OpenJPEG: openjpeg.h Source File

OpenJPEG 2.1.1

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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;
385 float tcp_rates[100];
387 float tcp_distoratio[100];
389 int numresolution;
391 int cblockw_init;
393 int cblockh_init;
395 int mode;
397 int irreversible;
399 int roi_compno;
401 int roi_shift;
402 /* number of precinct size specifications */
403 int res_spec;
405 int prcw_init[OPJ_J2K_MAXRLVLS];
407 int prch_init[OPJ_J2K_MAXRLVLS];
408
412 char infile[OPJ_PATH_LEN];
414 char outfile[OPJ_PATH_LEN];
416 int index_on;
418 char index[OPJ_PATH_LEN];
420 int image_offset_x0;
422 int image_offset_y0;
424 int subsampling_dx;
426 int subsampling_dy;
428 int decod_format;
430 int cod_format;
433 /* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
437 OPJ_BOOL jpwl_epc_on;
439 int jpwl_hprot_MH;
441 int jpwl_hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
443 int jpwl_hprot_TPH[JPWL_MAX_NO_TILESPECS];
445 int jpwl_pprot_tileno[JPWL_MAX_NO_PACKSPECS];
447 int jpwl_pprot_packno[JPWL_MAX_NO_PACKSPECS];
449 int jpwl_pprot[JPWL_MAX_NO_PACKSPECS];
451 int jpwl_sens_size;
453 int jpwl_sens_addr;
455 int jpwl_sens_range;
457 int jpwl_sens_MH;
459 int jpwl_sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
461 int jpwl_sens_TPH[JPWL_MAX_NO_TILESPECS];
463 /* <<UniPG */
464
469 OPJ_CINEMA_MODE cp_cinema;
474 int max_comp_size;
479 OPJ_RSIZ_CAPABILITIES cp_rsiz;
481 char tp_on;
483 char tp_flag;
485 char tcp_mct;
487 OPJ_BOOL jpip_on;
490 void * mct_data;
497 int max_cs_size;
500 OPJ_UINT16 rsiz;
501 } opj_cparameters_t;
502
503 #define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001
504
508 typedef struct opj_dparameters {
516 OPJ_UINT32 cp_reduce;
523 OPJ_UINT32 cp_layer;
524
528 char infile[OPJ_PATH_LEN];
530 char outfile[OPJ_PATH_LEN];
532 int decod_format;
534 int cod_format;
535
537 OPJ_UINT32 DA_x0;
539 OPJ_UINT32 DA_x1;
541 OPJ_UINT32 DA_y0;
543 OPJ_UINT32 DA_y1;
545 OPJ_BOOL m_verbose;
546
548 OPJ_UINT32 tile_index;
550 OPJ_UINT32 nb_tile_to_decode;
551
554 /* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
558 OPJ_BOOL jpwl_correct;
560 int jpwl_exp_comps;
562 int jpwl_max_tiles;
564 /* <<UniPG */
565
566 unsigned int flags;
567
568 } opj_dparameters_t;
569
570
574 typedef void * opj_codec_t;
575
576 /*
577 ==========================================================
578 I/O stream typedef definitions
579 ==========================================================
580 */
581
586 #define OPJ_STREAM_READ OPJ_TRUE
587
588 #define OPJ_STREAM_WRITE OPJ_FALSE
589
590 /*
591 * Callback function prototype for read function
592 */
593 typedef OPJ_SIZE_T (* opj_stream_read_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
594
595 /*
596 * Callback function prototype for write function
597 */
598 typedef OPJ_SIZE_T (* opj_stream_write_fn) (void * p_buffer, OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
599
600 /*
601 * Callback function prototype for skip function
602 */
603 typedef OPJ_OFF_T (* opj_stream_skip_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ;
604
605 /*
606 * Callback function prototype for seek function
607 */
608 typedef OPJ_BOOL (* opj_stream_seek_fn) (OPJ_OFF_T p_nb_bytes, void * p_user_data) ;
609
610 /*
611 * Callback function prototype for free user data function
612 */
613 typedef void (* opj_stream_free_user_data_fn) (void * p_user_data) ;
614
615 /*
616 * JPEG2000 Stream.
