OpenJPEG: marker_manager.h Source File

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marker_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 MARKER_MANAGER_H_
32 # define MARKER_MANAGER_H_
33
34 #include "codestream_manager.h"
35
36
38 typedef struct marker_param{
39 codestream_param_t cs;
40 Byte2_t code;
41 OPJ_OFF_T offset;
42 Byte2_t length;
43 } marker_param_t;
44
45
55 marker_param_t set_marker( codestream_param_t cs, Byte2_t code, OPJ_OFF_T offset, Byte2_t length);
56
57
65 Byte_t fetch_marker1byte( marker_param_t marker, OPJ_OFF_T offset);
66
74 Byte2_t fetch_marker2bytebigendian( marker_param_t marker, OPJ_OFF_T offset);
75
83 Byte4_t fetch_marker4bytebigendian( marker_param_t marker, OPJ_OFF_T offset);
84
85
86 #endif /* !MARKER_MANAGER_H_ */
Byte_t
uint8_t Byte_t
Definition: byte_manager.h:37
OPJ_OFF_T
int64_t OPJ_OFF_T
Definition: openjpeg.h:130
marker_param_t
struct marker_param marker_param_t
Marker parameters.
set_marker
marker_param_t set_marker(codestream_param_t cs, Byte2_t code, OPJ_OFF_T offset, Byte2_t length)
set marker parameters from inputs
Definition: marker_manager.c:42
marker_param::cs
codestream_param_t cs
corresponding codestream
Definition: marker_manager.h:39
codestream_manager.h
marker_param::length
Byte2_t length
marker segment length
Definition: marker_manager.h:42
codestream_param
codestream parameters
Definition: codestream_manager.h:37
fetch_marker4bytebigendian
Byte4_t fetch_marker4bytebigendian(marker_param_t marker, OPJ_OFF_T offset)
fetch marker content 4-byte big endian Byte codes in file stream
Definition: marker_manager.c:65
fetch_marker1byte
Byte_t fetch_marker1byte(marker_param_t marker, OPJ_OFF_T offset)
fetch marker content 1-bytes of data in file stream
Definition: marker_manager.c:55
fetch_marker2bytebigendian
Byte2_t fetch_marker2bytebigendian(marker_param_t marker, OPJ_OFF_T offset)
fetch marker content 2-byte big endian Byte codes in file stream
Definition: marker_manager.c:60
marker_param::code
Byte2_t code
marker code
Definition: marker_manager.h:40
marker_param
Marker parameters.
Definition: marker_manager.h:38
Byte4_t
uint32_t Byte4_t
Definition: byte_manager.h:39
marker_param::offset
OPJ_OFF_T offset
offset relative to the start of the codestream ( including the length parameter but not the marker it...
Definition: marker_manager.h:41
Byte2_t
uint16_t Byte2_t
Definition: byte_manager.h:38