OpenJPEG  2.5.3
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
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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
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40 #ifndef OPJ_TCD_H
41 #define OPJ_TCD_H
42 
52 
53 
57 typedef struct opj_tcd_pass {
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 */
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 */
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 
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 */
99  OPJ_UINT32 len; /* Usable length of data */
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 */
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 */
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) */
125  /* Mb is The maximum number of bit-planes available for the representation of
126  coefficients in any sub-band, b, as defined in Equation (E-2). See
127  Section B.10.5 of the standard */
128  OPJ_UINT32 Mb; /* currently used only to check if HT decoding is correct */
129  /* numbps is Mb - P as defined in Section B.10.5 of the standard */
131  /* number of bits for len, for the current packet. Transitory value */
133  /* number of pass added to the code-blocks, for the current packet. Transitory value */
135  /* number of segments, including those of packet we skip */
137  /* number of segments, to be used for code block decoding */
139  OPJ_UINT32 m_current_max_segs; /* allocated number of segs[] items */
140  OPJ_UINT32 numchunks; /* Number of valid chunks items */
141  OPJ_UINT32 numchunksalloc; /* Number of chunks item allocated */
142  /* Decoded code-block. Only used for subtile decoding. Otherwise tilec->data is directly updated */
144  OPJ_BOOL corrupted; /* whether the code block data is corrupted */
146 
148 typedef struct opj_tcd_precinct {
149  /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
151  OPJ_UINT32 cw, ch; /* number of code-blocks, in width and height */
152  union { /* code-blocks information */
155  void* blocks;
156  } cblks;
157  OPJ_UINT32 block_size; /* size taken by cblks (in bytes) */
158  opj_tgt_tree_t *incltree; /* inclusion tree */
159  opj_tgt_tree_t *imsbtree; /* IMSB tree */
161 
163 typedef struct opj_tcd_band {
164  /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
166  /* band number: for lowest resolution level (0=LL), otherwise (1=HL, 2=LH, 3=HH) */
168  /* precinct information */
170  /* size of data taken by precincts */
175 
177 typedef struct opj_tcd_resolution {
178  /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
180  /* number of precincts, in width and height, for this resolution level */
182  /* number of sub-bands for the resolution level (1 for lowest resolution level, 3 otherwise) */
184  /* subband information */
186 
187  /* dimension of the resolution limited to window of interest. Only valid if tcd->whole_tile_decoding is set */
193 
195 typedef struct opj_tcd_tilecomp {
196  /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
198  /* component number */
200  /* number of resolutions level */
202  /* number of resolutions level to decode (at max)*/
204  /* resolutions information */
206  /* size of data for resolutions (in bytes) */
208 
209  /* data of the component. For decoding, only valid if tcd->whole_tile_decoding is set (so exclusive of data_win member) */
211  /* if true, then need to free after usage, otherwise do not free */
213  /* we may either need to allocate this amount of data, or re-use image data and ignore this value */
215  /* size of the data of the component */
216  size_t data_size;
217 
220  /* dimension of the component limited to window of interest. Only valid for decoding and if tcd->whole_tile_decoding is NOT set */
225 
226  /* number of pixels */
229 
230 
234 typedef struct opj_tcd_tile {
235  /* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
237  OPJ_UINT32 numcomps; /* number of components in tile */
238  opj_tcd_tilecomp_t *comps; /* Components information */
239  OPJ_SIZE_T numpix; /* number of pixels */
240  OPJ_FLOAT64 distotile; /* distortion of the tile */
241  OPJ_FLOAT64 distolayer[100]; /* distortion per layer */
242  OPJ_UINT32 packno; /* packet number */
244 
248 typedef struct opj_tcd_image {
249  opj_tcd_tile_t *tiles; /* Tiles information */
