OpenJPEG  2.2.0
j2k.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) 2006-2007, Parvatha Elangovan
15  * Copyright (c) 2008, Jerome Fimes, Communications & Systemes <jerome.fimes@c-s.fr>
16  * Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
17  * Copyright (c) 2012, CS Systemes d'Information, France
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42 #ifndef OPJ_J2K_H
43 #define OPJ_J2K_H
44 
53 
54 #define J2K_CP_CSTY_PRT 0x01
55 #define J2K_CP_CSTY_SOP 0x02
56 #define J2K_CP_CSTY_EPH 0x04
57 #define J2K_CCP_CSTY_PRT 0x01
58 #define J2K_CCP_CBLKSTY_LAZY 0x01
59 #define J2K_CCP_CBLKSTY_RESET 0x02
60 #define J2K_CCP_CBLKSTY_TERMALL 0x04
61 #define J2K_CCP_CBLKSTY_VSC 0x08
62 #define J2K_CCP_CBLKSTY_PTERM 0x10
63 #define J2K_CCP_CBLKSTY_SEGSYM 0x20
64 #define J2K_CCP_QNTSTY_NOQNT 0
65 #define J2K_CCP_QNTSTY_SIQNT 1
66 #define J2K_CCP_QNTSTY_SEQNT 2
67 
68 /* ----------------------------------------------------------------------- */
69 
70 #define J2K_MS_SOC 0xff4f
71 #define J2K_MS_SOT 0xff90
72 #define J2K_MS_SOD 0xff93
73 #define J2K_MS_EOC 0xffd9
74 #define J2K_MS_SIZ 0xff51
75 #define J2K_MS_COD 0xff52
76 #define J2K_MS_COC 0xff53
77 #define J2K_MS_RGN 0xff5e
78 #define J2K_MS_QCD 0xff5c
79 #define J2K_MS_QCC 0xff5d
80 #define J2K_MS_POC 0xff5f
81 #define J2K_MS_TLM 0xff55
82 #define J2K_MS_PLM 0xff57
83 #define J2K_MS_PLT 0xff58
84 #define J2K_MS_PPM 0xff60
85 #define J2K_MS_PPT 0xff61
86 #define J2K_MS_SOP 0xff91
87 #define J2K_MS_EPH 0xff92
88 #define J2K_MS_CRG 0xff63
89 #define J2K_MS_COM 0xff64
90 #define J2K_MS_CBD 0xff78
91 #define J2K_MS_MCC 0xff75
92 #define J2K_MS_MCT 0xff74
93 #define J2K_MS_MCO 0xff77
95 #define J2K_MS_UNK 0
97 /* UniPG>> */
98 #ifdef USE_JPWL
99 #define J2K_MS_EPC 0xff68
100 #define J2K_MS_EPB 0xff66
101 #define J2K_MS_ESD 0xff67
102 #define J2K_MS_RED 0xff69
103 #endif /* USE_JPWL */
104 #ifdef USE_JPSEC
105 #define J2K_MS_SEC 0xff65
106 #define J2K_MS_INSEC 0xff94
107 #endif /* USE_JPSEC */
108 /* <<UniPG */
109 
110 /* ----------------------------------------------------------------------- */
111 
116 typedef enum J2K_STATUS {
117  J2K_STATE_NONE = 0x0000,
118  J2K_STATE_MHSOC = 0x0001,
119  J2K_STATE_MHSIZ = 0x0002,
120  J2K_STATE_MH = 0x0004,
121  J2K_STATE_TPHSOT = 0x0008,
122  J2K_STATE_TPH = 0x0010,
123  J2K_STATE_MT = 0x0020,
124  J2K_STATE_NEOC = 0x0040,
125  J2K_STATE_DATA = 0x0080,
127  J2K_STATE_EOC = 0x0100,
128  J2K_STATE_ERR = 0x8000
129 } J2K_STATUS;
130 
134 typedef enum MCT_ELEMENT_TYPE {
140 
144 typedef enum MCT_ARRAY_TYPE {
149 
150 /* ----------------------------------------------------------------------- */
151 
155 typedef enum T2_MODE {
158 } J2K_T2_MODE;
159 
163 typedef struct opj_stepsize {
169 
173 typedef struct opj_tccp {
200 }
201 opj_tccp_t;
202 
203 
204 
208 typedef struct opj_mct_data {
214 }
216 
226 }
228 
229 typedef struct opj_ppx_struct {
230  OPJ_BYTE* m_data; /* m_data == NULL => Zppx not read yet */
232 } opj_ppx;
233 
239 typedef struct opj_tcp {
255 
260 
299 
300 
301  /***** FLAGS *******/
308 } opj_tcp_t;
309 
310 
311 
312 
313 typedef struct opj_encoding_param {
330 }
332 
333 typedef struct opj_decoding_param {
338 }
340 
341 
345 typedef struct opj_cp {
347  /*int img_size;*/
351  OPJ_UINT32 tx0; /* MSD see norm */
353  OPJ_UINT32 ty0; /* MSD see norm */
364 
369 
376 
378 
