OpenJPEG 2.3.0

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
42
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 OPJ_UINT32 numbps;
126 /* number of bits for len, for the current packet. Transitory value */
127 OPJ_UINT32 numlenbits;
128 /* number of pass added to the code-blocks, for the current packet. Transitory value */
129 OPJ_UINT32 numnewpasses;
130 /* number of segments, including those of packet we skip */
131 OPJ_UINT32 numsegs;
132 /* number of segments, to be used for code block decoding */
133 OPJ_UINT32 real_num_segs;
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 */
138 OPJ_INT32* decoded_data;
139 } opj_tcd_cblk_dec_t;
140
142 typedef struct opj_tcd_precinct {
143 /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
144 OPJ_INT32 x0, y0, x1, y1;
145 OPJ_UINT32 cw, ch; /* number of code-blocks, in width and height */
146 union { /* code-blocks information */
147 opj_tcd_cblk_enc_t* enc;
148 opj_tcd_cblk_dec_t* dec;
149 void* blocks;
150 } cblks;
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 */
154 } opj_tcd_precinct_t;
155
157 typedef struct opj_tcd_band {
158 /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
159 OPJ_INT32 x0, y0, x1, y1;
160 /* band number: for lowest resolution level (0=LL), otherwise (1=HL, 2=LH, 3=HH) */
161 OPJ_UINT32 bandno;
162 /* precinct information */
163 opj_tcd_precinct_t *precincts;
164 /* size of data taken by precincts */
165 OPJ_UINT32 precincts_data_size;
166 OPJ_INT32 numbps;
167 OPJ_FLOAT32 stepsize;
168 } opj_tcd_band_t;
169
171 typedef struct opj_tcd_resolution {
172 /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
173 OPJ_INT32 x0, y0, x1, y1;
174 /* number of precincts, in width and height, for this resolution level */
175 OPJ_UINT32 pw, ph;
176 /* number of sub-bands for the resolution level (1 for lowest resolution level, 3 otherwise) */
177 OPJ_UINT32 numbands;
178 /* subband information */
179 opj_tcd_band_t bands[3];
180
181 /* dimension of the resolution limited to window of interest. Only valid if tcd->whole_tile_decoding is set */
182 OPJ_UINT32 win_x0;
183 OPJ_UINT32 win_y0;
184 OPJ_UINT32 win_x1;
185 OPJ_UINT32 win_y1;
186 } opj_tcd_resolution_t;
187
189 typedef struct opj_tcd_tilecomp {
190 /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
191 OPJ_INT32 x0, y0, x1, y1;
192 /* component number */
193 OPJ_UINT32 compno;
194 /* number of resolutions level */
195 OPJ_UINT32 numresolutions;
196 /* number of resolutions level to decode (at max)*/
197 OPJ_UINT32 minimum_num_resolutions;
198 /* resolutions information */
199 opj_tcd_resolution_t *resolutions;
200 /* size of data for resolutions (in bytes) */
201 OPJ_UINT32 resolutions_size;
202
203 /* data of the component. For decoding, only valid if tcd->whole_tile_decoding is set (so exclusive of data_win member) */
204 OPJ_INT32 *data;
205 /* if true, then need to free after usage, otherwise do not free */
206 OPJ_BOOL ownsData;
207 /* we may either need to allocate this amount of data, or re-use image data and ignore this value */
208 size_t data_size_needed;
209 /* size of the data of the component */
210 size_t data_size;
211
213 OPJ_INT32 *data_win;
214 /* dimension of the component limited to window of interest. Only valid for decoding and if tcd->whole_tile_decoding is NOT set */
215 OPJ_UINT32 win_x0;
216 OPJ_UINT32 win_y0;
217 OPJ_UINT32 win_x1;
218 OPJ_UINT32 win_y1;
219
220 /* add fixed_quality */
221 OPJ_INT32 numpix;
222 } opj_tcd_tilecomp_t;
223
224
228 typedef struct opj_tcd_tile {
229 /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
230 OPJ_INT32 x0, y0, 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 */
