marker_manager.h
Go to the documentation of this file.
/*
* $Id$
*
* Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2014, Professor Benoit Macq
* Copyright (c) 2010-2011, Kaori Hagihara
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MARKER_MANAGER_H_
# define MARKER_MANAGER_H_
#include "codestream_manager.h"
typedef struct marker_param {
codestream_param_t cs;
Byte2_t code;
OPJ_OFF_T offset;
Byte2_t length;
} marker_param_t;
marker_param_t set_marker(codestream_param_t cs, Byte2_t code, OPJ_OFF_T offset,
Byte2_t length);
Byte_t fetch_marker1byte(marker_param_t marker, OPJ_OFF_T offset);
Byte2_t fetch_marker2bytebigendian(marker_param_t marker, OPJ_OFF_T offset);
Byte4_t fetch_marker4bytebigendian(marker_param_t marker, OPJ_OFF_T offset);
#endif /* !MARKER_MANAGER_H_ */
Byte2_t
uint16_t Byte2_t
Definition byte_manager.h:38
Byte4_t
uint32_t Byte4_t
Definition byte_manager.h:39
Byte_t
uint8_t Byte_t
Definition byte_manager.h:37
codestream_manager.h
codestream_param_t
struct codestream_param codestream_param_t
codestream parameters
marker_param_t
struct marker_param marker_param_t
Marker parameters.
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:56
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:66
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:61
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
OPJ_OFF_T
int64_t OPJ_OFF_T
Definition openjpeg.h:136
marker_param
Marker parameters.
Definition marker_manager.h:38
marker_param::code
Byte2_t code
marker code
Definition marker_manager.h:40
marker_param::length
Byte2_t length
marker segment length
Definition marker_manager.h:42
marker_param::cs
codestream_param_t cs
corresponding codestream
Definition marker_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