index_t
struct opj_codestream_index opj_codestream_index_t
Index structure of the codestream (FIXME should be expand and enhance)
opj_jp2_index_t
struct opj_jp2_index opj_jp2_index_t
Index structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
opj_set_decoded_components
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_components(opj_codec_t *p_codec, OPJ_UINT32 numcomps, const OPJ_UINT32 *comps_indices, OPJ_BOOL apply_color_transforms)
Restrict the number of components to decode.
Definition openjpeg.c:485
opj_encoder_set_extra_options
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encoder_set_extra_options(opj_codec_t *p_codec, const char *const *p_options)
Specify extra options for the encoder.
Definition openjpeg.c:852
opj_start_compress
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_start_compress(opj_codec_t *p_codec, opj_image_t *p_image, opj_stream_t *p_stream)
Start to compress the current image.
Definition openjpeg.c:871
opj_codestream_index
Index structure of the codestream (FIXME should be expand and enhance)
Definition openjpeg.h:1039
opj_codestream_index::marker
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:1052
opj_codestream_index::main_head_start
OPJ_OFF_T main_head_start
main header start position (SOC position)
Definition openjpeg.h:1041
opj_codestream_index::maxmarknum
OPJ_UINT32 maxmarknum
actual size of markers array
Definition openjpeg.h:1054
opj_codestream_index::codestream_size
OPJ_UINT64 codestream_size
codestream's size
Definition openjpeg.h:1046
opj_codestream_index::tile_index
opj_tile_index_t * tile_index
Definition openjpeg.h:1060
opj_codestream_index::nb_of_tiles
OPJ_UINT32 nb_of_tiles
Definition openjpeg.h:1058
opj_codestream_index::main_head_end
OPJ_OFF_T main_head_end
main header end position (first SOT position)
Definition openjpeg.h:1043
opj_codestream_index::marknum
OPJ_UINT32 marknum
number of markers
Definition openjpeg.h:1050
opj_codestream_info_v2
Information structure about the codestream (FIXME should be expand and enhance)
Definition openjpeg.h:964
opj_codestream_info_v2::tdy
OPJ_UINT32 tdy
tile size in y = YTsiz
Definition openjpeg.h:973
opj_codestream_info_v2::tw
OPJ_UINT32 tw
number of tiles in X
Definition openjpeg.h:975
opj_codestream_info_v2::tdx
OPJ_UINT32 tdx
tile size in x = XTsiz
Definition openjpeg.h:971
opj_codestream_info_v2::nbcomps
OPJ_UINT32 nbcomps
number of components
Definition openjpeg.h:980
opj_codestream_info_v2::tx0
OPJ_UINT32 tx0
tile origin in x = XTOsiz
Definition openjpeg.h:967
opj_codestream_info_v2::tile_info
opj_tile_info_v2_t * tile_info
information regarding tiles inside image
Definition openjpeg.h:986
opj_codestream_info_v2::th
OPJ_UINT32 th
number of tiles in Y
Definition openjpeg.h:977
opj_codestream_info_v2::m_default_tile_info
opj_tile_info_v2_t m_default_tile_info
Default information regarding tiles inside image.
Definition openjpeg.h:983
opj_codestream_info_v2::ty0
OPJ_UINT32 ty0
tile origin in y = YTOsiz
Definition openjpeg.h:969
opj_codestream_info
Index structure of the codestream.
