OpenJPEG: openjpeg.h Source File

OpenJPEG 2.5.4

openjpeg.h
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1/*
2* The copyright in this software is being made available under the 2-clauses
3* BSD License, included below. This software may be subject to other third
4* party and contributor rights, including patent rights, and no such rights
5* are granted under this license.
6*
7* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8* Copyright (c) 2002-2014, Professor Benoit Macq
9* Copyright (c) 2001-2003, David Janssens
10* Copyright (c) 2002-2003, Yannick Verschueren
11* Copyright (c) 2003-2007, Francois-Olivier Devaux
12* Copyright (c) 2003-2014, Antonin Descampe
13* Copyright (c) 2005, Herve Drolon, FreeImage Team
14* Copyright (c) 2006-2007, Parvatha Elangovan
15* Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
16* Copyright (c) 2010-2011, Kaori Hagihara
17* Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
18* Copyright (c) 2012, CS Systemes d'Information, France
19* All rights reserved.
20*
21* Redistribution and use in source and binary forms, with or without
22* modification, are permitted provided that the following conditions
23* are met:
24* 1. Redistributions of source code must retain the above copyright
25* notice, this list of conditions and the following disclaimer.
26* 2. Redistributions in binary form must reproduce the above copyright
27* notice, this list of conditions and the following disclaimer in the
28* documentation and/or other materials provided with the distribution.
29*
30* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
31* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
34* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
36* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
37* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
38* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
39* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40* POSSIBILITY OF SUCH DAMAGE.
41*/
42#ifndef OPENJPEG_H
43#define OPENJPEG_H
44
45
46/*
47==========================================================
48 Compiler directives
49==========================================================
50*/
51
52/*
53The inline keyword is supported by C99 but not by C90.
54Most compilers implement their own version of this keyword ...
55*/
56#ifndef INLINE
57#if defined(_MSC_VER)
58#define INLINE __forceinline
59#elif defined(__GNUC__)
60#define INLINE __inline__
61#elif defined(__MWERKS__)
62#define INLINE inline
63#else
64/* add other compilers here ... */
65#define INLINE
66#endif /* defined(<Compiler>) */
67#endif /* INLINE */
68
69/* deprecated attribute */
70#ifdef __GNUC__
71#define OPJ_DEPRECATED(func) func __attribute__ ((deprecated))
72#elif defined(_MSC_VER)
73#define OPJ_DEPRECATED(func) __declspec(deprecated) func
74#else
75#pragma message("WARNING: You need to implement DEPRECATED for this compiler")
76#define OPJ_DEPRECATED(func) func
77#endif
78
79#if defined(__GNUC__) && __GNUC__ >= 6
80#define OPJ_DEPRECATED_STRUCT_MEMBER(memb, msg) __attribute__ ((deprecated(msg))) memb
81#else
82#define OPJ_DEPRECATED_STRUCT_MEMBER(memb, msg) memb
83#endif
84
85#if defined(OPJ_STATIC) || !defined(_WIN32)
86/* http://gcc.gnu.org/wiki/Visibility */
87# if !defined(_WIN32) && __GNUC__ >= 4
88# if defined(OPJ_STATIC) /* static library uses "hidden" */
89# define OPJ_API __attribute__ ((visibility ("hidden")))
90# else
91# define OPJ_API __attribute__ ((visibility ("default")))
92# endif
93# define OPJ_LOCAL __attribute__ ((visibility ("hidden")))
94# else
95# define OPJ_API
96# define OPJ_LOCAL
97# endif
98# define OPJ_CALLCONV
99#else
100# define OPJ_CALLCONV __stdcall
101/*
102The following ifdef block is the standard way of creating macros which make exporting
103from a DLL simpler. All files within this DLL are compiled with the OPJ_EXPORTS
104symbol defined on the command line. this symbol should not be defined on any project
105that uses this DLL. This way any other project whose source files include this file see
106OPJ_API functions as being imported from a DLL, whereas this DLL sees symbols
107defined with this macro as being exported.
108*/
109# if defined(OPJ_EXPORTS) || defined(DLL_EXPORT)
110# define OPJ_API __declspec(dllexport)
111# else
112# define OPJ_API __declspec(dllimport)
113# endif /* OPJ_EXPORTS */
114#endif /* !OPJ_STATIC || !_WIN32 */
115
116 typedef int OPJ_BOOL;
117#define OPJ_TRUE 1
118#define OPJ_FALSE 0
119
120 typedef char OPJ_CHAR;
121 typedef float OPJ_FLOAT32;
122 typedef double OPJ_FLOAT64;
123 typedef unsigned char OPJ_BYTE;
124
125#include <stdint.h>
126
