OpenJPEG 2.5.0

j2k.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) 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
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_CBLKSTY_HT 0x40
65#define J2K_CCP_CBLKSTY_HTMIXED 0x80
66#define J2K_CCP_QNTSTY_NOQNT 0
67#define J2K_CCP_QNTSTY_SIQNT 1
68#define J2K_CCP_QNTSTY_SEQNT 2
69
70/* ----------------------------------------------------------------------- */
71
72#define J2K_MS_SOC 0xff4f
73#define J2K_MS_SOT 0xff90
74#define J2K_MS_SOD 0xff93
75#define J2K_MS_EOC 0xffd9
76#define J2K_MS_CAP 0xff50
77#define J2K_MS_SIZ 0xff51
78#define J2K_MS_COD 0xff52
79#define J2K_MS_COC 0xff53
80#define J2K_MS_CPF 0xff59
81#define J2K_MS_RGN 0xff5e
82#define J2K_MS_QCD 0xff5c
83#define J2K_MS_QCC 0xff5d
84#define J2K_MS_POC 0xff5f
85#define J2K_MS_TLM 0xff55
86#define J2K_MS_PLM 0xff57
87#define J2K_MS_PLT 0xff58
88#define J2K_MS_PPM 0xff60
89#define J2K_MS_PPT 0xff61
90#define J2K_MS_SOP 0xff91
91#define J2K_MS_EPH 0xff92
92#define J2K_MS_CRG 0xff63
93#define J2K_MS_COM 0xff64
94#define J2K_MS_CBD 0xff78
95#define J2K_MS_MCC 0xff75
96#define J2K_MS_MCT 0xff74
97#define J2K_MS_MCO 0xff77
99#define J2K_MS_UNK 0
101/* UniPG>> */
102#ifdef USE_JPWL
103#define J2K_MS_EPC 0xff68
104#define J2K_MS_EPB 0xff66
105#define J2K_MS_ESD 0xff67
106#define J2K_MS_RED 0xff69
107#endif /* USE_JPWL */
108#ifdef USE_JPSEC
109#define J2K_MS_SEC 0xff65
110#define J2K_MS_INSEC 0xff94
111#endif /* USE_JPSEC */
112/* <<UniPG */
113
114#define J2K_MAX_POCS 32
116/* ----------------------------------------------------------------------- */
117
122 typedef enum J2K_STATUS {
123 J2K_STATE_NONE = 0x0000,
124 J2K_STATE_MHSOC = 0x0001,
125 J2K_STATE_MHSIZ = 0x0002,
126 J2K_STATE_MH = 0x0004,
127 J2K_STATE_TPHSOT = 0x0008,
128 J2K_STATE_TPH = 0x0010,
129 J2K_STATE_MT = 0x0020,
130 J2K_STATE_NEOC = 0x0040,
131 J2K_STATE_DATA = 0x0080,
133 J2K_STATE_EOC = 0x0100,
134 J2K_STATE_ERR = 0x8000
135} J2K_STATUS;
136
140 typedef enum MCT_ELEMENT_TYPE {
141 MCT_TYPE_INT16 = 0,
142 MCT_TYPE_INT32 = 1,
143 MCT_TYPE_FLOAT = 2,
144 MCT_TYPE_DOUBLE = 3
145} J2K_MCT_ELEMENT_TYPE;
146
150 typedef enum MCT_ARRAY_TYPE {
151 MCT_TYPE_DEPENDENCY = 0,
152 MCT_TYPE_DECORRELATION = 1,
153 MCT_TYPE_OFFSET = 2
154} J2K_MCT_ARRAY_TYPE;
155
156/* ----------------------------------------------------------------------- */
157
161 typedef enum T2_MODE {
162 THRESH_CALC = 0,
163 FINAL_PASS = 1
164} J2K_T2_MODE;
165
169 typedef struct opj_stepsize {
171 OPJ_INT32 expn;
173 OPJ_INT32 mant;
174} opj_stepsize_t;
175
179 typedef struct opj_tccp {
181 OPJ_UINT32 csty;
183 OPJ_UINT32 numresolutions;
185 OPJ_UINT32 cblkw;
187 OPJ_UINT32 cblkh;
189 OPJ_UINT32 cblksty;
191 OPJ_UINT32 qmfbid;
193 OPJ_UINT32 qntsty;
195 opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS];
197 OPJ_UINT32 numgbits;
199 OPJ_INT32 roishift;
201 OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
203 OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
205 OPJ_INT32 m_dc_level_shift;
206}
207 opj_tccp_t;
208
209
210
214 typedef struct opj_mct_data {
215 J2K_MCT_ELEMENT_TYPE m_element_type;
216 J2K_MCT_ARRAY_TYPE m_array_type;
217 OPJ_UINT32 m_index;
218 OPJ_BYTE * m_data;
219 OPJ_UINT32 m_data_size;
220}
221 opj_mct_data_t;
222
226 typedef struct opj_simple_mcc_decorrelation_data {
227 OPJ_UINT32 m_index;
228 OPJ_UINT32 m_nb_comps;
229 opj_mct_data_t * m_decorrelation_array;
230 opj_mct_data_t * m_offset_array;
231 OPJ_BITFIELD m_is_irreversible : 1;
232}
233 opj_simple_mcc_decorrelation_data_t;
234
235 typedef struct opj_ppx_struct {
236 OPJ_BYTE* m_data; /* m_data == NULL => Zppx not read yet */
237 OPJ_UINT32 m_data_size;
238} opj_ppx;
239
245 typedef struct opj_tcp {
247 OPJ_UINT32 csty;
249 OPJ_PROG_ORDER prg;
251 OPJ_UINT32 numlayers;
252 OPJ_UINT32 num_layers_to_decode;
254 OPJ_UINT32 mct;
256 OPJ_FLOAT32 rates[100];
258 OPJ_UINT32 numpocs;
260 opj_poc_t pocs[J2K_MAX_POCS];
261
263 OPJ_UINT32 ppt_markers_count;
265 opj_ppx* ppt_markers;
266
268 OPJ_BYTE *ppt_data;
270 OPJ_BYTE *ppt_buffer;
272 OPJ_UINT32 ppt_data_size;
274 OPJ_UINT32 ppt_len;
276 OPJ_FLOAT32 distoratio[100];
278 opj_tccp_t *tccps;
280 OPJ_INT32 m_current_tile_part_number;
282 OPJ_UINT32 m_nb_tile_parts;
284 OPJ_BYTE * m_data;
286 OPJ_UINT32 m_data_size;
288 OPJ_FLOAT64 * mct_norms;
290 OPJ_FLOAT32 * m_mct_decoding_matrix;
292 OPJ_FLOAT32 * m_mct_coding_matrix;
294 opj_mct_data_t * m_mct_records;
296 OPJ_UINT32 m_nb_mct_records;
