#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include <assert.h>
#include "box_manager.h"
#include "opj_inttypes.h"

Macros
#define	FCGI_stdout stdout

#define	FCGI_stderr stderr

#define	logstream stderr

Functions
boxlist_param_t *	gene_boxlist (void)
	generate a box list More...

boxlist_param_t *	get_boxstructure (int fd, OPJ_OFF_T offset, OPJ_SIZE_T length)
	get box structure of JP2 file More...

box_param_t *	gene_boxbyOffset (int fd, OPJ_OFF_T offset)
	generate box from JP2 file at the given offset More...

box_param_t *	gene_boxbyOffinStream (Byte_t *stream, OPJ_OFF_T offset)
	generate box from code stream (JPP or JPT stream) at the given offset More...

box_param_t *	gene_boxbyType (int fd, OPJ_OFF_T offset, OPJ_SIZE_T length, const char TBox[])
	generate(search) box from JP2 file More...

box_param_t *	gene_boxbyTypeinStream (Byte_t *stream, OPJ_OFF_T offset, OPJ_SIZE_T length, const char TBox[])
	generate(search) box from code stream More...

box_param_t *	gene_childboxbyOffset (box_param_t *superbox, OPJ_OFF_T offset)
	generate child box from JP2 file at the given offset More...

box_param_t *	gene_childboxbyType (box_param_t *superbox, OPJ_OFF_T offset, const char TBox[])
	generate(search) box from JP2 file More...

OPJ_OFF_T	get_DBoxoff (box_param_t *box)
	get DBox offset More...

OPJ_SIZE_T	get_DBoxlen (box_param_t *box)
	get DBox length More...

Byte_t *	fetch_headbytes (box_param_t *box)
	fetch header bytes in file stream More...

Byte_t *	fetch_DBoxbytes (box_param_t *box, OPJ_OFF_T offset, OPJ_SIZE_T size)
	fetch DBox (Box Contents) bytes of data in file stream More...

Byte_t	fetch_DBox1byte (box_param_t *box, OPJ_OFF_T offset)
	fetch DBox (Box Contents) 1-byte Byte codes in file stream More...

Byte2_t	fetch_DBox2bytebigendian (box_param_t *box, OPJ_OFF_T offset)
	fetch DBox (Box Contents) 2-byte big endian Byte codes in file stream More...

Byte4_t	fetch_DBox4bytebigendian (box_param_t *box, OPJ_OFF_T offset)
	fetch DBox (Box Contents) 4-byte big endian Byte codes in file stream More...

Byte8_t	fetch_DBox8bytebigendian (box_param_t *box, OPJ_OFF_T offset)
	fetch DBox (Box Contents) 8-byte big endian Byte codes in file stream More...

box_param_t *	search_box (const char type[], boxlist_param_t *boxlist)
	search a box by box type More...

void	print_box (box_param_t *box)
	print box parameters More...

void	print_allbox (boxlist_param_t *boxlist)
	print all box parameters More...

void	delete_box_in_list (box_param_t *box, boxlist_param_t boxlist)
	delete a box in list More...

void	delete_box_in_list_by_type (const char type[], boxlist_param_t *boxlist)
	delete a box in list by Type More...

void	delete_boxlist (boxlist_param_t **boxlist)
	delete box list More...

void	insert_box_into_list (box_param_t box, boxlist_param_t boxlist)
	insert a box into list More...

Macro Definition Documentation

◆ FCGI_stderr

#define FCGI_stderr stderr

◆ FCGI_stdout

#define FCGI_stdout stdout

◆ logstream

#define logstream stderr

Function Documentation

◆ delete_box_in_list()

void delete_box_in_list	(	box_param_t **	box,
		boxlist_param_t *	boxlist
	)

delete a box in list

Parameters

[in,out]	box	address of the deleting box pointer
[in]	boxlist	box list pointer

References boxlist_param::first, boxlist_param::last, and box_param::next.

Referenced by const_metadatalist(), and delete_box_in_list_by_type().

◆ delete_box_in_list_by_type()

void delete_box_in_list_by_type	(	const char	type[],
		boxlist_param_t *	boxlist
	)

delete a box in list by Type

Parameters

[in,out]	type	box type
[in]	boxlist	box list pointer

References delete_box_in_list(), and search_box().

◆ delete_boxlist()

void delete_boxlist ( boxlist_param_t ** boxlist )

delete box list

Parameters

[in,out] boxlist address of the box list pointer

References box_param::next.

Referenced by delete_metadata(), and parse_jp2file().

◆ fetch_DBox1byte()

Byte_t fetch_DBox1byte	(	box_param_t *	box,
		OPJ_OFF_T	offset
	)

fetch DBox (Box Contents) 1-byte Byte codes in file stream

Parameters

[in]	box	box pointer
[in]	offset	start Byte position in DBox

Returns: fetched code

References box_param::fd, fetch_1byte(), and get_DBoxoff().