127 typedef int8_t OPJ_INT8;
128 typedef uint8_t OPJ_UINT8;
129 typedef int16_t OPJ_INT16;
130 typedef uint16_t OPJ_UINT16;
131 typedef int32_t OPJ_INT32;
132 typedef uint32_t OPJ_UINT32;
133 typedef int64_t OPJ_INT64;
134 typedef uint64_t OPJ_UINT64;
135
136 typedef int64_t OPJ_OFF_T; /* 64-bit file offset type */
137
138#include <stdio.h>
139 typedef size_t OPJ_SIZE_T;
140
141#include "opj_config.h"
142
143/* Avoid compile-time warning because parameter is not used */
144#define OPJ_ARG_NOT_USED(x) (void)(x)
145
146/*
147==========================================================
148 Useful constant definitions
149==========================================================
150*/
151
152#define OPJ_PATH_LEN 4096
153
154#define OPJ_J2K_MAXRLVLS 33
155#define OPJ_J2K_MAXBANDS (3*OPJ_J2K_MAXRLVLS-2)
156
157#define OPJ_J2K_DEFAULT_NB_SEGS 10
158#define OPJ_J2K_STREAM_CHUNK_SIZE 0x100000
159#define OPJ_J2K_DEFAULT_HEADER_SIZE 1000
160#define OPJ_J2K_MCC_DEFAULT_NB_RECORDS 10
161#define OPJ_J2K_MCT_DEFAULT_NB_RECORDS 10
162
163/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
164#define JPWL_MAX_NO_TILESPECS 16
165#define JPWL_MAX_NO_PACKSPECS 16
166#define JPWL_MAX_NO_MARKERS 512
167#define JPWL_PRIVATEINDEX_NAME "jpwl_index_privatefilename"
168#define JPWL_EXPECTED_COMPONENTS 3
169#define JPWL_MAXIMUM_TILES 8192
170#define JPWL_MAXIMUM_HAMMING 2
171#define JPWL_MAXIMUM_EPB_ROOM 65450
172/* <<UniPG */
173
178#define OPJ_IMG_INFO 1
179#define OPJ_J2K_MH_INFO 2
180#define OPJ_J2K_TH_INFO 4
181#define OPJ_J2K_TCH_INFO 8
182#define OPJ_J2K_MH_IND 16
183#define OPJ_J2K_TH_IND 32
184/*FIXME #define OPJ_J2K_CSTR_IND 48*/
185#define OPJ_JP2_INFO 128
186#define OPJ_JP2_IND 256
187
202#define OPJ_PROFILE_NONE 0x0000
203#define OPJ_PROFILE_0 0x0001
204#define OPJ_PROFILE_1 0x0002
205#define OPJ_PROFILE_PART2 0x8000
206#define OPJ_PROFILE_CINEMA_2K 0x0003
207#define OPJ_PROFILE_CINEMA_4K 0x0004
208#define OPJ_PROFILE_CINEMA_S2K 0x0005
209#define OPJ_PROFILE_CINEMA_S4K 0x0006
210#define OPJ_PROFILE_CINEMA_LTS 0x0007
211#define OPJ_PROFILE_BC_SINGLE 0x0100
212#define OPJ_PROFILE_BC_MULTI 0x0200
213#define OPJ_PROFILE_BC_MULTI_R 0x0300
214#define OPJ_PROFILE_IMF_2K 0x0400
215#define OPJ_PROFILE_IMF_4K 0x0500
216#define OPJ_PROFILE_IMF_8K 0x0600
217#define OPJ_PROFILE_IMF_2K_R 0x0700
218#define OPJ_PROFILE_IMF_4K_R 0x0800
219#define OPJ_PROFILE_IMF_8K_R 0x0900
220
224#define OPJ_EXTENSION_NONE 0x0000
225#define OPJ_EXTENSION_MCT 0x0100
226
230#define OPJ_IS_CINEMA(v) (((v) >= OPJ_PROFILE_CINEMA_2K)&&((v) <= OPJ_PROFILE_CINEMA_S4K))
231#define OPJ_IS_STORAGE(v) ((v) == OPJ_PROFILE_CINEMA_LTS)
232#define OPJ_IS_BROADCAST(v) (((v) >= OPJ_PROFILE_BC_SINGLE)&&((v) <= ((OPJ_PROFILE_BC_MULTI_R) | (0x000b))))
233#define OPJ_IS_IMF(v) (((v) >= OPJ_PROFILE_IMF_2K)&&((v) <= ((OPJ_PROFILE_IMF_8K_R) | (0x009b))))
234#define OPJ_IS_PART2(v) ((v) & OPJ_PROFILE_PART2)
235
236#define OPJ_GET_IMF_PROFILE(v) ((v) & 0xff00)
237#define OPJ_GET_IMF_MAINLEVEL(v) ((v) & 0xf)
238#define OPJ_GET_IMF_SUBLEVEL(v) (((v) >> 4) & 0xf)
239
240#define OPJ_IMF_MAINLEVEL_MAX 11
241
243#define OPJ_IMF_MAINLEVEL_1_MSAMPLESEC 65
244#define OPJ_IMF_MAINLEVEL_2_MSAMPLESEC 130
245#define OPJ_IMF_MAINLEVEL_3_MSAMPLESEC 195
246#define OPJ_IMF_MAINLEVEL_4_MSAMPLESEC 260
247#define OPJ_IMF_MAINLEVEL_5_MSAMPLESEC 520
248#define OPJ_IMF_MAINLEVEL_6_MSAMPLESEC 1200
249#define OPJ_IMF_MAINLEVEL_7_MSAMPLESEC 2400
250#define OPJ_IMF_MAINLEVEL_8_MSAMPLESEC 4800
251#define OPJ_IMF_MAINLEVEL_9_MSAMPLESEC 9600
252#define OPJ_IMF_MAINLEVEL_10_MSAMPLESEC 19200
253#define OPJ_IMF_MAINLEVEL_11_MSAMPLESEC 38400
254
256#define OPJ_IMF_SUBLEVEL_1_MBITSSEC 200
257#define OPJ_IMF_SUBLEVEL_2_MBITSSEC 400
258#define OPJ_IMF_SUBLEVEL_3_MBITSSEC 800
259#define OPJ_IMF_SUBLEVEL_4_MBITSSEC 1600
260#define OPJ_IMF_SUBLEVEL_5_MBITSSEC 3200
261#define OPJ_IMF_SUBLEVEL_6_MBITSSEC 6400
262#define OPJ_IMF_SUBLEVEL_7_MBITSSEC 12800
263#define OPJ_IMF_SUBLEVEL_8_MBITSSEC 25600
264#define OPJ_IMF_SUBLEVEL_9_MBITSSEC 51200
265
269#define OPJ_CINEMA_24_CS 1302083
270#define OPJ_CINEMA_48_CS 651041
271#define OPJ_CINEMA_24_COMP 1041666
272#define OPJ_CINEMA_48_COMP 520833
273
274/*
275==========================================================
276 enum definitions
277==========================================================
278*/
279
284 typedef enum RSIZ_CAPABILITIES {
285 OPJ_STD_RSIZ = 0,
286 OPJ_CINEMA2K = 3,
287 OPJ_CINEMA4K = 4,
288 OPJ_MCT = 0x8100
289} OPJ_RSIZ_CAPABILITIES;
290
295 typedef enum CINEMA_MODE {
296 OPJ_OFF = 0,
297 OPJ_CINEMA2K_24 = 1,
298 OPJ_CINEMA2K_48 = 2,
299 OPJ_CINEMA4K_24 = 3
300} OPJ_CINEMA_MODE;
301