Definition openjpeg.h:853
opj_codestream_info::numcomps
int numcomps
component numbers
Definition openjpeg.h:879
opj_codestream_info::tw
int tw
number of tiles in X
Definition openjpeg.h:875
opj_codestream_info::marknum
int marknum
number of markers
Definition openjpeg.h:886
opj_codestream_info::numdecompos
int * numdecompos
number of decomposition for each component
Definition openjpeg.h:883
opj_codestream_info::main_head_end
int main_head_end
main header position
Definition openjpeg.h:895
opj_codestream_info::th
int th
number of tiles in Y
Definition openjpeg.h:877
opj_codestream_info::tile_y
int tile_y
tile size in y
Definition openjpeg.h:869
opj_codestream_info::index_write
int index_write
writing the packet in the index with t2_encode_packets
Definition openjpeg.h:859
opj_codestream_info::tile_Ox
int tile_Ox
Definition openjpeg.h:871
opj_codestream_info::tile
opj_tile_info_t * tile
information regarding tiles inside image
Definition openjpeg.h:899
opj_codestream_info::prog
OPJ_PROG_ORDER prog
progression order
Definition openjpeg.h:865
opj_codestream_info::tile_x
int tile_x
tile size in x
Definition openjpeg.h:867
opj_codestream_info::image_w
int image_w
image width
Definition openjpeg.h:861
opj_codestream_info::packno
int packno
packet number
Definition openjpeg.h:857
opj_codestream_info::tile_Oy
int tile_Oy
Definition openjpeg.h:873
opj_codestream_info::codestream_size
int codestream_size
codestream's size
Definition openjpeg.h:897
opj_codestream_info::main_head_start
int main_head_start
main header position
Definition openjpeg.h:893
opj_codestream_info::numlayers
int numlayers
number of layer
Definition openjpeg.h:881
opj_codestream_info::image_h
int image_h
image height
Definition openjpeg.h:863
opj_codestream_info::D_max
double D_max
maximum distortion reduction on the whole image (add for Marcela)
Definition openjpeg.h:855
opj_codestream_info::marker
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:888
opj_codestream_info::maxmarknum
int maxmarknum
actual size of markers array
Definition openjpeg.h:890
opj_cparameters
Compression parameters.
Definition openjpeg.h:395
opj_cparameters::cp_ty0
int cp_ty0
YTOsiz.
Definition openjpeg.h:401
opj_cparameters::jpwl_hprot_TPH_tileno
int jpwl_hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of header protection specification (>=0)
Definition openjpeg.h:486
opj_cparameters::tcp_mct
char tcp_mct
MCT (multiple component transform)
Definition openjpeg.h:530
opj_cparameters::roi_shift
int roi_shift
region of interest: upshift value
Definition openjpeg.h:446
opj_cparameters::max_cs_size
int max_cs_size
Maximum size (in bytes) for the whole codestream.
Definition openjpeg.h:542
opj_cparameters::cp_rsiz
OPJ_RSIZ_CAPABILITIES cp_rsiz
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Profile name.
Definition openjpeg.h:524
opj_cparameters::cp_cinema
OPJ_CINEMA_MODE cp_cinema
DEPRECATED: use RSIZ, OPJ_PROFILE_* and MAX_COMP_SIZE instead Digital Cinema compliance 0-not complia...
Definition openjpeg.h:514
opj_cparameters::cp_matrice
int * cp_matrice
fixed layer
Definition openjpeg.h:413
opj_cparameters::csty
int csty
csty : coding style
Definition openjpeg.h:417
opj_cparameters::cp_tdy
int cp_tdy
YTsiz.
Definition openjpeg.h:405
opj_cparameters::jpwl_pprot_tileno
int jpwl_pprot_tileno[JPWL_MAX_NO_PACKSPECS]
tile number of packet protection specification (>=0)
Definition openjpeg.h:490
opj_cparameters::irreversible
int irreversible
1 : use the irreversible DWT 9-7, 0 : use lossless compression (default)
Definition openjpeg.h:442
opj_cparameters::res_spec
int res_spec
Definition openjpeg.h:448
opj_cparameters::jpwl_sens_range
int jpwl_sens_range
sensitivity range (0-3)
Definition openjpeg.h:500
opj_cparameters::jpwl_sens_addr
int jpwl_sens_addr
sensitivity addressing size (0=auto/2/4 bytes)
Definition openjpeg.h:498
opj_cparameters::cp_fixed_alloc
int cp_fixed_alloc
allocation by fixed layer
Definition openjpeg.h:409
opj_cparameters::numresolution
int numresolution
number of resolutions
Definition openjpeg.h:434
opj_cparameters::cod_format
int cod_format
output file format 0: J2K, 1: JP2, 2: JPT
Definition openjpeg.h:475
opj_cparameters::subsampling_dy
int subsampling_dy
subsampling value for dy
Definition openjpeg.h:471
opj_cparameters::tp_flag
char tp_flag
Flag for Tile part generation.
