OpenJPEG 2.5.0
tcd.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) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
15 * Copyright (c) 2012, CS Systemes d'Information, France
16 * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
17 * All rights reserved.
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
32 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
39 */
40#ifndef OPJ_TCD_H
41#define OPJ_TCD_H
52
53
63
67typedef struct opj_tcd_layer {
68 OPJ_UINT32 numpasses; /* Number of passes in the layer */
69 OPJ_UINT32 len; /* len of information */
70 OPJ_FLOAT64 disto; /* add for index (Cfr. Marcela) */
71 OPJ_BYTE *data; /* data */
73
77typedef struct opj_tcd_cblk_enc {
78 OPJ_BYTE* data; /* Data */
79 opj_tcd_layer_t* layers; /* layer information */
80 opj_tcd_pass_t* passes; /* information about the passes */
82 y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
85 OPJ_UINT32 data_size; /* Size of allocated data buffer */
87 numpasses; /* number of pass already done for the code-blocks */
88 OPJ_UINT32 numpassesinlayers; /* number of passes in the layer */
89 OPJ_UINT32 totalpasses; /* total number of passes */
91
92
94typedef struct opj_tcd_seg_data_chunk {
95 /* Point to tilepart buffer. We don't make a copy !
96 So the tilepart buffer must be kept alive
97 as long as we need to decode the codeblocks */
99 OPJ_UINT32 len; /* Usable length of data */
101
105typedef struct opj_tcd_seg {
106 OPJ_UINT32 len; /* Size of data related to this segment */
107 /* Number of passes decoded. Including those that we skip */
109 /* Number of passes actually to be decoded. To be used for code-block decoding */
111 /* Maximum number of passes for this segment */
113 /* Number of new passes for current packed. Transitory value */
115 /* Codestream length for this segment for current packed. Transitory value */
118
120typedef struct opj_tcd_cblk_dec {
121 opj_tcd_seg_t* segs; /* segments information */
122 opj_tcd_seg_data_chunk_t* chunks; /* Array of chunks */
123 /* position of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
125 /* Mb is The maximum number of bit-planes available for the representation of
126 coefficients in any sub-band, b, as defined in Equation (E-2). See
127 Section B.10.5 of the standard */
128 OPJ_UINT32 Mb; /* currently used only to check if HT decoding is correct */
129 /* numbps is Mb - P as defined in Section B.10.5 of the standard */
131 /* number of bits for len, for the current packet. Transitory value */
133 /* number of pass added to the code-blocks, for the current packet. Transitory value */
135 /* number of segments, including those of packet we skip */
137 /* number of segments, to be used for code block decoding */
139 OPJ_UINT32 m_current_max_segs; /* allocated number of segs[] items */
140 OPJ_UINT32 numchunks; /* Number of valid chunks items */
141 OPJ_UINT32 numchunksalloc; /* Number of chunks item allocated */
142 /* Decoded code-block. Only used for subtile decoding. Otherwise tilec->data is directly updated */
145
147typedef struct opj_tcd_precinct {
148 /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
150 OPJ_UINT32 cw, ch; /* number of code-blocks, in width and height */
151 union { /* code-blocks information */
154 void* blocks;
156 OPJ_UINT32 block_size; /* size taken by cblks (in bytes) */
157 opj_tgt_tree_t *incltree; /* inclusion tree */
158 opj_tgt_tree_t *imsbtree; /* IMSB tree */
160
162typedef struct opj_tcd_band {
163 /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
165 /* band number: for lowest resolution level (0=LL), otherwise (1=HL, 2=LH, 3=HH) */
167 /* precinct information */
169 /* size of data taken by precincts */
174
176typedef struct opj_tcd_resolution {
177 /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
179 /* number of precincts, in width and height, for this resolution level */