305 typedef enum PROG_ORDER {
306 OPJ_PROG_UNKNOWN = -1,
307 OPJ_LRCP = 0,
308 OPJ_RLCP = 1,
309 OPJ_RPCL = 2,
310 OPJ_PCRL = 3,
311 OPJ_CPRL = 4
312} OPJ_PROG_ORDER;
313
317 typedef enum COLOR_SPACE {
318 OPJ_CLRSPC_UNKNOWN = -1,
319 OPJ_CLRSPC_UNSPECIFIED = 0,
320 OPJ_CLRSPC_SRGB = 1,
321 OPJ_CLRSPC_GRAY = 2,
322 OPJ_CLRSPC_SYCC = 3,
323 OPJ_CLRSPC_EYCC = 4,
324 OPJ_CLRSPC_CMYK = 5
325} OPJ_COLOR_SPACE;
326
330 typedef enum CODEC_FORMAT {
331 OPJ_CODEC_UNKNOWN = -1,
332 OPJ_CODEC_J2K = 0,
333 OPJ_CODEC_JPT = 1,
334 OPJ_CODEC_JP2 = 2,
335 OPJ_CODEC_JPP = 3,
336 OPJ_CODEC_JPX = 4
337} OPJ_CODEC_FORMAT;
338
339
340/*
341==========================================================
342 event manager typedef definitions
343==========================================================
344*/
345
351 typedef void (*opj_msg_callback)(const char *msg, void *client_data);
352
353/*
354==========================================================
355 codec typedef definitions
356==========================================================
357*/
358
359#ifndef OPJ_UINT32_SEMANTICALLY_BUT_INT32
360#define OPJ_UINT32_SEMANTICALLY_BUT_INT32 OPJ_INT32
361#endif
362
367 typedef struct opj_poc {
369 OPJ_UINT32 resno0, compno0;
371 OPJ_UINT32 layno1, resno1, compno1;
373 OPJ_UINT32 layno0, precno0, precno1;
375 OPJ_PROG_ORDER prg1, prg;
377 OPJ_CHAR progorder[5];
379 OPJ_UINT32 tile;
381 OPJ_UINT32_SEMANTICALLY_BUT_INT32 tx0, tx1, ty0, ty1;
383 OPJ_UINT32 layS, resS, compS, prcS;
385 OPJ_UINT32 layE, resE, compE, prcE;
387 OPJ_UINT32 txS, txE, tyS, tyE, dx, dy;
389 OPJ_UINT32 lay_t, res_t, comp_t, prc_t, tx0_t, ty0_t;
390} opj_poc_t;
391
395 typedef struct opj_cparameters {
397 OPJ_BOOL tile_size_on;
399 int cp_tx0;
401 int cp_ty0;
403 int cp_tdx;
405 int cp_tdy;
407 int cp_disto_alloc;
409 int cp_fixed_alloc;
411 int cp_fixed_quality;
413 int *cp_matrice;
415 char *cp_comment;
417 int csty;
419 OPJ_PROG_ORDER prog_order;
421 opj_poc_t POC[32];
423 OPJ_UINT32 numpocs;
425 int tcp_numlayers;
429 float tcp_rates[100];
432 float tcp_distoratio[100];
434 int numresolution;
436 int cblockw_init;
438 int cblockh_init;
440 int mode;
442 int irreversible;
444 int roi_compno;
446 int roi_shift;
447 /* number of precinct size specifications */
448 int res_spec;
450 int prcw_init[OPJ_J2K_MAXRLVLS];
452 int prch_init[OPJ_J2K_MAXRLVLS];
453
457 char infile[OPJ_PATH_LEN];
459 char outfile[OPJ_PATH_LEN];
461 int index_on;
463 char index[OPJ_PATH_LEN];
465 int image_offset_x0;
467 int image_offset_y0;
469 int subsampling_dx;
471 int subsampling_dy;
473 int decod_format;
475 int cod_format;
477
478 /* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
482 OPJ_BOOL jpwl_epc_on;
484 int jpwl_hprot_MH;
486 int jpwl_hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
488 int jpwl_hprot_TPH[JPWL_MAX_NO_TILESPECS];
490 int jpwl_pprot_tileno[JPWL_MAX_NO_PACKSPECS];
492 int jpwl_pprot_packno[JPWL_MAX_NO_PACKSPECS];
494 int jpwl_pprot[JPWL_MAX_NO_PACKSPECS];
496 int jpwl_sens_size;
498 int jpwl_sens_addr;
500 int jpwl_sens_range;
502 int jpwl_sens_MH;
504 int jpwl_sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
506 int jpwl_sens_TPH[JPWL_MAX_NO_TILESPECS];
508 /* <<UniPG */
509
514 OPJ_CINEMA_MODE cp_cinema;
519 int max_comp_size;
524 OPJ_RSIZ_CAPABILITIES cp_rsiz;
526 char tp_on;
528 char tp_flag;
530 char tcp_mct;
532 OPJ_BOOL jpip_on;
535 void * mct_data;
542 int max_cs_size;
545 OPJ_UINT16 rsiz;
546} opj_cparameters_t;
547
548#define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001
549#define OPJ_DPARAMETERS_DUMP_FLAG 0x0002
550
554 typedef struct opj_dparameters {
562 OPJ_UINT32 cp_reduce;
569 OPJ_UINT32 cp_layer;
570
574 char infile[OPJ_PATH_LEN];
576 char outfile[OPJ_PATH_LEN];
578 int decod_format;
580 int cod_format;
581
583 OPJ_UINT32 DA_x0;
585 OPJ_UINT32 DA_x1;
587 OPJ_UINT32 DA_y0;
589 OPJ_UINT32 DA_y1;
591 OPJ_BOOL m_verbose;
592
594 OPJ_UINT32 tile_index;
596 OPJ_UINT32 nb_tile_to_decode;
597
599
600 /* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
604 OPJ_BOOL jpwl_correct;
606 int jpwl_exp_comps;
608 int jpwl_max_tiles;
610 /* <<UniPG */
611
612 unsigned int flags;
613
614} opj_dparameters_t;
615
616
620 typedef void * opj_codec_t;
621
622/*
623==========================================================
624 I/O stream typedef definitions
625==========================================================
626*/
627
632#define OPJ_STREAM_READ OPJ_TRUE
634#define OPJ_STREAM_WRITE OPJ_FALSE
635
636/*
637 * Callback function prototype for read function
638 * @return returns The number of bytes delivered into
639 * \a p_buffer. -1 signals end of stream.