Definition openjpeg.h:528
opj_cparameters::jpwl_sens_TPH
int jpwl_sens_TPH[JPWL_MAX_NO_TILESPECS]
sensitivity methods for TPHs (-1=no,0-7)
Definition openjpeg.h:506
opj_cparameters::jpwl_sens_MH
int jpwl_sens_MH
sensitivity method for MH (-1=no,0-7)
Definition openjpeg.h:502
opj_cparameters::image_offset_x0
int image_offset_x0
subimage encoding: origin image offset in x direction
Definition openjpeg.h:465
opj_cparameters::prcw_init
int prcw_init[OPJ_J2K_MAXRLVLS]
initial precinct width
Definition openjpeg.h:450
opj_cparameters::jpwl_sens_TPH_tileno
int jpwl_sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of sensitivity specification (>=0)
Definition openjpeg.h:504
opj_cparameters::infile
char infile[OPJ_PATH_LEN]
input file name
Definition openjpeg.h:457
opj_cparameters::numpocs
OPJ_UINT32 numpocs
number of progression order changes (POC), default to 0
Definition openjpeg.h:423
opj_cparameters::jpwl_hprot_TPH
int jpwl_hprot_TPH[JPWL_MAX_NO_TILESPECS]
error protection methods for TPHs (0,1,16,32,37-128)
Definition openjpeg.h:488
opj_cparameters::cblockh_init
int cblockh_init
initial code block height, default to 64
Definition openjpeg.h:438
opj_cparameters::cp_disto_alloc
int cp_disto_alloc
allocation by rate/distortion
Definition openjpeg.h:407
opj_cparameters::rsiz
OPJ_UINT16 rsiz
RSIZ value To be used to combine OPJ_PROFILE_*, OPJ_EXTENSION_* and (sub)levels values.
Definition openjpeg.h:545
opj_cparameters::jpip_on
OPJ_BOOL jpip_on
Enable JPIP indexing.
Definition openjpeg.h:532
opj_cparameters::POC
opj_poc_t POC[32]
progression order changes
Definition openjpeg.h:421
opj_cparameters::cblockw_init
int cblockw_init
initial code block width, default to 64
Definition openjpeg.h:436
opj_cparameters::jpwl_hprot_MH
int jpwl_hprot_MH
error protection method for MH (0,1,16,32,37-128)
Definition openjpeg.h:484
opj_cparameters::tp_on
char tp_on
Tile part generation.
Definition openjpeg.h:526
opj_cparameters::jpwl_sens_size
int jpwl_sens_size
enables writing of ESD, (0=no/1/2 bytes)
Definition openjpeg.h:496
opj_cparameters::jpwl_pprot_packno
int jpwl_pprot_packno[JPWL_MAX_NO_PACKSPECS]
packet number of packet protection specification (>=0)
Definition openjpeg.h:492
opj_cparameters::tcp_numlayers
int tcp_numlayers
number of layers
Definition openjpeg.h:425
opj_cparameters::mct_data
void * mct_data
Naive implementation of MCT restricted to a single reversible array based encoding without offset con...
Definition openjpeg.h:535
opj_cparameters::prch_init
int prch_init[OPJ_J2K_MAXRLVLS]
initial precinct height
Definition openjpeg.h:452
opj_cparameters::cp_fixed_quality
int cp_fixed_quality
allocation by fixed quality (PSNR)
Definition openjpeg.h:411
opj_cparameters::cp_comment
char * cp_comment
comment for coding
Definition openjpeg.h:415
opj_cparameters::outfile
char outfile[OPJ_PATH_LEN]
output file name
Definition openjpeg.h:459
opj_cparameters::index_on
int index_on
DEPRECATED.
Definition openjpeg.h:461
opj_cparameters::tcp_rates
float tcp_rates[100]
rates of layers - might be subsequently limited by the max_cs_size field.
Definition openjpeg.h:429
opj_cparameters::index
char index[OPJ_PATH_LEN]
DEPRECATED.