250 }
252 
253 
257 typedef struct opj_tcd {
289  /* Array of size image->numcomps indicating if a component must be decoded. NULL if all components must be decoded */
291 } opj_tcd_t;
292 
297 typedef struct opj_tcd_marker_info {
300 
303 
308 
311 /* ----------------------------------------------------------------------- */
312 
316 /*void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img);*/ /* TODO MSD should use the new v2 structures */
317 
323 opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder);
324 
329 void opj_tcd_destroy(opj_tcd_t *tcd);
330 
331 
337 
338 
343 void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info);
344 
345 
356  opj_image_t * p_image,
357  opj_cp_t * p_cp,
358  opj_thread_pool_t* p_tp);
359 
371  opj_event_mgr_t* p_manager);
372 
377  OPJ_BOOL take_into_account_partial_decoding);
378 
392  OPJ_UINT32 p_tile_no,
393  OPJ_BYTE *p_dest,
394  OPJ_UINT32 * p_data_written,
395  OPJ_UINT32 p_len,
396  struct opj_codestream_info *p_cstr_info,
397  opj_tcd_marker_info_t* p_marker_info,
398  opj_event_mgr_t *p_manager);
399 
400 
419  OPJ_UINT32 win_x0,
420  OPJ_UINT32 win_y0,
421  OPJ_UINT32 win_x1,
422  OPJ_UINT32 win_y1,
423  OPJ_UINT32 numcomps_to_decode,
424  const OPJ_UINT32 *comps_indices,
425  OPJ_BYTE *src,
426  OPJ_UINT32 len,
427  OPJ_UINT32 tileno,
428  opj_codestream_index_t *cstr_info,
429  opj_event_mgr_t *manager);
430 
431 
436  OPJ_BYTE * p_dest,
437  OPJ_UINT32 p_dest_length);
438 
445 
456  OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager);
457 
464  OPJ_BYTE * p_src,
465  OPJ_SIZE_T p_src_length);
466 
473 
479 
482 
483 
499  OPJ_UINT32 compno,
500  OPJ_UINT32 resno,
501  OPJ_UINT32 bandno,
502  OPJ_UINT32 x0,
503  OPJ_UINT32 y0,
504  OPJ_UINT32 x1,
505  OPJ_UINT32 y1);
506 
507 /* ----------------------------------------------------------------------- */
511 
512 #endif /* OPJ_TCD_H */
size_t data_size_needed
Definition: tcd.h:214
opj_tgt_tree_t * imsbtree
Definition: tcd.h:159
OPJ_UINT32 cur_tp_num
Current tile part number.
Definition: tcd.h:263
OPJ_INT32 x1
Definition: tcd.h:124
OPJ_UINT32 numpassesinlayers
Definition: tcd.h:88
OPJ_INT32 y1
Definition: tcd.h:81
OPJ_INT32 x1
Definition: tcd.h:197
OPJ_BYTE * data
Definition: tcd.h:78
struct opj_tcd_seg_data_chunk opj_tcd_seg_data_chunk_t
Chunk of codestream data that is part of a code block.
OPJ_BYTE * data
Definition: tcd.h:71
OPJ_UINT32 Mb
Definition: tcd.h:128
double OPJ_FLOAT64
Definition: openjpeg.h:122
OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t *band)
Returns whether a sub-band is empty (i.e.
Definition: tcd.c:2778
OPJ_INT32 x1
Definition: tcd.h:165
Code-block for decoding.
Definition: tcd.h:120
OPJ_INT32 x0
Definition: tcd.h:197
Message handler object used for
Definition: event.h:50
OPJ_INT32 y1
Definition: tcd.h:179
OPJ_UINT32 packno
Definition: tcd.h:242
OPJ_INT32 x1
Definition: tcd.h:179
opj_tcd_pass_t * passes
Definition: tcd.h:80
opj_tcd_layer_t * layers
Definition: tcd.h:79
OPJ_UINT32 numnewpasses
Definition: tcd.h:134
Tile coder/decoder
Definition: tcd.h:257
int OPJ_BOOL
Definition: openjpeg.h:116
OPJ_UINT32 win_y0
Definition: tcd.h:222
OPJ_UINT32 win_x0
Definition: tcd.h:188
OPJ_INT32 y0
Definition: tcd.h:236
struct opj_tcd_precinct opj_tcd_precinct_t
Precinct structure.
opj_tcd_t * opj_tcd_create(OPJ_BOOL p_is_decoder)
Dump the content of a tcd structure
Definition: tcd.c:208
OPJ_UINT32 cur_totnum_tp
Total number of tileparts of the current tile.
Definition: tcd.h:265
unsigned char OPJ_BYTE
Definition: openjpeg.h:123
opj_image_t * image
image header
Definition: tcd.h:271
OPJ_UINT32 ch
Definition: tcd.h:151
OPJ_UINT32 len
Definition: tcd.h:60
struct opj_tcd_cblk_dec opj_tcd_cblk_dec_t
Code-block for decoding.
OPJ_BOOL corrupted
Definition: tcd.h:144
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:1394
struct opj_tcd_cblk_enc opj_tcd_cblk_enc_t
FIXME DOC
opj_tcd_tile_t * tiles
Definition: tcd.h:249
Segment of a code-block.
Definition: tcd.h:105
int32_t OPJ_INT32
Definition: openjpeg.h:131
void opj_tcd_reinit_segment(opj_tcd_seg_t *seg)
Reinitialize a segment.
Definition: tcd.c:1348
void opj_tcd_destroy(opj_tcd_t *tcd)
Destroy a previously created TCD handle
Definition: tcd.c:744
OPJ_INT32 x1
Definition: tcd.h:150
OPJ_UINT32 tp_num
Tile part number.
