OpenJPEG  2.5.0
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>
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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 */
145 
147 typedef struct opj_tcd_precinct {
148  /* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
150  OPJ_UINT32 cw, ch; /* number of code-blocks, in width and height */
151  union { /* code-blocks information */
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 */
160 
162 typedef struct opj_tcd_band {
163  /* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
165  /* band number: for lowest resolution level (0=LL), otherwise (1=HL, 2=LH, 3=HH) */
167  /* precinct information */
169  /* size of data taken by precincts */
174 
176 typedef struct opj_tcd_resolution {
177  /* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
179  /* number of precincts, in width and height, for this resolution level */
181  /* number of sub-bands for the resolution level (1 for lowest resolution level, 3 otherwise) */
183  /* subband information */
185 
186  /* dimension of the resolution limited to window of interest. Only valid if tcd->whole_tile_decoding is set */
192 
194 typedef struct opj_tcd_tilecomp {
195  /* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
197  /* component number */
199  /* number of resolutions level */
201  /* number of resolutions level to decode (at max)*/
203  /* resolutions information */
205  /* size of data for resolutions (in bytes) */
207 
208  /* data of the component. For decoding, only valid if tcd->whole_tile_decoding is set (so exclusive of data_win member) */
210  /* if true, then need to free after usage, otherwise do not free */
212  /* we may either need to allocate this amount of data, or re-use image data and ignore this value */
214  /* size of the data of the component */
215  size_t data_size;
216 
219  /* dimension of the component limited to window of interest. Only valid for decoding and if tcd->whole_tile_decoding is NOT set */
224 
225  /* add fixed_quality */
228 
229 
233 typedef struct opj_tcd_tile {
234  /* dimension of the tile : left upper corner (x0, y0) right low corner (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 */
243 
247 typedef struct opj_tcd_image {
248  opj_tcd_tile_t *tiles; /* Tiles information */
249 }
251 
252 
256 typedef struct opj_tcd {
288  /* Array of size image->numcomps indicating if a component must be decoded. NULL if all components must be decoded */
290 } opj_tcd_t;
291 
296 typedef struct opj_tcd_marker_info {
299 
302 
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 
336 
337 
342 void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info);
343 
344 
355  opj_image_t * p_image,
356  opj_cp_t * p_cp,
357  opj_thread_pool_t* p_tp);
358 
370  opj_event_mgr_t* p_manager);
371 
373  OPJ_UINT32 final);
374 
376 
377 void opj_tcd_makelayer(opj_tcd_t *tcd,
378  OPJ_UINT32 layno,
379  OPJ_FLOAT64 thresh,
380  OPJ_UINT32 final);
381 
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 
393  OPJ_BOOL take_into_account_partial_decoding);
394 
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 
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 
452  OPJ_BYTE * p_dest,
453  OPJ_UINT32 p_dest_length);
454 
461 
472  OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager);
473 
480  OPJ_BYTE * p_src,
481  OPJ_SIZE_T p_src_length);
482 
489 
495 
498 
499 
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_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_tcp::num_layers_to_decode
OPJ_UINT32 num_layers_to_decode
Definition: j2k.h:252
opj_tcd_tilecomp::ownsData
OPJ_BOOL ownsData
Definition: tcd.h:211
opj_tcd_cblk_enc::numpassesinlayers
OPJ_UINT32 numpassesinlayers
Definition: tcd.h:88
opj_tcd_precinct::cw
OPJ_UINT32 cw
Definition: tcd.h:150
J2K_CCP_CBLKSTY_PTERM
#define J2K_CCP_CBLKSTY_PTERM
Predictable termination.
Definition: j2k.h:62
opj_image::x1
OPJ_UINT32 x1
Xsiz: width of the reference grid.
Definition: openjpeg.h:715
OPJ_BYTE
unsigned char OPJ_BYTE
Definition: openjpeg.h:123
opj_encoding_param::m_fixed_quality
OPJ_BITFIELD m_fixed_quality
add fixed_quality
Definition: j2k.h:333
opj_tile_info::packet
opj_packet_info_t * packet
information concerning packets inside tile
Definition: openjpeg.h:831
OPJ_FLOAT32
float OPJ_FLOAT32
Definition: openjpeg.h:121
opj_tcd_cblk_dec::decoded_data
OPJ_INT32 * decoded_data
Definition: tcd.h:143
opj_int64_ceildivpow2
static INLINE OPJ_INT32 opj_int64_ceildivpow2(OPJ_INT64 a, OPJ_INT32 b)
Divide a 64bits integer by a power of 2 and round upwards.
Definition: opj_intmath.h:189
opj_codestream_info::numcomps
int numcomps
component numbers
Definition: openjpeg.h:877
opj_calloc
void * opj_calloc(size_t num, size_t size)
Allocate a memory block with elements initialized to 0.
Definition: opj_malloc.c:198
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_tcp::m_mct_coding_matrix
OPJ_FLOAT32 * m_mct_coding_matrix
the mct coding matrix
Definition: j2k.h:292
opj_tcd_cblk_enc::x0
OPJ_INT32 x0
Definition: tcd.h:81
opj_tcd::cur_pino
OPJ_UINT32 cur_pino
Current Packet iterator number.
Definition: tcd.h:266
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_tilecomp::win_x0
OPJ_UINT32 win_x0
Definition: tcd.h:220
opj_tcd::image
opj_image_t * image
image header
Definition: tcd.h:270
opj_image_comp::dy
OPJ_UINT32 dy
YRsiz: vertical separation of a sample of ith component with respect to the reference grid.
Definition: openjpeg.h:681
opj_tcd::tp_pos
OPJ_INT32 tp_pos
Position of the tilepart flag in Progression order.
Definition: tcd.h:258
opj_tcd_cblk_enc
FIXME DOC.
Definition: tcd.h:77
opj_lrintf
static INLINE long opj_lrintf(float f)
Definition: opj_includes.h:174
opj_tcd_code_block_dec_deallocate
static void opj_tcd_code_block_dec_deallocate(opj_tcd_precinct_t *p_precinct)
Deallocates the decoding data of the given precinct.
