OpenJPEG  2.1.0
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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30  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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41  */
42 #ifndef __J2K_H
43 #define __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 #define OPJ_J2K_DEFAULT_CBLK_DATA_SIZE 8192
69 
70 /* ----------------------------------------------------------------------- */
71 
72 #define J2K_MS_SOC 0xff4f
73 #define J2K_MS_SOT 0xff90
74 #define J2K_MS_SOD 0xff93
75 #define J2K_MS_EOC 0xffd9
76 #define J2K_MS_SIZ 0xff51
77 #define J2K_MS_COD 0xff52
78 #define J2K_MS_COC 0xff53
79 #define J2K_MS_RGN 0xff5e
80 #define J2K_MS_QCD 0xff5c
81 #define J2K_MS_QCC 0xff5d
82 #define J2K_MS_POC 0xff5f
83 #define J2K_MS_TLM 0xff55
84 #define J2K_MS_PLM 0xff57
85 #define J2K_MS_PLT 0xff58
86 #define J2K_MS_PPM 0xff60
87 #define J2K_MS_PPT 0xff61
88 #define J2K_MS_SOP 0xff91
89 #define J2K_MS_EPH 0xff92
90 #define J2K_MS_CRG 0xff63
91 #define J2K_MS_COM 0xff64
92 #define J2K_MS_CBD 0xff78
93 #define J2K_MS_MCC 0xff75
94 #define J2K_MS_MCT 0xff74
95 #define J2K_MS_MCO 0xff77
97 #define J2K_MS_UNK 0
99 /* UniPG>> */
100 #ifdef USE_JPWL
101 #define J2K_MS_EPC 0xff68
102 #define J2K_MS_EPB 0xff66
103 #define J2K_MS_ESD 0xff67
104 #define J2K_MS_RED 0xff69
105 #endif /* USE_JPWL */
106 #ifdef USE_JPSEC
107 #define J2K_MS_SEC 0xff65
108 #define J2K_MS_INSEC 0xff94
109 #endif /* USE_JPSEC */
110 /* <<UniPG */
111 
112 /* ----------------------------------------------------------------------- */
113 
118 typedef enum J2K_STATUS {
119  J2K_STATE_NONE = 0x0000,
120  J2K_STATE_MHSOC = 0x0001,
121  J2K_STATE_MHSIZ = 0x0002,
122  J2K_STATE_MH = 0x0004,
123  J2K_STATE_TPHSOT = 0x0008,
124  J2K_STATE_TPH = 0x0010,
125  J2K_STATE_MT = 0x0020,
126  J2K_STATE_NEOC = 0x0040,
128  J2K_STATE_EOC = 0x0100,
129  J2K_STATE_ERR = 0x8000
130 } J2K_STATUS;
131 
135 typedef enum MCT_ELEMENT_TYPE
136 {
142 
146 typedef enum MCT_ARRAY_TYPE
147 {
152 
153 /* ----------------------------------------------------------------------- */
154 
158 typedef enum T2_MODE {
161 }J2K_T2_MODE;
162 
166 typedef struct opj_stepsize {
172 
176 typedef struct opj_tccp
177 {
204 }
205 opj_tccp_t;
206 
207 
208 
212 typedef struct opj_mct_data
213 {
219 }
221 
226 {
232 }
234 
240 typedef struct opj_tcp
241 {
293 
294 
295  /***** FLAGS *******/
300 } opj_tcp_t;
301 
302 
303 
304 
305 typedef struct opj_encoding_param
306 {
323 }
325 
326 typedef struct opj_decoding_param
327 {
332 }
334 
335 
339 typedef struct opj_cp
340 {
342  /*int img_size;*/
346  OPJ_UINT32 tx0; /* MSD see norm */
348  OPJ_UINT32 ty0; /* MSD see norm */
359 
366 
368 
379 
382 
383  union
384  {
387  }
389 
390 
391 /* UniPG>> */
392 #ifdef USE_JPWL
393 
404  int hprot_MH;
422  int sens_MH;
433 #endif /* USE_JPWL */
434 
435  /******** FLAGS *********/
440 /* <<UniPG */
441 } opj_cp_t;
442 
443 
444 typedef struct opj_j2k_dec
445 {
468 
473 
484 
485 } opj_j2k_dec_t;
486 
487 typedef struct opj_j2k_enc
488 {
491 
494 
508 
512 
513  /* encoded data for a tile */
515 
516  /* size of the encoded_data */
518 
519  /* encoded data for a tile */
521 
522  /* size of the encoded_data */
524 
525 
526 } opj_j2k_enc_t;
527 
528 
529 
530 struct opj_tcd;