617 */
618 typedef void * opj_stream_t;
619
620 /*
621 ==========================================================
622 image typedef definitions
623 ==========================================================
624 */
625
629 typedef struct opj_image_comp {
631 OPJ_UINT32 dx;
633 OPJ_UINT32 dy;
635 OPJ_UINT32 w;
637 OPJ_UINT32 h;
639 OPJ_UINT32 x0;
641 OPJ_UINT32 y0;
643 OPJ_UINT32 prec;
645 OPJ_UINT32 bpp;
647 OPJ_UINT32 sgnd;
649 OPJ_UINT32 resno_decoded;
651 OPJ_UINT32 factor;
653 OPJ_INT32 *data;
655 OPJ_UINT16 alpha;
656 } opj_image_comp_t;
657
661 typedef struct opj_image {
663 OPJ_UINT32 x0;
665 OPJ_UINT32 y0;
667 OPJ_UINT32 x1;
669 OPJ_UINT32 y1;
671 OPJ_UINT32 numcomps;
673 OPJ_COLOR_SPACE color_space;
675 opj_image_comp_t *comps;
677 OPJ_BYTE *icc_profile_buf;
679 OPJ_UINT32 icc_profile_len;
680 } opj_image_t;
681
682
686 typedef struct opj_image_comptparm {
688 OPJ_UINT32 dx;
690 OPJ_UINT32 dy;
692 OPJ_UINT32 w;
694 OPJ_UINT32 h;
696 OPJ_UINT32 x0;
698 OPJ_UINT32 y0;
700 OPJ_UINT32 prec;
702 OPJ_UINT32 bpp;
704 OPJ_UINT32 sgnd;
705 } opj_image_cmptparm_t;
706
707
708 /*
709 ==========================================================
710 Information on the JPEG 2000 codestream
711 ==========================================================
712 */
713 /* QUITE EXPERIMENTAL FOR THE MOMENT */
714
718 typedef struct opj_packet_info {
720 OPJ_OFF_T start_pos;
722 OPJ_OFF_T end_ph_pos;
724 OPJ_OFF_T end_pos;
726 double disto;
727 } opj_packet_info_t;
728
729
730 /* UniPG>> */
734 typedef struct opj_marker_info {
736 unsigned short int type;
738 OPJ_OFF_T pos;
740 int len;
741 } opj_marker_info_t;
742 /* <<UniPG */
743
747 typedef struct opj_tp_info {
749 int tp_start_pos;
751 int tp_end_header;
753 int tp_end_pos;
755 int tp_start_pack;
757 int tp_numpacks;
758 } opj_tp_info_t;
759
763 typedef struct opj_tile_info {
765 double *thresh;
767 int tileno;
769 int start_pos;
771 int end_header;
773 int end_pos;
775 int pw[33];
777 int ph[33];
779 int pdx[33];
781 int pdy[33];
783 opj_packet_info_t *packet;
785 int numpix;
787 double distotile;
789 int marknum;
791 opj_marker_info_t *marker;
793 int maxmarknum;
795 int num_tps;
797 opj_tp_info_t *tp;
798 } opj_tile_info_t;
799
803 typedef struct opj_codestream_info {
805 double D_max;
807 int packno;
809 int index_write;
811 int image_w;
813 int image_h;
815 OPJ_PROG_ORDER prog;
817 int tile_x;
819 int tile_y;
821 int tile_Ox;
823 int tile_Oy;
825 int tw;
827 int th;
829 int numcomps;
831 int numlayers;
833 int *numdecompos;
834 /* UniPG>> */
836 int marknum;
838 opj_marker_info_t *marker;
840 int maxmarknum;
841 /* <<UniPG */
843 int main_head_start;
845 int main_head_end;
847 int codestream_size;
849 opj_tile_info_t *tile;
850 } opj_codestream_info_t;
851
852 /* <----------------------------------------------------------- */
853 /* new output management of the codestream information and index */
854
858 typedef struct opj_tccp_info
859 {
861 OPJ_UINT32 compno;
863 OPJ_UINT32 csty;
865 OPJ_UINT32 numresolutions;
867 OPJ_UINT32 cblkw;
869 OPJ_UINT32 cblkh;
871 OPJ_UINT32 cblksty;
873 OPJ_UINT32 qmfbid;
875 OPJ_UINT32 qntsty;
877 OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS];
879 OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS];
881 OPJ_UINT32 numgbits;
883 OPJ_INT32 roishift;
885 OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
887 OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
888 }
889 opj_tccp_info_t;
890
894 typedef struct opj_tile_v2_info {
895
897 int tileno;
899 OPJ_UINT32 csty;
901 OPJ_PROG_ORDER prg;
903 OPJ_UINT32 numlayers;
905 OPJ_UINT32 mct;
906
908 opj_tccp_info_t *tccp_info;
909
910 } opj_tile_info_v2_t;
911
915 typedef struct opj_codestream_info_v2 {
916 /* Tile info */
918 OPJ_UINT32 tx0;
920 OPJ_UINT32 ty0;
922 OPJ_UINT32 tdx;
924 OPJ_UINT32 tdy;
926 OPJ_UINT32 tw;
928 OPJ_UINT32 th;
929
931 OPJ_UINT32 nbcomps;
932
934 opj_tile_info_v2_t m_default_tile_info;
935
937 opj_tile_info_v2_t *tile_info; /* FIXME not used for the moment */
938
939 } opj_codestream_info_v2_t;
940
941
945 typedef struct opj_tp_index {
947 OPJ_OFF_T start_pos;
949 OPJ_OFF_T end_header;
951 OPJ_OFF_T end_pos;
952
953 } opj_tp_index_t;
954
958 typedef struct opj_tile_index {
960 OPJ_UINT32 tileno;
961
963 OPJ_UINT32 nb_tps;
965 OPJ_UINT32 current_nb_tps;
967 OPJ_UINT32 current_tpsno;
969 opj_tp_index_t *tp_index;
970
971 /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
973 OPJ_UINT32 marknum;
975 opj_marker_info_t *marker;
977 OPJ_UINT32 maxmarknum;
978 /* <<UniPG */
979
