OpenJPEG 2.2.0

j2k.h
Go to the documentation of this file.
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) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
17 * Copyright (c) 2012, CS Systemes d'Information, France
18 *
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 OPJ_J2K_H
43 #define OPJ_J2K_H
44
53
54 #define J2K_CP_CSTY_PRT 0x01
55 #define J2K_CP_CSTY_SOP 0x02
56 #define J2K_CP_CSTY_EPH 0x04
57 #define J2K_CCP_CSTY_PRT 0x01
58 #define J2K_CCP_CBLKSTY_LAZY 0x01
59 #define J2K_CCP_CBLKSTY_RESET 0x02
60 #define J2K_CCP_CBLKSTY_TERMALL 0x04
61 #define J2K_CCP_CBLKSTY_VSC 0x08
62 #define J2K_CCP_CBLKSTY_PTERM 0x10
63 #define J2K_CCP_CBLKSTY_SEGSYM 0x20
64 #define J2K_CCP_QNTSTY_NOQNT 0
65 #define J2K_CCP_QNTSTY_SIQNT 1
66 #define J2K_CCP_QNTSTY_SEQNT 2
67
68 /* ----------------------------------------------------------------------- */
69
70 #define J2K_MS_SOC 0xff4f
71 #define J2K_MS_SOT 0xff90
72 #define J2K_MS_SOD 0xff93
73 #define J2K_MS_EOC 0xffd9
74 #define J2K_MS_SIZ 0xff51
75 #define J2K_MS_COD 0xff52
76 #define J2K_MS_COC 0xff53
77 #define J2K_MS_RGN 0xff5e
78 #define J2K_MS_QCD 0xff5c
79 #define J2K_MS_QCC 0xff5d
80 #define J2K_MS_POC 0xff5f
81 #define J2K_MS_TLM 0xff55
82 #define J2K_MS_PLM 0xff57
83 #define J2K_MS_PLT 0xff58
84 #define J2K_MS_PPM 0xff60
85 #define J2K_MS_PPT 0xff61
86 #define J2K_MS_SOP 0xff91
87 #define J2K_MS_EPH 0xff92
88 #define J2K_MS_CRG 0xff63
89 #define J2K_MS_COM 0xff64
90 #define J2K_MS_CBD 0xff78
91 #define J2K_MS_MCC 0xff75
92 #define J2K_MS_MCT 0xff74
93 #define J2K_MS_MCO 0xff77
95 #define J2K_MS_UNK 0
97 /* UniPG>> */
98 #ifdef USE_JPWL
99 #define J2K_MS_EPC 0xff68
100 #define J2K_MS_EPB 0xff66
101 #define J2K_MS_ESD 0xff67
102 #define J2K_MS_RED 0xff69
103 #endif /* USE_JPWL */
104 #ifdef USE_JPSEC
105 #define J2K_MS_SEC 0xff65
106 #define J2K_MS_INSEC 0xff94
107 #endif /* USE_JPSEC */
108 /* <<UniPG */
109
110 /* ----------------------------------------------------------------------- */
111
116 typedef enum J2K_STATUS {
117 J2K_STATE_NONE = 0x0000,
118 J2K_STATE_MHSOC = 0x0001,
119 J2K_STATE_MHSIZ = 0x0002,
120 J2K_STATE_MH = 0x0004,
121 J2K_STATE_TPHSOT = 0x0008,
122 J2K_STATE_TPH = 0x0010,
123 J2K_STATE_MT = 0x0020,
124 J2K_STATE_NEOC = 0x0040,
125 J2K_STATE_DATA = 0x0080,
127 J2K_STATE_EOC = 0x0100,
128 J2K_STATE_ERR = 0x8000
129 } J2K_STATUS;
130
134 typedef enum MCT_ELEMENT_TYPE {
135 MCT_TYPE_INT16 = 0,
136 MCT_TYPE_INT32 = 1,
137 MCT_TYPE_FLOAT = 2,
138 MCT_TYPE_DOUBLE = 3
139 } J2K_MCT_ELEMENT_TYPE;
140
144 typedef enum MCT_ARRAY_TYPE {
145 MCT_TYPE_DEPENDENCY = 0,
146 MCT_TYPE_DECORRELATION = 1,
147 MCT_TYPE_OFFSET = 2
148 } J2K_MCT_ARRAY_TYPE;
149
150 /* ----------------------------------------------------------------------- */
151
155 typedef enum T2_MODE {
156 THRESH_CALC = 0,
157 FINAL_PASS = 1
158 } J2K_T2_MODE;
159
163 typedef struct opj_stepsize {
165 OPJ_INT32 expn;
167 OPJ_INT32 mant;
168 } opj_stepsize_t;
169
173 typedef struct opj_tccp {
175 OPJ_UINT32 csty;
177 OPJ_UINT32 numresolutions;
179 OPJ_UINT32 cblkw;
181 OPJ_UINT32 cblkh;
183 OPJ_UINT32 cblksty;
185 OPJ_UINT32 qmfbid;
187 OPJ_UINT32 qntsty;
189 opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS];
191 OPJ_UINT32 numgbits;
193 OPJ_INT32 roishift;
195 OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
197 OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
199 OPJ_INT32 m_dc_level_shift;
200 }
201 opj_tccp_t;
202
203
204
208 typedef struct opj_mct_data {
209 J2K_MCT_ELEMENT_TYPE m_element_type;
210 J2K_MCT_ARRAY_TYPE m_array_type;
211 OPJ_UINT32 m_index;
212 OPJ_BYTE * m_data;
213 OPJ_UINT32 m_data_size;
214 }
215 opj_mct_data_t;
216
220 typedef struct opj_simple_mcc_decorrelation_data {
221 OPJ_UINT32 m_index;
222 OPJ_UINT32 m_nb_comps;
223 opj_mct_data_t * m_decorrelation_array;
224 opj_mct_data_t * m_offset_array;
225 OPJ_BITFIELD m_is_irreversible : 1;
226 }
227 opj_simple_mcc_decorrelation_data_t;
228
229 typedef struct opj_ppx_struct {
230 OPJ_BYTE* m_data; /* m_data == NULL => Zppx not read yet */
231 OPJ_UINT32 m_data_size;
232 } opj_ppx;
233
239 typedef struct opj_tcp {
241 OPJ_UINT32 csty;
243 OPJ_PROG_ORDER prg;
245 OPJ_UINT32 numlayers;
246 OPJ_UINT32 num_layers_to_decode;
248 OPJ_UINT32 mct;
250 OPJ_FLOAT32 rates[100];
252 OPJ_UINT32 numpocs;
254 opj_poc_t pocs[32];
255
