All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
Macros | Functions
kbdwin.h File Reference
#include <stdint.h>

Go to the source code of this file.


#define FF_KBD_WINDOW_MAX   1024
 Maximum window size for ff_kbd_window_init. More...


void ff_kbd_window_init (float *window, float alpha, int n)
 Generate a Kaiser-Bessel Derived Window. More...
void ff_kbd_window_init_fixed (int32_t *window, float alpha, int n)

Macro Definition Documentation

#define FF_KBD_WINDOW_MAX   1024

Maximum window size for ff_kbd_window_init.

Definition at line 27 of file kbdwin.h.

Referenced by ff_kbd_window_init(), and ff_kbd_window_init_fixed().

Function Documentation

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 26 of file kbdwin.c.

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

void ff_kbd_window_init_fixed ( int32_t window,
float  alpha,
int  n 

Definition at line 49 of file kbdwin.c.