981 OPJ_UINT32 nb_packet;
983 opj_packet_info_t *packet_index;
984
985 } opj_tile_index_t;
986
990 typedef struct opj_codestream_index {
992 OPJ_OFF_T main_head_start;
994 OPJ_OFF_T main_head_end;
995
997 OPJ_UINT64 codestream_size;
998
999 /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
1001 OPJ_UINT32 marknum;
1003 opj_marker_info_t *marker;
1005 OPJ_UINT32 maxmarknum;
1006 /* <<UniPG */
1007
1009 OPJ_UINT32 nb_of_tiles;
1011 opj_tile_index_t *tile_index; /* FIXME not used for the moment */
1012
1013 }opj_codestream_index_t;
1014 /* -----------------------------------------------------------> */
1015
1016 /*
1017 ==========================================================
1018 Metadata from the JP2file
1019 ==========================================================
1020 */
1021
1026 typedef struct opj_jp2_metadata {
1028 OPJ_INT32 not_used;
1029
1030 } opj_jp2_metadata_t;
1031
1036 typedef struct opj_jp2_index {
1038 OPJ_INT32 not_used;
1039
1040 } opj_jp2_index_t;
1041
1042
1043 #ifdef __cplusplus
1044 extern "C" {
1045 #endif
1046
1047
1048 /*
1049 ==========================================================
1050 openjpeg version
1051 ==========================================================
1052 */
1053
1054 /* Get the version of the openjpeg library*/
1055 OPJ_API const char * OPJ_CALLCONV opj_version(void);
1056
1057 /*
1058 ==========================================================
1059 image functions definitions
1060 ==========================================================
1061 */
1062
1071 OPJ_API opj_image_t* OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
1072
1078 OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image);
1079
1089 OPJ_API opj_image_t* OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
1090
1091 /*
1092 ==========================================================
1093 stream functions definitions
1094 ==========================================================
1095 */
1096
1104 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_default_create(OPJ_BOOL p_is_input);
1105
1114 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size, OPJ_BOOL p_is_input);
1115
1122 OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t* p_stream);
1123
1129 OPJ_API void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t* p_stream, opj_stream_read_fn p_function);
1130
1136 OPJ_API void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t* p_stream, opj_stream_write_fn p_function);
1137
1143 OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t* p_stream, opj_stream_skip_fn p_function);
1144
1150 OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t* p_stream, opj_stream_seek_fn p_function);
1151
1158 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);
1159
1166 OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t* p_stream, OPJ_UINT64 data_length);
1167
1173 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_default_file_stream (const char *fname, OPJ_BOOL p_is_read_stream);
1174
1180 OPJ_API opj_stream_t* OPJ_CALLCONV opj_stream_create_file_stream (const char *fname,
1181 OPJ_SIZE_T p_buffer_size,
1182 OPJ_BOOL p_is_read_stream);
1183
1184 /*
1185 ==========================================================
1186 event manager functions definitions
1187 ==========================================================
1188 */
1195 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_info_handler(opj_codec_t * p_codec,
1196 opj_msg_callback p_callback,
1197 void * p_user_data);
1204 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler(opj_codec_t * p_codec,
1205 opj_msg_callback p_callback,
1206 void * p_user_data);
1213 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t * p_codec,
1214 opj_msg_callback p_callback,
1215 void * p_user_data);
1216
1217 /*
1218 ==========================================================
1219 codec functions definitions
1220 ==========================================================
1221 */
1222
1229 OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format);
1230
1236 OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t * p_codec);
1237
1243 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_decompress ( opj_codec_t *p_codec,
1244 opj_stream_t *p_stream);
1245
1246
1251 OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters);
1252
1262 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec,
1263 opj_dparameters_t *parameters );
1264
1274 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header ( opj_stream_t *p_stream,
1275 opj_codec_t *p_codec,
