OpenJPEG 2.3.0

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
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 #define J2K_MAX_POCS 32
112 /* ----------------------------------------------------------------------- */
113
118 typedef enum J2K_STATUS {
119 J2K_STATE_NONE = 0x0000,
120 J2K_STATE_MHSOC = 0x0001,
121 J2K_STATE_MHSIZ = 0x0002,
122 J2K_STATE_MH = 0x0004,
123 J2K_STATE_TPHSOT = 0x0008,
124 J2K_STATE_TPH = 0x0010,
125 J2K_STATE_MT = 0x0020,
126 J2K_STATE_NEOC = 0x0040,
127 J2K_STATE_DATA = 0x0080,
129 J2K_STATE_EOC = 0x0100,
130 J2K_STATE_ERR = 0x8000
131 } J2K_STATUS;
132
136 typedef enum MCT_ELEMENT_TYPE {
137 MCT_TYPE_INT16 = 0,
138 MCT_TYPE_INT32 = 1,
139 MCT_TYPE_FLOAT = 2,
140 MCT_TYPE_DOUBLE = 3
141 } J2K_MCT_ELEMENT_TYPE;
142
146 typedef enum MCT_ARRAY_TYPE {
147 MCT_TYPE_DEPENDENCY = 0,
148 MCT_TYPE_DECORRELATION = 1,
149 MCT_TYPE_OFFSET = 2
150 } J2K_MCT_ARRAY_TYPE;
151
152 /* ----------------------------------------------------------------------- */
153
157 typedef enum T2_MODE {
158 THRESH_CALC = 0,
159 FINAL_PASS = 1
160 } J2K_T2_MODE;
161
165 typedef struct opj_stepsize {
167 OPJ_INT32 expn;
169 OPJ_INT32 mant;
170 } opj_stepsize_t;
171
175 typedef struct opj_tccp {
177 OPJ_UINT32 csty;
179 OPJ_UINT32 numresolutions;
181 OPJ_UINT32 cblkw;
183 OPJ_UINT32 cblkh;
185 OPJ_UINT32 cblksty;
187 OPJ_UINT32 qmfbid;
189 OPJ_UINT32 qntsty;
191 opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS];
193 OPJ_UINT32 numgbits;
195 OPJ_INT32 roishift;
197 OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS];
199 OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS];
201 OPJ_INT32 m_dc_level_shift;
202 }
203 opj_tccp_t;
204
205
206
210 typedef struct opj_mct_data {
211 J2K_MCT_ELEMENT_TYPE m_element_type;
212 J2K_MCT_ARRAY_TYPE m_array_type;
213 OPJ_UINT32 m_index;
214 OPJ_BYTE * m_data;
215 OPJ_UINT32 m_data_size;
216 }
217 opj_mct_data_t;
218
222 typedef struct opj_simple_mcc_decorrelation_data {
223 OPJ_UINT32 m_index;
224 OPJ_UINT32 m_nb_comps;
225 opj_mct_data_t * m_decorrelation_array;
226 opj_mct_data_t * m_offset_array;
227 OPJ_BITFIELD m_is_irreversible : 1;
228 }
229 opj_simple_mcc_decorrelation_data_t;
230
231 typedef struct opj_ppx_struct {
232 OPJ_BYTE* m_data; /* m_data == NULL => Zppx not read yet */
233 OPJ_UINT32 m_data_size;
234 } opj_ppx;
235
241 typedef struct opj_tcp {
243 OPJ_UINT32 csty;
245 OPJ_PROG_ORDER prg;
247 OPJ_UINT32 numlayers;
248 OPJ_UINT32 num_layers_to_decode;
250 OPJ_UINT32 mct;
252 OPJ_FLOAT32 rates[100];
254 OPJ_UINT32 numpocs;
256 opj_poc_t pocs[J2K_MAX_POCS];
257
259 OPJ_UINT32 ppt_markers_count;
261 opj_ppx* ppt_markers;
262
264 OPJ_BYTE *ppt_data;
266 OPJ_BYTE *ppt_buffer;
268 OPJ_UINT32 ppt_data_size;
270 OPJ_UINT32 ppt_len;
272 OPJ_FLOAT32 distoratio[100];
274 opj_tccp_t *tccps;
276 OPJ_INT32 m_current_tile_part_number;
278 OPJ_UINT32 m_nb_tile_parts;
280 OPJ_BYTE * m_data;
282 OPJ_UINT32 m_data_size;
284 OPJ_FLOAT64 * mct_norms;
286 OPJ_FLOAT32 * m_mct_decoding_matrix;
288 OPJ_FLOAT32 * m_mct_coding_matrix;
290 opj_mct_data_t * m_mct_records;
292 OPJ_UINT32 m_nb_mct_records;
294 OPJ_UINT32 m_nb_max_mct_records;
296 opj_simple_mcc_decorrelation_data_t * m_mcc_records;
298 OPJ_UINT32 m_nb_mcc_records;
300 OPJ_UINT32 m_nb_max_mcc_records;
301
302
303 /***** FLAGS *******/
305 OPJ_BITFIELD cod : 1;
307 OPJ_BITFIELD ppt : 1;
309 OPJ_BITFIELD POC : 1;
310 } opj_tcp_t;
311
312
313
314
315 typedef struct opj_encoding_param {
317 OPJ_UINT32 m_max_comp_size;
319 OPJ_INT32 m_tp_pos;
321 OPJ_INT32 *m_matrice;
323 OPJ_BYTE m_tp_flag;
325 OPJ_BITFIELD m_disto_alloc : 1;
