tcd.h
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/*
* The copyright in this software is being made available under the 2-clauses
* BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2001-2003, David Janssens
* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2003-2007, Francois-Olivier Devaux
* Copyright (c) 2003-2014, Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
* Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
* Copyright (c) 2012, CS Systemes d'Information, France
* Copyright (c) 2017, IntoPIX SA <support@intopix.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef OPJ_TCD_H
#define OPJ_TCD_H
typedef struct opj_tcd_pass {
OPJ_UINT32 rate;
OPJ_FLOAT64 distortiondec;
OPJ_UINT32 len;
OPJ_BITFIELD term : 1;
} opj_tcd_pass_t;
typedef struct opj_tcd_layer {
OPJ_UINT32 numpasses; /* Number of passes in the layer */
OPJ_UINT32 len; /* len of information */
OPJ_FLOAT64 disto; /* add for index (Cfr. Marcela) */
OPJ_BYTE *data; /* data */
} opj_tcd_layer_t;
typedef struct opj_tcd_cblk_enc {
OPJ_BYTE* data; /* Data */
opj_tcd_layer_t* layers; /* layer information */
opj_tcd_pass_t* passes; /* information about the passes */
OPJ_INT32 x0, y0, x1,
y1; /* dimension of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
OPJ_UINT32 numbps;
OPJ_UINT32 numlenbits;
OPJ_UINT32 data_size; /* Size of allocated data buffer */
OPJ_UINT32
numpasses; /* number of pass already done for the code-blocks */
OPJ_UINT32 numpassesinlayers; /* number of passes in the layer */
OPJ_UINT32 totalpasses; /* total number of passes */
} opj_tcd_cblk_enc_t;
typedef struct opj_tcd_seg_data_chunk {
/* Point to tilepart buffer. We don't make a copy !
So the tilepart buffer must be kept alive
as long as we need to decode the codeblocks */
OPJ_BYTE * data;
OPJ_UINT32 len; /* Usable length of data */
} opj_tcd_seg_data_chunk_t;
typedef struct opj_tcd_seg {
OPJ_UINT32 len; /* Size of data related to this segment */
/* Number of passes decoded. Including those that we skip */
OPJ_UINT32 numpasses;
/* Number of passes actually to be decoded. To be used for code-block decoding */
OPJ_UINT32 real_num_passes;
/* Maximum number of passes for this segment */
OPJ_UINT32 maxpasses;
/* Number of new passes for current packed. Transitory value */
OPJ_UINT32 numnewpasses;
/* Codestream length for this segment for current packed. Transitory value */
OPJ_UINT32 newlen;
} opj_tcd_seg_t;
typedef struct opj_tcd_cblk_dec {
opj_tcd_seg_t* segs; /* segments information */
opj_tcd_seg_data_chunk_t* chunks; /* Array of chunks */
/* position of the code-blocks : left upper corner (x0, y0) right low corner (x1,y1) */
OPJ_INT32 x0, y0, x1, y1;
/* Mb is The maximum number of bit-planes available for the representation of
coefficients in any sub-band, b, as defined in Equation (E-2). See
Section B.10.5 of the standard */
OPJ_UINT32 Mb; /* currently used only to check if HT decoding is correct */
/* numbps is Mb - P as defined in Section B.10.5 of the standard */
OPJ_UINT32 numbps;
/* number of bits for len, for the current packet. Transitory value */
OPJ_UINT32 numlenbits;
/* number of pass added to the code-blocks, for the current packet. Transitory value */
OPJ_UINT32 numnewpasses;
/* number of segments, including those of packet we skip */
OPJ_UINT32 numsegs;