1276 opj_image_t **p_image);
1277
1290 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decode_area( opj_codec_t *p_codec,
1291 opj_image_t* p_image,
1292 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
1293 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y );
1294
1303 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode( opj_codec_t *p_decompressor,
1304 opj_stream_t *p_stream,
1305 opj_image_t *p_image);
1306
1317 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_get_decoded_tile( opj_codec_t *p_codec,
1318 opj_stream_t *p_stream,
1319 opj_image_t *p_image,
1320 OPJ_UINT32 tile_index);
1321
1329 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor);
1330
1343 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_write_tile ( opj_codec_t *p_codec,
1344 OPJ_UINT32 p_tile_index,
1345 OPJ_BYTE * p_data,
1346 OPJ_UINT32 p_data_size,
1347 opj_stream_t *p_stream );
1348
1370 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_tile_header( opj_codec_t *p_codec,
1371 opj_stream_t * p_stream,
1372 OPJ_UINT32 * p_tile_index,
1373 OPJ_UINT32 * p_data_size,
1374 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
1375 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
1376 OPJ_UINT32 * p_nb_comps,
1377 OPJ_BOOL * p_should_go_on );
1378
1391 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data( opj_codec_t *p_codec,
1392 OPJ_UINT32 p_tile_index,
1393 OPJ_BYTE * p_data,
1394 OPJ_UINT32 p_data_size,
1395 opj_stream_t *p_stream );
1396
1397 /* COMPRESSION FUNCTIONS*/
1398
1404 OPJ_API opj_codec_t* OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format);
1405
1427 OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters);
1428
1435 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec,
1436 opj_cparameters_t *parameters,
1437 opj_image_t *image);
1438
1445 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_start_compress ( opj_codec_t *p_codec,
1446 opj_image_t * p_image,
1447 opj_stream_t *p_stream);
1448
1454 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_compress (opj_codec_t *p_codec,
1455 opj_stream_t *p_stream);
1456
1464 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_codec,
1465 opj_stream_t *p_stream);
1466 /*
1467 ==========================================================
1468 codec output functions definitions
1469 ==========================================================
1470 */
1471 /* EXPERIMENTAL FUNCTIONS FOR NOW, USED ONLY IN J2K_DUMP*/
1472
1477 OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info);
1478
1479
1488 OPJ_API void OPJ_CALLCONV opj_dump_codec( opj_codec_t *p_codec,
1489 OPJ_INT32 info_flag,
1490 FILE* output_stream);
1491
1500 OPJ_API opj_codestream_info_v2_t* OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec);
1501
1510 OPJ_API opj_codestream_index_t * OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec);
1511
1512 OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index);
1513
1514
1523 OPJ_API opj_jp2_metadata_t* OPJ_CALLCONV opj_get_jp2_metadata(opj_codec_t *p_codec);
1524
1533 OPJ_API opj_jp2_index_t* OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec);
1534
1535
1536 /*
1537 ==========================================================
1538 MCT functions
1539 ==========================================================
1540 */
1541
1552 OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_MCT( opj_cparameters_t *parameters,
1553 OPJ_FLOAT32 * pEncodingMatrix,
1554 OPJ_INT32 * p_dc_shift,
1555 OPJ_UINT32 pNbComp);
1556
1557
1558
1559 #ifdef __cplusplus
1560 }
1561 #endif
1562
1563 #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:690
opj_cparameters::jpwl_hprot_MH
int jpwl_hprot_MH
error protection method for MH (0,1,16,32,37-128)
Definition: openjpeg.h:439
opj_tile_index::current_nb_tps
OPJ_UINT32 current_nb_tps
current nb of tile part (allocated)
Definition: openjpeg.h:965
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:393
opj_codestream_info_v2::tdy
OPJ_UINT32 tdy
tile size in y = YTsiz
Definition: openjpeg.h:924
opj_cparameters::max_comp_size
int max_comp_size
Maximum size (in bytes) for each component.
Definition: openjpeg.h:474
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:428
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:403
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:500
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:949
opj_codestream_info::marker
opj_marker_info_t * marker
list of markers
Definition: openjpeg.h:838
opj_image::x1
OPJ_UINT32 x1
Xsiz: width of the reference grid.