257 OPJ_UINT32 ppt_markers_count;
259 opj_ppx* ppt_markers;
260
262 OPJ_BYTE *ppt_data;
264 OPJ_BYTE *ppt_buffer;
266 OPJ_UINT32 ppt_data_size;
268 OPJ_UINT32 ppt_len;
270 OPJ_FLOAT32 distoratio[100];
272 opj_tccp_t *tccps;
274 OPJ_INT32 m_current_tile_part_number;
276 OPJ_UINT32 m_nb_tile_parts;
278 OPJ_BYTE * m_data;
280 OPJ_UINT32 m_data_size;
282 OPJ_FLOAT64 * mct_norms;
284 OPJ_FLOAT32 * m_mct_decoding_matrix;
286 OPJ_FLOAT32 * m_mct_coding_matrix;
288 opj_mct_data_t * m_mct_records;
290 OPJ_UINT32 m_nb_mct_records;
292 OPJ_UINT32 m_nb_max_mct_records;
294 opj_simple_mcc_decorrelation_data_t * m_mcc_records;
296 OPJ_UINT32 m_nb_mcc_records;
298 OPJ_UINT32 m_nb_max_mcc_records;
299
300
301 /***** FLAGS *******/
303 OPJ_BITFIELD cod : 1;
305 OPJ_BITFIELD ppt : 1;
307 OPJ_BITFIELD POC : 1;
308 } opj_tcp_t;
309
310
311
312
313 typedef struct opj_encoding_param {
315 OPJ_UINT32 m_max_comp_size;
317 OPJ_INT32 m_tp_pos;
319 OPJ_INT32 *m_matrice;
321 OPJ_BYTE m_tp_flag;
323 OPJ_BITFIELD m_disto_alloc : 1;
325 OPJ_BITFIELD m_fixed_alloc : 1;
327 OPJ_BITFIELD m_fixed_quality : 1;
329 OPJ_BITFIELD m_tp_on : 1;
330 }
331 opj_encoding_param_t;
332
333 typedef struct opj_decoding_param {
335 OPJ_UINT32 m_reduce;
337 OPJ_UINT32 m_layer;
338 }
339 opj_decoding_param_t;
340
341
345 typedef struct opj_cp {
347 /*int img_size;*/
349 OPJ_UINT16 rsiz;
351 OPJ_UINT32 tx0; /* MSD see norm */
353 OPJ_UINT32 ty0; /* MSD see norm */
355 OPJ_UINT32 tdx;
357 OPJ_UINT32 tdy;
359 OPJ_CHAR *comment;
361 OPJ_UINT32 tw;
363 OPJ_UINT32 th;
364
366 OPJ_UINT32 ppm_markers_count;
368 opj_ppx* ppm_markers;
369
371 OPJ_BYTE *ppm_data;
373 OPJ_UINT32 ppm_len;
375 OPJ_UINT32 ppm_data_read;
376
377 OPJ_BYTE *ppm_data_current;
378
380 OPJ_BYTE *ppm_buffer;
382 OPJ_BYTE *ppm_data_first;
384 OPJ_UINT32 ppm_data_size;
386 OPJ_INT32 ppm_store;
388 OPJ_INT32 ppm_previous;
389
391 opj_tcp_t *tcps;
392
393 union {
394 opj_decoding_param_t m_dec;
395 opj_encoding_param_t m_enc;
396 }
397 m_specific_param;
398
399
400 /* UniPG>> */
401 #ifdef USE_JPWL
402
403 OPJ_BOOL epc_on;
405 OPJ_BOOL epb_on;
407 OPJ_BOOL esd_on;
409 OPJ_BOOL info_on;
411 OPJ_BOOL red_on;
413 int hprot_MH;
415 int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
417 int hprot_TPH[JPWL_MAX_NO_TILESPECS];
419 int pprot_tileno[JPWL_MAX_NO_PACKSPECS];
421 int pprot_packno[JPWL_MAX_NO_PACKSPECS];
423 int pprot[JPWL_MAX_NO_PACKSPECS];
425 int sens_size;
427 int sens_addr;
429 int sens_range;
431 int sens_MH;
433 int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
435 int sens_TPH[JPWL_MAX_NO_TILESPECS];
437 OPJ_BOOL correct;
439 int exp_comps;
441 OPJ_UINT32 max_tiles;
442 #endif /* USE_JPWL */
443
444 /******** FLAGS *********/
446 OPJ_BITFIELD ppm : 1;
448 OPJ_BITFIELD m_is_decoder : 1;
450 OPJ_BITFIELD allow_different_bit_depth_sign : 1;
451 /* <<UniPG */
452 } opj_cp_t;
453
454
455 typedef struct opj_j2k_dec {
457 OPJ_UINT32 m_state;
461 opj_tcp_t *m_default_tcp;
462 OPJ_BYTE *m_header_data;
463 OPJ_UINT32 m_header_data_size;
465 OPJ_UINT32 m_sot_length;
467 OPJ_UINT32 m_start_tile_x;
468 OPJ_UINT32 m_start_tile_y;
469 OPJ_UINT32 m_end_tile_x;
470 OPJ_UINT32 m_end_tile_y;
471
473 OPJ_INT32 m_tile_ind_to_dec;
475 OPJ_OFF_T m_last_sot_read_pos;
476
482 OPJ_BOOL m_last_tile_part;
484 OPJ_BITFIELD m_can_decode : 1;
485 OPJ_BITFIELD m_discard_tiles : 1;
486 OPJ_BITFIELD m_skip_data : 1;
488 OPJ_BITFIELD m_nb_tile_parts_correction_checked : 1;
489 OPJ_BITFIELD m_nb_tile_parts_correction : 1;
490
491 } opj_j2k_dec_t;
492
493 typedef struct opj_j2k_enc {
495 OPJ_UINT32 m_current_poc_tile_part_number; /* tp_num */
496
498 OPJ_UINT32 m_current_tile_part_number; /*cur_tp_num */
499
504 OPJ_OFF_T m_tlm_start;
508 OPJ_BYTE * m_tlm_sot_offsets_buffer;
512 OPJ_BYTE * m_tlm_sot_offsets_current;
513
516 OPJ_UINT32 m_total_tile_parts; /* totnum_tp */
517
518 /* encoded data for a tile */
519 OPJ_BYTE * m_encoded_tile_data;
520
521 /* size of the encoded_data */
522 OPJ_UINT32 m_encoded_tile_size;
523
524 /* encoded data for a tile */
525 OPJ_BYTE * m_header_tile_data;
526
527 /* size of the encoded_data */
528 OPJ_UINT32 m_header_tile_data_size;
529
530
531 } opj_j2k_enc_t;
532
533
534
535 struct opj_tcd;
539 typedef struct opj_j2k {
540 /* J2K codestream is decoded*/
541 OPJ_BOOL m_is_decoder;
542
543 /* FIXME DOC*/
544 union {
545 opj_j2k_dec_t m_decoder;
