OpenJPEG: openjpeg.h Source File

OpenJPEG 2.3.1

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 /*
53 The inline keyword is supported by C99 but not by C90.
54 Most 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(OPJ_STATIC) || !defined(_WIN32)
80 /* http://gcc.gnu.org/wiki/Visibility */
81 # if __GNUC__ >= 4
82 # if defined(OPJ_STATIC) /* static library uses "hidden" */
83 # define OPJ_API __attribute__ ((visibility ("hidden")))
84 # else
85 # define OPJ_API __attribute__ ((visibility ("default")))
86 # endif
87 # define OPJ_LOCAL __attribute__ ((visibility ("hidden")))
88 # else
89 # define OPJ_API
90 # define OPJ_LOCAL
91 # endif
92 # define OPJ_CALLCONV
93 #else
94 # define OPJ_CALLCONV __stdcall
95 /*
96 The following ifdef block is the standard way of creating macros which make exporting
97 from a DLL simpler. All files within this DLL are compiled with the OPJ_EXPORTS
98 symbol defined on the command line. this symbol should not be defined on any project
99 that uses this DLL. This way any other project whose source files include this file see
100 OPJ_API functions as being imported from a DLL, whereas this DLL sees symbols
101 defined with this macro as being exported.
102 */
103 # if defined(OPJ_EXPORTS) || defined(DLL_EXPORT)
104 # define OPJ_API __declspec(dllexport)
105 # else
106 # define OPJ_API __declspec(dllimport)
107 # endif /* OPJ_EXPORTS */
108 #endif /* !OPJ_STATIC || !_WIN32 */
109
110 typedef int OPJ_BOOL;
111 #define OPJ_TRUE 1
112 #define OPJ_FALSE 0
113
114 typedef char OPJ_CHAR;
115 typedef float OPJ_FLOAT32;
116 typedef double OPJ_FLOAT64;
117 typedef unsigned char OPJ_BYTE;
118
119 #include "opj_stdint.h"
120
121 typedef int8_t OPJ_INT8;
122 typedef uint8_t OPJ_UINT8;
123 typedef int16_t OPJ_INT16;
124 typedef uint16_t OPJ_UINT16;
125 typedef int32_t OPJ_INT32;
126 typedef uint32_t OPJ_UINT32;
127 typedef int64_t OPJ_INT64;
128 typedef uint64_t OPJ_UINT64;
129
130 typedef int64_t OPJ_OFF_T; /* 64-bit file offset type */
131
132 #include <stdio.h>
133 typedef size_t OPJ_SIZE_T;
134
135 /* Avoid compile-time warning because parameter is not used */
136 #define OPJ_ARG_NOT_USED(x) (void)(x)
137
138 /*
139 ==========================================================
140 Useful constant definitions
141 ==========================================================
142 */
143
144 #define OPJ_PATH_LEN 4096
146 #define OPJ_J2K_MAXRLVLS 33
147 #define OPJ_J2K_MAXBANDS (3*OPJ_J2K_MAXRLVLS-2)
149 #define OPJ_J2K_DEFAULT_NB_SEGS 10
150 #define OPJ_J2K_STREAM_CHUNK_SIZE 0x100000
151 #define OPJ_J2K_DEFAULT_HEADER_SIZE 1000
152 #define OPJ_J2K_MCC_DEFAULT_NB_RECORDS 10
153 #define OPJ_J2K_MCT_DEFAULT_NB_RECORDS 10
154
155 /* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
156 #define JPWL_MAX_NO_TILESPECS 16
157 #define JPWL_MAX_NO_PACKSPECS 16
158 #define JPWL_MAX_NO_MARKERS 512
159 #define JPWL_PRIVATEINDEX_NAME "jpwl_index_privatefilename"
160 #define JPWL_EXPECTED_COMPONENTS 3
161 #define JPWL_MAXIMUM_TILES 8192
162 #define JPWL_MAXIMUM_HAMMING 2
163 #define JPWL_MAXIMUM_EPB_ROOM 65450
164 /* <<UniPG */
165
170 #define OPJ_IMG_INFO 1
171 #define OPJ_J2K_MH_INFO 2
172 #define OPJ_J2K_TH_INFO 4
173 #define OPJ_J2K_TCH_INFO 8
174 #define OPJ_J2K_MH_IND 16
175 #define OPJ_J2K_TH_IND 32
176 /*FIXME #define OPJ_J2K_CSTR_IND 48*/
177 #define OPJ_JP2_INFO 128
178 #define OPJ_JP2_IND 256
194 #define OPJ_PROFILE_NONE 0x0000
195 #define OPJ_PROFILE_0 0x0001
196 #define OPJ_PROFILE_1 0x0002
197 #define OPJ_PROFILE_PART2 0x8000
198 #define OPJ_PROFILE_CINEMA_2K 0x0003
199 #define OPJ_PROFILE_CINEMA_4K 0x0004
200 #define OPJ_PROFILE_CINEMA_S2K 0x0005
201 #define OPJ_PROFILE_CINEMA_S4K 0x0006
202 #define OPJ_PROFILE_CINEMA_LTS 0x0007
203 #define OPJ_PROFILE_BC_SINGLE 0x0100
204 #define OPJ_PROFILE_BC_MULTI 0x0200
205 #define OPJ_PROFILE_BC_MULTI_R 0x0300
206 #define OPJ_PROFILE_IMF_2K 0x0400
207 #define OPJ_PROFILE_IMF_4K 0x0401
208 #define OPJ_PROFILE_IMF_8K 0x0402
209 #define OPJ_PROFILE_IMF_2K_R 0x0403
210 #define OPJ_PROFILE_IMF_4K_R 0x0800
211 #define OPJ_PROFILE_IMF_8K_R 0x0801
216 #define OPJ_EXTENSION_NONE 0x0000
217 #define OPJ_EXTENSION_MCT 0x0100
222 #define OPJ_IS_CINEMA(v) (((v) >= OPJ_PROFILE_CINEMA_2K)&&((v) <= OPJ_PROFILE_CINEMA_S4K))
223 #define OPJ_IS_STORAGE(v) ((v) == OPJ_PROFILE_CINEMA_LTS)
224 #define OPJ_IS_BROADCAST(v) (((v) >= OPJ_PROFILE_BC_SINGLE)&&((v) <= ((OPJ_PROFILE_BC_MULTI_R) | (0x000b))))
225 #define OPJ_IS_IMF(v) (((v) >= OPJ_PROFILE_IMF_2K)&&((v) <= ((OPJ_PROFILE_IMF_8K_R) | (0x009b))))
226 #define OPJ_IS_PART2(v) ((v) & OPJ_PROFILE_PART2)
227
231 #define OPJ_CINEMA_24_CS 1302083
232 #define OPJ_CINEMA_48_CS 651041
233 #define OPJ_CINEMA_24_COMP 1041666
234 #define OPJ_CINEMA_48_COMP 520833
236 /*
237 ==========================================================
238 enum definitions
239 ==========================================================
240 */
241
246 typedef enum RSIZ_CAPABILITIES {
247 OPJ_STD_RSIZ = 0,
248 OPJ_CINEMA2K = 3,
249 OPJ_CINEMA4K = 4,
250 OPJ_MCT = 0x8100
251 } OPJ_RSIZ_CAPABILITIES;
252
257 typedef enum CINEMA_MODE {
258 OPJ_OFF = 0,
259 OPJ_CINEMA2K_24 = 1,
260 OPJ_CINEMA2K_48 = 2,
261 OPJ_CINEMA4K_24 = 3
262 } OPJ_CINEMA_MODE;
263
