openjpeg/applications/jpip/libopenjpip/metadata_manager.h

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/*
* $Id: metadata_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 METADATA_MANAGER_H_
# define METADATA_MANAGER_H_
#include "box_manager.h"
#include "placeholder_manager.h"
typedef struct boxcontents_param{
Byte8_t offset; //!< byte position of the box contents in the file
Byte8_t length; //!< length of the box contents
} boxcontents_param_t;
//! metadata-bin parameters
typedef struct metadata_param{
int idx; //!< index number
boxlist_param_t *boxlist; //!< box list
placeholderlist_param_t *placeholderlist; //!< placeholder box list
boxcontents_param_t *boxcontents; //!< box contens in case of no boxlist and placeholderlist
struct metadata_param *next; //!< pointer to the next metadata-bin
} metadata_param_t;
//! metadata-bin list parameters
typedef struct metadatalist_param{
metadata_param_t *first; //!< first metadata-bin pointer of the list
metadata_param_t *last; //!< last metadata-bin pointer of the list
} metadatalist_param_t;
/**
* generate a metadata list
*
* @return pointer to the generated metadata list
*/
metadatalist_param_t * gene_metadatalist();
/**
* construct metadata-bin list of JP2 file
*
* @param[in] fd file descriptor
* @return pointer to the generated metadata-bin list
*/
metadatalist_param_t * const_metadatalist( int fd);
/**
* delete metadata list
*
* @param[in,out] list address of the metadata list pointer
*/
void delete_metadatalist( metadatalist_param_t **list);
/**
* generate a metadata bin
*
* @param[in] idx metadata-bin index
* @param[in] boxlist box list pointer
* @param[in] phldlist placeholder list pointer
* @param[in] boxcontents boxcontents pointer
* @return pointer to the generated metadata bin
*/
metadata_param_t * gene_metadata( int idx, boxlist_param_t *boxlist, placeholderlist_param_t *phldlist, boxcontents_param_t *boxcontents);
/**
* delete a metadata bin
*
* @param[in,out] metadata address of the deleting metadata bin pointer
*/
void delete_metadata( metadata_param_t **metadata);
/**
* generate box contents
*
* @return pointer to the box contents
*/
boxcontents_param_t * gene_boxcontents( Byte8_t offset, Byte8_t length);
/**
* print metadata-bin parameters
*
* @param[in] metadata metadata-bin pointer
*/
void print_metadata( metadata_param_t *metadata);
/**
* print all metadata parameters
*
* @param[in] metadatalist metadata list pointer
*/
void print_allmetadata( metadatalist_param_t *list);
/**
* search a metadata bin by index
*
* @param[in] idx index
* @param[in] list metadata-bin list pointer
* @return found metadata-bin pointer
*/
metadata_param_t * search_metadata( int idx, metadatalist_param_t *list);
/**
* search a metadata index by box-type
*
* @param[in] boxtype box-type
* @param[in] list metadata-bin list pointer
* @return found metadata-bin index, if not found, -1
*/
int search_metadataidx( char boxtype[4], metadatalist_param_t *list);
/**
* insert a metadata-bin into list
*
* @param[in] metabin metadata-bin pointer
* @param[in] metadatalist metadata list pointer
*/
void insert_metadata_into_list( metadata_param_t *metabin, metadatalist_param_t *metadatalist);
#endif /* !METADATA_MANAGER_H_ */