OpenJPEG 2.2.0

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 * All rights reserved.
17 *
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
20 * are met:
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
28 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
31 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 * POSSIBILITY OF SUCH DAMAGE.
38 */
39 #ifndef OPJ_TCD_H
40 #define OPJ_TCD_H
41
51
52
56 typedef struct opj_tcd_pass {
57 OPJ_UINT32 rate;
58 OPJ_FLOAT64 distortiondec;
59 OPJ_UINT32 len;
60 OPJ_BITFIELD term : 1;
61 } opj_tcd_pass_t;
62
66 typedef struct opj_tcd_layer {
67 OPJ_UINT32 numpasses; /* Number of passes in the layer */
68 OPJ_UINT32 len; /* len of information */
69 OPJ_FLOAT64 disto; /* add for index (Cfr. Marcela) */
70 OPJ_BYTE *data; /* data */
71 } opj_tcd_layer_t;
72
76 typedef struct opj_tcd_cblk_enc {
77 OPJ_BYTE* data; /* Data */
78 opj_tcd_layer_t* layers; /* layer information */
79 opj_tcd_pass_t* passes; /* information about the passes */
80 OPJ_INT32 x0, y0, x1,
81 y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
82 OPJ_UINT32 numbps;
83 OPJ_UINT32 numlenbits;
84 OPJ_UINT32 data_size; /* Size of allocated data buffer */
85 OPJ_UINT32
86 numpasses; /* number of pass already done for the code-blocks */
87 OPJ_UINT32 numpassesinlayers; /* number of passes in the layer */
88 OPJ_UINT32 totalpasses; /* total number of passes */
89 } opj_tcd_cblk_enc_t;
90
91
93 typedef struct opj_tcd_seg_data_chunk {
94 /* Point to tilepart buffer. We don't make a copy !
95 So the tilepart buffer must be kept alive
96 as long as we need to decode the codeblocks */
97 OPJ_BYTE * data;
98 OPJ_UINT32 len; /* Usable length of data */
99 } opj_tcd_seg_data_chunk_t;
100
104 typedef struct opj_tcd_seg {
105 OPJ_UINT32 len; /* Size of data related to this segment */
106 /* Number of passes decoded. Including those that we skip */
107 OPJ_UINT32 numpasses;
108 /* Number of passes actually to be decoded. To be used for code-block decoding */
109 OPJ_UINT32 real_num_passes;
110 /* Maximum number of passes for this segment */
111 OPJ_UINT32 maxpasses;
112 /* Number of new passes for current packed. Transitory value */
113 OPJ_UINT32 numnewpasses;
114 /* Codestream length for this segment for current packed. Transitory value */
115 OPJ_UINT32 newlen;
116 } opj_tcd_seg_t;
117
119 typedef struct opj_tcd_cblk_dec {
120 opj_tcd_seg_t* segs; /* segments information */
121 opj_tcd_seg_data_chunk_t* chunks; /* Array of chunks */
122 /* position of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
123 OPJ_INT32 x0, y0, x1, y1;
124 OPJ_UINT32 numbps;
125 /* number of bits for len, for the current packet. Transitory value */
126 OPJ_UINT32 numlenbits;
127 /* number of pass added to the code-blocks, for the current packet. Transitory value */
128 OPJ_UINT32 numnewpasses;
129 /* number of segments, including those of packet we skip */
130 OPJ_UINT32 numsegs;
131 /* number of segments, to be used for code block decoding */
132 OPJ_UINT32 real_num_segs;
133 OPJ_UINT32 m_current_max_segs; /* allocated number of segs[] items */
134 OPJ_UINT32 numchunks; /* Number of valid chunks items */
135 OPJ_UINT32 numchunksalloc; /* Number of chunks item allocated */
136 } opj_tcd_cblk_dec_t;
137
139 typedef struct opj_tcd_precinct {
140 /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
141 OPJ_INT32 x0, y0, x1, y1;
142 OPJ_UINT32 cw, ch; /* number of code-blocks, in width and height */
143 union { /* code-blocks information */
144 opj_tcd_cblk_enc_t* enc;
145 opj_tcd_cblk_dec_t* dec;
146 void* blocks;
147 } cblks;
148 OPJ_UINT32 block_size; /* size taken by cblks (in bytes) */
149 opj_tgt_tree_t *incltree; /* inclusion tree */
150 opj_tgt_tree_t *imsbtree; /* IMSB tree */
151 } opj_tcd_precinct_t;
152
154 typedef struct opj_tcd_band {