267 typedef enum PROG_ORDER {
268 OPJ_PROG_UNKNOWN = -1,
269 OPJ_LRCP = 0,
270 OPJ_RLCP = 1,
271 OPJ_RPCL = 2,
272 OPJ_PCRL = 3,
273 OPJ_CPRL = 4
274 } OPJ_PROG_ORDER;
275
279 typedef enum COLOR_SPACE {
280 OPJ_CLRSPC_UNKNOWN = -1,
281 OPJ_CLRSPC_UNSPECIFIED = 0,
282 OPJ_CLRSPC_SRGB = 1,
283 OPJ_CLRSPC_GRAY = 2,
284 OPJ_CLRSPC_SYCC = 3,
285 OPJ_CLRSPC_EYCC = 4,
286 OPJ_CLRSPC_CMYK = 5
287 } OPJ_COLOR_SPACE;
288
292 typedef enum CODEC_FORMAT {
293 OPJ_CODEC_UNKNOWN = -1,
294 OPJ_CODEC_J2K = 0,
295 OPJ_CODEC_JPT = 1,
296 OPJ_CODEC_JP2 = 2,
297 OPJ_CODEC_JPP = 3,
298 OPJ_CODEC_JPX = 4
299 } OPJ_CODEC_FORMAT;
300
301
302 /*
303 ==========================================================
304 event manager typedef definitions
305 ==========================================================
306 */
307
313 typedef void (*opj_msg_callback)(const char *msg, void *client_data);
314
315 /*
316 ==========================================================
317 codec typedef definitions
318 ==========================================================
319 */
320
325 typedef struct opj_poc {
327 OPJ_UINT32 resno0, compno0;
329 OPJ_UINT32 layno1, resno1, compno1;
331 OPJ_UINT32 layno0, precno0, precno1;
333 OPJ_PROG_ORDER prg1, prg;
335 OPJ_CHAR progorder[5];
337 OPJ_UINT32 tile;
339 OPJ_INT32 tx0, tx1, ty0, ty1;
341 OPJ_UINT32 layS, resS, compS, prcS;
343 OPJ_UINT32 layE, resE, compE, prcE;
345 OPJ_UINT32 txS, txE, tyS, tyE, dx, dy;
347 OPJ_UINT32 lay_t, res_t, comp_t, prc_t, tx0_t, ty0_t;
348 } opj_poc_t;
349
353 typedef struct opj_cparameters {
355 OPJ_BOOL tile_size_on;
357 int cp_tx0;
359 int cp_ty0;
361 int cp_tdx;
363 int cp_tdy;
365 int cp_disto_alloc;
367 int cp_fixed_alloc;
369 int cp_fixed_quality;
371 int *cp_matrice;
373 char *cp_comment;
375 int csty;
377 OPJ_PROG_ORDER prog_order;
379 opj_poc_t POC[32];
381 OPJ_UINT32 numpocs;
383 int tcp_numlayers;
387 float tcp_rates[100];
390 float tcp_distoratio[100];
392 int numresolution;
394 int cblockw_init;
396 int cblockh_init;
398 int mode;
400 int irreversible;
402 int roi_compno;
404 int roi_shift;
405 /* number of precinct size specifications */
406 int res_spec;
408 int prcw_init[OPJ_J2K_MAXRLVLS];
410 int prch_init[OPJ_J2K_MAXRLVLS];
411
415 char infile[OPJ_PATH_LEN];
417 char outfile[OPJ_PATH_LEN];
419 int index_on;
421 char index[OPJ_PATH_LEN];
423 int image_offset_x0;
425 int image_offset_y0;
427 int subsampling_dx;
429 int subsampling_dy;
431 int decod_format;
433 int cod_format;
436 /* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
440 OPJ_BOOL jpwl_epc_on;
442 int jpwl_hprot_MH;
444 int jpwl_hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
446 int jpwl_hprot_TPH[JPWL_MAX_NO_TILESPECS];
448 int jpwl_pprot_tileno[JPWL_MAX_NO_PACKSPECS];
450 int jpwl_pprot_packno[JPWL_MAX_NO_PACKSPECS];
452 int jpwl_pprot[JPWL_MAX_NO_PACKSPECS];
454 int jpwl_sens_size;
456 int jpwl_sens_addr;
458 int jpwl_sens_range;
460 int jpwl_sens_MH;
462 int jpwl_sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
464 int jpwl_sens_TPH[JPWL_MAX_NO_TILESPECS];
466 /* <<UniPG */
467
472 OPJ_CINEMA_MODE cp_cinema;
477 int max_comp_size;
482 OPJ_RSIZ_CAPABILITIES cp_rsiz;
484 char tp_on;
486 char tp_flag;
488 char tcp_mct;
490 OPJ_BOOL jpip_on;
493 void * mct_data;
500 int max_cs_size;
503 OPJ_UINT16 rsiz;
504 } opj_cparameters_t;
505
506 #define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001
507 #define OPJ_DPARAMETERS_DUMP_FLAG 0x0002
508
512 typedef struct opj_dparameters {
520 OPJ_UINT32 cp_reduce;
527 OPJ_UINT32 cp_layer;
528
532 char infile[OPJ_PATH_LEN];
534 char outfile[OPJ_PATH_LEN];
536 int decod_format;
538 int cod_format;
539
541 OPJ_UINT32 DA_x0;
543 OPJ_UINT32 DA_x1;
545 OPJ_UINT32 DA_y0;
547 OPJ_UINT32 DA_y1;
549 OPJ_BOOL m_verbose;
550
552 OPJ_UINT32 tile_index;
554 OPJ_UINT32 nb_tile_to_decode;
555
558 /* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
562 OPJ_BOOL jpwl_correct;
564 int jpwl_exp_comps;
566 int jpwl_max_tiles;
568 /* <<UniPG */
569
570 unsigned int flags;
571
572 } opj_dparameters_t;
573
574
578 typedef void * opj_codec_t;
579
580 /*
581 ==========================================================
582 I/O stream typedef definitions
583 ==========================================================
584 */
585
590 #define OPJ_STREAM_READ OPJ_TRUE
591
592 #define OPJ_STREAM_WRITE OPJ_FALSE
593
594 /*
595 * Callback function prototype for read function
596 */
597 typedef OPJ_SIZE_T(* opj_stream_read_fn)(void * p_buffer, OPJ_SIZE_T p_nb_bytes,
598 void * p_user_data) ;
599
600 /*
601 * Callback function prototype for write function
602 */
603 typedef OPJ_SIZE_T(* opj_stream_write_fn)(void * p_buffer,
604 OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
605
606 /*
607 * Callback function prototype for skip function
608 */
609 typedef OPJ_OFF_T(* opj_stream_skip_fn)(OPJ_OFF_T p_nb_bytes,
610 void * p_user_data) ;
611
612 /*
613 * Callback function prototype for seek function
614 */
615 typedef OPJ_BOOL(* opj_stream_seek_fn)(OPJ_OFF_T p_nb_bytes,
616 void * p_user_data) ;
617
618 /*
619 * Callback function prototype for free user data function
620 */
621 typedef void (* opj_stream_free_user_data_fn)(void * p_user_data) ;
622
623 /*
624 * JPEG2000 Stream.