327 OPJ_BITFIELD m_fixed_alloc : 1;
329 OPJ_BITFIELD m_fixed_quality : 1;
331 OPJ_BITFIELD m_tp_on : 1;
332 }
333 opj_encoding_param_t;
334
335 typedef struct opj_decoding_param {
337 OPJ_UINT32 m_reduce;
339 OPJ_UINT32 m_layer;
340 }
341 opj_decoding_param_t;
342
343
347 typedef struct opj_cp {
349 /*int img_size;*/
351 OPJ_UINT16 rsiz;
353 OPJ_UINT32 tx0; /* MSD see norm */
355 OPJ_UINT32 ty0; /* MSD see norm */
357 OPJ_UINT32 tdx;
359 OPJ_UINT32 tdy;
361 OPJ_CHAR *comment;
363 OPJ_UINT32 tw;
365 OPJ_UINT32 th;
366
368 OPJ_UINT32 ppm_markers_count;
370 opj_ppx* ppm_markers;
371
373 OPJ_BYTE *ppm_data;
375 OPJ_UINT32 ppm_len;
377 OPJ_UINT32 ppm_data_read;
378
379 OPJ_BYTE *ppm_data_current;
380
382 OPJ_BYTE *ppm_buffer;
384 OPJ_BYTE *ppm_data_first;
386 OPJ_UINT32 ppm_data_size;
388 OPJ_INT32 ppm_store;
390 OPJ_INT32 ppm_previous;
391
393 opj_tcp_t *tcps;
394
395 union {
396 opj_decoding_param_t m_dec;
397 opj_encoding_param_t m_enc;
398 }
399 m_specific_param;
400
401
402 /* UniPG>> */
403 #ifdef USE_JPWL
404
405 OPJ_BOOL epc_on;
407 OPJ_BOOL epb_on;
409 OPJ_BOOL esd_on;
411 OPJ_BOOL info_on;
413 OPJ_BOOL red_on;
415 int hprot_MH;
417 int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS];
419 int hprot_TPH[JPWL_MAX_NO_TILESPECS];
421 int pprot_tileno[JPWL_MAX_NO_PACKSPECS];
423 int pprot_packno[JPWL_MAX_NO_PACKSPECS];
425 int pprot[JPWL_MAX_NO_PACKSPECS];
427 int sens_size;
429 int sens_addr;
431 int sens_range;
433 int sens_MH;
435 int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS];
437 int sens_TPH[JPWL_MAX_NO_TILESPECS];
439 OPJ_BOOL correct;
441 int exp_comps;
443 OPJ_UINT32 max_tiles;
444 #endif /* USE_JPWL */
445
446 /******** FLAGS *********/
448 OPJ_BITFIELD ppm : 1;
450 OPJ_BITFIELD m_is_decoder : 1;
452 OPJ_BITFIELD allow_different_bit_depth_sign : 1;
453 /* <<UniPG */
454 } opj_cp_t;
455
456
457 typedef struct opj_j2k_dec {
459 OPJ_UINT32 m_state;
463 opj_tcp_t *m_default_tcp;
464 OPJ_BYTE *m_header_data;
465 OPJ_UINT32 m_header_data_size;
467 OPJ_UINT32 m_sot_length;
469 OPJ_UINT32 m_start_tile_x;
470 OPJ_UINT32 m_start_tile_y;
471 OPJ_UINT32 m_end_tile_x;
472 OPJ_UINT32 m_end_tile_y;
473
475 OPJ_INT32 m_tile_ind_to_dec;
477 OPJ_OFF_T m_last_sot_read_pos;
478
484 OPJ_BOOL m_last_tile_part;
485
486 OPJ_UINT32 m_numcomps_to_decode;
487 OPJ_UINT32 *m_comps_indices_to_decode;
488
490 OPJ_BITFIELD m_can_decode : 1;
491 OPJ_BITFIELD m_discard_tiles : 1;
492 OPJ_BITFIELD m_skip_data : 1;
494 OPJ_BITFIELD m_nb_tile_parts_correction_checked : 1;
495 OPJ_BITFIELD m_nb_tile_parts_correction : 1;
496
497 } opj_j2k_dec_t;
498
499 typedef struct opj_j2k_enc {
501 OPJ_UINT32 m_current_poc_tile_part_number; /* tp_num */
502
504 OPJ_UINT32 m_current_tile_part_number; /*cur_tp_num */
505
510 OPJ_OFF_T m_tlm_start;
514 OPJ_BYTE * m_tlm_sot_offsets_buffer;
518 OPJ_BYTE * m_tlm_sot_offsets_current;
519
522 OPJ_UINT32 m_total_tile_parts; /* totnum_tp */
523
524 /* encoded data for a tile */
525 OPJ_BYTE * m_encoded_tile_data;
526
527 /* size of the encoded_data */
528 OPJ_UINT32 m_encoded_tile_size;
529
530 /* encoded data for a tile */
531 OPJ_BYTE * m_header_tile_data;
532
533 /* size of the encoded_data */
534 OPJ_UINT32 m_header_tile_data_size;
535
536
537 } opj_j2k_enc_t;
538
539
540
541 struct opj_tcd;
545 typedef struct opj_j2k {
546 /* J2K codestream is decoded*/
547 OPJ_BOOL m_is_decoder;
548
549 /* FIXME DOC*/
550 union {
551 opj_j2k_dec_t m_decoder;
552 opj_j2k_enc_t m_encoder;
553 }
554 m_specific_param;
555
557 opj_image_t* m_private_image;
558
559 /* pointer to the output image (decoded)*/
560 opj_image_t* m_output_image;
561
563 opj_cp_t m_cp;
