winamp/Src/Winamp/FFT.cpp
2024-09-24 14:54:57 +02:00

31 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);
}