389 
392 
393  union {
396  }
398 
399 
400  /* UniPG>> */
401 #ifdef USE_JPWL
402 
413  int hprot_MH;
431  int sens_MH;
442 #endif /* USE_JPWL */
443 
444  /******** FLAGS *********/
451  /* <<UniPG */
452 } opj_cp_t;
453 
454 
455 typedef struct opj_j2k_dec {
471 
476 
490 
491 } opj_j2k_dec_t;
492 
493 typedef struct opj_j2k_enc {
496 
499 
513 
517 
518  /* encoded data for a tile */
520 
521  /* size of the encoded_data */
523 
524  /* encoded data for a tile */
526 
527  /* size of the encoded_data */
529 
530 
531 } opj_j2k_enc_t;
532 
533 
534 
535 struct opj_tcd;
539 typedef struct opj_j2k {
540  /* J2K codestream is decoded*/
542 
543  /* FIXME DOC*/
544  union {
547  }
549 
552 
553  /* pointer to the output image (decoded)*/
555 
558 
561 
564 
567 
570 
572  struct opj_tcd * m_tcd;
573 
576 
579 
583  unsigned int dump_state;
584 }
585 opj_j2k_t;
586 
587 
588 
589 
592 /* ----------------------------------------------------------------------- */
593 
600 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters);
601 
603 
610 
611 
613  opj_cparameters_t *parameters,
615  opj_event_mgr_t * p_manager);
616 
621 
622 /* ----------------------------------------------------------------------- */
626 
632  opj_stream_private_t *p_stream,
633  opj_event_mgr_t * p_manager);
634 
646  opj_j2k_t* p_j2k,
647  opj_image_t** p_image,
648  opj_event_mgr_t* p_manager);
649 
650 
656 void opj_j2k_destroy(opj_j2k_t *p_j2k);
657 
664 
675  OPJ_UINT32 p_tile_index,
676  OPJ_BYTE * p_data,
677  OPJ_UINT32 p_data_size,
678  opj_stream_private_t *p_stream,
679  opj_event_mgr_t * p_manager);
680 
696  OPJ_UINT32 * p_tile_index,
697  OPJ_UINT32 * p_data_size,
698  OPJ_INT32 * p_tile_x0,
699  OPJ_INT32 * p_tile_y0,
700  OPJ_INT32 * p_tile_x1,
701  OPJ_INT32 * p_tile_y1,
702  OPJ_UINT32 * p_nb_comps,
703  OPJ_BOOL * p_go_on,
704  opj_stream_private_t *p_stream,
705  opj_event_mgr_t * p_manager);
706 
707 
722  opj_image_t* p_image,
723  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
724  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
725  opj_event_mgr_t * p_manager);
726 
733 
734 
743 void j2k_dump(opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream);
744 
745 
746 
754 void j2k_dump_image_header(opj_image_t* image, OPJ_BOOL dev_dump_flag,
755  FILE* out_stream);
756 
764 void j2k_dump_image_comp_header(opj_image_comp_t* comp, OPJ_BOOL dev_dump_flag,
765  FILE* out_stream);
766 
775 
784 
794  opj_stream_private_t *p_stream,
795  opj_image_t *p_image,
796  opj_event_mgr_t *p_manager);
797 
798 
800  opj_stream_private_t *p_stream,
801  opj_image_t* p_image,
802  opj_event_mgr_t * p_manager,
803  OPJ_UINT32 tile_index);
804 
806  OPJ_UINT32 res_factor,
807  opj_event_mgr_t * p_manager);
808 
809 
820  OPJ_UINT32 p_tile_index,
821  OPJ_BYTE * p_data,
822  OPJ_UINT32 p_data_size,
823  opj_stream_private_t *p_stream,
824  opj_event_mgr_t * p_manager);
825 
831  opj_event_mgr_t * p_manager);
832 
844  opj_stream_private_t *p_stream,
845  opj_image_t * p_image,
846  opj_event_mgr_t * p_manager);
847 
854  opj_event_mgr_t * p_manager);
855 
857 
858 
859 #endif /* OPJ_J2K_H */
OPJ_BOOL opj_j2k_end_decompress(opj_j2k_t *j2k, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Ends the decompression procedures and possibiliy add data to be read after the codestream.
