openjpeg/src/lib/openjpip/box_manager.h

268 lines
7.9 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 BOX_MANAGER_H_
# define BOX_MANAGER_H_
#include "byte_manager.h"
/** box parameters*/
typedef struct box_param {
int fd; /**< file descriptor*/
OPJ_OFF_T offset; /**< byte position of the whole Box (LBox) in the file*/
Byte_t headlen; /**< header length 8 or 16*/
Byte8_t length; /**< length of the whole Box*/
char type[4]; /**< type of information in the DBox*/
struct box_param *next; /**< pointer to the next box*/
} box_param_t;
/** Box list parameters*/
typedef struct boxlist_param {
box_param_t *first; /**< first box pointer of the list*/
box_param_t *last; /**< last box pointer of the list*/
} boxlist_param_t;
/**
* generate a box list
*
* @return pointer to the generated box list
*/
boxlist_param_t * gene_boxlist(void);
/**
* get box structure of JP2 file
*
* @param[in] fd file descriptor
* @param[in] offset offset of the decomposing region
* @param[in] length length of the decomposing region
* @return pointer to the generated boxlist
*/
boxlist_param_t * get_boxstructure(int fd, OPJ_OFF_T offset, OPJ_SIZE_T length);
/**
* generate box from JP2 file 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 parameters
*/
box_param_t * gene_boxbyOffset(int fd, OPJ_OFF_T offset);
/**
* generate box from code stream (JPP or JPT stream) at the given offset
*
* @param[in] stream code stream of a box
* @param[in] offset Box offset of the whole stream
* @return pointer to the structure of generate box parameters
*/
box_param_t * gene_boxbyOffinStream(Byte_t *stream, OPJ_OFF_T offset);
/**
* generate(search) box from JP2 file
*
* @param[in] fd file discriptor of the JP2 file
* @param[in] offset start Byte position of the search
* @param[in] length Byte length of the search, if 0, size to the end of file
* @param[in] TBox Box Type
* @return pointer to the structure of generate/found box parameters
*/
box_param_t * gene_boxbyType(int fd, OPJ_OFF_T offset, OPJ_SIZE_T length,
const char TBox[]);
/**
* generate(search) box from code stream
*
* @param[in] stream code stream ( from the first byte)
* @param[in] offset start Byte position of the search
* @param[in] length Byte length of the search, if 0, size to the end of file
* @param[in] TBox Box Type
* @return pointer to the structure of generate/found box parameters
*/
box_param_t * gene_boxbyTypeinStream(Byte_t *stream, OPJ_OFF_T offset,
OPJ_SIZE_T length, const char TBox[]);
/**
* generate child box from JP2 file 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 parameters
*/
box_param_t * gene_childboxbyOffset(box_param_t *superbox, OPJ_OFF_T offset);
/**
* generate(search) box from JP2 file
*
* @param[in] superbox super box pointer
* @param[in] offset offset from DBox first byte of superbox
* @param[in] TBox Box Type
* @return pointer to the structure of generate/found box parameters
*/
box_param_t * gene_childboxbyType(box_param_t *superbox, OPJ_OFF_T offset,
const char TBox[]);
/**
* get DBox offset
*
* @param[in] box box pointer
* @return DBox offset (byte position) in the file
*/
OPJ_OFF_T get_DBoxoff(box_param_t *box);
/**
* get DBox length
*
* @param[in] box box pointer
* @return DBox length ( content length)
*/
OPJ_SIZE_T get_DBoxlen(box_param_t *box);
/**
* fetch header bytes in file stream
*
* @param[in] box box pointer
* @return pointer to the fetched bytes
*/
Byte_t * fetch_headbytes(box_param_t *box);
/**
* fetch DBox (Box Contents) bytes of data in file stream
*
* @param[in] box box pointer
* @param[in] offset start Byte position in DBox
* @param[in] size Byte length
* @return pointer to the fetched data
*/
Byte_t * fetch_DBoxbytes(box_param_t *box, OPJ_OFF_T offset, OPJ_SIZE_T size);
/**
* fetch DBox (Box Contents) 1-byte Byte codes in file stream
*
* @param[in] box box pointer
* @param[in] offset start Byte position in DBox
* @return fetched code
*/
Byte_t fetch_DBox1byte(box_param_t *box, OPJ_OFF_T offset);
/**
* fetch DBox (Box Contents) 2-byte big endian Byte codes in file stream
*
* @param[in] box box pointer
* @param[in] offset start Byte position in DBox
* @return fetched code
*/
Byte2_t fetch_DBox2bytebigendian(box_param_t *box, OPJ_OFF_T offset);
/**
* fetch DBox (Box Contents) 4-byte big endian Byte codes in file stream
*
* @param[in] box box pointer
* @param[in] offset start Byte position in DBox
* @return fetched code
*/
Byte4_t fetch_DBox4bytebigendian(box_param_t *box, OPJ_OFF_T offset);
/**
* fetch DBox (Box Contents) 8-byte big endian Byte codes in file stream
*
* @param[in] box box pointer
* @param[in] offset start Byte position in DBox
* @return fetched code
*/
Byte8_t fetch_DBox8bytebigendian(box_param_t *box, OPJ_OFF_T offset);
/**
* search a box by box type
*
* @param[in] type box type
* @param[in] boxlist box list pointer
* @return found box pointer
*/
box_param_t * search_box(const char type[], boxlist_param_t *boxlist);
/**
* print box parameters
*
* @param[in] box box pointer
*/
void print_box(box_param_t *box);
/**
* print all box parameters
*
* @param[in] boxlist box list pointer
*/
void print_allbox(boxlist_param_t *boxlist);
/**
* delete a box in list
*
* @param[in,out] box address of the deleting box pointer
* @param[in] boxlist box list pointer
*/
void delete_box_in_list(box_param_t **box, boxlist_param_t *boxlist);
/**
* delete a box in list by Type
*
* @param[in,out] type box type
* @param[in] boxlist box list pointer
*/
void delete_box_in_list_by_type(const char type[], boxlist_param_t *boxlist);
/**
* delete box list
*
* @param[in,out] boxlist address of the box list pointer
*/
void delete_boxlist(boxlist_param_t **boxlist);
/**
* insert a box into list
*
* @param[in] box box pointer
* @param[in] boxlist box list pointer
*/
void insert_box_into_list(box_param_t *box, boxlist_param_t *boxlist);
#endif /* !BOX_MANAGER_H_ */