OpenJPEG 2.5.0
codestream_manager.h
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1/*
2 * $Id$
3 *
4 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
5 * Copyright (c) 2002-2014, Professor Benoit Macq
6 * Copyright (c) 2010-2011, Kaori Hagihara
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef CODESTREAM_MANAGER_H_
32# define CODESTREAM_MANAGER_H_
33
34#include "byte_manager.h"
35
37typedef struct codestream_param {
38 int fd;
42
43
53
54
64 OPJ_SIZE_T size);
65
74
83 OPJ_OFF_T offset);
84
93 OPJ_OFF_T offset);
94
95
102
103
104#endif /* !CODESTREAM_MANAGER_H_ */
uint16_t Byte2_t
Definition: byte_manager.h:38
uint64_t Byte8_t
Definition: byte_manager.h:40
uint32_t Byte4_t
Definition: byte_manager.h:39
uint8_t Byte_t
Definition: byte_manager.h:37
Byte_t * fetch_codestreambytes(codestream_param_t *cs, OPJ_OFF_T offset, OPJ_SIZE_T size)
fetch Codestream bytes of data in file stream
Definition: codestream_manager.c:55
struct codestream_param codestream_param_t
codestream parameters
void print_codestream(codestream_param_t cs)
print codestream parameters
Definition: codestream_manager.c:76
Byte2_t fetch_codestream2bytebigendian(codestream_param_t *cs, OPJ_OFF_T offset)
fetch Codestream 2-byte big endian Byte codes in file stream
Definition: codestream_manager.c:66
codestream_param_t set_codestream(int fd, OPJ_OFF_T offset, OPJ_SIZE_T length)
set codestream parameters from inputs
Definition: codestream_manager.c:44
Byte4_t fetch_codestream4bytebigendian(codestream_param_t *cs, OPJ_OFF_T offset)
fetch Codestream 4-byte big endian Byte codes in file stream
Definition: codestream_manager.c:71
Byte_t fetch_codestream1byte(codestream_param_t *cs, OPJ_OFF_T offset)
fetch Codestream 1-byte Byte code in file stream
Definition: codestream_manager.c:61
int64_t OPJ_OFF_T
Definition: openjpeg.h:136
size_t OPJ_SIZE_T
Definition: openjpeg.h:139
codestream parameters
Definition: codestream_manager.h:37
int fd
file descriptor
Definition: codestream_manager.h:38
OPJ_OFF_T offset
byte position of DBox (Box Contents) in the file
Definition: codestream_manager.h:39
Byte8_t length
content length
Definition: codestream_manager.h:40