Definition: j2k.c:7315
MCT data is stored as floats.
Definition: j2k.h:138
the decoding process has encountered the EOC marker
Definition: j2k.h:127
OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t *p_tcp, opj_image_t *p_image)
Definition: j2k.c:7463
struct opj_cp opj_cp_t
Coding parameters.
OPJ_INT32 m_dc_level_shift
the dc_level_shift
Definition: j2k.h:199
OPJ_BOOL esd_on
enables writing of ESD, in case of activated JPWL
Definition: j2k.h:407
OPJ_BOOL red_on
enables writing of RED, in case of activated JPWL
Definition: j2k.h:411
int64_t OPJ_OFF_T
Definition: openjpeg.h:130
enum T2_MODE J2K_T2_MODE
T2 encoding mode.
#define JPWL_MAX_NO_TILESPECS
Maximum number of tile parts expected by JPWL: increase at your will.
Definition: openjpeg.h:156
#define OPJ_J2K_MAXRLVLS
Number of maximum resolution level authorized.
Definition: openjpeg.h:146
double OPJ_FLOAT64
Definition: openjpeg.h:116
T2_MODE
T2 encoding mode.
Definition: j2k.h:155
OPJ_INT32 roishift
Region Of Interest shift.
Definition: j2k.h:193
enum MCT_ARRAY_TYPE J2K_MCT_ARRAY_TYPE
Type of MCT array.
OPJ_UINT32 max_tiles
maximum number of tiles at the decoder
Definition: j2k.h:441
struct opj_tcd * m_tcd
the current tile coder/decoder
Definition: j2k.h:572
OPJ_UINT32 enumcs
Definition: j2k.h:582
OPJ_UINT32 ppt_data_size
Number of bytes stored inside ppt_data.
Definition: j2k.h:266
OPJ_BOOL opj_j2k_read_header(opj_stream_private_t *p_stream, opj_j2k_t *p_j2k, opj_image_t **p_image, opj_event_mgr_t *p_manager)
Reads a jpeg2000 codestream header structure.
Definition: j2k.c:7326
Definition: j2k.h:493
OPJ_UINT32 tdy
YTsiz.
Definition: j2k.h:357
struct opj_j2k_enc opj_j2k_enc_t
Message handler object used for.
Definition: event.h:50
OPJ_BOOL opj_j2k_end_compress(opj_j2k_t *p_j2k, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Ends the compression procedures and possibiliy add data to be read after the codestream.
Definition: j2k.c:11028
OPJ_BYTE * ppm_data_current
Definition: j2k.h:377
OPJ_BOOL opj_j2k_set_threads(opj_j2k_t *j2k, OPJ_UINT32 num_threads)
Definition: j2k.c:6390
Progression order changes.
Definition: openjpeg.h:325
OPJ_UINT32 ihdr_w
Definition: j2k.h:580
opj_tcp_t * m_default_tcp
store decoding parameters common to all tiles (information like COD, COC in main header) ...
Definition: j2k.h:461
OPJ_BITFIELD m_is_irreversible
Definition: j2k.h:225
Tile coder/decoder.
Definition: tcd.h:230
OPJ_BOOL epc_on
enables writing of EPC in MH, thus activating JPWL
Definition: j2k.h:403
int OPJ_BOOL
Definition: openjpeg.h:110
OPJ_BOOL info_on
enables writing of informative techniques of ESD, in case of activated JPWL
Definition: j2k.h:409
opj_j2k_enc_t m_encoder
Definition: j2k.h:546
OPJ_UINT32 numpocs
number of progression order changes
Definition: j2k.h:252
OPJ_UINT32 mct
multi-component transform identifier
Definition: j2k.h:248
OPJ_UINT32 numresolutions
number of resolutions
Definition: j2k.h:177
void j2k_dump_image_header(opj_image_t *image, OPJ_BOOL dev_dump_flag, FILE *out_stream)
Dump an image header structure.
