OpenJPEG 2.3.1
openjpeg.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) 2010-2011, Kaori Hagihara
17* Copyright (c) 2011-2012, Centre National d'Etudes Spatiales (CNES), France
18* Copyright (c) 2012, CS Systemes d'Information, France
19* All rights reserved.
20*
21* Redistribution and use in source and binary forms, with or without
22* modification, are permitted provided that the following conditions
23* are met:
24* 1. Redistributions of source code must retain the above copyright
25* notice, this list of conditions and the following disclaimer.
26* 2. Redistributions in binary form must reproduce the above copyright
27* notice, this list of conditions and the following disclaimer in the
28* documentation and/or other materials provided with the distribution.
29*
30* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
31* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
32* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
34* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
35* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
36* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
37* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
38* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
39* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40* POSSIBILITY OF SUCH DAMAGE.
41*/
42#ifndef OPENJPEG_H
43#define OPENJPEG_H
44
45
46/*
47==========================================================
48 Compiler directives
49==========================================================
50*/
51
52/*
53The inline keyword is supported by C99 but not by C90.
54Most compilers implement their own version of this keyword ...
55*/
56#ifndef INLINE
57#if defined(_MSC_VER)
58#define INLINE __forceinline
59#elif defined(__GNUC__)
60#define INLINE __inline__
61#elif defined(__MWERKS__)
62#define INLINE inline
63#else
64/* add other compilers here ... */
65#define INLINE
66#endif /* defined(<Compiler>) */
67#endif /* INLINE */
68
69/* deprecated attribute */
70#ifdef __GNUC__
71#define OPJ_DEPRECATED(func) func __attribute__ ((deprecated))
72#elif defined(_MSC_VER)
73#define OPJ_DEPRECATED(func) __declspec(deprecated) func
74#else
75#pragma message("WARNING: You need to implement DEPRECATED for this compiler")
76#define OPJ_DEPRECATED(func) func
77#endif
78
79#if defined(OPJ_STATIC) || !defined(_WIN32)
80/* http://gcc.gnu.org/wiki/Visibility */
81# if __GNUC__ >= 4
82# if defined(OPJ_STATIC) /* static library uses "hidden" */
83# define OPJ_API __attribute__ ((visibility ("hidden")))
84# else
85# define OPJ_API __attribute__ ((visibility ("default")))
86# endif
87# define OPJ_LOCAL __attribute__ ((visibility ("hidden")))
88# else
89# define OPJ_API
90# define OPJ_LOCAL
91# endif
92# define OPJ_CALLCONV
93#else
94# define OPJ_CALLCONV __stdcall
95/*
96The following ifdef block is the standard way of creating macros which make exporting
97from a DLL simpler. All files within this DLL are compiled with the OPJ_EXPORTS
98symbol defined on the command line. this symbol should not be defined on any project
99that uses this DLL. This way any other project whose source files include this file see
100OPJ_API functions as being imported from a DLL, whereas this DLL sees symbols
101defined with this macro as being exported.
102*/
103# if defined(OPJ_EXPORTS) || defined(DLL_EXPORT)
104# define OPJ_API __declspec(dllexport)
105# else
106# define OPJ_API __declspec(dllimport)
107# endif /* OPJ_EXPORTS */
108#endif /* !OPJ_STATIC || !_WIN32 */
109
110typedef int OPJ_BOOL;
111#define OPJ_TRUE 1
112#define OPJ_FALSE 0
113
114typedef char OPJ_CHAR;
115typedef float OPJ_FLOAT32;
116typedef double OPJ_FLOAT64;
117typedef unsigned char OPJ_BYTE;
118
119#include "opj_stdint.h"
120
121typedef int8_t OPJ_INT8;
122typedef uint8_t OPJ_UINT8;
123typedef int16_t OPJ_INT16;
124typedef uint16_t OPJ_UINT16;
125typedef int32_t OPJ_INT32;
126typedef uint32_t OPJ_UINT32;
127typedef int64_t OPJ_INT64;
128typedef uint64_t OPJ_UINT64;
129
130typedef int64_t OPJ_OFF_T; /* 64-bit file offset type */
131
132#include <stdio.h>
133typedef size_t OPJ_SIZE_T;
134
135/* Avoid compile-time warning because parameter is not used */
136#define OPJ_ARG_NOT_USED(x) (void)(x)
137
138/*
139==========================================================
140 Useful constant definitions
141==========================================================
142*/
143
144#define OPJ_PATH_LEN 4096
146#define OPJ_J2K_MAXRLVLS 33
147#define OPJ_J2K_MAXBANDS (3*OPJ_J2K_MAXRLVLS-2)
149#define OPJ_J2K_DEFAULT_NB_SEGS 10
150#define OPJ_J2K_STREAM_CHUNK_SIZE 0x100000
151#define OPJ_J2K_DEFAULT_HEADER_SIZE 1000
152#define OPJ_J2K_MCC_DEFAULT_NB_RECORDS 10
153#define OPJ_J2K_MCT_DEFAULT_NB_RECORDS 10
154
155/* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
156#define JPWL_MAX_NO_TILESPECS 16
157#define JPWL_MAX_NO_PACKSPECS 16
158#define JPWL_MAX_NO_MARKERS 512
159#define JPWL_PRIVATEINDEX_NAME "jpwl_index_privatefilename"
160#define JPWL_EXPECTED_COMPONENTS 3
161#define JPWL_MAXIMUM_TILES 8192
162#define JPWL_MAXIMUM_HAMMING 2
163#define JPWL_MAXIMUM_EPB_ROOM 65450
164/* <<UniPG */
165
170#define OPJ_IMG_INFO 1
171#define OPJ_J2K_MH_INFO 2
172#define OPJ_J2K_TH_INFO 4
173#define OPJ_J2K_TCH_INFO 8
174#define OPJ_J2K_MH_IND 16
175#define OPJ_J2K_TH_IND 32
176/*FIXME #define OPJ_J2K_CSTR_IND 48*/
177#define OPJ_JP2_INFO 128
178#define OPJ_JP2_IND 256
194#define OPJ_PROFILE_NONE 0x0000
195#define OPJ_PROFILE_0 0x0001
196#define OPJ_PROFILE_1 0x0002
197#define OPJ_PROFILE_PART2 0x8000
198#define OPJ_PROFILE_CINEMA_2K 0x0003
199#define OPJ_PROFILE_CINEMA_4K 0x0004
200#define OPJ_PROFILE_CINEMA_S2K 0x0005
201#define OPJ_PROFILE_CINEMA_S4K 0x0006
202#define OPJ_PROFILE_CINEMA_LTS 0x0007
203#define OPJ_PROFILE_BC_SINGLE 0x0100
204#define OPJ_PROFILE_BC_MULTI 0x0200
205#define OPJ_PROFILE_BC_MULTI_R 0x0300
206#define OPJ_PROFILE_IMF_2K 0x0400
207#define OPJ_PROFILE_IMF_4K 0x0401
208#define OPJ_PROFILE_IMF_8K 0x0402
209#define OPJ_PROFILE_IMF_2K_R 0x0403
210#define OPJ_PROFILE_IMF_4K_R 0x0800
211#define OPJ_PROFILE_IMF_8K_R 0x0801
216#define OPJ_EXTENSION_NONE 0x0000
217#define OPJ_EXTENSION_MCT 0x0100
222#define OPJ_IS_CINEMA(v) (((v) >= OPJ_PROFILE_CINEMA_2K)&&((v) <= OPJ_PROFILE_CINEMA_S4K))
223#define OPJ_IS_STORAGE(v) ((v) == OPJ_PROFILE_CINEMA_LTS)