Definition: openjpeg.h:667
opj_tile_info::packet
opj_packet_info_t * packet
information concerning packets inside tile
Definition: openjpeg.h:783
opj_dparameters::jpwl_correct
OPJ_BOOL jpwl_correct
activates the JPWL correction capabilities
Definition: openjpeg.h:558
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:151
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:926
opj_image_comptparm::prec
OPJ_UINT32 prec
precision
Definition: openjpeg.h:700
OPJ_CINEMA4K_24
2K Digital Cinema at 48 fps
Definition: openjpeg.h:261
opj_tccp_info::cblkh
OPJ_UINT32 cblkh
code-blocks height
Definition: openjpeg.h:869
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:633
OPJ_LRCP
layer-resolution-component-precinct order
Definition: openjpeg.h:269
opj_image_comp::data
OPJ_INT32 * data
image component data
Definition: openjpeg.h:653
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:726
opj_cparameters::jpwl_epc_on
OPJ_BOOL jpwl_epc_on
enables writing of EPC in MH, thus activating JPWL
Definition: openjpeg.h:437
opj_codestream_info_v2::tdx
OPJ_UINT32 tdx
tile size in x = XTsiz
Definition: openjpeg.h:922
opj_tile_info
Index structure : information regarding tiles.
Definition: openjpeg.h:763
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:711
opj_tccp_info::compno
OPJ_UINT32 compno
component index
Definition: openjpeg.h:861
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:821
opj_codestream_info::packno
int packno
packet number
Definition: openjpeg.h:807
opj_dparameters::nb_tile_to_decode
OPJ_UINT32 nb_tile_to_decode
Nb of tile to decode.
Definition: openjpeg.h:550
opj_codestream_info_t
struct opj_codestream_info opj_codestream_info_t
Index structure of the codestream.
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:791
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:523
opj_tile_info::start_pos
int start_pos
start position
Definition: openjpeg.h:769
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:487
opj_cparameters::cod_format
int cod_format
output file format 0: J2K, 1: JP2, 2: JPT
Definition: openjpeg.h:430
OPJ_CODEC_J2K
JPEG-2000 codestream : read/write.
Definition: openjpeg.h:294
OPJ_CODEC_FORMAT
enum CODEC_FORMAT OPJ_CODEC_FORMAT
Supported codec.
opj_tccp_info::numresolutions
OPJ_UINT32 numresolutions
number of resolutions
Definition: openjpeg.h:865
opj_tile_index::nb_packet
OPJ_UINT32 nb_packet
packet number
Definition: openjpeg.h:981
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:885
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:773
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:787
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:208
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:992
opj_tp_info
Index structure : Information concerning tile-parts.
Definition: openjpeg.h:747
opj_image::numcomps
OPJ_UINT32 numcomps
number of components in the image
Definition: openjpeg.h:671
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:812
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:421
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:698
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:693
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:80
opj_cparameters::index_on
int index_on
DEPRECATED.
Definition: openjpeg.h:416
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:915
opj_codec_t
void * opj_codec_t
JPEG2000 codec V2.
Definition: openjpeg.h:574
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:881
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:400
opj_codestream_info::main_head_end
int main_head_end
main header position
Definition: openjpeg.h:845
opj_jp2_metadata
Info structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
Definition: openjpeg.h:1026
opj_tccp_info::qmfbid
OPJ_UINT32 qmfbid
discrete wavelet transform identifier
Definition: openjpeg.h:873
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:227
opj_codestream_info::numdecompos
int * numdecompos
number of decomposition for each component
Definition: openjpeg.h:833
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:543
opj_image::y1
OPJ_UINT32 y1
Ysiz: height of the reference grid.
Definition: openjpeg.h:669
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:164
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:187
opj_image::color_space
OPJ_COLOR_SPACE color_space
color space: sRGB, Greyscale or YUV
Definition: openjpeg.h:673
opj_codestream_info::th
int th
number of tiles in Y
Definition: openjpeg.h:827
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:1005
opj_marker_info
Marker structure.
Definition: openjpeg.h:734
OPJ_CINEMA2K
Standard JPEG2000 profile.
Definition: openjpeg.h:248
opj_codestream_index_t
struct opj_codestream_index opj_codestream_index_t
Index structure of the codestream (FIXME should be expand and enhance)
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:783
opj_cparameters::subsampling_dy
int subsampling_dy
subsampling value for dy
Definition: openjpeg.h:426
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:920
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:469
opj_codestream_info::tile_Oy
int tile_Oy
Definition: openjpeg.h:823
opj_codestream_info::marknum
int marknum
number of markers
Definition: openjpeg.h:836
opj_packet_info::end_pos
OPJ_OFF_T end_pos
packet end position
Definition: openjpeg.h:724
opj_tile_index::packet_index
opj_packet_info_t * packet_index
information concerning packets inside tile
Definition: openjpeg.h:983
opj_cparameters::jpwl_sens_size
int jpwl_sens_size
enables writing of ESD, (0=no/1/2 bytes)
Definition: openjpeg.h:451
opj_image
Defines image data and characteristics.
