OpenJPEG 2.5.0

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
57 typedef struct opj_tcd_pass {
58 OPJ_UINT32 rate;
59 OPJ_FLOAT64 distortiondec;
60 OPJ_UINT32 len;
61 OPJ_BITFIELD term : 1;
62} opj_tcd_pass_t;
63
67 typedef 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 */
72} opj_tcd_layer_t;
73
77 typedef 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 */
81 OPJ_INT32 x0, y0, x1,
82 y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
83 OPJ_UINT32 numbps;
84 OPJ_UINT32 numlenbits;
85 OPJ_UINT32 data_size; /* Size of allocated data buffer */
86 OPJ_UINT32
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 */
90} opj_tcd_cblk_enc_t;
91
92
94 typedef 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 */
98 OPJ_BYTE * data;
99 OPJ_UINT32 len; /* Usable length of data */
100} opj_tcd_seg_data_chunk_t;
101
105 typedef 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 */
108 OPJ_UINT32 numpasses;
109 /* Number of passes actually to be decoded. To be used for code-block decoding */
110 OPJ_UINT32 real_num_passes;
111 /* Maximum number of passes for this segment */
112 OPJ_UINT32 maxpasses;
113 /* Number of new passes for current packed. Transitory value */
114 OPJ_UINT32 numnewpasses;
115 /* Codestream length for this segment for current packed. Transitory value */
116 OPJ_UINT32 newlen;
117} opj_tcd_seg_t;
118
120 typedef 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) */
124 OPJ_INT32 x0, y0, 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 */
130 OPJ_UINT32 numbps;
131 /* number of bits for len, for the current packet. Transitory value */
132 OPJ_UINT32 numlenbits;
133 /* number of pass added to the code-blocks, for the current packet. Transitory value */
134 OPJ_UINT32 numnewpasses;
135 /* number of segments, including those of packet we skip */
136 OPJ_UINT32 numsegs;
137 /* number of segments, to be used for code block decoding */
138 OPJ_UINT32 real_num_segs;
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 */
143 OPJ_INT32* decoded_data;
144} opj_tcd_cblk_dec_t;
145
147 typedef struct opj_tcd_precinct {
148 /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
149 OPJ_INT32 x0, y0, x1, y1;
150 OPJ_UINT32 cw, ch; /* number of code-blocks, in width and height */
151 union { /* code-blocks information */
152 opj_tcd_cblk_enc_t* enc;
153 opj_tcd_cblk_dec_t* dec;
154 void* blocks;
155 } cblks;
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 */
159} opj_tcd_precinct_t;
160
162 typedef struct opj_tcd_band {
163 /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
164 OPJ_INT32 x0, y0, x1, y1;
165 /* band number: for lowest resolution level (0=LL), otherwise (1=HL, 2=LH, 3=HH) */
166 OPJ_UINT32 bandno;
167 /* precinct information */
168 opj_tcd_precinct_t *precincts;
169 /* size of data taken by precincts */
170 OPJ_UINT32 precincts_data_size;
171 OPJ_INT32 numbps;
172 OPJ_FLOAT32 stepsize;
173} opj_tcd_band_t;
174
176 typedef struct opj_tcd_resolution {
177 /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
178 OPJ_INT32 x0, y0, x1, y1;
179 /* number of precincts, in width and height, for this resolution level */
180 OPJ_UINT32 pw, ph;
181 /* number of sub-bands for the resolution level (1 for lowest resolution level, 3 otherwise) */
182 OPJ_UINT32 numbands;
183 /* subband information */
184 opj_tcd_band_t bands[3];
185
186 /* dimension of the resolution limited to window of interest. Only valid if tcd->whole_tile_decoding is set */
187 OPJ_UINT32 win_x0;
188 OPJ_UINT32 win_y0;
189 OPJ_UINT32 win_x1;
190 OPJ_UINT32 win_y1;
191} opj_tcd_resolution_t;
192
194 typedef struct opj_tcd_tilecomp {
195 /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
196 OPJ_INT32 x0, y0, x1, y1;
197 /* component number */
198 OPJ_UINT32 compno;
199 /* number of resolutions level */
200 OPJ_UINT32 numresolutions;
201 /* number of resolutions level to decode (at max)*/
202 OPJ_UINT32 minimum_num_resolutions;
203 /* resolutions information */
204 opj_tcd_resolution_t *resolutions;
205 /* size of data for resolutions (in bytes) */
206 OPJ_UINT32 resolutions_size;
207
208 /* data of the component. For decoding, only valid if tcd->whole_tile_decoding is set (so exclusive of data_win member) */
209 OPJ_INT32 *data;