224#define OPJ_IS_BROADCAST(v) (((v) >= OPJ_PROFILE_BC_SINGLE)&&((v) <= ((OPJ_PROFILE_BC_MULTI_R) | (0x000b))))
225#define OPJ_IS_IMF(v) (((v) >= OPJ_PROFILE_IMF_2K)&&((v) <= ((OPJ_PROFILE_IMF_8K_R) | (0x009b))))
226#define OPJ_IS_PART2(v) ((v) & OPJ_PROFILE_PART2)
227
231#define OPJ_CINEMA_24_CS 1302083
232#define OPJ_CINEMA_48_CS 651041
233#define OPJ_CINEMA_24_COMP 1041666
234#define OPJ_CINEMA_48_COMP 520833
236/*
237==========================================================
238 enum definitions
239==========================================================
240*/
241
252
263
275
288
300
301
302/*
303==========================================================
304 event manager typedef definitions
305==========================================================
306*/
307
313typedef void (*opj_msg_callback)(const char *msg, void *client_data);
314
315/*
316==========================================================
317 codec typedef definitions
318==========================================================
319*/
320
349
353typedef struct opj_cparameters {
375 int csty;
387 float tcp_rates[100];
390 float tcp_distoratio[100];
398 int mode;
405 /* number of precinct size specifications */
411
436 /* UniPG>> */ /* NOT YET USED IN THE V2 VERSION OF OPENJPEG */
466 /* <<UniPG */
467
484 char tp_on;
493 void * mct_data;
505
506#define OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG 0x0001
507#define OPJ_DPARAMETERS_DUMP_FLAG 0x0002
508
573
574
578typedef void * opj_codec_t;
579
580/*
581==========================================================
582 I/O stream typedef definitions
583==========================================================
584*/
585
590#define OPJ_STREAM_READ OPJ_TRUE
592#define OPJ_STREAM_WRITE OPJ_FALSE
593
594/*
595 * Callback function prototype for read function
596 */
597typedef OPJ_SIZE_T(* opj_stream_read_fn)(void * p_buffer, OPJ_SIZE_T p_nb_bytes,
598 void * p_user_data) ;
599
600/*
601 * Callback function prototype for write function
602 */
603typedef OPJ_SIZE_T(* opj_stream_write_fn)(void * p_buffer,
604 OPJ_SIZE_T p_nb_bytes, void * p_user_data) ;
605
606/*
607 * Callback function prototype for skip function
608 */
610 void * p_user_data) ;
611
612/*
613 * Callback function prototype for seek function
614 */
616 void * p_user_data) ;
617
618/*
619 * Callback function prototype for free user data function
620 */
621typedef void (* opj_stream_free_user_data_fn)(void * p_user_data) ;
622
623/*
624 * JPEG2000 Stream.
625 */
626typedef void * opj_stream_t;
627
628/*
629==========================================================
630 image typedef definitions
631==========================================================
632*/
633
665
689
690
714
715
716/*
717==========================================================
718 Information on the JPEG 2000 codestream
719==========================================================
720*/
721/* QUITE EXPERIMENTAL FOR THE MOMENT */
722
736
737
738/* UniPG>> */
742typedef struct opj_marker_info {
744 unsigned short int type;
748 int len;
750/* <<UniPG */
751
767
807
859
860/* <----------------------------------------------------------- */
861/* new output management of the codestream information and index */
862
897
918
947
948
961
993
997typedef struct opj_codestream_index {
1002
1005
1006 /* UniPG>> */ /* NOT USED FOR THE MOMENT IN THE V2 VERSION */
1013 /* <<UniPG */
1014
1018 opj_tile_index_t *tile_index; /* FIXME not used for the moment */
1019
1021/* -----------------------------------------------------------> */
1022
1023/*
1024==========================================================
1025 Metadata from the JP2file
1026==========================================================
1027*/
1028
1038
1048
1049
1050#ifdef __cplusplus
1051extern "C" {
1052#endif
1053
1054
1055/*
1056==========================================================
1057 openjpeg version
1058==========================================================
1059*/
1060
1061/* Get the version of the openjpeg library*/
1062OPJ_API const char * OPJ_CALLCONV opj_version(void);
1063
1064/*
1065==========================================================
1066 image functions definitions
1067==========================================================
1068*/
1069
1079 opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
1080
1087
1098 opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc);
1099
1110
1120
1121/*
1122==========================================================
1123 stream functions definitions
1124==========================================================
1125*/
1126
1135 OPJ_BOOL p_is_input);
1136
1146 OPJ_BOOL p_is_input);
1147
1155
1162 opj_stream_read_fn p_function);
1163
1170 opj_stream_write_fn p_function);
1171
1178 opj_stream_skip_fn p_function);
1179
1187 opj_stream_seek_fn p_function);
1188
1196 void * p_data, opj_stream_free_user_data_fn p_function);
1197
1205 opj_stream_t* p_stream, OPJ_UINT64 data_length);
1206
1213 const char *fname, OPJ_BOOL p_is_read_stream);
1214
1221 const char *fname,
1222 OPJ_SIZE_T p_buffer_size,
1223 OPJ_BOOL p_is_read_stream);
1224
1225/*
1226==========================================================
1227 event manager functions definitions
1228==========================================================
1229*/
1237 opj_msg_callback p_callback,
1238 void * p_user_data);
1246 opj_msg_callback p_callback,
1247 void * p_user_data);
1255 opj_msg_callback p_callback,
1256 void * p_user_data);
1257
1258/*
1259==========================================================
1260 codec functions definitions
1261==========================================================
1262*/
1263
1271 OPJ_CODEC_FORMAT format);
1272
1279
1286 opj_stream_t *p_stream);
1287
1288
1294 opj_dparameters_t *parameters);
1295
1306 opj_dparameters_t *parameters);
1307
1328 int num_threads);
1329
1340 opj_codec_t *p_codec,
1341 opj_image_t **p_image);
1342
1343
1370 OPJ_UINT32 numcomps,
1371 const OPJ_UINT32* comps_indices,
1372 OPJ_BOOL apply_color_transforms);
1373
1397 opj_image_t* p_image,
1398 OPJ_INT32 p_start_x, OPJ_INT32 p_start_y,
1399 OPJ_INT32 p_end_x, OPJ_INT32 p_end_y);
1400
1410 opj_stream_t *p_stream,
1411 opj_image_t *p_image);
1412
1424 opj_stream_t *p_stream,
1425 opj_image_t *p_image,
1426 OPJ_UINT32 tile_index);