Definition: j2k.c:10166
JPEG-2000 codestream reader/writer.
Definition: j2k.h:539
OPJ_UINT32 m_nb_mcc_records
the number of mct records.
Definition: j2k.h:296
OPJ_UINT16 rsiz
Size of the image in bits.
Definition: j2k.h:349
opj_procedure_list_t * m_procedure_list
the list of procedures to exec
Definition: j2k.h:560
OPJ_BOOL epb_on
enables writing of EPB, in case of activated JPWL
Definition: j2k.h:405
OPJ_OFF_T m_tlm_start
locate the start position of the TLM marker after encoding the tilepart, a jump (in j2k_write_sod) is...
Definition: j2k.h:504
Byte input-output stream.
Definition: cio.h:81
OPJ_UINT32 m_encoded_tile_size
Definition: j2k.h:522
opj_j2k_t * opj_j2k_create_compress(void)
Creates a J2K compression structure.
Definition: j2k.c:6423
OPJ_UINT32 m_end_tile_y
Definition: j2k.h:470
opj_tccp_t * tccps
tile-component coding parameters
Definition: j2k.h:272
unsigned char OPJ_BYTE
Definition: openjpeg.h:117
opj_image_t * image
image header
Definition: tcd.h:244
OPJ_BYTE * m_data
data for the tile
Definition: j2k.h:278
J2K_MCT_ELEMENT_TYPE m_element_type
Definition: j2k.h:209
Tile-component coding parameters.
Definition: j2k.h:173
OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t *p_j2k, OPJ_UINT32 *p_tile_index, OPJ_UINT32 *p_data_size, OPJ_INT32 *p_tile_x0, OPJ_INT32 *p_tile_y0, OPJ_INT32 *p_tile_x1, OPJ_INT32 *p_tile_y1, OPJ_UINT32 *p_nb_comps, OPJ_BOOL *p_go_on, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Reads a tile header.
Definition: j2k.c:8447
OPJ_UINT32 m_nb_max_mct_records
the max number of mct records.
Definition: j2k.h:292
struct opj_j2k opj_j2k_t
JPEG-2000 codestream reader/writer.
struct opj_tccp opj_tccp_t
Tile-component coding parameters.
opj_mct_data_t * m_offset_array
Definition: j2k.h:224
OPJ_BOOL opj_j2k_encode(opj_j2k_t *p_j2k, opj_stream_private_t *cio, opj_event_mgr_t *p_manager)
Encodes an image into a JPEG-2000 codestream.
Definition: j2k.c:10926
OPJ_BITFIELD m_nb_tile_parts_correction_checked
TNsot correction : see issue 254.
Definition: j2k.h:488
OPJ_UINT32 m_nb_max_mcc_records
the max number of mct records.
Definition: j2k.h:298
the EOC marker has just been read
Definition: j2k.h:123
int sens_TPH[JPWL_MAX_NO_TILESPECS]
sensitivity methods for TPHs (-1,0-7)
Definition: j2k.h:435
uint16_t OPJ_UINT16
Definition: openjpeg.h:124
int hprot_TPH[JPWL_MAX_NO_TILESPECS]
error protection methods for TPHs (0,1,16,32,37-128)
Definition: j2k.h:417
the decoding process is in the main header
Definition: j2k.h:120
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:335
OPJ_BOOL opj_j2k_write_tile(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Writes a tile.
Definition: j2k.c:11827
OPJ_BYTE * m_tlm_sot_offsets_current
The current offset of the tlm buffer.
Definition: j2k.h:512
int32_t OPJ_INT32
Definition: openjpeg.h:125
OPJ_CHAR * comment
comment
Definition: j2k.h:359
Information structure about the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:919
union opj_cp::@0 m_specific_param
OPJ_BITFIELD m_can_decode
to tell that a tile can be decoded.
Definition: j2k.h:484
the decoding process must not expect a EOC marker because the codestream is truncated ...
Definition: j2k.h:124
opj_poc_t pocs[32]
progression order changes
Definition: j2k.h:254
OPJ_UINT32 ty0
YTOsiz.