534 typedef struct opj_j2k
535 {
536  /* J2K codestream is decoded*/
538 
539  /* FIXME DOC*/
540  union
541  {
544  }
546 
549 
550  /* pointer to the output image (decoded)*/
552 
555 
558 
561 
564 
567 
569  struct opj_tcd * m_tcd;
570 
571 }
572 opj_j2k_t;
573 
574 
575 
576 
579 /* ----------------------------------------------------------------------- */
580 
587 void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters);
588 
595 
596 
597 void opj_j2k_setup_encoder( opj_j2k_t *p_j2k,
598  opj_cparameters_t *parameters,
600  opj_event_mgr_t * p_manager);
601 
606 
607 /* ----------------------------------------------------------------------- */
611 
617  opj_stream_private_t *p_stream,
618  opj_event_mgr_t * p_manager);
619 
631  opj_j2k_t* p_j2k,
632  opj_image_t** p_image,
633  opj_event_mgr_t* p_manager );
634 
635 
641 void opj_j2k_destroy (opj_j2k_t *p_j2k);
642 
649 
660  OPJ_UINT32 p_tile_index,
661  OPJ_BYTE * p_data,
662  OPJ_UINT32 p_data_size,
663  opj_stream_private_t *p_stream,
664  opj_event_mgr_t * p_manager );
665 
681  OPJ_UINT32 * p_tile_index,
682  OPJ_UINT32 * p_data_size,
683  OPJ_INT32 * p_tile_x0,
684  OPJ_INT32 * p_tile_y0,
685  OPJ_INT32 * p_tile_x1,
686  OPJ_INT32 * p_tile_y1,
687  OPJ_UINT32 * p_nb_comps,
688  OPJ_BOOL * p_go_on,
689  opj_stream_private_t *p_stream,
690  opj_event_mgr_t * p_manager );
691 
692 
707  opj_image_t* p_image,
708  OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
709  OPJ_INT32 p_end_x, OPJ_INT32 p_end_y,
710  opj_event_mgr_t * p_manager );
711 
718 
719 
728 void j2k_dump (opj_j2k_t* p_j2k, OPJ_INT32 flag, FILE* out_stream);
729 
730 
731 
739 void j2k_dump_image_header(opj_image_t* image, OPJ_BOOL dev_dump_flag, FILE* out_stream);
740 
748 void j2k_dump_image_comp_header(opj_image_comp_t* comp, OPJ_BOOL dev_dump_flag, FILE* out_stream);
749 
758 
767 
777  opj_stream_private_t *p_stream,
778  opj_image_t *p_image,
779  opj_event_mgr_t *p_manager);
780 
781 
783  opj_stream_private_t *p_stream,
784  opj_image_t* p_image,
785  opj_event_mgr_t * p_manager,
786  OPJ_UINT32 tile_index );
787 
789  OPJ_UINT32 res_factor,
790  opj_event_mgr_t * p_manager);
791 
792 
803  OPJ_UINT32 p_tile_index,
804  OPJ_BYTE * p_data,
805  OPJ_UINT32 p_data_size,
806  opj_stream_private_t *p_stream,
807  opj_event_mgr_t * p_manager );
808 
814  opj_event_mgr_t * p_manager );
815 
827  opj_stream_private_t *p_stream,
828  opj_image_t * p_image,
829  opj_event_mgr_t * p_manager);
830 
837  opj_event_mgr_t * p_manager);
838 
840 
841 
842 #endif /* __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:6601
MCT data is stored as floats.
Definition: j2k.h:140
the decoding process has encountered the EOC marker
Definition: j2k.h:128
OPJ_BOOL opj_j2k_setup_mct_encoding(opj_tcp_t *p_tcp, opj_image_t *p_image)
Definition: j2k.c:6720
struct opj_cp opj_cp_t
Coding parameters.
OPJ_INT32 m_dc_level_shift
the dc_level_shift
Definition: j2k.h:203
OPJ_BOOL esd_on
enables writing of ESD, in case of activated JPWL
Definition: j2k.h:398
OPJ_UINT32 m_DA_y0
Definition: j2k.h:465
OPJ_BOOL red_on
enables writing of RED, in case of activated JPWL
Definition: j2k.h:402
int64_t OPJ_OFF_T
Definition: openjpeg.h:126
#define JPWL_MAX_NO_TILESPECS
Maximum number of tile parts expected by JPWL: increase at your will.