1427
1436 opj_codec_t *p_codec, OPJ_UINT32 res_factor);
1437
1451 OPJ_UINT32 p_tile_index,
1452 OPJ_BYTE * p_data,
1453 OPJ_UINT32 p_data_size,
1454 opj_stream_t *p_stream);
1455
1478 opj_stream_t * p_stream,
1479 OPJ_UINT32 * p_tile_index,
1480 OPJ_UINT32 * p_data_size,
1481 OPJ_INT32 * p_tile_x0, OPJ_INT32 * p_tile_y0,
1482 OPJ_INT32 * p_tile_x1, OPJ_INT32 * p_tile_y1,
1483 OPJ_UINT32 * p_nb_comps,
1484 OPJ_BOOL * p_should_go_on);
1485
1501 OPJ_UINT32 p_tile_index,
1502 OPJ_BYTE * p_data,
1503 OPJ_UINT32 p_data_size,
1504 opj_stream_t *p_stream);
1505
1506/* COMPRESSION FUNCTIONS*/
1507
1514
1537 opj_cparameters_t *parameters);
1538
1546 opj_cparameters_t *parameters,
1547 opj_image_t *image);
1548
1556 opj_image_t * p_image,
1557 opj_stream_t *p_stream);
1558
1565 opj_stream_t *p_stream);
1566
1575 opj_stream_t *p_stream);
1576/*
1577==========================================================
1578 codec output functions definitions
1579==========================================================
1580*/
1581/* EXPERIMENTAL FUNCTIONS FOR NOW, USED ONLY IN J2K_DUMP*/
1582
1588 **cstr_info);
1589
1590
1600 OPJ_INT32 info_flag,
1601 FILE* output_stream);
1602
1612 opj_codec_t *p_codec);
1613
1623 opj_codec_t *p_codec);
1624
1626 **p_cstr_index);
1627
1628
1638 opj_codec_t *p_codec);
1639
1649
1650
1651/*
1652==========================================================
1653 MCT functions
1654==========================================================
1655*/
1656
1668 OPJ_FLOAT32 * pEncodingMatrix,
1669 OPJ_INT32 * p_dc_shift,
1670 OPJ_UINT32 pNbComp);
1671
1672/*
1673==========================================================
1674 Thread functions
1675==========================================================
1676*/
1677
1682
1685
1686
1687#ifdef __cplusplus
1688}
1689#endif
1690
1691#endif /* OPENJPEG_H */
OPJ_API opj_jp2_metadata_t *OPJ_CALLCONV opj_get_jp2_metadata(opj_codec_t *p_codec)
Get the JP2 file information from the codec FIXME.
struct opj_image_comp opj_image_comp_t
Defines a single image component.
void(* opj_stream_free_user_data_fn)(void *p_user_data)
Definition openjpeg.h:621
OPJ_API void OPJ_CALLCONV opj_stream_destroy(opj_stream_t *p_stream)
Destroys a stream created by opj_create_stream.
Definition cio.c:199
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_encode(opj_codec_t *p_codec, opj_stream_t *p_stream)
Encode an image into a JPEG-2000 codestream.
Definition openjpeg.c:810
enum RSIZ_CAPABILITIES OPJ_RSIZ_CAPABILITIES
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Rsiz Capabilities.
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_codec_set_threads(opj_codec_t *p_codec, int num_threads)
Allocates worker threads for the compressor/decompressor.
Definition openjpeg.c:387
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_write_tile(opj_codec_t *p_codec, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, opj_stream_t *p_stream)
Writes a tile with the given data.
Definition openjpeg.c:894
#define JPWL_MAX_NO_TILESPECS
Maximum number of tile parts expected by JPWL: increase at your will.
Definition openjpeg.h:156
struct opj_codestream_info opj_codestream_info_t
Index structure of the codestream.
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_compress(opj_codec_t *p_codec, opj_stream_t *p_stream)
End to compress the current image.
Definition openjpeg.c:827
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_resolution_factor(opj_codec_t *p_codec, OPJ_UINT32 res_factor)
Set the resolution factor of the decoded image.
Definition openjpeg.c:596
struct opj_dparameters opj_dparameters_t
Decompression parameters.
uint16_t OPJ_UINT16
Definition openjpeg.h:124
OPJ_API opj_codec_t *OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format)
Creates a J2K/JP2 decompression structure.
Definition openjpeg.c:168
CODEC_FORMAT
Supported codec.
Definition openjpeg.h:292
@ OPJ_CODEC_JPX
JPX file format (JPEG 2000 Part-2) : to be coded.
Definition openjpeg.h:298
@ OPJ_CODEC_JP2
JP2 file format : read/write.
Definition openjpeg.h:296
@ OPJ_CODEC_UNKNOWN
place-holder
Definition openjpeg.h:293
@ OPJ_CODEC_J2K
JPEG-2000 codestream : read/write.
Definition openjpeg.h:294
@ OPJ_CODEC_JPP
JPP-stream (JPEG 2000, JPIP) : to be coded.
Definition openjpeg.h:297
@ OPJ_CODEC_JPT
JPT-stream (JPEG 2000, JPIP) : read only.
Definition openjpeg.h:295
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_tile_header(opj_codec_t *p_codec, opj_stream_t *p_stream, 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_should_go_on)
Reads a tile header.
Definition openjpeg.c:515
enum CODEC_FORMAT OPJ_CODEC_FORMAT
Supported codec.
OPJ_API opj_codestream_index_t *OPJ_CALLCONV opj_get_cstr_index(opj_codec_t *p_codec)
Get the codestream index from the codec.
Definition openjpeg.c:983
unsigned char OPJ_BYTE
Definition openjpeg.h:117
struct opj_tile_info opj_tile_info_t
Index structure : information regarding tiles.
OPJ_API void OPJ_CALLCONV opj_set_default_decoder_parameters(opj_dparameters_t *parameters)
Set decoding parameters to default values.
Definition openjpeg.c:364
OPJ_BOOL(* opj_stream_seek_fn)(OPJ_OFF_T p_nb_bytes, void *p_user_data)
Definition openjpeg.h:615
OPJ_API void OPJ_CALLCONV opj_stream_set_user_data_length(opj_stream_t *p_stream, OPJ_UINT64 data_length)
Sets the length of the user data for the stream.
Definition cio.c:271
OPJ_API opj_codestream_info_v2_t *OPJ_CALLCONV opj_get_cstr_info(opj_codec_t *p_codec)
Get the codestream information from the codec.
Definition openjpeg.c:955
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decode_area(opj_codec_t *p_codec, 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)
Sets the given area to be decoded.
Definition openjpeg.c:492
struct opj_image_comptparm opj_image_cmptparm_t
Component parameters structure used by the opj_image_create function.
double OPJ_FLOAT64
Definition openjpeg.h:116
OPJ_API void OPJ_CALLCONV opj_stream_set_read_function(opj_stream_t *p_stream, opj_stream_read_fn p_function)
Sets the given function to be used as a read function.
Definition cio.c:213
RSIZ_CAPABILITIES
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Rsiz Capabilities.
Definition openjpeg.h:246
@ OPJ_MCT
Profile name for a 4K image.
Definition openjpeg.h:250
@ OPJ_CINEMA2K
Standard JPEG2000 profile.