Definition: tcd.c:2290
opj_tile_info::ph
int ph[33]
precinct number for each resolution level (height)
Definition: openjpeg.h:825
opj_tcd_band::x0
OPJ_INT32 x0
Definition: tcd.h:164
opj_tcd_image_t
struct opj_tcd_image opj_tcd_image_t
FIXME DOC.
opj_tcd_seg
Segment of a code-block.
Definition: tcd.h:105
opj_tccp::numresolutions
OPJ_UINT32 numresolutions
number of resolutions
Definition: j2k.h:183
opj_tile_info::distotile
double distotile
add fixed_quality
Definition: openjpeg.h:835
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
opj_tcd_seg_t
struct opj_tcd_seg opj_tcd_seg_t
Segment of a code-block.
opj_tcd_tilecomp::win_y0
OPJ_UINT32 win_y0
Definition: tcd.h:221
opj_int_min
static INLINE OPJ_INT32 opj_int_min(OPJ_INT32 a, OPJ_INT32 b)
Get the minimum of two integers.
Definition: opj_intmath.h:56
opj_tcd_seg::maxpasses
OPJ_UINT32 maxpasses
Definition: tcd.h:112
opj_codestream_info::index_write
int index_write
writing the packet in the index with t2_encode_packets
Definition: openjpeg.h:857
opj_tcd_resolution::x0
OPJ_INT32 x0
Definition: tcd.h:178
opj_cp::m_enc
opj_encoding_param_t m_enc
Definition: j2k.h:401
opj_tcd_cblk_dec::numchunks
OPJ_UINT32 numchunks
Definition: tcd.h:140
opj_tcd_resolution::y1
OPJ_INT32 y1
Definition: tcd.h:178
opj_tcd_seg::real_num_passes
OPJ_UINT32 real_num_passes
Definition: tcd.h:110
opj_mct_get_mct_norms
const OPJ_FLOAT64 * opj_mct_get_mct_norms()
FIXME DOC.
Definition: mct.c:62
opj_tcd_precinct::y1
OPJ_INT32 y1
Definition: tcd.h:149
opj_tcd_resolution::x1
OPJ_INT32 x1
Definition: tcd.h:178
OPJ_J2K_DEFAULT_NB_SEGS
#define OPJ_J2K_DEFAULT_NB_SEGS
Definition: openjpeg.h:155
opj_image::y1
OPJ_UINT32 y1
Ysiz: height of the reference grid.
Definition: openjpeg.h:717
opj_tcd_cblk_enc::passes
opj_tcd_pass_t * passes
Definition: tcd.h:80
opj_common.h
opj_encoding_param::m_tp_pos
OPJ_INT32 m_tp_pos
Position of tile part flag in progression order.
Definition: j2k.h:323
opj_image::numcomps
OPJ_UINT32 numcomps
number of components in the image
Definition: openjpeg.h:719
opj_uint_ceildiv
static INLINE OPJ_UINT32 opj_uint_ceildiv(OPJ_UINT32 a, OPJ_UINT32 b)
Divide an integer and round upwards.
Definition: opj_intmath.h:170
opj_tcd_cblk_dec::x1
OPJ_INT32 x1
Definition: tcd.h:124
opj_tcd_band::precincts_data_size
OPJ_UINT32 precincts_data_size
Definition: tcd.h:170
opj_tcd_cblk_enc::layers
opj_tcd_layer_t * layers
Definition: tcd.h:79
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
SIZE_MAX
#define SIZE_MAX
Definition: opj_malloc.c:40
opj_t2
Tier-2 coding.
Definition: t2.h:54
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_resolution::bands
opj_tcd_band_t bands[3]
Definition: tcd.h:184
OPJ_IS_IMF
#define OPJ_IS_IMF(v)
Definition: openjpeg.h:231
THRESH_CALC
@ THRESH_CALC
Definition: j2k.h:162
opj_event_msg
OPJ_BOOL opj_event_msg(opj_event_mgr_t *p_event_mgr, OPJ_INT32 event_type, const char *fmt,...)
Write formatted data to a string and send the string to a user callback.
Definition: event.c:91
OPJ_INT64
int64_t OPJ_INT64
Definition: openjpeg.h:133
opj_t1_decode_cblks
void opj_t1_decode_cblks(opj_tcd_t *tcd, volatile OPJ_BOOL *pret, opj_tcd_tilecomp_t *tilec, opj_tccp_t *tccp, opj_event_mgr_t *p_manager, opj_mutex_t *p_manager_mutex, OPJ_BOOL check_pterm)
Decode the code-blocks of a tile.
Definition: t1.c:1836
opj_tcd_mct_encode
static OPJ_BOOL opj_tcd_mct_encode(opj_tcd_t *p_tcd)
Definition: tcd.c:2439
opj_tcd_cblk_dec::Mb
OPJ_UINT32 Mb
Definition: tcd.h:128
opj_tcd_band::y1
OPJ_INT32 y1
Definition: tcd.h:164
opj_tcd_tilecomp::data_size_needed
size_t data_size_needed
Definition: tcd.h:213
opj_image_data_alloc
void *OPJ_CALLCONV opj_image_data_alloc(OPJ_SIZE_T size)
Allocator for opj_image_t->comps[].data To be paired with opj_image_data_free.
Definition: openjpeg.c:1128
opj_codestream_info::numlayers
int numlayers
number of layer
Definition: openjpeg.h:879
tcp
@ tcp
Definition: query_parser.h:41
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
opj_tcd_band::x1
OPJ_INT32 x1
Definition: tcd.h:164
opj_tcp::rates
OPJ_FLOAT32 rates[100]
rates of layers
Definition: j2k.h:256
opj_tcd_tilecomp::x1
OPJ_INT32 x1
Definition: tcd.h:196
opj_mct_decode
void opj_mct_decode(OPJ_INT32 *OPJ_RESTRICT c0, OPJ_INT32 *OPJ_RESTRICT c1, OPJ_INT32 *OPJ_RESTRICT c2, OPJ_SIZE_T n)
Apply a reversible multi-component inverse transform to an image.
