88 lines
3.2 KiB
C
88 lines
3.2 KiB
C
/*
|
|
* $Id$
|
|
*
|
|
* 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"
|
|
|
|
|
|
/** Marker parameters*/
|
|
typedef struct marker_param {
|
|
codestream_param_t cs; /**< corresponding codestream*/
|
|
Byte2_t code; /**< marker code*/
|
|
OPJ_OFF_T offset; /**< offset relative to the start of the codestream ( including the length parameter but not the marker itself)*/
|
|
Byte2_t length; /**< marker segment length*/
|
|
} marker_param_t;
|
|
|
|
|
|
/**
|
|
* set marker parameters from inputs
|
|
*
|
|
* @param[in] cs marker code
|
|
* @param[in] code marker code
|
|
* @param[in] offset offset in the codestream
|
|
* @param[in] length marker segment length
|
|
* @return structure of generated marker parameters
|
|
*/
|
|
marker_param_t set_marker(codestream_param_t cs, Byte2_t code, OPJ_OFF_T offset,
|
|
Byte2_t length);
|
|
|
|
|
|
/**
|
|
* fetch marker content 1-bytes of data in file stream
|
|
*
|
|
* @param[in] marker marker structure
|
|
* @param[in] offset start Byte position in marker
|
|
* @return fetched code
|
|
*/
|
|
Byte_t fetch_marker1byte(marker_param_t marker, OPJ_OFF_T offset);
|
|
|
|
/**
|
|
* fetch marker content 2-byte big endian Byte codes in file stream
|
|
*
|
|
* @param[in] marker marker structure
|
|
* @param[in] offset start Byte position in marker
|
|
* @return fetched code
|
|
*/
|
|
Byte2_t fetch_marker2bytebigendian(marker_param_t marker, OPJ_OFF_T offset);
|
|
|
|
/**
|
|
* fetch marker content 4-byte big endian Byte codes in file stream
|
|
*
|
|
* @param[in] marker marker structure
|
|
* @param[in] offset start Byte position in marker
|
|
* @return fetched code
|
|
*/
|
|
Byte4_t fetch_marker4bytebigendian(marker_param_t marker, OPJ_OFF_T offset);
|
|
|
|
|
|
#endif /* !MARKER_MANAGER_H_ */
|