625 */
626 typedef void * opj_stream_t;
627
628 /*
629 ==========================================================
630 image typedef definitions
631 ==========================================================
632 */
633
637 typedef struct opj_image_comp {
639 OPJ_UINT32 dx;
641 OPJ_UINT32 dy;
643 OPJ_UINT32 w;
645 OPJ_UINT32 h;
647 OPJ_UINT32 x0;
649 OPJ_UINT32 y0;
651 OPJ_UINT32 prec;
653 OPJ_UINT32 bpp;
655 OPJ_UINT32 sgnd;
657 OPJ_UINT32 resno_decoded;
659 OPJ_UINT32 factor;
661 OPJ_INT32 *data;
663 OPJ_UINT16 alpha;
664 } opj_image_comp_t;
665
669 typedef struct opj_image {
671 OPJ_UINT32 x0;
673 OPJ_UINT32 y0;
675 OPJ_UINT32 x1;
677 OPJ_UINT32 y1;
679 OPJ_UINT32 numcomps;
681 OPJ_COLOR_SPACE color_space;
683 opj_image_comp_t *comps;
685 OPJ_BYTE *icc_profile_buf;
687 OPJ_UINT32 icc_profile_len;
688 } opj_image_t;
689
690
694 typedef struct opj_image_comptparm {
696 OPJ_UINT32 dx;
698 OPJ_UINT32 dy;
700 OPJ_UINT32 w;
702 OPJ_UINT32 h;
704 OPJ_UINT32 x0;
706 OPJ_UINT32 y0;
708 OPJ_UINT32 prec;
710 OPJ_UINT32 bpp;
712 OPJ_UINT32 sgnd;
713 } opj_image_cmptparm_t;
714
715
716 /*
717 ==========================================================
718 Information on the JPEG 2000 codestream
719 ==========================================================
720 */
721 /* QUITE EXPERIMENTAL FOR THE MOMENT */
722
726 typedef struct opj_packet_info {
728 OPJ_OFF_T start_pos;
730 OPJ_OFF_T end_ph_pos;
732 OPJ_OFF_T end_pos;
734 double disto;
735 } opj_packet_info_t;
736
737
738 /* UniPG>> */
742 typedef struct opj_marker_info {
744 unsigned short int type;
746 OPJ_OFF_T pos;
748 int len;
749 } opj_marker_info_t;
750 /* <<UniPG */
751
755 typedef struct opj_tp_info {
757 int tp_start_pos;
759 int tp_end_header;
761 int tp_end_pos;
763 int tp_start_pack;
765 int tp_numpacks;
766 } opj_tp_info_t;
767
771 typedef struct opj_tile_info {
773 double *thresh;
775 int tileno;
777 int start_pos;
779 int end_header;
781 int end_pos;
783 int pw[33];
785 int ph[33];
787 int pdx[33];
789 int pdy[33];
791 opj_packet_info_t *packet;
793 int numpix;
795 double distotile;
797 int marknum;
799 opj_marker_info_t *marker;
801 int maxmarknum;
803 int num_tps;
805 opj_tp_info_t *tp;
806 } opj_tile_info_t;
807
811 typedef struct opj_codestream_info {
813 double D_max;
815 int packno;
817 int index_write;
819 int image_w;
821 int image_h;
823 OPJ_PROG_ORDER prog;
825 int tile_x;
827 int tile_y;
829 int tile_Ox;
831 int tile_Oy;
833 int tw;
835 int th;
837 int numcomps;
839 int numlayers;
841 int *numdecompos;
842 /* UniPG>> */
844 int marknum;
846 opj_marker_info_t *marker;
848 int maxmarknum;
849 /* <<UniPG */
851 int main_head_start;
853 int main_head_end;
855 int codestream_size;
857 opj_tile_info_t *tile;
858 } opj_codestream_info_t;
859
860 /* <----------------------------------------------------------- */
861 /* new output management of the codestream information and index */
862
866 typedef struct opj_tccp_info {
868 OPJ_UINT32 compno;
870 OPJ_UINT32 csty;
872 OPJ_UINT32 numresolutions;
874 OPJ_UINT32 cblkw;
876 OPJ_UINT32 cblkh;
878 OPJ_UINT32 cblksty;
880 OPJ_UINT32 qmfbid;
882 OPJ_UINT32 qntsty;
884 OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS];
886 OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS];
888 OPJ_UINT32 numgbits;
890 OPJ_INT32 roishift;
892 OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
894 OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
895 }
896 opj_tccp_info_t;
897
901 typedef struct opj_tile_v2_info {
902
904 int tileno;
906 OPJ_UINT32 csty;
908 OPJ_PROG_ORDER prg;
910 OPJ_UINT32 numlayers;
912 OPJ_UINT32 mct;
913
915 opj_tccp_info_t *tccp_info;
916
917 } opj_tile_info_v2_t;
918
922 typedef struct opj_codestream_info_v2 {
923 /* Tile info */
925 OPJ_UINT32 tx0;
927 OPJ_UINT32 ty0;
929 OPJ_UINT32 tdx;
931 OPJ_UINT32 tdy;
933 OPJ_UINT32 tw;
935 OPJ_UINT32 th;
936
938 OPJ_UINT32 nbcomps;
939
941 opj_tile_info_v2_t m_default_tile_info;
942
944 opj_tile_info_v2_t *tile_info; /* FIXME not used for the moment */
945
946 } opj_codestream_info_v2_t;
947
948
952 typedef struct opj_tp_index {
954 OPJ_OFF_T start_pos;
956 OPJ_OFF_T end_header;
958 OPJ_OFF_T end_pos;
959
960 } opj_tp_index_t;
961
965 typedef struct opj_tile_index {
967 OPJ_UINT32 tileno;
968
970 OPJ_UINT32 nb_tps;
972 OPJ_UINT32 current_nb_tps;
974 OPJ_UINT32 current_tpsno;
976 opj_tp_index_t *tp_index;
977
978 /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
980 OPJ_UINT32 marknum;
982 opj_marker_info_t *marker;
984 OPJ_UINT32 maxmarknum;
985 /* <<UniPG */
986
988 OPJ_UINT32 nb_packet;
990 opj_packet_info_t *packet_index;
991
992 } opj_tile_index_t;
993
997 typedef struct opj_codestream_index {
999 OPJ_OFF_T main_head_start;
1001 OPJ_OFF_T main_head_end;
1002
1004 OPJ_UINT64 codestream_size;
1005
1006 /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
1008 OPJ_UINT32 marknum;
1010 opj_marker_info_t *marker;
1012 OPJ_UINT32 maxmarknum;
1013 /* <<UniPG */
1014
1016 OPJ_UINT32 nb_of_tiles;
1018 opj_tile_index_t *tile_index; /* FIXME not used for the moment */
1019
1020 } opj_codestream_index_t;
1021 /* -----------------------------------------------------------> */
1022
1023 /*
1024 ==========================================================
1025 Metadata from the JP2file
1026 ==========================================================
1027 */
1028
1033 typedef struct opj_jp2_metadata {
1035 OPJ_INT32 not_used;
1036
1037 } opj_jp2_metadata_t;
1038
1043 typedef struct opj_jp2_index {
1045 OPJ_INT32 not_used;
1046
1047 } opj_jp2_index_t;
1048
1049
1050 #ifdef __cplusplus
1051 extern "C" {
1052 #endif
1053
1054
1055 /*
1056 ==========================================================
1057 openjpeg version
1058 ==========================================================
1059 */
1060
1061 /* Get the version of the openjpeg library*/
1062 OPJ_API const char * OPJ_CALLCONV opj_version(void);
1063
1064 /*
1065 ==========================================================
1066 image functions definitions
1067 ==========================================================
1068 */
1069
1078 OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts,
1079 opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
1080
1086 OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);
1087
1097 OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts,
1098 opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
1099
1109 OPJ_API void* OPJ_CALLCONV opj_image_data_alloc(OPJ_SIZE_T size);
1110
1119 OPJ_API void OPJ_CALLCONV opj_image_data_free(void* ptr);
1120
1121 /*
1122 ==========================================================
1123 stream functions definitions
1124 ==========================================================
1125 */
1126
1134 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_default_create(
1135 OPJ_BOOL p_is_input);
1136
1145 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size,
1146 OPJ_BOOL p_is_input);
1147
1154 OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream);
1155
1161 OPJ_API void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream,
1162 opj_stream_read_fn p_function);
1163
1169 OPJ_API void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream,
1170 opj_stream_write_fn p_function);
1171
1177 OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream,
1178 opj_stream_skip_fn p_function);
1179
1186 OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream,
1187 opj_stream_seek_fn p_function);
1188
1195 OPJ_API void OPJ_CALLCONV opj_stream_set_user_data(opj_stream_t* p_stream,
1196 void * p_data, opj_stream_free_user_data_fn p_function);
1197
1204 OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(
1205 opj_stream_t* p_stream, OPJ_UINT64 data_length);
1206
1212 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream(
1213 const char *fname, OPJ_BOOL p_is_read_stream);
1214
1220 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream(
1221 const char *fname,
1222 OPJ_SIZE_T p_buffer_size,
1223 OPJ_BOOL p_is_read_stream);
1224
1225 /*
1226 ==========================================================
1227 event manager functions definitions
1228 ==========================================================
1229 */
1236 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec,
1237 opj_msg_callback p_callback,
1238 void * p_user_data);
1245 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec,
1246 opj_msg_callback p_callback,
1247 void * p_user_data);
1254 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec,
1255 opj_msg_callback p_callback,
1256 void * p_user_data);
1257
1258 /*
1259 ==========================================================
1260 codec functions definitions
1261 ==========================================================
1262 */
1263
1270 OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_decompress(
1271 OPJ_CODEC_FORMAT format);
1272
1278 OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec);
1279