Definition: mct.c:180
opj_event_mgr
Message handler object used for.
Definition: event.h:50
opj_tile_info::pdy
int pdy[33]
precinct size (in power of 2), in Y for each resolution level
Definition: openjpeg.h:829
INLINE
#define INLINE
Definition: openjpeg.h:65
opj_tcd_resolution::ph
OPJ_UINT32 ph
Definition: tcd.h:180
opj_tccp::m_dc_level_shift
OPJ_INT32 m_dc_level_shift
the dc_level_shift
Definition: j2k.h:205
opj_tcd::cur_tp_num
OPJ_UINT32 cur_tp_num
Current tile part number.
Definition: tcd.h:262
opj_tcd_pass::len
OPJ_UINT32 len
Definition: tcd.h:60
opj_mct_decode_real
void opj_mct_decode_real(OPJ_FLOAT32 *OPJ_RESTRICT c0, OPJ_FLOAT32 *OPJ_RESTRICT c1, OPJ_FLOAT32 *OPJ_RESTRICT c2, OPJ_SIZE_T n)
Apply an irreversible multi-component inverse transform to an image.
Definition: mct.c:282
opj_tcd_cblk_dec::y1
OPJ_INT32 y1
Definition: tcd.h:124
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_dwt_decode
static OPJ_BOOL opj_tcd_dwt_decode(opj_tcd_t *p_tcd)
Definition: tcd.c:2015
opj_image_comp
Defines a single image component.
Definition: openjpeg.h:677
opj_tcd_cblk_enc::data
OPJ_BYTE * data
Definition: tcd.h:78
opj_tcd_free_tile
static void opj_tcd_free_tile(opj_tcd_t *tcd)
Free the memory allocated for encoding.
Definition: tcd.c:1854
opj_tcd_dc_level_shift_encode
static OPJ_BOOL opj_tcd_dc_level_shift_encode(opj_tcd_t *p_tcd)
Definition: tcd.c:2398
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_tilecomp::resolutions
opj_tcd_resolution_t * resolutions
Definition: tcd.h:204
opj_t2_encode_packets
OPJ_BOOL opj_t2_encode_packets(opj_t2_t *p_t2, OPJ_UINT32 p_tile_no, opj_tcd_tile_t *p_tile, OPJ_UINT32 p_maxlayers, OPJ_BYTE *p_dest, OPJ_UINT32 *p_data_written, OPJ_UINT32 p_max_len, opj_codestream_info_t *cstr_info, opj_tcd_marker_info_t *p_marker_info, OPJ_UINT32 p_tp_num, OPJ_INT32 p_tp_pos, OPJ_UINT32 p_pino, J2K_T2_MODE p_t2_mode, opj_event_mgr_t *p_manager)
Encode the packets of a tile to a destination buffer.
Definition: t2.c:219
opj_tcd_reinit_segment
void opj_tcd_reinit_segment(opj_tcd_seg_t *seg)
Reinitialize a segment.
Definition: tcd.c:1280
opj_dwt_encode
OPJ_BOOL opj_dwt_encode(opj_tcd_t *p_tcd, opj_tcd_tilecomp_t *tilec)
Forward 5-3 wavelet transform in 2-D.
Definition: dwt.c:1902
OPJ_FLOAT64
double OPJ_FLOAT64
Definition: openjpeg.h:122
opj_cp
Coding parameters.
Definition: j2k.h:351
opj_tccp::stepsizes
opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition: j2k.h:195
opj_tcd_tilecomp::x0
OPJ_INT32 x0
Definition: tcd.h:196
opj_tcd_resolution::pw
OPJ_UINT32 pw
Definition: tcd.h:180
opj_tcd_cblk_dec::x0
OPJ_INT32 x0
Definition: tcd.h:124
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::win_y0
OPJ_UINT32 win_y0
Definition: tcd.h:283
opj_tgt_destroy
void opj_tgt_destroy(opj_tgt_tree_t *p_tree)
Destroy a tag-tree, liberating memory.
Definition: tgt.c:223
opj_tcd_code_block_enc_deallocate
static void opj_tcd_code_block_enc_deallocate(opj_tcd_precinct_t *p_precinct)
Deallocates the encoding data of the given precinct.
Definition: tcd.c:2332
opj_dwt_encode_real
OPJ_BOOL opj_dwt_encode_real(opj_tcd_t *p_tcd, opj_tcd_tilecomp_t *tilec)
Forward 9-7 wavelet transform in 2-D.
Definition: dwt.c:1942
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_tile::x1
OPJ_INT32 x1
Definition: tcd.h:235
opj_stepsize
Quantization stepsize.
Definition: j2k.h:169
opj_tcd::whole_tile_decoding
OPJ_BOOL whole_tile_decoding
Only valid for decoding.
Definition: tcd.h:287
opj_tcd_image
FIXME DOC.
Definition: tcd.h:247
opj_cp::tdy
OPJ_UINT32 tdy
YTsiz.
Definition: j2k.h:363
opj_cp::tx0
OPJ_UINT32 tx0
XTOsiz.
Definition: j2k.h:357
opj_tcd_t
struct opj_tcd opj_tcd_t
Tile coder/decoder.
opj_tcd_makelayer_fixed
void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final)
Definition: tcd.c:338
opj_tcp::m_mct_decoding_matrix
OPJ_FLOAT32 * m_mct_decoding_matrix
the mct decoding matrix
Definition: j2k.h:290
opj_tccp::prch
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]
precinct height
Definition: j2k.h:203
opj_stepsize::mant
OPJ_INT32 mant
mantissa
Definition: j2k.h:173
opj_stepsize::expn
OPJ_INT32 expn
exponent
Definition: j2k.h:171
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::used_component
OPJ_BOOL * used_component
Definition: tcd.h:289
opj_tcd_layer
FIXME DOC.