181 /* number of sub-bands for the resolution level (1 for lowest resolution level, 3 otherwise) */
183 /* subband information */
185
186 /* dimension of the resolution limited to window of interest. Only valid if tcd->whole_tile_decoding is set */
192
194typedef struct opj_tcd_tilecomp {
195 /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
197 /* component number */
199 /* number of resolutions level */
201 /* number of resolutions level to decode (at max)*/
203 /* resolutions information */
205 /* size of data for resolutions (in bytes) */
207
208 /* data of the component. For decoding, only valid if tcd->whole_tile_decoding is set (so exclusive of data_win member) */
210 /* if true, then need to free after usage, otherwise do not free */
212 /* we may either need to allocate this amount of data, or re-use image data and ignore this value */
214 /* size of the data of the component */
215 size_t data_size;
216
219 /* dimension of the component limited to window of interest. Only valid for decoding and if tcd->whole_tile_decoding is NOT set */
224
225 /* add fixed_quality */
228
229
233typedef struct opj_tcd_tile {
234 /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
236 OPJ_UINT32 numcomps; /* number of components in tile */
237 opj_tcd_tilecomp_t *comps; /* Components information */
238 OPJ_INT32 numpix; /* add fixed_quality */
239 OPJ_FLOAT64 distotile; /* add fixed_quality */
240 OPJ_FLOAT64 distolayer[100]; /* add fixed_quality */
241 OPJ_UINT32 packno; /* packet number */
243
247typedef struct opj_tcd_image {
248 opj_tcd_tile_t *tiles; /* Tiles information */
249}
251
252
291
307
310/* ----------------------------------------------------------------------- */
311
315/*void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img);*/ /* TODO MSD shoul use the new v2 structures */
316
322opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder);
323
328void opj_tcd_destroy(opj_tcd_t *tcd);
329
330
336
337
343
344
355 opj_image_t * p_image,
356 opj_cp_t * p_cp,
357 opj_thread_pool_t* p_tp);
358
370 opj_event_mgr_t* p_manager);
371
373 OPJ_UINT32 final);
374
376
378 OPJ_UINT32 layno,
379 OPJ_FLOAT64 thresh,
380 OPJ_UINT32 final);
381
383 OPJ_BYTE *dest,
384 OPJ_UINT32 * p_data_written,
385 OPJ_UINT32 len,
386 opj_codestream_info_t *cstr_info,
387 opj_event_mgr_t *p_manager);
388
393 OPJ_BOOL take_into_account_partial_decoding);
394
408 OPJ_UINT32 p_tile_no,
409 OPJ_BYTE *p_dest,
410 OPJ_UINT32 * p_data_written,
411 OPJ_UINT32 p_len,
412 struct opj_codestream_info *p_cstr_info,
413 opj_tcd_marker_info_t* p_marker_info,
414 opj_event_mgr_t *p_manager);
415
416
435 OPJ_UINT32 win_x0,
436 OPJ_UINT32 win_y0,
437 OPJ_UINT32 win_x1,
438 OPJ_UINT32 win_y1,
439 OPJ_UINT32 numcomps_to_decode,
440 const OPJ_UINT32 *comps_indices,
441 OPJ_BYTE *src,
442 OPJ_UINT32 len,
443 OPJ_UINT32 tileno,
444 opj_codestream_index_t *cstr_info,
445 opj_event_mgr_t *manager);
446
447
452 OPJ_BYTE * p_dest,
453 OPJ_UINT32 p_dest_length);
454
461
472 OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager);
473
480 OPJ_BYTE * p_src,
481 OPJ_SIZE_T p_src_length);
482
489
495
498
499
515 OPJ_UINT32 compno,
516 OPJ_UINT32 resno,
517 OPJ_UINT32 bandno,
518 OPJ_UINT32 x0,
519 OPJ_UINT32 y0,
520 OPJ_UINT32 x1,
521 OPJ_UINT32 y1);
522
523/* ----------------------------------------------------------------------- */
527
528#endif /* OPJ_TCD_H */
unsigned char OPJ_BYTE
Definition openjpeg.h:123
double OPJ_FLOAT64
Definition openjpeg.h:122
int32_t OPJ_INT32
Definition openjpeg.h:131
uint32_t OPJ_UINT32
Definition openjpeg.h:132
float OPJ_FLOAT32
Definition openjpeg.h:121
size_t OPJ_SIZE_T
Definition openjpeg.h:139
int OPJ_BOOL
Definition openjpeg.h:116
unsigned int OPJ_BITFIELD
Definition opj_includes.h:217
Index structure of the codestream (FIXME should be expand and enhance)
Definition openjpeg.h:1037
Index structure of the codestream.