298 OPJ_UINT32 m_nb_max_mct_records;
300 opj_simple_mcc_decorrelation_data_t * m_mcc_records;
302 OPJ_UINT32 m_nb_mcc_records;
304 OPJ_UINT32 m_nb_max_mcc_records;
305
306
307 /***** FLAGS *******/
309 OPJ_BITFIELD cod : 1;
311 OPJ_BITFIELD ppt : 1;
313 OPJ_BITFIELD POC : 1;
314} opj_tcp_t;
315
316
317
318
319 typedef struct opj_encoding_param {
321 OPJ_UINT32 m_max_comp_size;
323 OPJ_INT32 m_tp_pos;
325 OPJ_INT32 *m_matrice;
327 OPJ_BYTE m_tp_flag;
329 OPJ_BITFIELD m_disto_alloc : 1;
331 OPJ_BITFIELD m_fixed_alloc : 1;
333 OPJ_BITFIELD m_fixed_quality : 1;
335 OPJ_BITFIELD m_tp_on : 1;
336}
337 opj_encoding_param_t;
338
339 typedef struct opj_decoding_param {
341 OPJ_UINT32 m_reduce;
343 OPJ_UINT32 m_layer;
344}
345 opj_decoding_param_t;
346
347
351 typedef struct opj_cp {
353 /*int img_size;*/
355 OPJ_UINT16 rsiz;
357 OPJ_UINT32 tx0; /* MSD see norm */
359 OPJ_UINT32 ty0; /* MSD see norm */
361 OPJ_UINT32 tdx;
363 OPJ_UINT32 tdy;
365 OPJ_CHAR *comment;
367 OPJ_UINT32 tw;
369 OPJ_UINT32 th;
370
372 OPJ_UINT32 ppm_markers_count;
374 opj_ppx* ppm_markers;
375
377 OPJ_BYTE *ppm_data;
379 OPJ_UINT32 ppm_len;
381 OPJ_UINT32 ppm_data_read;
382
383 OPJ_BYTE *ppm_data_current;
384
386 OPJ_BYTE *ppm_buffer;
388 OPJ_BYTE *ppm_data_first;
390 OPJ_UINT32 ppm_data_size;
392 OPJ_INT32 ppm_store;
394 OPJ_INT32 ppm_previous;
395
397 opj_tcp_t *tcps;
398
399 union {
400 opj_decoding_param_t m_dec;
401 opj_encoding_param_t m_enc;
402 }
403 m_specific_param;
404
406 OPJ_BOOL strict;
407
408 /* UniPG>> */
409#ifdef USE_JPWL
411 OPJ_BOOL epc_on;
413 OPJ_BOOL epb_on;
415 OPJ_BOOL esd_on;
417 OPJ_BOOL info_on;
419 OPJ_BOOL red_on;
421 int hprot_MH;
423 int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
425 int hprot_TPH[JPWL_MAX_NO_TILESPECS];
427 int pprot_tileno[JPWL_MAX_NO_PACKSPECS];
429 int pprot_packno[JPWL_MAX_NO_PACKSPECS];
431 int pprot[JPWL_MAX_NO_PACKSPECS];
433 int sens_size;
435 int sens_addr;
437 int sens_range;
439 int sens_MH;
441 int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
443 int sens_TPH[JPWL_MAX_NO_TILESPECS];
445 OPJ_BOOL correct;
447 int exp_comps;
449 OPJ_UINT32 max_tiles;
450#endif /* USE_JPWL */
451
452 /******** FLAGS *********/
454 OPJ_BITFIELD ppm : 1;
456 OPJ_BITFIELD m_is_decoder : 1;
458 OPJ_BITFIELD allow_different_bit_depth_sign : 1;
459 /* <<UniPG */
460} opj_cp_t;
461
462
463 typedef struct opj_j2k_dec {
465 OPJ_UINT32 m_state;
469 opj_tcp_t *m_default_tcp;
470 OPJ_BYTE *m_header_data;
471 OPJ_UINT32 m_header_data_size;
473 OPJ_UINT32 m_sot_length;
475 OPJ_UINT32 m_start_tile_x;
476 OPJ_UINT32 m_start_tile_y;
477 OPJ_UINT32 m_end_tile_x;
478 OPJ_UINT32 m_end_tile_y;
479
481 OPJ_INT32 m_tile_ind_to_dec;
483 OPJ_OFF_T m_last_sot_read_pos;
484
490 OPJ_BOOL m_last_tile_part;
491
492 OPJ_UINT32 m_numcomps_to_decode;
493 OPJ_UINT32 *m_comps_indices_to_decode;
494
496 OPJ_BITFIELD m_can_decode : 1;
497 OPJ_BITFIELD m_discard_tiles : 1;
498 OPJ_BITFIELD m_skip_data : 1;
500 OPJ_BITFIELD m_nb_tile_parts_correction_checked : 1;
501 OPJ_BITFIELD m_nb_tile_parts_correction : 1;
502
503} opj_j2k_dec_t;
504
505 typedef struct opj_j2k_enc {
507 OPJ_UINT32 m_current_poc_tile_part_number; /* tp_num */
508
510 OPJ_UINT32 m_current_tile_part_number; /*cur_tp_num */
511
512 /* whether to generate TLM markers */
513 OPJ_BOOL m_TLM;
514
515 /* whether the Ttlmi field in a TLM marker is a byte (otherwise a uint16) */
516 OPJ_BOOL m_Ttlmi_is_byte;
517
522 OPJ_OFF_T m_tlm_start;
526 OPJ_BYTE * m_tlm_sot_offsets_buffer;
530 OPJ_BYTE * m_tlm_sot_offsets_current;
531
534 OPJ_UINT32 m_total_tile_parts; /* totnum_tp */
535
536 /* encoded data for a tile */
537 OPJ_BYTE * m_encoded_tile_data;
538
539 /* size of the encoded_data */
540 OPJ_UINT32 m_encoded_tile_size;
541
542 /* encoded data for a tile */
543 OPJ_BYTE * m_header_tile_data;
544
545 /* size of the encoded_data */
546
547 OPJ_UINT32 m_header_tile_data_size;
548
549 /* whether to generate PLT markers */
550 OPJ_BOOL m_PLT;
551
552 /* reserved bytes in m_encoded_tile_size for PLT markers */
553 OPJ_UINT32 m_reserved_bytes_for_PLT;
554
556 OPJ_UINT32 m_nb_comps;
557
558} opj_j2k_enc_t;
559
560
561
562 struct opj_tcd;
566 typedef struct opj_j2k {
567 /* J2K codestream is decoded*/
568 OPJ_BOOL m_is_decoder;
569
570 /* FIXME DOC*/
571 union {
572 opj_j2k_dec_t m_decoder;
573 opj_j2k_enc_t m_encoder;
574 }
575 m_specific_param;
576
578 opj_image_t* m_private_image;
579
580 /* pointer to the output image (decoded)*/