Definition: tcd.h:67
opj_tcd_tilecomp::minimum_num_resolutions
OPJ_UINT32 minimum_num_resolutions
Definition: tcd.h:202
opj_cp::tdx
OPJ_UINT32 tdx
XTsiz.
Definition: j2k.h:361
opj_tcd_precinct::x1
OPJ_INT32 x1
Definition: tcd.h:149
opj_uint_adds
static INLINE OPJ_UINT32 opj_uint_adds(OPJ_UINT32 a, OPJ_UINT32 b)
Get the saturated sum of two unsigned integers.
Definition: opj_intmath.h:92
opj_tcd::cp
opj_cp_t * cp
coding parameters
Definition: tcd.h:272
OPJ_BOOL
int OPJ_BOOL
Definition: openjpeg.h:116
opj_tcd_precinct::enc
opj_tcd_cblk_enc_t * enc
Definition: tcd.h:152
opj_cp::tcps
opj_tcp_t * tcps
tile coding parameters
Definition: j2k.h:397
OPJ_SIZE_T
size_t OPJ_SIZE_T
Definition: openjpeg.h:139
opj_tcd_precinct::imsbtree
opj_tgt_tree_t * imsbtree
Definition: tcd.h:158
opj_tcd_precinct
Precinct structure.
Definition: tcd.h:147
opj_tcd_precinct_t
struct opj_tcd_precinct opj_tcd_precinct_t
Precinct structure.
opj_includes.h
opj_tcd_cblk_enc::y0
OPJ_INT32 y0
Definition: tcd.h:81
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_precinct::x0
OPJ_INT32 x0
Definition: tcd.h:149
opj_tcd_t2_decode
static OPJ_BOOL opj_tcd_t2_decode(opj_tcd_t *p_tcd, OPJ_BYTE *p_src_data, OPJ_UINT32 *p_data_read, OPJ_UINT32 p_max_src_size, opj_codestream_index_t *p_cstr_index, opj_event_mgr_t *p_manager)
Definition: tcd.c:1941
opj_tccp::prcw
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]
precinct width
Definition: j2k.h:201
opj_tcd_precinct::incltree
opj_tgt_tree_t * incltree
Definition: tcd.h:157
OPJ_IS_CINEMA
#define OPJ_IS_CINEMA(v)
JPEG 2000 profile macros.
Definition: openjpeg.h:228
opj_tcd_pass
FIXME DOC.
Definition: tcd.h:57
opj_tcd_resolution
Tile-component resolution structure.
Definition: tcd.h:176
OPJ_CHAR
char OPJ_CHAR
Definition: openjpeg.h:120
opj_tcd::win_y1
OPJ_UINT32 win_y1
Definition: tcd.h:285
opj_tcd_cblk_enc::x1
OPJ_INT32 x1
Definition: tcd.h:81
opj_tcd_image::tiles
opj_tcd_tile_t * tiles
Definition: tcd.h:248
opj_tcd_tilecomp
Tile-component structure.
Definition: tcd.h:194
opj_tcd_band
Sub-band structure.
Definition: tcd.h:162
opj_image_comp::sgnd
OPJ_UINT32 sgnd
signed (1) / unsigned (0)
Definition: openjpeg.h:695
opj_tcd_cblk_enc::totalpasses
OPJ_UINT32 totalpasses
Definition: tcd.h:89
opj_tcd_tilecomp::data_win
OPJ_INT32 * data_win
data of the component limited to window of interest.
Definition: tcd.h:218
opj_tcd_resolution::numbands
OPJ_UINT32 numbands
Definition: tcd.h:182
opj_tcd_code_block_dec_allocate
static OPJ_BOOL opj_tcd_code_block_dec_allocate(opj_tcd_cblk_dec_t *p_code_block)
Allocates memory for a decoding code block.
Definition: tcd.c:1288
opj_tcd_t1_encode
static OPJ_BOOL opj_tcd_t1_encode(opj_tcd_t *p_tcd)
Definition: tcd.c:2522
OPJ_INT32
int32_t OPJ_INT32
Definition: openjpeg.h:131
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_tilecomp::resolutions_size
OPJ_UINT32 resolutions_size
Definition: tcd.h:206
opj_cp::m_dec
opj_decoding_param_t m_dec
Definition: j2k.h:400
opj_tcd_t1_decode
static OPJ_BOOL opj_tcd_t1_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
Definition: tcd.c:1976
opj_tcd_cblk_dec::m_current_max_segs
OPJ_UINT32 m_current_max_segs
Definition: tcd.h:139
opj_tcd_cblk_enc::data_size
OPJ_UINT32 data_size
Definition: tcd.h:85
opj_tcp::mct
OPJ_UINT32 mct
multi-component transform identifier
Definition: j2k.h:254
opj_tcd_tile_t
struct opj_tcd_tile opj_tcd_tile_t
FIXME DOC.
opj_tcd_resolution::win_x0
OPJ_UINT32 win_x0
Definition: tcd.h:187
opj_tcd_pass::term
OPJ_BITFIELD term
Definition: tcd.h:61
opj_mct_encode
void opj_mct_encode(OPJ_INT32 *OPJ_RESTRICT c0, OPJ_INT32 *OPJ_RESTRICT c1, OPJ_INT32 *OPJ_RESTRICT c2, OPJ_SIZE_T n)
Apply a reversible multi-component transform to an image.
