openjpeg/src/lib/openjpip/faixbox_manager.h

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/*
* $Id$
*
* 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 FAIXBOX_MANAGER_H_
# define FAIXBOX_MANAGER_H_
#include "byte_manager.h"
#include "box_manager.h"
/** 4byte parameters of a faix element*/
typedef struct faixelem4_param{
Byte4_t off; /**< offset*/
Byte4_t len; /**< length*/
} faixelem4_param_t;
/** 8byte parameters of a faix element*/
typedef struct faixelem8_param{
Byte8_t off; /**< offset*/
Byte8_t len; /**< length*/
} faixelem8_param_t;
/** 4byte parameters of fragment array index box*/
typedef struct subfaixbox4_param{
Byte4_t nmax; /**< maximum number of valid elements in any row of the array*/
Byte4_t m; /**< number of raws of the array*/
faixelem4_param_t *elem; /**< dynamic array pointer of faix elements*/
Byte4_t *aux; /**< dynamic array pointer of auxiliary*/
/**info in each element for version 2 or 3*/
} subfaixbox4_param_t;
/** 8byte parameters of fragment array index box*/
typedef struct subfaixbox8_param{
Byte8_t nmax; /**< maximum number of valid elements in any row of the array*/
Byte8_t m; /**< number of raws of the array*/
faixelem8_param_t *elem; /**< dynamic array pointer of faix elements*/
Byte4_t *aux; /**< dynamic array pointer of auxiliary*/
/**info in each element for version 2 or 3*/
} subfaixbox8_param_t;
/** variable sized parameters in fragment array index box*/
typedef union subfaixbox_param{
subfaixbox4_param_t *byte4_params; /**< parameters with 4byte codes for version 0 or 2*/
subfaixbox8_param_t *byte8_params; /**< parameters with 8byte codes for version 1 or 3*/
} subfaixbox_param_t;
/** fragment array index box parameters*/
/** I.3.2.4.2 Fragment Array Index box*/
typedef struct faixbox_param{
Byte_t version; /**< Refer to the Table I.3 - Version values*/
subfaixbox_param_t subfaixbox; /**< rest information in faixbox*/
} faixbox_param_t;
/**
* generate faix box
*
* @param[in] box pointer to the reference faix_box
* @return generated faixbox
*/
faixbox_param_t * gene_faixbox( box_param_t *box);
/**
* print faix box parameters
*
* @param[in] faix faix box pointer
*/
void print_faixbox( faixbox_param_t *faix);
/**
* delete faix box
*
* @param[in,out] faix addressof the faixbox pointer
*/
void delete_faixbox( faixbox_param_t **faix);
/**
* get nmax parameter value from faix box
*
* @param[in] faix faix box pointer
*/
Byte8_t get_nmax( faixbox_param_t *faix);
/**
* get m parameter value from faix box
*
* @param[in] faix faix box pointer
*/
Byte8_t get_m( faixbox_param_t *faix);
/**
* get offset of a element from faix box
*
* @param[in] faix faix box pointer
* @param[in] elem_id element id in a row (0<= <nmax)
* @param[in] row_id row id (0<= <m)
*/
Byte8_t get_elemOff( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id);
/**
* get length of a element from faix box
*
* @param[in] faix faix box pointer
* @param[in] elem_id element id in a row (0<= <nmax)
* @param[in] row_id row id (0<= <m)
*/
Byte8_t get_elemLen( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id);
/**
* get aux of a element from faix box
*
* @param[in] faix faix box pointer
* @param[in] elem_id element id in a row (0<= <nmax)
* @param[in] row_id row id (0<= <m)
*/
Byte4_t get_elemAux( faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id);
#endif /* !FAIXBOX_MANAGER_H_ */