581 opj_image_t* m_output_image;
582
584 opj_cp_t m_cp;
585
587 opj_procedure_list_t * m_procedure_list;
588
590 opj_procedure_list_t * m_validation_list;
591
593 opj_codestream_index_t *cstr_index;
594
596 OPJ_UINT32 m_current_tile_number;
597
599 struct opj_tcd * m_tcd;
600
602 opj_thread_pool_t* m_tp;
603
605 OPJ_UINT32 ihdr_w;
606
608 OPJ_UINT32 ihdr_h;
609
611 unsigned int dump_state;
612}
613 opj_j2k_t;
614
615
616
617
620/* ----------------------------------------------------------------------- */
621
628 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters);
629
630 void opj_j2k_decoder_set_strict_mode(opj_j2k_t *j2k, OPJ_BOOL strict);
631
632 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads);
633
639 opj_j2k_t* opj_j2k_create_compress(void);
640
641
642 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
643 opj_cparameters_t *parameters,
644 opj_image_t *image,
645 opj_event_mgr_t * p_manager);
646
650 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);
651
652/* ----------------------------------------------------------------------- */
656
661 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k,
662 opj_stream_private_t *p_stream,
663 opj_event_mgr_t * p_manager);
664
675 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
676 opj_j2k_t* p_j2k,
677 opj_image_t** p_image,
678 opj_event_mgr_t* p_manager);
679
680
686 void opj_j2k_destroy(opj_j2k_t *p_j2k);
687
693 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind);
694
704 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
705 OPJ_UINT32 p_tile_index,
706 OPJ_BYTE * p_data,
707 OPJ_UINT32 p_data_size,
708 opj_stream_private_t *p_stream,
709 opj_event_mgr_t * p_manager);
710
725 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
726 OPJ_UINT32 * p_tile_index,
727 OPJ_UINT32 * p_data_size,
728 OPJ_INT32 * p_tile_x0,
729 OPJ_INT32 * p_tile_y0,
730 OPJ_INT32 * p_tile_x1,
731 OPJ_INT32 * p_tile_y1,
732 OPJ_UINT32 * p_nb_comps,
733 OPJ_BOOL * p_go_on,
734 opj_stream_private_t *p_stream,
735 opj_event_mgr_t * p_manager);
736
737
748 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
749 OPJ_UINT32 numcomps,
750 const OPJ_UINT32* comps_indices,
751 opj_event_mgr_t * p_manager);
752
766 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
767 opj_image_t* p_image,
768 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
769 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
770 opj_event_mgr_t * p_manager);
771
777 opj_j2k_t* opj_j2k_create_decompress(void);
778
779
788 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream);
789
790
791
799 void j2k_dump_image_header(opj_image_t* image, OPJ_BOOL dev_dump_flag,
800 FILE* out_stream);
801
809 void j2k_dump_image_comp_header(opj_image_comp_t* comp, OPJ_BOOL dev_dump_flag,
810 FILE* out_stream);
811
819 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k);
820
828 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k);
829
838 OPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k,
839 opj_stream_private_t *p_stream,
840 opj_image_t *p_image,
841 opj_event_mgr_t *p_manager);
842
843
844 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
845 opj_stream_private_t *p_stream,
846 opj_image_t* p_image,
847 opj_event_mgr_t * p_manager,
848 OPJ_UINT32 tile_index);
849
850 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
851 OPJ_UINT32 res_factor,
852 opj_event_mgr_t * p_manager);
853
863 OPJ_BOOL opj_j2k_encoder_set_extra_options(
864 opj_j2k_t *p_j2k,
865 const char* const* p_options,
866 opj_event_mgr_t * p_manager);
867
877 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
878 OPJ_UINT32 p_tile_index,
879 OPJ_BYTE * p_data,
880 OPJ_UINT32 p_data_size,
881 opj_stream_private_t *p_stream,
882 opj_event_mgr_t * p_manager);
883
887 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
888 opj_stream_private_t *cio,
889 opj_event_mgr_t * p_manager);
890
901 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
902 opj_stream_private_t *p_stream,
903 opj_image_t * p_image,
904 opj_event_mgr_t * p_manager);
905
910 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
911 opj_stream_private_t *cio,
912 opj_event_mgr_t * p_manager);
913
914 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image);
915
916
917#endif /* OPJ_J2K_H */
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:11190
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:11962
J2K_MAX_POCS
#define J2K_MAX_POCS
Maximum number of POCs.