Definition: mct.c:118
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_pass::distortiondec
OPJ_FLOAT64 distortiondec
Definition: tcd.h:59
opj_tcd_resolution::y0
OPJ_INT32 y0
Definition: tcd.h:178
opj_tcd_cblk_enc::numlenbits
OPJ_UINT32 numlenbits
Definition: tcd.h:84
opj_tcd_cblk_enc_t
struct opj_tcd_cblk_enc opj_tcd_cblk_enc_t
FIXME DOC.
opj_tcp::numlayers
OPJ_UINT32 numlayers
number of layers
Definition: j2k.h:251
max
Byte4_t max(Byte4_t n1, Byte4_t n2)
Definition: index_manager.c:774
opj_image_comp::prec
OPJ_UINT32 prec
precision: number of bits per component per pixel
Definition: openjpeg.h:691
opj_tcd_t2_encode
static OPJ_BOOL opj_tcd_t2_encode(opj_tcd_t *p_tcd, OPJ_BYTE *p_dest_data, OPJ_UINT32 *p_data_written, OPJ_UINT32 p_max_dest_size, opj_codestream_info_t *p_cstr_info, opj_tcd_marker_info_t *p_marker_info, opj_event_mgr_t *p_manager)
Definition: tcd.c:2548
opj_int64_clamp
static INLINE OPJ_INT64 opj_int64_clamp(OPJ_INT64 a, OPJ_INT64 min, OPJ_INT64 max)
Clamp an integer inside an interval.
Definition: opj_intmath.h:137
opj_tile_info::pdx
int pdx[33]
precinct size (in power of 2), in X for each resolution level
Definition: openjpeg.h:827
opj_tcd_tile::x0
OPJ_INT32 x0
Definition: tcd.h:235
opj_image::y0
OPJ_UINT32 y0
YOsiz: vertical offset from the origin of the reference grid to the top side of the image area.
Definition: openjpeg.h:713
opj_tcd_tilecomp::win_y1
OPJ_UINT32 win_y1
Definition: tcd.h:223
opj_tcd_tile::numpix
OPJ_INT32 numpix
Definition: tcd.h:238
opj_realloc
void * opj_realloc(void *ptr, size_t new_size)
Reallocate memory blocks.
Definition: opj_malloc.c:239
opj_tcd::tcp
opj_tcp_t * tcp
coding/decoding parameters common to all tiles
Definition: tcd.h:274
opj_tccp::cblkw
OPJ_UINT32 cblkw
code-blocks width
Definition: j2k.h:185
opj_tcd_dwt_encode
static OPJ_BOOL opj_tcd_dwt_encode(opj_tcd_t *p_tcd)
Definition: tcd.c:2497
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_dec::numchunksalloc
OPJ_UINT32 numchunksalloc
Definition: tcd.h:141
opj_tcd_tilecomp_t
struct opj_tcd_tilecomp opj_tcd_tilecomp_t
Tile-component structure.
opj_tcd_band::precincts
opj_tcd_precinct_t * precincts
Definition: tcd.h:168
opj_tcd::tcd_tileno
OPJ_UINT32 tcd_tileno
current encoded/decoded tile
Definition: tcd.h:276
opj_tcd_cblk_dec::numlenbits
OPJ_UINT32 numlenbits
Definition: tcd.h:132
opj_uint_min
static INLINE OPJ_UINT32 opj_uint_min(OPJ_UINT32 a, OPJ_UINT32 b)
Get the minimum of two integers.
Definition: opj_intmath.h:65
OPJ_TRUE
#define OPJ_TRUE
Definition: openjpeg.h:117
opj_t2_decode_packets
OPJ_BOOL opj_t2_decode_packets(opj_tcd_t *tcd, opj_t2_t *p_t2, OPJ_UINT32 p_tile_no, opj_tcd_tile_t *p_tile, OPJ_BYTE *p_src, OPJ_UINT32 *p_data_read, OPJ_UINT32 p_max_len, opj_codestream_index_t *p_cstr_index, opj_event_mgr_t *p_manager)
Decode the packets of a tile from a source buffer.
Definition: t2.c:393
opj_tcd_tile::distotile
OPJ_FLOAT64 distotile
Definition: tcd.h:239
opj_uint_max
static INLINE OPJ_UINT32 opj_uint_max(OPJ_UINT32 a, OPJ_UINT32 b)
Get the maximum of two integers.
Definition: opj_intmath.h:83
opj_malloc
void * opj_malloc(size_t size)
Allocate an uninitialized memory block.
Definition: opj_malloc.c:191
opj_mct_decode_custom
OPJ_BOOL opj_mct_decode_custom(OPJ_BYTE *pDecodingData, OPJ_SIZE_T n, OPJ_BYTE **pData, OPJ_UINT32 pNbComp, OPJ_UINT32 isSigned)
FIXME DOC.
Definition: mct.c:403
opj_image_data_free
void OPJ_CALLCONV opj_image_data_free(void *ptr)
Destructor for opj_image_t->comps[].data To be paired with opj_image_data_alloc.
Definition: openjpeg.c:1135
opj_tcd_seg::numnewpasses
OPJ_UINT32 numnewpasses
Definition: tcd.h:114
opj_tcd_tile::y1
OPJ_INT32 y1
Definition: tcd.h:235
opj_tcd_tilecomp::data_size
size_t data_size
Definition: tcd.h:215
opj_tcd_tilecomp::numresolutions
OPJ_UINT32 numresolutions
Definition: tcd.h:200
opj_mct_get_mct_norms_real
const OPJ_FLOAT64 * opj_mct_get_mct_norms_real()
FIXME DOC.
Definition: mct.c:67
opj_tcd_tilecomp::y0
OPJ_INT32 y0
Definition: tcd.h:196
opj_tcd_decode_tile
OPJ_BOOL opj_tcd_decode_tile(opj_tcd_t *p_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 *p_src, OPJ_UINT32 p_max_length, OPJ_UINT32 p_tile_no, opj_codestream_index_t *p_cstr_index, opj_event_mgr_t *p_manager)
Decode a tile from a buffer into a raw image.
Definition: tcd.c:1477
opj_free
void opj_free(void *ptr)
Deallocates or frees a memory block.
Definition: opj_malloc.c:246
opj_tcd_tile::numcomps
OPJ_UINT32 numcomps
Definition: tcd.h:236
opj_tcd_pass_t
struct opj_tcd_pass opj_tcd_pass_t
FIXME DOC.
opj_tcd::win_x1
OPJ_UINT32 win_x1
Definition: tcd.h:284
opj_tcd_cblk_enc::numbps
OPJ_UINT32 numbps
Definition: tcd.h:83
opj_tcd_seg_data_chunk
Chunk of codestream data that is part of a code block.