237 } opj_tcd_tile_t;
238
242 typedef struct opj_tcd_image {
243 opj_tcd_tile_t *tiles; /* Tiles information */
244 }
245 opj_tcd_image_t;
246
247
251 typedef struct opj_tcd {
253 OPJ_INT32 tp_pos;
255 OPJ_UINT32 tp_num;
257 OPJ_UINT32 cur_tp_num;
259 OPJ_UINT32 cur_totnum_tp;
261 OPJ_UINT32 cur_pino;
263 opj_tcd_image_t *tcd_image;
265 opj_image_t *image;
267 opj_cp_t *cp;
269 opj_tcp_t *tcp;
271 OPJ_UINT32 tcd_tileno;
273 OPJ_BITFIELD m_is_decoder : 1;
275 opj_thread_pool_t* thread_pool;
277 OPJ_UINT32 win_x0;
278 OPJ_UINT32 win_y0;
279 OPJ_UINT32 win_x1;
280 OPJ_UINT32 win_y1;
282 OPJ_BOOL whole_tile_decoding;
283 /* Array of size image->numcomps indicating if a component must be decoded. NULL if all components must be decoded */
284 OPJ_BOOL* used_component;
285 } opj_tcd_t;
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
301 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder);
302
307 void opj_tcd_destroy(opj_tcd_t *tcd);
308
318 OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd,
319 opj_image_t * p_image,
320 opj_cp_t * p_cp,
321 opj_thread_pool_t* p_tp);
322
333 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
334 opj_event_mgr_t* p_manager);
335
336 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
337 OPJ_UINT32 final);
338
339 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd);
340
341 void opj_tcd_makelayer(opj_tcd_t *tcd,
342 OPJ_UINT32 layno,
343 OPJ_FLOAT64 thresh,
344 OPJ_UINT32 final);
345
346 OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
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
356 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
357 OPJ_BOOL take_into_account_partial_decoding);
358
370 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
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
396 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *tcd,
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
413 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
414 OPJ_BYTE * p_dest,
415 OPJ_UINT32 p_dest_length);
416
420 OPJ_SIZE_T opj_tcd_get_encoded_tile_size(opj_tcd_t *p_tcd);
421
431 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd,
432 OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager);
433
437 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
438 OPJ_BYTE * p_src,
439 OPJ_SIZE_T p_src_length);
440
446 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec);
447
452 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band);
453
455 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg);
456
457
472 OPJ_BOOL opj_tcd_is_subband_area_of_interest(opj_tcd_t *tcd,
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 */
opj_tcd_tilecomp::data_size_needed
size_t data_size_needed
Definition: tcd.h:208
opj_tcd_precinct::imsbtree
opj_tgt_tree_t * imsbtree
Definition: tcd.h:153
opj_tcd::cur_tp_num
OPJ_UINT32 cur_tp_num
Current tile part number.
Definition: tcd.h:257
opj_tcd_cblk_dec::x1
OPJ_INT32 x1
Definition: tcd.h:124
opj_tcd_cblk_enc::numpassesinlayers
OPJ_UINT32 numpassesinlayers
Definition: tcd.h:88
opj_tcd_cblk_enc::y1
OPJ_INT32 y1
Definition: tcd.h:81
opj_tcd_tilecomp::x1
OPJ_INT32 x1
Definition: tcd.h:191
opj_tcd_makelayer_fixed
void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final)
Definition: tcd.c:337
opj_tcd_cblk_enc::data
OPJ_BYTE * data
Definition: tcd.h:78
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_layer::data
OPJ_BYTE * data
Definition: tcd.h:71
OPJ_FLOAT64
double OPJ_FLOAT64
Definition: openjpeg.h:116
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:2673
opj_tcd_band::x1
OPJ_INT32 x1
Definition: tcd.h:159
opj_tcd_cblk_dec
Code-block for decoding.