Definition: tcd.h:261
size_t OPJ_SIZE_T
Definition: openjpeg.h:139
opj_tcd_tilecomp_t * comps
Definition: tcd.h:238
struct opj_tcd_pass opj_tcd_pass_t
FIXME DOC
OPJ_UINT32 rate
Definition: tcd.h:58
OPJ_BOOL whole_tile_decoding
Only valid for decoding.
Definition: tcd.h:288
OPJ_INT32 x1
Definition: tcd.h:81
FIXME DOC
Definition: tcd.h:57
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:1545
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:1799
OPJ_UINT32 numcomps
Definition: tcd.h:237
Defines image data and characteristics.
Definition: openjpeg.h:711
float OPJ_FLOAT32
Definition: openjpeg.h:121
opj_tcd_resolution_t * resolutions
Definition: tcd.h:205
OPJ_INT32 x0
Definition: tcd.h:179
opj_tcd_image_t * tcd_image
info on each image tile
Definition: tcd.h:269
OPJ_UINT32 numresolutions
Definition: tcd.h:201
OPJ_UINT32 win_x0
Coordinates of the window of interest, in grid reference space.
Definition: tcd.h:283
OPJ_INT32 y0
Definition: tcd.h:197
OPJ_UINT32 precincts_data_size
Definition: tcd.h:171
OPJ_INT32 y0
Definition: tcd.h:81
opj_tcd_band_t bands[3]
Definition: tcd.h:185
OPJ_UINT32 win_y0
Definition: tcd.h:284
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:1273
OPJ_UINT32 packet_count
OUT: Number of elements in p_packet_size[] array.
Definition: tcd.h:302
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:1449
OPJ_UINT32 ph
Definition: tcd.h:181
OPJ_UINT32 newlen
Definition: tcd.h:116
OPJ_INT32 x0
Definition: tcd.h:150
Chunk of codestream data that is part of a code block.
Definition: tcd.h:94
OPJ_INT32 x0
Definition: tcd.h:124
OPJ_UINT32 numlenbits
Definition: tcd.h:84
OPJ_INT32 y0
Definition: tcd.h:179
OPJ_FLOAT32 stepsize
Definition: tcd.h:173
OPJ_INT32 y1
Definition: tcd.h:236
opj_tcd_precinct_t * precincts
Definition: tcd.h:169
OPJ_FLOAT64 disto
Definition: tcd.h:70
Tile-component resolution structure.
Definition: tcd.h:177
OPJ_INT32 * data_win
data of the component limited to window of interest.
Definition: tcd.h:219
FIXME DOC
Definition: tcd.h:248
OPJ_UINT32 m_current_max_segs
Definition: tcd.h:139
OPJ_UINT32 win_y1
Definition: tcd.h:191
OPJ_UINT32 win_y1
Definition: tcd.h:286
OPJ_UINT32 win_y0
Definition: tcd.h:189
OPJ_UINT32 compno
Definition: tcd.h:199
OPJ_INT32 y1
Definition: tcd.h:124
OPJ_INT32 x0
Definition: tcd.h:236
OPJ_UINT32 numpasses
Definition: tcd.h:108
OPJ_BITFIELD term
Definition: tcd.h:61
struct opj_tcd_marker_info opj_tcd_marker_info_t
Structure to hold information needed to generate some markers.
OPJ_INT32 y1
Definition: tcd.h:197
OPJ_SIZE_T numpix
Definition: tcd.h:239
OPJ_UINT32 real_num_passes
Definition: tcd.h:110
OPJ_UINT32 win_y1
Definition: tcd.h:224
Coding parameters.
Definition: j2k.h:358
OPJ_UINT32 numlenbits
Definition: tcd.h:132
OPJ_UINT32 len
Definition: tcd.h:106
opj_tcd_seg_t * segs
Definition: tcd.h:121
OPJ_INT32 y0
Definition: tcd.h:124
union opj_tcd_precinct::@3 cblks
OPJ_UINT32 data_size
Definition: tcd.h:85
Sub-band structure.
Definition: tcd.h:163
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:306
OPJ_BYTE * data
Definition: tcd.h:98
OPJ_UINT32 minimum_num_resolutions
Definition: tcd.h:203
size_t data_size
Definition: tcd.h:216
OPJ_UINT32 bandno
Definition: tcd.h:167
OPJ_UINT32 numbps
Definition: tcd.h:83
OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
Allocates tile component data.
Definition: tcd.c:760
OPJ_BITFIELD m_is_decoder
tell if the tcd is a decoder.
Definition: tcd.h:279
opj_thread_pool_t * thread_pool
Thread pool.