/* number of segments, to be used for code block decoding */
OPJ_UINT32 real_num_segs;
OPJ_UINT32 m_current_max_segs; /* allocated number of segs[] items */
OPJ_UINT32 numchunks; /* Number of valid chunks items */
OPJ_UINT32 numchunksalloc; /* Number of chunks item allocated */
/* Decoded code-block. Only used for subtile decoding. Otherwise tilec->data is directly updated */
OPJ_INT32* decoded_data;
OPJ_BOOL corrupted; /* whether the code block data is corrupted */
} opj_tcd_cblk_dec_t;
typedef struct opj_tcd_precinct {
/* dimension of the precinct : left upper corner (x0, y0) right low corner (x1,y1) */
OPJ_INT32 x0, y0, x1, y1;
OPJ_UINT32 cw, ch; /* number of code-blocks, in width and height */
union { /* code-blocks information */
opj_tcd_cblk_enc_t* enc;
opj_tcd_cblk_dec_t* dec;
void* blocks;
} cblks;
OPJ_UINT32 block_size; /* size taken by cblks (in bytes) */
opj_tgt_tree_t *incltree; /* inclusion tree */
opj_tgt_tree_t *imsbtree; /* IMSB tree */
} opj_tcd_precinct_t;
typedef struct opj_tcd_band {
/* dimension of the subband : left upper corner (x0, y0) right low corner (x1,y1) */
OPJ_INT32 x0, y0, x1, y1;
/* band number: for lowest resolution level (0=LL), otherwise (1=HL, 2=LH, 3=HH) */
OPJ_UINT32 bandno;
/* precinct information */
opj_tcd_precinct_t *precincts;
/* size of data taken by precincts */
OPJ_UINT32 precincts_data_size;
OPJ_INT32 numbps;
OPJ_FLOAT32 stepsize;
} opj_tcd_band_t;
typedef struct opj_tcd_resolution {
/* dimension of the resolution level : left upper corner (x0, y0) right low corner (x1,y1) */
OPJ_INT32 x0, y0, x1, y1;
/* number of precincts, in width and height, for this resolution level */
OPJ_UINT32 pw, ph;
/* number of sub-bands for the resolution level (1 for lowest resolution level, 3 otherwise) */
OPJ_UINT32 numbands;
/* subband information */
opj_tcd_band_t bands[3];
/* dimension of the resolution limited to window of interest. Only valid if tcd->whole_tile_decoding is set */
OPJ_UINT32 win_x0;
OPJ_UINT32 win_y0;
OPJ_UINT32 win_x1;
OPJ_UINT32 win_y1;
} opj_tcd_resolution_t;
typedef struct opj_tcd_tilecomp {
/* dimension of component : left upper corner (x0, y0) right low corner (x1,y1) */
OPJ_INT32 x0, y0, x1, y1;
/* component number */
OPJ_UINT32 compno;
/* number of resolutions level */
OPJ_UINT32 numresolutions;
/* number of resolutions level to decode (at max)*/
OPJ_UINT32 minimum_num_resolutions;
/* resolutions information */
opj_tcd_resolution_t *resolutions;
/* size of data for resolutions (in bytes) */
OPJ_UINT32 resolutions_size;
/* data of the component. For decoding, only valid if tcd->whole_tile_decoding is set (so exclusive of data_win member) */
OPJ_INT32 *data;
/* if true, then need to free after usage, otherwise do not free */
OPJ_BOOL ownsData;
/* we may either need to allocate this amount of data, or re-use image data and ignore this value */
size_t data_size_needed;
/* size of the data of the component */
size_t data_size;
OPJ_INT32 *data_win;
/* dimension of the component limited to window of interest. Only valid for decoding and if tcd->whole_tile_decoding is NOT set */
OPJ_UINT32 win_x0;
OPJ_UINT32 win_y0;
OPJ_UINT32 win_x1;
OPJ_UINT32 win_y1;
/* number of pixels */
OPJ_SIZE_T numpix;
} opj_tcd_tilecomp_t;
typedef struct opj_tcd_tile {
/* dimension of the tile : left upper corner (x0, y0) right low corner (x1,y1) */