Definition openjpeg.h:463
opj_cparameters::tile_size_on
OPJ_BOOL tile_size_on
size of tile: tile_size_on = false (not in argument) or = true (in argument)
Definition openjpeg.h:397
opj_cparameters::jpwl_epc_on
OPJ_BOOL jpwl_epc_on
enables writing of EPC in MH, thus activating JPWL
Definition openjpeg.h:482
opj_cparameters::subsampling_dx
int subsampling_dx
subsampling value for dx
Definition openjpeg.h:469
opj_cparameters::mode
int mode
mode switch (cblk_style)
Definition openjpeg.h:440
opj_cparameters::jpwl_pprot
int jpwl_pprot[JPWL_MAX_NO_PACKSPECS]
error protection methods for packets (0,1,16,32,37-128)
Definition openjpeg.h:494
opj_cparameters::cp_tdx
int cp_tdx
XTsiz.
Definition openjpeg.h:403
opj_cparameters::tcp_distoratio
float tcp_distoratio[100]
different psnr for successive layers.
Definition openjpeg.h:432
opj_cparameters::prog_order
OPJ_PROG_ORDER prog_order
progression order (default OPJ_LRCP)
Definition openjpeg.h:419
opj_cparameters::cp_tx0
int cp_tx0
XTOsiz.
Definition openjpeg.h:399
opj_cparameters::max_comp_size
int max_comp_size
Maximum size (in bytes) for each component.
Definition openjpeg.h:519
opj_cparameters::roi_compno
int roi_compno
region of interest: affected component in [0..3], -1 means no ROI
Definition openjpeg.h:444
opj_cparameters::decod_format
int decod_format
input file format 0: PGX, 1: PxM, 2: BMP 3:TIF
Definition openjpeg.h:473
opj_cparameters::image_offset_y0
int image_offset_y0
subimage encoding: origin image offset in y direction
Definition openjpeg.h:467
opj_dparameters
Decompression parameters.
Definition openjpeg.h:554
opj_dparameters::nb_tile_to_decode
OPJ_UINT32 nb_tile_to_decode
Nb of tile to decode.
Definition openjpeg.h:596
opj_dparameters::DA_y0
OPJ_UINT32 DA_y0
Decoding area up boundary.
Definition openjpeg.h:587
opj_dparameters::DA_x0
OPJ_UINT32 DA_x0
Decoding area left boundary.
Definition openjpeg.h:583
opj_dparameters::DA_y1
OPJ_UINT32 DA_y1
Decoding area bottom boundary.
Definition openjpeg.h:589
opj_dparameters::m_verbose
OPJ_BOOL m_verbose
Verbose mode.
Definition openjpeg.h:591
opj_dparameters::cod_format
int cod_format
output file format 0: PGX, 1: PxM, 2: BMP
Definition openjpeg.h:580
opj_dparameters::jpwl_max_tiles
int jpwl_max_tiles
maximum number of tiles
Definition openjpeg.h:608
opj_dparameters::cp_reduce
OPJ_UINT32 cp_reduce
Set the number of highest resolution levels to be discarded.
Definition openjpeg.h:562
opj_dparameters::tile_index
OPJ_UINT32 tile_index
tile number of the decoded tile
Definition openjpeg.h:594
opj_dparameters::jpwl_exp_comps
int jpwl_exp_comps
expected number of components
Definition openjpeg.h:606
opj_dparameters::cp_layer
OPJ_UINT32 cp_layer
Set the maximum number of quality layers to decode.
Definition openjpeg.h:569
opj_dparameters::DA_x1
OPJ_UINT32 DA_x1
Decoding area right boundary.
Definition openjpeg.h:585
opj_dparameters::flags
unsigned int flags
Definition openjpeg.h:612
opj_dparameters::outfile
char outfile[OPJ_PATH_LEN]
output file name
Definition openjpeg.h:576
opj_dparameters::jpwl_correct
OPJ_BOOL jpwl_correct
activates the JPWL correction capabilities
Definition openjpeg.h:604
opj_dparameters::decod_format
int decod_format
input file format 0: J2K, 1: JP2, 2: JPT
Definition openjpeg.h:578
opj_dparameters::infile
char infile[OPJ_PATH_LEN]
input file name
Definition openjpeg.h:574
opj_image_comp
Defines a single image component.