155 /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
156 OPJ_INT32 x0, y0, x1, y1;
157 /* band number: for lowest resolution level (0=LL), otherwise (1=HL, 2=LH, 3=HH) */
158 OPJ_UINT32 bandno;
159 /* precinct information */
160 opj_tcd_precinct_t *precincts;
161 /* size of data taken by precincts */
162 OPJ_UINT32 precincts_data_size;
163 OPJ_INT32 numbps;
164 OPJ_FLOAT32 stepsize;
165 } opj_tcd_band_t;
166
168 typedef struct opj_tcd_resolution {
169 /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
170 OPJ_INT32 x0, y0, x1, y1;
171 /* number of precincts, in width and height, for this resolution level */
172 OPJ_UINT32 pw, ph;
173 /* number of sub-bands for the resolution level (1 for lowest resolution level, 3 otherwise) */
174 OPJ_UINT32 numbands;
175 /* subband information */
176 opj_tcd_band_t bands[3];
177 } opj_tcd_resolution_t;
178
180 typedef struct opj_tcd_tilecomp {
181 /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
182 OPJ_INT32 x0, y0, x1, y1;
183 /* number of resolutions level */
184 OPJ_UINT32 numresolutions;
185 /* number of resolutions level to decode (at max)*/
186 OPJ_UINT32 minimum_num_resolutions;
187 /* resolutions information */
188 opj_tcd_resolution_t *resolutions;
189 /* size of data for resolutions (in bytes) */
190 OPJ_UINT32 resolutions_size;
191 /* data of the component */
192 OPJ_INT32 *data;
193 /* if true, then need to free after usage, otherwise do not free */
194 OPJ_BOOL ownsData;
195 /* we may either need to allocate this amount of data, or re-use image data and ignore this value */
196 OPJ_UINT32 data_size_needed;
197 /* size of the data of the component */
198 OPJ_UINT32 data_size;
199 /* add fixed_quality */
200 OPJ_INT32 numpix;
201 } opj_tcd_tilecomp_t;
202
203
207 typedef struct opj_tcd_tile {
208 /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
209 OPJ_INT32 x0, y0, x1, y1;
210 OPJ_UINT32 numcomps; /* number of components in tile */
211 opj_tcd_tilecomp_t *comps; /* Components information */
212 OPJ_INT32 numpix; /* add fixed_quality */
213 OPJ_FLOAT64 distotile; /* add fixed_quality */
214 OPJ_FLOAT64 distolayer[100]; /* add fixed_quality */
215 OPJ_UINT32 packno; /* packet number */
216 } opj_tcd_tile_t;
217
221 typedef struct opj_tcd_image {
222 opj_tcd_tile_t *tiles; /* Tiles information */
223 }
224 opj_tcd_image_t;
225
226
230 typedef struct opj_tcd {
232 OPJ_INT32 tp_pos;
234 OPJ_UINT32 tp_num;
236 OPJ_UINT32 cur_tp_num;
238 OPJ_UINT32 cur_totnum_tp;
240 OPJ_UINT32 cur_pino;
242 opj_tcd_image_t *tcd_image;
244 opj_image_t *image;
246 opj_cp_t *cp;
248 opj_tcp_t *tcp;
250 OPJ_UINT32 tcd_tileno;
252 OPJ_BITFIELD m_is_decoder : 1;
254 opj_thread_pool_t* thread_pool;
255 } opj_tcd_t;
256
259 /* ----------------------------------------------------------------------- */
260
264 /*void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img);*/ /* TODO MSD shoul use the new v2 structures */
265
271 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder);
272
277 void opj_tcd_destroy(opj_tcd_t *tcd);
278
288 OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd,
289 opj_image_t * p_image,
290 opj_cp_t * p_cp,
291 opj_thread_pool_t* p_tp);
292
303 OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
304 opj_event_mgr_t* p_manager);
305
306 void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno,
307 OPJ_UINT32 final);
308
309 void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd);
310
311 void opj_tcd_makelayer(opj_tcd_t *tcd,
312 OPJ_UINT32 layno,
313 OPJ_FLOAT64 thresh,
314 OPJ_UINT32 final);
315
316 OPJ_BOOL opj_tcd_rateallocate(opj_tcd_t *tcd,
317 OPJ_BYTE *dest,
318 OPJ_UINT32 * p_data_written,
319 OPJ_UINT32 len,
320 opj_codestream_info_t *cstr_info);
321
325 OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd);
326