Definition openjpeg.h:248
@ OPJ_CINEMA4K
Profile name for a 2K image.
Definition openjpeg.h:249
@ OPJ_STD_RSIZ
Definition openjpeg.h:247
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_has_thread_support(void)
Returns if the library is built with thread support.
Definition thread.c:433
#define OPJ_J2K_MAXBANDS
Number of maximum sub-band linked to number of resolution level.
Definition openjpeg.h:147
int32_t OPJ_INT32
Definition openjpeg.h:125
CINEMA_MODE
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Digital cinema operation mode.
Definition openjpeg.h:257
@ OPJ_CINEMA2K_24
Not Digital Cinema.
Definition openjpeg.h:259
@ OPJ_OFF
Definition openjpeg.h:258
@ OPJ_CINEMA2K_48
2K Digital Cinema at 24 fps
Definition openjpeg.h:260
@ OPJ_CINEMA4K_24
2K Digital Cinema at 48 fps
Definition openjpeg.h:261
enum PROG_ORDER OPJ_PROG_ORDER
Progression order.
OPJ_API void OPJ_CALLCONV opj_destroy_codec(opj_codec_t *p_codec)
Destroy a decompressor handle.
Definition openjpeg.c:921
uint32_t OPJ_UINT32
Definition openjpeg.h:126
PROG_ORDER
Progression order.
Definition openjpeg.h:267
@ OPJ_RLCP
resolution-layer-component-precinct order
Definition openjpeg.h:270
@ OPJ_LRCP
layer-resolution-component-precinct order
Definition openjpeg.h:269
@ OPJ_PCRL
precinct-component-resolution-layer order
Definition openjpeg.h:272
@ OPJ_CPRL
component-precinct-resolution-layer order
Definition openjpeg.h:273
@ OPJ_RPCL
resolution-precinct-component-layer order
Definition openjpeg.h:271
@ OPJ_PROG_UNKNOWN
place-holder
Definition openjpeg.h:268
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_error_handler(opj_codec_t *p_codec, opj_msg_callback p_callback, void *p_user_data)
Set the error handler use by openjpeg.
Definition openjpeg.c:74
OPJ_API 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:1054
OPJ_API void OPJ_CALLCONV opj_destroy_cstr_index(opj_codestream_index_t **p_cstr_index)
Definition openjpeg.c:994
struct opj_cparameters opj_cparameters_t
Compression parameters.
OPJ_SIZE_T(* opj_stream_write_fn)(void *p_buffer, OPJ_SIZE_T p_nb_bytes, void *p_user_data)
Definition openjpeg.h:603
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_end_decompress(opj_codec_t *p_codec, opj_stream_t *p_stream)
Read after the codestream if necessary.
Definition openjpeg.c:844
OPJ_API void OPJ_CALLCONV opj_stream_set_write_function(opj_stream_t *p_stream, opj_stream_write_fn p_function)
Sets the given function to be used as a write function.
Definition cio.c:236
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode(opj_codec_t *p_decompressor, opj_stream_t *p_stream, opj_image_t *p_image)
Decode an image from a JPEG-2000 codestream.
Definition openjpeg.c:471
int16_t OPJ_INT16
Definition openjpeg.h:123
char OPJ_CHAR
Definition openjpeg.h:114
float OPJ_FLOAT32
Definition openjpeg.h:115
int64_t OPJ_OFF_T
Definition openjpeg.h:130
OPJ_API void OPJ_CALLCONV opj_stream_set_user_data(opj_stream_t *p_stream, void *p_data, opj_stream_free_user_data_fn p_function)
Sets the given data to be used as a user data for the stream.
Definition cio.c:260
OPJ_API 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:1061
OPJ_API opj_stream_t *OPJ_CALLCONV opj_stream_create_default_file_stream(const char *fname, OPJ_BOOL p_is_read_stream)
Create a stream from a file identified with its filename with default parameters (helper function)
Definition openjpeg.c:1002
#define JPWL_MAX_NO_PACKSPECS
Maximum number of packet parts expected by JPWL: increase at your will.
Definition openjpeg.h:157
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_MCT(opj_cparameters_t *parameters, OPJ_FLOAT32 *pEncodingMatrix, OPJ_INT32 *p_dc_shift, OPJ_UINT32 pNbComp)
Sets the MCT matrix to use.
Definition openjpeg.c:864
void * opj_codec_t
JPEG2000 codec V2.
Definition openjpeg.h:578
struct opj_codestream_info_v2 opj_codestream_info_v2_t
Information structure about the codestream (FIXME should be expand and enhance)
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_decode_tile_data(opj_codec_t *p_codec, OPJ_UINT32 p_tile_index, OPJ_BYTE *p_data, OPJ_UINT32 p_data_size, opj_stream_t *p_stream)
Reads a tile data.
Definition openjpeg.c:546
#define OPJ_J2K_MAXRLVLS
Number of maximum resolution level authorized.
Definition openjpeg.h:146
struct opj_poc opj_poc_t
Progression order changes.
int64_t OPJ_INT64
Definition openjpeg.h:127
OPJ_SIZE_T(* opj_stream_read_fn)(void *p_buffer, OPJ_SIZE_T p_nb_bytes, void *p_user_data)
Definition openjpeg.h:597
#define OPJ_API
Definition openjpeg.h:89
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_encoder(opj_codec_t *p_codec, opj_cparameters_t *parameters, opj_image_t *image)
Setup the encoder parameters using the current image and using user parameters.
Definition openjpeg.c:773
struct opj_image opj_image_t
Defines image data and characteristics.
OPJ_API opj_image_t *OPJ_CALLCONV opj_image_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc)
Create an image.
Definition image.c:40
OPJ_API int OPJ_CALLCONV opj_get_num_cpus(void)
Return the number of virtual CPUs.
Definition thread.c:438
COLOR_SPACE
Supported image color spaces.
Definition openjpeg.h:279
@ OPJ_CLRSPC_UNKNOWN
not supported by the library
Definition openjpeg.h:280
@ OPJ_CLRSPC_EYCC
e-YCC
Definition openjpeg.h:285
@ OPJ_CLRSPC_GRAY
grayscale
Definition openjpeg.h:283
@ OPJ_CLRSPC_SRGB
sRGB
Definition openjpeg.h:282
@ OPJ_CLRSPC_CMYK
CMYK.
Definition openjpeg.h:286
@ OPJ_CLRSPC_UNSPECIFIED
not specified in the codestream
Definition openjpeg.h:281
@ OPJ_CLRSPC_SYCC
YUV.
Definition openjpeg.h:284
uint8_t OPJ_UINT8
Definition openjpeg.h:122
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_get_decoded_tile(opj_codec_t *p_codec, opj_stream_t *p_stream, opj_image_t *p_image, OPJ_UINT32 tile_index)
Get the decoded tile from the codec.
Definition openjpeg.c:572
struct opj_jp2_metadata opj_jp2_metadata_t
Info structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
struct opj_packet_info opj_packet_info_t
Index structure : Information concerning a packet inside tile.
OPJ_API opj_image_t *OPJ_CALLCONV opj_image_tile_create(OPJ_UINT32 numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc)
Creates an image without allocating memory for the image (used in the new version of the library).