OPJ_INT32 x0, y0, x1, y1;
OPJ_UINT32 numcomps; /* number of components in tile */
opj_tcd_tilecomp_t *comps; /* Components information */
OPJ_SIZE_T numpix; /* number of pixels */
OPJ_FLOAT64 distotile; /* distortion of the tile */
OPJ_FLOAT64 distolayer[100]; /* distortion per layer */
OPJ_UINT32 packno; /* packet number */
} opj_tcd_tile_t;
typedef struct opj_tcd_image {
opj_tcd_tile_t *tiles; /* Tiles information */
}
opj_tcd_image_t;
typedef struct opj_tcd {
OPJ_INT32 tp_pos;
OPJ_UINT32 tp_num;
OPJ_UINT32 cur_tp_num;
OPJ_UINT32 cur_totnum_tp;
OPJ_UINT32 cur_pino;
opj_tcd_image_t *tcd_image;
opj_image_t *image;
opj_cp_t *cp;
opj_tcp_t *tcp;
OPJ_UINT32 tcd_tileno;
OPJ_BITFIELD m_is_decoder : 1;
opj_thread_pool_t* thread_pool;
OPJ_UINT32 win_x0;
OPJ_UINT32 win_y0;
OPJ_UINT32 win_x1;
OPJ_UINT32 win_y1;
OPJ_BOOL whole_tile_decoding;
/* Array of size image->numcomps indicating if a component must be decoded. NULL if all components must be decoded */
OPJ_BOOL* used_component;
} opj_tcd_t;
typedef struct opj_tcd_marker_info {
OPJ_BOOL need_PLT;
OPJ_UINT32 packet_count;
OPJ_UINT32* p_packet_size;
} opj_tcd_marker_info_t;
/* ----------------------------------------------------------------------- */
/*void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t *img);*/ /* TODO MSD should use the new v2 structures */
opj_tcd_t* opj_tcd_create(OPJ_BOOL p_is_decoder);
void opj_tcd_destroy(opj_tcd_t *tcd);
opj_tcd_marker_info_t* opj_tcd_marker_info_create(OPJ_BOOL need_PLT);
void opj_tcd_marker_info_destroy(opj_tcd_marker_info_t *p_tcd_marker_info);
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);
OPJ_BOOL opj_tcd_init_decode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no,
opj_event_mgr_t* p_manager);
OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd,
OPJ_BOOL take_into_account_partial_decoding);
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);
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);
OPJ_BOOL opj_tcd_update_tile_data(opj_tcd_t *p_tcd,
OPJ_BYTE * p_dest,
OPJ_UINT32 p_dest_length);
OPJ_SIZE_T opj_tcd_get_encoder_input_buffer_size(opj_tcd_t *p_tcd);
OPJ_BOOL opj_tcd_init_encode_tile(opj_tcd_t *p_tcd,
OPJ_UINT32 p_tile_no, opj_event_mgr_t* p_manager);
OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd,
OPJ_BYTE * p_src,
OPJ_SIZE_T p_src_length);
OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec);
OPJ_BOOL opj_tcd_is_band_empty(opj_tcd_band_t* band);
void opj_tcd_reinit_segment(opj_tcd_seg_t* seg);
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);
/* ----------------------------------------------------------------------- */
#endif /* OPJ_TCD_H */
OPJ_BYTE
unsigned char OPJ_BYTE
Definition openjpeg.h:123
OPJ_FLOAT64
double OPJ_FLOAT64
Definition openjpeg.h:122
OPJ_INT32
int32_t OPJ_INT32
Definition openjpeg.h:131
OPJ_UINT32
uint32_t OPJ_UINT32
Definition openjpeg.h:132
OPJ_FLOAT32
float OPJ_FLOAT32
Definition openjpeg.h:121
OPJ_SIZE_T
size_t OPJ_SIZE_T
Definition openjpeg.h:139
OPJ_BOOL
int OPJ_BOOL
Definition openjpeg.h:116
OPJ_BITFIELD
unsigned int OPJ_BITFIELD
Definition opj_includes.h:219
opj_codestream_index
Index structure of the codestream (FIXME should be expand and enhance)
Definition openjpeg.h:1039
opj_codestream_info
Index structure of the codestream.
