OpenJPEG 2.3.1
tcd.h
Go to the documentation of this file.
1/*
2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
6 *
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8 * Copyright (c) 2002-2014, Professor Benoit Macq
9 * Copyright (c) 2001-2003, David Janssens
10 * Copyright (c) 2002-2003, Yannick Verschueren
11 * Copyright (c) 2003-2007, Francois-Olivier Devaux
12 * Copyright (c) 2003-2014, Antonin Descampe
13 * Copyright (c) 2005, Herve Drolon, FreeImage Team
14 * Copyright (c) 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) */
126 /* number of bits for len, for the current packet. Transitory value */
128 /* number of pass added to the code-blocks, for the current packet. Transitory value */
130 /* number of segments, including those of packet we skip */
132 /* number of segments, to be used for code block decoding */
134 OPJ_UINT32 m_current_max_segs; /* allocated number of segs[] items */
135 OPJ_UINT32 numchunks; /* Number of valid chunks items */
136 OPJ_UINT32 numchunksalloc; /* Number of chunks item allocated */
137 /* Decoded code-block. Only used for subtile decoding. Otherwise tilec->data is directly updated */
140
142typedef struct opj_tcd_precinct {
143 /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
145 OPJ_UINT32 cw, ch; /* number of code-blocks, in width and height */
146 union { /* code-blocks information */
149 void* blocks;
151 OPJ_UINT32 block_size; /* size taken by cblks (in bytes) */
152 opj_tgt_tree_t *incltree; /* inclusion tree */
153 opj_tgt_tree_t *imsbtree; /* IMSB tree */
155
157typedef struct opj_tcd_band {
158 /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
160 /* band number: for lowest resolution level (0=LL), otherwise (1=HL, 2=LH, 3=HH) */
162 /* precinct information */
164 /* size of data taken by precincts */
169
171typedef struct opj_tcd_resolution {
172 /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
174 /* number of precincts, in width and height, for this resolution level */
176 /* number of sub-bands for the resolution level (1 for lowest resolution level, 3 otherwise) */
178 /* subband information */
180
181 /* dimension of the resolution limited to window of interest. Only valid if tcd->whole_tile_decoding is set */
187
189typedef struct opj_tcd_tilecomp {
190 /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
192 /* component number */
194 /* number of resolutions level */
196 /* number of resolutions level to decode (at max)*/
198 /* resolutions information */
200 /* size of data for resolutions (in bytes) */
202
203 /* data of the component. For decoding, only valid if tcd->whole_tile_decoding is set (so exclusive of data_win member) */
205 /* if true, then need to free after usage, otherwise do not free */
207 /* we may either need to allocate this amount of data, or re-use image data and ignore this value */
209 /* size of the data of the component */
210 size_t data_size;
211
214 /* dimension of the component limited to window of interest. Only valid for decoding and if tcd->whole_tile_decoding is NOT set */
219
220 /* add fixed_quality */
223
224
228typedef struct opj_tcd_tile {
229 /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
231 OPJ_UINT32 numcomps; /* number of components in tile */
232 opj_tcd_tilecomp_t *comps; /* Components information */
233 OPJ_INT32 numpix; /* add fixed_quality */
234 OPJ_FLOAT64 distotile; /* add fixed_quality */
235 OPJ_FLOAT64 distolayer[100]; /* add fixed_quality */
236 OPJ_UINT32 packno; /* packet number */
238
242typedef struct opj_tcd_image {
243 opj_tcd_tile_t *tiles; /* Tiles information */
244}
246
247
286
289/* ----------------------------------------------------------------------- */
290
294/*void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img);*/ /* TODO MSD shoul use the new v2 structures */
295
301opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder);
302
307void opj_tcd_destroy(opj_tcd_t *tcd);
308
319 opj_image_t * p_image,
320 opj_cp_t * p_cp,
321 opj_thread_pool_t* p_tp);
322
334 opj_event_mgr_t* p_manager);
335
337 OPJ_UINT32 final);
338
340
342 OPJ_UINT32 layno,
343 OPJ_FLOAT64 thresh,
344 OPJ_UINT32 final);
345
347 OPJ_BYTE *dest,
348 OPJ_UINT32 * p_data_written,
349 OPJ_UINT32 len,
350 opj_codestream_info_t *cstr_info,
351 opj_event_mgr_t *p_manager);
352
357 OPJ_BOOL take_into_account_partial_decoding);