1285 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_decompress(opj_codec_t *p_codec,
1286 opj_stream_t *p_stream);
1287
1288
1293 OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(
1294 opj_dparameters_t *parameters);
1295
1305 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
1306 opj_dparameters_t *parameters);
1307
1327 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_codec_set_threads(opj_codec_t *p_codec,
1328 int num_threads);
1329
1339 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header(opj_stream_t *p_stream,
1340 opj_codec_t *p_codec,
1341 opj_image_t **p_image);
1342
1343
1369 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_components(opj_codec_t *p_codec,
1370 OPJ_UINT32 numcomps,
1371 const OPJ_UINT32* comps_indices,
1372 OPJ_BOOL apply_color_transforms);
1373
1396 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decode_area(opj_codec_t *p_codec,
1397 opj_image_t* p_image,
1398 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
1399 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y);
1400
1409 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode(opj_codec_t *p_decompressor,
1410 opj_stream_t *p_stream,
1411 opj_image_t *p_image);
1412
1423 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_get_decoded_tile(opj_codec_t *p_codec,
1424 opj_stream_t *p_stream,
1425 opj_image_t *p_image,
1426 OPJ_UINT32 tile_index);
1427
1435 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(
1436 opj_codec_t *p_codec, OPJ_UINT32 res_factor);
1437
1450 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_write_tile(opj_codec_t *p_codec,
1451 OPJ_UINT32 p_tile_index,
1452 OPJ_BYTE * p_data,
1453 OPJ_UINT32 p_data_size,
1454 opj_stream_t *p_stream);
1455
1477 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_tile_header(opj_codec_t *p_codec,
1478 opj_stream_t * p_stream,
1479 OPJ_UINT32 * p_tile_index,
1480 OPJ_UINT32 * p_data_size,
1481 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
1482 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
1483 OPJ_UINT32 * p_nb_comps,
1484 OPJ_BOOL * p_should_go_on);
1485
1500 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data(opj_codec_t *p_codec,
1501 OPJ_UINT32 p_tile_index,
1502 OPJ_BYTE * p_data,
1503 OPJ_UINT32 p_data_size,
1504 opj_stream_t *p_stream);
1505
1506 /* COMPRESSION FUNCTIONS*/
1507
1513 OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);
1514
1536 OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(
1537 opj_cparameters_t *parameters);
1538
1545 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
1546 opj_cparameters_t *parameters,
1547 opj_image_t *image);
1548
1555 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_start_compress(opj_codec_t *p_codec,
1556 opj_image_t * p_image,
1557 opj_stream_t *p_stream);
1558
1564 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_compress(opj_codec_t *p_codec,
1565 opj_stream_t *p_stream);
1566
1574 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_codec,
1575 opj_stream_t *p_stream);
1576 /*
1577 ==========================================================
1578 codec output functions definitions
1579 ==========================================================
1580 */
1581 /* EXPERIMENTAL FUNCTIONS FOR NOW, USED ONLY IN J2K_DUMP*/
1582
1587 OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t
1588 **cstr_info);
1589
1590
1599 OPJ_API void OPJ_CALLCONV opj_dump_codec(opj_codec_t *p_codec,
1600 OPJ_INT32 info_flag,
1601 FILE* output_stream);
1602
1611 OPJ_API opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(
1612 opj_codec_t *p_codec);
1613
1622 OPJ_API opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(
1623 opj_codec_t *p_codec);
1624
1625 OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t
1626 **p_cstr_index);
1627
1628
1637 OPJ_API opj_jp2_metadata_t* OPJ_CALLCONV opj_get_jp2_metadata(
1638 opj_codec_t *p_codec);
1639
1648 OPJ_API opj_jp2_index_t* OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec);
1649
1650
1651 /*
1652 ==========================================================
1653 MCT functions
1654 ==========================================================
1655 */
1656
1667 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_MCT(opj_cparameters_t *parameters,
1668 OPJ_FLOAT32 * pEncodingMatrix,
1669 OPJ_INT32 * p_dc_shift,
1670 OPJ_UINT32 pNbComp);
1671
1672 /*
1673 ==========================================================
1674 Thread functions
1675 ==========================================================
1676 */
1677
1681 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_has_thread_support(void);
1682
1684 OPJ_API int OPJ_CALLCONV opj_get_num_cpus(void);
1685
1686
1687 #ifdef __cplusplus
1688 }
1689 #endif
1690
1691 #endif /* OPENJPEG_H */
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:698
opj_cparameters::jpwl_hprot_MH
int jpwl_hprot_MH
error protection method for MH (0,1,16,32,37-128)
Definition: openjpeg.h:442
opj_tile_index::current_nb_tps
OPJ_UINT32 current_nb_tps
current nb of tile part (allocated)
Definition: openjpeg.h:972
opj_cparameters::jpwl_pprot_packno
int jpwl_pprot_packno[JPWL_MAX_NO_PACKSPECS]
packet number of packet protection specification (>=0)
Definition: openjpeg.h:450
opj_stdint.h
opj_cparameters::cp_matrice
int * cp_matrice
fixed layer
Definition: openjpeg.h:371
OPJ_CINEMA2K_24
Not Digital Cinema.
Definition: openjpeg.h:259
opj_cparameters::cblockh_init
int cblockh_init
initial code block height, default to 64
Definition: openjpeg.h:396
opj_codestream_info_v2::tdy
OPJ_UINT32 tdy
tile size in y = YTsiz
Definition: openjpeg.h:931
opj_cparameters::max_comp_size
int max_comp_size
Maximum size (in bytes) for each component.
Definition: openjpeg.h:477
opj_codestream_index_t
struct opj_codestream_index opj_codestream_index_t
Index structure of the codestream (FIXME should be expand and enhance)
opj_tile_index_t
struct opj_tile_index opj_tile_index_t
Index structure about a tile.
opj_poc::resno0
OPJ_UINT32 resno0
Resolution num start, Component num start, given by POC.
Definition: openjpeg.h:327
OPJ_OFF_T
int64_t OPJ_OFF_T
Definition: openjpeg.h:130
opj_cparameters::decod_format
int decod_format
input file format 0: PGX, 1: PxM, 2: BMP 3:TIF
Definition: openjpeg.h:431
JPWL_MAX_NO_TILESPECS
#define JPWL_MAX_NO_TILESPECS
Maximum number of tile parts expected by JPWL: increase at your will.
Definition: openjpeg.h:156
OPJ_J2K_MAXRLVLS
#define OPJ_J2K_MAXRLVLS
Number of maximum resolution level authorized.
Definition: openjpeg.h:146
opj_cparameters::res_spec
int res_spec
Definition: openjpeg.h:406
OPJ_FLOAT64
double OPJ_FLOAT64
Definition: openjpeg.h:116
opj_cparameters::rsiz
OPJ_UINT16 rsiz
RSIZ value To be used to combine OPJ_PROFILE_*, OPJ_EXTENSION_* and (sub)levels values.
Definition: openjpeg.h:503
OPJ_CLRSPC_UNSPECIFIED
not specified in the codestream
Definition: openjpeg.h:281
opj_poc::layno0
OPJ_UINT32 layno0
Layer num start,Precinct num start, Precinct num end.
Definition: openjpeg.h:331
opj_tp_index::end_header
OPJ_OFF_T end_header
end position of the header
Definition: openjpeg.h:956
opj_codestream_info::marker
opj_marker_info_t * marker
list of markers
Definition: openjpeg.h:846
opj_image::x1
OPJ_UINT32 x1
Xsiz: width of the reference grid.
Definition: openjpeg.h:675
opj_tile_info::packet
opj_packet_info_t * packet
information concerning packets inside tile
Definition: openjpeg.h:791
opj_dparameters::jpwl_correct
OPJ_BOOL jpwl_correct
activates the JPWL correction capabilities
Definition: openjpeg.h:562
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_cparameters::cp_fixed_quality
int cp_fixed_quality
add fixed_quality
Definition: openjpeg.h:369
opj_codestream_info_v2::tw
OPJ_UINT32 tw
number of tiles in X
Definition: openjpeg.h:933
opj_image_comptparm::prec
OPJ_UINT32 prec
precision
Definition: openjpeg.h:708
opj_cparameters::tcp_rates
float tcp_rates[100]
rates of layers - might be subsequently limited by the max_cs_size field.
Definition: openjpeg.h:387
OPJ_CINEMA4K_24
2K Digital Cinema at 48 fps
Definition: openjpeg.h:261
opj_tccp_info::cblkh
OPJ_UINT32 cblkh
log2 of code-blocks height
Definition: openjpeg.h:876
opj_poc::tile
OPJ_UINT32 tile
Tile number.
Definition: openjpeg.h:337
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:641
OPJ_LRCP
layer-resolution-component-precinct order
Definition: openjpeg.h:269
opj_image_comp::data
OPJ_INT32 * data
image component data
Definition: openjpeg.h:661
opj_cparameters::tcp_numlayers
int tcp_numlayers
number of layers
Definition: openjpeg.h:383
opj_packet_info::disto
double disto
packet distorsion
Definition: openjpeg.h:734
opj_cparameters::jpwl_epc_on
OPJ_BOOL jpwl_epc_on
enables writing of EPC in MH, thus activating JPWL
Definition: openjpeg.h:440
opj_codestream_info_v2::tdx
OPJ_UINT32 tdx
tile size in x = XTsiz
Definition: openjpeg.h:929
opj_tile_info
Index structure : information regarding tiles.
Definition: openjpeg.h:771
OPJ_CLRSPC_SYCC
YUV.