Definition openjpeg.h:679
opj_image_comp::dx
OPJ_UINT32 dx
XRsiz: horizontal separation of a sample of ith component with respect to the reference grid.
Definition openjpeg.h:681
opj_image_comp::h
OPJ_UINT32 h
data height
Definition openjpeg.h:687
opj_image_comp::x0
OPJ_UINT32 x0
x component offset compared to the whole image
Definition openjpeg.h:689
opj_image_comp::sgnd
OPJ_UINT32 sgnd
signed (1) / unsigned (0)
Definition openjpeg.h:697
opj_image_comp::w
OPJ_UINT32 w
data width
Definition openjpeg.h:685
opj_image_comp::alpha
OPJ_UINT16 alpha
alpha channel
Definition openjpeg.h:705
opj_image_comp::y0
OPJ_UINT32 y0
y component offset compared to the whole image
Definition openjpeg.h:691
opj_image_comp::factor
OPJ_UINT32 factor
number of division by 2 of the out image compared to the original size of image
Definition openjpeg.h:701
opj_image_comp::prec
OPJ_UINT32 prec
precision: number of bits per component per pixel
Definition openjpeg.h:693
opj_image_comp::resno_decoded
OPJ_UINT32 resno_decoded
number of decoded resolution
Definition openjpeg.h:699
opj_image_comp::OPJ_DEPRECATED_STRUCT_MEMBER
OPJ_DEPRECATED_STRUCT_MEMBER(OPJ_UINT32 bpp, "Use prec instead")
obsolete: use prec instead
opj_image_comp::data
OPJ_INT32 * data
image component data
Definition openjpeg.h:703
opj_image_comp::dy
OPJ_UINT32 dy
YRsiz: vertical separation of a sample of ith component with respect to the reference grid.
Definition openjpeg.h:683
opj_image_comptparm
Component parameters structure used by the opj_image_create function.
Definition openjpeg.h:736
opj_image_comptparm::x0
OPJ_UINT32 x0
x component offset compared to the whole image
Definition openjpeg.h:746
opj_image_comptparm::dx
OPJ_UINT32 dx
XRsiz: horizontal separation of a sample of ith component with respect to the reference grid.
Definition openjpeg.h:738
opj_image_comptparm::y0
OPJ_UINT32 y0
y component offset compared to the whole image
Definition openjpeg.h:748
opj_image_comptparm::h
OPJ_UINT32 h
data height
Definition openjpeg.h:744
opj_image_comptparm::OPJ_DEPRECATED_STRUCT_MEMBER
OPJ_DEPRECATED_STRUCT_MEMBER(OPJ_UINT32 bpp, "Use prec instead")
obsolete: use prec instead
opj_image_comptparm::sgnd
OPJ_UINT32 sgnd
signed (1) / unsigned (0)
Definition openjpeg.h:754
opj_image_comptparm::prec
OPJ_UINT32 prec
precision: number of bits per component per pixel
Definition openjpeg.h:750
opj_image_comptparm::dy
OPJ_UINT32 dy
YRsiz: vertical separation of a sample of ith component with respect to the reference grid.
Definition openjpeg.h:740
opj_image_comptparm::w
OPJ_UINT32 w
data width
Definition openjpeg.h:742
opj_image
Defines image data and characteristics.
Definition openjpeg.h:711
opj_image::icc_profile_len
OPJ_UINT32 icc_profile_len
size of ICC profile
Definition openjpeg.h:729
opj_image::color_space
OPJ_COLOR_SPACE color_space
color space: sRGB, Greyscale or YUV
Definition openjpeg.h:723
opj_image::x0
OPJ_UINT32 x0
XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area.
Definition openjpeg.h:713
opj_image::icc_profile_buf
OPJ_BYTE * icc_profile_buf
'restricted' ICC profile
Definition openjpeg.h:727
opj_image::comps
opj_image_comp_t * comps
image components
Definition openjpeg.h:725
opj_image::x1
OPJ_UINT32 x1
Xsiz: width of the reference grid.
Definition openjpeg.h:717
opj_image::y1
OPJ_UINT32 y1
Ysiz: height of the reference grid.