210 /* if true, then need to free after usage, otherwise do not free */
211 OPJ_BOOL ownsData;
212 /* we may either need to allocate this amount of data, or re-use image data and ignore this value */
213 size_t data_size_needed;
214 /* size of the data of the component */
215 size_t data_size;
216
218 OPJ_INT32 *data_win;
219 /* dimension of the component limited to window of interest. Only valid for decoding and if tcd->whole_tile_decoding is NOT set */
220 OPJ_UINT32 win_x0;
221 OPJ_UINT32 win_y0;
222 OPJ_UINT32 win_x1;
223 OPJ_UINT32 win_y1;
224
225 /* add fixed_quality */
226 OPJ_INT32 numpix;
227} opj_tcd_tilecomp_t;
228
229
233 typedef struct opj_tcd_tile {
234 /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
235 OPJ_INT32 x0, y0, 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 */
242} opj_tcd_tile_t;
243
247 typedef struct opj_tcd_image {
248 opj_tcd_tile_t *tiles; /* Tiles information */
249}
250 opj_tcd_image_t;
251
252
256 typedef struct opj_tcd {
258 OPJ_INT32 tp_pos;
260 OPJ_UINT32 tp_num;
262 OPJ_UINT32 cur_tp_num;
264 OPJ_UINT32 cur_totnum_tp;
266 OPJ_UINT32 cur_pino;
268 opj_tcd_image_t *tcd_image;
270 opj_image_t *image;
272 opj_cp_t *cp;
274 opj_tcp_t *tcp;
276 OPJ_UINT32 tcd_tileno;
278 OPJ_BITFIELD m_is_decoder : 1;
280 opj_thread_pool_t* thread_pool;
282 OPJ_UINT32 win_x0;
283 OPJ_UINT32 win_y0;
284 OPJ_UINT32 win_x1;
285 OPJ_UINT32 win_y1;
287 OPJ_BOOL whole_tile_decoding;
288 /* Array of size image->numcomps indicating if a component must be decoded. NULL if all components must be decoded */
289 OPJ_BOOL* used_component;
290} opj_tcd_t;
291
296 typedef struct opj_tcd_marker_info {
298 OPJ_BOOL need_PLT;
299
301 OPJ_UINT32 packet_count;
302
305 OPJ_UINT32* p_packet_size;
306} opj_tcd_marker_info_t;
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
322 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder);
323
328 void opj_tcd_destroy(opj_tcd_t *tcd);
329
330
335 opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT);
336
337
342 void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info);
343
344
354 OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd,
355 opj_image_t * p_image,
356 opj_cp_t * p_cp,
357 opj_thread_pool_t* p_tp);
358
369 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
370 opj_event_mgr_t* p_manager);
371
372 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
373 OPJ_UINT32 final);
374
375 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd);
376
377 void opj_tcd_makelayer(opj_tcd_t *tcd,
378 OPJ_UINT32 layno,
379 OPJ_FLOAT64 thresh,
380 OPJ_UINT32 final);
381
382 OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
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
392 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
393 OPJ_BOOL take_into_account_partial_decoding);
394
407 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
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
434 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *tcd,
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
451 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
452 OPJ_BYTE * p_dest,
453 OPJ_UINT32 p_dest_length);
454
460 OPJ_SIZE_T opj_tcd_get_encoder_input_buffer_size(opj_tcd_t *p_tcd);
461
471 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd,
472 OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager);
473
479 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
480 OPJ_BYTE * p_src,
481 OPJ_SIZE_T p_src_length);
482
488 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec);
489
494 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band);
495
497 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg);
498
499
514 OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
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 */
OPJ_BYTE
unsigned char OPJ_BYTE
Definition: openjpeg.h:123
OPJ_FLOAT64
double OPJ_FLOAT64
Definition: openjpeg.h:122
OPJ_INT32
int32_t OPJ_INT32
Definition: openjpeg.h:131
OPJ_UINT32
uint32_t OPJ_UINT32
Definition: openjpeg.h:132
OPJ_FLOAT32
float OPJ_FLOAT32
Definition: openjpeg.h:121
OPJ_SIZE_T
size_t OPJ_SIZE_T
Definition: openjpeg.h:139
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
Index structure of the codestream.