Definition: openjpeg.h:284
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:791
opj_tccp_info::compno
OPJ_UINT32 compno
component index
Definition: openjpeg.h:868
OPJ_CINEMA4K
Profile name for a 2K image.
Definition: openjpeg.h:249
opj_poc
Progression order changes.
Definition: openjpeg.h:325
opj_codestream_info::tile_Ox
int tile_Ox
Definition: openjpeg.h:829
opj_codestream_info::packno
int packno
packet number
Definition: openjpeg.h:815
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:446
opj_dparameters::nb_tile_to_decode
OPJ_UINT32 nb_tile_to_decode
Nb of tile to decode.
Definition: openjpeg.h:554
opj_codestream_info_t
struct opj_codestream_info opj_codestream_info_t
Index structure of the codestream.
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:1054
opj_dparameters_t
struct opj_dparameters opj_dparameters_t
Decompression parameters.
opj_tile_info::marker
opj_marker_info_t * marker
list of markers
Definition: openjpeg.h:799
OPJ_BOOL
int OPJ_BOOL
Definition: openjpeg.h:110
opj_dparameters::cp_layer
OPJ_UINT32 cp_layer
Set the maximum number of quality layers to decode.
Definition: openjpeg.h:527
opj_tile_info::start_pos
int start_pos
start position
Definition: openjpeg.h:777
OPJ_CODEC_JP2
JP2 file format : read/write.
Definition: openjpeg.h:296
opj_cparameters::jpip_on
OPJ_BOOL jpip_on
Enable JPIP indexing.
Definition: openjpeg.h:490
opj_cparameters::cod_format
int cod_format
output file format 0: J2K, 1: JP2, 2: JPT
Definition: openjpeg.h:433
OPJ_CODEC_J2K
JPEG-2000 codestream : read/write.
Definition: openjpeg.h:294
opj_cparameters::index
char index[OPJ_PATH_LEN]
DEPRECATED.
Definition: openjpeg.h:421
OPJ_CODEC_FORMAT
enum CODEC_FORMAT OPJ_CODEC_FORMAT
Supported codec.
opj_tccp_info::numresolutions
OPJ_UINT32 numresolutions
number of resolutions
Definition: openjpeg.h:872
opj_tile_index::nb_packet
OPJ_UINT32 nb_packet
packet number
Definition: openjpeg.h:988
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:966
opj_cparameters::jpwl_pprot_tileno
int jpwl_pprot_tileno[JPWL_MAX_NO_PACKSPECS]
tile number of packet protection specification (>=0)
Definition: openjpeg.h:448
OPJ_RLCP
resolution-layer-component-precinct order
Definition: openjpeg.h:270
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_tile_info::end_pos
int end_pos
end position
Definition: openjpeg.h:781
OPJ_COLOR_SPACE
enum COLOR_SPACE OPJ_COLOR_SPACE
Supported image color spaces.
opj_tile_info::distotile
double distotile
add fixed_quality
Definition: openjpeg.h:795
OPJ_CLRSPC_GRAY
grayscale
Definition: openjpeg.h:283
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:228
OPJ_BYTE
unsigned char OPJ_BYTE
Definition: openjpeg.h:117
opj_poc::compE
OPJ_UINT32 compE
Definition: openjpeg.h:343
opj_codestream_index::main_head_start
OPJ_OFF_T main_head_start
main header start position (SOC position)
Definition: openjpeg.h:999
opj_tp_info
Index structure : Information concerning tile-parts.
Definition: openjpeg.h:755
opj_image::numcomps
OPJ_UINT32 numcomps
number of components in the image
Definition: openjpeg.h:679
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:387
opj_poc::comp_t
OPJ_UINT32 comp_t
Definition: openjpeg.h:347
opj_poc::lay_t
OPJ_UINT32 lay_t
Temporary values for Tile parts, initialised in pi_create_encode.
Definition: openjpeg.h:347
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:894
opj_cparameters::cp_tdx
int cp_tdx
XTsiz.
Definition: openjpeg.h:361
opj_image_t
struct opj_image opj_image_t
Defines image data and characteristics.
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:492
OPJ_UINT16
uint16_t OPJ_UINT16
Definition: openjpeg.h:124
opj_image_comptparm::y0
OPJ_UINT32 y0
y component offset compared to the whole image
Definition: openjpeg.h:706
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:773
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:92
opj_cparameters::infile
char infile[OPJ_PATH_LEN]
input file name
Definition: openjpeg.h:415
opj_cparameters::index_on
int index_on
DEPRECATED.
Definition: openjpeg.h:419
OPJ_INT32
int32_t OPJ_INT32
Definition: openjpeg.h:125
opj_codestream_info_v2
Information structure about the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:922
opj_codec_t
void * opj_codec_t
JPEG2000 codec V2.
Definition: openjpeg.h:578
opj_cparameters::cp_comment
char * cp_comment
comment for coding
Definition: openjpeg.h:373
opj_poc::layE
OPJ_UINT32 layE
End value, initialised in pi_initialise_encode.
Definition: openjpeg.h:343
opj_tccp_info::numgbits
OPJ_UINT32 numgbits
number of guard bits
Definition: openjpeg.h:888
opj_poc::tx0
OPJ_INT32 tx0
Start and end values for Tile width and height.
Definition: openjpeg.h:339
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:471
opj_codestream_info::main_head_end
int main_head_end
main header position
Definition: openjpeg.h:853
opj_jp2_metadata
Info structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
Definition: openjpeg.h:1033
opj_tccp_info::qmfbid
OPJ_UINT32 qmfbid
discrete wavelet transform identifier: 0 = 9-7 irreversible, 1 = 5-3 reversible
Definition: openjpeg.h:880
opj_poc::tyE
OPJ_UINT32 tyE
Definition: openjpeg.h:345
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_codestream_info::numdecompos
int * numdecompos
number of decomposition for each component
Definition: openjpeg.h:841
opj_poc::dx
OPJ_UINT32 dx
Definition: openjpeg.h:345
opj_dparameters::DA_y1
OPJ_UINT32 DA_y1
Decoding area bottom boundary.
Definition: openjpeg.h:547
opj_image::y1
OPJ_UINT32 y1
Ysiz: height of the reference grid.
Definition: openjpeg.h:677
opj_poc::tyS
OPJ_UINT32 tyS
Definition: openjpeg.h:345
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:168
opj_poc_t
struct opj_poc opj_poc_t
Progression order changes.
OPJ_SIZE_T
size_t OPJ_SIZE_T
Definition: openjpeg.h:133
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_image::color_space
OPJ_COLOR_SPACE color_space
color space: sRGB, Greyscale or YUV
Definition: openjpeg.h:681
opj_codestream_info::th
int th
number of tiles in Y
Definition: openjpeg.h:835
opj_cparameters_t
struct opj_cparameters opj_cparameters_t
Compression parameters.
opj_msg_callback
void(* opj_msg_callback)(const char *msg, void *client_data)
Callback function prototype for events.
Definition: openjpeg.h:313
opj_codestream_index::maxmarknum
OPJ_UINT32 maxmarknum
actual size of markers array
Definition: openjpeg.h:1012
opj_marker_info
Marker structure.
Definition: openjpeg.h:742
OPJ_CINEMA2K
Standard JPEG2000 profile.
Definition: openjpeg.h:248
OPJ_UINT64
uint64_t OPJ_UINT64
Definition: openjpeg.h:128
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:864
opj_cparameters::subsampling_dy
int subsampling_dy
subsampling value for dy
Definition: openjpeg.h:429
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:1002
CODEC_FORMAT
CODEC_FORMAT
Supported codec.
Definition: openjpeg.h:292
opj_cparameters::prog_order
OPJ_PROG_ORDER prog_order
progression order (default OPJ_LRCP)
Definition: openjpeg.h:377
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:472
opj_cparameters::tcp_distoratio
float tcp_distoratio[100]
different psnr for successive layers.
Definition: openjpeg.h:390
opj_codestream_info::tile_Oy
int tile_Oy
Definition: openjpeg.h:831
opj_codestream_info::marknum
int marknum
number of markers
Definition: openjpeg.h:844
opj_packet_info::end_pos
OPJ_OFF_T end_pos
packet end position
Definition: openjpeg.h:732
opj_tile_index::packet_index
opj_packet_info_t * packet_index
information concerning packets inside tile
Definition: openjpeg.h:990
opj_cparameters::jpwl_sens_size
int jpwl_sens_size
enables writing of ESD, (0=no/1/2 bytes)
Definition: openjpeg.h:454
opj_image
Defines image data and characteristics.