Definition openjpeg.h:853
opj_cp
Coding parameters.
Definition j2k.h:358
opj_event_mgr
Message handler object used for.
Definition event.h:50
opj_image
Defines image data and characteristics.
Definition openjpeg.h:711
opj_tcd_band
Sub-band structure.
Definition tcd.h:163
opj_tcd_band::precincts
opj_tcd_precinct_t * precincts
Definition tcd.h:169
opj_tcd_band::stepsize
OPJ_FLOAT32 stepsize
Definition tcd.h:173
opj_tcd_band::bandno
OPJ_UINT32 bandno
Definition tcd.h:167
opj_tcd_band::x1
OPJ_INT32 x1
Definition tcd.h:165
opj_tcd_band::x0
OPJ_INT32 x0
Definition tcd.h:165
opj_tcd_band::numbps
OPJ_INT32 numbps
Definition tcd.h:172
opj_tcd_band::y0
OPJ_INT32 y0
Definition tcd.h:165
opj_tcd_band::y1
OPJ_INT32 y1
Definition tcd.h:165
opj_tcd_band::precincts_data_size
OPJ_UINT32 precincts_data_size
Definition tcd.h:171
opj_tcd_cblk_dec
Code-block for decoding.
Definition tcd.h:120
opj_tcd_cblk_dec::decoded_data
OPJ_INT32 * decoded_data
Definition tcd.h:143
opj_tcd_cblk_dec::numchunks
OPJ_UINT32 numchunks
Definition tcd.h:140
opj_tcd_cblk_dec::x1
OPJ_INT32 x1
Definition tcd.h:124
opj_tcd_cblk_dec::m_current_max_segs
OPJ_UINT32 m_current_max_segs
Definition tcd.h:139
opj_tcd_cblk_dec::y0
OPJ_INT32 y0
Definition tcd.h:124
opj_tcd_cblk_dec::segs
opj_tcd_seg_t * segs
Definition tcd.h:121
opj_tcd_cblk_dec::numlenbits
OPJ_UINT32 numlenbits
Definition tcd.h:132
opj_tcd_cblk_dec::numchunksalloc
OPJ_UINT32 numchunksalloc
Definition tcd.h:141
opj_tcd_cblk_dec::Mb
OPJ_UINT32 Mb
Definition tcd.h:128
opj_tcd_cblk_dec::numnewpasses
OPJ_UINT32 numnewpasses
Definition tcd.h:134
opj_tcd_cblk_dec::numbps
OPJ_UINT32 numbps
Definition tcd.h:130
opj_tcd_cblk_dec::numsegs
OPJ_UINT32 numsegs
Definition tcd.h:136
opj_tcd_cblk_dec::y1
OPJ_INT32 y1
Definition tcd.h:124
opj_tcd_cblk_dec::real_num_segs
OPJ_UINT32 real_num_segs
Definition tcd.h:138
opj_tcd_cblk_dec::corrupted
OPJ_BOOL corrupted
Definition tcd.h:144
opj_tcd_cblk_dec::chunks
opj_tcd_seg_data_chunk_t * chunks
Definition tcd.h:122
opj_tcd_cblk_dec::x0
OPJ_INT32 x0
Definition tcd.h:124
opj_tcd_cblk_enc
FIXME DOC.