Definition: openjpeg.h:152
#define OPJ_J2K_MAXRLVLS
Number of maximum resolution level authorized.
Definition: openjpeg.h:142
double OPJ_FLOAT64
Definition: openjpeg.h:112
T2_MODE
T2 encoding mode.
Definition: j2k.h:158
OPJ_INT32 roishift
Region Of Interest shift.
Definition: j2k.h:197
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:432
struct opj_tcd * m_tcd
the current tile coder/decoder
Definition: j2k.h:569
OPJ_UINT32 ppt_data_size
Number of bytes stored inside ppt_data.
Definition: j2k.h:262
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:6612
Definition: j2k.h:487
OPJ_UINT32 tdy
YTsiz.
Definition: j2k.h:352
OPJ_UINT32 ppt
If ppt == 1 –> there was a PPT marker for the present tile.
Definition: j2k.h:297
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:9623
OPJ_BYTE * ppm_data_current
Definition: j2k.h:367
OPJ_UINT32 m_can_decode
to tell that a tile can be decoded.
Definition: j2k.h:481
Progression order changes.
Definition: openjpeg.h:321
opj_tcp_t * m_default_tcp
store decoding parameters common to all tiles (information like COD, COC in main header) ...
Definition: j2k.h:451
OPJ_UINT32 m_skip_data
Definition: j2k.h:483
Tile coder/decoder.
Definition: tcd.h:195
OPJ_BOOL epc_on
enables writing of EPC in MH, thus activating JPWL
Definition: j2k.h:394
int OPJ_BOOL
Definition: openjpeg.h:106
OPJ_BOOL info_on
enables writing of informative techniques of ESD, in case of activated JPWL
Definition: j2k.h:400
opj_j2k_enc_t m_encoder
Definition: j2k.h:543
OPJ_UINT32 numpocs
number of progression order changes
Definition: j2k.h:254
OPJ_UINT32 mct
multi-component transform identifier
Definition: j2k.h:250
OPJ_UINT32 numresolutions
number of resolutions
Definition: j2k.h:181
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:8938
JPEG-2000 codestream reader/writer.
Definition: j2k.h:534
OPJ_UINT32 m_nb_mcc_records
the number of mct records.
Definition: j2k.h:290
OPJ_UINT16 rsiz
Size of the image in bits.
Definition: j2k.h:344
opj_procedure_list_t * m_procedure_list
the list of procedures to exec
Definition: j2k.h:557
OPJ_BOOL epb_on
enables writing of EPB, in case of activated JPWL
Definition: j2k.h:396
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:499
Byte input-output stream.
Definition: cio.h:87
OPJ_UINT32 m_encoded_tile_size
Definition: j2k.h:517
opj_j2k_t * opj_j2k_create_compress(void)
Creates a J2K compression structure.
Definition: j2k.c:5854
OPJ_UINT32 m_end_tile_y
Definition: j2k.h:460
opj_tccp_t * tccps
tile-component coding parameters
Definition: j2k.h:268
unsigned char OPJ_BYTE
Definition: openjpeg.h:113
opj_image_t * image
image header
Definition: tcd.h:210
OPJ_BYTE * m_data
data for the tile
Definition: j2k.h:272
J2K_MCT_ELEMENT_TYPE m_element_type
Definition: j2k.h:214
Tile-component coding parameters.
Definition: j2k.h:176
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:7465
OPJ_UINT32 POC
indicates if a POC marker has been used O:NO, 1:YES
Definition: j2k.h:299
OPJ_UINT32 m_nb_max_mct_records
the max number of mct records.
Definition: j2k.h:286
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:230
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:9572
OPJ_UINT32 m_nb_max_mcc_records
the max number of mct records.
Definition: j2k.h:292
the EOC marker has just been read
Definition: j2k.h:125
int sens_TPH[JPWL_MAX_NO_TILESPECS]
sensitivity methods for TPHs (-1,0-7)
Definition: j2k.h:426
uint16_t OPJ_UINT16
Definition: openjpeg.h:120
int hprot_TPH[JPWL_MAX_NO_TILESPECS]
error protection methods for TPHs (0,1,16,32,37-128)
Definition: j2k.h:408
the decoding process is in the main header
Definition: j2k.h:122
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:329
union opj_j2k::@1 m_specific_param
OPJ_UINT32 m_DA_x0
Decoded area set by the user.
Definition: j2k.h:464
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:10294
OPJ_BYTE * m_tlm_sot_offsets_current
The current offset of the tlm buffer.