Definition: openjpeg.h:669
OPJ_FLOAT32
float OPJ_FLOAT32
Definition: openjpeg.h:115
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_cmptparm_t
struct opj_image_comptparm opj_image_cmptparm_t
Component parameters structure used by the opj_image_create function.
opj_codestream_info_v2::tx0
OPJ_UINT32 tx0
tile origin in x = XTOsiz
Definition: openjpeg.h:925
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:603
RSIZ_CAPABILITIES
RSIZ_CAPABILITIES
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Rsiz Capabilities.
Definition: openjpeg.h:246
opj_poc::compS
OPJ_UINT32 compS
Definition: openjpeg.h:341
opj_dparameters::flags
unsigned int flags
Definition: openjpeg.h:570
opj_cparameters::cp_ty0
int cp_ty0
YTOsiz.
Definition: openjpeg.h:359
OPJ_PATH_LEN
#define OPJ_PATH_LEN
Maximum allowed size for filenames.
Definition: openjpeg.h:144
opj_cparameters::tp_flag
char tp_flag
Flag for Tile part generation.
Definition: openjpeg.h:486
opj_poc::ty0_t
OPJ_UINT32 ty0_t
Definition: openjpeg.h:347
opj_tile_index::maxmarknum
OPJ_UINT32 maxmarknum
actual size of markers array
Definition: openjpeg.h:984
opj_cparameters::jpwl_sens_TPH
int jpwl_sens_TPH[JPWL_MAX_NO_TILESPECS]
sensitivity methods for TPHs (-1=no,0-7)
Definition: openjpeg.h:464
opj_poc::layno1
OPJ_UINT32 layno1
Layer num end,Resolution num end, Component num end, given by POC.
Definition: openjpeg.h:329
OPJ_RPCL
resolution-precinct-component-layer order
Definition: openjpeg.h:271
opj_poc::tx1
OPJ_INT32 tx1
Definition: openjpeg.h:339
opj_cparameters::jpwl_sens_MH
int jpwl_sens_MH
sensitivity method for MH (-1=no,0-7)
Definition: openjpeg.h:460
opj_tile_index
Index structure about a tile.
Definition: openjpeg.h:965
opj_tp_info_t
struct opj_tp_info opj_tp_info_t
Index structure : Information concerning tile-parts.
OPJ_CINEMA_MODE
enum CINEMA_MODE OPJ_CINEMA_MODE
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Digital cinema operation mode.
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
opj_image_comp::x0
OPJ_UINT32 x0
x component offset compared to the whole image
Definition: openjpeg.h:647
opj_poc::precno1
OPJ_UINT32 precno1
Definition: openjpeg.h:331
opj_tccp_info::cblksty
OPJ_UINT32 cblksty
code-block coding style
Definition: openjpeg.h:878
opj_codestream_info::prog
OPJ_PROG_ORDER prog
progression order
Definition: openjpeg.h:823
opj_tile_info_t
struct opj_tile_info opj_tile_info_t
Index structure : information regarding tiles.
opj_image_comp::sgnd
OPJ_UINT32 sgnd
signed (1) / unsigned (0)
Definition: openjpeg.h:655
opj_cparameters::jpwl_sens_TPH_tileno
int jpwl_sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of sensitivity specification (>=0)
Definition: openjpeg.h:462
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_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:712
opj_codestream_info::tile
opj_tile_info_t * tile
information regarding tiles inside image
Definition: openjpeg.h:857
opj_dparameters
Decompression parameters.
Definition: openjpeg.h:512
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:844
opj_cparameters::roi_compno
int roi_compno
region of interest: affected component in [0..3], -1 means no ROI
Definition: openjpeg.h:402
opj_codestream_info::tile_x
int tile_x
tile size in x
Definition: openjpeg.h:825
opj_image_comptparm::bpp
OPJ_UINT32 bpp
image depth in bits
Definition: openjpeg.h:710
opj_image::icc_profile_buf
OPJ_BYTE * icc_profile_buf
'restricted' ICC profile
Definition: openjpeg.h:685
opj_tile_info::pdy
int pdy[33]
precinct size (in power of 2), in Y for each resolution level
Definition: openjpeg.h:789
opj_tccp_info::roishift
OPJ_INT32 roishift
Region Of Interest shift.
Definition: openjpeg.h:890
opj_tp_info::tp_end_pos
int tp_end_pos
end position of tile part
Definition: openjpeg.h:761
opj_codestream_info::tile_y
int tile_y
tile size in y
Definition: openjpeg.h:827
opj_codestream_info_v2::tile_info
opj_tile_info_v2_t * tile_info
information regarding tiles inside image
Definition: openjpeg.h:944
opj_tccp_info::stepsizes_mant
OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition: openjpeg.h:884
opj_dparameters::DA_x0
OPJ_UINT32 DA_x0
Decoding area left boundary.
Definition: openjpeg.h:541
opj_image_comptparm::sgnd
OPJ_UINT32 sgnd
signed (1) / unsigned (0)
Definition: openjpeg.h:712
opj_codestream_index::main_head_end
OPJ_OFF_T main_head_end
main header end position (first SOT position)
Definition: openjpeg.h:1001
opj_codestream_info::codestream_size
int codestream_size
codestream's size
Definition: openjpeg.h:855
opj_tile_index::nb_tps
OPJ_UINT32 nb_tps
number of tile parts
Definition: openjpeg.h:970
opj_destroy_cstr_index
OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index)
Definition: openjpeg.c:994
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:355
opj_image_comp::h
OPJ_UINT32 h
data height
Definition: openjpeg.h:645
opj_poc::resS
OPJ_UINT32 resS
Definition: openjpeg.h:341
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:810
opj_codestream_info::D_max
double D_max
maximum distortion reduction on the whole image (add for Marcela)
Definition: openjpeg.h:813
opj_cparameters::POC
opj_poc_t POC[32]
progression order changes
Definition: openjpeg.h:379
opj_cparameters::image_offset_y0
int image_offset_y0
subimage encoding: origin image offset in y direction
Definition: openjpeg.h:425
opj_dparameters::cod_format
int cod_format
output file format 0: PGX, 1: PxM, 2: BMP
Definition: openjpeg.h:538
OPJ_CODEC_JPP
JPP-stream (JPEG 2000, JPIP) : to be coded.
Definition: openjpeg.h:297
opj_cparameters::jpwl_sens_range
int jpwl_sens_range
sensitivity range (0-3)
Definition: openjpeg.h:458
opj_codestream_info::tw
int tw
number of tiles in X
Definition: openjpeg.h:833
opj_tile_info::end_header
int end_header
end position of the header
Definition: openjpeg.h:779
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:730
opj_dparameters::cp_reduce
OPJ_UINT32 cp_reduce
Set the number of highest resolution levels to be discarded.
Definition: openjpeg.h:520
opj_tile_info::tileno
int tileno
number of tile
Definition: openjpeg.h:775
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:673
opj_codestream_info::numcomps
int numcomps
component numbers
Definition: openjpeg.h:837
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_version
OPJ_API const char *OPJ_CALLCONV opj_version(void)
Definition: openjpeg.c:160
OPJ_MCT
Profile name for a 4K image.
Definition: openjpeg.h:250
opj_stream_t
void * opj_stream_t
Definition: openjpeg.h:626
OPJ_UINT8
uint8_t OPJ_UINT8
Definition: openjpeg.h:122
opj_cparameters::numresolution
int numresolution
number of resolutions
Definition: openjpeg.h:392
opj_codestream_index::marknum
OPJ_UINT32 marknum
number of markers
Definition: openjpeg.h:1008
opj_tile_index::marker
opj_marker_info_t * marker
list of markers
Definition: openjpeg.h:982
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_cparameters::jpwl_sens_addr
int jpwl_sens_addr
sensitivity addressing size (0=auto/2/4 bytes)
Definition: openjpeg.h:456
opj_poc::prg1
OPJ_PROG_ORDER prg1
Progression order enum.
