mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-09-24 15:54:12 +00:00
30 lines
500 B
C++
30 lines
500 B
C++
/** (c) Nullsoft, Inc. C O N F I D E N T I A L
|
|
** Filename:
|
|
** Project:
|
|
** Description:
|
|
** Author:
|
|
** Created:
|
|
**/
|
|
|
|
#define _USE_MATH_DEFINES
|
|
#include <math.h>
|
|
#include "main.h"
|
|
#include "fft.h"
|
|
#include "../nsutil/fft.h"
|
|
|
|
static nsutil_fft_t fft9;
|
|
|
|
|
|
void fft_init()
|
|
{
|
|
if (!fft9)
|
|
nsutil_fft_Create_F32R(&fft9, 9, nsutil_fft_fast);
|
|
}
|
|
|
|
void fft_9(float wave[512])
|
|
{
|
|
fft_init(); // getting crash reports of this not being created. strange
|
|
nsutil_fft_Forward_F32R_IP(fft9, wave);
|
|
}
|
|
|
|
|