Definition: j2k.h:507
int32_t OPJ_INT32
Definition: openjpeg.h:121
OPJ_CHAR * comment
comment
Definition: j2k.h:354
Information structure about the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:911
the decoding process must not expect a EOC marker because the codestream is truncated ...
Definition: j2k.h:126
opj_poc_t pocs[32]
progression order changes
Definition: j2k.h:256
OPJ_UINT32 ty0
YTOsiz.
Definition: j2k.h:348
OPJ_UINT32 m_nb_tile_parts
number of tile parts for the tile.
Definition: j2k.h:270
Definition: j2k.h:149
Definition: j2k.h:150
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:479
OPJ_INT32 ppm_previous
use in case of multiple marker PPM (case on non-finished previous info)
Definition: j2k.h:378
OPJ_UINT32 m_index
Definition: j2k.h:227
OPJ_UINT32 m_tp_on
Enabling Tile part generation.
Definition: j2k.h:322
Definition: j2k.h:148
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]
precinct height
Definition: j2k.h:201
MCT_ELEMENT_TYPE
Type of elements storing in the MCT data.
Definition: j2k.h:135
OPJ_INT32 m_tp_pos
Position of tile part flag in progression order.
Definition: j2k.h:310
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:9406
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:331
OPJ_FLOAT32 rates[100]
rates of layers
Definition: j2k.h:252
char * opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order)
Converts an enum type progression order to string type.
Definition: j2k.c:1471
the decoding process has encountered an error (FIXME warning V1 = 0x0080)
Definition: j2k.h:129
OPJ_UINT32 tx0
XTOsiz.
Definition: j2k.h:346
opj_codestream_index_t * cstr_index
helper used to write the index file
Definition: j2k.h:563
a SOC marker is expected
Definition: j2k.h:120
OPJ_BYTE * ppm_data_first
pointer remaining on the first byte of the first header if ppm is used
Definition: j2k.h:372
void opj_j2k_setup_decoder(opj_j2k_t *j2k, opj_dparameters_t *parameters)
Setup the decoder decoding parameters using user parameters.
Definition: j2k.c:5836
OPJ_FLOAT32 * m_mct_coding_matrix
the mct coding matrix
Definition: j2k.h:280
Defines image data and characteristics.
Definition: openjpeg.h:657
float OPJ_FLOAT32
Definition: openjpeg.h:111
void opj_j2k_destroy(opj_j2k_t *p_j2k)
Destroys a jpeg2000 codec.
Definition: j2k.c:7260
the decoding process is in a tile part header
Definition: j2k.h:124
opj_codestream_index_t * j2k_get_cstr_index(opj_j2k_t *p_j2k)
Get the codestream index from a JPEG2000 codec.
Definition: j2k.c:9057
void 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:6108
union opj_cp::@0 m_specific_param
Definition: j2k.h:137
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:8986
struct opj_j2k_dec opj_j2k_dec_t
Definition: j2k.h:326
OPJ_UINT32 m_index
Definition: j2k.h:216
opj_image_t * m_private_image
pointer to the internal/private encoded / decoded image
Definition: j2k.h:548
struct opj_encoding_param opj_encoding_param_t
enum T2_MODE J2K_T2_MODE
T2 encoding mode.
struct opj_decoding_param opj_decoding_param_t
int exp_comps
expected number of components at the decoder
Definition: j2k.h:430
OPJ_UINT32 m_start_tile_x
Only tiles index in the correct range will be decoded.
Definition: j2k.h:457
OPJ_UINT32 m_discard_tiles
Definition: j2k.h:482
OPJ_BOOL m_is_decoder
Definition: j2k.h:537
Decompression parameters.
Definition: openjpeg.h:504
OPJ_UINT32 csty
coding style
Definition: j2k.h:243
OPJ_FLOAT32 distoratio[100]
add fixed_quality
Definition: j2k.h:266
opj_procedure_list_t * m_validation_list
the list of validation procedures to follow to make sure the code is valid
Definition: j2k.h:560
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:9543
OPJ_UINT32 m_nb_mct_records
the number of mct records.
Definition: j2k.h:284
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:228
Definition: j2k.h:305
Definition: j2k.h:159
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:9638
OPJ_UINT32 m_current_tile_number
number of the tile curently concern by coding/decoding
Definition: j2k.h:566
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:490
OPJ_UINT32 m_sot_length
to tell the tile part length
Definition: j2k.h:455
opj_j2k_t * opj_j2k_create_decompress(void)
Creates a J2K decompression structure.
