72 lines
2.8 KiB
C
72 lines
2.8 KiB
C
/*
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* $Id: boxheader_manager.h 44 2011-02-15 12:32:29Z kaori $
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*
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* Copyright (c) 2002-2011, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
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* Copyright (c) 2002-2011, Professor Benoit Macq
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* Copyright (c) 2010-2011, Kaori Hagihara
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef BOXHEADER_MANAGER_H_
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# define BOXHEADER_MANAGER_H_
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#include "byte_manager.h"
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#include "box_manager.h"
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//! box header parameters
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typedef struct boxheader_param{
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Byte_t headlen; //!< header length 8 or 16
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Byte8_t length; //!< length of the reference Box
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char type[4]; //!< type of information in the DBox
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struct boxheader_param *next; //!< pointer to the next header box
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} boxheader_param_t;
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/**
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* generate a box header at the given offset
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*
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* @param[in] fd file discriptor of the JP2 file
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* @param[in] offset Box offset
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* @return pointer to the structure of generate box header parameters
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*/
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boxheader_param_t * gene_boxheader( int fd, Byte8_t offset);
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/**
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* generate a child box header at the given offset
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*
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* @param[in] superbox super box pointer
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* @param[in] offset offset from DBox first byte of superbox
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* @return pointer to the structure of generate box header parameters
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*/
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boxheader_param_t * gene_childboxheader( box_param_t *superbox, Byte8_t offset);
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/**
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* print box header parameters
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*
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* @param[in] boxheader boxheader pointer
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*/
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void print_boxheader( boxheader_param_t *boxheader);
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#endif /* !BOXHEADER_MANAGER_H_ */
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