Definition image.c:228
struct opj_marker_info opj_marker_info_t
Marker structure.
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_read_header(opj_stream_t *p_stream, opj_codec_t *p_codec, opj_image_t **p_image)
Decodes an image header.
Definition openjpeg.c:418
size_t OPJ_SIZE_T
Definition openjpeg.h:133
OPJ_API void OPJ_CALLCONV opj_stream_set_seek_function(opj_stream_t *p_stream, opj_stream_seek_fn p_function)
Sets the given function to be used as a seek function, the stream is then seekable,...
Definition cio.c:225
struct opj_tp_info opj_tp_info_t
Index structure : Information concerning tile-parts.
int OPJ_BOOL
Definition openjpeg.h:110
OPJ_API void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info)
Destroy Codestream information after compression or decompression.
Definition openjpeg.c:966
OPJ_API opj_codec_t *OPJ_CALLCONV opj_create_compress(OPJ_CODEC_FORMAT format)
Creates a J2K/JP2 compression structure.
Definition openjpeg.c:614
#define OPJ_PATH_LEN
Maximum allowed size for filenames.
Definition openjpeg.h:144
OPJ_API opj_stream_t *OPJ_CALLCONV opj_stream_create(OPJ_SIZE_T p_buffer_size, OPJ_BOOL p_is_input)
Creates an abstract stream.
Definition cio.c:158
int8_t OPJ_INT8
Definition openjpeg.h:121
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_info_handler(opj_codec_t *p_codec, opj_msg_callback p_callback, void *p_user_data)
Set the info handler use by openjpeg.
Definition openjpeg.c:44
OPJ_API opj_jp2_index_t *OPJ_CALLCONV opj_get_jp2_index(opj_codec_t *p_codec)
Get the JP2 file index from the codec FIXME.
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_setup_decoder(opj_codec_t *p_codec, opj_dparameters_t *parameters)
Setup the decoder with decompression parameters provided by the user and with the message handler pro...
Definition openjpeg.c:398
enum CINEMA_MODE OPJ_CINEMA_MODE
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Digital cinema operation mode.
OPJ_API void OPJ_CALLCONV opj_dump_codec(opj_codec_t *p_codec, OPJ_INT32 info_flag, FILE *output_stream)
Dump the codec information into the output stream.
Definition openjpeg.c:939
uint64_t OPJ_UINT64
Definition openjpeg.h:128
OPJ_API const char *OPJ_CALLCONV opj_version(void)
Definition openjpeg.c:160
OPJ_API void OPJ_CALLCONV opj_image_destroy(opj_image_t *image)
Deallocate any resources associated with an image.
Definition image.c:92
void * opj_stream_t
Definition openjpeg.h:626
OPJ_API void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *parameters)
Set encoding parameters to default values, that means :
Definition openjpeg.c:712
enum COLOR_SPACE OPJ_COLOR_SPACE
Supported image color spaces.
OPJ_API opj_stream_t *OPJ_CALLCONV opj_stream_default_create(OPJ_BOOL p_is_input)
Creates an abstract stream.
Definition cio.c:194
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_warning_handler(opj_codec_t *p_codec, opj_msg_callback p_callback, void *p_user_data)
Set the warning handler use by openjpeg.
Definition openjpeg.c:59
OPJ_API opj_stream_t *OPJ_CALLCONV opj_stream_create_file_stream(const char *fname, OPJ_SIZE_T p_buffer_size, OPJ_BOOL p_is_read_stream)
Create a stream from a file identified with its filename with a specific buffer size.
Definition openjpeg.c:1009
OPJ_OFF_T(* opj_stream_skip_fn)(OPJ_OFF_T p_nb_bytes, void *p_user_data)
Definition openjpeg.h:609
struct opj_tp_index opj_tp_index_t
Index structure about a tile part.
void(* opj_msg_callback)(const char *msg, void *client_data)
Callback function prototype for events.
Definition openjpeg.h:313
struct opj_tccp_info opj_tccp_info_t
Tile-component coding parameters information.
struct opj_tile_index opj_tile_index_t
Index structure about a tile.
OPJ_API void OPJ_CALLCONV opj_stream_set_skip_function(opj_stream_t *p_stream, opj_stream_skip_fn p_function)
Sets the given function to be used as a skip function.
Definition cio.c:248
#define OPJ_CALLCONV
Definition openjpeg.h:92
struct opj_tile_v2_info opj_tile_info_v2_t
Tile coding parameters information.
struct opj_codestream_index opj_codestream_index_t
Index structure of the codestream (FIXME should be expand and enhance)
struct opj_jp2_index opj_jp2_index_t
Index structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_set_decoded_components(opj_codec_t *p_codec, OPJ_UINT32 numcomps, const OPJ_UINT32 *comps_indices, OPJ_BOOL apply_color_transforms)
Restrict the number of components to decode.
Definition openjpeg.c:442
OPJ_API OPJ_BOOL OPJ_CALLCONV opj_start_compress(opj_codec_t *p_codec, opj_image_t *p_image, opj_stream_t *p_stream)
Start to compress the current image.
Definition openjpeg.c:791
Index structure of the codestream (FIXME should be expand and enhance)
Definition openjpeg.h:997
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:1010
OPJ_OFF_T main_head_start
main header start position (SOC position)
Definition openjpeg.h:999
OPJ_UINT32 maxmarknum
actual size of markers array
Definition openjpeg.h:1012
OPJ_UINT64 codestream_size
codestream's size
Definition openjpeg.h:1004
opj_tile_index_t * tile_index
Definition openjpeg.h:1018
OPJ_UINT32 nb_of_tiles
Definition openjpeg.h:1016
OPJ_OFF_T main_head_end
main header end position (first SOT position)
Definition openjpeg.h:1001
OPJ_UINT32 marknum
number of markers
Definition openjpeg.h:1008
Information structure about the codestream (FIXME should be expand and enhance)
Definition openjpeg.h:922
OPJ_UINT32 tdy
tile size in y = YTsiz
Definition openjpeg.h:931
OPJ_UINT32 tw
number of tiles in X
Definition openjpeg.h:933
OPJ_UINT32 tdx
tile size in x = XTsiz
Definition openjpeg.h:929
OPJ_UINT32 nbcomps
number of components
Definition openjpeg.h:938
OPJ_UINT32 tx0
tile origin in x = XTOsiz
Definition openjpeg.h:925
opj_tile_info_v2_t * tile_info
information regarding tiles inside image
Definition openjpeg.h:944
OPJ_UINT32 th
number of tiles in Y
Definition openjpeg.h:935
opj_tile_info_v2_t m_default_tile_info
Default information regarding tiles inside image.
Definition openjpeg.h:941
OPJ_UINT32 ty0
tile origin in y = YTOsiz
Definition openjpeg.h:927
Index structure of the codestream.