337 OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd,
338 OPJ_UINT32 p_tile_no,
339 OPJ_BYTE *p_dest,
340 OPJ_UINT32 * p_data_written,
341 OPJ_UINT32 p_len,
342 struct opj_codestream_info *p_cstr_info);
343
344
354 OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *tcd,
355 OPJ_BYTE *src,
356 OPJ_UINT32 len,
357 OPJ_UINT32 tileno,
358 opj_codestream_index_t *cstr_info,
359 opj_event_mgr_t *manager);
360
361
365 OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
366 OPJ_BYTE * p_dest,
367 OPJ_UINT32 p_dest_length);
368
372 OPJ_UINT32 opj_tcd_get_encoded_tile_size(opj_tcd_t *p_tcd);
373
383 OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd,
384 OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager);
385
389 OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
390 OPJ_BYTE * p_src,
391 OPJ_UINT32 p_src_length);
392
398 OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec);
399
404 OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band);
405
407 void opj_tcd_reinit_segment(opj_tcd_seg_t* seg);
408
409 /* ----------------------------------------------------------------------- */
413
414 #endif /* OPJ_TCD_H */
opj_tcd_precinct::imsbtree
opj_tgt_tree_t * imsbtree
Definition: tcd.h:150
opj_tcd::cur_tp_num
OPJ_UINT32 cur_tp_num
Current tile part number.
Definition: tcd.h:236
opj_tcd_cblk_enc::numpassesinlayers
OPJ_UINT32 numpassesinlayers
Definition: tcd.h:87
opj_tcd_cblk_enc::y1
OPJ_INT32 y1
Definition: tcd.h:80
opj_tcd_makelayer_fixed
void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final)
Definition: tcd.c:325
opj_tcd_cblk_enc::data
OPJ_BYTE * data
Definition: tcd.h:77
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:70
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:2347
opj_tcd_cblk_dec
Code-block for decoding.
Definition: tcd.h:119
opj_tcd_makelayer
void opj_tcd_makelayer(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_FLOAT64 thresh, OPJ_UINT32 final)
Definition: tcd.c:229
opj_event_mgr
Message handler object used for.
Definition: event.h:50
opj_tcd_resolution::y1
OPJ_INT32 y1
Definition: tcd.h:170
opj_tcd_tile::packno
OPJ_UINT32 packno
Definition: tcd.h:215
opj_tcd_cblk_enc::passes
opj_tcd_pass_t * passes
Definition: tcd.h:79
opj_tcd_cblk_enc::layers
opj_tcd_layer_t * layers
Definition: tcd.h:78
opj_tcd_cblk_dec::numnewpasses
OPJ_UINT32 numnewpasses
Definition: tcd.h:128
opj_tcd
Tile coder/decoder.
Definition: tcd.h:230
OPJ_BOOL
int OPJ_BOOL
Definition: openjpeg.h:110
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:195
opj_tcd::cur_totnum_tp
OPJ_UINT32 cur_totnum_tp
Total number of tileparts of the current tile.
Definition: tcd.h:238
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)
Encodes a tile from the raw image into the given buffer.
Definition: tcd.c:1301
OPJ_BYTE
unsigned char OPJ_BYTE
Definition: openjpeg.h:117
opj_tcd::image
opj_image_t * image
image header
Definition: tcd.h:244
opj_tcd_get_encoded_tile_size
OPJ_UINT32 opj_tcd_get_encoded_tile_size(opj_tcd_t *p_tcd)
Definition: tcd.c:2009
opj_tcd_pass::len
OPJ_UINT32 len
Definition: tcd.h:59
opj_tcd_cblk_dec_t
struct opj_tcd_cblk_dec opj_tcd_cblk_dec_t
Code-block for decoding.
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:219
opj_tcd_image::tiles
opj_tcd_tile_t * tiles
Definition: tcd.h:222
opj_tcd_seg
Segment of a code-block.
Definition: tcd.h:104
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:1214
opj_tcd_destroy
void opj_tcd_destroy(opj_tcd_t *tcd)
Destroy a previously created TCD handle.
Definition: tcd.c:659
opj_tcd::tp_num
OPJ_UINT32 tp_num
Tile part number.
Definition: tcd.h:234
opj_tcd_tile::comps
opj_tcd_tilecomp_t * comps
Definition: tcd.h:211
opj_tcd_pass_t
struct opj_tcd_pass opj_tcd_pass_t
FIXME DOC.
opj_tcd_pass::rate
OPJ_UINT32 rate
Definition: tcd.h:57
opj_tcd_pass
FIXME DOC.