546 opj_j2k_enc_t m_encoder;
547 }
548 m_specific_param;
549
551 opj_image_t* m_private_image;
552
553 /* pointer to the output image (decoded)*/
554 opj_image_t* m_output_image;
555
557 opj_cp_t m_cp;
558
560 opj_procedure_list_t * m_procedure_list;
561
563 opj_procedure_list_t * m_validation_list;
564
566 opj_codestream_index_t *cstr_index;
567
569 OPJ_UINT32 m_current_tile_number;
570
572 struct opj_tcd * m_tcd;
573
575 int m_num_threads;
576
578 opj_thread_pool_t* m_tp;
579
580 OPJ_UINT32 ihdr_w;
581 OPJ_UINT32 ihdr_h;
582 OPJ_UINT32 enumcs;
583 unsigned int dump_state;
584 }
585 opj_j2k_t;
586
587
588
589
592 /* ----------------------------------------------------------------------- */
593
600 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters);
601
602 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads);
603
609 opj_j2k_t* opj_j2k_create_compress(void);
610
611
612 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
613 opj_cparameters_t *parameters,
614 opj_image_t *image,
615 opj_event_mgr_t * p_manager);
616
620 char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);
621
622 /* ----------------------------------------------------------------------- */
626
631 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k,
632 opj_stream_private_t *p_stream,
633 opj_event_mgr_t * p_manager);
634
645 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
646 opj_j2k_t* p_j2k,
647 opj_image_t** p_image,
648 opj_event_mgr_t* p_manager);
649
650
656 void opj_j2k_destroy(opj_j2k_t *p_j2k);
657
663 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind);
664
674 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
675 OPJ_UINT32 p_tile_index,
676 OPJ_BYTE * p_data,
677 OPJ_UINT32 p_data_size,
678 opj_stream_private_t *p_stream,
679 opj_event_mgr_t * p_manager);
680
695 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
696 OPJ_UINT32 * p_tile_index,
697 OPJ_UINT32 * p_data_size,
698 OPJ_INT32 * p_tile_x0,
699 OPJ_INT32 * p_tile_y0,
700 OPJ_INT32 * p_tile_x1,
701 OPJ_INT32 * p_tile_y1,
702 OPJ_UINT32 * p_nb_comps,
703 OPJ_BOOL * p_go_on,
704 opj_stream_private_t *p_stream,
705 opj_event_mgr_t * p_manager);
706
707
721 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
722 opj_image_t* p_image,
723 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
724 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
725 opj_event_mgr_t * p_manager);
726
732 opj_j2k_t* opj_j2k_create_decompress(void);
733
734
743 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream);
744
745
746
754 void j2k_dump_image_header(opj_image_t* image, OPJ_BOOL dev_dump_flag,
755 FILE* out_stream);
756
764 void j2k_dump_image_comp_header(opj_image_comp_t* comp, OPJ_BOOL dev_dump_flag,
765 FILE* out_stream);
766
774 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k);
775
783 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k);
784
793 OPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k,
794 opj_stream_private_t *p_stream,
795 opj_image_t *p_image,
796 opj_event_mgr_t *p_manager);
797
798
799 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
800 opj_stream_private_t *p_stream,
801 opj_image_t* p_image,
802 opj_event_mgr_t * p_manager,
803 OPJ_UINT32 tile_index);
804
805 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
806 OPJ_UINT32 res_factor,
807 opj_event_mgr_t * p_manager);
808
809
819 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
820 OPJ_UINT32 p_tile_index,
821 OPJ_BYTE * p_data,
822 OPJ_UINT32 p_data_size,
823 opj_stream_private_t *p_stream,
824 opj_event_mgr_t * p_manager);
825
829 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
830 opj_stream_private_t *cio,
831 opj_event_mgr_t * p_manager);
832
843 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
844 opj_stream_private_t *p_stream,
845 opj_image_t * p_image,
846 opj_event_mgr_t * p_manager);
847
852 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
853 opj_stream_private_t *cio,
854 opj_event_mgr_t * p_manager);
855
856 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image);
857
858
859 #endif /* OPJ_J2K_H */
opj_j2k_end_decompress
OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Ends the decompression procedures and possibiliy add data to be read after the codestream.
Definition: j2k.c:7315
MCT_TYPE_DOUBLE
MCT data is stored as floats.