Definition openjpeg.h:811
int numcomps
component numbers
Definition openjpeg.h:837
int tw
number of tiles in X
Definition openjpeg.h:833
int marknum
number of markers
Definition openjpeg.h:844
int * numdecompos
number of decomposition for each component
Definition openjpeg.h:841
int main_head_end
main header position
Definition openjpeg.h:853
int th
number of tiles in Y
Definition openjpeg.h:835
int tile_y
tile size in y
Definition openjpeg.h:827
int index_write
writing the packet in the index with t2_encode_packets
Definition openjpeg.h:817
int tile_Ox
Definition openjpeg.h:829
opj_tile_info_t * tile
information regarding tiles inside image
Definition openjpeg.h:857
OPJ_PROG_ORDER prog
progression order
Definition openjpeg.h:823
int tile_x
tile size in x
Definition openjpeg.h:825
int image_w
image width
Definition openjpeg.h:819
int packno
packet number
Definition openjpeg.h:815
int tile_Oy
Definition openjpeg.h:831
int codestream_size
codestream's size
Definition openjpeg.h:855
int main_head_start
main header position
Definition openjpeg.h:851
int numlayers
number of layer
Definition openjpeg.h:839
int image_h
image height
Definition openjpeg.h:821
double D_max
maximum distortion reduction on the whole image (add for Marcela)
Definition openjpeg.h:813
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:846
int maxmarknum
actual size of markers array
Definition openjpeg.h:848
Compression parameters.
Definition openjpeg.h:353
int cp_ty0
YTOsiz.
Definition openjpeg.h:359
int jpwl_hprot_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of header protection specification (>=0)
Definition openjpeg.h:444
char tcp_mct
MCT (multiple component transform)
Definition openjpeg.h:488
int roi_shift
region of interest: upshift value
Definition openjpeg.h:404
int max_cs_size
Maximum size (in bytes) for the whole codestream.
Definition openjpeg.h:500
OPJ_RSIZ_CAPABILITIES cp_rsiz
DEPRECATED: use RSIZ, OPJ_PROFILE_* and OPJ_EXTENSION_* instead Profile name.
Definition openjpeg.h:482
OPJ_CINEMA_MODE cp_cinema
DEPRECATED: use RSIZ, OPJ_PROFILE_* and MAX_COMP_SIZE instead Digital Cinema compliance 0-not complia...
Definition openjpeg.h:472
int * cp_matrice
fixed layer
Definition openjpeg.h:371
int csty
csty : coding style
Definition openjpeg.h:375
int cp_tdy
YTsiz.
Definition openjpeg.h:363
int jpwl_pprot_tileno[JPWL_MAX_NO_PACKSPECS]
tile number of packet protection specification (>=0)
Definition openjpeg.h:448
int irreversible
1 : use the irreversible DWT 9-7, 0 : use lossless compression (default)
Definition openjpeg.h:400
int res_spec
Definition openjpeg.h:406
int jpwl_sens_range
sensitivity range (0-3)
Definition openjpeg.h:458
int jpwl_sens_addr
sensitivity addressing size (0=auto/2/4 bytes)
Definition openjpeg.h:456
int cp_fixed_alloc
allocation by fixed layer
Definition openjpeg.h:367
int numresolution
number of resolutions
Definition openjpeg.h:392
int cod_format
output file format 0: J2K, 1: JP2, 2: JPT
Definition openjpeg.h:433
int subsampling_dy
subsampling value for dy
Definition openjpeg.h:429
char tp_flag
Flag for Tile part generation.
Definition openjpeg.h:486
int jpwl_sens_TPH[JPWL_MAX_NO_TILESPECS]
sensitivity methods for TPHs (-1=no,0-7)
Definition openjpeg.h:464
int jpwl_sens_MH
sensitivity method for MH (-1=no,0-7)
Definition openjpeg.h:460
int image_offset_x0
subimage encoding: origin image offset in x direction
Definition openjpeg.h:423
int prcw_init[OPJ_J2K_MAXRLVLS]
initial precinct width
Definition openjpeg.h:408
int jpwl_sens_TPH_tileno[JPWL_MAX_NO_TILESPECS]
tile number of sensitivity specification (>=0)
Definition openjpeg.h:462
char infile[OPJ_PATH_LEN]
input file name
Definition openjpeg.h:415
OPJ_UINT32 numpocs
number of progression order changes (POC), default to 0
Definition openjpeg.h:381
int jpwl_hprot_TPH[JPWL_MAX_NO_TILESPECS]
error protection methods for TPHs (0,1,16,32,37-128)
Definition openjpeg.h:446
int cblockh_init
initial code block height, default to 64
Definition openjpeg.h:396
int cp_disto_alloc
allocation by rate/distortion
Definition openjpeg.h:365
OPJ_UINT16 rsiz
RSIZ value To be used to combine OPJ_PROFILE_*, OPJ_EXTENSION_* and (sub)levels values.
Definition openjpeg.h:503
OPJ_BOOL jpip_on
Enable JPIP indexing.
Definition openjpeg.h:490
opj_poc_t POC[32]
progression order changes
Definition openjpeg.h:379
int cblockw_init
initial code block width, default to 64
Definition openjpeg.h:394
int jpwl_hprot_MH
error protection method for MH (0,1,16,32,37-128)
Definition openjpeg.h:442
char tp_on
Tile part generation.
Definition openjpeg.h:484
int jpwl_sens_size
enables writing of ESD, (0=no/1/2 bytes)
Definition openjpeg.h:454
int jpwl_pprot_packno[JPWL_MAX_NO_PACKSPECS]
packet number of packet protection specification (>=0)
Definition openjpeg.h:450
int tcp_numlayers
number of layers
Definition openjpeg.h:383
void * mct_data
Naive implementation of MCT restricted to a single reversible array based encoding without offset con...
Definition openjpeg.h:493
int prch_init[OPJ_J2K_MAXRLVLS]
initial precinct height
Definition openjpeg.h:410
int cp_fixed_quality
add fixed_quality
Definition openjpeg.h:369
char * cp_comment
comment for coding
Definition openjpeg.h:373
char outfile[OPJ_PATH_LEN]
output file name
Definition openjpeg.h:417
int index_on
DEPRECATED.
Definition openjpeg.h:419
float tcp_rates[100]
rates of layers - might be subsequently limited by the max_cs_size field.
Definition openjpeg.h:387
char index[OPJ_PATH_LEN]
DEPRECATED.
Definition openjpeg.h:421
OPJ_BOOL tile_size_on
size of tile: tile_size_on = false (not in argument) or = true (in argument)
Definition openjpeg.h:355
OPJ_BOOL jpwl_epc_on
enables writing of EPC in MH, thus activating JPWL
Definition openjpeg.h:440
int subsampling_dx
subsampling value for dx
Definition openjpeg.h:427
int mode
mode switch (cblk_style)
Definition openjpeg.h:398
int jpwl_pprot[JPWL_MAX_NO_PACKSPECS]
error protection methods for packets (0,1,16,32,37-128)
Definition openjpeg.h:452
int cp_tdx
XTsiz.
Definition openjpeg.h:361
float tcp_distoratio[100]
different psnr for successive layers.
Definition openjpeg.h:390
OPJ_PROG_ORDER prog_order
progression order (default OPJ_LRCP)
Definition openjpeg.h:377
int cp_tx0
XTOsiz.
Definition openjpeg.h:357
int max_comp_size
Maximum size (in bytes) for each component.