Definition tcd.h:77
opj_tcd_cblk_enc::x1
OPJ_INT32 x1
Definition tcd.h:81
opj_tcd_cblk_enc::data
OPJ_BYTE * data
Definition tcd.h:78
opj_tcd_cblk_enc::layers
opj_tcd_layer_t * layers
Definition tcd.h:79
opj_tcd_cblk_enc::numlenbits
OPJ_UINT32 numlenbits
Definition tcd.h:84
opj_tcd_cblk_enc::passes
opj_tcd_pass_t * passes
Definition tcd.h:80
opj_tcd_cblk_enc::numpasses
OPJ_UINT32 numpasses
Definition tcd.h:87
opj_tcd_cblk_enc::y0
OPJ_INT32 y0
Definition tcd.h:81
opj_tcd_cblk_enc::totalpasses
OPJ_UINT32 totalpasses
Definition tcd.h:89
opj_tcd_cblk_enc::x0
OPJ_INT32 x0
Definition tcd.h:81
opj_tcd_cblk_enc::numbps
OPJ_UINT32 numbps
Definition tcd.h:83
opj_tcd_cblk_enc::data_size
OPJ_UINT32 data_size
Definition tcd.h:85
opj_tcd_cblk_enc::numpassesinlayers
OPJ_UINT32 numpassesinlayers
Definition tcd.h:88
opj_tcd_cblk_enc::y1
OPJ_INT32 y1
Definition tcd.h:82
opj_tcd_image
FIXME DOC.
Definition tcd.h:248
opj_tcd_image::tiles
opj_tcd_tile_t * tiles
Definition tcd.h:249
opj_tcd_layer
FIXME DOC.
Definition tcd.h:67
opj_tcd_layer::len
OPJ_UINT32 len
Definition tcd.h:69
opj_tcd_layer::data
OPJ_BYTE * data
Definition tcd.h:71
opj_tcd_layer::disto
OPJ_FLOAT64 disto
Definition tcd.h:70
opj_tcd_layer::numpasses
OPJ_UINT32 numpasses
Definition tcd.h:68
opj_tcd_marker_info
Structure to hold information needed to generate some markers.
Definition tcd.h:297
opj_tcd_marker_info::packet_count
OPJ_UINT32 packet_count
OUT: Number of elements in p_packet_size[] array.
Definition tcd.h:302
opj_tcd_marker_info::need_PLT
OPJ_BOOL need_PLT
In: Whether information to generate PLT markers in needed.
Definition tcd.h:299
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:306
opj_tcd_pass
FIXME DOC.
Definition tcd.h:57
opj_tcd_pass::rate
OPJ_UINT32 rate
Definition tcd.h:58
opj_tcd_pass::distortiondec
OPJ_FLOAT64 distortiondec
Definition tcd.h:59
opj_tcd_pass::term
OPJ_BITFIELD term
Definition tcd.h:61
opj_tcd_pass::len
OPJ_UINT32 len
Definition tcd.h:60
opj_tcd_precinct
Precinct structure.
Definition tcd.h:148
opj_tcd_precinct::ch
OPJ_UINT32 ch
Definition tcd.h:151
opj_tcd_precinct::y0
OPJ_INT32 y0
Definition tcd.h:150
opj_tcd_precinct::block_size
OPJ_UINT32 block_size
Definition tcd.h:157
opj_tcd_precinct::blocks
void * blocks
Definition tcd.h:155
opj_tcd_precinct::incltree
opj_tgt_tree_t * incltree
Definition tcd.h:158
opj_tcd_precinct::x1
OPJ_INT32 x1
Definition tcd.h:150
opj_tcd_precinct::y1
OPJ_INT32 y1
Definition tcd.h:150
opj_tcd_precinct::imsbtree
opj_tgt_tree_t * imsbtree
Definition tcd.h:159
opj_tcd_precinct::cblks
union opj_tcd_precinct::@3 cblks
opj_tcd_precinct::x0
OPJ_INT32 x0
Definition tcd.h:150
opj_tcd_precinct::dec
opj_tcd_cblk_dec_t * dec
Definition tcd.h:154
opj_tcd_precinct::cw
OPJ_UINT32 cw
Definition tcd.h:151
opj_tcd_precinct::enc
opj_tcd_cblk_enc_t * enc
Definition tcd.h:153
opj_tcd_resolution
Tile-component resolution structure.