564
566 opj_procedure_list_t * m_procedure_list;
567
569 opj_procedure_list_t * m_validation_list;
570
572 opj_codestream_index_t *cstr_index;
573
575 OPJ_UINT32 m_current_tile_number;
576
578 struct opj_tcd * m_tcd;
579
581 int m_num_threads;
582
584 opj_thread_pool_t* m_tp;
585
586 OPJ_UINT32 ihdr_w;
587 OPJ_UINT32 ihdr_h;
588 OPJ_UINT32 enumcs;
589 unsigned int dump_state;
590 }
591 opj_j2k_t;
592
593
594
595
598 /* ----------------------------------------------------------------------- */
599
606 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters);
607
608 OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads);
609
615 opj_j2k_t* opj_j2k_create_compress(void);
616
617
618 OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
619 opj_cparameters_t *parameters,
620 opj_image_t *image,
621 opj_event_mgr_t * p_manager);
622
626 const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);
627
628 /* ----------------------------------------------------------------------- */
632
637 OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k,
638 opj_stream_private_t *p_stream,
639 opj_event_mgr_t * p_manager);
640
651 OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream,
652 opj_j2k_t* p_j2k,
653 opj_image_t** p_image,
654 opj_event_mgr_t* p_manager);
655
656
662 void opj_j2k_destroy(opj_j2k_t *p_j2k);
663
669 void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind);
670
680 OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t * p_j2k,
681 OPJ_UINT32 p_tile_index,
682 OPJ_BYTE * p_data,
683 OPJ_UINT32 p_data_size,
684 opj_stream_private_t *p_stream,
685 opj_event_mgr_t * p_manager);
686
701 OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
702 OPJ_UINT32 * p_tile_index,
703 OPJ_UINT32 * p_data_size,
704 OPJ_INT32 * p_tile_x0,
705 OPJ_INT32 * p_tile_y0,
706 OPJ_INT32 * p_tile_x1,
707 OPJ_INT32 * p_tile_y1,
708 OPJ_UINT32 * p_nb_comps,
709 OPJ_BOOL * p_go_on,
710 opj_stream_private_t *p_stream,
711 opj_event_mgr_t * p_manager);
712
713
724 OPJ_BOOL opj_j2k_set_decoded_components(opj_j2k_t *p_j2k,
725 OPJ_UINT32 numcomps,
726 const OPJ_UINT32* comps_indices,
727 opj_event_mgr_t * p_manager);
728
742 OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k,
743 opj_image_t* p_image,
744 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
745 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
746 opj_event_mgr_t * p_manager);
747
753 opj_j2k_t* opj_j2k_create_decompress(void);
754
755
764 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream);
765
766
767
775 void j2k_dump_image_header(opj_image_t* image, OPJ_BOOL dev_dump_flag,
776 FILE* out_stream);
777
785 void j2k_dump_image_comp_header(opj_image_comp_t* comp, OPJ_BOOL dev_dump_flag,
786 FILE* out_stream);
787
795 opj_codestream_info_v2_t* j2k_get_cstr_info(opj_j2k_t* p_j2k);
796
804 opj_codestream_index_t* j2k_get_cstr_index(opj_j2k_t* p_j2k);
805
814 OPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k,
815 opj_stream_private_t *p_stream,
816 opj_image_t *p_image,
817 opj_event_mgr_t *p_manager);
818
819
820 OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k,
821 opj_stream_private_t *p_stream,
822 opj_image_t* p_image,
823 opj_event_mgr_t * p_manager,
824 OPJ_UINT32 tile_index);
825
826 OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k,
827 OPJ_UINT32 res_factor,
828 opj_event_mgr_t * p_manager);
829
830
840 OPJ_BOOL opj_j2k_write_tile(opj_j2k_t * p_j2k,
841 OPJ_UINT32 p_tile_index,
842 OPJ_BYTE * p_data,
843 OPJ_UINT32 p_data_size,
844 opj_stream_private_t *p_stream,
845 opj_event_mgr_t * p_manager);
846
850 OPJ_BOOL opj_j2k_encode(opj_j2k_t * p_j2k,