Definition: j2k.h:114
opj_j2k_enc_t
struct opj_j2k_enc opj_j2k_enc_t
opj_j2k_create_compress
opj_j2k_t * opj_j2k_create_compress(void)
Creates a J2K compression structure.
Definition: j2k.c:6758
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:8379
J2K_MCT_ARRAY_TYPE
enum MCT_ARRAY_TYPE J2K_MCT_ARRAY_TYPE
Type of MCT array.
opj_simple_mcc_decorrelation_data_t
struct opj_simple_mcc_decorrelation_data opj_simple_mcc_decorrelation_data_t
FIXME DOC.
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:9518
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:11326
opj_mct_data_t
struct opj_mct_data opj_mct_data_t
FIXME DOC.
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:8390
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:12339
T2_MODE
T2_MODE
T2 encoding mode.
Definition: j2k.h:161
THRESH_CALC
@ THRESH_CALC
Definition: j2k.h:162
FINAL_PASS
@ FINAL_PASS
Function called in Rate allocation process.
Definition: j2k.h:163
J2K_MCT_ELEMENT_TYPE
enum MCT_ELEMENT_TYPE J2K_MCT_ELEMENT_TYPE
Type of elements storing in the MCT data.
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:7616
opj_j2k_t
struct opj_j2k opj_j2k_t
JPEG-2000 codestream reader/writer.
j2k_destroy_cstr_index
void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
Destroys a codestream index structure.
Definition: j2k.c:9248
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:9827
J2K_T2_MODE
enum T2_MODE J2K_T2_MODE
T2 encoding mode.
opj_j2k_destroy
void opj_j2k_destroy(opj_j2k_t *p_j2k)
Destroys a jpeg2000 codec.
Definition: j2k.c:9178
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:12020
opj_cp_t
struct opj_cp opj_cp_t
Coding parameters.
opj_j2k_convert_progression_order
const char * opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
Converts an enum type progression order to string type.
Definition: j2k.c:1651
opj_j2k_encoder_set_extra_options
OPJ_BOOL opj_j2k_encoder_set_extra_options(opj_j2k_t *p_j2k, const char *const *p_options, opj_event_mgr_t *p_manager)
Specify extra options for the encoder.
Definition: j2k.c:12168
opj_j2k_decoder_set_strict_mode
void opj_j2k_decoder_set_strict_mode(opj_j2k_t *j2k, OPJ_BOOL strict)
Definition: j2k.c:6703
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:13148
opj_decoding_param_t
struct opj_decoding_param opj_decoding_param_t
opj_j2k_set_decoded_components
OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k, OPJ_UINT32 numcomps, const OPJ_UINT32 *comps_indices, opj_event_mgr_t *p_manager)
Sets the indices of the components to decode.
Definition: j2k.c:10196
opj_ppx
struct opj_ppx_struct opj_ppx
opj_j2k_dec_t
struct opj_j2k_dec opj_j2k_dec_t
MCT_ARRAY_TYPE
MCT_ARRAY_TYPE
Type of MCT array.
Definition: j2k.h:150
MCT_TYPE_DECORRELATION
@ MCT_TYPE_DECORRELATION
Definition: j2k.h:152
MCT_TYPE_DEPENDENCY
@ MCT_TYPE_DEPENDENCY
Definition: j2k.h:151
MCT_TYPE_OFFSET
@ MCT_TYPE_OFFSET
Definition: j2k.h:153
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:10256
opj_stepsize_t
struct opj_stepsize opj_stepsize_t
Quantization stepsize.
MCT_ELEMENT_TYPE
MCT_ELEMENT_TYPE
Type of elements storing in the MCT data.
Definition: j2k.h:140
MCT_TYPE_FLOAT
@ MCT_TYPE_FLOAT
MCT data is stored as signed integers.
Definition: j2k.h:143
MCT_TYPE_DOUBLE
@ MCT_TYPE_DOUBLE
MCT data is stored as floats.
Definition: j2k.h:144
MCT_TYPE_INT32
@ MCT_TYPE_INT32
MCT data is stored as signed shorts.
Definition: j2k.h:142
MCT_TYPE_INT16
@ MCT_TYPE_INT16
Definition: j2k.h:141
opj_j2k_set_threads
OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
Definition: j2k.c:6710
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:11457
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:11381
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:11358
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:12355
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_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:6688
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:12135
opj_j2k_create_decompress
opj_j2k_t * opj_j2k_create_decompress(void)
Creates a J2K decompression structure.
Definition: j2k.c:10411
opj_tccp_t
struct opj_tccp opj_tccp_t
Tile-component coding parameters.
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:8529
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:12231
opj_encoding_param_t
struct opj_encoding_param opj_encoding_param_t
J2K_STATUS
J2K_STATUS
Values that specify the status of the decoding process when decoding the main header.