Referenced by check_JP2boxidx(), and gene_faixbox().

◆ fetch_DBox2bytebigendian()

Byte2_t fetch_DBox2bytebigendian	(	box_param_t *	box,
		OPJ_OFF_T	offset
	)

fetch DBox (Box Contents) 2-byte big endian Byte codes in file stream

Parameters

[in]	box	box pointer
[in]	offset	start Byte position in DBox

Returns: fetched code

References box_param::fd, fetch_2bytebigendian(), and get_DBoxoff().

Referenced by gene_mhixbox(), and set_cptrdata().

◆ fetch_DBox4bytebigendian()

Byte4_t fetch_DBox4bytebigendian	(	box_param_t *	box,
		OPJ_OFF_T	offset
	)

fetch DBox (Box Contents) 4-byte big endian Byte codes in file stream

Parameters

[in]	box	box pointer
[in]	offset	start Byte position in DBox

Returns: fetched code

References box_param::fd, fetch_4bytebigendian(), and get_DBoxoff().

Referenced by gene_faixbox().

◆ fetch_DBox8bytebigendian()

Byte8_t fetch_DBox8bytebigendian	(	box_param_t *	box,
		OPJ_OFF_T	offset
	)

fetch DBox (Box Contents) 8-byte big endian Byte codes in file stream

Parameters

[in]	box	box pointer
[in]	offset	start Byte position in DBox

Returns: fetched code

References box_param::fd, fetch_8bytebigendian(), and get_DBoxoff().

Referenced by check_JP2boxidx(), gene_faixbox(), gene_mhixbox(), set_cptrdata(), and set_mainmhixdata().

◆ fetch_DBoxbytes()

Byte_t* fetch_DBoxbytes	(	box_param_t *	box,
		OPJ_OFF_T	offset,
		OPJ_SIZE_T	size
	)

fetch DBox (Box Contents) bytes of data in file stream

Parameters

[in]	box	box pointer
[in]	offset	start Byte position in DBox
[in]	size	Byte length

Returns: pointer to the fetched data

References box_param::fd, fetch_bytes(), and get_DBoxoff().

◆ fetch_headbytes()

Byte_t* fetch_headbytes ( box_param_t * box )

fetch header bytes in file stream

Parameters

[in] box box pointer

Returns: pointer to the fetched bytes

References box_param::fd, fetch_bytes(), box_param::headlen, and box_param::offset.

Referenced by gene_placeholder().

◆ gene_boxbyOffinStream()

box_param_t* gene_boxbyOffinStream	(	Byte_t *	stream,
		OPJ_OFF_T	offset
	)

generate box from code stream (JPP or JPT stream) at the given offset

Parameters

[in]	stream	code stream of a box
[in]	offset	Box offset of the whole stream

Returns: pointer to the structure of generate box parameters

References big4(), big8(), box_param::fd, box_param::headlen, box_param::length, box_param::next, box_param::offset, and box_param::type.

Referenced by parse_metadata().

◆ gene_boxbyOffset()

box_param_t* gene_boxbyOffset	(	int	fd,
		OPJ_OFF_T	offset
	)

generate box from JP2 file at the given offset

Parameters

[in]	fd	file discriptor of the JP2 file
[in]	offset	Box offset

Returns: pointer to the structure of generate box parameters

References big4(), big8(), FCGI_stderr, box_param::fd, fetch_bytes(), box_param::headlen, box_param::length, box_param::next, box_param::offset, and box_param::type.

Referenced by gene_childboxbyOffset(), get_boxstructure(), and set_ppixdata().

◆ gene_boxbyType()

box_param_t* gene_boxbyType	(	int	fd,
		OPJ_OFF_T	offset,
		OPJ_SIZE_T	length,
		const char	TBox[]
	)

generate(search) box from JP2 file

Parameters

[in]	fd	file discriptor of the JP2 file
[in]	offset	start Byte position of the search
[in]	length	Byte length of the search, if 0, size to the end of file
[in]	TBox	Box Type

Returns: pointer to the structure of generate/found box parameters

References big4(), big8(), FCGI_stderr, box_param::fd, fetch_bytes(), get_filesize(), box_param::headlen, box_param::length, box_param::next, box_param::offset, and box_param::type.

Referenced by gene_childboxbyType(), set_cidxdata(), set_cptrdata(), set_mainmhixdata(), set_ppixdata(), set_thixdata(), and set_tpixdata().

◆ gene_boxbyTypeinStream()

box_param_t* gene_boxbyTypeinStream	(	Byte_t *	stream,
		OPJ_OFF_T	offset,
		OPJ_SIZE_T	length,
		const char	TBox[]
	)

generate(search) box from code stream

Parameters

[in]	stream	code stream ( from the first byte)
[in]	offset	start Byte position of the search
[in]	length	Byte length of the search, if 0, size to the end of file
[in]	TBox	Box Type