Definition tcd.h:177
opj_tcd_resolution::bands
opj_tcd_band_t bands[3]
Definition tcd.h:185
opj_tcd_resolution::win_x0
OPJ_UINT32 win_x0
Definition tcd.h:188
opj_tcd_resolution::x1
OPJ_INT32 x1
Definition tcd.h:179
opj_tcd_resolution::y1
OPJ_INT32 y1
Definition tcd.h:179
opj_tcd_resolution::win_x1
OPJ_UINT32 win_x1
Definition tcd.h:190
opj_tcd_resolution::win_y1
OPJ_UINT32 win_y1
Definition tcd.h:191
opj_tcd_resolution::ph
OPJ_UINT32 ph
Definition tcd.h:181
opj_tcd_resolution::x0
OPJ_INT32 x0
Definition tcd.h:179
opj_tcd_resolution::pw
OPJ_UINT32 pw
Definition tcd.h:181
opj_tcd_resolution::y0
OPJ_INT32 y0
Definition tcd.h:179
opj_tcd_resolution::win_y0
OPJ_UINT32 win_y0
Definition tcd.h:189
opj_tcd_resolution::numbands
OPJ_UINT32 numbands
Definition tcd.h:183
opj_tcd_seg_data_chunk
Chunk of codestream data that is part of a code block.
Definition tcd.h:94
opj_tcd_seg_data_chunk::len
OPJ_UINT32 len
Definition tcd.h:99
opj_tcd_seg_data_chunk::data
OPJ_BYTE * data
Definition tcd.h:98
opj_tcd_seg
Segment of a code-block.
Definition tcd.h:105
opj_tcd_seg::real_num_passes
OPJ_UINT32 real_num_passes
Definition tcd.h:110
opj_tcd_seg::maxpasses
OPJ_UINT32 maxpasses
Definition tcd.h:112
opj_tcd_seg::numnewpasses
OPJ_UINT32 numnewpasses
Definition tcd.h:114
opj_tcd_seg::len
OPJ_UINT32 len
Definition tcd.h:106
opj_tcd_seg::newlen
OPJ_UINT32 newlen
Definition tcd.h:116
opj_tcd_seg::numpasses
OPJ_UINT32 numpasses
Definition tcd.h:108
opj_tcd_tile
FIXME DOC.
Definition tcd.h:234
opj_tcd_tile::numcomps
OPJ_UINT32 numcomps
Definition tcd.h:237
opj_tcd_tile::x0
OPJ_INT32 x0
Definition tcd.h:236
opj_tcd_tile::distolayer
OPJ_FLOAT64 distolayer[100]
Definition tcd.h:241
opj_tcd_tile::y0
OPJ_INT32 y0
Definition tcd.h:236
opj_tcd_tile::numpix
OPJ_SIZE_T numpix
Definition tcd.h:239
opj_tcd_tile::y1
OPJ_INT32 y1
Definition tcd.h:236
opj_tcd_tile::comps
opj_tcd_tilecomp_t * comps
Definition tcd.h:238
opj_tcd_tile::x1
OPJ_INT32 x1
Definition tcd.h:236
opj_tcd_tile::packno
OPJ_UINT32 packno
Definition tcd.h:242
opj_tcd_tile::distotile
OPJ_FLOAT64 distotile
Definition tcd.h:240
opj_tcd_tilecomp
Tile-component structure.
Definition tcd.h:195
opj_tcd_tilecomp::x1
OPJ_INT32 x1
Definition tcd.h:197
opj_tcd_tilecomp::win_y0
OPJ_UINT32 win_y0
Definition tcd.h:222
opj_tcd_tilecomp::x0
OPJ_INT32 x0
Definition tcd.h:197
opj_tcd_tilecomp::win_y1
OPJ_UINT32 win_y1
Definition tcd.h:224
opj_tcd_tilecomp::data_win
OPJ_INT32 * data_win
data of the component limited to window of interest.
