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-rw-r--r--Src/Winamp/FFT.cpp30
1 files changed, 30 insertions, 0 deletions
diff --git a/Src/Winamp/FFT.cpp b/Src/Winamp/FFT.cpp
new file mode 100644
index 00000000..4adf6553
--- /dev/null
+++ b/Src/Winamp/FFT.cpp
@@ -0,0 +1,30 @@
+/** (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);
+}
+
+