Definition openjpeg.h:851
Coding parameters.
Definition j2k.h:351
Message handler object used for.
Definition event.h:50
Defines image data and characteristics.
Definition openjpeg.h:709
Sub-band structure.
Definition tcd.h:162
opj_tcd_precinct_t * precincts
Definition tcd.h:168
OPJ_FLOAT32 stepsize
Definition tcd.h:172
OPJ_UINT32 bandno
Definition tcd.h:166
OPJ_INT32 x1
Definition tcd.h:164
OPJ_INT32 x0
Definition tcd.h:164
OPJ_INT32 numbps
Definition tcd.h:171
OPJ_INT32 y0
Definition tcd.h:164
OPJ_INT32 y1
Definition tcd.h:164
OPJ_UINT32 precincts_data_size
Definition tcd.h:170
Code-block for decoding.
Definition tcd.h:120
OPJ_INT32 * decoded_data
Definition tcd.h:143
OPJ_UINT32 numchunks
Definition tcd.h:140
OPJ_INT32 x1
Definition tcd.h:124
OPJ_UINT32 m_current_max_segs
Definition tcd.h:139
OPJ_INT32 y0
Definition tcd.h:124
opj_tcd_seg_t * segs
Definition tcd.h:121
OPJ_UINT32 numlenbits
Definition tcd.h:132
OPJ_UINT32 numchunksalloc
Definition tcd.h:141
OPJ_UINT32 Mb
Definition tcd.h:128
OPJ_UINT32 numnewpasses
Definition tcd.h:134
OPJ_UINT32 numbps
Definition tcd.h:130
OPJ_UINT32 numsegs
Definition tcd.h:136
OPJ_INT32 y1
Definition tcd.h:124
OPJ_UINT32 real_num_segs
Definition tcd.h:138
opj_tcd_seg_data_chunk_t * chunks
Definition tcd.h:122
OPJ_INT32 x0
Definition tcd.h:124
FIXME DOC.
Definition tcd.h:77
OPJ_INT32 x1
Definition tcd.h:81
OPJ_BYTE * data
Definition tcd.h:78
opj_tcd_layer_t * layers
Definition tcd.h:79
OPJ_UINT32 numlenbits
Definition tcd.h:84
opj_tcd_pass_t * passes
Definition tcd.h:80
OPJ_UINT32 numpasses
Definition tcd.h:87
OPJ_INT32 y0
Definition tcd.h:81
OPJ_UINT32 totalpasses
Definition tcd.h:89
OPJ_INT32 x0
Definition tcd.h:81
OPJ_UINT32 numbps
Definition tcd.h:83
OPJ_UINT32 data_size
Definition tcd.h:85
OPJ_UINT32 numpassesinlayers
Definition tcd.h:88
OPJ_INT32 y1
Definition tcd.h:82
FIXME DOC.
Definition tcd.h:247
opj_tcd_tile_t * tiles
Definition tcd.h:248
FIXME DOC.
Definition tcd.h:67
OPJ_UINT32 len
Definition tcd.h:69
OPJ_BYTE * data
Definition tcd.h:71
OPJ_FLOAT64 disto
Definition tcd.h:70
OPJ_UINT32 numpasses
Definition tcd.h:68
Structure to hold information needed to generate some markers.