Definition: j2k.h:122
J2K_STATE_TPHSOT
@ J2K_STATE_TPHSOT
the decoding process is in a tile part header and expects a SOT marker
Definition: j2k.h:127
J2K_STATE_TPH
@ J2K_STATE_TPH
the decoding process is in a tile part header
Definition: j2k.h:128
J2K_STATE_MHSOC
@ J2K_STATE_MHSOC
a SOC marker is expected
Definition: j2k.h:124
J2K_STATE_MH
@ J2K_STATE_MH
the decoding process is in the main header
Definition: j2k.h:126
J2K_STATE_NEOC
@ J2K_STATE_NEOC
the decoding process must not expect a EOC marker because the codestream is truncated
Definition: j2k.h:130
J2K_STATE_ERR
@ J2K_STATE_ERR
the decoding process has encountered an error (FIXME warning V1 = 0x0080)
Definition: j2k.h:134
J2K_STATE_DATA
@ J2K_STATE_DATA
a tile header has been successfully read and codestream is expected
Definition: j2k.h:131
J2K_STATE_NONE
@ J2K_STATE_NONE
a SOC marker is expected
Definition: j2k.h:123
J2K_STATE_EOC
@ J2K_STATE_EOC
the decoding process has encountered the EOC marker
Definition: j2k.h:133
J2K_STATE_MHSIZ
@ J2K_STATE_MHSIZ
a SIZ marker is expected
Definition: j2k.h:125
J2K_STATE_MT
@ J2K_STATE_MT
the EOC marker has just been read
Definition: j2k.h:129
JPWL_MAX_NO_TILESPECS
#define JPWL_MAX_NO_TILESPECS
Maximum number of tile parts expected by JPWL: increase at your will.
Definition: openjpeg.h:162
OPJ_UINT16
uint16_t OPJ_UINT16
Definition: openjpeg.h:130
OPJ_BYTE
unsigned char OPJ_BYTE
Definition: openjpeg.h:123
OPJ_FLOAT64
double OPJ_FLOAT64
Definition: openjpeg.h:122
OPJ_J2K_MAXBANDS
#define OPJ_J2K_MAXBANDS
Number of maximum sub-band linked to number of resolution level.
Definition: openjpeg.h:153
OPJ_INT32
int32_t OPJ_INT32
Definition: openjpeg.h:131
OPJ_PROG_ORDER
enum PROG_ORDER OPJ_PROG_ORDER
Progression order.
OPJ_UINT32
uint32_t OPJ_UINT32
Definition: openjpeg.h:132
OPJ_CHAR
char OPJ_CHAR
Definition: openjpeg.h:120
OPJ_FLOAT32
float OPJ_FLOAT32
Definition: openjpeg.h:121
OPJ_OFF_T
int64_t OPJ_OFF_T
Definition: openjpeg.h:136
JPWL_MAX_NO_PACKSPECS
#define JPWL_MAX_NO_PACKSPECS
Maximum number of packet parts expected by JPWL: increase at your will.
Definition: openjpeg.h:163
OPJ_J2K_MAXRLVLS
#define OPJ_J2K_MAXRLVLS
Number of maximum resolution level authorized.
Definition: openjpeg.h:152
OPJ_BOOL
int OPJ_BOOL
Definition: openjpeg.h:116
OPJ_BITFIELD
unsigned int OPJ_BITFIELD
Definition: opj_includes.h:217
opj_codestream_index
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:1037
opj_codestream_info_v2
Information structure about the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:962
opj_cp
Coding parameters.
Definition: j2k.h:351
opj_cp::esd_on
OPJ_BOOL esd_on
enables writing of ESD, in case of activated JPWL
Definition: j2k.h:415
opj_cp::m_specific_param
union opj_cp::@0 m_specific_param
opj_cp::ppm_data_read
OPJ_UINT32 ppm_data_read
size of the ppm_data
Definition: j2k.h:381
opj_cp::tdy
OPJ_UINT32 tdy
YTsiz.
Definition: j2k.h:363
opj_cp::pprot
int pprot[JPWL_MAX_NO_PACKSPECS]
error protection methods for packets (0,1,16,32,37-128)
Definition: j2k.h:431
opj_cp::hprot_TPH_tileno
int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of header protection specification (>=0)
Definition: j2k.h:423
opj_cp::ppm_data
OPJ_BYTE * ppm_data
packet header store there for future use in t2_decode_packet
Definition: j2k.h:377
opj_cp::ppm_markers
opj_ppx * ppm_markers
ppm markers data (table indexed by Zppm)
Definition: j2k.h:374
opj_cp::th
OPJ_UINT32 th
number of tiles in height
Definition: j2k.h:369
opj_cp::m_is_decoder
OPJ_BITFIELD m_is_decoder
tells if the parameter is a coding or decoding one
Definition: j2k.h:456
opj_cp::hprot_MH
int hprot_MH
error protection method for MH (0,1,16,32,37-128)
Definition: j2k.h:421
opj_cp::exp_comps
int exp_comps
expected number of components at the decoder
Definition: j2k.h:447
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:388
opj_cp::ppm_store
OPJ_INT32 ppm_store
use in case of multiple marker PPM (number of info already store)
Definition: j2k.h:392
opj_cp::max_tiles
OPJ_UINT32 max_tiles
maximum number of tiles at the decoder
Definition: j2k.h:449
opj_cp::correct
OPJ_BOOL correct
enables JPWL correction at the decoder
Definition: j2k.h:445
opj_cp::pprot_tileno
int pprot_tileno[JPWL_MAX_NO_PACKSPECS]
tile number of packet protection specification (>=0)
Definition: j2k.h:427
opj_cp::ppm_data_current
OPJ_BYTE * ppm_data_current
Definition: j2k.h:383
opj_cp::strict
OPJ_BOOL strict
OPJ_TRUE if entire bit stream must be decoded, OPJ_FALSE if partial bitstream decoding allowed.
Definition: j2k.h:406
opj_cp::pprot_packno
int pprot_packno[JPWL_MAX_NO_PACKSPECS]
packet number of packet protection specification (>=0)
Definition: j2k.h:429
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:458
opj_cp::sens_addr
int sens_addr
sensitivity addressing size (0=auto/2/4 bytes)
Definition: j2k.h:435
opj_cp::ty0
OPJ_UINT32 ty0
YTOsiz.