Definition: openjpeg.h:851
opj_cp
Coding parameters.
Definition: j2k.h:351
opj_event_mgr
Message handler object used for.
Definition: event.h:50
opj_image
Defines image data and characteristics.
Definition: openjpeg.h:709
opj_tcd_band
Sub-band structure.
Definition: tcd.h:162
opj_tcd_band::precincts
opj_tcd_precinct_t * precincts
Definition: tcd.h:168
opj_tcd_band::stepsize
OPJ_FLOAT32 stepsize
Definition: tcd.h:172
opj_tcd_band::bandno
OPJ_UINT32 bandno
Definition: tcd.h:166
opj_tcd_band::x1
OPJ_INT32 x1
Definition: tcd.h:164
opj_tcd_band::x0
OPJ_INT32 x0
Definition: tcd.h:164
opj_tcd_band::numbps
OPJ_INT32 numbps
Definition: tcd.h:171
opj_tcd_band::y0
OPJ_INT32 y0
Definition: tcd.h:164
opj_tcd_band::y1
OPJ_INT32 y1
Definition: tcd.h:164
opj_tcd_band::precincts_data_size
OPJ_UINT32 precincts_data_size
Definition: tcd.h:170
opj_tcd_cblk_dec
Code-block for decoding.
Definition: tcd.h:120
opj_tcd_cblk_dec::decoded_data
OPJ_INT32 * decoded_data
Definition: tcd.h:143
opj_tcd_cblk_dec::numchunks
OPJ_UINT32 numchunks
Definition: tcd.h:140
opj_tcd_cblk_dec::x1
OPJ_INT32 x1
Definition: tcd.h:124
opj_tcd_cblk_dec::m_current_max_segs
OPJ_UINT32 m_current_max_segs
Definition: tcd.h:139
opj_tcd_cblk_dec::y0
OPJ_INT32 y0
Definition: tcd.h:124
opj_tcd_cblk_dec::segs
opj_tcd_seg_t * segs
Definition: tcd.h:121
opj_tcd_cblk_dec::numlenbits
OPJ_UINT32 numlenbits
Definition: tcd.h:132
opj_tcd_cblk_dec::numchunksalloc
OPJ_UINT32 numchunksalloc
Definition: tcd.h:141
opj_tcd_cblk_dec::Mb
OPJ_UINT32 Mb
Definition: tcd.h:128
opj_tcd_cblk_dec::numnewpasses
OPJ_UINT32 numnewpasses
Definition: tcd.h:134
opj_tcd_cblk_dec::numbps
OPJ_UINT32 numbps
Definition: tcd.h:130
opj_tcd_cblk_dec::numsegs
OPJ_UINT32 numsegs
Definition: tcd.h:136
opj_tcd_cblk_dec::y1
OPJ_INT32 y1
Definition: tcd.h:124
opj_tcd_cblk_dec::real_num_segs
OPJ_UINT32 real_num_segs
Definition: tcd.h:138
opj_tcd_cblk_dec::chunks
opj_tcd_seg_data_chunk_t * chunks
Definition: tcd.h:122
opj_tcd_cblk_dec::x0
OPJ_INT32 x0
Definition: tcd.h:124
opj_tcd_cblk_enc
FIXME DOC.