851 opj_stream_private_t *cio,
852 opj_event_mgr_t * p_manager);
853
864 OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k,
865 opj_stream_private_t *p_stream,
866 opj_image_t * p_image,
867 opj_event_mgr_t * p_manager);
868
873 OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k,
874 opj_stream_private_t *cio,
875 opj_event_mgr_t * p_manager);
876
877 OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t * p_tcp, opj_image_t * p_image);
878
879
880 #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:7467
MCT_TYPE_DOUBLE
MCT data is stored as floats.
Definition: j2k.h:140
J2K_STATE_EOC
the decoding process has encountered the EOC marker
Definition: j2k.h:129
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:7615
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:201
opj_cp::esd_on
OPJ_BOOL esd_on
enables writing of ESD, in case of activated JPWL
Definition: j2k.h:409
opj_cp::red_on
OPJ_BOOL red_on
enables writing of RED, in case of activated JPWL
Definition: j2k.h:413
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
opj_j2k_dec::m_numcomps_to_decode
OPJ_UINT32 m_numcomps_to_decode
Definition: j2k.h:486
T2_MODE
T2_MODE
T2 encoding mode
Definition: j2k.h:157
opj_tccp::roishift
OPJ_INT32 roishift
Region Of Interest shift.
Definition: j2k.h:195
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:443
opj_j2k::m_tcd
struct opj_tcd * m_tcd
the current tile coder/decoder
Definition: j2k.h:578
opj_j2k::enumcs
OPJ_UINT32 enumcs
Definition: j2k.h:588
opj_tcp::ppt_data_size
OPJ_UINT32 ppt_data_size
Number of bytes stored inside ppt_data.
Definition: j2k.h:268
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:7478
opj_j2k_enc
Definition: j2k.h:499
opj_cp::tdy
OPJ_UINT32 tdy
YTsiz.
Definition: j2k.h:359
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:11277
opj_cp::ppm_data_current
OPJ_BYTE * ppm_data_current
Definition: j2k.h:379
opj_j2k_set_threads
OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
Definition: j2k.c:6420
opj_poc
Progression order changes.
Definition: openjpeg.h:325
opj_j2k::ihdr_w
OPJ_UINT32 ihdr_w
Definition: j2k.h:586
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:463
opj_simple_mcc_decorrelation_data::m_is_irreversible
OPJ_BITFIELD m_is_irreversible
Definition: j2k.h:227
opj_tcd
Tile coder/decoder
Definition: tcd.h:251
opj_cp::epc_on
OPJ_BOOL epc_on
enables writing of EPC in MH, thus activating JPWL
Definition: j2k.h:405
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:411
opj_j2k::m_encoder
opj_j2k_enc_t m_encoder
Definition: j2k.h:552
opj_tcp::numpocs
OPJ_UINT32 numpocs
number of progression order changes
Definition: j2k.h:254
opj_tcp::mct
OPJ_UINT32 mct
multi-component transform identifier
Definition: j2k.h:250
opj_tccp::numresolutions
OPJ_UINT32 numresolutions
number of resolutions
Definition: j2k.h:179
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:10373
opj_j2k
JPEG-2000 codestream reader/writer
Definition: j2k.h:545
opj_tcp::m_nb_mcc_records
OPJ_UINT32 m_nb_mcc_records
the number of mct records.
Definition: j2k.h:298
opj_cp::rsiz
OPJ_UINT16 rsiz
Size of the image in bits.
Definition: j2k.h:351
opj_j2k::m_procedure_list
opj_procedure_list_t * m_procedure_list
the list of procedures to exec
Definition: j2k.h:566
opj_cp::epb_on
OPJ_BOOL epb_on
enables writing of EPB, in case of activated JPWL
Definition: j2k.h:407
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) i...
Definition: j2k.h:510
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:528
opj_j2k_create_compress
opj_j2k_t * opj_j2k_create_compress(void)
Creates a J2K compression structure.