Definition: tcd.h:94
opj_tcd_precinct::block_size
OPJ_UINT32 block_size
Definition: tcd.h:156
opj_image_comp::resno_decoded
OPJ_UINT32 resno_decoded
number of decoded resolution
Definition: openjpeg.h:697
opj_tcd_precinct::cblks
union opj_tcd_precinct::@3 cblks
opj_codestream_index
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:1037
opj_cp::rsiz
OPJ_UINT16 rsiz
Size of the image in bits.
Definition: j2k.h:355
opj_tcd_destroy
void opj_tcd_destroy(opj_tcd_t *tcd)
Destroy a previously created TCD handle.
Definition: tcd.c:676
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_precinct::y0
OPJ_INT32 y0
Definition: tcd.h:149
opj_tcd_marker_info::need_PLT
OPJ_BOOL need_PLT
In: Whether information to generate PLT markers in needed.
Definition: tcd.h:298
opj_packet_info
Index structure : Information concerning a packet inside tile.
Definition: openjpeg.h:766
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_tile_info::numpix
int numpix
add fixed_quality
Definition: openjpeg.h:833
opj_tccp::qmfbid
OPJ_UINT32 qmfbid
discrete wavelet transform identifier
Definition: j2k.h:191
opj_tcd_cblk_enc::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:87
opj_tcp
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition: j2k.h:245
opj_tcp::tccps
opj_tccp_t * tccps
tile-component coding parameters
Definition: j2k.h:278
opj_thread_pool_wait_completion
void opj_thread_pool_wait_completion(opj_thread_pool_t *tp, int max_remaining_jobs)
Wait that no more than max_remaining_jobs jobs are remaining in the queue of the thread pool.
Definition: thread.c:894
opj_mutex_destroy
void opj_mutex_destroy(opj_mutex_t *mutex)
Destroy a mutex.
Definition: thread.c:458
opj_t2_destroy
void opj_t2_destroy(opj_t2_t *t2)
Destroy a T2 handle.
Definition: t2.c:613
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 band_x0, OPJ_UINT32 band_y0, OPJ_UINT32 band_x1, OPJ_UINT32 band_y1)
Returns whether a sub-band region contributes to the area of interest tcd->win_x0,...
Definition: tcd.c:2712
opj_tcd_seg_data_chunk::len
OPJ_UINT32 len
Definition: tcd.h:99
min
Byte4_t min(Byte4_t n1, Byte4_t n2)
Definition: index_manager.c:783
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_layer::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:68
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_tccp::cblksty
OPJ_UINT32 cblksty
code-block coding style
Definition: j2k.h:189
opj_int_max
static INLINE OPJ_INT32 opj_int_max(OPJ_INT32 a, OPJ_INT32 b)
Get the maximum of two integers.
Definition: opj_intmath.h:74
opj_tcd_band::y0
OPJ_INT32 y0
Definition: tcd.h:164
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_mutex_t
struct opj_mutex_t opj_mutex_t
Opaque type for a mutex.
Definition: thread.h:52
opj_tcd_rateallocate_fixed
void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
Definition: tcd.c:227
opj_tcd_cblk_dec
Code-block for decoding.
Definition: tcd.h:120
opj_tcd_band::stepsize
OPJ_FLOAT32 stepsize
Definition: tcd.h:172
opj_mutex_create
opj_mutex_t * opj_mutex_create(void)
Creates a mutex.
Definition: thread.c:443
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_band::numbps
OPJ_INT32 numbps
Definition: tcd.h:171
opj_mct_encode_custom
OPJ_BOOL opj_mct_encode_custom(OPJ_BYTE *pCodingdata, OPJ_SIZE_T n, OPJ_BYTE **pData, OPJ_UINT32 pNbComp, OPJ_UINT32 isSigned)
FIXME DOC.
Definition: mct.c:349
opj_tccp
Tile-component coding parameters.
Definition: j2k.h:179
opj_tcd_tilecomp::data
OPJ_INT32 * data
Definition: tcd.h:209
opj_tcd_code_block_enc_allocate_data
static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *p_code_block)
Allocates data for an encoding code block.
Definition: tcd.c:1239
opj_int_clamp
static INLINE OPJ_INT32 opj_int_clamp(OPJ_INT32 a, OPJ_INT32 min, OPJ_INT32 max)
Clamp an integer inside an interval.
Definition: opj_intmath.h:116
opj_tcd::tcd_image
opj_tcd_image_t * tcd_image
info on each image tile
Definition: tcd.h:268
opj_int_floordivpow2
static INLINE OPJ_INT32 opj_int_floordivpow2(OPJ_INT32 a, OPJ_INT32 b)
Divide an integer by a power of 2 and round downwards.
Definition: opj_intmath.h:207
opj_tcd_reinit_segment
void opj_tcd_reinit_segment(opj_tcd_seg_t *seg)
Reinitialize a segment.
Definition: tcd.c:1280
opj_tcp::distoratio
OPJ_FLOAT32 distoratio[100]
add fixed_quality
Definition: j2k.h:276
opj_aligned_free
void opj_aligned_free(void *ptr)
Definition: opj_malloc.c:225
opj_dwt_decode
OPJ_BOOL opj_dwt_decode(opj_tcd_t *p_tcd, opj_tcd_tilecomp_t *tilec, OPJ_UINT32 numres)
Inverse 5-3 wavelet transform in 2-D.
Definition: dwt.c:1913
opj_tcd::m_is_decoder
OPJ_BITFIELD m_is_decoder
tell if the tcd is a decoder.