Definition: openjpeg.h:661
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:918
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:598
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:566
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:483
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:977
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:457
opj_tile_index
Index structure about a tile.
Definition: openjpeg.h:958
opj_tp_info_t
struct opj_tp_info opj_tp_info_t
Index structure : Information concerning tile-parts.
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:206
opj_image_comp::x0
OPJ_UINT32 x0
x component offset compared to the whole image
Definition: openjpeg.h:639
opj_poc::precno1
OPJ_UINT32 precno1
Definition: openjpeg.h:331
opj_tccp_info::cblksty
OPJ_UINT32 cblksty
code-block coding style
Definition: openjpeg.h:871
opj_codestream_info::prog
OPJ_PROG_ORDER prog
progression order
Definition: openjpeg.h:815
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:647
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:192
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:634
opj_codestream_info::tile
opj_tile_info_t * tile
information regarding tiles inside image
Definition: openjpeg.h:849
opj_dparameters
Decompression parameters.
Definition: openjpeg.h:508
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:764
opj_cparameters::roi_compno
int roi_compno
region of interest: affected component in [0..3], -1 means no ROI
Definition: openjpeg.h:399
opj_codestream_info::tile_x
int tile_x
tile size in x
Definition: openjpeg.h:817
opj_image_comptparm::bpp
OPJ_UINT32 bpp
image depth in bits
Definition: openjpeg.h:702
opj_image::icc_profile_buf
OPJ_BYTE * icc_profile_buf
&#39;restricted&#39; ICC profile
Definition: openjpeg.h:677
opj_tccp_info::roishift
OPJ_INT32 roishift
Region Of Interest shift.
Definition: openjpeg.h:883
opj_tp_info::tp_end_pos
int tp_end_pos
end position of tile part
Definition: openjpeg.h:753
opj_codestream_info::tile_y
int tile_y
tile size in y
Definition: openjpeg.h:819
opj_codestream_info_v2::tile_info
opj_tile_info_v2_t * tile_info
information regarding tiles inside image
Definition: openjpeg.h:937
opj_dparameters::DA_x0
OPJ_UINT32 DA_x0
Decoding area left boundary.
Definition: openjpeg.h:537
opj_image_comptparm::sgnd
OPJ_UINT32 sgnd
signed (1) / unsigned (0)
Definition: openjpeg.h:704
opj_codestream_index::main_head_end
OPJ_OFF_T main_head_end
main header end position (first SOT position)
Definition: openjpeg.h:994
opj_codestream_info::codestream_size
int codestream_size
codestream&#39;s size
Definition: openjpeg.h:847
opj_tile_index::nb_tps
OPJ_UINT32 nb_tps
number of tile parts
Definition: openjpeg.h:963
opj_destroy_cstr_index
OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index)
Definition: openjpeg.c:912
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:637
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:730
opj_codestream_info::D_max
double D_max
maximum distortion reduction on the whole image (add for Marcela)
Definition: openjpeg.h:805
opj_cparameters::image_offset_y0
int image_offset_y0
subimage encoding: origin image offset in y direction
Definition: openjpeg.h:422
opj_dparameters::cod_format
int cod_format
output file format 0: PGX, 1: PxM, 2: BMP
Definition: openjpeg.h:534
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:455
opj_codestream_info::tw
int tw
number of tiles in X
Definition: openjpeg.h:825
opj_tile_info::end_header
int end_header
end position of the header
Definition: openjpeg.h:771
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:722
opj_dparameters::cp_reduce
OPJ_UINT32 cp_reduce
Set the number of highest resolution levels to be discarded.
Definition: openjpeg.h:516
opj_tile_info::tileno
int tileno
number of tile
Definition: openjpeg.h:767
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:665
opj_codestream_info::numcomps
int numcomps
component numbers
Definition: openjpeg.h:829
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:39
opj_version
OPJ_API const char *OPJ_CALLCONV opj_version(void)
Definition: openjpeg.c:157
OPJ_MCT
Profile name for a 4K image.