Definition: tcd.h:77
opj_tcd_cblk_enc::x1
OPJ_INT32 x1
Definition: tcd.h:81
opj_tcd_cblk_enc::data
OPJ_BYTE * data
Definition: tcd.h:78
opj_tcd_cblk_enc::layers
opj_tcd_layer_t * layers
Definition: tcd.h:79
opj_tcd_cblk_enc::numlenbits
OPJ_UINT32 numlenbits
Definition: tcd.h:84
opj_tcd_cblk_enc::passes
opj_tcd_pass_t * passes
Definition: tcd.h:80
opj_tcd_cblk_enc::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:87
opj_tcd_cblk_enc::y0
OPJ_INT32 y0
Definition: tcd.h:81
opj_tcd_cblk_enc::totalpasses
OPJ_UINT32 totalpasses
Definition: tcd.h:89
opj_tcd_cblk_enc::x0
OPJ_INT32 x0
Definition: tcd.h:81
opj_tcd_cblk_enc::numbps
OPJ_UINT32 numbps
Definition: tcd.h:83
opj_tcd_cblk_enc::data_size
OPJ_UINT32 data_size
Definition: tcd.h:85
opj_tcd_cblk_enc::numpassesinlayers
OPJ_UINT32 numpassesinlayers
Definition: tcd.h:88
opj_tcd_cblk_enc::y1
OPJ_INT32 y1
Definition: tcd.h:82
opj_tcd_image
FIXME DOC.
Definition: tcd.h:247
opj_tcd_image::tiles
opj_tcd_tile_t * tiles
Definition: tcd.h:248
opj_tcd_layer
FIXME DOC.
Definition: tcd.h:67
opj_tcd_layer::len
OPJ_UINT32 len
Definition: tcd.h:69
opj_tcd_layer::data
OPJ_BYTE * data
Definition: tcd.h:71
opj_tcd_layer::disto
OPJ_FLOAT64 disto
Definition: tcd.h:70
opj_tcd_layer::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:68
opj_tcd_marker_info
Structure to hold information needed to generate some markers.
Definition: tcd.h:296
opj_tcd_marker_info::packet_count
OPJ_UINT32 packet_count
OUT: Number of elements in p_packet_size[] array.
Definition: tcd.h:301
opj_tcd_marker_info::need_PLT
OPJ_BOOL need_PLT
In: Whether information to generate PLT markers in needed.
Definition: tcd.h:298
opj_tcd_marker_info::p_packet_size
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
opj_tcd_pass
FIXME DOC.
Definition: tcd.h:57
opj_tcd_pass::rate
OPJ_UINT32 rate
Definition: tcd.h:58
opj_tcd_pass::distortiondec
OPJ_FLOAT64 distortiondec
Definition: tcd.h:59
opj_tcd_pass::term
OPJ_BITFIELD term
Definition: tcd.h:61
opj_tcd_pass::len
OPJ_UINT32 len
Definition: tcd.h:60
opj_tcd_precinct
Precinct structure.
Definition: tcd.h:147
opj_tcd_precinct::ch
OPJ_UINT32 ch
Definition: tcd.h:150
opj_tcd_precinct::y0
OPJ_INT32 y0
Definition: tcd.h:149
opj_tcd_precinct::block_size
OPJ_UINT32 block_size
Definition: tcd.h:156
opj_tcd_precinct::blocks
void * blocks
Definition: tcd.h:154
opj_tcd_precinct::incltree
opj_tgt_tree_t * incltree
Definition: tcd.h:157
opj_tcd_precinct::x1
OPJ_INT32 x1
Definition: tcd.h:149
opj_tcd_precinct::y1
OPJ_INT32 y1
Definition: tcd.h:149
opj_tcd_precinct::imsbtree
opj_tgt_tree_t * imsbtree
Definition: tcd.h:158
opj_tcd_precinct::cblks
union opj_tcd_precinct::@3 cblks
opj_tcd_precinct::x0
OPJ_INT32 x0
Definition: tcd.h:149
opj_tcd_precinct::dec
opj_tcd_cblk_dec_t * dec
Definition: tcd.h:153
opj_tcd_precinct::cw
OPJ_UINT32 cw
Definition: tcd.h:150
opj_tcd_precinct::enc
opj_tcd_cblk_enc_t * enc
Definition: tcd.h:152
opj_tcd_resolution
Tile-component resolution structure.