Definition: j2k.h:138
J2K_STATE_EOC
the decoding process has encountered the EOC marker
Definition: j2k.h:127
opj_j2k_setup_mct_encoding
OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t *p_tcp, opj_image_t *p_image)
Definition: j2k.c:7463
opj_cp_t
struct opj_cp opj_cp_t
Coding parameters.
opj_tccp::m_dc_level_shift
OPJ_INT32 m_dc_level_shift
the dc_level_shift
Definition: j2k.h:199
opj_cp::esd_on
OPJ_BOOL esd_on
enables writing of ESD, in case of activated JPWL
Definition: j2k.h:407
opj_cp::red_on
OPJ_BOOL red_on
enables writing of RED, in case of activated JPWL
Definition: j2k.h:411
OPJ_OFF_T
int64_t OPJ_OFF_T
Definition: openjpeg.h:130
J2K_T2_MODE
enum T2_MODE J2K_T2_MODE
T2 encoding mode.
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_FLOAT64
double OPJ_FLOAT64
Definition: openjpeg.h:116
T2_MODE
T2_MODE
T2 encoding mode.
Definition: j2k.h:155
opj_tccp::roishift
OPJ_INT32 roishift
Region Of Interest shift.
Definition: j2k.h:193
J2K_MCT_ARRAY_TYPE
enum MCT_ARRAY_TYPE J2K_MCT_ARRAY_TYPE
Type of MCT array.
opj_cp::max_tiles
OPJ_UINT32 max_tiles
maximum number of tiles at the decoder
Definition: j2k.h:441
opj_j2k::m_tcd
struct opj_tcd * m_tcd
the current tile coder/decoder
Definition: j2k.h:572
opj_j2k::enumcs
OPJ_UINT32 enumcs
Definition: j2k.h:582
opj_tcp::ppt_data_size
OPJ_UINT32 ppt_data_size
Number of bytes stored inside ppt_data.
Definition: j2k.h:266
opj_j2k_read_header
OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream, opj_j2k_t *p_j2k, opj_image_t **p_image, opj_event_mgr_t *p_manager)
Reads a jpeg2000 codestream header structure.
Definition: j2k.c:7326
opj_j2k_enc
Definition: j2k.h:493
opj_cp::tdy
OPJ_UINT32 tdy
YTsiz.
Definition: j2k.h:357
opj_j2k_enc_t
struct opj_j2k_enc opj_j2k_enc_t
opj_event_mgr
Message handler object used for.
Definition: event.h:50
opj_j2k_end_compress
OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Ends the compression procedures and possibiliy add data to be read after the codestream.
Definition: j2k.c:11028
opj_cp::ppm_data_current
OPJ_BYTE * ppm_data_current
Definition: j2k.h:377
opj_j2k_set_threads
OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
Definition: j2k.c:6390
opj_poc
Progression order changes.
Definition: openjpeg.h:325
opj_j2k::ihdr_w
OPJ_UINT32 ihdr_w
Definition: j2k.h:580
opj_j2k_dec::m_default_tcp
opj_tcp_t * m_default_tcp
store decoding parameters common to all tiles (information like COD, COC in main header) ...
Definition: j2k.h:461
opj_simple_mcc_decorrelation_data::m_is_irreversible
OPJ_BITFIELD m_is_irreversible
Definition: j2k.h:225
opj_tcd
Tile coder/decoder.
Definition: tcd.h:230
opj_cp::epc_on
OPJ_BOOL epc_on
enables writing of EPC in MH, thus activating JPWL
Definition: j2k.h:403
OPJ_BOOL
int OPJ_BOOL
Definition: openjpeg.h:110
opj_cp::info_on
OPJ_BOOL info_on
enables writing of informative techniques of ESD, in case of activated JPWL
Definition: j2k.h:409
opj_j2k::m_encoder
opj_j2k_enc_t m_encoder
Definition: j2k.h:546
opj_tcp::numpocs
OPJ_UINT32 numpocs
number of progression order changes
Definition: j2k.h:252
opj_tcp::mct
OPJ_UINT32 mct
multi-component transform identifier
Definition: j2k.h:248
opj_tccp::numresolutions
OPJ_UINT32 numresolutions
number of resolutions
Definition: j2k.h:177
j2k_dump_image_header
void j2k_dump_image_header(opj_image_t *image, OPJ_BOOL dev_dump_flag, FILE *out_stream)
Dump an image header structure.
Definition: j2k.c:10166
opj_j2k
JPEG-2000 codestream reader/writer.
Definition: j2k.h:539
opj_tcp::m_nb_mcc_records
OPJ_UINT32 m_nb_mcc_records
the number of mct records.
Definition: j2k.h:296
opj_cp::rsiz
OPJ_UINT16 rsiz
Size of the image in bits.
Definition: j2k.h:349
opj_j2k::m_procedure_list
opj_procedure_list_t * m_procedure_list
the list of procedures to exec
Definition: j2k.h:560
opj_cp::epb_on
OPJ_BOOL epb_on
enables writing of EPB, in case of activated JPWL
Definition: j2k.h:405
opj_j2k_enc::m_tlm_start
OPJ_OFF_T m_tlm_start
locate the start position of the TLM marker after encoding the tilepart, a jump (in j2k_write_sod) is...
Definition: j2k.h:504
opj_stream_private
Byte input-output stream.
Definition: cio.h:81
opj_j2k_enc::m_encoded_tile_size
OPJ_UINT32 m_encoded_tile_size
Definition: j2k.h:522
opj_j2k_create_compress
opj_j2k_t * opj_j2k_create_compress(void)
Creates a J2K compression structure.
Definition: j2k.c:6423
opj_j2k_dec::m_end_tile_y
OPJ_UINT32 m_end_tile_y
Definition: j2k.h:470
opj_tcp::tccps
opj_tccp_t * tccps
tile-component coding parameters
Definition: j2k.h:272
OPJ_BYTE
unsigned char OPJ_BYTE
Definition: openjpeg.h:117
opj_tcd::image
opj_image_t * image
image header
Definition: tcd.h:244
opj_tcp::m_data
OPJ_BYTE * m_data
data for the tile
Definition: j2k.h:278
opj_mct_data::m_element_type
J2K_MCT_ELEMENT_TYPE m_element_type
Definition: j2k.h:209
opj_tccp
Tile-component coding parameters.