Definition: tcd.h:56
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:1475
opj_tcd_tile::numcomps
OPJ_UINT32 numcomps
Definition: tcd.h:210
opj_image
Defines image data and characteristics.
Definition: openjpeg.h:666
OPJ_FLOAT32
float OPJ_FLOAT32
Definition: openjpeg.h:115
opj_tcd_tilecomp::resolutions
opj_tcd_resolution_t * resolutions
Definition: tcd.h:188
opj_tcd::tcd_image
opj_tcd_image_t * tcd_image
info on each image tile
Definition: tcd.h:242
opj_tcd_tilecomp::numresolutions
OPJ_UINT32 numresolutions
Definition: tcd.h:184
opj_tcd_tilecomp::data_size
OPJ_UINT32 data_size
Definition: tcd.h:198
opj_tcd_band::precincts_data_size
OPJ_UINT32 precincts_data_size
Definition: tcd.h:162
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:1148
opj_tcd_seg::newlen
OPJ_UINT32 newlen
Definition: tcd.h:115
opj_tcd_seg_data_chunk
Chunk of codestream data that is part of a code block.
Definition: tcd.h:93
opj_tcd_cblk_enc::numlenbits
OPJ_UINT32 numlenbits
Definition: tcd.h:83
opj_tcd_band::stepsize
OPJ_FLOAT32 stepsize
Definition: tcd.h:164
opj_tcd_tile::y1
OPJ_INT32 y1
Definition: tcd.h:209
opj_tcd_band::precincts
opj_tcd_precinct_t * precincts
Definition: tcd.h:160
opj_tcd_layer::disto
OPJ_FLOAT64 disto
Definition: tcd.h:69
opj_tcd_resolution
Tile-component resolution structure.
Definition: tcd.h:168
opj_tcd_image
FIXME DOC.
Definition: tcd.h:221
opj_tcd_cblk_dec::m_current_max_segs
OPJ_UINT32 m_current_max_segs
Definition: tcd.h:133
opj_tcd_get_decoded_tile_size
OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd)
Gets the maximum tile size that will be taken by the tile once decoded.
Definition: tcd.c:1257
opj_tcd_cblk_dec::y1
OPJ_INT32 y1
Definition: tcd.h:123
opj_tcd_seg::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:107
opj_tcd_pass::term
OPJ_BITFIELD term
Definition: tcd.h:60
opj_tcd_tilecomp::data_size_needed
OPJ_UINT32 data_size_needed
Definition: tcd.h:196
opj_tcd_tilecomp::y1
OPJ_INT32 y1
Definition: tcd.h:182
opj_tcd_seg::real_num_passes
OPJ_UINT32 real_num_passes
Definition: tcd.h:109
opj_cp
Coding parameters.
Definition: j2k.h:345
opj_tcd_cblk_dec::numlenbits
OPJ_UINT32 numlenbits
Definition: tcd.h:126
opj_tcd_seg::len
OPJ_UINT32 len
Definition: tcd.h:105
opj_tcd_cblk_dec::segs
opj_tcd_seg_t * segs
Definition: tcd.h:120
opj_tcd_cblk_enc::data_size
OPJ_UINT32 data_size
Definition: tcd.h:84
opj_tcd_band
Sub-band structure.
Definition: tcd.h:154
opj_tcd_seg_data_chunk::data
OPJ_BYTE * data
Definition: tcd.h:97
opj_tcd_tilecomp::minimum_num_resolutions
OPJ_UINT32 minimum_num_resolutions
Definition: tcd.h:186
opj_tcd_band::bandno
OPJ_UINT32 bandno
Definition: tcd.h:158
opj_tcd_tile::numpix
OPJ_INT32 numpix
Definition: tcd.h:212
opj_tcd_cblk_enc::numbps
OPJ_UINT32 numbps
Definition: tcd.h:82
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:672
opj_tcd::m_is_decoder
OPJ_BITFIELD m_is_decoder
tell if the tcd is a decoder.
Definition: tcd.h:252
opj_tcd::thread_pool
opj_thread_pool_t * thread_pool
Thread pool.