358
371 OPJ_UINT32 p_tile_no,
372 OPJ_BYTE *p_dest,
373 OPJ_UINT32 * p_data_written,
374 OPJ_UINT32 p_len,
375 struct opj_codestream_info *p_cstr_info,
376 opj_event_mgr_t *p_manager);
377
378
397 OPJ_UINT32 win_x0,
398 OPJ_UINT32 win_y0,
399 OPJ_UINT32 win_x1,
400 OPJ_UINT32 win_y1,
401 OPJ_UINT32 numcomps_to_decode,
402 const OPJ_UINT32 *comps_indices,
403 OPJ_BYTE *src,
404 OPJ_UINT32 len,
405 OPJ_UINT32 tileno,
406 opj_codestream_index_t *cstr_info,
407 opj_event_mgr_t *manager);
408
409
414 OPJ_BYTE * p_dest,
415 OPJ_UINT32 p_dest_length);
416
421
432 OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager);
433
438 OPJ_BYTE * p_src,
439 OPJ_SIZE_T p_src_length);
440
447
453
456
457
473 OPJ_UINT32 compno,
474 OPJ_UINT32 resno,
475 OPJ_UINT32 bandno,
476 OPJ_UINT32 x0,
477 OPJ_UINT32 y0,
478 OPJ_UINT32 x1,
479 OPJ_UINT32 y1);
480
481/* ----------------------------------------------------------------------- */
485
486#endif /* OPJ_TCD_H */
unsigned char OPJ_BYTE
Definition openjpeg.h:117
double OPJ_FLOAT64
Definition openjpeg.h:116
int32_t OPJ_INT32
Definition openjpeg.h:125
uint32_t OPJ_UINT32
Definition openjpeg.h:126
float OPJ_FLOAT32
Definition openjpeg.h:115
size_t OPJ_SIZE_T
Definition openjpeg.h:133
int OPJ_BOOL
Definition openjpeg.h:110
unsigned int OPJ_BITFIELD
Definition opj_includes.h:217
Index structure of the codestream (FIXME should be expand and enhance)
Definition openjpeg.h:997
Index structure of the codestream.
Definition openjpeg.h:811
Coding parameters.
Definition j2k.h:347
Message handler object used for.
Definition event.h:50
Defines image data and characteristics.
Definition openjpeg.h:669
Sub-band structure.
Definition tcd.h:157
opj_tcd_precinct_t * precincts
Definition tcd.h:163
OPJ_FLOAT32 stepsize
Definition tcd.h:167
OPJ_UINT32 bandno
Definition tcd.h:161
OPJ_INT32 x1
Definition tcd.h:159
OPJ_INT32 x0
Definition tcd.h:159
OPJ_INT32 numbps
Definition tcd.h:166
OPJ_INT32 y0
Definition tcd.h:159
OPJ_INT32 y1
Definition tcd.h:159
OPJ_UINT32 precincts_data_size
Definition tcd.h:165
Code-block for decoding.
Definition tcd.h:120
OPJ_INT32 * decoded_data
Definition tcd.h:138
OPJ_UINT32 numchunks
Definition tcd.h:135
OPJ_INT32 x1
Definition tcd.h:124
OPJ_UINT32 m_current_max_segs
Definition tcd.h:134
OPJ_INT32 y0
Definition tcd.h:124
opj_tcd_seg_t * segs
Definition tcd.h:121
OPJ_UINT32 numlenbits
Definition tcd.h:127
OPJ_UINT32 numchunksalloc
Definition tcd.h:136
OPJ_UINT32 numnewpasses
Definition tcd.h:129
OPJ_UINT32 numbps
Definition tcd.h:125
OPJ_UINT32 numsegs
Definition tcd.h:131
OPJ_INT32 y1
Definition tcd.h:124
OPJ_UINT32 real_num_segs
Definition tcd.h:133
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:242
opj_tcd_tile_t * tiles
Definition tcd.h:243
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
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:142
OPJ_UINT32 ch
Definition tcd.h:145
OPJ_INT32 y0
Definition tcd.h:144
OPJ_UINT32 block_size
Definition tcd.h:151
void * blocks
Definition tcd.h:149
opj_tgt_tree_t * incltree
Definition tcd.h:152
OPJ_INT32 x1
Definition tcd.h:144
OPJ_INT32 y1
Definition tcd.h:144
opj_tgt_tree_t * imsbtree
Definition tcd.h:153
union opj_tcd_precinct::@3 cblks
OPJ_INT32 x0
Definition tcd.h:144
opj_tcd_cblk_dec_t * dec
Definition tcd.h:148
OPJ_UINT32 cw
Definition tcd.h:145
opj_tcd_cblk_enc_t * enc
Definition tcd.h:147
Tile-component resolution structure.
Definition tcd.h:171
opj_tcd_band_t bands[3]
Definition tcd.h:179
OPJ_UINT32 win_x0
Definition tcd.h:182
OPJ_INT32 x1
Definition tcd.h:173
OPJ_INT32 y1
Definition tcd.h:173
OPJ_UINT32 win_x1
Definition tcd.h:184
OPJ_UINT32 win_y1
Definition tcd.h:185
OPJ_UINT32 ph
Definition tcd.h:175
OPJ_INT32 x0
Definition tcd.h:173
OPJ_UINT32 pw
Definition tcd.h:175
OPJ_INT32 y0
Definition tcd.h:173
OPJ_UINT32 win_y0
Definition tcd.h:183
OPJ_UINT32 numbands
Definition tcd.h:177
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:228
OPJ_UINT32 numcomps
Definition tcd.h:231
OPJ_INT32 x0
Definition tcd.h:230
OPJ_FLOAT64 distolayer[100]
Definition tcd.h:235
OPJ_INT32 y0
Definition tcd.h:230
OPJ_INT32 numpix
Definition tcd.h:233
OPJ_INT32 y1
Definition tcd.h:230
opj_tcd_tilecomp_t * comps
Definition tcd.h:232
OPJ_INT32 x1
Definition tcd.h:230
OPJ_UINT32 packno
Definition tcd.h:236
OPJ_FLOAT64 distotile
Definition tcd.h:234
Tile-component structure.