Definition: j2k.h:353
OPJ_UINT32 m_nb_tile_parts
number of tile parts for the tile.
Definition: j2k.h:276
Definition: j2k.h:146
Definition: j2k.h:147
struct opj_mct_data opj_mct_data_t
FIXME DOC.
OPJ_BOOL m_last_tile_part
Indicate that the current tile-part is assume as the last tile part of the codestream.
Definition: j2k.h:482
OPJ_INT32 ppm_previous
use in case of multiple marker PPM (case on non-finished previous info)
Definition: j2k.h:388
int m_num_threads
Number of threads to use.
Definition: j2k.h:575
union opj_j2k::@1 m_specific_param
OPJ_UINT32 m_index
Definition: j2k.h:221
Definition: j2k.h:145
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]
precinct height
Definition: j2k.h:197
MCT_ELEMENT_TYPE
Type of elements storing in the MCT data.
Definition: j2k.h:134
OPJ_INT32 m_tp_pos
Position of tile part flag in progression order.
Definition: j2k.h:317
OPJ_BOOL opj_j2k_decode(opj_j2k_t *j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager)
Decode an image from a JPEG-2000 codestream.
Definition: j2k.c:10737
OPJ_UINT32 m_layer
if != 0, then only the first "layer" layers are decoded; if == 0 or not used, all the quality layers ...
Definition: j2k.h:337
OPJ_FLOAT32 rates[100]
rates of layers
Definition: j2k.h:250
char * opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
Converts an enum type progression order to string type.
Definition: j2k.c:1605
the decoding process has encountered an error (FIXME warning V1 = 0x0080)
Definition: j2k.h:128
OPJ_UINT32 tx0
XTOsiz.
Definition: j2k.h:351
OPJ_BITFIELD m_fixed_alloc
allocation by fixed layer
Definition: j2k.h:325
opj_codestream_index_t * cstr_index
helper used to write the index file
Definition: j2k.h:566
a SOC marker is expected
Definition: j2k.h:118
OPJ_BYTE * ppm_data_first
pointer remaining on the first byte of the first header if ppm is used
Definition: j2k.h:382
OPJ_BITFIELD m_disto_alloc
allocation by rate/distortion
Definition: j2k.h:323
void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
Setup the decoder decoding parameters using user parameters.
Definition: j2k.c:6375
OPJ_FLOAT32 * m_mct_coding_matrix
the mct coding matrix
Definition: j2k.h:286
Defines image data and characteristics.
Definition: openjpeg.h:666
float OPJ_FLOAT32
Definition: openjpeg.h:115
void opj_j2k_destroy(opj_j2k_t *p_j2k)
Destroys a jpeg2000 codec.
Definition: j2k.c:8112
the decoding process is in a tile part header
Definition: j2k.h:122
opj_codestream_index_t * j2k_get_cstr_index(opj_j2k_t *p_j2k)
Get the codestream index from a JPEG2000 codec.
Definition: j2k.c:10297
Definition: j2k.h:135
opj_codestream_info_v2_t * j2k_get_cstr_info(opj_j2k_t *p_j2k)
Get the codestream info from a JPEG2000 codec.
Definition: j2k.c:10221
struct opj_j2k_dec opj_j2k_dec_t
Definition: j2k.h:333
OPJ_UINT32 m_index
Definition: j2k.h:211
opj_image_t * m_private_image
pointer to the internal/private encoded / decoded image
Definition: j2k.h:551
struct opj_encoding_param opj_encoding_param_t
struct opj_decoding_param opj_decoding_param_t
int exp_comps
expected number of components at the decoder
Definition: j2k.h:439
OPJ_UINT32 m_start_tile_x
Only tiles index in the correct range will be decoded.
Definition: j2k.h:467
OPJ_BOOL m_is_decoder
Definition: j2k.h:541
Decompression parameters.
Definition: openjpeg.h:509
OPJ_UINT32 csty
coding style
Definition: j2k.h:241
OPJ_BITFIELD cod
If cod == 1 –> there was a COD marker for the present tile.
