libavcodec/sinewin.h File Reference

#include "config.h"
#include "libavutil/mem.h"

Go to the source code of this file.

Defines
#define	SINETABLE_CONST
#define	SINETABLE(size)   SINETABLE_CONST DECLARE_ALIGNED(16, float, ff_sine_##size)[size]
Functions
void	ff_sine_window_init (float *window, int n)
	Generate a sine window.
void	ff_init_ff_sine_windows (int index)
	initialize the specified entry of ff_sine_windows
	SINETABLE (32)
	SINETABLE (64)
	SINETABLE (128)
	SINETABLE (256)
	SINETABLE (512)
	SINETABLE (1024)
	SINETABLE (2048)
	SINETABLE (4096)
Variables
SINETABLE_CONST float *const	ff_sine_windows [13]

---

Define Documentation

#define SINETABLE

(

size

)

SINETABLE_CONST DECLARE_ALIGNED(16, float, ff_sine_##size)[size]

Definition at line 33 of file sinewin.h.

#define SINETABLE_CONST

Definition at line 30 of file sinewin.h.

---

Function Documentation

void ff_init_ff_sine_windows

(

int

index

)

initialize the specified entry of ff_sine_windows

Definition at line 58 of file sinewin_tablegen.h.

Referenced by aac_decode_init(), aac_encode_init(), atrac1_decode_init(), decode_init(), ff_wma_init(), init_mdct_win(), and main().

void ff_sine_window_init	(	float *	window,
		int	n
	)

Generate a sine window.

Parameters:

	window	pointer to half window
	n	size of half window

Definition at line 52 of file sinewin_tablegen.h.

Referenced by encode_init(), ff_init_ff_sine_windows(), imc_decode_init(), init_cook_mlt(), and wmavoice_decode_init().

SINETABLE

(

4096

)

SINETABLE

(

2048

)

SINETABLE

(

1024

)

SINETABLE

(

512

)

SINETABLE

(

256

)

SINETABLE

(

128

)

SINETABLE

(

64

)

SINETABLE

(

32

)

---

Variable Documentation

SINETABLE_CONST float* const ff_sine_windows[13]

Definition at line 45 of file sinewin_tablegen.h.

Referenced by decode_init(), ff_init_ff_sine_windows(), ff_wma_init(), imdct_and_window(), and main().