Definition: j2k.c:6466
opj_j2k_dec::m_end_tile_y
OPJ_UINT32 m_end_tile_y
Definition: j2k.h:472
opj_tcp::tccps
opj_tccp_t * tccps
tile-component coding parameters
Definition: j2k.h:274
OPJ_BYTE
unsigned char OPJ_BYTE
Definition: openjpeg.h:117
opj_tcd::image
opj_image_t * image
image header
Definition: tcd.h:265
opj_tcp::m_data
OPJ_BYTE * m_data
data for the tile
Definition: j2k.h:280
opj_mct_data::m_element_type
J2K_MCT_ELEMENT_TYPE m_element_type
Definition: j2k.h:211
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:1606
opj_tccp
Tile-component coding parameters
Definition: j2k.h:175
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:8604
opj_tcp::m_nb_max_mct_records
OPJ_UINT32 m_nb_max_mct_records
the max number of mct records.
Definition: j2k.h:294
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:226
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:11169
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:494
opj_tcp::m_nb_max_mcc_records
OPJ_UINT32 m_nb_max_mcc_records
the max number of mct records.
Definition: j2k.h:300
J2K_STATE_MT
the EOC marker has just been read
Definition: j2k.h:125
opj_cp::sens_TPH
int sens_TPH[JPWL_MAX_NO_TILESPECS]
sensitivity methods for TPHs (-1,0-7)
Definition: j2k.h:437
OPJ_UINT16
uint16_t OPJ_UINT16
Definition: openjpeg.h:124
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:419
J2K_STATE_MH
the decoding process is in the main header
Definition: j2k.h:122
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:337
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:12082
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:518
OPJ_INT32
int32_t OPJ_INT32
Definition: openjpeg.h:125
opj_cp::comment
OPJ_CHAR * comment
comment
Definition: j2k.h:361
opj_codestream_info_v2
Information structure about the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:922
opj_cp::m_specific_param
union opj_cp::@0 m_specific_param
opj_j2k_dec::m_can_decode
OPJ_BITFIELD m_can_decode
to tell that a tile can be decoded.
Definition: j2k.h:490
J2K_STATE_NEOC
the decoding process must not expect a EOC marker because the codestream is truncated ...
Definition: j2k.h:126
opj_cp::ty0
OPJ_UINT32 ty0
YTOsiz.
Definition: j2k.h:355
opj_tcp::m_nb_tile_parts
OPJ_UINT32 m_nb_tile_parts
number of tile parts for the tile.
Definition: j2k.h:278
MCT_TYPE_DECORRELATION
Definition: j2k.h:148
MCT_TYPE_OFFSET
Definition: j2k.h:149
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:484
opj_cp::ppm_previous
OPJ_INT32 ppm_previous
use in case of multiple marker PPM (case on non-finished previous info)
Definition: j2k.h:390
opj_j2k::m_num_threads
int m_num_threads
Number of threads to use.
Definition: j2k.h:581
opj_j2k::m_specific_param
union opj_j2k::@1 m_specific_param
opj_simple_mcc_decorrelation_data::m_index
OPJ_UINT32 m_index
Definition: j2k.h:223
MCT_TYPE_DEPENDENCY
Definition: j2k.h:147
opj_tccp::prch
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]
precinct height
Definition: j2k.h:199
MCT_ELEMENT_TYPE
MCT_ELEMENT_TYPE
Type of elements storing in the MCT data.
Definition: j2k.h:136
opj_encoding_param::m_tp_pos
OPJ_INT32 m_tp_pos
Position of tile part flag in progression order.
Definition: j2k.h:319
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:9257
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:10965
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:339
opj_tcp::rates
OPJ_FLOAT32 rates[100]
rates of layers
Definition: j2k.h:252
J2K_STATE_ERR
the decoding process has encountered an error (FIXME warning V1 = 0x0080)
Definition: j2k.h:130
opj_cp::tx0
OPJ_UINT32 tx0
XTOsiz.
Definition: j2k.h:353
opj_encoding_param::m_fixed_alloc
OPJ_BITFIELD m_fixed_alloc
allocation by fixed layer
Definition: j2k.h:327
opj_j2k::cstr_index
opj_codestream_index_t * cstr_index
helper used to write the index file
Definition: j2k.h:572
J2K_STATE_MHSOC
a SOC marker is expected
Definition: j2k.h:120
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:384
opj_encoding_param::m_disto_alloc
OPJ_BITFIELD m_disto_alloc
allocation by rate/distortion
Definition: j2k.h:325
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:6405
opj_tcp::m_mct_coding_matrix
OPJ_FLOAT32 * m_mct_coding_matrix
the mct coding matrix
Definition: j2k.h:288
opj_image
Defines image data and characteristics.