Definition: tcd.h:120
opj_tcd_makelayer
void opj_tcd_makelayer(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_FLOAT64 thresh, OPJ_UINT32 final)
Definition: tcd.c:236
opj_tcd_tilecomp::x0
OPJ_INT32 x0
Definition: tcd.h:191
opj_event_mgr
Message handler object used for
Definition: event.h:50
opj_tcd_resolution::y1
OPJ_INT32 y1
Definition: tcd.h:173
opj_tcd_tile::packno
OPJ_UINT32 packno
Definition: tcd.h:236
opj_tcd_resolution::x1
OPJ_INT32 x1
Definition: tcd.h:173
opj_tcd_cblk_enc::passes
opj_tcd_pass_t * passes
Definition: tcd.h:80
opj_tcd_cblk_enc::layers
opj_tcd_layer_t * layers
Definition: tcd.h:79
opj_tcd_cblk_dec::numnewpasses
OPJ_UINT32 numnewpasses
Definition: tcd.h:129
opj_tcd
Tile coder/decoder
Definition: tcd.h:251
OPJ_BOOL
int OPJ_BOOL
Definition: openjpeg.h:110
opj_tcd_tilecomp::win_y0
OPJ_UINT32 win_y0
Definition: tcd.h:216
opj_tcd_resolution::win_x0
OPJ_UINT32 win_x0
Definition: tcd.h:182
opj_tcd_tile::y0
OPJ_INT32 y0
Definition: tcd.h:230
opj_tcd_precinct_t
struct opj_tcd_precinct opj_tcd_precinct_t
Precinct structure.
opj_tcd_create
opj_tcd_t * opj_tcd_create(OPJ_BOOL p_is_decoder)
Dump the content of a tcd structure
Definition: tcd.c:202
opj_tcd::cur_totnum_tp
OPJ_UINT32 cur_totnum_tp
Total number of tileparts of the current tile.
Definition: tcd.h:259
OPJ_BYTE
unsigned char OPJ_BYTE
Definition: openjpeg.h:117
opj_tcd::image
opj_image_t * image
image header
Definition: tcd.h:265
opj_tcd_precinct::ch
OPJ_UINT32 ch
Definition: tcd.h:145
opj_tcd_pass::len
OPJ_UINT32 len
Definition: tcd.h:60
opj_tcd_cblk_dec_t
struct opj_tcd_cblk_dec opj_tcd_cblk_dec_t
Code-block for decoding.
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:1290
opj_tcd_cblk_enc_t
struct opj_tcd_cblk_enc opj_tcd_cblk_enc_t
FIXME DOC
opj_tcd_rateallocate_fixed
void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
Definition: tcd.c:226
opj_tcd_image::tiles
opj_tcd_tile_t * tiles
Definition: tcd.h:243
opj_tcd_seg
Segment of a code-block.
Definition: tcd.h:105
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:442
OPJ_INT32
int32_t OPJ_INT32
Definition: openjpeg.h:125
opj_tcd_reinit_segment
void opj_tcd_reinit_segment(opj_tcd_seg_t *seg)
Reinitialize a segment.
Definition: tcd.c:1244
opj_tcd_destroy
void opj_tcd_destroy(opj_tcd_t *tcd)
Destroy a previously created TCD handle
Definition: tcd.c:673
opj_tcd_precinct::x1
OPJ_INT32 x1
Definition: tcd.h:144
opj_tcd::tp_num
OPJ_UINT32 tp_num
Tile part number.
Definition: tcd.h:255
OPJ_SIZE_T
size_t OPJ_SIZE_T
Definition: openjpeg.h:133
opj_tcd_tile::comps
opj_tcd_tilecomp_t * comps
Definition: tcd.h:232
opj_tcd_pass_t
struct opj_tcd_pass opj_tcd_pass_t
FIXME DOC
opj_tcd_pass::rate
OPJ_UINT32 rate
Definition: tcd.h:58
opj_tcd::whole_tile_decoding
OPJ_BOOL whole_tile_decoding
Only valid for decoding.
Definition: tcd.h:282
opj_tcd_cblk_enc::x1
OPJ_INT32 x1
Definition: tcd.h:81
opj_tcd_pass
FIXME DOC
Definition: tcd.h:57
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:1440
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:1694
opj_tcd_tile::numcomps
OPJ_UINT32 numcomps
Definition: tcd.h:231
opj_image
Defines image data and characteristics.