Definition tcd.h:219
opj_tcd_tilecomp::data_size
size_t data_size
Definition tcd.h:216
opj_tcd_tilecomp::minimum_num_resolutions
OPJ_UINT32 minimum_num_resolutions
Definition tcd.h:203
opj_tcd_tilecomp::numresolutions
OPJ_UINT32 numresolutions
Definition tcd.h:201
opj_tcd_tilecomp::numpix
OPJ_SIZE_T numpix
Definition tcd.h:227
opj_tcd_tilecomp::compno
OPJ_UINT32 compno
Definition tcd.h:199
opj_tcd_tilecomp::resolutions
opj_tcd_resolution_t * resolutions
Definition tcd.h:205
opj_tcd_tilecomp::win_x1
OPJ_UINT32 win_x1
Definition tcd.h:223
opj_tcd_tilecomp::y0
OPJ_INT32 y0
Definition tcd.h:197
opj_tcd_tilecomp::ownsData
OPJ_BOOL ownsData
Definition tcd.h:212
opj_tcd_tilecomp::y1
OPJ_INT32 y1
Definition tcd.h:197
opj_tcd_tilecomp::data
OPJ_INT32 * data
Definition tcd.h:210
opj_tcd_tilecomp::resolutions_size
OPJ_UINT32 resolutions_size
Definition tcd.h:207
opj_tcd_tilecomp::win_x0
OPJ_UINT32 win_x0
Definition tcd.h:221
opj_tcd_tilecomp::data_size_needed
size_t data_size_needed
Definition tcd.h:214
opj_tcd
Tile coder/decoder.
Definition tcd.h:257
opj_tcd::win_x0
OPJ_UINT32 win_x0
Coordinates of the window of interest, in grid reference space.
Definition tcd.h:283
opj_tcd::tcp
opj_tcp_t * tcp
coding/decoding parameters common to all tiles
Definition tcd.h:275
opj_tcd::tp_pos
OPJ_INT32 tp_pos
Position of the tilepart flag in Progression order.
Definition tcd.h:259
opj_tcd::used_component
OPJ_BOOL * used_component
Definition tcd.h:290
opj_tcd::win_y1
OPJ_UINT32 win_y1
Definition tcd.h:286
opj_tcd::cur_pino
OPJ_UINT32 cur_pino
Current Packet iterator number.
Definition tcd.h:267
opj_tcd::win_y0
OPJ_UINT32 win_y0
Definition tcd.h:284
opj_tcd::whole_tile_decoding
OPJ_BOOL whole_tile_decoding
Only valid for decoding.
Definition tcd.h:288
opj_tcd::image
opj_image_t * image
image header
Definition tcd.h:271
opj_tcd::tcd_image
opj_tcd_image_t * tcd_image
info on each image tile
Definition tcd.h:269
opj_tcd::tp_num
OPJ_UINT32 tp_num
Tile part number.
Definition tcd.h:261
opj_tcd::m_is_decoder
OPJ_BITFIELD m_is_decoder
tell if the tcd is a decoder.
Definition tcd.h:279
opj_tcd::cur_tp_num
OPJ_UINT32 cur_tp_num
Current tile part number.
Definition tcd.h:263
opj_tcd::cp
opj_cp_t * cp
coding parameters
Definition tcd.h:273
opj_tcd::win_x1
OPJ_UINT32 win_x1
Definition tcd.h:285
opj_tcd::thread_pool
opj_thread_pool_t * thread_pool
Thread pool.
Definition tcd.h:281
opj_tcd::cur_totnum_tp
OPJ_UINT32 cur_totnum_tp
Total number of tileparts of the current tile.
Definition tcd.h:265
opj_tcd::tcd_tileno
OPJ_UINT32 tcd_tileno
current encoded/decoded tile
Definition tcd.h:277
opj_tcp
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition j2k.h:248
opj_tgt_tree
Tag tree.