640 */
641 typedef OPJ_SIZE_T(* opj_stream_read_fn)(void * p_buffer, OPJ_SIZE_T p_nb_bytes,
642 void * p_user_data) ;
643
644/*
645 * Callback function prototype for write function
646 */
647 typedef OPJ_SIZE_T(* opj_stream_write_fn)(void * p_buffer,
648 OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
649
650/*
651 * Callback function prototype for skip function
652 */
653 typedef OPJ_OFF_T(* opj_stream_skip_fn)(OPJ_OFF_T p_nb_bytes,
654 void * p_user_data) ;
655
656/*
657 * Callback function prototype for seek function
658 */
659 typedef OPJ_BOOL(* opj_stream_seek_fn)(OPJ_OFF_T p_nb_bytes,
660 void * p_user_data) ;
661
662/*
663 * Callback function prototype for free user data function
664 */
665 typedef void (* opj_stream_free_user_data_fn)(void * p_user_data) ;
666
667/*
668 * JPEG2000 Stream.
669 */
670 typedef void * opj_stream_t;
671
672/*
673==========================================================
674 image typedef definitions
675==========================================================
676*/
677
681 typedef struct opj_image_comp {
683 OPJ_UINT32 dx;
685 OPJ_UINT32 dy;
687 OPJ_UINT32 w;
689 OPJ_UINT32 h;
691 OPJ_UINT32 x0;
693 OPJ_UINT32 y0;
695 OPJ_UINT32 prec;
697 OPJ_DEPRECATED_STRUCT_MEMBER(OPJ_UINT32 bpp, "Use prec instead");
699 OPJ_UINT32 sgnd;
701 OPJ_UINT32 resno_decoded;
703 OPJ_UINT32 factor;
705 OPJ_INT32 *data;
707 OPJ_UINT16 alpha;
708} opj_image_comp_t;
709
713 typedef struct opj_image {
715 OPJ_UINT32 x0;
717 OPJ_UINT32 y0;
719 OPJ_UINT32 x1;
721 OPJ_UINT32 y1;
723 OPJ_UINT32 numcomps;
725 OPJ_COLOR_SPACE color_space;
727 opj_image_comp_t *comps;
729 OPJ_BYTE *icc_profile_buf;
731 OPJ_UINT32 icc_profile_len;
732} opj_image_t;
733
734
738 typedef struct opj_image_comptparm {
740 OPJ_UINT32 dx;
742 OPJ_UINT32 dy;
744 OPJ_UINT32 w;
746 OPJ_UINT32 h;
748 OPJ_UINT32 x0;
750 OPJ_UINT32 y0;
752 OPJ_UINT32 prec;
754 OPJ_DEPRECATED_STRUCT_MEMBER(OPJ_UINT32 bpp, "Use prec instead");
756 OPJ_UINT32 sgnd;
757} opj_image_cmptparm_t;
758
759
760/*
761==========================================================
762 Information on the JPEG 2000 codestream
763==========================================================
764*/
765/* QUITE EXPERIMENTAL FOR THE MOMENT */
766
770 typedef struct opj_packet_info {
772 OPJ_OFF_T start_pos;
774 OPJ_OFF_T end_ph_pos;
776 OPJ_OFF_T end_pos;
778 double disto;
779} opj_packet_info_t;
780
781
782/* UniPG>> */
786 typedef struct opj_marker_info {
788 unsigned short int type;
790 OPJ_OFF_T pos;
792 int len;
793} opj_marker_info_t;
794/* <<UniPG */
795
799 typedef struct opj_tp_info {
801 int tp_start_pos;
803 int tp_end_header;
805 int tp_end_pos;
807 int tp_start_pack;
809 int tp_numpacks;
810} opj_tp_info_t;
811
815 typedef struct opj_tile_info {
817 double *thresh;
819 int tileno;
821 int start_pos;
823 int end_header;
825 int end_pos;
827 int pw[33];
829 int ph[33];
831 int pdx[33];
833 int pdy[33];
835 opj_packet_info_t *packet;
837 int numpix;
839 double distotile;
841 int marknum;
843 opj_marker_info_t *marker;
845 int maxmarknum;
847 int num_tps;
849 opj_tp_info_t *tp;
850} opj_tile_info_t;
851
855 typedef struct opj_codestream_info {
857 double D_max;
859 int packno;
861 int index_write;
863 int image_w;
865 int image_h;
867 OPJ_PROG_ORDER prog;
869 int tile_x;
871 int tile_y;
873 int tile_Ox;
875 int tile_Oy;
877 int tw;
879 int th;
881 int numcomps;
883 int numlayers;
885 int *numdecompos;
886 /* UniPG>> */
888 int marknum;
890 opj_marker_info_t *marker;
892 int maxmarknum;
893 /* <<UniPG */
895 int main_head_start;
897 int main_head_end;
899 int codestream_size;
901 opj_tile_info_t *tile;
902} opj_codestream_info_t;
903
904/* <----------------------------------------------------------- */
905/* new output management of the codestream information and index */
906
910 typedef struct opj_tccp_info {
912 OPJ_UINT32 compno;
914 OPJ_UINT32 csty;
916 OPJ_UINT32 numresolutions;
918 OPJ_UINT32 cblkw;
920 OPJ_UINT32 cblkh;
922 OPJ_UINT32 cblksty;
924 OPJ_UINT32 qmfbid;
926 OPJ_UINT32 qntsty;
928 OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS];
930 OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS];
932 OPJ_UINT32 numgbits;
934 OPJ_INT32 roishift;
936 OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
938 OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
939}
940opj_tccp_info_t;
941
945 typedef struct opj_tile_v2_info {
946
948 int tileno;
950 OPJ_UINT32 csty;
952 OPJ_PROG_ORDER prg;
954 OPJ_UINT32 numlayers;
956 OPJ_UINT32 mct;
957
959 opj_tccp_info_t *tccp_info;
960
961} opj_tile_info_v2_t;
962
966 typedef struct opj_codestream_info_v2 {
967 /* Tile info */
969 OPJ_UINT32 tx0;
971 OPJ_UINT32 ty0;
973 OPJ_UINT32 tdx;
975 OPJ_UINT32 tdy;
977 OPJ_UINT32 tw;
979 OPJ_UINT32 th;
980
982 OPJ_UINT32 nbcomps;
983
985 opj_tile_info_v2_t m_default_tile_info;
986
988 opj_tile_info_v2_t *tile_info; /* FIXME not used for the moment */
989
990} opj_codestream_info_v2_t;
991
992
996 typedef struct opj_tp_index {
998 OPJ_OFF_T start_pos;
1000 OPJ_OFF_T end_header;
1002 OPJ_OFF_T end_pos;
1003
1004} opj_tp_index_t;
1005
1009 typedef struct opj_tile_index {
1011 OPJ_UINT32 tileno;
1012
1014 OPJ_UINT32 nb_tps;
1016 OPJ_UINT32 current_nb_tps;
1018 OPJ_UINT32 current_tpsno;
1020 opj_tp_index_t *tp_index;
1021
1022 /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
1024 OPJ_UINT32 marknum;
1026 opj_marker_info_t *marker;
1028 OPJ_UINT32 maxmarknum;
1029 /* <<UniPG */
1030
1032 OPJ_UINT32 nb_packet;
1034 opj_packet_info_t *packet_index;
1035
1036} opj_tile_index_t;
1037
1041 typedef struct opj_codestream_index {
1043 OPJ_OFF_T main_head_start;
1045 OPJ_OFF_T main_head_end;
1046
1048 OPJ_UINT64 codestream_size;
1049
