libavcodec/kbdwin.c File Reference

#include <assert.h>
#include <libavutil/mathematics.h>
#include "libavutil/attributes.h"
#include "kbdwin.h"

Go to the source code of this file.

Defines
#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.

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Define Documentation

#define BESSEL_I0_ITER   50

Definition at line 24 of file kbdwin.c.

Referenced by ff_kbd_window_init().

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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().