Definition: j2k.c:8193
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:7692
opj_stepsize_t stepsizes[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition: j2k.h:193
void j2k_destroy_cstr_index(opj_codestream_index_t *p_cstr_ind)
Destroys a codestream index structure.
Definition: j2k.c:7323
enum PROG_ORDER OPJ_PROG_ORDER
Progression order.
OPJ_UINT32 cblkw
code-blocks width
Definition: j2k.h:183
OPJ_BYTE * ppt_buffer
used to keep a track of the allocated memory
Definition: j2k.h:260
MCT_ARRAY_TYPE
Type of MCT array.
Definition: j2k.h:146
OPJ_UINT32 numgbits
number of guard bits
Definition: j2k.h:195
int sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of sensitivity specification (>=0)
Definition: j2k.h:424
OPJ_FLOAT64 * mct_norms
encoding norms
Definition: j2k.h:276
OPJ_UINT32 ppt_len
size of ppt_data
Definition: j2k.h:264
OPJ_UINT32 m_max_comp_size
Maximum rate for each component.
Definition: j2k.h:308
OPJ_UINT32 m_disto_alloc
allocation by rate/distortion
Definition: j2k.h:316
opj_simple_mcc_decorrelation_data_t * m_mcc_records
mcc records
Definition: j2k.h:288
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:8037
J2K_MCT_ARRAY_TYPE m_array_type
Definition: j2k.h:215
OPJ_INT32 * m_matrice
fixed layer
Definition: j2k.h:312
OPJ_UINT32 qntsty
quantisation style
Definition: j2k.h:191
OPJ_UINT32 m_DA_x1
Definition: j2k.h:466
OPJ_PROG_ORDER prg
progression order
Definition: j2k.h:245
Coding parameters.
Definition: j2k.h:339
struct opj_simple_mcc_decorrelation_data opj_simple_mcc_decorrelation_data_t
FIXME DOC.
Defines a single image component.
Definition: openjpeg.h:625
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]
precinct width
Definition: j2k.h:199
opj_mct_data_t * m_decorrelation_array
Definition: j2k.h:229
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:523
OPJ_UINT32 m_is_decoder
tells if the parameter is a coding or decoding one
Definition: j2k.h:439
Quantization stepsize.
Definition: j2k.h:166
OPJ_UINT32 tdx
XTsiz.
Definition: j2k.h:350
OPJ_UINT32 cblkh
code-blocks height
Definition: j2k.h:185
FIXME DOC.
Definition: j2k.h:225
int hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of header protection specification (>=0)
Definition: j2k.h:406
Definition: j2k.h:444
FIXME DOC.
Definition: j2k.h:212
MCT data is stored as signed shorts.
Definition: j2k.h:138
OPJ_UINT32 num_layers_to_decode
Definition: j2k.h:248
OPJ_BOOL correct
enables JPWL correction at the decoder
Definition: j2k.h:428
OPJ_UINT32 th
number of tiles in heigth
Definition: j2k.h:358
OPJ_BYTE * m_header_data
Definition: j2k.h:452
J2K_STATUS
Values that specify the status of the decoding process when decoding the main header.
Definition: j2k.h:118
int sens_MH
sensitivity method for MH (-1,0-7)
Definition: j2k.h:422
MCT data is stored as signed integers.
Definition: j2k.h:139
opj_mct_data_t * m_mct_records
mct records
Definition: j2k.h:282
OPJ_UINT32 m_fixed_quality
add fixed_quality
Definition: j2k.h:320
OPJ_BYTE * m_header_tile_data
Definition: j2k.h:520
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:9449
OPJ_UINT32 qmfbid
discrete wavelet transform identifier
Definition: j2k.h:189
OPJ_OFF_T m_last_sot_read_pos
Position of the last SOT marker read.
Definition: j2k.h:472
OPJ_UINT32 m_end_tile_x
Definition: j2k.h:459
OPJ_UINT32 ppm_len
size of the ppm_data
Definition: j2k.h:363
int sens_addr
sensitivity addressing size (0=auto/2/4 bytes)
Definition: j2k.h:418
OPJ_BYTE * m_tlm_sot_offsets_buffer
Stores the sizes of the tlm.
Definition: j2k.h:503
int sens_size
enables writing of ESD, (0/2/4 bytes)
Definition: j2k.h:416
Function called in Rate allocation process.