Definition: openjpeg.h:333
opj_codestream_info::image_h
int image_h
image height
Definition: openjpeg.h:821
OPJ_CLRSPC_UNKNOWN
not supported by the library
Definition: openjpeg.h:280
opj_dparameters::jpwl_exp_comps
int jpwl_exp_comps
expected number of components
Definition: openjpeg.h:564
opj_tile_info::maxmarknum
int maxmarknum
actual size of markers array
Definition: openjpeg.h:801
opj_poc::ty1
OPJ_INT32 ty1
Definition: openjpeg.h:339
OPJ_PROG_ORDER
enum PROG_ORDER OPJ_PROG_ORDER
Progression order.
opj_marker_info_t
struct opj_marker_info opj_marker_info_t
Marker structure.
opj_tile_v2_info::numlayers
OPJ_UINT32 numlayers
number of layers
Definition: openjpeg.h:910
opj_stream_free_user_data_fn
void(* opj_stream_free_user_data_fn)(void *p_user_data)
Definition: openjpeg.h:621
opj_cparameters::irreversible
int irreversible
1 : use the irreversible DWT 9-7, 0 : use lossless compression (default)
Definition: openjpeg.h:400
opj_tccp_info::stepsizes_expn
OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition: openjpeg.h:886
opj_image_comptparm::x0
OPJ_UINT32 x0
x component offset compared to the whole image
Definition: openjpeg.h:704
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:452
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:827
opj_tp_info::tp_numpacks
int tp_numpacks
number of packets of tile part
Definition: openjpeg.h:765
opj_codestream_info::image_w
int image_w
image width
Definition: openjpeg.h:819
opj_cparameters::cp_fixed_alloc
int cp_fixed_alloc
allocation by fixed layer
Definition: openjpeg.h:367
opj_tccp_info::prcw
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]
precinct width
Definition: openjpeg.h:892
opj_tile_v2_info::tileno
int tileno
number (index) of tile
Definition: openjpeg.h:904
opj_cparameters::cp_disto_alloc
int cp_disto_alloc
allocation by rate/distortion
Definition: openjpeg.h:365
OPJ_RSIZ_CAPABILITIES
enum RSIZ_CAPABILITIES OPJ_RSIZ_CAPABILITIES
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Rsiz Capabilities.
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_tile_v2_info::csty
OPJ_UINT32 csty
coding style
Definition: openjpeg.h:906
opj_tp_index_t
struct opj_tp_index opj_tp_index_t
Index structure about a tile part.
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:493
opj_poc::ty0
OPJ_INT32 ty0
Definition: openjpeg.h:339
opj_tile_v2_info
Tile coding parameters information.
Definition: openjpeg.h:901
opj_jp2_index::not_used
OPJ_INT32 not_used
Definition: openjpeg.h:1045
opj_tp_info::tp_start_pack
int tp_start_pack
start packet of tile part
Definition: openjpeg.h:763
opj_tile_v2_info::mct
OPJ_UINT32 mct
multi-component transform identifier
Definition: openjpeg.h:912
OPJ_CINEMA2K_48
2K Digital Cinema at 24 fps
Definition: openjpeg.h:260
opj_dparameters::outfile
char outfile[OPJ_PATH_LEN]
output file name
Definition: openjpeg.h:534
opj_codestream_index::tile_index
opj_tile_index_t * tile_index
Definition: openjpeg.h:1018
opj_jp2_metadata_t
struct opj_jp2_metadata opj_jp2_metadata_t
Info structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
opj_tccp_info::csty
OPJ_UINT32 csty
coding style
Definition: openjpeg.h:870
opj_marker_info::pos
OPJ_OFF_T pos
position in codestream
Definition: openjpeg.h:746
opj_image_comp::prec
OPJ_UINT32 prec
precision
Definition: openjpeg.h:651
opj_image_comptparm
Component parameters structure used by the opj_image_create function.
Definition: openjpeg.h:694
opj_tile_info::pdx
int pdx[33]
precinct size (in power of 2), in X for each resolution level
Definition: openjpeg.h:787
opj_codestream_info::main_head_start
int main_head_start
main header position
Definition: openjpeg.h:851
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_image_comp
Defines a single image component.
Definition: openjpeg.h:637
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:444
opj_tile_info::thresh
double * thresh
value of thresh for each layer by tile cfr.
Definition: openjpeg.h:773
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_tp_info::tp_end_header
int tp_end_header
end position of tile part header
Definition: openjpeg.h:759
opj_cparameters::prch_init
int prch_init[OPJ_J2K_MAXRLVLS]
initial precinct height
Definition: openjpeg.h:410
opj_image_comp::y0
OPJ_UINT32 y0
y component offset compared to the whole image
Definition: openjpeg.h:649
opj_poc::prcE
OPJ_UINT32 prcE
Definition: openjpeg.h:343
opj_jp2_metadata::not_used
OPJ_INT32 not_used
Definition: openjpeg.h:1035
opj_poc::res_t
OPJ_UINT32 res_t
Definition: openjpeg.h:347
opj_tp_index::start_pos
OPJ_OFF_T start_pos
start position
Definition: openjpeg.h:954
OPJ_OFF
Definition: openjpeg.h:258
opj_tile_info_v2_t
struct opj_tile_v2_info opj_tile_info_v2_t
Tile coding parameters information.
opj_dparameters::infile
char infile[OPJ_PATH_LEN]
input file name
Definition: openjpeg.h:532
COLOR_SPACE
COLOR_SPACE
Supported image color spaces.
Definition: openjpeg.h:279
OPJ_INT16
int16_t OPJ_INT16
Definition: openjpeg.h:123
OPJ_CLRSPC_EYCC
e-YCC
Definition: openjpeg.h:285
opj_tccp_info_t
struct opj_tccp_info opj_tccp_info_t
Tile-component coding parameters information.
opj_destroy_codec
OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t *p_codec)
Destroy a decompressor handle.
Definition: openjpeg.c:921
opj_tccp_info::prch
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]
precinct height
Definition: openjpeg.h:894
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_codestream_index::marker
opj_marker_info_t * marker
list of markers
Definition: openjpeg.h:1010
opj_codestream_info_v2::nbcomps
OPJ_UINT32 nbcomps
number of components
Definition: openjpeg.h:938
opj_cparameters::tcp_mct
char tcp_mct
MCT (multiple component transform)
Definition: openjpeg.h:488
opj_poc::resE
OPJ_UINT32 resE
Definition: openjpeg.h:343
opj_cparameters::cblockw_init
int cblockw_init
initial code block width, default to 64
Definition: openjpeg.h:394
OPJ_CALLCONV
#define OPJ_CALLCONV
Definition: openjpeg.h:92
opj_cparameters::cp_tdy
int cp_tdy
YTsiz.
Definition: openjpeg.h:363
opj_poc::prc_t
OPJ_UINT32 prc_t
Definition: openjpeg.h:347
opj_cparameters::csty
int csty
csty : coding style
Definition: openjpeg.h:375
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:364
PROG_ORDER
PROG_ORDER
Progression order.
Definition: openjpeg.h:267
opj_codestream_index::codestream_size
OPJ_UINT64 codestream_size
codestream's size
Definition: openjpeg.h:1004
opj_dparameters::m_verbose
OPJ_BOOL m_verbose
Verbose mode.
Definition: openjpeg.h:549
opj_cparameters::subsampling_dx
int subsampling_dx
subsampling value for dx
Definition: openjpeg.h:427
opj_image_comp::alpha
OPJ_UINT16 alpha
alpha channel
Definition: openjpeg.h:663
opj_image_comp::resno_decoded
OPJ_UINT32 resno_decoded
number of decoded resolution
Definition: openjpeg.h:657
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_codestream_index
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:997
opj_poc::prcS
OPJ_UINT32 prcS
Definition: openjpeg.h:341
opj_tile_v2_info::prg
OPJ_PROG_ORDER prg
progression order
Definition: openjpeg.h:908
opj_codestream_info::maxmarknum
int maxmarknum
actual size of markers array
Definition: openjpeg.h:848
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:572
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:983
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_tile_index::current_tpsno
OPJ_UINT32 current_tpsno
current tile-part index
Definition: openjpeg.h:974
opj_tile_info::num_tps
int num_tps
number of tile parts
Definition: openjpeg.h:803
OPJ_CODEC_UNKNOWN
place-holder
Definition: openjpeg.h:293
opj_image_comp_t
struct opj_image_comp opj_image_comp_t
Defines a single image component.
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:546
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:955
opj_tile_info::numpix
int numpix
add fixed_quality
Definition: openjpeg.h:793
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:442
opj_cparameters::cp_rsiz
OPJ_RSIZ_CAPABILITIES cp_rsiz
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Profile name.
Definition: openjpeg.h:482
opj_codestream_info::index_write
int index_write
writing the packet in the index with t2_encode_packets
Definition: openjpeg.h:817
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:639
OPJ_API
#define OPJ_API
Definition: openjpeg.h:89
opj_image_comptparm::w
OPJ_UINT32 w
data width
Definition: openjpeg.h:700
OPJ_UINT32
uint32_t OPJ_UINT32
Definition: openjpeg.h:126
OPJ_CPRL
component-precinct-resolution-layer order
Definition: openjpeg.h:273
opj_image_comp::bpp
OPJ_UINT32 bpp
image depth in bits
Definition: openjpeg.h:653
opj_dparameters::jpwl_max_tiles
int jpwl_max_tiles
maximum number of tiles
Definition: openjpeg.h:566
OPJ_INT8
int8_t OPJ_INT8
Definition: openjpeg.h:121
opj_cparameters::max_cs_size
int max_cs_size
Maximum size (in bytes) for the whole codestream.