Definition: openjpeg.h:250
opj_stream_t
void * opj_stream_t
Definition: openjpeg.h:618
OPJ_UINT8
uint8_t OPJ_UINT8
Definition: openjpeg.h:122
opj_cparameters::numresolution
int numresolution
number of resolutions
Definition: openjpeg.h:389
opj_codestream_index::marknum
OPJ_UINT32 marknum
number of markers
Definition: openjpeg.h:1001
opj_tile_index::marker
opj_marker_info_t * marker
list of markers
Definition: openjpeg.h:975
opj_cparameters::jpwl_sens_addr
int jpwl_sens_addr
sensitivity addressing size (0=auto/2/4 bytes)
Definition: openjpeg.h:453
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:813
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:560
opj_tile_info::maxmarknum
int maxmarknum
actual size of markers array
Definition: openjpeg.h:793
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:903
opj_stream_free_user_data_fn
void(* opj_stream_free_user_data_fn)(void *p_user_data)
Definition: openjpeg.h:613
opj_cparameters::irreversible
int irreversible
1 : use the irreversible DWT 9-7, 0 : use lossless compression (default)
Definition: openjpeg.h:397
opj_image_comptparm::x0
OPJ_UINT32 x0
x component offset compared to the whole image
Definition: openjpeg.h:696
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:747
opj_tp_info::tp_numpacks
int tp_numpacks
number of packets of tile part
Definition: openjpeg.h:757
opj_codestream_info::image_w
int image_w
image width
Definition: openjpeg.h:811
opj_cparameters::cp_fixed_alloc
int cp_fixed_alloc
allocation by fixed layer
Definition: openjpeg.h:367
opj_tile_v2_info::tileno
int tileno
number (index) of tile
Definition: openjpeg.h:897
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:899
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:490
opj_poc::ty0
OPJ_INT32 ty0
Definition: openjpeg.h:339
opj_tile_v2_info
Tile coding parameters information.
Definition: openjpeg.h:894
opj_jp2_index::not_used
OPJ_INT32 not_used
Definition: openjpeg.h:1038
opj_tp_info::tp_start_pack
int tp_start_pack
start packet of tile part
Definition: openjpeg.h:755
opj_tile_v2_info::mct
OPJ_UINT32 mct
multi-component transform identifier
Definition: openjpeg.h:905
OPJ_CINEMA2K_48
2K Digital Cinema at 24 fps
Definition: openjpeg.h:260
opj_codestream_index::tile_index
opj_tile_index_t * tile_index
Definition: openjpeg.h:1011
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:863
opj_marker_info::pos
OPJ_OFF_T pos
position in codestream
Definition: openjpeg.h:738
opj_image_comp::prec
OPJ_UINT32 prec
precision
Definition: openjpeg.h:643
opj_image_comptparm
Component parameters structure used by the opj_image_create function.
Definition: openjpeg.h:686
opj_codestream_info::main_head_start
int main_head_start
main header position
Definition: openjpeg.h:843
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:217
opj_image_comp
Defines a single image component.
Definition: openjpeg.h:629
opj_tile_info::thresh
double * thresh
value of thresh for each layer by tile cfr.
Definition: openjpeg.h:765
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:249
opj_tp_info::tp_end_header
int tp_end_header
end position of tile part header
Definition: openjpeg.h:751
opj_image_comp::y0
OPJ_UINT32 y0
y component offset compared to the whole image
Definition: openjpeg.h:641
opj_poc::prcE
OPJ_UINT32 prcE
Definition: openjpeg.h:343
opj_jp2_metadata::not_used
OPJ_INT32 not_used
Definition: openjpeg.h:1028
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:947
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.
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:839
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:1003
opj_codestream_info_v2::nbcomps
OPJ_UINT32 nbcomps
number of components
Definition: openjpeg.h:931
opj_cparameters::tcp_mct
char tcp_mct
MCT (multiple component transform)
Definition: openjpeg.h:485
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:391
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:337
PROG_ORDER
PROG_ORDER
Progression order.
Definition: openjpeg.h:267
opj_codestream_index::codestream_size
OPJ_UINT64 codestream_size
codestream&#39;s size
Definition: openjpeg.h:997
opj_dparameters::m_verbose
OPJ_BOOL m_verbose
Verbose mode.
Definition: openjpeg.h:545
opj_cparameters::subsampling_dx
int subsampling_dx
subsampling value for dx
Definition: openjpeg.h:424
opj_image_comp::alpha
OPJ_UINT16 alpha
alpha channel
Definition: openjpeg.h:655
opj_image_comp::resno_decoded
OPJ_UINT32 resno_decoded
number of decoded resolution
Definition: openjpeg.h:649
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:990
opj_poc::prcS
OPJ_UINT32 prcS
Definition: openjpeg.h:341
opj_tile_v2_info::prg
OPJ_PROG_ORDER prg
progression order
Definition: openjpeg.h:901
opj_codestream_info::maxmarknum
int maxmarknum
actual size of markers array
Definition: openjpeg.h:840
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:498
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:901
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:967
opj_tile_info::num_tps
int num_tps
number of tile parts
Definition: openjpeg.h:795
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:473
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:874
opj_tile_info::numpix
int numpix
add fixed_quality
Definition: openjpeg.h:785
opj_cparameters::cp_rsiz
OPJ_RSIZ_CAPABILITIES cp_rsiz
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Profile name.