Definition: j2k.h:173
opj_j2k_read_tile_header
OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t *p_j2k, 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_go_on, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Reads a tile header.
Definition: j2k.c:8447
opj_tcp::m_nb_max_mct_records
OPJ_UINT32 m_nb_max_mct_records
the max number of mct records.
Definition: j2k.h:292
opj_j2k_t
struct opj_j2k opj_j2k_t
JPEG-2000 codestream reader/writer.
opj_tccp_t
struct opj_tccp opj_tccp_t
Tile-component coding parameters.
opj_simple_mcc_decorrelation_data::m_offset_array
opj_mct_data_t * m_offset_array
Definition: j2k.h:224
opj_j2k_encode
OPJ_BOOL opj_j2k_encode(opj_j2k_t *p_j2k, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Encodes an image into a JPEG-2000 codestream.
Definition: j2k.c:10926
opj_j2k_dec::m_nb_tile_parts_correction_checked
OPJ_BITFIELD m_nb_tile_parts_correction_checked
TNsot correction : see issue 254.
Definition: j2k.h:488
opj_tcp::m_nb_max_mcc_records
OPJ_UINT32 m_nb_max_mcc_records
the max number of mct records.
Definition: j2k.h:298
J2K_STATE_MT
the EOC marker has just been read
Definition: j2k.h:123
OPJ_UINT16
uint16_t OPJ_UINT16
Definition: openjpeg.h:124
J2K_STATE_MH
the decoding process is in the main header
Definition: j2k.h:120
opj_decoding_param::m_reduce
OPJ_UINT32 m_reduce
if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the ...
Definition: j2k.h:335
opj_j2k_write_tile
OPJ_BOOL opj_j2k_write_tile(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Writes a tile.
Definition: j2k.c:11827
opj_j2k_enc::m_tlm_sot_offsets_current
OPJ_BYTE * m_tlm_sot_offsets_current
The current offset of the tlm buffer.
Definition: j2k.h:512
OPJ_INT32
int32_t OPJ_INT32
Definition: openjpeg.h:125
opj_cp::comment
OPJ_CHAR * comment
comment
Definition: j2k.h:359
opj_codestream_info_v2
Information structure about the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:919
opj_j2k_dec::m_can_decode
OPJ_BITFIELD m_can_decode
to tell that a tile can be decoded.
Definition: j2k.h:484
J2K_STATE_NEOC
the decoding process must not expect a EOC marker because the codestream is truncated ...
Definition: j2k.h:124
opj_cp::ty0
OPJ_UINT32 ty0
YTOsiz.
Definition: j2k.h:353
opj_tcp::m_nb_tile_parts
OPJ_UINT32 m_nb_tile_parts
number of tile parts for the tile.
Definition: j2k.h:276
MCT_TYPE_DECORRELATION
Definition: j2k.h:146
MCT_TYPE_OFFSET
Definition: j2k.h:147
opj_mct_data_t
struct opj_mct_data opj_mct_data_t
FIXME DOC.
opj_j2k_dec::m_last_tile_part
OPJ_BOOL m_last_tile_part
Indicate that the current tile-part is assume as the last tile part of the codestream.
Definition: j2k.h:482
opj_cp::ppm_previous
OPJ_INT32 ppm_previous
use in case of multiple marker PPM (case on non-finished previous info)
Definition: j2k.h:388
opj_j2k::m_num_threads
int m_num_threads
Number of threads to use.
Definition: j2k.h:575
opj_simple_mcc_decorrelation_data::m_index
OPJ_UINT32 m_index
Definition: j2k.h:221
MCT_TYPE_DEPENDENCY
Definition: j2k.h:145
MCT_ELEMENT_TYPE
MCT_ELEMENT_TYPE
Type of elements storing in the MCT data.
Definition: j2k.h:134
opj_encoding_param::m_tp_pos
OPJ_INT32 m_tp_pos
Position of tile part flag in progression order.
Definition: j2k.h:317
opj_j2k_decode
OPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager)
Decode an image from a JPEG-2000 codestream.
Definition: j2k.c:10737
opj_decoding_param::m_layer
OPJ_UINT32 m_layer
if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers ...
Definition: j2k.h:337
opj_j2k_convert_progression_order
char * opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
Converts an enum type progression order to string type.
Definition: j2k.c:1605
J2K_STATE_ERR
the decoding process has encountered an error (FIXME warning V1 = 0x0080)
Definition: j2k.h:128
opj_cp::tx0
OPJ_UINT32 tx0
XTOsiz.
Definition: j2k.h:351
opj_encoding_param::m_fixed_alloc
OPJ_BITFIELD m_fixed_alloc
allocation by fixed layer
Definition: j2k.h:325
opj_j2k::cstr_index
opj_codestream_index_t * cstr_index
helper used to write the index file
Definition: j2k.h:566
J2K_STATE_MHSOC
a SOC marker is expected
Definition: j2k.h:118
opj_cp::ppm_data_first
OPJ_BYTE * ppm_data_first
pointer remaining on the first byte of the first header if ppm is used
Definition: j2k.h:382
opj_encoding_param::m_disto_alloc
OPJ_BITFIELD m_disto_alloc
allocation by rate/distortion
Definition: j2k.h:323
opj_j2k_setup_decoder
void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
Setup the decoder decoding parameters using user parameters.
Definition: j2k.c:6375
opj_tcp::m_mct_coding_matrix
OPJ_FLOAT32 * m_mct_coding_matrix
the mct coding matrix
Definition: j2k.h:286
opj_image
Defines image data and characteristics.
Definition: openjpeg.h:666
OPJ_FLOAT32
float OPJ_FLOAT32
Definition: openjpeg.h:115
opj_j2k_destroy
void opj_j2k_destroy(opj_j2k_t *p_j2k)
Destroys a jpeg2000 codec.