Definition: openjpeg.h:669
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:8264
J2K_STATE_TPH
the decoding process is in a tile part header
Definition: j2k.h:124
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:10504
MCT_TYPE_INT16
Definition: j2k.h:137
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:10428
opj_j2k_dec_t
struct opj_j2k_dec opj_j2k_dec_t
opj_decoding_param
Definition: j2k.h:335
opj_mct_data::m_index
OPJ_UINT32 m_index
Definition: j2k.h:213
opj_j2k::m_private_image
opj_image_t * m_private_image
pointer to the internal/private encoded / decoded image
Definition: j2k.h:557
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:441
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:469
opj_j2k::m_is_decoder
OPJ_BOOL m_is_decoder
Definition: j2k.h:547
opj_dparameters
Decompression parameters.
Definition: openjpeg.h:512
opj_tcp::csty
OPJ_UINT32 csty
coding style
Definition: j2k.h:243
opj_tcp::cod
OPJ_BITFIELD cod
If cod == 1 –> there was a COD marker for the present tile.
Definition: j2k.h:305
opj_j2k_dec::m_discard_tiles
OPJ_BITFIELD m_discard_tiles
Definition: j2k.h:491
opj_tcp::distoratio
OPJ_FLOAT32 distoratio[100]
add fixed_quality
Definition: j2k.h:272
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:569
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:11138
J2K_STATE_DATA
a tile header has been successfully read and codestream is expected
Definition: j2k.h:127
opj_tcp::m_nb_mct_records
OPJ_UINT32 m_nb_mct_records
the number of mct records.
Definition: j2k.h:292
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:224
opj_encoding_param
Definition: j2k.h:315
THRESH_CALC
Definition: j2k.h:158
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:11293
opj_j2k::m_current_tile_number
OPJ_UINT32 m_current_tile_number
number of the tile currently concern by coding/decoding
Definition: j2k.h:575
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:501
opj_tcp::POC
OPJ_BITFIELD POC
indicates if a POC marker has been used O:NO, 1:YES
Definition: j2k.h:309
opj_j2k_dec::m_sot_length
OPJ_UINT32 m_sot_length
to tell the tile part length
Definition: j2k.h:467
opj_j2k_create_decompress
opj_j2k_t * opj_j2k_create_decompress(void)
Creates a J2K decompression structure.
Definition: j2k.c:9472
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:8896
opj_tccp::stepsizes
opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition: j2k.h:191
j2k_destroy_cstr_index
void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
Destroys a codestream index structure.
Definition: j2k.c:8334
opj_cp::m_is_decoder
OPJ_BITFIELD m_is_decoder
tells if the parameter is a coding or decoding one
Definition: j2k.h:450
OPJ_PROG_ORDER
enum PROG_ORDER OPJ_PROG_ORDER
Progression order.
opj_tccp::cblkw
OPJ_UINT32 cblkw
code-blocks width
Definition: j2k.h:181
opj_tcp::ppt_buffer
OPJ_BYTE * ppt_buffer
used to keep a track of the allocated memory
Definition: j2k.h:266
MCT_ARRAY_TYPE
MCT_ARRAY_TYPE
Type of MCT array.
Definition: j2k.h:146
opj_tccp::numgbits
OPJ_UINT32 numgbits
number of guard bits
Definition: j2k.h:193
opj_j2k::dump_state
unsigned int dump_state
Definition: j2k.h:589
opj_j2k_dec::m_comps_indices_to_decode
OPJ_UINT32 * m_comps_indices_to_decode
Definition: j2k.h:487
opj_cp::sens_TPH_tileno
int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of sensitivity specification (>=0)
Definition: j2k.h:435
opj_tcp::mct_norms
OPJ_FLOAT64 * mct_norms
encoding norms
Definition: j2k.h:284
opj_tcp::ppt_len
OPJ_UINT32 ppt_len
size of ppt_data
Definition: j2k.h:270
opj_tcp::ppt_markers_count
OPJ_UINT32 ppt_markers_count
number of ppt markers (reserved size)
Definition: j2k.h:259
opj_encoding_param::m_max_comp_size
OPJ_UINT32 m_max_comp_size
Maximum rate for each component.
Definition: j2k.h:317
J2K_MAX_POCS
#define J2K_MAX_POCS
Maximum number of POCs.
Definition: j2k.h:110
opj_tcp::m_mcc_records
opj_simple_mcc_decorrelation_data_t * m_mcc_records
mcc records
Definition: j2k.h:296
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:9317
opj_tcp::ppt_markers
opj_ppx * ppt_markers
ppt markers data (table indexed by Zppt)
Definition: j2k.h:261
opj_mct_data::m_array_type
J2K_MCT_ARRAY_TYPE m_array_type
Definition: j2k.h:212
opj_encoding_param::m_matrice
OPJ_INT32 * m_matrice
fixed layer
Definition: j2k.h:321
opj_ppx_struct::m_data_size
OPJ_UINT32 m_data_size
Definition: j2k.h:233
opj_tccp::qntsty
OPJ_UINT32 qntsty
quantisation style
Definition: j2k.h:189
opj_tcp::prg
OPJ_PROG_ORDER prg
progression order
Definition: j2k.h:245
opj_cp
Coding parameters.