Definition: j2k.h:359
opj_cp::red_on
OPJ_BOOL red_on
enables writing of RED, in case of activated JPWL
Definition: j2k.h:419
opj_cp::ppm_buffer
OPJ_BYTE * ppm_buffer
packet header storage original buffer
Definition: j2k.h:386
opj_cp::epc_on
OPJ_BOOL epc_on
enables writing of EPC in MH, thus activating JPWL
Definition: j2k.h:411
opj_cp::ppm_len
OPJ_UINT32 ppm_len
size of the ppm_data
Definition: j2k.h:379
opj_cp::sens_TPH
int sens_TPH[JPWL_MAX_NO_TILESPECS]
sensitivity methods for TPHs (-1,0-7)
Definition: j2k.h:443
opj_cp::ppm_data_size
OPJ_UINT32 ppm_data_size
Number of bytes actually stored inside the ppm_data.
Definition: j2k.h:390
opj_cp::m_dec
opj_decoding_param_t m_dec
Definition: j2k.h:400
opj_cp::tdx
OPJ_UINT32 tdx
XTsiz.
Definition: j2k.h:361
opj_cp::sens_TPH_tileno
int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of sensitivity specification (>=0)
Definition: j2k.h:441
opj_cp::ppm
OPJ_BITFIELD ppm
if ppm == 1 --> there was a PPM marker
Definition: j2k.h:454
opj_cp::tw
OPJ_UINT32 tw
number of tiles in width
Definition: j2k.h:367
opj_cp::m_enc
opj_encoding_param_t m_enc
Definition: j2k.h:401
opj_cp::ppm_previous
OPJ_INT32 ppm_previous
use in case of multiple marker PPM (case on non-finished previous info)
Definition: j2k.h:394
opj_cp::tcps
opj_tcp_t * tcps
tile coding parameters
Definition: j2k.h:397
opj_cp::info_on
OPJ_BOOL info_on
enables writing of informative techniques of ESD, in case of activated JPWL
Definition: j2k.h:417
opj_cp::sens_range
int sens_range
sensitivity range (0-3)
Definition: j2k.h:437
opj_cp::rsiz
OPJ_UINT16 rsiz
Size of the image in bits.
Definition: j2k.h:355
opj_cp::comment
OPJ_CHAR * comment
comment
Definition: j2k.h:365
opj_cp::sens_MH
int sens_MH
sensitivity method for MH (-1,0-7)
Definition: j2k.h:439
opj_cp::epb_on
OPJ_BOOL epb_on
enables writing of EPB, in case of activated JPWL
Definition: j2k.h:413
opj_cp::sens_size
int sens_size
enables writing of ESD, (0/2/4 bytes)
Definition: j2k.h:433
opj_cp::tx0
OPJ_UINT32 tx0
XTOsiz.
Definition: j2k.h:357
opj_cp::hprot_TPH
int hprot_TPH[JPWL_MAX_NO_TILESPECS]
error protection methods for TPHs (0,1,16,32,37-128)
Definition: j2k.h:425
opj_cp::ppm_markers_count
OPJ_UINT32 ppm_markers_count
number of ppm markers (reserved size)
Definition: j2k.h:372
opj_cparameters
Compression parameters.
Definition: openjpeg.h:393
opj_decoding_param
Definition: j2k.h:339
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:343
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:341
opj_dparameters
Decompression parameters.
Definition: openjpeg.h:552
opj_encoding_param
Definition: j2k.h:319
opj_encoding_param::m_fixed_quality
OPJ_BITFIELD m_fixed_quality
add fixed_quality
Definition: j2k.h:333
opj_encoding_param::m_tp_pos
OPJ_INT32 m_tp_pos
Position of tile part flag in progression order.
Definition: j2k.h:323
opj_encoding_param::m_disto_alloc
OPJ_BITFIELD m_disto_alloc
allocation by rate/distortion
Definition: j2k.h:329
opj_encoding_param::m_tp_flag
OPJ_BYTE m_tp_flag
Flag determining tile part generation.
Definition: j2k.h:327
opj_encoding_param::m_tp_on
OPJ_BITFIELD m_tp_on
Enabling Tile part generation.
Definition: j2k.h:335
opj_encoding_param::m_fixed_alloc
OPJ_BITFIELD m_fixed_alloc
allocation by fixed layer
Definition: j2k.h:331
opj_encoding_param::m_max_comp_size
OPJ_UINT32 m_max_comp_size
Maximum rate for each component.
Definition: j2k.h:321
opj_encoding_param::m_matrice
OPJ_INT32 * m_matrice
fixed layer
Definition: j2k.h:325
opj_event_mgr
Message handler object used for.
Definition: event.h:50
opj_image_comp
Defines a single image component.
Definition: openjpeg.h:677
opj_image
Defines image data and characteristics.
Definition: openjpeg.h:709
opj_j2k_dec
Definition: j2k.h:463
opj_j2k_dec::m_numcomps_to_decode
OPJ_UINT32 m_numcomps_to_decode
Definition: j2k.h:492
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:481
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:465
opj_j2k_dec::m_header_data
OPJ_BYTE * m_header_data
Definition: j2k.h:470
opj_j2k_dec::m_end_tile_x
OPJ_UINT32 m_end_tile_x
Definition: j2k.h:477
opj_j2k_dec::m_comps_indices_to_decode
OPJ_UINT32 * m_comps_indices_to_decode
Definition: j2k.h:493
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:500
opj_j2k_dec::m_discard_tiles
OPJ_BITFIELD m_discard_tiles
Definition: j2k.h:497
opj_j2k_dec::m_can_decode
OPJ_BITFIELD m_can_decode
to tell that a tile can be decoded.