Definition: j2k.c:8112
J2K_STATE_TPH
the decoding process is in a tile part header
Definition: j2k.h:122
j2k_get_cstr_index
opj_codestream_index_t * j2k_get_cstr_index(opj_j2k_t *p_j2k)
Get the codestream index from a JPEG2000 codec.
Definition: j2k.c:10297
MCT_TYPE_INT16
Definition: j2k.h:135
j2k_get_cstr_info
opj_codestream_info_v2_t * j2k_get_cstr_info(opj_j2k_t *p_j2k)
Get the codestream info from a JPEG2000 codec.
Definition: j2k.c:10221
opj_j2k_dec_t
struct opj_j2k_dec opj_j2k_dec_t
opj_decoding_param
Definition: j2k.h:333
opj_mct_data::m_index
OPJ_UINT32 m_index
Definition: j2k.h:211
opj_j2k::m_private_image
opj_image_t * m_private_image
pointer to the internal/private encoded / decoded image
Definition: j2k.h:551
opj_encoding_param_t
struct opj_encoding_param opj_encoding_param_t
opj_decoding_param_t
struct opj_decoding_param opj_decoding_param_t
opj_cp::exp_comps
int exp_comps
expected number of components at the decoder
Definition: j2k.h:439
opj_j2k_dec::m_start_tile_x
OPJ_UINT32 m_start_tile_x
Only tiles index in the correct range will be decoded.
Definition: j2k.h:467
opj_j2k::m_is_decoder
OPJ_BOOL m_is_decoder
Definition: j2k.h:541
opj_dparameters
Decompression parameters.
Definition: openjpeg.h:509
opj_tcp::csty
OPJ_UINT32 csty
coding style
Definition: j2k.h:241
opj_tcp::cod
OPJ_BITFIELD cod
If cod == 1 –> there was a COD marker for the present tile.
Definition: j2k.h:303
opj_j2k_dec::m_discard_tiles
OPJ_BITFIELD m_discard_tiles
Definition: j2k.h:485
opj_j2k::m_validation_list
opj_procedure_list_t * m_validation_list
the list of validation procedures to follow to make sure the code is valid
Definition: j2k.h:563
opj_j2k_set_decoded_resolution_factor
OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k, OPJ_UINT32 res_factor, opj_event_mgr_t *p_manager)
Definition: j2k.c:10895
J2K_STATE_DATA
a tile header has been successfully read and codestream is expected
Definition: j2k.h:125
opj_tcp::m_nb_mct_records
OPJ_UINT32 m_nb_mct_records
the number of mct records.
Definition: j2k.h:290
opj_stepsize_t
struct opj_stepsize opj_stepsize_t
Quantization stepsize.
opj_procedure_list
A list of procedures.
Definition: function_list.h:57
opj_simple_mcc_decorrelation_data::m_nb_comps
OPJ_UINT32 m_nb_comps
Definition: j2k.h:222
opj_encoding_param
Definition: j2k.h:313
THRESH_CALC
Definition: j2k.h:156
opj_j2k_start_compress
OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager)
Starts a compression scheme, i.e.
Definition: j2k.c:11044
opj_j2k::m_current_tile_number
OPJ_UINT32 m_current_tile_number
number of the tile currently concern by coding/decoding
Definition: j2k.h:569
opj_j2k_enc::m_current_poc_tile_part_number
OPJ_UINT32 m_current_poc_tile_part_number
Tile part number, regardless of poc, for each new poc, tp is reset to 1.
Definition: j2k.h:495
opj_tcp::POC
OPJ_BITFIELD POC
indicates if a POC marker has been used O:NO, 1:YES
Definition: j2k.h:307
opj_j2k_dec::m_sot_length
OPJ_UINT32 m_sot_length
to tell the tile part length
Definition: j2k.h:465
opj_j2k_create_decompress
opj_j2k_t * opj_j2k_create_decompress(void)
Creates a J2K decompression structure.
Definition: j2k.c:9266
opj_j2k_decode_tile
OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Decode tile data.
Definition: j2k.c:8735
j2k_destroy_cstr_index
void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
Destroys a codestream index structure.
Definition: j2k.c:8177
opj_cp::m_is_decoder
OPJ_BITFIELD m_is_decoder
tells if the parameter is a coding or decoding one
Definition: j2k.h:448
OPJ_PROG_ORDER
enum PROG_ORDER OPJ_PROG_ORDER
Progression order.
opj_tccp::cblkw
OPJ_UINT32 cblkw
code-blocks width
Definition: j2k.h:179
opj_tcp::ppt_buffer
OPJ_BYTE * ppt_buffer
used to keep a track of the allocated memory
Definition: j2k.h:264
MCT_ARRAY_TYPE
MCT_ARRAY_TYPE
Type of MCT array.
Definition: j2k.h:144
opj_tccp::numgbits
OPJ_UINT32 numgbits
number of guard bits
Definition: j2k.h:191
opj_j2k::dump_state
unsigned int dump_state
Definition: j2k.h:583
opj_tcp::mct_norms
OPJ_FLOAT64 * mct_norms
encoding norms
Definition: j2k.h:282
opj_tcp::ppt_len
OPJ_UINT32 ppt_len
size of ppt_data
Definition: j2k.h:268
opj_tcp::ppt_markers_count
OPJ_UINT32 ppt_markers_count
number of ppt markers (reserved size)
Definition: j2k.h:257
opj_encoding_param::m_max_comp_size
OPJ_UINT32 m_max_comp_size
Maximum rate for each component.
Definition: j2k.h:315
opj_tcp::m_mcc_records
opj_simple_mcc_decorrelation_data_t * m_mcc_records
mcc records
Definition: j2k.h:294
opj_j2k_set_decode_area
OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k, opj_image_t *p_image, OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, opj_event_mgr_t *p_manager)
Sets the given area to be decoded.
