OpenJPEG: faixbox_manager.h File Reference

OpenJPEG 2.1.0

#include "byte_manager.h"
#include "box_manager.h"

Go to the source code of this file.

Data Structures
struct	faixelem4_param
	4byte parameters of a faix element More...

struct	faixelem8_param
	8byte parameters of a faix element More...

struct	subfaixbox4_param
	4byte parameters of fragment array index box More...

struct	subfaixbox8_param
	8byte parameters of fragment array index box More...

union	subfaixbox_param
	variable sized parameters in fragment array index box More...

struct	faixbox_param
	fragment array index box parameters More...

Typedefs
typedef struct faixelem4_param	faixelem4_param_t
	4byte parameters of a faix element More...

typedef struct faixelem8_param	faixelem8_param_t
	8byte parameters of a faix element More...

typedef struct subfaixbox4_param	subfaixbox4_param_t
	4byte parameters of fragment array index box More...

typedef struct subfaixbox8_param	subfaixbox8_param_t
	8byte parameters of fragment array index box More...

typedef union subfaixbox_param	subfaixbox_param_t
	variable sized parameters in fragment array index box More...

typedef struct faixbox_param	faixbox_param_t
	fragment array index box parameters More...

Functions
faixbox_param_t *	gene_faixbox (box_param_t *box)
	generate faix box More...

void	print_faixbox (faixbox_param_t *faix)
	print faix box parameters More...

void	delete_faixbox (faixbox_param_t **faix)
	delete faix box More...

Byte8_t	get_nmax (faixbox_param_t *faix)
	get nmax parameter value from faix box More...

Byte8_t	get_m (faixbox_param_t *faix)
	get m parameter value from faix box More...

Byte8_t	get_elemOff (faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id)
	get offset of a element from faix box More...

Byte8_t	get_elemLen (faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id)
	get length of a element from faix box More...

Byte4_t	get_elemAux (faixbox_param_t *faix, Byte8_t elem_id, Byte8_t row_id)
	get aux of a element from faix box More...

Typedef Documentation

typedef struct faixbox_param faixbox_param_t

fragment array index box parameters

I.3.2.4.2 Fragment Array Index box

typedef struct faixelem4_param faixelem4_param_t

4byte parameters of a faix element

typedef struct faixelem8_param faixelem8_param_t

8byte parameters of a faix element

typedef struct subfaixbox4_param subfaixbox4_param_t

4byte parameters of fragment array index box

typedef struct subfaixbox8_param subfaixbox8_param_t

8byte parameters of fragment array index box

typedef union subfaixbox_param subfaixbox_param_t

variable sized parameters in fragment array index box

Function Documentation

void delete_faixbox ( faixbox_param_t ** faix )

delete faix box

Parameters

[in,out] faix addressof the faixbox pointer

Referenced by delete_index().

faixbox_param_t* gene_faixbox ( box_param_t * box )

generate faix box

Parameters

[in] box pointer to the reference faix_box

Returns: generated faixbox

References subfaixbox4_param::aux, subfaixbox8_param::aux, subfaixbox_param::byte4_params, subfaixbox_param::byte8_params, subfaixbox4_param::elem, subfaixbox8_param::elem, FCGI_stderr, fetch_DBox1byte(), fetch_DBox4bytebigendian(), fetch_DBox8bytebigendian(), faixelem4_param::len, faixelem8_param::len, subfaixbox4_param::m, subfaixbox8_param::m, subfaixbox4_param::nmax, subfaixbox8_param::nmax, faixelem4_param::off, faixelem8_param::off, faixbox_param::subfaixbox, and faixbox_param::version.

Referenced by set_ppixdata(), and set_tpixdata().

Byte4_t get_elemAux	(	faixbox_param_t *	faix,
		Byte8_t	elem_id,
		Byte8_t	row_id
	)

get aux of a element from faix box

Parameters

[in]	faix	faix box pointer
[in]	elem_id	element id in a row (0<= <nmax)
[in]	row_id	row id (0<= <m)

References subfaixbox4_param::aux, subfaixbox8_param::aux, subfaixbox_param::byte4_params, subfaixbox_param::byte8_params, get_nmax(), faixbox_param::subfaixbox, and faixbox_param::version.

Referenced by print_faixbox().

Byte8_t get_elemLen	(	faixbox_param_t *	faix,
		Byte8_t	elem_id,
		Byte8_t	row_id
	)

get length of a element from faix box

Parameters

[in]	faix	faix box pointer
[in]	elem_id	element id in a row (0<= <nmax)
[in]	row_id	row id (0<= <m)

References subfaixbox_param::byte4_params, subfaixbox_param::byte8_params, subfaixbox4_param::elem, subfaixbox8_param::elem, get_nmax(), faixelem4_param::len, faixelem8_param::len, faixbox_param::subfaixbox, and faixbox_param::version.

Referenced by enqueue_precinct(), enqueue_tile(), and print_faixbox().

Byte8_t get_elemOff	(	faixbox_param_t *	faix,
		Byte8_t	elem_id,
		Byte8_t	row_id
	)

get offset of a element from faix box

Parameters

[in]	faix	faix box pointer
[in]	elem_id	element id in a row (0<= <nmax)
[in]	row_id	row id (0<= <m)

References subfaixbox_param::byte4_params, subfaixbox_param::byte8_params, subfaixbox4_param::elem, subfaixbox8_param::elem, get_nmax(), faixelem4_param::off, faixelem8_param::off, faixbox_param::subfaixbox, and faixbox_param::version.

Referenced by enqueue_precinct(), enqueue_tile(), enqueue_tileheader(), and print_faixbox().

Byte8_t get_m ( faixbox_param_t * faix )

get m parameter value from faix box

Parameters

[in] faix faix box pointer

References subfaixbox_param::byte4_params, subfaixbox_param::byte8_params, subfaixbox4_param::m, subfaixbox8_param::m, faixbox_param::subfaixbox, and faixbox_param::version.

Referenced by enqueue_tile(), gene_cachemodel(), and print_faixbox().

Byte8_t get_nmax ( faixbox_param_t * faix )

get nmax parameter value from faix box

Parameters

[in] faix faix box pointer

References subfaixbox_param::byte4_params, subfaixbox_param::byte8_params, subfaixbox4_param::nmax, subfaixbox8_param::nmax, faixbox_param::subfaixbox, and faixbox_param::version.

Referenced by enqueue_imagedata(), enqueue_precinct(), enqueue_tile(), gene_cachemodel(), get_elemAux(), get_elemLen(), get_elemOff(), is_allsent(), isJPTfeasible(), print_cachemodel(), and print_faixbox().

void print_faixbox ( faixbox_param_t * faix )

print faix box parameters

Parameters

[in] faix faix box pointer

References get_elemAux(), get_elemLen(), get_elemOff(), get_m(), get_nmax(), logstream, and faixbox_param::version.

Referenced by print_index().