Definition tgt.h:67
opj_thread_pool_t
Definition thread.c:605
opj_tcd_cblk_dec_t
struct opj_tcd_cblk_dec opj_tcd_cblk_dec_t
Code-block for decoding.
opj_tcd_layer_t
struct opj_tcd_layer opj_tcd_layer_t
FIXME DOC.
opj_tcd_marker_info_t
struct opj_tcd_marker_info opj_tcd_marker_info_t
Structure to hold information needed to generate some markers.
opj_tcd_copy_tile_data
OPJ_BOOL opj_tcd_copy_tile_data(opj_tcd_t *p_tcd, OPJ_BYTE *p_src, OPJ_SIZE_T p_src_length)
Copies tile data from the given memory block onto the system.
Definition tcd.c:2690
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 memory.
Definition tcd.c:1266
opj_tcd_destroy
void opj_tcd_destroy(opj_tcd_t *tcd)
Destroy a previously created TCD handle.
Definition tcd.c:744
opj_tcd_t
struct opj_tcd opj_tcd_t
Tile coder/decoder.
opj_tcd_get_decoded_tile_size
OPJ_UINT32 opj_tcd_get_decoded_tile_size(opj_tcd_t *p_tcd, OPJ_BOOL take_into_account_partial_decoding)
Gets the maximum tile size that will be taken by the tile once decoded.
Definition tcd.c:1394
opj_tcd_band_t
struct opj_tcd_band opj_tcd_band_t
Sub-band structure.
opj_tcd_tile_t
struct opj_tcd_tile opj_tcd_tile_t
FIXME DOC.
opj_tcd_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:2438
opj_tcd_precinct_t
struct opj_tcd_precinct opj_tcd_precinct_t
Precinct structure.
opj_tcd_init
OPJ_BOOL opj_tcd_init(opj_tcd_t *p_tcd, opj_image_t *p_image, opj_cp_t *p_cp, opj_thread_pool_t *p_tp)
Initialize the tile coder and may reuse some memory.
Definition tcd.c:714
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:2778
opj_tcd_reinit_segment
void opj_tcd_reinit_segment(opj_tcd_seg_t *seg)
Reinitialize a segment.
Definition tcd.c:1348
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:2907
opj_tcd_cblk_enc_t
struct opj_tcd_cblk_enc opj_tcd_cblk_enc_t
FIXME DOC.
opj_tcd_resolution_t
struct opj_tcd_resolution opj_tcd_resolution_t
Tile-component resolution structure.
opj_tcd_encode_tile
OPJ_BOOL opj_tcd_encode_tile(opj_tcd_t *p_tcd, OPJ_UINT32 p_tile_no, OPJ_BYTE *p_dest, OPJ_UINT32 *p_data_written, OPJ_UINT32 p_len, struct opj_codestream_info *p_cstr_info, opj_tcd_marker_info_t *p_marker_info, opj_event_mgr_t *p_manager)
Encodes a tile from the raw image into the given buffer.
Definition tcd.c:1449
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:2922
opj_tcd_pass_t
struct opj_tcd_pass opj_tcd_pass_t
FIXME DOC.
opj_tcd_seg_data_chunk_t
struct opj_tcd_seg_data_chunk opj_tcd_seg_data_chunk_t
Chunk of codestream data that is part of a code block.
opj_tcd_seg_t
struct opj_tcd_seg opj_tcd_seg_t
Segment of a code-block.
opj_tcd_create
opj_tcd_t * opj_tcd_create(OPJ_BOOL p_is_decoder)
Dump the content of a tcd structure.
Definition tcd.c:208
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:1273
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:1545
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:2783
opj_tcd_image_t
struct opj_tcd_image opj_tcd_image_t
FIXME DOC.
opj_tcd_tilecomp_t
struct opj_tcd_tilecomp opj_tcd_tilecomp_t
Tile-component structure.
opj_alloc_tile_component_data
OPJ_BOOL opj_alloc_tile_component_data(opj_tcd_tilecomp_t *l_tilec)
Allocates tile component data.
Definition tcd.c:760
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:1799