Definition: j2k.h:303
OPJ_BITFIELD m_discard_tiles
Definition: j2k.h:485
OPJ_FLOAT32 distoratio[100]
add fixed_quality
Definition: j2k.h:270
opj_procedure_list_t * m_validation_list
the list of validation procedures to follow to make sure the code is valid
Definition: j2k.h:563
OPJ_BOOL opj_j2k_set_decoded_resolution_factor(opj_j2k_t *p_j2k, OPJ_UINT32 res_factor, opj_event_mgr_t *p_manager)
Definition: j2k.c:10895
a tile header has been successfully read and codestream is expected
Definition: j2k.h:125
OPJ_UINT32 m_nb_mct_records
the number of mct records.
Definition: j2k.h:290
struct opj_stepsize opj_stepsize_t
Quantization stepsize.
A list of procedures.
Definition: function_list.h:57
OPJ_UINT32 m_nb_comps
Definition: j2k.h:222
Definition: j2k.h:313
Definition: j2k.h:156
OPJ_BOOL opj_j2k_start_compress(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager)
Starts a compression scheme, i.e.
Definition: j2k.c:11044
OPJ_UINT32 m_current_tile_number
number of the tile currently concern by coding/decoding
Definition: j2k.h:569
OPJ_UINT32 m_current_poc_tile_part_number
Tile part number, regardless of poc, for each new poc, tp is reset to 1.
Definition: j2k.h:495
OPJ_BITFIELD POC
indicates if a POC marker has been used O:NO, 1:YES
Definition: j2k.h:307
OPJ_UINT32 m_sot_length
to tell the tile part length
Definition: j2k.h:465
opj_j2k_t * opj_j2k_create_decompress(void)
Creates a J2K decompression structure.
Definition: j2k.c:9266
OPJ_BOOL opj_j2k_decode_tile(opj_j2k_t *p_j2k, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, opj_stream_private_t *p_stream, opj_event_mgr_t *p_manager)
Decode tile data.
Definition: j2k.c:8735
opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition: j2k.h:189
void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
Destroys a codestream index structure.
Definition: j2k.c:8177
OPJ_BITFIELD m_is_decoder
tells if the parameter is a coding or decoding one
Definition: j2k.h:448
enum PROG_ORDER OPJ_PROG_ORDER
Progression order.
OPJ_UINT32 cblkw
code-blocks width
Definition: j2k.h:179
OPJ_BYTE * ppt_buffer
used to keep a track of the allocated memory
Definition: j2k.h:264
MCT_ARRAY_TYPE
Type of MCT array.
Definition: j2k.h:144
OPJ_UINT32 numgbits
number of guard bits
Definition: j2k.h:191
unsigned int dump_state
Definition: j2k.h:583
int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of sensitivity specification (>=0)
Definition: j2k.h:433
OPJ_FLOAT64 * mct_norms
encoding norms
Definition: j2k.h:282
OPJ_UINT32 ppt_len
size of ppt_data
Definition: j2k.h:268
OPJ_UINT32 ppt_markers_count
number of ppt markers (reserved size)
Definition: j2k.h:257
OPJ_UINT32 m_max_comp_size
Maximum rate for each component.
Definition: j2k.h:315
opj_simple_mcc_decorrelation_data_t * m_mcc_records
mcc records
Definition: j2k.h:294
OPJ_BOOL opj_j2k_set_decode_area(opj_j2k_t *p_j2k, opj_image_t *p_image, OPJ_INT32 p_start_x, OPJ_INT32 p_start_y, OPJ_INT32 p_end_x, OPJ_INT32 p_end_y, opj_event_mgr_t *p_manager)
Sets the given area to be decoded.
Definition: j2k.c:9095
opj_ppx * ppt_markers
ppt markers data (table indexed by Zppt)
Definition: j2k.h:259
J2K_MCT_ARRAY_TYPE m_array_type
Definition: j2k.h:210
OPJ_INT32 * m_matrice
fixed layer
Definition: j2k.h:319
OPJ_UINT32 m_data_size
Definition: j2k.h:231
OPJ_UINT32 qntsty
quantisation style
Definition: j2k.h:187
OPJ_PROG_ORDER prg
progression order
Definition: j2k.h:243
Coding parameters.
Definition: j2k.h:345
struct opj_simple_mcc_decorrelation_data opj_simple_mcc_decorrelation_data_t
FIXME DOC.
Definition: j2k.h:229
OPJ_BITFIELD m_nb_tile_parts_correction
Definition: j2k.h:489
Defines a single image component.
