kbdwin.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/mathematics.h"
#include "libavutil/attributes.h"
#include "kbdwin.h"

Go to the source code of this file.

Macros
#define	BESSEL_I0_ITER   50

Functions
av_cold void	ff_kbd_window_init (float *window, float alpha, int n)
	Generate a Kaiser-Bessel Derived Window.

Macro Definition Documentation

#define BESSEL_I0_ITER   50

Definition at line 24 of file kbdwin.c.

Referenced by ff_kbd_window_init().

Function Documentation

av_cold void ff_kbd_window_init	(	float *	window,
		float	alpha,
		int	n
	)

Generate a Kaiser-Bessel Derived Window.

Parameters

window	pointer to half window
alpha	determines window shape
n	size of half window, max FF_KBD_WINDOW_MAX

Definition at line 26 of file kbdwin.c.

Referenced by aac_decode_init(), ac3_decode_init(), dsp_init(), and ff_ac3_float_mdct_init().