Definition: tcd.h:278
OPJ_BITFIELD
unsigned int OPJ_BITFIELD
Definition: opj_includes.h:217
opj_tgt_init
opj_tgt_tree_t * opj_tgt_init(opj_tgt_tree_t *p_tree, OPJ_UINT32 p_num_leafs_h, OPJ_UINT32 p_num_leafs_v, opj_event_mgr_t *p_manager)
Reinitialises a tag-tree from an existing one.
Definition: tgt.c:136
opj_tcd_create
opj_tcd_t * opj_tcd_create(OPJ_BOOL p_is_decoder)
Create a new TCD handle.
Definition: tcd.c:203
opj_image::x0
OPJ_UINT32 x0
XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area.
Definition: openjpeg.h:711
opj_tcd::thread_pool
opj_thread_pool_t * thread_pool
Thread pool.
Definition: tcd.h:280
opj_tcd_tile
FIXME DOC.
Definition: tcd.h:233
opj_uint_ceildivpow2
static INLINE OPJ_UINT32 opj_uint_ceildivpow2(OPJ_UINT32 a, OPJ_UINT32 b)
Divide an integer by a power of 2 and round upwards.
Definition: opj_intmath.h:198
opj_tcd_tilecomp::compno
OPJ_UINT32 compno
Definition: tcd.h:198
opj_image::comps
opj_image_comp_t * comps
image components
Definition: openjpeg.h:723
opj_int_ceildiv
static INLINE OPJ_INT32 opj_int_ceildiv(OPJ_INT32 a, OPJ_INT32 b)
Divide an integer and round upwards.
Definition: opj_intmath.h:160
opj_tcd_cblk_dec::y0
OPJ_INT32 y0
Definition: tcd.h:124
opj_tile_info::thresh
double * thresh
value of thresh for each layer by tile cfr.
Definition: openjpeg.h:813
opj_tcd_tile::packno
OPJ_UINT32 packno
Definition: tcd.h:241
opj_tcd_layer::len
OPJ_UINT32 len
Definition: tcd.h:69
opj_codestream_info::tile
opj_tile_info_t * tile
information regarding tiles inside image
Definition: openjpeg.h:897
opj_tcd_seg::len
OPJ_UINT32 len
Definition: tcd.h:106
opj_tcd_layer::disto
OPJ_FLOAT64 disto
Definition: tcd.h:70
FINAL_PASS
@ FINAL_PASS
Function called in Rate allocation process.
Definition: j2k.h:163
opj_tcd_layer_t
struct opj_tcd_layer opj_tcd_layer_t
FIXME DOC.
opj_codestream_info
Index structure of the codestream.
Definition: openjpeg.h:851
opj_tcd_tilecomp::y1
OPJ_INT32 y1
Definition: tcd.h:196
opj_tcd_makelayer_fixed
void opj_tcd_makelayer_fixed(opj_tcd_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final)
Definition: tcd.c:338
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_layer::data
OPJ_BYTE * data
Definition: tcd.h:71
opj_tccp::numgbits
OPJ_UINT32 numgbits
number of guard bits
Definition: j2k.h:197
opj_tcp::mct_norms
OPJ_FLOAT64 * mct_norms
encoding norms
Definition: j2k.h:288
opj_tcd::cur_totnum_tp
OPJ_UINT32 cur_totnum_tp
Total number of tileparts of the current tile.
Definition: tcd.h:264
opj_decoding_param::m_reduce
OPJ_UINT32 m_reduce
if != 0, then original dimension divided by 2^(reduce); if == 0 or not used, image is decoded to the ...
Definition: j2k.h:341
EVT_ERROR
#define EVT_ERROR
Error event type.
Definition: event.h:66
opj_cp::tw
OPJ_UINT32 tw
number of tiles in width
Definition: j2k.h:367
OPJ_UINT32
uint32_t OPJ_UINT32
Definition: openjpeg.h:132
opj_tcd_band::bandno
OPJ_UINT32 bandno
Definition: tcd.h:166
opj_tcd_rate_allocate_encode
static OPJ_BOOL opj_tcd_rate_allocate_encode(opj_tcd_t *p_tcd, OPJ_BYTE *p_dest_data, OPJ_UINT32 p_max_dest_size, opj_codestream_info_t *p_cstr_info, opj_event_mgr_t *p_manager)
Definition: tcd.c:2589
opj_tcd_cblk_dec::real_num_segs
OPJ_UINT32 real_num_segs
Definition: tcd.h:138
opj_image_comp::dx
OPJ_UINT32 dx
XRsiz: horizontal separation of a sample of ith component with respect to the reference grid.
Definition: openjpeg.h:679
opj_tcd_is_whole_tilecomp_decoding
static OPJ_BOOL opj_tcd_is_whole_tilecomp_decoding(opj_tcd_t *tcd, OPJ_UINT32 compno)
Returns whether a tile componenent is fully decoded, taking into account p_tcd->win_* members.
Definition: tcd.c:2800
opj_tcd_tilecomp::win_x1
OPJ_UINT32 win_x1
Definition: tcd.h:222
opj_cp::ty0
OPJ_UINT32 ty0
YTOsiz.
Definition: j2k.h:359
opj_tile_info
Index structure : information regarding tiles.
Definition: openjpeg.h:811
opj_tcd_cblk_dec::chunks
opj_tcd_seg_data_chunk_t * chunks
Definition: tcd.h:122
opj_tcd_seg_data_chunk::data
OPJ_BYTE * data
Definition: tcd.h:98
opj_tcd_tilecomp::numpix
OPJ_INT32 numpix
Definition: tcd.h:226
opj_tcd_seg::numpasses
OPJ_UINT32 numpasses
Definition: tcd.h:108
opj_tcd_cblk_dec::segs
opj_tcd_seg_t * segs
Definition: tcd.h:121
opj_encoding_param::m_matrice
OPJ_INT32 * m_matrice
fixed layer
Definition: j2k.h:325
opj_tgt_tree
Tag tree.
Definition: tgt.h:67
opj_tcd_resolution_t
struct opj_tcd_resolution opj_tcd_resolution_t
Tile-component resolution structure.