1050 /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
1052 OPJ_UINT32 marknum;
1054 opj_marker_info_t *marker;
1056 OPJ_UINT32 maxmarknum;
1057 /* <<UniPG */
1058
1060 OPJ_UINT32 nb_of_tiles;
1062 opj_tile_index_t *tile_index; /* FIXME not used for the moment */
1063
1064} opj_codestream_index_t;
1065/* -----------------------------------------------------------> */
1066
1067/*
1068==========================================================
1069 Metadata from the JP2file
1070==========================================================
1071*/
1072
1077 typedef struct opj_jp2_metadata {
1079 OPJ_INT32 not_used;
1080
1081} opj_jp2_metadata_t;
1082
1087 typedef struct opj_jp2_index {
1089 OPJ_INT32 not_used;
1090
1091} opj_jp2_index_t;
1092
1093
1094#ifdef __cplusplus
1095extern "C" {
1096#endif
1097
1098
1099/*
1100==========================================================
1101 openjpeg version
1102==========================================================
1103*/
1104
1105/* Get the version of the openjpeg library*/
1106 OPJ_API const char * OPJ_CALLCONV opj_version(void);
1107
1108/*
1109==========================================================
1110 image functions definitions
1111==========================================================
1112*/
1113
1122 OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts,
1123 opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
1124
1130 OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);
1131
1141 OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts,
1142 opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
1143
1153 OPJ_API void* OPJ_CALLCONV opj_image_data_alloc(OPJ_SIZE_T size);
1154
1163 OPJ_API void OPJ_CALLCONV opj_image_data_free(void* ptr);
1164
1165/*
1166==========================================================
1167 stream functions definitions
1168==========================================================
1169*/
1170
1178 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_default_create(
1179 OPJ_BOOL p_is_input);
1180
1189 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size,
1190 OPJ_BOOL p_is_input);
1191
1198 OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream);
1199
1205 OPJ_API void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream,
1206 opj_stream_read_fn p_function);
1207
1213 OPJ_API void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream,
1214 opj_stream_write_fn p_function);
1215
1221 OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream,
1222 opj_stream_skip_fn p_function);
1223
1230 OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream,
1231 opj_stream_seek_fn p_function);
1232
1239 OPJ_API void OPJ_CALLCONV opj_stream_set_user_data(opj_stream_t* p_stream,
1240 void * p_data, opj_stream_free_user_data_fn p_function);
1241
1247 OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(
1248 opj_stream_t* p_stream, OPJ_UINT64 data_length);
1249
1255 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream(
1256 const char *fname, OPJ_BOOL p_is_read_stream);
1257
1263 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream(
1264 const char *fname,
1265 OPJ_SIZE_T p_buffer_size,
1266 OPJ_BOOL p_is_read_stream);
1267
1268/*
1269==========================================================
1270 event manager functions definitions
1271==========================================================
1272*/
1279 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec,
1280 opj_msg_callback p_callback,
1281 void * p_user_data);
1288 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec,
1289 opj_msg_callback p_callback,
1290 void * p_user_data);
1297 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec,
1298 opj_msg_callback p_callback,
1299 void * p_user_data);
1300
1301/*
1302==========================================================
1303 codec functions definitions
1304==========================================================
1305*/
1306
1313 OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_decompress(
1314 OPJ_CODEC_FORMAT format);
1315
1321 OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec);
1322
1328 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_decompress(opj_codec_t *p_codec,
1329 opj_stream_t *p_stream);
1330
1331
1336 OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(
1337 opj_dparameters_t *parameters);
1338
1348 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
1349 opj_dparameters_t *parameters);
1350
1365
1366 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decoder_set_strict_mode(opj_codec_t *p_codec,
1367 OPJ_BOOL strict);
1368
1387 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_codec_set_threads(opj_codec_t *p_codec,
1388 int num_threads);
1389
1399 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header(opj_stream_t *p_stream,
1400 opj_codec_t *p_codec,
1401 opj_image_t **p_image);
1402
1403
1429 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_components(opj_codec_t *p_codec,
1430 OPJ_UINT32 numcomps,
1431 const OPJ_UINT32* comps_indices,
1432 OPJ_BOOL apply_color_transforms);
1433
1458 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decode_area(opj_codec_t *p_codec,
1459 opj_image_t* p_image,
1460 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
1461 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y);
1462
1471 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode(opj_codec_t *p_decompressor,
1472 opj_stream_t *p_stream,
1473 opj_image_t *p_image);
1474
1485 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_get_decoded_tile(opj_codec_t *p_codec,
1486 opj_stream_t *p_stream,
1487 opj_image_t *p_image,
1488 OPJ_UINT32 tile_index);
1489
1497 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(
