kbdwin.c File Reference

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

Go to the source code of this file.

Functions
static av_cold void	kbd_window_init (float *float_window, int *int_window, float alpha, int n)
av_cold void	ff_kbd_window_init (float *window, float alpha, int n)
	Generate a Kaiser-Bessel Derived Window. More...
av_cold void	ff_kbd_window_init_fixed (int32_t *window, float alpha, int n)

Function Documentation

kbd_window_init()

static av_cold void kbd_window_init ( float *  float_window, int *  int_window, float  alpha, int  n  )

static

Definition at line 25 of file kbdwin.c.

Referenced by ff_kbd_window_init(), and ff_kbd_window_init_fixed().

ff_kbd_window_init()

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 54 of file kbdwin.c.

Referenced by ac3_decode_init(), ac3_fixed_mdct_init(), ac3_float_mdct_init(), init_tables(), and init_tables_float_fn().

ff_kbd_window_init_fixed()

av_cold void ff_kbd_window_init_fixed	(	int32_t *	window,
		float	alpha,
		int	n
	)

Definition at line 59 of file kbdwin.c.

Referenced by init_tables_fixed_fn().