Definition openjpeg.h:719
opj_image::y0
OPJ_UINT32 y0
YOsiz: vertical offset from the origin of the reference grid to the top side of the image area.
Definition openjpeg.h:715
opj_image::numcomps
OPJ_UINT32 numcomps
number of components in the image
Definition openjpeg.h:721
opj_jp2_index
Index structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
Definition openjpeg.h:1085
opj_jp2_index::not_used
OPJ_INT32 not_used
Definition openjpeg.h:1087
opj_jp2_metadata
Info structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
Definition openjpeg.h:1075
opj_jp2_metadata::not_used
OPJ_INT32 not_used
Definition openjpeg.h:1077
opj_marker_info
Marker structure.
Definition openjpeg.h:784
opj_marker_info::len
int len
length, marker val included
Definition openjpeg.h:790
opj_marker_info::pos
OPJ_OFF_T pos
position in codestream
Definition openjpeg.h:788
opj_marker_info::type
unsigned short int type
marker type
Definition openjpeg.h:786
opj_packet_info
Index structure : Information concerning a packet inside tile.
Definition openjpeg.h:768
opj_packet_info::start_pos
OPJ_OFF_T start_pos
packet start position (including SOP marker if it exists)
Definition openjpeg.h:770
opj_packet_info::disto
double disto
packet distortion
Definition openjpeg.h:776
opj_packet_info::end_pos
OPJ_OFF_T end_pos
packet end position
Definition openjpeg.h:774
opj_packet_info::end_ph_pos
OPJ_OFF_T end_ph_pos
end of packet header position (including EPH marker if it exists)
Definition openjpeg.h:772
opj_poc
Progression order changes.
Definition openjpeg.h:367
opj_poc::prcS
OPJ_UINT32 prcS
Definition openjpeg.h:383
opj_poc::layno1
OPJ_UINT32 layno1
Layer num end,Resolution num end, Component num end, given by POC.
Definition openjpeg.h:371
opj_poc::tx1
OPJ_UINT32_SEMANTICALLY_BUT_INT32 tx1
Definition openjpeg.h:381
opj_poc::resno1
OPJ_UINT32 resno1
Definition openjpeg.h:371
opj_poc::dx
OPJ_UINT32 dx
Definition openjpeg.h:387
opj_poc::compno0
OPJ_UINT32 compno0
Definition openjpeg.h:369
opj_poc::progorder
OPJ_CHAR progorder[5]
Progression order string.
Definition openjpeg.h:377
opj_poc::res_t
OPJ_UINT32 res_t
Definition openjpeg.h:389
opj_poc::layS
OPJ_UINT32 layS
Start value, initialised in pi_initialise_encode.
Definition openjpeg.h:383
opj_poc::prg
OPJ_PROG_ORDER prg
Definition openjpeg.h:375
opj_poc::resno0
OPJ_UINT32 resno0
Resolution num start, Component num start, given by POC.
Definition openjpeg.h:369
opj_poc::resE
OPJ_UINT32 resE
Definition openjpeg.h:385
opj_poc::compE
OPJ_UINT32 compE
Definition openjpeg.h:385
opj_poc::txE
OPJ_UINT32 txE
Definition openjpeg.h:387
opj_poc::comp_t
OPJ_UINT32 comp_t
Definition openjpeg.h:389
opj_poc::ty1
OPJ_UINT32_SEMANTICALLY_BUT_INT32 ty1
Definition openjpeg.h:381
opj_poc::precno1
OPJ_UINT32 precno1
Definition openjpeg.h:373
opj_poc::tyS
OPJ_UINT32 tyS
Definition openjpeg.h:387
opj_poc::prcE
OPJ_UINT32 prcE
Definition openjpeg.h:385
opj_poc::prc_t
OPJ_UINT32 prc_t
Definition openjpeg.h:389
opj_poc::ty0
OPJ_UINT32_SEMANTICALLY_BUT_INT32 ty0
Definition openjpeg.h:381
opj_poc::tile
OPJ_UINT32 tile
Tile number (starting at 1)
Definition openjpeg.h:379
opj_poc::ty0_t
OPJ_UINT32 ty0_t
Definition openjpeg.h:389
opj_poc::resS
OPJ_UINT32 resS
Definition openjpeg.h:383
opj_poc::layE
OPJ_UINT32 layE
End value, initialised in pi_initialise_encode.