Definition: tcd.h:176
opj_tcd_resolution::bands
opj_tcd_band_t bands[3]
Definition: tcd.h:184
opj_tcd_resolution::win_x0
OPJ_UINT32 win_x0
Definition: tcd.h:187
opj_tcd_resolution::x1
OPJ_INT32 x1
Definition: tcd.h:178
opj_tcd_resolution::y1
OPJ_INT32 y1
Definition: tcd.h:178
opj_tcd_resolution::win_x1
OPJ_UINT32 win_x1
Definition: tcd.h:189
opj_tcd_resolution::win_y1
OPJ_UINT32 win_y1
Definition: tcd.h:190
opj_tcd_resolution::ph
OPJ_UINT32 ph
Definition: tcd.h:180
opj_tcd_resolution::x0
OPJ_INT32 x0
Definition: tcd.h:178
opj_tcd_resolution::pw
OPJ_UINT32 pw
Definition: tcd.h:180
opj_tcd_resolution::y0
OPJ_INT32 y0
Definition: tcd.h:178
opj_tcd_resolution::win_y0
OPJ_UINT32 win_y0
Definition: tcd.h:188
opj_tcd_resolution::numbands
OPJ_UINT32 numbands
Definition: tcd.h:182
opj_tcd_seg_data_chunk
Chunk of codestream data that is part of a code block.
Definition: tcd.h:94
opj_tcd_seg_data_chunk::len
OPJ_UINT32 len
Definition: tcd.h:99
opj_tcd_seg_data_chunk::data
OPJ_BYTE * data
Definition: tcd.h:98
opj_tcd_seg
Segment of a code-block.
Definition: tcd.h:105
opj_tcd_seg::real_num_passes
OPJ_UINT32 real_num_passes
Definition: tcd.h:110
opj_tcd_seg::maxpasses
OPJ_UINT32 maxpasses
Definition: tcd.h:112
opj_tcd_seg::numnewpasses
OPJ_UINT32 numnewpasses
Definition: tcd.h:114
opj_tcd_seg::len
OPJ_UINT32 len
Definition: tcd.h:106
opj_tcd_seg::newlen
OPJ_UINT32 newlen
Definition: tcd.h:116
opj_tcd_seg::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:108
opj_tcd_tile
FIXME DOC.
Definition: tcd.h:233
opj_tcd_tile::numcomps
OPJ_UINT32 numcomps
Definition: tcd.h:236
opj_tcd_tile::x0
OPJ_INT32 x0
Definition: tcd.h:235
opj_tcd_tile::distolayer
OPJ_FLOAT64 distolayer[100]
Definition: tcd.h:240
opj_tcd_tile::y0
OPJ_INT32 y0
Definition: tcd.h:235
opj_tcd_tile::numpix
OPJ_INT32 numpix
Definition: tcd.h:238
opj_tcd_tile::y1
OPJ_INT32 y1
Definition: tcd.h:235
opj_tcd_tile::comps
opj_tcd_tilecomp_t * comps
Definition: tcd.h:237
opj_tcd_tile::x1
OPJ_INT32 x1
Definition: tcd.h:235
opj_tcd_tile::packno
OPJ_UINT32 packno
Definition: tcd.h:241
opj_tcd_tile::distotile
OPJ_FLOAT64 distotile
Definition: tcd.h:239
opj_tcd_tilecomp
Tile-component structure.
