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.


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 

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.

windowpointer to half window
alphadetermines window shape
nsize 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().