OpenJPEG: t2.h Source File

OpenJPEG 2.5.3

t2.h
Go to the documentation of this file.
1/*
2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
6 *
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8 * Copyright (c) 2002-2014, Professor Benoit Macq
9 * Copyright (c) 2001-2003, David Janssens
10 * Copyright (c) 2002-2003, Yannick Verschueren
11 * Copyright (c) 2003-2007, Francois-Olivier Devaux
12 * Copyright (c) 2003-2014, Antonin Descampe
13 * Copyright (c) 2005, Herve Drolon, FreeImage Team
14 * Copyright (c) 2008, 2011-2012, Centre National d'Etudes Spatiales (CNES), FR
15 * Copyright (c) 2012, CS Systemes d'Information, France
16 * Copyright (c) 2017, IntoPIX SA <support@intopix.com>
17 * All rights reserved.
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
29 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
32 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
39 */
40#ifndef OPJ_T2_H
41#define OPJ_T2_H
50
54 typedef struct opj_t2 {
55
57 opj_image_t *image;
59 opj_cp_t *cp;
60} opj_t2_t;
61
64/* ----------------------------------------------------------------------- */
65
83 OPJ_BOOL opj_t2_encode_packets(opj_t2_t* t2,
84 OPJ_UINT32 tileno,
85 opj_tcd_tile_t *tile,
86 OPJ_UINT32 maxlayers,
87 OPJ_BYTE *dest,
88 OPJ_UINT32 * p_data_written,
89 OPJ_UINT32 len,
90 opj_codestream_info_t *cstr_info,
91 opj_tcd_marker_info_t* p_marker_info,
92 OPJ_UINT32 tpnum,
93 OPJ_INT32 tppos,
94 OPJ_UINT32 pino,
95 J2K_T2_MODE t2_mode,
96 opj_event_mgr_t *p_manager);
97
112 OPJ_BOOL opj_t2_decode_packets(opj_tcd_t* tcd,
113 opj_t2_t *t2,
114 OPJ_UINT32 tileno,
115 opj_tcd_tile_t *tile,
116 OPJ_BYTE *src,
117 OPJ_UINT32 * p_data_read,
118 OPJ_UINT32 len,
119 opj_codestream_index_t *cstr_info,
120 opj_event_mgr_t *p_manager);
121
129 opj_t2_t* opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp);
130
135void opj_t2_destroy(opj_t2_t *t2);
136
137/* ----------------------------------------------------------------------- */
141
142#endif /* OPJ_T2_H */
J2K_T2_MODE
enum T2_MODE J2K_T2_MODE
T2 encoding mode.
OPJ_BYTE
unsigned char OPJ_BYTE
Definition openjpeg.h:123
OPJ_INT32
int32_t OPJ_INT32
Definition openjpeg.h:131
OPJ_UINT32
uint32_t OPJ_UINT32
Definition openjpeg.h:132
OPJ_BOOL
int OPJ_BOOL
Definition openjpeg.h:116
opj_codestream_index
Index structure of the codestream (FIXME should be expand and enhance)
Definition openjpeg.h:1039
opj_codestream_info
Index structure of the codestream.
Definition openjpeg.h:853
opj_cp
Coding parameters.
Definition j2k.h:358
opj_event_mgr
Message handler object used for.
Definition event.h:50
opj_image
Defines image data and characteristics.
Definition openjpeg.h:711
opj_t2
Tier-2 coding.
Definition t2.h:54
opj_t2::cp
opj_cp_t * cp
pointer to the image coding parameters
Definition t2.h:59
opj_t2::image
opj_image_t * image
Encoding: pointer to the src image.
Definition t2.h:57
opj_tcd_marker_info
Structure to hold information needed to generate some markers.
Definition tcd.h:297
opj_tcd_tile
FIXME DOC.
Definition tcd.h:234
opj_tcd
Tile coder/decoder.
Definition tcd.h:257
opj_t2_decode_packets
OPJ_BOOL opj_t2_decode_packets(opj_tcd_t *tcd, opj_t2_t *t2, OPJ_UINT32 tileno, opj_tcd_tile_t *tile, OPJ_BYTE *src, OPJ_UINT32 *p_data_read, OPJ_UINT32 len, opj_codestream_index_t *cstr_info, opj_event_mgr_t *p_manager)
Decode the packets of a tile from a source buffer.
Definition t2.c:393
opj_t2_create
opj_t2_t * opj_t2_create(opj_image_t *p_image, opj_cp_t *p_cp)
Creates a Tier 2 handle.
Definition t2.c:599
opj_t2_destroy
void opj_t2_destroy(opj_t2_t *t2)
Destroy a T2 handle.
Definition t2.c:613
opj_t2_t
struct opj_t2 opj_t2_t
Tier-2 coding.
opj_t2_encode_packets
OPJ_BOOL opj_t2_encode_packets(opj_t2_t *t2, OPJ_UINT32 tileno, opj_tcd_tile_t *tile, OPJ_UINT32 maxlayers, OPJ_BYTE *dest, OPJ_UINT32 *p_data_written, OPJ_UINT32 len, opj_codestream_info_t *cstr_info, opj_tcd_marker_info_t *p_marker_info, OPJ_UINT32 tpnum, OPJ_INT32 tppos, OPJ_UINT32 pino, J2K_T2_MODE t2_mode, opj_event_mgr_t *p_manager)
Encode the packets of a tile to a destination buffer.
Definition t2.c:219