Definition: j2k.h:160
OPJ_BYTE * ppm_data
packet header store there for futur use in t2_decode_packet
Definition: j2k.h:361
Index structure of the codestream (FIXME should be expand and enhance)
Definition: openjpeg.h:986
OPJ_FLOAT32 * m_mct_decoding_matrix
the mct decoding matrix
Definition: j2k.h:278
OPJ_UINT32 m_data_size
size of data
Definition: j2k.h:274
int sens_range
sensitivity range (0-3)
Definition: j2k.h:420
uint32_t OPJ_UINT32
Definition: openjpeg.h:122
OPJ_UINT32 m_start_tile_y
Definition: j2k.h:458
OPJ_INT32 expn
exponent
Definition: j2k.h:168
OPJ_UINT32 m_fixed_alloc
allocation by fixed layer
Definition: j2k.h:318
char OPJ_CHAR
Definition: openjpeg.h:110
OPJ_UINT32 m_header_data_size
Definition: j2k.h:453
int pprot_tileno[JPWL_MAX_NO_PACKSPECS]
tile number of packet protection specification (>=0)
Definition: j2k.h:410
OPJ_BYTE * ppt_data
packet header store there for futur use in t2_decode_packet
Definition: j2k.h:258
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:314
Tile coding parameters : this structure is used to store coding/decoding parameters common to all til...
Definition: j2k.h:240
OPJ_INT32 m_tile_ind_to_dec
Index of the tile to decode (used in get_tile)
Definition: j2k.h:470
Compression parameters.
Definition: openjpeg.h:349
int hprot_MH
error protection method for MH (0,1,16,32,37-128)
Definition: j2k.h:404
OPJ_BYTE * ppm_buffer
packet header storage original buffer
Definition: j2k.h:370
OPJ_UINT32 tw
number of tiles in width
Definition: j2k.h:356
OPJ_UINT32 m_current_tile_part_number
Tile part number currently coding, taking into account POC.
Definition: j2k.h:493
OPJ_BYTE * m_data
Definition: j2k.h:217
#define OPJ_J2K_MAXBANDS
Number of maximum sub-band linked to number of resolution level.
Definition: openjpeg.h:143
OPJ_BYTE * m_encoded_tile_data
Definition: j2k.h:514
opj_encoding_param_t m_enc
Definition: j2k.h:386
opj_decoding_param_t m_dec
Definition: j2k.h:385
OPJ_UINT32 m_state
locate in which part of the codestream the decoder is (main header, tile header, end) ...
Definition: j2k.h:447
OPJ_UINT32 csty
coding style
Definition: j2k.h:179
#define JPWL_MAX_NO_PACKSPECS
Maximum number of packet parts expected by JPWL: increase at your will.
Definition: openjpeg.h:153
int pprot_packno[JPWL_MAX_NO_PACKSPECS]
packet number of packet protection specification (>=0)
Definition: j2k.h:412
a SOC marker is expected
Definition: j2k.h:119
a SIZ marker is expected
Definition: j2k.h:121
the decoding process is in a tile part header and expects a SOT marker
Definition: j2k.h:123
OPJ_INT32 ppm_store
use in case of multiple marker PPM (number of info already store)
Definition: j2k.h:376
opj_cp_t m_cp
Coding parameters.
Definition: j2k.h:554
OPJ_UINT32 m_is_irreversible
Definition: j2k.h:231
OPJ_INT32 mant
mantissa
Definition: j2k.h:170
int pprot[JPWL_MAX_NO_PACKSPECS]
error protection methods for packets (0,1,16,32,37-128)
Definition: j2k.h:414
OPJ_UINT32 m_data_size
Definition: j2k.h:218
OPJ_UINT32 m_total_tile_parts
Total num of tile parts in whole image = num tiles* num tileparts in each tile.
Definition: j2k.h:511
OPJ_UINT32 cblksty
code-block coding style
Definition: j2k.h:187
OPJ_UINT32 ppm_data_size
Number of bytes actually stored inside the ppm_data.
Definition: j2k.h:374
opj_tcp_t * tcps
tile coding parameters
Definition: j2k.h:381
opj_image_t * m_output_image
Definition: j2k.h:551
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:8811
OPJ_UINT32 numlayers
number of layers
Definition: j2k.h:247
OPJ_UINT32 ppm_data_read
size of the ppm_data
Definition: j2k.h:365
OPJ_UINT32 m_DA_y1
Definition: j2k.h:467
OPJ_UINT32 ppm
if ppm == 1 –> there was a PPM marker
Definition: j2k.h:437
opj_j2k_dec_t m_decoder
Definition: j2k.h:542
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:8967