Definition: openjpeg.h:634
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]
precinct width
Definition: j2k.h:195
OPJ_UINT32 ppm_markers_count
number of ppm markers (reserved size)
Definition: j2k.h:366
opj_mct_data_t * m_decorrelation_array
Definition: j2k.h:223
enum MCT_ELEMENT_TYPE J2K_MCT_ELEMENT_TYPE
Type of elements storing in the MCT data.
OPJ_UINT32 m_header_tile_data_size
Definition: j2k.h:528
struct opj_ppx_struct opj_ppx
Quantization stepsize.
Definition: j2k.h:163
OPJ_UINT32 tdx
XTsiz.
Definition: j2k.h:355
OPJ_UINT32 cblkh
code-blocks height
Definition: j2k.h:181
FIXME DOC.
Definition: j2k.h:220
int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of header protection specification (>=0)
Definition: j2k.h:415
Definition: j2k.h:455
OPJ_INT32 m_current_tile_part_number
current tile part number or -1 if first time into this tile
Definition: j2k.h:274
FIXME DOC.
Definition: j2k.h:208
MCT data is stored as signed shorts.
Definition: j2k.h:136
OPJ_UINT32 num_layers_to_decode
Definition: j2k.h:246
OPJ_BOOL correct
enables JPWL correction at the decoder
Definition: j2k.h:437
OPJ_UINT32 th
number of tiles in height
Definition: j2k.h:363
OPJ_BYTE * m_header_data
Definition: j2k.h:462
J2K_STATUS
Values that specify the status of the decoding process when decoding the main header.
Definition: j2k.h:116
OPJ_BITFIELD m_tp_on
Enabling Tile part generation.
Definition: j2k.h:329
int sens_MH
sensitivity method for MH (-1,0-7)
Definition: j2k.h:431
MCT data is stored as signed integers.
Definition: j2k.h:137
opj_mct_data_t * m_mct_records
mct records
Definition: j2k.h:288
OPJ_BYTE * m_header_tile_data
Definition: j2k.h:525
unsigned int OPJ_BITFIELD
Definition: opj_includes.h:217
OPJ_BOOL opj_j2k_get_tile(opj_j2k_t *p_j2k, opj_stream_private_t *p_stream, opj_image_t *p_image, opj_event_mgr_t *p_manager, OPJ_UINT32 tile_index)
Definition: j2k.c:10785
OPJ_UINT32 qmfbid
discrete wavelet transform identifier
Definition: j2k.h:185
OPJ_OFF_T m_last_sot_read_pos
Position of the last SOT marker read.
Definition: j2k.h:475
OPJ_UINT32 m_end_tile_x
Definition: j2k.h:469
OPJ_UINT32 ppm_len
size of the ppm_data
Definition: j2k.h:373
int sens_addr
sensitivity addressing size (0=auto/2/4 bytes)
Definition: j2k.h:427
OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k, opj_cparameters_t *parameters, opj_image_t *image, opj_event_mgr_t *p_manager)
Definition: j2k.c:6694
OPJ_BYTE * m_tlm_sot_offsets_buffer
Stores the sizes of the tlm.
Definition: j2k.h:508
int sens_size
enables writing of ESD, (0/2/4 bytes)
Definition: j2k.h:425
Function called in Rate allocation process.
Definition: j2k.h:157
OPJ_BYTE * ppm_data
packet header store there for future use in t2_decode_packet
Definition: j2k.h:371
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:994
Definition: thread.c:600
OPJ_BITFIELD m_fixed_quality
add fixed_quality
Definition: j2k.h:327
OPJ_FLOAT32 * m_mct_decoding_matrix
the mct decoding matrix
Definition: j2k.h:284
OPJ_UINT32 m_data_size
size of data
Definition: j2k.h:280
int sens_range
sensitivity range (0-3)
Definition: j2k.h:429
uint32_t OPJ_UINT32
Definition: openjpeg.h:126
OPJ_UINT32 m_start_tile_y
Definition: j2k.h:468
OPJ_INT32 expn
exponent
Definition: j2k.h:165
opj_ppx * ppm_markers
ppm markers data (table indexed by Zppm)
Definition: j2k.h:368
OPJ_UINT32 ihdr_h
Definition: j2k.h:581
char OPJ_CHAR
Definition: openjpeg.h:114
OPJ_BITFIELD m_skip_data
Definition: j2k.h:486
opj_thread_pool_t * m_tp
Thread pool.