1498 opj_codec_t *p_codec, OPJ_UINT32 res_factor);
1499
1512 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_write_tile(opj_codec_t *p_codec,
1513 OPJ_UINT32 p_tile_index,
1514 OPJ_BYTE * p_data,
1515 OPJ_UINT32 p_data_size,
1516 opj_stream_t *p_stream);
1517
1539 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_tile_header(opj_codec_t *p_codec,
1540 opj_stream_t * p_stream,
1541 OPJ_UINT32 * p_tile_index,
1542 OPJ_UINT32 * p_data_size,
1543 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
1544 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
1545 OPJ_UINT32 * p_nb_comps,
1546 OPJ_BOOL * p_should_go_on);
1547
1562 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data(opj_codec_t *p_codec,
1563 OPJ_UINT32 p_tile_index,
1564 OPJ_BYTE * p_data,
1565 OPJ_UINT32 p_data_size,
1566 opj_stream_t *p_stream);
1567
1568/* COMPRESSION FUNCTIONS*/
1569
1575 OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);
1576
1598 OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(
1599 opj_cparameters_t *parameters);
1600
1607 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
1608 opj_cparameters_t *parameters,
1609 opj_image_t *image);
1610
1611
1640 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encoder_set_extra_options(
1641 opj_codec_t *p_codec,
1642 const char* const* p_options);
1643
1650 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_start_compress(opj_codec_t *p_codec,
1651 opj_image_t * p_image,
1652 opj_stream_t *p_stream);
1653
1659 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_compress(opj_codec_t *p_codec,
1660 opj_stream_t *p_stream);
1661
1669 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_codec,
1670 opj_stream_t *p_stream);
1671/*
1672==========================================================
1673 codec output functions definitions
1674==========================================================
1675*/
1676/* EXPERIMENTAL FUNCTIONS FOR NOW, USED ONLY IN J2K_DUMP*/
1677
1682 OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t
1683 **cstr_info);
1684
1685
1694 OPJ_API void OPJ_CALLCONV opj_dump_codec(opj_codec_t *p_codec,
1695 OPJ_INT32 info_flag,
1696 FILE* output_stream);
1697
1706 OPJ_API opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(
1707 opj_codec_t *p_codec);
1708
1717 OPJ_API opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(
1718 opj_codec_t *p_codec);
1719
1720 OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t
1721 **p_cstr_index);
1722
1723
1732 OPJ_API opj_jp2_metadata_t* OPJ_CALLCONV opj_get_jp2_metadata(
1733 opj_codec_t *p_codec);
1734
1743 OPJ_API opj_jp2_index_t* OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec);
1744
1745
1746/*
1747==========================================================
1748 MCT functions
1749==========================================================
1750*/
1751
1762 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_MCT(opj_cparameters_t *parameters,
1763 OPJ_FLOAT32 * pEncodingMatrix,
1764 OPJ_INT32 * p_dc_shift,
1765 OPJ_UINT32 pNbComp);
1766
1767/*
1768==========================================================
1769 Thread functions
1770==========================================================
1771*/
1772
1776 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_has_thread_support(void);
1777
1779 OPJ_API int OPJ_CALLCONV opj_get_num_cpus(void);
1780
1781
1782#ifdef __cplusplus
1783}
1784#endif
1785
1786#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:665
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:659
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:647
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:641
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:670
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:653
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:1041
opj_codestream_index::marker
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:1054
opj_codestream_index::main_head_start
OPJ_OFF_T main_head_start
main header start position (SOC position)
Definition openjpeg.h:1043
opj_codestream_index::maxmarknum
OPJ_UINT32 maxmarknum
actual size of markers array
Definition openjpeg.h:1056
opj_codestream_index::codestream_size
OPJ_UINT64 codestream_size
codestream's size
Definition openjpeg.h:1048
opj_codestream_index::tile_index
opj_tile_index_t * tile_index
Definition openjpeg.h:1062
opj_codestream_index::nb_of_tiles
OPJ_UINT32 nb_of_tiles
Definition openjpeg.h:1060
opj_codestream_index::main_head_end
OPJ_OFF_T main_head_end
main header end position (first SOT position)
Definition openjpeg.h:1045
opj_codestream_index::marknum
OPJ_UINT32 marknum
number of markers
Definition openjpeg.h:1052
opj_codestream_info_v2
Information structure about the codestream (FIXME should be expand and enhance).
Definition openjpeg.h:966
opj_codestream_info_v2::tdy
OPJ_UINT32 tdy
tile size in y = YTsiz
Definition openjpeg.h:975
opj_codestream_info_v2::tw
OPJ_UINT32 tw
number of tiles in X
Definition openjpeg.h:977
opj_codestream_info_v2::tdx
OPJ_UINT32 tdx
tile size in x = XTsiz
Definition openjpeg.h:973
opj_codestream_info_v2::nbcomps
OPJ_UINT32 nbcomps
number of components
Definition openjpeg.h:982
opj_codestream_info_v2::tx0
OPJ_UINT32 tx0
tile origin in x = XTOsiz
Definition openjpeg.h:969
opj_codestream_info_v2::tile_info
opj_tile_info_v2_t * tile_info
information regarding tiles inside image
Definition openjpeg.h:988
opj_codestream_info_v2::th
OPJ_UINT32 th
number of tiles in Y
Definition openjpeg.h:979
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:985
opj_codestream_info_v2::ty0
OPJ_UINT32 ty0
tile origin in y = YTOsiz
Definition openjpeg.h:971
opj_codestream_info
Index structure of the codestream.