Definition: j2k.h:496
opj_j2k_dec::m_header_data_size
OPJ_UINT32 m_header_data_size
Definition: j2k.h:471
opj_j2k_dec::m_skip_data
OPJ_BITFIELD m_skip_data
Definition: j2k.h:498
opj_j2k_dec::m_start_tile_y
OPJ_UINT32 m_start_tile_y
Definition: j2k.h:476
opj_j2k_dec::m_nb_tile_parts_correction
OPJ_BITFIELD m_nb_tile_parts_correction
Definition: j2k.h:501
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:490
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:469
opj_j2k_dec::m_sot_length
OPJ_UINT32 m_sot_length
to tell the tile part length
Definition: j2k.h:473
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:483
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:475
opj_j2k_dec::m_end_tile_y
OPJ_UINT32 m_end_tile_y
Definition: j2k.h:478
opj_j2k_enc
Definition: j2k.h:505
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:507
opj_j2k_enc::m_encoded_tile_size
OPJ_UINT32 m_encoded_tile_size
Definition: j2k.h:540
opj_j2k_enc::m_header_tile_data
OPJ_BYTE * m_header_tile_data
Definition: j2k.h:543
opj_j2k_enc::m_reserved_bytes_for_PLT
OPJ_UINT32 m_reserved_bytes_for_PLT
Definition: j2k.h:553
opj_j2k_enc::m_tlm_sot_offsets_buffer
OPJ_BYTE * m_tlm_sot_offsets_buffer
Stores the sizes of the tlm.
Definition: j2k.h:526
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:534
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:530
opj_j2k_enc::m_header_tile_data_size
OPJ_UINT32 m_header_tile_data_size
Definition: j2k.h:547
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:510
opj_j2k_enc::m_TLM
OPJ_BOOL m_TLM
Definition: j2k.h:513
opj_j2k_enc::m_encoded_tile_data
OPJ_BYTE * m_encoded_tile_data
Definition: j2k.h:537
opj_j2k_enc::m_Ttlmi_is_byte
OPJ_BOOL m_Ttlmi_is_byte
Definition: j2k.h:516
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:522
opj_j2k_enc::m_PLT
OPJ_BOOL m_PLT
Definition: j2k.h:550
opj_j2k_enc::m_nb_comps
OPJ_UINT32 m_nb_comps
Number of components.
Definition: j2k.h:556
opj_j2k
JPEG-2000 codestream reader/writer.
Definition: j2k.h:566
opj_j2k::ihdr_w
OPJ_UINT32 ihdr_w
Image width coming from JP2 IHDR box.
Definition: j2k.h:605
opj_j2k::m_procedure_list
opj_procedure_list_t * m_procedure_list
the list of procedures to exec
Definition: j2k.h:587
opj_j2k::m_specific_param
union opj_j2k::@1 m_specific_param
opj_j2k::m_current_tile_number
OPJ_UINT32 m_current_tile_number
number of the tile currently concern by coding/decoding
Definition: j2k.h:596
opj_j2k::cstr_index
opj_codestream_index_t * cstr_index
helper used to write the index file
Definition: j2k.h:593
opj_j2k::m_tcd
struct opj_tcd * m_tcd
the current tile coder/decoder
Definition: j2k.h:599
opj_j2k::m_decoder
opj_j2k_dec_t m_decoder
Definition: j2k.h:572
opj_j2k::ihdr_h
OPJ_UINT32 ihdr_h
Image height coming from JP2 IHDR box.
Definition: j2k.h:608
opj_j2k::m_encoder
opj_j2k_enc_t m_encoder
Definition: j2k.h:573
opj_j2k::m_is_decoder
OPJ_BOOL m_is_decoder
Definition: j2k.h:568
opj_j2k::dump_state
unsigned int dump_state
Set to 1 by the decoder initialization if OPJ_DPARAMETERS_DUMP_FLAG is set.
Definition: j2k.h:611
opj_j2k::m_private_image
opj_image_t * m_private_image
pointer to the internal/private encoded / decoded image
Definition: j2k.h:578
opj_j2k::m_tp
opj_thread_pool_t * m_tp
Thread pool.
Definition: j2k.h:602
opj_j2k::m_cp
opj_cp_t m_cp
Coding parameters.
Definition: j2k.h:584
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:590
opj_j2k::m_output_image
opj_image_t * m_output_image
Definition: j2k.h:581
opj_mct_data
FIXME DOC.
Definition: j2k.h:214
opj_mct_data::m_data
OPJ_BYTE * m_data
Definition: j2k.h:218
opj_mct_data::m_data_size
OPJ_UINT32 m_data_size
Definition: j2k.h:219
opj_mct_data::m_index
OPJ_UINT32 m_index
Definition: j2k.h:217
opj_mct_data::m_element_type
J2K_MCT_ELEMENT_TYPE m_element_type
Definition: j2k.h:215
opj_mct_data::m_array_type
J2K_MCT_ARRAY_TYPE m_array_type
Definition: j2k.h:216
opj_poc
Progression order changes.
Definition: openjpeg.h:365
opj_ppx_struct
Definition: j2k.h:235
opj_ppx_struct::m_data
OPJ_BYTE * m_data
Definition: j2k.h:236
opj_ppx_struct::m_data_size
OPJ_UINT32 m_data_size
Definition: j2k.h:237
opj_procedure_list
A list of procedures.
Definition: function_list.h:57
opj_simple_mcc_decorrelation_data
FIXME DOC.
Definition: j2k.h:226
opj_simple_mcc_decorrelation_data::m_is_irreversible
OPJ_BITFIELD m_is_irreversible
Definition: j2k.h:231
opj_simple_mcc_decorrelation_data::m_offset_array
opj_mct_data_t * m_offset_array
Definition: j2k.h:230
opj_simple_mcc_decorrelation_data::m_decorrelation_array
opj_mct_data_t * m_decorrelation_array
Definition: j2k.h:229
opj_simple_mcc_decorrelation_data::m_index
OPJ_UINT32 m_index
Definition: j2k.h:227
opj_simple_mcc_decorrelation_data::m_nb_comps
OPJ_UINT32 m_nb_comps
Definition: j2k.h:228
opj_stepsize
Quantization stepsize.
Definition: j2k.h:169
opj_stepsize::expn
OPJ_INT32 expn
exponent
Definition: j2k.h:171
opj_stepsize::mant
OPJ_INT32 mant
mantissa
Definition: j2k.h:173
opj_stream_private
Byte input-output stream.