Definition: tcd.h:254
opj_tcd_cblk_enc::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:86
OPJ_BITFIELD
unsigned int OPJ_BITFIELD
Definition: opj_includes.h:217
opj_tcd_precinct::block_size
OPJ_UINT32 block_size
Definition: tcd.h:148
opj_tcd_tile_t
struct opj_tcd_tile opj_tcd_tile_t
FIXME DOC.
opj_tcd_precinct::cw
OPJ_UINT32 cw
Definition: tcd.h:142
opj_tcd_layer::len
OPJ_UINT32 len
Definition: tcd.h:68
opj_tcd_cblk_dec::real_num_segs
OPJ_UINT32 real_num_segs
Definition: tcd.h:132
opj_tcd_precinct::y1
OPJ_INT32 y1
Definition: tcd.h:141
opj_tcd_precinct::blocks
void * blocks
Definition: tcd.h:146
opj_codestream_index
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:994
opj_tcd_seg::maxpasses
OPJ_UINT32 maxpasses
Definition: tcd.h:111
opj_tcd_cblk_enc
FIXME DOC.
Definition: tcd.h:76
opj_tcd_tilecomp::resolutions_size
OPJ_UINT32 resolutions_size
Definition: tcd.h:190
opj_thread_pool_t
Definition: thread.c:600
opj_tcd_cblk_enc::totalpasses
OPJ_UINT32 totalpasses
Definition: tcd.h:88
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:1141
opj_tcd_cblk_dec::numbps
OPJ_UINT32 numbps
Definition: tcd.h:124
OPJ_UINT32
uint32_t OPJ_UINT32
Definition: openjpeg.h:126
opj_tcd_tilecomp::data
OPJ_INT32 * data
Definition: tcd.h:192
opj_tcd::cp
opj_cp_t * cp
coding parameters
Definition: tcd.h:246
opj_tcd_image_t
struct opj_tcd_image opj_tcd_image_t
FIXME DOC.
opj_tcd_precinct
Precinct structure.
Definition: tcd.h:139
opj_tcd::cur_pino
OPJ_UINT32 cur_pino
Current Packet iterator number.
Definition: tcd.h:240
opj_tcd_decode_tile
OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *tcd, 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:1393
opj_tcd_precinct::incltree
opj_tgt_tree_t * incltree
Definition: tcd.h:149
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:629
opj_tcd_tilecomp::numpix
OPJ_INT32 numpix
Definition: tcd.h:200
opj_tcd_pass::distortiondec
OPJ_FLOAT64 distortiondec
Definition: tcd.h:58
opj_tcd_layer
FIXME DOC.
Definition: tcd.h:66
opj_tcp
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition: j2k.h:239
opj_tcd_cblk_dec::numchunksalloc
OPJ_UINT32 numchunksalloc
Definition: tcd.h:135
opj_tcd_tile
FIXME DOC.
Definition: tcd.h:207
opj_tcd::tcd_tileno
OPJ_UINT32 tcd_tileno
current encoded/decoded tile
Definition: tcd.h:250
opj_tcd_layer::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:67
opj_tcd_resolution::numbands
OPJ_UINT32 numbands
Definition: tcd.h:174
opj_tcd_band::y1
OPJ_INT32 y1
Definition: tcd.h:156
opj_tcd_tilecomp
Tile-component structure.
Definition: tcd.h:180
opj_tcd_precinct::dec
opj_tcd_cblk_dec_t * dec
Definition: tcd.h:145
opj_tcd_layer_t
struct opj_tcd_layer opj_tcd_layer_t
FIXME DOC.
opj_tcd_precinct::enc
opj_tcd_cblk_enc_t * enc
Definition: tcd.h:144
opj_tcd_band::numbps
OPJ_INT32 numbps
Definition: tcd.h:163
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:248
opj_codestream_info
Index structure of the codestream.
Definition: openjpeg.h:808
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:113
opj_tcd_seg_data_chunk::len
OPJ_UINT32 len
Definition: tcd.h:98
opj_tgt_tree
Tag tree.
Definition: tgt.h:67
opj_tcd_cblk_dec::chunks
opj_tcd_seg_data_chunk_t * chunks
Definition: tcd.h:121
opj_tcd_copy_tile_data
OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd, OPJ_BYTE *p_src, OPJ_UINT32 p_src_length)
Copies tile data from the given memory block onto the system.
Definition: tcd.c:2261
opj_tcd_cblk_dec::numsegs
OPJ_UINT32 numsegs
Definition: tcd.h:130
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:213
opj_tcd_tilecomp::ownsData
OPJ_BOOL ownsData
Definition: tcd.h:194
opj_tcd_resolution::pw
OPJ_UINT32 pw
Definition: tcd.h:172
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)
Definition: tcd.c:430
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:232
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:134