Definition: j2k.c:9095
opj_tcp::ppt_markers
opj_ppx * ppt_markers
ppt markers data (table indexed by Zppt)
Definition: j2k.h:259
opj_mct_data::m_array_type
J2K_MCT_ARRAY_TYPE m_array_type
Definition: j2k.h:210
opj_encoding_param::m_matrice
OPJ_INT32 * m_matrice
fixed layer
Definition: j2k.h:319
opj_ppx_struct::m_data_size
OPJ_UINT32 m_data_size
Definition: j2k.h:231
opj_tccp::qntsty
OPJ_UINT32 qntsty
quantisation style
Definition: j2k.h:187
opj_tcp::prg
OPJ_PROG_ORDER prg
progression order
Definition: j2k.h:243
opj_cp
Coding parameters.
Definition: j2k.h:345
opj_simple_mcc_decorrelation_data_t
struct opj_simple_mcc_decorrelation_data opj_simple_mcc_decorrelation_data_t
FIXME DOC.
opj_ppx_struct
Definition: j2k.h:229
opj_j2k_dec::m_nb_tile_parts_correction
OPJ_BITFIELD m_nb_tile_parts_correction
Definition: j2k.h:489
opj_image_comp
Defines a single image component.
Definition: openjpeg.h:634
opj_cp::ppm_markers_count
OPJ_UINT32 ppm_markers_count
number of ppm markers (reserved size)
Definition: j2k.h:366
opj_simple_mcc_decorrelation_data::m_decorrelation_array
opj_mct_data_t * m_decorrelation_array
Definition: j2k.h:223
J2K_MCT_ELEMENT_TYPE
enum MCT_ELEMENT_TYPE J2K_MCT_ELEMENT_TYPE
Type of elements storing in the MCT data.
opj_j2k_enc::m_header_tile_data_size
OPJ_UINT32 m_header_tile_data_size
Definition: j2k.h:528
opj_ppx
struct opj_ppx_struct opj_ppx
opj_stepsize
Quantization stepsize.
Definition: j2k.h:163
opj_cp::tdx
OPJ_UINT32 tdx
XTsiz.
Definition: j2k.h:355
opj_tccp::cblkh
OPJ_UINT32 cblkh
code-blocks height
Definition: j2k.h:181
opj_simple_mcc_decorrelation_data
FIXME DOC.
Definition: j2k.h:220
opj_j2k_dec
Definition: j2k.h:455
opj_tcp::m_current_tile_part_number
OPJ_INT32 m_current_tile_part_number
current tile part number or -1 if first time into this tile
Definition: j2k.h:274
opj_mct_data
FIXME DOC.
Definition: j2k.h:208
MCT_TYPE_INT32
MCT data is stored as signed shorts.
Definition: j2k.h:136
opj_tcp::num_layers_to_decode
OPJ_UINT32 num_layers_to_decode
Definition: j2k.h:246
opj_cp::correct
OPJ_BOOL correct
enables JPWL correction at the decoder
Definition: j2k.h:437
opj_cp::th
OPJ_UINT32 th
number of tiles in height
Definition: j2k.h:363
opj_j2k_dec::m_header_data
OPJ_BYTE * m_header_data
Definition: j2k.h:462
J2K_STATUS
J2K_STATUS
Values that specify the status of the decoding process when decoding the main header.
Definition: j2k.h:116
opj_encoding_param::m_tp_on
OPJ_BITFIELD m_tp_on
Enabling Tile part generation.
Definition: j2k.h:329
opj_cp::sens_MH
int sens_MH
sensitivity method for MH (-1,0-7)
Definition: j2k.h:431
MCT_TYPE_FLOAT
MCT data is stored as signed integers.
Definition: j2k.h:137
opj_tcp::m_mct_records
opj_mct_data_t * m_mct_records
mct records
Definition: j2k.h:288
opj_j2k_enc::m_header_tile_data
OPJ_BYTE * m_header_tile_data
Definition: j2k.h:525
OPJ_BITFIELD
unsigned int OPJ_BITFIELD
Definition: opj_includes.h:217
opj_j2k_get_tile
OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager, OPJ_UINT32 tile_index)
Definition: j2k.c:10785
opj_tccp::qmfbid
OPJ_UINT32 qmfbid
discrete wavelet transform identifier
Definition: j2k.h:185
opj_j2k_dec::m_last_sot_read_pos
OPJ_OFF_T m_last_sot_read_pos
Position of the last SOT marker read.
Definition: j2k.h:475
opj_j2k_dec::m_end_tile_x
OPJ_UINT32 m_end_tile_x
Definition: j2k.h:469
opj_cp::ppm_len
OPJ_UINT32 ppm_len
size of the ppm_data
Definition: j2k.h:373
opj_cp::sens_addr
int sens_addr
sensitivity addressing size (0=auto/2/4 bytes)
Definition: j2k.h:427
opj_j2k_setup_encoder
OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k, opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
Definition: j2k.c:6694
opj_j2k_enc::m_tlm_sot_offsets_buffer
OPJ_BYTE * m_tlm_sot_offsets_buffer
Stores the sizes of the tlm.
Definition: j2k.h:508
opj_cp::sens_size
int sens_size
enables writing of ESD, (0/2/4 bytes)
Definition: j2k.h:425
FINAL_PASS
Function called in Rate allocation process.
