openjpeg/applications/jpip/libopenjpip/boxheader_manager.h

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/*
* $Id: boxheader_manager.h 44 2011-02-15 12:32:29Z kaori $
*
* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
* Copyright (c) 2002-2011, 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 BOXHEADER_MANAGER_H_
# define BOXHEADER_MANAGER_H_
#include "byte_manager.h"
#include "box_manager.h"
/** box header parameters*/
typedef struct boxheader_param{
Byte_t headlen; /**< header length 8 or 16*/
Byte8_t length; /**< length of the reference Box*/
char type[4]; /**< type of information in the DBox*/
struct boxheader_param *next; /**< pointer to the next header box*/
} boxheader_param_t;
/**
* generate a box header at the given offset
*
* @param[in] fd file discriptor of the JP2 file
* @param[in] offset Box offset
* @return pointer to the structure of generate box header parameters
*/
boxheader_param_t * gene_boxheader( int fd, OPJ_OFF_T offset);
/**
* generate a child box header at the given offset
*
* @param[in] superbox super box pointer
* @param[in] offset offset from DBox first byte of superbox
* @return pointer to the structure of generate box header parameters
*/
boxheader_param_t * gene_childboxheader( box_param_t *superbox, OPJ_OFF_T offset);
/**
* print box header parameters
*
* @param[in] boxheader boxheader pointer
*/
void print_boxheader( boxheader_param_t *boxheader);
#endif /* !BOXHEADER_MANAGER_H_ */