Definition: tcd.h:194
opj_tcd_tilecomp::x1
OPJ_INT32 x1
Definition: tcd.h:196
opj_tcd_tilecomp::win_y0
OPJ_UINT32 win_y0
Definition: tcd.h:221
opj_tcd_tilecomp::x0
OPJ_INT32 x0
Definition: tcd.h:196
opj_tcd_tilecomp::win_y1
OPJ_UINT32 win_y1
Definition: tcd.h:223
opj_tcd_tilecomp::numpix
OPJ_INT32 numpix
Definition: tcd.h:226
opj_tcd_tilecomp::data_win
OPJ_INT32 * data_win
data of the component limited to window of interest.
Definition: tcd.h:218
opj_tcd_tilecomp::data_size
size_t data_size
Definition: tcd.h:215
opj_tcd_tilecomp::minimum_num_resolutions
OPJ_UINT32 minimum_num_resolutions
Definition: tcd.h:202
opj_tcd_tilecomp::numresolutions
OPJ_UINT32 numresolutions
Definition: tcd.h:200
opj_tcd_tilecomp::compno
OPJ_UINT32 compno
Definition: tcd.h:198
opj_tcd_tilecomp::resolutions
opj_tcd_resolution_t * resolutions
Definition: tcd.h:204
opj_tcd_tilecomp::win_x1
OPJ_UINT32 win_x1
Definition: tcd.h:222
opj_tcd_tilecomp::y0
OPJ_INT32 y0
Definition: tcd.h:196
opj_tcd_tilecomp::ownsData
OPJ_BOOL ownsData
Definition: tcd.h:211
opj_tcd_tilecomp::y1
OPJ_INT32 y1
Definition: tcd.h:196
opj_tcd_tilecomp::data
OPJ_INT32 * data
Definition: tcd.h:209
opj_tcd_tilecomp::resolutions_size
OPJ_UINT32 resolutions_size
Definition: tcd.h:206
opj_tcd_tilecomp::win_x0
OPJ_UINT32 win_x0
Definition: tcd.h:220
opj_tcd_tilecomp::data_size_needed
size_t data_size_needed
Definition: tcd.h:213
opj_tcd
Tile coder/decoder.
Definition: tcd.h:256
opj_tcd::win_x0
OPJ_UINT32 win_x0
Coordinates of the window of interest, in grid reference space.
Definition: tcd.h:282
opj_tcd::tcp
opj_tcp_t * tcp
coding/decoding parameters common to all tiles
Definition: tcd.h:274
opj_tcd::tp_pos
OPJ_INT32 tp_pos
Position of the tilepart flag in Progression order.
Definition: tcd.h:258
opj_tcd::used_component
OPJ_BOOL * used_component
Definition: tcd.h:289
opj_tcd::win_y1
OPJ_UINT32 win_y1
Definition: tcd.h:285
opj_tcd::cur_pino
OPJ_UINT32 cur_pino
Current Packet iterator number.
Definition: tcd.h:266
opj_tcd::win_y0
OPJ_UINT32 win_y0
Definition: tcd.h:283
opj_tcd::whole_tile_decoding
OPJ_BOOL whole_tile_decoding
Only valid for decoding.
Definition: tcd.h:287
opj_tcd::image
opj_image_t * image
image header
Definition: tcd.h:270
opj_tcd::tcd_image
opj_tcd_image_t * tcd_image
info on each image tile
Definition: tcd.h:268
opj_tcd::tp_num
OPJ_UINT32 tp_num
Tile part number.
Definition: tcd.h:260
opj_tcd::m_is_decoder
OPJ_BITFIELD m_is_decoder
tell if the tcd is a decoder.
Definition: tcd.h:278
opj_tcd::cur_tp_num
OPJ_UINT32 cur_tp_num
Current tile part number.