Definition: j2k.h:347
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:231
opj_j2k_dec::m_nb_tile_parts_correction
OPJ_BITFIELD m_nb_tile_parts_correction
Definition: j2k.h:495
opj_tcp::pocs
opj_poc_t pocs[J2K_MAX_POCS]
progression order changes
Definition: j2k.h:256
opj_image_comp
Defines a single image component.
Definition: openjpeg.h:637
opj_tccp::prcw
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]
precinct width
Definition: j2k.h:197
opj_cp::ppm_markers_count
OPJ_UINT32 ppm_markers_count
number of ppm markers (reserved size)
Definition: j2k.h:368
opj_simple_mcc_decorrelation_data::m_decorrelation_array
opj_mct_data_t * m_decorrelation_array
Definition: j2k.h:225
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:534
opj_ppx
struct opj_ppx_struct opj_ppx
opj_stepsize
Quantization stepsize.
Definition: j2k.h:165
opj_cp::tdx
OPJ_UINT32 tdx
XTsiz.
Definition: j2k.h:357
opj_tccp::cblkh
OPJ_UINT32 cblkh
code-blocks height
Definition: j2k.h:183
opj_simple_mcc_decorrelation_data
FIXME DOC.
Definition: j2k.h:222
opj_cp::hprot_TPH_tileno
int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of header protection specification (>=0)
Definition: j2k.h:417
opj_j2k_dec
Definition: j2k.h:457
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:276
opj_mct_data
FIXME DOC.
Definition: j2k.h:210
MCT_TYPE_INT32
MCT data is stored as signed shorts.
Definition: j2k.h:138
opj_tcp::num_layers_to_decode
OPJ_UINT32 num_layers_to_decode
Definition: j2k.h:248
opj_cp::correct
OPJ_BOOL correct
enables JPWL correction at the decoder
Definition: j2k.h:439
opj_cp::th
OPJ_UINT32 th
number of tiles in height
Definition: j2k.h:365
opj_j2k_dec::m_header_data
OPJ_BYTE * m_header_data
Definition: j2k.h:464
J2K_STATUS
J2K_STATUS
Values that specify the status of the decoding process when decoding the main header.
Definition: j2k.h:118
opj_encoding_param::m_tp_on
OPJ_BITFIELD m_tp_on
Enabling Tile part generation.
Definition: j2k.h:331
opj_cp::sens_MH
int sens_MH
sensitivity method for MH (-1,0-7)
Definition: j2k.h:433
MCT_TYPE_FLOAT
MCT data is stored as signed integers.
Definition: j2k.h:139
opj_tcp::m_mct_records
opj_mct_data_t * m_mct_records
mct records
Definition: j2k.h:290
opj_j2k_enc::m_header_tile_data
OPJ_BYTE * m_header_tile_data
Definition: j2k.h:531
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:11023
opj_tccp::qmfbid
OPJ_UINT32 qmfbid
discrete wavelet transform identifier
Definition: j2k.h:187
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:477
opj_j2k_dec::m_end_tile_x
OPJ_UINT32 m_end_tile_x
Definition: j2k.h:471
opj_cp::ppm_len
OPJ_UINT32 ppm_len
size of the ppm_data
Definition: j2k.h:375
opj_cp::sens_addr
int sens_addr
sensitivity addressing size (0=auto/2/4 bytes)
Definition: j2k.h:429
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:6743
opj_j2k_enc::m_tlm_sot_offsets_buffer
OPJ_BYTE * m_tlm_sot_offsets_buffer
Stores the sizes of the tlm.
Definition: j2k.h:514
opj_cp::sens_size
int sens_size
enables writing of ESD, (0/2/4 bytes)
Definition: j2k.h:427
FINAL_PASS
Function called in Rate allocation process.