Definition: tcd.h:281
OPJ_UINT32 numpasses
Definition: tcd.h:87
unsigned int OPJ_BITFIELD
Definition: opj_includes.h:219
OPJ_UINT32 block_size
Definition: tcd.h:157
struct opj_tcd_tile opj_tcd_tile_t
FIXME DOC
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:2907
OPJ_UINT32 cw
Definition: tcd.h:151
OPJ_UINT32 len
Definition: tcd.h:69
OPJ_BOOL need_PLT
In: Whether information to generate PLT markers in needed.
Definition: tcd.h:299
OPJ_UINT32 real_num_segs
Definition: tcd.h:138
OPJ_INT32 y1
Definition: tcd.h:150
void * blocks
Definition: tcd.h:155
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:1039
OPJ_UINT32 maxpasses
Definition: tcd.h:112
FIXME DOC
Definition: tcd.h:77
OPJ_UINT32 resolutions_size
Definition: tcd.h:207
OPJ_INT32 y0
Definition: tcd.h:165
Definition: thread.c:605
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:2690
OPJ_UINT32 totalpasses
Definition: tcd.h:89
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 memory.
Definition: tcd.c:1266
OPJ_UINT32 win_x1
Definition: tcd.h:285
OPJ_INT32 x1
Definition: tcd.h:236
OPJ_UINT32 numbps
Definition: tcd.h:130
uint32_t OPJ_UINT32
Definition: openjpeg.h:132
OPJ_INT32 * data
Definition: tcd.h:210
opj_cp_t * cp
coding parameters
Definition: tcd.h:273
struct opj_tcd_image opj_tcd_image_t
FIXME DOC
Precinct structure.
Definition: tcd.h:148
OPJ_UINT32 cur_pino
Current Packet iterator number.
Definition: tcd.h:267
opj_tgt_tree_t * incltree
Definition: tcd.h:158
Structure to hold information needed to generate some markers.
Definition: tcd.h:297
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:714
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:2438
OPJ_FLOAT64 distortiondec
Definition: tcd.h:59
FIXME DOC
Definition: tcd.h:67
Tile coding parameters : this structure is used to store coding/decoding parameters common to all ti...
Definition: j2k.h:248
OPJ_UINT32 numchunksalloc
Definition: tcd.h:141
FIXME DOC
Definition: tcd.h:234
OPJ_FLOAT64 distolayer[100]
Definition: tcd.h:241
OPJ_UINT32 tcd_tileno
current encoded/decoded tile
Definition: tcd.h:277
OPJ_UINT32 win_x0
Definition: tcd.h:221
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:2922
OPJ_UINT32 numpasses
Definition: tcd.h:68
OPJ_UINT32 numbands
Definition: tcd.h:183
OPJ_INT32 y1
Definition: tcd.h:165
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:2783
OPJ_UINT32 win_x1
Definition: tcd.h:223
OPJ_INT32 * decoded_data
Definition: tcd.h:143
Tile-component structure.
Definition: tcd.h:195
OPJ_INT32 x0
Definition: tcd.h:165
opj_tcd_cblk_dec_t * dec
Definition: tcd.h:154
struct opj_tcd_layer opj_tcd_layer_t
FIXME DOC
OPJ_INT32 x0
Definition: tcd.h:81
opj_tcd_cblk_enc_t * enc
Definition: tcd.h:153
OPJ_INT32 numbps
Definition: tcd.h:172
struct opj_tcd opj_tcd_t
Tile coder/decoder
opj_tcp_t * tcp
coding/decoding parameters common to all tiles
Definition: tcd.h:275
Index structure of the codestream.
Definition: openjpeg.h:853
struct opj_tcd_seg opj_tcd_seg_t
Segment of a code-block.
OPJ_SIZE_T numpix
Definition: tcd.h:227
OPJ_UINT32 numnewpasses
Definition: tcd.h:114
OPJ_UINT32 win_x1
Definition: tcd.h:190
OPJ_UINT32 len
Definition: tcd.h:99
OPJ_BOOL * used_component
Definition: tcd.h:290
Tag tree
Definition: tgt.h:67
opj_tcd_seg_data_chunk_t * chunks
Definition: tcd.h:122
OPJ_UINT32 numsegs
Definition: tcd.h:136
struct opj_tcd_tilecomp opj_tcd_tilecomp_t
Tile-component structure.
OPJ_FLOAT64 distotile
Definition: tcd.h:240
OPJ_BOOL ownsData
Definition: tcd.h:212
OPJ_UINT32 pw
Definition: tcd.h:181
struct opj_tcd_band opj_tcd_band_t
Sub-band structure.
OPJ_INT32 tp_pos
Position of the tilepart flag in Progression order.
Definition: tcd.h:259
OPJ_INT32 y0
Definition: tcd.h:150
struct opj_tcd_resolution opj_tcd_resolution_t
Tile-component resolution structure.
OPJ_UINT32 numchunks
Definition: tcd.h:140