Definition openjpeg.h:855
opj_codestream_info::numcomps
int numcomps
component numbers
Definition openjpeg.h:881
opj_codestream_info::tw
int tw
number of tiles in X
Definition openjpeg.h:877
opj_codestream_info::marknum
int marknum
number of markers
Definition openjpeg.h:888
opj_codestream_info::numdecompos
int * numdecompos
number of decomposition for each component
Definition openjpeg.h:885
opj_codestream_info::main_head_end
int main_head_end
main header position
Definition openjpeg.h:897
opj_codestream_info::th
int th
number of tiles in Y
Definition openjpeg.h:879
opj_codestream_info::tile_y
int tile_y
tile size in y
Definition openjpeg.h:871
opj_codestream_info::index_write
int index_write
writing the packet in the index with t2_encode_packets
Definition openjpeg.h:861
opj_codestream_info::tile_Ox
int tile_Ox
Definition openjpeg.h:873
opj_codestream_info::tile
opj_tile_info_t * tile
information regarding tiles inside image
Definition openjpeg.h:901
opj_codestream_info::prog
OPJ_PROG_ORDER prog
progression order
Definition openjpeg.h:867
opj_codestream_info::tile_x
int tile_x
tile size in x
Definition openjpeg.h:869
opj_codestream_info::image_w
int image_w
image width
Definition openjpeg.h:863
opj_codestream_info::packno
int packno
packet number
Definition openjpeg.h:859
opj_codestream_info::tile_Oy
int tile_Oy
Definition openjpeg.h:875
opj_codestream_info::codestream_size
int codestream_size
codestream's size
Definition openjpeg.h:899
opj_codestream_info::main_head_start
int main_head_start
main header position
Definition openjpeg.h:895
opj_codestream_info::numlayers
int numlayers
number of layer
Definition openjpeg.h:883
opj_codestream_info::image_h
int image_h
image height
Definition openjpeg.h:865
opj_codestream_info::D_max
double D_max
maximum distortion reduction on the whole image (add for Marcela)
Definition openjpeg.h:857
opj_codestream_info::marker
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:890
opj_codestream_info::maxmarknum
int maxmarknum
actual size of markers array
Definition openjpeg.h:892
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:681
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:683
opj_image_comp::h
OPJ_UINT32 h
data height
Definition openjpeg.h:689
opj_image_comp::x0
OPJ_UINT32 x0
x component offset compared to the whole image
Definition openjpeg.h:691
opj_image_comp::sgnd
OPJ_UINT32 sgnd
signed (1) / unsigned (0)
Definition openjpeg.h:699
opj_image_comp::w
OPJ_UINT32 w
data width
Definition openjpeg.h:687
opj_image_comp::alpha
OPJ_UINT16 alpha
alpha channel
Definition openjpeg.h:707
opj_image_comp::y0
OPJ_UINT32 y0
y component offset compared to the whole image
Definition openjpeg.h:693
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:703
opj_image_comp::prec
OPJ_UINT32 prec
precision: number of bits per component per pixel
Definition openjpeg.h:695
opj_image_comp::resno_decoded
OPJ_UINT32 resno_decoded
number of decoded resolution
Definition openjpeg.h:701
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:705
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:685
opj_image_comptparm
Component parameters structure used by the opj_image_create function.
Definition openjpeg.h:738
opj_image_comptparm::x0
OPJ_UINT32 x0
x component offset compared to the whole image
Definition openjpeg.h:748
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:740
opj_image_comptparm::y0
OPJ_UINT32 y0
y component offset compared to the whole image
Definition openjpeg.h:750
opj_image_comptparm::h
OPJ_UINT32 h
data height
Definition openjpeg.h:746
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:756
opj_image_comptparm::prec
OPJ_UINT32 prec
precision: number of bits per component per pixel
Definition openjpeg.h:752
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:742
opj_image_comptparm::w
OPJ_UINT32 w
data width
Definition openjpeg.h:744
opj_image
Defines image data and characteristics.
Definition openjpeg.h:713
opj_image::icc_profile_len
OPJ_UINT32 icc_profile_len
size of ICC profile
Definition openjpeg.h:731
opj_image::color_space
OPJ_COLOR_SPACE color_space
color space: sRGB, Greyscale or YUV
Definition openjpeg.h:725
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:715
opj_image::icc_profile_buf
OPJ_BYTE * icc_profile_buf
'restricted' ICC profile
Definition openjpeg.h:729
opj_image::comps
opj_image_comp_t * comps
image components
Definition openjpeg.h:727
opj_image::x1
OPJ_UINT32 x1
Xsiz: width of the reference grid.
Definition openjpeg.h:719
opj_image::y1
OPJ_UINT32 y1
Ysiz: height of the reference grid.
Definition openjpeg.h:721
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:717
opj_image::numcomps
OPJ_UINT32 numcomps
number of components in the image
Definition openjpeg.h:723
opj_jp2_index
Index structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
Definition openjpeg.h:1087
opj_jp2_index::not_used
OPJ_INT32 not_used
Definition openjpeg.h:1089
opj_jp2_metadata
Info structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
Definition openjpeg.h:1077
opj_jp2_metadata::not_used
OPJ_INT32 not_used
Definition openjpeg.h:1079
opj_marker_info
Marker structure.
Definition openjpeg.h:786
opj_marker_info::len
int len
length, marker val included
Definition openjpeg.h:792
opj_marker_info::pos
OPJ_OFF_T pos
position in codestream
Definition openjpeg.h:790
opj_marker_info::type
unsigned short int type
marker type
Definition openjpeg.h:788
opj_packet_info
Index structure : Information concerning a packet inside tile.
Definition openjpeg.h:770
opj_packet_info::start_pos
OPJ_OFF_T start_pos
packet start position (including SOP marker if it exists)
Definition openjpeg.h:772
opj_packet_info::disto
double disto
packet distortion
Definition openjpeg.h:778
opj_packet_info::end_pos
OPJ_OFF_T end_pos
packet end position
Definition openjpeg.h:776
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:774
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:910
opj_tccp_info::qmfbid
OPJ_UINT32 qmfbid
discrete wavelet transform identifier: 0 = 9-7 irreversible, 1 = 5-3 reversible
Definition openjpeg.h:924
opj_tccp_info::cblkh
OPJ_UINT32 cblkh
log2 of code-blocks height
Definition openjpeg.h:920
opj_tccp_info::cblkw
OPJ_UINT32 cblkw
log2 of code-blocks width
Definition openjpeg.h:918
opj_tccp_info::roishift
OPJ_INT32 roishift
Region Of Interest shift.