Definition: cio.h:81
opj_tccp
Tile-component coding parameters.
Definition: j2k.h:179
opj_tccp::numgbits
OPJ_UINT32 numgbits
number of guard bits
Definition: j2k.h:197
opj_tccp::stepsizes
opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition: j2k.h:195
opj_tccp::qmfbid
OPJ_UINT32 qmfbid
discrete wavelet transform identifier
Definition: j2k.h:191
opj_tccp::cblkh
OPJ_UINT32 cblkh
code-blocks height
Definition: j2k.h:187
opj_tccp::qntsty
OPJ_UINT32 qntsty
quantisation style
Definition: j2k.h:193
opj_tccp::roishift
OPJ_INT32 roishift
Region Of Interest shift.
Definition: j2k.h:199
opj_tccp::cblkw
OPJ_UINT32 cblkw
code-blocks width
Definition: j2k.h:185
opj_tccp::csty
OPJ_UINT32 csty
coding style
Definition: j2k.h:181
opj_tccp::m_dc_level_shift
OPJ_INT32 m_dc_level_shift
the dc_level_shift
Definition: j2k.h:205
opj_tccp::prch
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]
precinct height
Definition: j2k.h:203
opj_tccp::cblksty
OPJ_UINT32 cblksty
code-block coding style
Definition: j2k.h:189
opj_tccp::prcw
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]
precinct width
Definition: j2k.h:201
opj_tccp::numresolutions
OPJ_UINT32 numresolutions
number of resolutions
Definition: j2k.h:183
opj_tcd
Tile coder/decoder.
Definition: tcd.h:256
opj_tcd::image
opj_image_t * image
image header
Definition: tcd.h:270
opj_tcp
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition: j2k.h:245
opj_tcp::m_nb_max_mcc_records
OPJ_UINT32 m_nb_max_mcc_records
the max number of mct records.
Definition: j2k.h:304
opj_tcp::m_nb_max_mct_records
OPJ_UINT32 m_nb_max_mct_records
the max number of mct records.
Definition: j2k.h:298
opj_tcp::pocs
opj_poc_t pocs[J2K_MAX_POCS]
progression order changes
Definition: j2k.h:260
opj_tcp::ppt_markers_count
OPJ_UINT32 ppt_markers_count
number of ppt markers (reserved size)
Definition: j2k.h:263
opj_tcp::m_nb_tile_parts
OPJ_UINT32 m_nb_tile_parts
number of tile parts for the tile.
Definition: j2k.h:282
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:280
opj_tcp::POC
OPJ_BITFIELD POC
indicates if a POC marker has been used O:NO, 1:YES
Definition: j2k.h:313
opj_tcp::ppt_buffer
OPJ_BYTE * ppt_buffer
used to keep a track of the allocated memory
Definition: j2k.h:270
opj_tcp::csty
OPJ_UINT32 csty
coding style
Definition: j2k.h:247
opj_tcp::num_layers_to_decode
OPJ_UINT32 num_layers_to_decode
Definition: j2k.h:252
opj_tcp::mct
OPJ_UINT32 mct
multi-component transform identifier
Definition: j2k.h:254
opj_tcp::m_nb_mcc_records
OPJ_UINT32 m_nb_mcc_records
the number of mct records.
Definition: j2k.h:302
opj_tcp::prg
OPJ_PROG_ORDER prg
progression order
Definition: j2k.h:249
opj_tcp::m_nb_mct_records
OPJ_UINT32 m_nb_mct_records
the number of mct records.
Definition: j2k.h:296
opj_tcp::rates
OPJ_FLOAT32 rates[100]
rates of layers
Definition: j2k.h:256
opj_tcp::m_data
OPJ_BYTE * m_data
data for the tile
Definition: j2k.h:284
opj_tcp::tccps
opj_tccp_t * tccps
tile-component coding parameters
Definition: j2k.h:278
opj_tcp::ppt_data_size
OPJ_UINT32 ppt_data_size
Number of bytes stored inside ppt_data.
Definition: j2k.h:272
opj_tcp::m_mcc_records
opj_simple_mcc_decorrelation_data_t * m_mcc_records
mcc records
Definition: j2k.h:300
opj_tcp::ppt_data
OPJ_BYTE * ppt_data
packet header store there for future use in t2_decode_packet
Definition: j2k.h:268
opj_tcp::numpocs
OPJ_UINT32 numpocs
number of progression order changes
Definition: j2k.h:258
opj_tcp::numlayers
OPJ_UINT32 numlayers
number of layers
Definition: j2k.h:251
opj_tcp::ppt_len
OPJ_UINT32 ppt_len
size of ppt_data
Definition: j2k.h:274
opj_tcp::cod
OPJ_BITFIELD cod
If cod == 1 --> there was a COD marker for the present tile.
Definition: j2k.h:309
opj_tcp::m_data_size
OPJ_UINT32 m_data_size
size of data
Definition: j2k.h:286
opj_tcp::m_mct_decoding_matrix
OPJ_FLOAT32 * m_mct_decoding_matrix
the mct decoding matrix
Definition: j2k.h:290
opj_tcp::mct_norms
OPJ_FLOAT64 * mct_norms
encoding norms
Definition: j2k.h:288
opj_tcp::ppt
OPJ_BITFIELD ppt
If ppt == 1 --> there was a PPT marker for the present tile.
Definition: j2k.h:311
opj_tcp::ppt_markers
opj_ppx * ppt_markers
ppt markers data (table indexed by Zppt)
Definition: j2k.h:265
opj_tcp::m_mct_coding_matrix
OPJ_FLOAT32 * m_mct_coding_matrix
the mct coding matrix
Definition: j2k.h:292
opj_tcp::m_mct_records
opj_mct_data_t * m_mct_records
mct records
Definition: j2k.h:294
opj_tcp::distoratio
OPJ_FLOAT32 distoratio[100]
add fixed_quality
Definition: j2k.h:276
opj_thread_pool_t
Definition: thread.c:605