Definition: openjpeg.h:479
opj_codestream_info::index_write
int index_write
writing the packet in the index with t2_encode_packets
Definition: openjpeg.h:809
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:631
OPJ_API
#define OPJ_API
Definition: openjpeg.h:89
opj_image_comptparm::w
OPJ_UINT32 w
data width
Definition: openjpeg.h:692
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:645
opj_dparameters::jpwl_max_tiles
int jpwl_max_tiles
maximum number of tiles
Definition: openjpeg.h:562
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:497
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:357
opj_tile_index::tileno
OPJ_UINT32 tileno
tile index
Definition: openjpeg.h:960
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:420
opj_poc::compno1
OPJ_UINT32 compno1
Definition: openjpeg.h:329
opj_packet_info
Index structure : Information concerning a packet inside tile.
Definition: openjpeg.h:718
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:951
opj_codestream_info::numlayers
int numlayers
number of layer
Definition: openjpeg.h:831
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:593
opj_packet_info::start_pos
OPJ_OFF_T start_pos
packet start position (including SOP marker if it exists)
Definition: openjpeg.h:720
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:635
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:934
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:663
opj_tp_info::tp_start_pos
int tp_start_pos
start position of tile part
Definition: openjpeg.h:749
opj_cparameters::roi_shift
int roi_shift
region of interest: upshift value
Definition: openjpeg.h:401
opj_jp2_index_t
struct opj_jp2_index opj_jp2_index_t
Index structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
opj_marker_info::len
int len
length, marker val included
Definition: openjpeg.h:740
opj_tile_info::marknum
int marknum
number of markers
Definition: openjpeg.h:789
opj_cparameters
Compression parameters.
Definition: openjpeg.h:353
opj_jp2_index
Index structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
Definition: openjpeg.h:1036
opj_image::icc_profile_len
OPJ_UINT32 icc_profile_len
size of ICC profile
Definition: openjpeg.h:679
opj_tp_index
Index structure about a tile part.
Definition: openjpeg.h:945
opj_stream_skip_fn
OPJ_OFF_T(* opj_stream_skip_fn)(OPJ_OFF_T p_nb_bytes, void *p_user_data)
Definition: openjpeg.h:603
opj_stream_seek_fn
OPJ_BOOL(* opj_stream_seek_fn)(OPJ_OFF_T p_nb_bytes, void *p_user_data)
Definition: openjpeg.h:608
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:858
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:925
OPJ_CINEMA_MODE
enum CINEMA_MODE OPJ_CINEMA_MODE
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Digital cinema operation mode...
opj_codestream_info_v2::th
OPJ_UINT32 th
number of tiles in Y
Definition: openjpeg.h:928
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:538
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:541
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 ot the decoded tile
Definition: openjpeg.h:548
opj_codestream_info_v2::ty0
OPJ_UINT32 ty0
tile origin in y = YTOsiz
Definition: openjpeg.h:920
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:651
opj_tile_index::marknum
OPJ_UINT32 marknum
number of markers
Definition: openjpeg.h:973
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_marker_info::type
unsigned short int type
marker type
Definition: openjpeg.h:736
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:688
opj_codestream_info
Index structure of the codestream.
Definition: openjpeg.h:803
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:858
opj_dparameters::decod_format
int decod_format
input file format 0: J2K, 1: JP2, 2: JPT
Definition: openjpeg.h:532
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:521
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:675
opj_tile_index::tp_index
opj_tp_index_t * tp_index
information concerning tile parts
Definition: openjpeg.h:969
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:694
opj_tccp_info::cblkw
OPJ_UINT32 cblkw
code-blocks width
Definition: openjpeg.h:867
opj_codestream_index::nb_of_tiles
OPJ_UINT32 nb_of_tiles
Definition: openjpeg.h:1009
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:377
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:443
opj_cparameters::mode
int mode
mode switch (cblk_style)
Definition: openjpeg.h:395
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:238
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:258
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:539
opj_tccp_info::qntsty
OPJ_UINT32 qntsty
quantisation style
Definition: openjpeg.h:875
opj_tile_v2_info::tccp_info
opj_tccp_info_t * tccp_info
information concerning tile component parameters
Definition: openjpeg.h:908
opj_poc::precno0
OPJ_UINT32 precno0
Definition: openjpeg.h:331
opj_cparameters::tp_on
char tp_on
Tile part generation.
Definition: openjpeg.h:481
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:797