Definition openjpeg.h:477
int roi_compno
region of interest: affected component in [0..3], -1 means no ROI
Definition openjpeg.h:402
int decod_format
input file format 0: PGX, 1: PxM, 2: BMP 3:TIF
Definition openjpeg.h:431
int image_offset_y0
subimage encoding: origin image offset in y direction
Definition openjpeg.h:425
Decompression parameters.
Definition openjpeg.h:512
OPJ_UINT32 nb_tile_to_decode
Nb of tile to decode.
Definition openjpeg.h:554
OPJ_UINT32 DA_y0
Decoding area up boundary.
Definition openjpeg.h:545
OPJ_UINT32 DA_x0
Decoding area left boundary.
Definition openjpeg.h:541
OPJ_UINT32 DA_y1
Decoding area bottom boundary.
Definition openjpeg.h:547
OPJ_BOOL m_verbose
Verbose mode.
Definition openjpeg.h:549
int cod_format
output file format 0: PGX, 1: PxM, 2: BMP
Definition openjpeg.h:538
int jpwl_max_tiles
maximum number of tiles
Definition openjpeg.h:566
OPJ_UINT32 cp_reduce
Set the number of highest resolution levels to be discarded.
Definition openjpeg.h:520
OPJ_UINT32 tile_index
tile number of the decoded tile
Definition openjpeg.h:552
int jpwl_exp_comps
expected number of components
Definition openjpeg.h:564
OPJ_UINT32 cp_layer
Set the maximum number of quality layers to decode.
Definition openjpeg.h:527
OPJ_UINT32 DA_x1
Decoding area right boundary.
Definition openjpeg.h:543
unsigned int flags
Definition openjpeg.h:570
char outfile[OPJ_PATH_LEN]
output file name
Definition openjpeg.h:534
OPJ_BOOL jpwl_correct
activates the JPWL correction capabilities
Definition openjpeg.h:562
int decod_format
input file format 0: J2K, 1: JP2, 2: JPT
Definition openjpeg.h:536
char infile[OPJ_PATH_LEN]
input file name
Definition openjpeg.h:532
Defines a single image component.
Definition openjpeg.h:637
OPJ_UINT32 dx
XRsiz: horizontal separation of a sample of ith component with respect to the reference grid.
Definition openjpeg.h:639
OPJ_UINT32 h
data height
Definition openjpeg.h:645
OPJ_UINT32 x0
x component offset compared to the whole image
Definition openjpeg.h:647
OPJ_UINT32 bpp
image depth in bits
Definition openjpeg.h:653
OPJ_UINT32 sgnd
signed (1) / unsigned (0)
Definition openjpeg.h:655
OPJ_UINT32 w
data width
Definition openjpeg.h:643
OPJ_UINT16 alpha
alpha channel
Definition openjpeg.h:663
OPJ_UINT32 y0
y component offset compared to the whole image
Definition openjpeg.h:649
OPJ_UINT32 factor
number of division by 2 of the out image compared to the original size of image
Definition openjpeg.h:659
OPJ_UINT32 prec
precision
Definition openjpeg.h:651
OPJ_UINT32 resno_decoded
number of decoded resolution
Definition openjpeg.h:657
OPJ_INT32 * data
image component data
Definition openjpeg.h:661
OPJ_UINT32 dy
YRsiz: vertical separation of a sample of ith component with respect to the reference grid.
Definition openjpeg.h:641
Component parameters structure used by the opj_image_create function.
Definition openjpeg.h:694
OPJ_UINT32 x0
x component offset compared to the whole image
Definition openjpeg.h:704
OPJ_UINT32 dx
XRsiz: horizontal separation of a sample of ith component with respect to the reference grid.
Definition openjpeg.h:696
OPJ_UINT32 y0
y component offset compared to the whole image
Definition openjpeg.h:706
OPJ_UINT32 h
data height
Definition openjpeg.h:702
OPJ_UINT32 sgnd
signed (1) / unsigned (0)
Definition openjpeg.h:712
OPJ_UINT32 bpp
image depth in bits
Definition openjpeg.h:710
OPJ_UINT32 prec
precision
Definition openjpeg.h:708
OPJ_UINT32 dy
YRsiz: vertical separation of a sample of ith component with respect to the reference grid.
Definition openjpeg.h:698
OPJ_UINT32 w
data width
Definition openjpeg.h:700
Defines image data and characteristics.
Definition openjpeg.h:669
OPJ_UINT32 icc_profile_len
size of ICC profile
Definition openjpeg.h:687
OPJ_COLOR_SPACE color_space
color space: sRGB, Greyscale or YUV
Definition openjpeg.h:681
OPJ_UINT32 x0
XOsiz: horizontal offset from the origin of the reference grid to the left side of the image area.
Definition openjpeg.h:671
OPJ_BYTE * icc_profile_buf
'restricted' ICC profile
Definition openjpeg.h:685
opj_image_comp_t * comps
image components
Definition openjpeg.h:683
OPJ_UINT32 x1
Xsiz: width of the reference grid.
Definition openjpeg.h:675
OPJ_UINT32 y1
Ysiz: height of the reference grid.
Definition openjpeg.h:677
OPJ_UINT32 y0
YOsiz: vertical offset from the origin of the reference grid to the top side of the image area.
Definition openjpeg.h:673
OPJ_UINT32 numcomps
number of components in the image
Definition openjpeg.h:679
Index structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
Definition openjpeg.h:1043
OPJ_INT32 not_used
Definition openjpeg.h:1045
Info structure of the JP2 file EXPERIMENTAL FOR THE MOMENT.
Definition openjpeg.h:1033
OPJ_INT32 not_used
Definition openjpeg.h:1035
Marker structure.
Definition openjpeg.h:742
int len
length, marker val included
Definition openjpeg.h:748
OPJ_OFF_T pos
position in codestream
Definition openjpeg.h:746
unsigned short int type
marker type
Definition openjpeg.h:744
Index structure : Information concerning a packet inside tile.
Definition openjpeg.h:726
OPJ_OFF_T start_pos
packet start position (including SOP marker if it exists)
Definition openjpeg.h:728
double disto
packet distorsion
Definition openjpeg.h:734
OPJ_OFF_T end_pos
packet end position
Definition openjpeg.h:732
OPJ_OFF_T end_ph_pos
end of packet header position (including EPH marker if it exists)
Definition openjpeg.h:730
Progression order changes.
Definition openjpeg.h:325
OPJ_UINT32 prcS
Definition openjpeg.h:341
OPJ_UINT32 layno1
Layer num end,Resolution num end, Component num end, given by POC.
Definition openjpeg.h:329
OPJ_UINT32 resno1
Definition openjpeg.h:329
OPJ_UINT32 dx
Definition openjpeg.h:345
OPJ_UINT32 compno0
Definition openjpeg.h:327
OPJ_CHAR progorder[5]
Progression order string.
Definition openjpeg.h:335
OPJ_UINT32 res_t
Definition openjpeg.h:347
OPJ_UINT32 layS
Start value, initialised in pi_initialise_encode.
Definition openjpeg.h:341
OPJ_PROG_ORDER prg
Definition openjpeg.h:333
OPJ_UINT32 resno0
Resolution num start, Component num start, given by POC.