Definition tcd.h:296
OPJ_UINT32 packet_count
OUT: Number of elements in p_packet_size[] array.
Definition tcd.h:301
OPJ_BOOL need_PLT
In: Whether information to generate PLT markers in needed.
Definition tcd.h:298
OPJ_UINT32 * p_packet_size
OUT: Array of size packet_count, such that p_packet_size[i] is the size in bytes of the ith packet.
Definition tcd.h:305
FIXME DOC.
Definition tcd.h:57
OPJ_UINT32 rate
Definition tcd.h:58
OPJ_FLOAT64 distortiondec
Definition tcd.h:59
OPJ_BITFIELD term
Definition tcd.h:61
OPJ_UINT32 len
Definition tcd.h:60
Precinct structure.
Definition tcd.h:147
OPJ_UINT32 ch
Definition tcd.h:150
OPJ_INT32 y0
Definition tcd.h:149
OPJ_UINT32 block_size
Definition tcd.h:156
void * blocks
Definition tcd.h:154
opj_tgt_tree_t * incltree
Definition tcd.h:157
OPJ_INT32 x1
Definition tcd.h:149
OPJ_INT32 y1
Definition tcd.h:149
opj_tgt_tree_t * imsbtree
Definition tcd.h:158
union opj_tcd_precinct::@3 cblks
OPJ_INT32 x0
Definition tcd.h:149
opj_tcd_cblk_dec_t * dec
Definition tcd.h:153
OPJ_UINT32 cw
Definition tcd.h:150
opj_tcd_cblk_enc_t * enc
Definition tcd.h:152
Tile-component resolution structure.
Definition tcd.h:176
opj_tcd_band_t bands[3]
Definition tcd.h:184
OPJ_UINT32 win_x0
Definition tcd.h:187
OPJ_INT32 x1
Definition tcd.h:178
OPJ_INT32 y1
Definition tcd.h:178
OPJ_UINT32 win_x1
Definition tcd.h:189
OPJ_UINT32 win_y1
Definition tcd.h:190
OPJ_UINT32 ph
Definition tcd.h:180
OPJ_INT32 x0
Definition tcd.h:178
OPJ_UINT32 pw
Definition tcd.h:180
OPJ_INT32 y0
Definition tcd.h:178
OPJ_UINT32 win_y0
Definition tcd.h:188
OPJ_UINT32 numbands
Definition tcd.h:182
Chunk of codestream data that is part of a code block.
Definition tcd.h:94
OPJ_UINT32 len
Definition tcd.h:99
OPJ_BYTE * data
Definition tcd.h:98
Segment of a code-block.
Definition tcd.h:105
OPJ_UINT32 real_num_passes
Definition tcd.h:110
OPJ_UINT32 maxpasses
Definition tcd.h:112
OPJ_UINT32 numnewpasses
Definition tcd.h:114
OPJ_UINT32 len
Definition tcd.h:106
OPJ_UINT32 newlen
Definition tcd.h:116
OPJ_UINT32 numpasses
Definition tcd.h:108
FIXME DOC.
Definition tcd.h:233
OPJ_UINT32 numcomps
Definition tcd.h:236
OPJ_INT32 x0
Definition tcd.h:235
OPJ_FLOAT64 distolayer[100]
Definition tcd.h:240
OPJ_INT32 y0
Definition tcd.h:235
OPJ_INT32 numpix
Definition tcd.h:238
OPJ_INT32 y1
Definition tcd.h:235
opj_tcd_tilecomp_t * comps
Definition tcd.h:237
OPJ_INT32 x1
Definition tcd.h:235
OPJ_UINT32 packno
Definition tcd.h:241
OPJ_FLOAT64 distotile
Definition tcd.h:239
Tile-component structure.