Definition: openjpeg.h:669
OPJ_FLOAT32
float OPJ_FLOAT32
Definition: openjpeg.h:115
opj_tcd_tilecomp::resolutions
opj_tcd_resolution_t * resolutions
Definition: tcd.h:199
opj_tcd_resolution::x0
OPJ_INT32 x0
Definition: tcd.h:173
opj_tcd::tcd_image
opj_tcd_image_t * tcd_image
info on each image tile
Definition: tcd.h:263
opj_tcd_tilecomp::numresolutions
OPJ_UINT32 numresolutions
Definition: tcd.h:195
opj_tcd::win_x0
OPJ_UINT32 win_x0
Coordinates of the window of interest, in grid reference space.
Definition: tcd.h:277
opj_tcd_tilecomp::y0
OPJ_INT32 y0
Definition: tcd.h:191
opj_tcd_band::precincts_data_size
OPJ_UINT32 precincts_data_size
Definition: tcd.h:165
opj_tcd_cblk_enc::y0
OPJ_INT32 y0
Definition: tcd.h:81
opj_tcd_resolution::bands
opj_tcd_band_t bands[3]
Definition: tcd.h:179
opj_tcd::win_y0
OPJ_UINT32 win_y0
Definition: tcd.h:278
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:1175
opj_tcd_resolution::ph
OPJ_UINT32 ph
Definition: tcd.h:175
opj_tcd_seg::newlen
OPJ_UINT32 newlen
Definition: tcd.h:116
opj_tcd_precinct::x0
OPJ_INT32 x0
Definition: tcd.h:144
opj_tcd_seg_data_chunk
Chunk of codestream data that is part of a code block.
Definition: tcd.h:94
opj_tcd_cblk_dec::x0
OPJ_INT32 x0
Definition: tcd.h:124
opj_tcd_cblk_enc::numlenbits
OPJ_UINT32 numlenbits
Definition: tcd.h:84
opj_tcd_resolution::y0
OPJ_INT32 y0
Definition: tcd.h:173
opj_tcd_band::stepsize
OPJ_FLOAT32 stepsize
Definition: tcd.h:167
opj_tcd_tile::y1
OPJ_INT32 y1
Definition: tcd.h:230
opj_tcd_band::precincts
opj_tcd_precinct_t * precincts
Definition: tcd.h:163
opj_tcd_layer::disto
OPJ_FLOAT64 disto
Definition: tcd.h:70
opj_tcd_resolution
Tile-component resolution structure.
Definition: tcd.h:171
opj_tcd_tilecomp::data_win
OPJ_INT32 * data_win
data of the component limited to window of interest.
Definition: tcd.h:213
opj_tcd_image
FIXME DOC
Definition: tcd.h:242
opj_tcd_cblk_dec::m_current_max_segs
OPJ_UINT32 m_current_max_segs
Definition: tcd.h:134
opj_tcd_resolution::win_y1
OPJ_UINT32 win_y1
Definition: tcd.h:185
opj_tcd::win_y1
OPJ_UINT32 win_y1
Definition: tcd.h:280
opj_tcd_resolution::win_y0
OPJ_UINT32 win_y0
Definition: tcd.h:183
opj_tcd_tilecomp::compno
OPJ_UINT32 compno
Definition: tcd.h:193
opj_tcd_cblk_dec::y1
OPJ_INT32 y1
Definition: tcd.h:124
opj_tcd_tile::x0
OPJ_INT32 x0
Definition: tcd.h:230
opj_tcd_seg::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:108
opj_tcd_pass::term
OPJ_BITFIELD term
Definition: tcd.h:61
opj_tcd_tilecomp::y1
OPJ_INT32 y1
Definition: tcd.h:191
opj_tcd_seg::real_num_passes
OPJ_UINT32 real_num_passes
Definition: tcd.h:110
opj_tcd_tilecomp::win_y1
OPJ_UINT32 win_y1
Definition: tcd.h:218
opj_cp
Coding parameters.
Definition: j2k.h:347
opj_tcd_cblk_dec::numlenbits
OPJ_UINT32 numlenbits
Definition: tcd.h:127
opj_tcd_seg::len
OPJ_UINT32 len
Definition: tcd.h:106
opj_tcd_cblk_dec::segs
opj_tcd_seg_t * segs
Definition: tcd.h:121
opj_tcd_cblk_dec::y0
OPJ_INT32 y0
Definition: tcd.h:124
opj_tcd_precinct::cblks
union opj_tcd_precinct::@3 cblks
opj_tcd_cblk_enc::data_size
OPJ_UINT32 data_size
Definition: tcd.h:85
opj_tcd_band
Sub-band structure.