Definition openjpeg.h:385
opj_poc::tx0
OPJ_UINT32_SEMANTICALLY_BUT_INT32 tx0
Start and end values for Tile width and height.
Definition openjpeg.h:381
opj_poc::compS
OPJ_UINT32 compS
Definition openjpeg.h:383
opj_poc::prg1
OPJ_PROG_ORDER prg1
Progression order enum.
Definition openjpeg.h:375
opj_poc::tx0_t
OPJ_UINT32 tx0_t
Definition openjpeg.h:389
opj_poc::precno0
OPJ_UINT32 precno0
Definition openjpeg.h:373
opj_poc::dy
OPJ_UINT32 dy
Definition openjpeg.h:387
opj_poc::txS
OPJ_UINT32 txS
Start and end values of Tile width and height, initialised in pi_initialise_encode.
Definition openjpeg.h:387
opj_poc::tyE
OPJ_UINT32 tyE
Definition openjpeg.h:387
opj_poc::layno0
OPJ_UINT32 layno0
Layer num start,Precinct num start, Precinct num end.
Definition openjpeg.h:373
opj_poc::lay_t
OPJ_UINT32 lay_t
Temporary values for Tile parts, initialised in pi_create_encode.
Definition openjpeg.h:389
opj_poc::compno1
OPJ_UINT32 compno1
Definition openjpeg.h:371
opj_tccp_info
Tile-component coding parameters information.
Definition openjpeg.h:908
opj_tccp_info::qmfbid
OPJ_UINT32 qmfbid
discrete wavelet transform identifier: 0 = 9-7 irreversible, 1 = 5-3 reversible
Definition openjpeg.h:922
opj_tccp_info::cblkh
OPJ_UINT32 cblkh
log2 of code-blocks height
Definition openjpeg.h:918
opj_tccp_info::cblkw
OPJ_UINT32 cblkw
log2 of code-blocks width
Definition openjpeg.h:916
opj_tccp_info::roishift
OPJ_INT32 roishift
Region Of Interest shift.
Definition openjpeg.h:932
opj_tccp_info::stepsizes_expn
OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition openjpeg.h:928
opj_tccp_info::cblksty
OPJ_UINT32 cblksty
code-block coding style
Definition openjpeg.h:920
opj_tccp_info::numresolutions
OPJ_UINT32 numresolutions
number of resolutions
Definition openjpeg.h:914
opj_tccp_info::prch
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]
precinct height
Definition openjpeg.h:936
opj_tccp_info::compno
OPJ_UINT32 compno
component index
Definition openjpeg.h:910
opj_tccp_info::numgbits
OPJ_UINT32 numgbits
number of guard bits
Definition openjpeg.h:930
opj_tccp_info::stepsizes_mant
OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition openjpeg.h:926
opj_tccp_info::qntsty
OPJ_UINT32 qntsty
quantisation style
Definition openjpeg.h:924
opj_tccp_info::prcw
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]
precinct width
Definition openjpeg.h:934
opj_tccp_info::csty
OPJ_UINT32 csty
coding style
Definition openjpeg.h:912
opj_tile_index
Index structure about a tile.
Definition openjpeg.h:1007
opj_tile_index::current_tpsno
OPJ_UINT32 current_tpsno
current tile-part index
Definition openjpeg.h:1016
opj_tile_index::marker
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:1024
opj_tile_index::current_nb_tps
OPJ_UINT32 current_nb_tps
current nb of tile part (allocated)
Definition openjpeg.h:1014
opj_tile_index::tp_index
opj_tp_index_t * tp_index
information concerning tile parts
Definition openjpeg.h:1018
opj_tile_index::packet_index
opj_packet_info_t * packet_index
information concerning packets inside tile
Definition openjpeg.h:1032
opj_tile_index::nb_packet
OPJ_UINT32 nb_packet
packet number
Definition openjpeg.h:1030
opj_tile_index::nb_tps
OPJ_UINT32 nb_tps
number of tile parts
Definition openjpeg.h:1012
opj_tile_index::tileno
OPJ_UINT32 tileno
tile index
Definition openjpeg.h:1009
opj_tile_index::maxmarknum
OPJ_UINT32 maxmarknum
actual size of markers array
Definition openjpeg.h:1026
opj_tile_index::marknum
OPJ_UINT32 marknum
number of markers
Definition openjpeg.h:1022
opj_tile_info
Index structure : information regarding tiles.