OPJ_FALSE
#define OPJ_FALSE
Definition: openjpeg.h:118
opj_tcd_tile::y0
OPJ_INT32 y0
Definition: tcd.h:235
opj_tcd_cblk_dec::numnewpasses
OPJ_UINT32 numnewpasses
Definition: tcd.h:134
opj_encoding_param::m_disto_alloc
OPJ_BITFIELD m_disto_alloc
allocation by rate/distortion
Definition: j2k.h:329
opj_tcd_destroy
void opj_tcd_destroy(opj_tcd_t *tcd)
Destroy a previously created TCD handle.
Definition: tcd.c:676
opj_dwt_decode_real
OPJ_BOOL opj_dwt_decode_real(opj_tcd_t *p_tcd, opj_tcd_tilecomp_t *OPJ_RESTRICT tilec, OPJ_UINT32 numres)
Inverse 9-7 wavelet transform in 2-D.
Definition: dwt.c:3758
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_create
opj_tcd_t * opj_tcd_create(OPJ_BOOL p_is_decoder)
Dump the content of a tcd structure.
Definition: tcd.c:203
OPJ_INT16
int16_t OPJ_INT16
Definition: openjpeg.h:129
opj_tcd::win_x0
OPJ_UINT32 win_x0
Coordinates of the window of interest, in grid reference space.
Definition: tcd.h:282
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_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_tccp::cblkh
OPJ_UINT32 cblkh
code-blocks height
Definition: j2k.h:187
opj_tcd_resolution::win_y1
OPJ_UINT32 win_y1
Definition: tcd.h:190
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_mct_encode_real
void opj_mct_encode_real(OPJ_FLOAT32 *OPJ_RESTRICT c0, OPJ_FLOAT32 *OPJ_RESTRICT c1, OPJ_FLOAT32 *OPJ_RESTRICT c2, OPJ_SIZE_T n)
Apply an irreversible multi-component transform to an image.
Definition: mct.c:212
opj_tgt_create
opj_tgt_tree_t * opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv, opj_event_mgr_t *p_manager)
Create a tag-tree.
Definition: tgt.c:48
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_max_length, opj_codestream_info_t *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_cblk_dec::numbps
OPJ_UINT32 numbps
Definition: tcd.h:130
opj_tcd_cblk_enc::y1
OPJ_INT32 y1
Definition: tcd.h:82
opj_tcd_pass::rate
OPJ_UINT32 rate
Definition: tcd.h:58
opj_tcd_tile::distolayer
OPJ_FLOAT64 distolayer[100]
Definition: tcd.h:240
opj_tcd_precinct::dec
opj_tcd_cblk_dec_t * dec
Definition: tcd.h:153
opj_tcd::tp_num
OPJ_UINT32 tp_num
Tile part number.
Definition: tcd.h:260
opj_tcd_init_tile
static INLINE OPJ_BOOL opj_tcd_init_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BOOL isEncoder, OPJ_SIZE_T sizeof_block, opj_event_mgr_t *manager)
Initializes tile coding/decoding.
Definition: tcd.c:723
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_code_block_enc_allocate
static OPJ_BOOL opj_tcd_code_block_enc_allocate(opj_tcd_cblk_enc_t *p_code_block)
Allocates memory for an encoding code block (but not data).
Definition: tcd.c:1215
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_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_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_mct_decode
static OPJ_BOOL opj_tcd_mct_decode(opj_tcd_t *p_tcd, opj_event_mgr_t *p_manager)
Definition: tcd.c:2046
opj_tcd_rateallocate_fixed
void opj_tcd_rateallocate_fixed(opj_tcd_t *tcd)
Definition: tcd.c:227
opj_tcd_marker_info
Structure to hold information needed to generate some markers.
Definition: tcd.h:296
opj_tcd_cblk_dec_t
struct opj_tcd_cblk_dec opj_tcd_cblk_dec_t
Code-block for decoding.
opj_image
Defines image data and characteristics.
Definition: openjpeg.h:709
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_precinct::blocks
void * blocks
Definition: tcd.h:154
opj_tcd_tile::comps
opj_tcd_tilecomp_t * comps
Definition: tcd.h:237
opj_tcd_band_t
struct opj_tcd_band opj_tcd_band_t
Sub-band structure.
opj_tcd_dc_level_shift_decode
static OPJ_BOOL opj_tcd_dc_level_shift_decode(opj_tcd_t *p_tcd)
Definition: tcd.c:2197
opj_t1_encode_cblks
OPJ_BOOL opj_t1_encode_cblks(opj_tcd_t *tcd, opj_tcd_tile_t *tile, opj_tcp_t *tcp, const OPJ_FLOAT64 *mct_norms, OPJ_UINT32 mct_numcomps)
Encode the code-blocks of a tile.
Definition: t1.c:2304
opj_t2_create
opj_t2_t * opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp)
Creates a Tier 2 handle.
Definition: t2.c:599
opj_int_ceildivpow2
static INLINE OPJ_INT32 opj_int_ceildivpow2(OPJ_INT32 a, OPJ_INT32 b)
Divide an integer by a power of 2 and round upwards.
Definition: opj_intmath.h:180
opj_tcd_cblk_dec::numsegs
OPJ_UINT32 numsegs
Definition: tcd.h:136
opj_tcd_precinct::ch
OPJ_UINT32 ch
Definition: tcd.h:150
opj_thread_pool_t
Definition: thread.c:605
opj_tcd
Tile coder/decoder.
Definition: tcd.h:256
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_cp::m_specific_param
union opj_cp::@0 m_specific_param
opj_tcd_seg::newlen
OPJ_UINT32 newlen
Definition: tcd.h:116
opj_tcd_resolution::win_y0
OPJ_UINT32 win_y0
Definition: tcd.h:188
opj_tcd_resolution::win_x1
OPJ_UINT32 win_x1
Definition: tcd.h:189
opj_tile_info::pw
int pw[33]
precinct number for each resolution level (width)
Definition: openjpeg.h:823