Definition: tcd.h:157
opj_tcd_seg_data_chunk::data
OPJ_BYTE * data
Definition: tcd.h:98
opj_tcd_tilecomp::minimum_num_resolutions
OPJ_UINT32 minimum_num_resolutions
Definition: tcd.h:197
opj_tcd_tilecomp::data_size
size_t data_size
Definition: tcd.h:210
opj_tcd_band::bandno
OPJ_UINT32 bandno
Definition: tcd.h:161
opj_tcd_tile::numpix
OPJ_INT32 numpix
Definition: tcd.h:233
opj_tcd_cblk_enc::numbps
OPJ_UINT32 numbps
Definition: tcd.h:83
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:689
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_event_mgr_t *p_manager)
Encodes a tile from the raw image into the given buffer.
Definition: tcd.c:1345
opj_tcd::m_is_decoder
OPJ_BITFIELD m_is_decoder
tell if the tcd is a decoder.
Definition: tcd.h:273
opj_tcd::thread_pool
opj_thread_pool_t * thread_pool
Thread pool.
Definition: tcd.h:275
opj_tcd_cblk_enc::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:87
OPJ_BITFIELD
unsigned int OPJ_BITFIELD
Definition: opj_includes.h:217
opj_tcd_precinct::block_size
OPJ_UINT32 block_size
Definition: tcd.h:151
opj_tcd_tile_t
struct opj_tcd_tile opj_tcd_tile_t
FIXME DOC
opj_tcd_precinct::cw
OPJ_UINT32 cw
Definition: tcd.h:145
opj_tcd_layer::len
OPJ_UINT32 len
Definition: tcd.h:69
opj_tcd_cblk_dec::real_num_segs
OPJ_UINT32 real_num_segs
Definition: tcd.h:133
opj_tcd_precinct::y1
OPJ_INT32 y1
Definition: tcd.h:144
opj_tcd_precinct::blocks
void * blocks
Definition: tcd.h:149
opj_codestream_index
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:997
opj_tcd_seg::maxpasses
OPJ_UINT32 maxpasses
Definition: tcd.h:112
opj_tcd_cblk_enc
FIXME DOC
Definition: tcd.h:77
opj_tcd_tilecomp::resolutions_size
OPJ_UINT32 resolutions_size
Definition: tcd.h:201
opj_tcd_band::y0
OPJ_INT32 y0
Definition: tcd.h:159
opj_thread_pool_t
Definition: thread.c:605
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:2585
opj_tcd_cblk_enc::totalpasses
OPJ_UINT32 totalpasses
Definition: tcd.h:89
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:1168
opj_tcd::win_x1
OPJ_UINT32 win_x1
Definition: tcd.h:279
opj_tcd_tile::x1
OPJ_INT32 x1
Definition: tcd.h:230
opj_tcd_cblk_dec::numbps
OPJ_UINT32 numbps
Definition: tcd.h:125
OPJ_UINT32
uint32_t OPJ_UINT32
Definition: openjpeg.h:126
opj_tcd_tilecomp::data
OPJ_INT32 * data
Definition: tcd.h:204
opj_tcd::cp
opj_cp_t * cp
coding parameters
Definition: tcd.h:267
opj_tcd_image_t
struct opj_tcd_image opj_tcd_image_t
FIXME DOC
opj_tcd_precinct
Precinct structure.
Definition: tcd.h:142
opj_tcd::cur_pino
OPJ_UINT32 cur_pino
Current Packet iterator number.
Definition: tcd.h:261
opj_tcd_precinct::incltree
opj_tgt_tree_t * incltree
Definition: tcd.h:152
opj_tcd_get_encoded_tile_size
OPJ_SIZE_T opj_tcd_get_encoded_tile_size(opj_tcd_t *p_tcd)
Definition: tcd.c:2329
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:643
opj_tcd_tilecomp::numpix
OPJ_INT32 numpix
Definition: tcd.h:221
opj_tcd_pass::distortiondec
OPJ_FLOAT64 distortiondec
Definition: tcd.h:59
opj_tcd_layer
FIXME DOC
Definition: tcd.h:67
opj_tcp
Tile coding parameters : this structure is used to store coding/decoding parameters common to all ti...