Definition openjpeg.h:813
opj_tile_info::marker
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:841
opj_tile_info::pw
int pw[33]
precinct number for each resolution level (width)
Definition openjpeg.h:825
opj_tile_info::marknum
int marknum
number of markers
Definition openjpeg.h:839
opj_tile_info::numpix
int numpix
number of pixels of the tile
Definition openjpeg.h:835
opj_tile_info::distotile
double distotile
distortion of the tile
Definition openjpeg.h:837
opj_tile_info::maxmarknum
int maxmarknum
actual size of markers array
Definition openjpeg.h:843
opj_tile_info::tp
opj_tp_info_t * tp
information concerning tile parts
Definition openjpeg.h:847
opj_tile_info::tileno
int tileno
number of tile
Definition openjpeg.h:817
opj_tile_info::packet
opj_packet_info_t * packet
information concerning packets inside tile
Definition openjpeg.h:833
opj_tile_info::start_pos
int start_pos
start position
Definition openjpeg.h:819
opj_tile_info::pdy
int pdy[33]
precinct size (in power of 2), in Y for each resolution level
Definition openjpeg.h:831
opj_tile_info::ph
int ph[33]
precinct number for each resolution level (height)
Definition openjpeg.h:827
opj_tile_info::end_pos
int end_pos
end position
Definition openjpeg.h:823
opj_tile_info::num_tps
int num_tps
number of tile parts
Definition openjpeg.h:845
opj_tile_info::pdx
int pdx[33]
precinct size (in power of 2), in X for each resolution level
Definition openjpeg.h:829
opj_tile_info::thresh
double * thresh
value of thresh for each layer by tile cfr.
Definition openjpeg.h:815
opj_tile_info::end_header
int end_header
end position of the header
Definition openjpeg.h:821
opj_tile_v2_info
Tile coding parameters information.
Definition openjpeg.h:943
opj_tile_v2_info::tileno
int tileno
number (index) of tile
Definition openjpeg.h:946
opj_tile_v2_info::prg
OPJ_PROG_ORDER prg
progression order
Definition openjpeg.h:950
opj_tile_v2_info::tccp_info
opj_tccp_info_t * tccp_info
information concerning tile component parameters
Definition openjpeg.h:957
opj_tile_v2_info::numlayers
OPJ_UINT32 numlayers
number of layers
Definition openjpeg.h:952
opj_tile_v2_info::csty
OPJ_UINT32 csty
coding style
Definition openjpeg.h:948
opj_tile_v2_info::mct
OPJ_UINT32 mct
multi-component transform identifier
Definition openjpeg.h:954
opj_tp_index
Index structure about a tile part.
Definition openjpeg.h:994
opj_tp_index::start_pos
OPJ_OFF_T start_pos
start position
Definition openjpeg.h:996
opj_tp_index::end_header
OPJ_OFF_T end_header
end position of the header
Definition openjpeg.h:998
opj_tp_index::end_pos
OPJ_OFF_T end_pos
end position
Definition openjpeg.h:1000
opj_tp_info
Index structure : Information concerning tile-parts.
Definition openjpeg.h:797
opj_tp_info::tp_numpacks
int tp_numpacks
number of packets of tile part
Definition openjpeg.h:807
opj_tp_info::tp_start_pos
int tp_start_pos
start position of tile part
Definition openjpeg.h:799
opj_tp_info::tp_end_pos
int tp_end_pos
end position of tile part
Definition openjpeg.h:803
opj_tp_info::tp_start_pack
int tp_start_pack
start packet of tile part
Definition openjpeg.h:805
opj_tp_info::tp_end_header
int tp_end_header
end position of tile part header
Definition openjpeg.h:801