Definition tcd.h:194
OPJ_INT32 x1
Definition tcd.h:196
OPJ_UINT32 win_y0
Definition tcd.h:221
OPJ_INT32 x0
Definition tcd.h:196
OPJ_UINT32 win_y1
Definition tcd.h:223
OPJ_INT32 numpix
Definition tcd.h:226
OPJ_INT32 * data_win
data of the component limited to window of interest.
Definition tcd.h:218
size_t data_size
Definition tcd.h:215
OPJ_UINT32 minimum_num_resolutions
Definition tcd.h:202
OPJ_UINT32 numresolutions
Definition tcd.h:200
OPJ_UINT32 compno
Definition tcd.h:198
opj_tcd_resolution_t * resolutions
Definition tcd.h:204
OPJ_UINT32 win_x1
Definition tcd.h:222
OPJ_INT32 y0
Definition tcd.h:196
OPJ_BOOL ownsData
Definition tcd.h:211
OPJ_INT32 y1
Definition tcd.h:196
OPJ_INT32 * data
Definition tcd.h:209
OPJ_UINT32 resolutions_size
Definition tcd.h:206
OPJ_UINT32 win_x0
Definition tcd.h:220
size_t data_size_needed
Definition tcd.h:213
Tile coder/decoder.
Definition tcd.h:256
OPJ_UINT32 win_x0
Coordinates of the window of interest, in grid reference space.
Definition tcd.h:282
opj_tcp_t * tcp
coding/decoding parameters common to all tiles
Definition tcd.h:274
OPJ_INT32 tp_pos
Position of the tilepart flag in Progression order.
Definition tcd.h:258
OPJ_BOOL * used_component
Definition tcd.h:289
OPJ_UINT32 win_y1
Definition tcd.h:285
OPJ_UINT32 cur_pino
Current Packet iterator number.
Definition tcd.h:266
OPJ_UINT32 win_y0
Definition tcd.h:283
OPJ_BOOL whole_tile_decoding
Only valid for decoding.
Definition tcd.h:287
opj_image_t * image
image header
Definition tcd.h:270
opj_tcd_image_t * tcd_image
info on each image tile
Definition tcd.h:268
OPJ_UINT32 tp_num
Tile part number.
Definition tcd.h:260
OPJ_BITFIELD m_is_decoder
tell if the tcd is a decoder.
Definition tcd.h:278
OPJ_UINT32 cur_tp_num
Current tile part number.
Definition tcd.h:262
opj_cp_t * cp
coding parameters
Definition tcd.h:272
OPJ_UINT32 win_x1
Definition tcd.h:284
opj_thread_pool_t * thread_pool
Thread pool.
Definition tcd.h:280
OPJ_UINT32 cur_totnum_tp
Total number of tileparts of the current tile.
Definition tcd.h:264
OPJ_UINT32 tcd_tileno
current encoded/decoded tile
Definition tcd.h:276
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition j2k.h:245
Tag tree.
Definition tgt.h:67
Definition thread.c:605
struct opj_tcd_cblk_dec opj_tcd_cblk_dec_t
Code-block for decoding.
struct opj_tcd_layer opj_tcd_layer_t
FIXME DOC.
OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd, OPJ_BYTE *dest, OPJ_UINT32 *p_data_written, OPJ_UINT32 len, opj_codestream_info_t *cstr_info, opj_event_mgr_t *p_manager)
Definition tcd.c:443
struct opj_tcd_marker_info opj_tcd_marker_info_t
Structure to hold information needed to generate some markers.
OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd, OPJ_BYTE *p_src, OPJ_SIZE_T p_src_length)
Copies tile data from the given memory block onto the system.
Definition tcd.c:2619
OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t *p_manager)
Initialize the tile coder and may reuse some meory.
Definition tcd.c:1198
void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final)
Definition tcd.c:338
void opj_tcd_makelayer(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_FLOAT64 thresh, OPJ_UINT32 final)
Definition tcd.c:237
void opj_tcd_destroy(opj_tcd_t *tcd)
Destroy a previously created TCD handle.