Definition: j2k.h:157
opj_cp::ppm_data
OPJ_BYTE * ppm_data
packet header store there for future use in t2_decode_packet
Definition: j2k.h:371
opj_codestream_index
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:994
opj_thread_pool_t
Definition: thread.c:600
opj_encoding_param::m_fixed_quality
OPJ_BITFIELD m_fixed_quality
add fixed_quality
Definition: j2k.h:327
opj_tcp::m_mct_decoding_matrix
OPJ_FLOAT32 * m_mct_decoding_matrix
the mct decoding matrix
Definition: j2k.h:284
opj_tcp::m_data_size
OPJ_UINT32 m_data_size
size of data
Definition: j2k.h:280
opj_cp::sens_range
int sens_range
sensitivity range (0-3)
Definition: j2k.h:429
OPJ_UINT32
uint32_t OPJ_UINT32
Definition: openjpeg.h:126
opj_j2k_dec::m_start_tile_y
OPJ_UINT32 m_start_tile_y
Definition: j2k.h:468
opj_stepsize::expn
OPJ_INT32 expn
exponent
Definition: j2k.h:165
opj_cp::ppm_markers
opj_ppx * ppm_markers
ppm markers data (table indexed by Zppm)
Definition: j2k.h:368
opj_j2k::ihdr_h
OPJ_UINT32 ihdr_h
Definition: j2k.h:581
OPJ_CHAR
char OPJ_CHAR
Definition: openjpeg.h:114
opj_j2k_dec::m_skip_data
OPJ_BITFIELD m_skip_data
Definition: j2k.h:486
opj_j2k::m_tp
opj_thread_pool_t * m_tp
Thread pool.
Definition: j2k.h:578
opj_j2k_dec::m_header_data_size
OPJ_UINT32 m_header_data_size
Definition: j2k.h:463
opj_tcp::ppt_data
OPJ_BYTE * ppt_data
packet header store there for future use in t2_decode_packet
Definition: j2k.h:262
opj_tcp_t
struct opj_tcp opj_tcp_t
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
opj_encoding_param::m_tp_flag
OPJ_BYTE m_tp_flag
Flag determining tile part generation.
Definition: j2k.h:321
opj_tcp
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition: j2k.h:239
opj_j2k_dec::m_tile_ind_to_dec
OPJ_INT32 m_tile_ind_to_dec
Index of the tile to decode (used in get_tile)
Definition: j2k.h:473
opj_cparameters
Compression parameters.
Definition: openjpeg.h:353
opj_cp::hprot_MH
int hprot_MH
error protection method for MH (0,1,16,32,37-128)
Definition: j2k.h:413
opj_cp::ppm_buffer
OPJ_BYTE * ppm_buffer
packet header storage original buffer
Definition: j2k.h:380
opj_cp::tw
OPJ_UINT32 tw
number of tiles in width
Definition: j2k.h:361
opj_j2k_enc::m_current_tile_part_number
OPJ_UINT32 m_current_tile_part_number
Tile part number currently coding, taking into account POC.
Definition: j2k.h:498
opj_mct_data::m_data
OPJ_BYTE * m_data
Definition: j2k.h:212
OPJ_J2K_MAXBANDS
#define OPJ_J2K_MAXBANDS
Number of maximum sub-band linked to number of resolution level.
Definition: openjpeg.h:147
opj_j2k_enc::m_encoded_tile_data
OPJ_BYTE * m_encoded_tile_data
Definition: j2k.h:519
opj_cp::m_enc
opj_encoding_param_t m_enc
Definition: j2k.h:395
opj_cp::m_dec
opj_decoding_param_t m_dec
Definition: j2k.h:394
opj_ppx_struct::m_data
OPJ_BYTE * m_data
Definition: j2k.h:230
opj_j2k_dec::m_state
OPJ_UINT32 m_state
locate in which part of the codestream the decoder is (main header, tile header, end) ...
Definition: j2k.h:457
opj_tccp::csty
OPJ_UINT32 csty
coding style
Definition: j2k.h:175
opj_tcp::ppt
OPJ_BITFIELD ppt
If ppt == 1 –> there was a PPT marker for the present tile.
Definition: j2k.h:305
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
J2K_STATE_NONE
a SOC marker is expected
Definition: j2k.h:117
J2K_STATE_MHSIZ
a SIZ marker is expected
Definition: j2k.h:119
J2K_STATE_TPHSOT
the decoding process is in a tile part header and expects a SOT marker
Definition: j2k.h:121
opj_cp::ppm_store
OPJ_INT32 ppm_store
use in case of multiple marker PPM (number of info already store)
Definition: j2k.h:386
opj_j2k::m_cp
opj_cp_t m_cp
Coding parameters.
Definition: j2k.h:557
opj_stepsize::mant
OPJ_INT32 mant
mantissa
Definition: j2k.h:167
opj_mct_data::m_data_size
OPJ_UINT32 m_data_size
Definition: j2k.h:213
opj_cp::ppm
OPJ_BITFIELD ppm
if ppm == 1 –> there was a PPM marker
Definition: j2k.h:446
opj_j2k_enc::m_total_tile_parts
OPJ_UINT32 m_total_tile_parts
Total num of tile parts in whole image = num tiles* num tileparts in each tile.
Definition: j2k.h:516
opj_tccp::cblksty
OPJ_UINT32 cblksty
code-block coding style
Definition: j2k.h:183
opj_cp::ppm_data_size
OPJ_UINT32 ppm_data_size
Number of bytes actually stored inside the ppm_data.
Definition: j2k.h:384
opj_cp::tcps
opj_tcp_t * tcps
tile coding parameters
Definition: j2k.h:391
opj_j2k::m_output_image
opj_image_t * m_output_image
Definition: j2k.h:554
j2k_dump
void j2k_dump(opj_j2k_t *p_j2k, OPJ_INT32 flag, FILE *out_stream)
Dump some elements from the J2K decompression structure .
Definition: j2k.c:10030
opj_tcp::numlayers
OPJ_UINT32 numlayers
number of layers
Definition: j2k.h:245
opj_cp::ppm_data_read
OPJ_UINT32 ppm_data_read
size of the ppm_data
Definition: j2k.h:375
opj_cp::allow_different_bit_depth_sign
OPJ_BITFIELD allow_different_bit_depth_sign
whether different bit depth or sign per component is allowed.
Definition: j2k.h:450
opj_j2k::m_decoder
opj_j2k_dec_t m_decoder
Definition: j2k.h:545
j2k_dump_image_comp_header
void j2k_dump_image_comp_header(opj_image_comp_t *comp, OPJ_BOOL dev_dump_flag, FILE *out_stream)
Dump a component image header structure.
Definition: j2k.c:10198