Definition openjpeg.h:327
OPJ_INT32 ty1
Definition openjpeg.h:339
OPJ_INT32 tx0
Start and end values for Tile width and height.
Definition openjpeg.h:339
OPJ_UINT32 resE
Definition openjpeg.h:343
OPJ_UINT32 compE
Definition openjpeg.h:343
OPJ_INT32 ty0
Definition openjpeg.h:339
OPJ_UINT32 txE
Definition openjpeg.h:345
OPJ_UINT32 comp_t
Definition openjpeg.h:347
OPJ_UINT32 precno1
Definition openjpeg.h:331
OPJ_UINT32 tyS
Definition openjpeg.h:345
OPJ_UINT32 prcE
Definition openjpeg.h:343
OPJ_UINT32 prc_t
Definition openjpeg.h:347
OPJ_INT32 tx1
Definition openjpeg.h:339
OPJ_UINT32 tile
Tile number.
Definition openjpeg.h:337
OPJ_UINT32 ty0_t
Definition openjpeg.h:347
OPJ_UINT32 resS
Definition openjpeg.h:341
OPJ_UINT32 layE
End value, initialised in pi_initialise_encode.
Definition openjpeg.h:343
OPJ_UINT32 compS
Definition openjpeg.h:341
OPJ_PROG_ORDER prg1
Progression order enum.
Definition openjpeg.h:333
OPJ_UINT32 tx0_t
Definition openjpeg.h:347
OPJ_UINT32 precno0
Definition openjpeg.h:331
OPJ_UINT32 dy
Definition openjpeg.h:345
OPJ_UINT32 txS
Start and end values of Tile width and height, initialised in pi_initialise_encode.
Definition openjpeg.h:345
OPJ_UINT32 tyE
Definition openjpeg.h:345
OPJ_UINT32 layno0
Layer num start,Precinct num start, Precinct num end.
Definition openjpeg.h:331
OPJ_UINT32 lay_t
Temporary values for Tile parts, initialised in pi_create_encode.
Definition openjpeg.h:347
OPJ_UINT32 compno1
Definition openjpeg.h:329
Tile-component coding parameters information.
Definition openjpeg.h:866
OPJ_UINT32 qmfbid
discrete wavelet transform identifier: 0 = 9-7 irreversible, 1 = 5-3 reversible
Definition openjpeg.h:880
OPJ_UINT32 cblkh
log2 of code-blocks height
Definition openjpeg.h:876
OPJ_UINT32 cblkw
log2 of code-blocks width
Definition openjpeg.h:874
OPJ_INT32 roishift
Region Of Interest shift.
Definition openjpeg.h:890
OPJ_UINT32 stepsizes_expn[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition openjpeg.h:886
OPJ_UINT32 cblksty
code-block coding style
Definition openjpeg.h:878
OPJ_UINT32 numresolutions
number of resolutions
Definition openjpeg.h:872
OPJ_UINT32 prch[OPJ_J2K_MAXRLVLS]
precinct height
Definition openjpeg.h:894
OPJ_UINT32 compno
component index
Definition openjpeg.h:868
OPJ_UINT32 numgbits
number of guard bits
Definition openjpeg.h:888
OPJ_UINT32 stepsizes_mant[OPJ_J2K_MAXBANDS]
stepsizes used for quantization
Definition openjpeg.h:884
OPJ_UINT32 qntsty
quantisation style
Definition openjpeg.h:882
OPJ_UINT32 prcw[OPJ_J2K_MAXRLVLS]
precinct width
Definition openjpeg.h:892
OPJ_UINT32 csty
coding style
Definition openjpeg.h:870
Index structure about a tile.
Definition openjpeg.h:965
OPJ_UINT32 current_tpsno
current tile-part index
Definition openjpeg.h:974
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:982
OPJ_UINT32 current_nb_tps
current nb of tile part (allocated)
Definition openjpeg.h:972
opj_tp_index_t * tp_index
information concerning tile parts
Definition openjpeg.h:976
opj_packet_info_t * packet_index
information concerning packets inside tile
Definition openjpeg.h:990
OPJ_UINT32 nb_packet
packet number
Definition openjpeg.h:988
OPJ_UINT32 nb_tps
number of tile parts
Definition openjpeg.h:970
OPJ_UINT32 tileno
tile index
Definition openjpeg.h:967
OPJ_UINT32 maxmarknum
actual size of markers array
Definition openjpeg.h:984
OPJ_UINT32 marknum
number of markers
Definition openjpeg.h:980
Index structure : information regarding tiles.
Definition openjpeg.h:771
opj_marker_info_t * marker
list of markers
Definition openjpeg.h:799
int pw[33]
precinct number for each resolution level (width)
Definition openjpeg.h:783
int marknum
number of markers
Definition openjpeg.h:797
int numpix
add fixed_quality
Definition openjpeg.h:793
double distotile
add fixed_quality
Definition openjpeg.h:795
int maxmarknum
actual size of markers array
Definition openjpeg.h:801
opj_tp_info_t * tp
information concerning tile parts
Definition openjpeg.h:805
int tileno
number of tile
Definition openjpeg.h:775
opj_packet_info_t * packet
information concerning packets inside tile
Definition openjpeg.h:791
int start_pos
start position
Definition openjpeg.h:777
int pdy[33]
precinct size (in power of 2), in Y for each resolution level
Definition openjpeg.h:789
int ph[33]
precinct number for each resolution level (height)
Definition openjpeg.h:785
int end_pos
end position
Definition openjpeg.h:781
int num_tps
number of tile parts
Definition openjpeg.h:803
int pdx[33]
precinct size (in power of 2), in X for each resolution level
Definition openjpeg.h:787
double * thresh
value of thresh for each layer by tile cfr.
Definition openjpeg.h:773
int end_header
end position of the header
Definition openjpeg.h:779
Tile coding parameters information.
Definition openjpeg.h:901
int tileno
number (index) of tile
Definition openjpeg.h:904
OPJ_PROG_ORDER prg
progression order
Definition openjpeg.h:908
opj_tccp_info_t * tccp_info
information concerning tile component parameters
Definition openjpeg.h:915
OPJ_UINT32 numlayers
number of layers
Definition openjpeg.h:910
OPJ_UINT32 csty
coding style
Definition openjpeg.h:906
OPJ_UINT32 mct
multi-component transform identifier
Definition openjpeg.h:912
Index structure about a tile part.
Definition openjpeg.h:952
OPJ_OFF_T start_pos
start position
Definition openjpeg.h:954
OPJ_OFF_T end_header
end position of the header
Definition openjpeg.h:956
OPJ_OFF_T end_pos
end position
Definition openjpeg.h:958
Index structure : Information concerning tile-parts.
Definition openjpeg.h:755
int tp_numpacks
number of packets of tile part
Definition openjpeg.h:765
int tp_start_pos
start position of tile part
Definition openjpeg.h:757
int tp_end_pos
end position of tile part
Definition openjpeg.h:761
int tp_start_pack
start packet of tile part
Definition openjpeg.h:763
int tp_end_header
end position of tile part header
Definition openjpeg.h:759