Definition tcd.c:676
struct opj_tcd opj_tcd_t
Tile coder/decoder.
OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd, OPJ_BOOL take_into_account_partial_decoding)
Gets the maximum tile size that will be taken by the tile once decoded.
Definition tcd.c:1326
struct opj_tcd_band opj_tcd_band_t
Sub-band structure.
struct opj_tcd_tile opj_tcd_tile_t
FIXME DOC.
void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
Definition tcd.c:227
OPJ_SIZE_T opj_tcd_get_encoder_input_buffer_size(opj_tcd_t *p_tcd)
Get the size in bytes of the input buffer provided before encoded.
Definition tcd.c:2367
struct opj_tcd_precinct opj_tcd_precinct_t
Precinct structure.
OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd, opj_image_t *p_image, opj_cp_t *p_cp, opj_thread_pool_t *p_tp)
Initialize the tile coder and may reuse some memory.
Definition tcd.c:646
OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t *band)
Returns whether a sub-band is empty (i.e.
Definition tcd.c:2707
void opj_tcd_reinit_segment(opj_tcd_seg_t *seg)
Reinitialize a segment.
Definition tcd.c:1280
opj_tcd_marker_info_t * opj_tcd_marker_info_create(OPJ_BOOL need_PLT)
Create a new opj_tcd_marker_info_t* structure.
Definition tcd.c:2836
struct opj_tcd_cblk_enc opj_tcd_cblk_enc_t
FIXME DOC.
struct opj_tcd_resolution opj_tcd_resolution_t
Tile-component resolution structure.
OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BYTE *p_dest, OPJ_UINT32 *p_data_written, OPJ_UINT32 p_len, struct opj_codestream_info *p_cstr_info, opj_tcd_marker_info_t *p_marker_info, opj_event_mgr_t *p_manager)
Encodes a tile from the raw image into the given buffer.
Definition tcd.c:1381
void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info)
Destroy a previously created opj_tcd_marker_info_t* structure.
Definition tcd.c:2851
struct opj_tcd_pass opj_tcd_pass_t
FIXME DOC.
struct opj_tcd_seg_data_chunk opj_tcd_seg_data_chunk_t
Chunk of codestream data that is part of a code block.
struct opj_tcd_seg opj_tcd_seg_t
Segment of a code-block.
opj_tcd_t * opj_tcd_create(OPJ_BOOL p_is_decoder)
Dump the content of a tcd structure.
Definition tcd.c:203
OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, opj_event_mgr_t *p_manager)
Allocates memory for decoding a specific tile.
Definition tcd.c:1205
OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *tcd, OPJ_UINT32 win_x0, OPJ_UINT32 win_y0, OPJ_UINT32 win_x1, OPJ_UINT32 win_y1, OPJ_UINT32 numcomps_to_decode, const OPJ_UINT32 *comps_indices, OPJ_BYTE *src, OPJ_UINT32 len, OPJ_UINT32 tileno, opj_codestream_index_t *cstr_info, opj_event_mgr_t *manager)
Decode a tile from a buffer into a raw image.
Definition tcd.c:1477
OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd, OPJ_UINT32 compno, OPJ_UINT32 resno, OPJ_UINT32 bandno, OPJ_UINT32 x0, OPJ_UINT32 y0, OPJ_UINT32 x1, OPJ_UINT32 y1)
Returns whether a sub-band region contributes to the area of interest tcd->win_x0,...
Definition tcd.c:2712
struct opj_tcd_image opj_tcd_image_t
FIXME DOC.
struct opj_tcd_tilecomp opj_tcd_tilecomp_t
Tile-component structure.
OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
Allocates tile component data.
Definition tcd.c:692
OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd, OPJ_BYTE *p_dest, OPJ_UINT32 p_dest_length)
Copies tile data from the system onto the given memory block.
Definition tcd.c:1731