Definition: j2k.h:578
OPJ_UINT32 m_header_data_size
Definition: j2k.h:463
int pprot_tileno[JPWL_MAX_NO_PACKSPECS]
tile number of packet protection specification (>=0)
Definition: j2k.h:419
OPJ_BYTE * ppt_data
packet header store there for future use in t2_decode_packet
Definition: j2k.h:262
struct opj_tcp opj_tcp_t
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
OPJ_BYTE m_tp_flag
Flag determining tile part generation.
Definition: j2k.h:321
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition: j2k.h:239
OPJ_INT32 m_tile_ind_to_dec
Index of the tile to decode (used in get_tile)
Definition: j2k.h:473
Compression parameters.
Definition: openjpeg.h:353
int hprot_MH
error protection method for MH (0,1,16,32,37-128)
Definition: j2k.h:413
OPJ_BYTE * ppm_buffer
packet header storage original buffer
Definition: j2k.h:380
OPJ_UINT32 tw
number of tiles in width
Definition: j2k.h:361
OPJ_UINT32 m_current_tile_part_number
Tile part number currently coding, taking into account POC.
Definition: j2k.h:498
OPJ_BYTE * m_data
Definition: j2k.h:212
#define OPJ_J2K_MAXBANDS
Number of maximum sub-band linked to number of resolution level.
Definition: openjpeg.h:147
OPJ_BYTE * m_encoded_tile_data
Definition: j2k.h:519
opj_encoding_param_t m_enc
Definition: j2k.h:395
opj_decoding_param_t m_dec
Definition: j2k.h:394
OPJ_BYTE * m_data
Definition: j2k.h:230
OPJ_UINT32 m_state
locate in which part of the codestream the decoder is (main header, tile header, end) ...
Definition: j2k.h:457
OPJ_UINT32 csty
coding style
Definition: j2k.h:175
OPJ_BITFIELD ppt
If ppt == 1 –> there was a PPT marker for the present tile.
Definition: j2k.h:305
#define JPWL_MAX_NO_PACKSPECS
Maximum number of packet parts expected by JPWL: increase at your will.
Definition: openjpeg.h:157
int pprot_packno[JPWL_MAX_NO_PACKSPECS]
packet number of packet protection specification (>=0)
Definition: j2k.h:421
a SOC marker is expected
Definition: j2k.h:117
a SIZ marker is expected
Definition: j2k.h:119
the decoding process is in a tile part header and expects a SOT marker
Definition: j2k.h:121
OPJ_INT32 ppm_store
use in case of multiple marker PPM (number of info already store)
Definition: j2k.h:386
opj_cp_t m_cp
Coding parameters.
Definition: j2k.h:557
OPJ_INT32 mant
mantissa
Definition: j2k.h:167
int pprot[JPWL_MAX_NO_PACKSPECS]
error protection methods for packets (0,1,16,32,37-128)
Definition: j2k.h:423
OPJ_UINT32 m_data_size
Definition: j2k.h:213
OPJ_BITFIELD ppm
if ppm == 1 –> there was a PPM marker
Definition: j2k.h:446
OPJ_UINT32 m_total_tile_parts
Total num of tile parts in whole image = num tiles* num tileparts in each tile.
Definition: j2k.h:516
OPJ_UINT32 cblksty
code-block coding style
Definition: j2k.h:183
OPJ_UINT32 ppm_data_size
Number of bytes actually stored inside the ppm_data.
Definition: j2k.h:384
opj_tcp_t * tcps
tile coding parameters
Definition: j2k.h:391
opj_image_t * m_output_image
Definition: j2k.h:554
void j2k_dump(opj_j2k_t *p_j2k, OPJ_INT32 flag, FILE *out_stream)
Dump some elements from the J2K decompression structure .
Definition: j2k.c:10030
OPJ_UINT32 numlayers
number of layers
Definition: j2k.h:245
OPJ_UINT32 ppm_data_read
size of the ppm_data
Definition: j2k.h:375
OPJ_BITFIELD allow_different_bit_depth_sign
whether different bit depth or sign per component is allowed.
Definition: j2k.h:450
opj_j2k_dec_t m_decoder
Definition: j2k.h:545
void j2k_dump_image_comp_header(opj_image_comp_t *comp, OPJ_BOOL dev_dump_flag, FILE *out_stream)
Dump a component image header structure.
Definition: j2k.c:10198