Definition: j2k.h:241
opj_tcd_cblk_dec::numchunksalloc
OPJ_UINT32 numchunksalloc
Definition: tcd.h:136
opj_tcd_tile
FIXME DOC
Definition: tcd.h:228
opj_tcd_tile::distolayer
OPJ_FLOAT64 distolayer[100]
Definition: tcd.h:235
opj_tcd::tcd_tileno
OPJ_UINT32 tcd_tileno
current encoded/decoded tile
Definition: tcd.h:271
opj_tcd_tilecomp::win_x0
OPJ_UINT32 win_x0
Definition: tcd.h:215
opj_tcd_layer::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:68
opj_tcd_resolution::numbands
OPJ_UINT32 numbands
Definition: tcd.h:177
opj_tcd_band::y1
OPJ_INT32 y1
Definition: tcd.h:159
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,tcd->win_y0,tcd->win_x1,tcd->win_y1.
Definition: tcd.c:2678
opj_tcd_tilecomp::win_x1
OPJ_UINT32 win_x1
Definition: tcd.h:217
opj_tcd_cblk_dec::decoded_data
OPJ_INT32 * decoded_data
Definition: tcd.h:138
opj_tcd_tilecomp
Tile-component structure.
Definition: tcd.h:189
opj_tcd_band::x0
OPJ_INT32 x0
Definition: tcd.h:159
opj_tcd_precinct::dec
opj_tcd_cblk_dec_t * dec
Definition: tcd.h:148
opj_tcd_layer_t
struct opj_tcd_layer opj_tcd_layer_t
FIXME DOC
opj_tcd_cblk_enc::x0
OPJ_INT32 x0
Definition: tcd.h:81
opj_tcd_precinct::enc
opj_tcd_cblk_enc_t * enc
Definition: tcd.h:147
opj_tcd_band::numbps
OPJ_INT32 numbps
Definition: tcd.h:166
opj_tcd_t
struct opj_tcd opj_tcd_t
Tile coder/decoder
opj_tcd::tcp
opj_tcp_t * tcp
coding/decoding parameters common to all tiles
Definition: tcd.h:269
opj_codestream_info
Index structure of the codestream.
Definition: openjpeg.h:811
opj_tcd_seg_t
struct opj_tcd_seg opj_tcd_seg_t
Segment of a code-block.
opj_tcd_seg::numnewpasses
OPJ_UINT32 numnewpasses
Definition: tcd.h:114
opj_tcd_resolution::win_x1
OPJ_UINT32 win_x1
Definition: tcd.h:184
opj_tcd_seg_data_chunk::len
OPJ_UINT32 len
Definition: tcd.h:99
opj_tcd::used_component
OPJ_BOOL * used_component
Definition: tcd.h:284
opj_tgt_tree
Tag tree
Definition: tgt.h:67
opj_tcd_cblk_dec::chunks
opj_tcd_seg_data_chunk_t * chunks
Definition: tcd.h:122
opj_tcd_cblk_dec::numsegs
OPJ_UINT32 numsegs
Definition: tcd.h:131
opj_tcd_tilecomp_t
struct opj_tcd_tilecomp opj_tcd_tilecomp_t
Tile-component structure.
opj_tcd_tile::distotile
OPJ_FLOAT64 distotile
Definition: tcd.h:234
opj_tcd_tilecomp::ownsData
OPJ_BOOL ownsData
Definition: tcd.h:206
opj_tcd_resolution::pw
OPJ_UINT32 pw
Definition: tcd.h:175
opj_tcd_band_t
struct opj_tcd_band opj_tcd_band_t
Sub-band structure.
opj_tcd::tp_pos
OPJ_INT32 tp_pos
Position of the tilepart flag in Progression order.
Definition: tcd.h:253
opj_tcd_precinct::y0
OPJ_INT32 y0
Definition: tcd.h:144
opj_tcd_resolution_t
struct opj_tcd_resolution opj_tcd_resolution_t
Tile-component resolution structure.
opj_tcd_cblk_dec::numchunks
OPJ_UINT32 numchunks
Definition: tcd.h:135