Definition: tcd.h:262
opj_tcd::cp
opj_cp_t * cp
coding parameters
Definition: tcd.h:272
opj_tcd::win_x1
OPJ_UINT32 win_x1
Definition: tcd.h:284
opj_tcd::thread_pool
opj_thread_pool_t * thread_pool
Thread pool.
Definition: tcd.h:280
opj_tcd::cur_totnum_tp
OPJ_UINT32 cur_totnum_tp
Total number of tileparts of the current tile.
Definition: tcd.h:264
opj_tcd::tcd_tileno
OPJ_UINT32 tcd_tileno
current encoded/decoded tile
Definition: tcd.h:276
opj_tcp
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition: j2k.h:245
opj_tgt_tree
Tag tree.
Definition: tgt.h:67
opj_thread_pool_t
Definition: thread.c:605
opj_tcd_cblk_dec_t
struct opj_tcd_cblk_dec opj_tcd_cblk_dec_t
Code-block for decoding.
opj_tcd_layer_t
struct opj_tcd_layer opj_tcd_layer_t
FIXME DOC.
opj_tcd_rateallocate
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
opj_tcd_marker_info_t
struct opj_tcd_marker_info opj_tcd_marker_info_t
Structure to hold information needed to generate some markers.
opj_tcd_copy_tile_data
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_tcd_init_encode_tile
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
opj_tcd_makelayer_fixed
void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final)
Definition: tcd.c:338
opj_tcd_makelayer
void opj_tcd_makelayer(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_FLOAT64 thresh, OPJ_UINT32 final)
Definition: tcd.c:237
opj_tcd_destroy
void opj_tcd_destroy(opj_tcd_t *tcd)
Destroy a previously created TCD handle.
Definition: tcd.c:676
opj_tcd_t
struct opj_tcd opj_tcd_t
Tile coder/decoder.
opj_tcd_get_decoded_tile_size
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
opj_tcd_band_t
struct opj_tcd_band opj_tcd_band_t
Sub-band structure.
opj_tcd_tile_t
struct opj_tcd_tile opj_tcd_tile_t
FIXME DOC.
opj_tcd_rateallocate_fixed
void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
Definition: tcd.c:227
opj_tcd_get_encoder_input_buffer_size
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
opj_tcd_precinct_t
struct opj_tcd_precinct opj_tcd_precinct_t
Precinct structure.
opj_tcd_init
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_tcd_is_band_empty
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
opj_tcd_reinit_segment
void opj_tcd_reinit_segment(opj_tcd_seg_t *seg)
Reinitialize a segment.
Definition: tcd.c:1280
opj_tcd_marker_info_create
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
opj_tcd_cblk_enc_t
struct opj_tcd_cblk_enc opj_tcd_cblk_enc_t
FIXME DOC.
opj_tcd_resolution_t
struct opj_tcd_resolution opj_tcd_resolution_t
Tile-component resolution structure.
opj_tcd_encode_tile
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
opj_tcd_marker_info_destroy
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
opj_tcd_pass_t
struct opj_tcd_pass opj_tcd_pass_t
FIXME DOC.
opj_tcd_seg_data_chunk_t
struct opj_tcd_seg_data_chunk opj_tcd_seg_data_chunk_t
Chunk of codestream data that is part of a code block.
opj_tcd_seg_t
struct opj_tcd_seg opj_tcd_seg_t
Segment of a code-block.
opj_tcd_create
opj_tcd_t * opj_tcd_create(OPJ_BOOL p_is_decoder)
Dump the content of a tcd structure.
Definition: tcd.c:203
opj_tcd_init_decode_tile
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_tcd_decode_tile
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_tcd_is_subband_area_of_interest
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
opj_tcd_image_t
struct opj_tcd_image opj_tcd_image_t
FIXME DOC.
opj_tcd_tilecomp_t
struct opj_tcd_tilecomp opj_tcd_tilecomp_t
Tile-component structure.
opj_alloc_tile_component_data
OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
Allocates tile component data.
Definition: tcd.c:692
opj_tcd_update_tile_data
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