Definition tcd.h:189
OPJ_INT32 x1
Definition tcd.h:191
OPJ_UINT32 win_y0
Definition tcd.h:216
OPJ_INT32 x0
Definition tcd.h:191
OPJ_UINT32 win_y1
Definition tcd.h:218
OPJ_INT32 numpix
Definition tcd.h:221
OPJ_INT32 * data_win
data of the component limited to window of interest.
Definition tcd.h:213
size_t data_size
Definition tcd.h:210
OPJ_UINT32 minimum_num_resolutions
Definition tcd.h:197
OPJ_UINT32 numresolutions
Definition tcd.h:195
OPJ_UINT32 compno
Definition tcd.h:193
opj_tcd_resolution_t * resolutions
Definition tcd.h:199
OPJ_UINT32 win_x1
Definition tcd.h:217
OPJ_INT32 y0
Definition tcd.h:191
OPJ_BOOL ownsData
Definition tcd.h:206
OPJ_INT32 y1
Definition tcd.h:191
OPJ_INT32 * data
Definition tcd.h:204
OPJ_UINT32 resolutions_size
Definition tcd.h:201
OPJ_UINT32 win_x0
Definition tcd.h:215
size_t data_size_needed
Definition tcd.h:208
Tile coder/decoder.
Definition tcd.h:251
OPJ_UINT32 win_x0
Coordinates of the window of interest, in grid reference space.
Definition tcd.h:277
opj_tcp_t * tcp
coding/decoding parameters common to all tiles
Definition tcd.h:269
OPJ_INT32 tp_pos
Position of the tilepart flag in Progression order.
Definition tcd.h:253
OPJ_BOOL * used_component
Definition tcd.h:284
OPJ_UINT32 win_y1
Definition tcd.h:280
OPJ_UINT32 cur_pino
Current Packet iterator number.
Definition tcd.h:261
OPJ_UINT32 win_y0
Definition tcd.h:278
OPJ_BOOL whole_tile_decoding
Only valid for decoding.
Definition tcd.h:282
opj_image_t * image
image header
Definition tcd.h:265
opj_tcd_image_t * tcd_image
info on each image tile
Definition tcd.h:263
OPJ_UINT32 tp_num
Tile part number.
Definition tcd.h:255
OPJ_BITFIELD m_is_decoder
tell if the tcd is a decoder.
Definition tcd.h:273
OPJ_UINT32 cur_tp_num
Current tile part number.
Definition tcd.h:257
opj_cp_t * cp
coding parameters
Definition tcd.h:267
OPJ_UINT32 win_x1
Definition tcd.h:279
opj_thread_pool_t * thread_pool
Thread pool.
Definition tcd.h:275
OPJ_UINT32 cur_totnum_tp
Total number of tileparts of the current tile.
Definition tcd.h:259
OPJ_UINT32 tcd_tileno
current encoded/decoded tile
Definition tcd.h:271
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition j2k.h:241
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:442
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:2609
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:1190
void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final)
Definition tcd.c:337
void opj_tcd_makelayer(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_FLOAT64 thresh, OPJ_UINT32 final)
Definition tcd.c:236
void opj_tcd_destroy(opj_tcd_t *tcd)
Destroy a previously created TCD handle.
Definition tcd.c:673
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:1314
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:226
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:643
OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t *band)
Returns whether a sub-band is empty (i.e.
Definition tcd.c:2697
void opj_tcd_reinit_segment(opj_tcd_seg_t *seg)
Reinitialize a segment.
Definition tcd.c:1268
struct opj_tcd_cblk_enc opj_tcd_cblk_enc_t
FIXME DOC.
struct opj_tcd_resolution opj_tcd_resolution_t
Tile-component resolution structure.
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:202
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:1197
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:1464
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:2702
struct opj_tcd_image opj_tcd_image_t
FIXME DOC.
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_event_mgr_t *p_manager)
Encodes a tile from the raw image into the given buffer.
Definition tcd.c:1369
struct opj_tcd_tilecomp opj_tcd_tilecomp_t
Tile-component structure.
OPJ_SIZE_T opj_tcd_get_encoded_tile_size(opj_tcd_t *p_tcd)
Definition tcd.c:2353
OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
Allocates tile component data.
Definition tcd.c:689
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:1718