Definition openjpeg.h:934
opj_tccp_info::stepsizes_expn
OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition openjpeg.h:930
opj_tccp_info::cblksty
OPJ_UINT32 cblksty
code-block coding style
Definition openjpeg.h:922
opj_tccp_info::numresolutions
OPJ_UINT32 numresolutions
number of resolutions
Definition openjpeg.h:916
opj_tccp_info::prch
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]
precinct height
Definition openjpeg.h:938
opj_tccp_info::compno
OPJ_UINT32 compno
component index
Definition openjpeg.h:912
opj_tccp_info::numgbits
OPJ_UINT32 numgbits
number of guard bits
Definition openjpeg.h:932
opj_tccp_info::stepsizes_mant
OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition openjpeg.h:928
opj_tccp_info::qntsty
OPJ_UINT32 qntsty
quantisation style
Definition openjpeg.h:926
opj_tccp_info::prcw
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]
precinct width
Definition openjpeg.h:936
opj_tccp_info::csty
OPJ_UINT32 csty
coding style
Definition openjpeg.h:914
opj_tile_index
Index structure about a tile.
Definition openjpeg.h:1009
opj_tile_index::current_tpsno
OPJ_UINT32 current_tpsno
current tile-part index
Definition openjpeg.h:1018
opj_tile_index::marker
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:1026
opj_tile_index::current_nb_tps
OPJ_UINT32 current_nb_tps
current nb of tile part (allocated)
Definition openjpeg.h:1016
opj_tile_index::tp_index
opj_tp_index_t * tp_index
information concerning tile parts
Definition openjpeg.h:1020
opj_tile_index::packet_index
opj_packet_info_t * packet_index
information concerning packets inside tile
Definition openjpeg.h:1034
opj_tile_index::nb_packet
OPJ_UINT32 nb_packet
packet number
Definition openjpeg.h:1032
opj_tile_index::nb_tps
OPJ_UINT32 nb_tps
number of tile parts
Definition openjpeg.h:1014
opj_tile_index::tileno
OPJ_UINT32 tileno
tile index
Definition openjpeg.h:1011
opj_tile_index::maxmarknum
OPJ_UINT32 maxmarknum
actual size of markers array
Definition openjpeg.h:1028
opj_tile_index::marknum
OPJ_UINT32 marknum
number of markers
Definition openjpeg.h:1024
opj_tile_info
Index structure : information regarding tiles.
Definition openjpeg.h:815
opj_tile_info::marker
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:843
opj_tile_info::pw
int pw[33]
precinct number for each resolution level (width)
Definition openjpeg.h:827
opj_tile_info::marknum
int marknum
number of markers
Definition openjpeg.h:841
opj_tile_info::numpix
int numpix
number of pixels of the tile
Definition openjpeg.h:837
opj_tile_info::distotile
double distotile
distortion of the tile
Definition openjpeg.h:839
opj_tile_info::maxmarknum
int maxmarknum
actual size of markers array
Definition openjpeg.h:845
opj_tile_info::tp
opj_tp_info_t * tp
information concerning tile parts
Definition openjpeg.h:849
opj_tile_info::tileno
int tileno
number of tile
Definition openjpeg.h:819
opj_tile_info::packet
opj_packet_info_t * packet
information concerning packets inside tile
Definition openjpeg.h:835
opj_tile_info::start_pos
int start_pos
start position
Definition openjpeg.h:821
opj_tile_info::pdy
int pdy[33]
precinct size (in power of 2), in Y for each resolution level
Definition openjpeg.h:833
opj_tile_info::ph
int ph[33]
precinct number for each resolution level (height)
Definition openjpeg.h:829
opj_tile_info::end_pos
int end_pos
end position
Definition openjpeg.h:825
opj_tile_info::num_tps
int num_tps
number of tile parts
Definition openjpeg.h:847
opj_tile_info::pdx
int pdx[33]
precinct size (in power of 2), in X for each resolution level
Definition openjpeg.h:831
opj_tile_info::thresh
double * thresh
value of thresh for each layer by tile cfr.
Definition openjpeg.h:817
opj_tile_info::end_header
int end_header
end position of the header
Definition openjpeg.h:823
opj_tile_v2_info
Tile coding parameters information.
Definition openjpeg.h:945
opj_tile_v2_info::tileno
int tileno
number (index) of tile
Definition openjpeg.h:948
opj_tile_v2_info::prg
OPJ_PROG_ORDER prg
progression order
Definition openjpeg.h:952
opj_tile_v2_info::tccp_info
opj_tccp_info_t * tccp_info
information concerning tile component parameters
Definition openjpeg.h:959
opj_tile_v2_info::numlayers
OPJ_UINT32 numlayers
number of layers
Definition openjpeg.h:954
opj_tile_v2_info::csty
OPJ_UINT32 csty
coding style
Definition openjpeg.h:950
opj_tile_v2_info::mct
OPJ_UINT32 mct
multi-component transform identifier
Definition openjpeg.h:956
opj_tp_index
Index structure about a tile part.
Definition openjpeg.h:996
opj_tp_index::start_pos
OPJ_OFF_T start_pos
start position
Definition openjpeg.h:998
opj_tp_index::end_header
OPJ_OFF_T end_header
end position of the header
Definition openjpeg.h:1000
opj_tp_index::end_pos
OPJ_OFF_T end_pos
end position
Definition openjpeg.h:1002
opj_tp_info
Index structure : Information concerning tile-parts.
Definition openjpeg.h:799
opj_tp_info::tp_numpacks
int tp_numpacks
number of packets of tile part
Definition openjpeg.h:809
opj_tp_info::tp_start_pos
int tp_start_pos
start position of tile part
Definition openjpeg.h:801
opj_tp_info::tp_end_pos
int tp_end_pos
end position of tile part
Definition openjpeg.h:805
opj_tp_info::tp_start_pack
int tp_start_pack
start packet of tile part
Definition openjpeg.h:807
opj_tp_info::tp_end_header
int tp_end_header
end position of tile part header
Definition openjpeg.h:803