Definition: openjpeg.h:500
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:398
opj_tile_index::tileno
OPJ_UINT32 tileno
tile index
Definition: openjpeg.h:967
OPJ_STD_RSIZ
Definition: openjpeg.h:247
OPJ_CHAR
char OPJ_CHAR
Definition: openjpeg.h:114
opj_cparameters::image_offset_x0
int image_offset_x0
subimage encoding: origin image offset in x direction
Definition: openjpeg.h:423
opj_poc::compno1
OPJ_UINT32 compno1
Definition: openjpeg.h:329
opj_packet_info
Index structure : Information concerning a packet inside tile.
Definition: openjpeg.h:726
opj_poc::compno0
OPJ_UINT32 compno0
Definition: openjpeg.h:327
opj_tp_index::end_pos
OPJ_OFF_T end_pos
end position
Definition: openjpeg.h:958
opj_codestream_info::numlayers
int numlayers
number of layer
Definition: openjpeg.h:839
opj_poc::prg
OPJ_PROG_ORDER prg
Definition: openjpeg.h:333
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:597
opj_packet_info::start_pos
OPJ_OFF_T start_pos
packet start position (including SOP marker if it exists)
Definition: openjpeg.h:728
opj_poc::progorder
OPJ_CHAR progorder[5]
Progression order string.
Definition: openjpeg.h:335
OPJ_INT64
int64_t OPJ_INT64
Definition: openjpeg.h:127
opj_image_comp::w
OPJ_UINT32 w
data width
Definition: openjpeg.h:643
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:941
opj_poc::layS
OPJ_UINT32 layS
Start value, initialised in pi_initialise_encode.
Definition: openjpeg.h:341
OPJ_CLRSPC_CMYK
CMYK.
Definition: openjpeg.h:286
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:671
opj_tp_info::tp_start_pos
int tp_start_pos
start position of tile part
Definition: openjpeg.h:757
opj_cparameters::outfile
char outfile[OPJ_PATH_LEN]
output file name
Definition: openjpeg.h:417
opj_cparameters::roi_shift
int roi_shift
region of interest: upshift value
Definition: openjpeg.h:404
opj_jp2_index_t
struct opj_jp2_index opj_jp2_index_t
Index structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
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:1061
opj_marker_info::len
int len
length, marker val included
Definition: openjpeg.h:748
opj_tile_info::marknum
int marknum
number of markers
Definition: openjpeg.h:797
opj_cparameters
Compression parameters.
Definition: openjpeg.h:353
opj_jp2_index
Index structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
Definition: openjpeg.h:1043
opj_image::icc_profile_len
OPJ_UINT32 icc_profile_len
size of ICC profile
Definition: openjpeg.h:687
opj_tile_info::pw
int pw[33]
precinct number for each resolution level (width)
Definition: openjpeg.h:783
opj_tp_index
Index structure about a tile part.
Definition: openjpeg.h:952
opj_stream_skip_fn
OPJ_OFF_T(* opj_stream_skip_fn)(OPJ_OFF_T p_nb_bytes, void *p_user_data)
Definition: openjpeg.h:609
opj_stream_seek_fn
OPJ_BOOL(* opj_stream_seek_fn)(OPJ_OFF_T p_nb_bytes, void *p_user_data)
Definition: openjpeg.h:615
OPJ_CODEC_JPT
JPT-stream (JPEG 2000, JPIP) : read only.
Definition: openjpeg.h:295
opj_tccp_info
Tile-component coding parameters information.
Definition: openjpeg.h:866
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:1009
opj_codestream_info_v2::th
OPJ_UINT32 th
number of tiles in Y
Definition: openjpeg.h:935
CINEMA_MODE
CINEMA_MODE
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Digital cinema operation mode.
Definition: openjpeg.h:257
OPJ_J2K_MAXBANDS
#define OPJ_J2K_MAXBANDS
Number of maximum sub-band linked to number of resolution level.
Definition: openjpeg.h:147
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:614
OPJ_CODEC_JPX
JPX file format (JPEG 2000 Part-2) : to be coded.
Definition: openjpeg.h:298
opj_dparameters::DA_y0
OPJ_UINT32 DA_y0
Decoding area up boundary.
Definition: openjpeg.h:545
opj_cparameters::numpocs
OPJ_UINT32 numpocs
number of progression order changes (POC), default to 0
Definition: openjpeg.h:381
opj_dparameters::tile_index
OPJ_UINT32 tile_index
tile number of the decoded tile
Definition: openjpeg.h:552
opj_codestream_info_v2::ty0
OPJ_UINT32 ty0
tile origin in y = YTOsiz
Definition: openjpeg.h:927
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:659
opj_tile_index::marknum
OPJ_UINT32 marknum
number of markers
Definition: openjpeg.h:980
JPWL_MAX_NO_PACKSPECS
#define JPWL_MAX_NO_PACKSPECS
Maximum number of packet parts expected by JPWL: increase at your will.
Definition: openjpeg.h:157
OPJ_CLRSPC_SRGB
sRGB
Definition: openjpeg.h:282
opj_cparameters::prcw_init
int prcw_init[OPJ_J2K_MAXRLVLS]
initial precinct width
Definition: openjpeg.h:408
opj_marker_info::type
unsigned short int type
marker type
Definition: openjpeg.h:744
opj_poc::txE
OPJ_UINT32 txE
Definition: openjpeg.h:345
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:696
opj_tile_info::ph
int ph[33]
precinct number for each resolution level (height)
Definition: openjpeg.h:785
opj_codestream_info
Index structure of the codestream.
Definition: openjpeg.h:811
opj_get_num_cpus
OPJ_API int OPJ_CALLCONV opj_get_num_cpus(void)
Return the number of virtual CPUs.
Definition: thread.c:438
opj_poc::resno1
OPJ_UINT32 resno1
Definition: openjpeg.h:329
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:939
opj_dparameters::decod_format
int decod_format
input file format 0: J2K, 1: JP2, 2: JPT
Definition: openjpeg.h:536
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:596
opj_poc::tx0_t
OPJ_UINT32 tx0_t
Definition: openjpeg.h:347
opj_image::comps
opj_image_comp_t * comps
image components
Definition: openjpeg.h:683
opj_tile_index::tp_index
opj_tp_index_t * tp_index
information concerning tile parts
Definition: openjpeg.h:976
OPJ_PCRL
precinct-component-resolution-layer order
Definition: openjpeg.h:272
OPJ_PROG_UNKNOWN
place-holder
Definition: openjpeg.h:268
opj_image_comptparm::h
OPJ_UINT32 h
data height
Definition: openjpeg.h:702
opj_tccp_info::cblkw
OPJ_UINT32 cblkw
log2 of code-blocks width
Definition: openjpeg.h:874
opj_codestream_index::nb_of_tiles
OPJ_UINT32 nb_of_tiles
Definition: openjpeg.h:1016
opj_poc::dy
OPJ_UINT32 dy
Definition: openjpeg.h:345
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:418
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:515
opj_cparameters::mode
int mode
mode switch (cblk_style)
Definition: openjpeg.h:398
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_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_packet_info_t
struct opj_packet_info opj_packet_info_t
Index structure : Information concerning a packet inside tile.
opj_dparameters::DA_x1
OPJ_UINT32 DA_x1
Decoding area right boundary.
Definition: openjpeg.h:543
opj_tccp_info::qntsty
OPJ_UINT32 qntsty
quantisation style
Definition: openjpeg.h:882
opj_tile_v2_info::tccp_info
opj_tccp_info_t * tccp_info
information concerning tile component parameters
Definition: openjpeg.h:915
opj_poc::precno0
OPJ_UINT32 precno0
Definition: openjpeg.h:331
opj_cparameters::tp_on
char tp_on
Tile part generation.
Definition: openjpeg.h:484
opj_cparameters::cp_tx0
int cp_tx0
XTOsiz.
Definition: openjpeg.h:357
opj_poc::txS
OPJ_UINT32 txS
Start and end values of Tile width and height, initialised in pi_initialise_encode.
Definition: openjpeg.h:345
opj_tile_info::tp
opj_tp_info_t * tp
information concerning tile parts
Definition: openjpeg.h:805