Definition: j2k.h:159
opj_cp::ppm_data
OPJ_BYTE * ppm_data
packet header store there for future use in t2_decode_packet
Definition: j2k.h:373
opj_codestream_index
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:997
opj_thread_pool_t
Definition: thread.c:605
opj_encoding_param::m_fixed_quality
OPJ_BITFIELD m_fixed_quality
add fixed_quality
Definition: j2k.h:329
opj_tcp::m_mct_decoding_matrix
OPJ_FLOAT32 * m_mct_decoding_matrix
the mct decoding matrix
Definition: j2k.h:286
opj_tcp::m_data_size
OPJ_UINT32 m_data_size
size of data
Definition: j2k.h:282
opj_cp::sens_range
int sens_range
sensitivity range (0-3)
Definition: j2k.h:431
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:470
opj_stepsize::expn
OPJ_INT32 expn
exponent
Definition: j2k.h:167
opj_cp::ppm_markers
opj_ppx * ppm_markers
ppm markers data (table indexed by Zppm)
Definition: j2k.h:370
opj_j2k::ihdr_h
OPJ_UINT32 ihdr_h
Definition: j2k.h:587
OPJ_CHAR
char OPJ_CHAR
Definition: openjpeg.h:114
opj_j2k_dec::m_skip_data
OPJ_BITFIELD m_skip_data
Definition: j2k.h:492
opj_j2k::m_tp
opj_thread_pool_t * m_tp
Thread pool.
Definition: j2k.h:584
opj_j2k_dec::m_header_data_size
OPJ_UINT32 m_header_data_size
Definition: j2k.h:465
opj_cp::pprot_tileno
int pprot_tileno[JPWL_MAX_NO_PACKSPECS]
tile number of packet protection specification (>=0)
Definition: j2k.h:421
opj_tcp::ppt_data
OPJ_BYTE * ppt_data
packet header store there for future use in t2_decode_packet
Definition: j2k.h:264
opj_tcp_t
struct opj_tcp opj_tcp_t
Tile coding parameters : this structure is used to store coding/decoding parameters common to all ti...
opj_encoding_param::m_tp_flag
OPJ_BYTE m_tp_flag
Flag determining tile part generation.
Definition: j2k.h:323
opj_tcp
Tile coding parameters : this structure is used to store coding/decoding parameters common to all ti...
Definition: j2k.h:241
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:475
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:415
opj_cp::ppm_buffer
OPJ_BYTE * ppm_buffer
packet header storage original buffer
Definition: j2k.h:382
opj_cp::tw
OPJ_UINT32 tw
number of tiles in width
Definition: j2k.h:363
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:504
opj_mct_data::m_data
OPJ_BYTE * m_data
Definition: j2k.h:214
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:525
opj_cp::m_enc
opj_encoding_param_t m_enc
Definition: j2k.h:397
opj_cp::m_dec
opj_decoding_param_t m_dec
Definition: j2k.h:396
opj_ppx_struct::m_data
OPJ_BYTE * m_data
Definition: j2k.h:232
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:459
opj_tccp::csty
OPJ_UINT32 csty
coding style
Definition: j2k.h:177
opj_tcp::ppt
OPJ_BITFIELD ppt
If ppt == 1 –> there was a PPT marker for the present tile.
Definition: j2k.h:307
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_cp::pprot_packno
int pprot_packno[JPWL_MAX_NO_PACKSPECS]
packet number of packet protection specification (>=0)
Definition: j2k.h:423
J2K_STATE_NONE
a SOC marker is expected
Definition: j2k.h:119
J2K_STATE_MHSIZ
a SIZ marker is expected
Definition: j2k.h:121
J2K_STATE_TPHSOT
the decoding process is in a tile part header and expects a SOT marker
Definition: j2k.h:123
opj_cp::ppm_store
OPJ_INT32 ppm_store
use in case of multiple marker PPM (number of info already store)
Definition: j2k.h:388
opj_j2k::m_cp
opj_cp_t m_cp
Coding parameters.
Definition: j2k.h:563
opj_stepsize::mant
OPJ_INT32 mant
mantissa
Definition: j2k.h:169
opj_cp::pprot
int pprot[JPWL_MAX_NO_PACKSPECS]
error protection methods for packets (0,1,16,32,37-128)
Definition: j2k.h:425
opj_mct_data::m_data_size
OPJ_UINT32 m_data_size
Definition: j2k.h:215
opj_cp::ppm
OPJ_BITFIELD ppm
if ppm == 1 –> there was a PPM marker
Definition: j2k.h:448
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:522
opj_tccp::cblksty
OPJ_UINT32 cblksty
code-block coding style
Definition: j2k.h:185
opj_cp::ppm_data_size
OPJ_UINT32 ppm_data_size
Number of bytes actually stored inside the ppm_data.
Definition: j2k.h:386
opj_cp::tcps
opj_tcp_t * tcps
tile coding parameters
Definition: j2k.h:393
opj_j2k::m_output_image
opj_image_t * m_output_image
Definition: j2k.h:560
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:10237
opj_tcp::numlayers
OPJ_UINT32 numlayers
number of layers
Definition: j2k.h:247
opj_cp::ppm_data_read
OPJ_UINT32 ppm_data_read
size of the ppm_data
Definition: j2k.h:377
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:452
opj_j2k::m_decoder
opj_j2k_dec_t m_decoder
Definition: j2k.h:551
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:10405