diff src/btrack_plus/accFFT.h @ 0:3dcbd77efc94

added files for OF project

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/btrack_plus/accFFT.h	Fri Sep 21 16:35:17 2012 +0100
@@ -0,0 +1,41 @@
+//
+//  accFFT.h
+//  AccelerateFFTtool
+//
+//  Created by Adam Stark on 17/07/2012.
+//  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
+//
+
+#ifndef AccelerateFFTtool_accFFT_h
+#define AccelerateFFTtool_accFFT_h
+
+#include <Accelerate/Accelerate.h>
+
+typedef double fft_complex[2];
+
+class accFFT {
+public:
+    accFFT(int fft_size,int type);       // constructor
+    ~accFFT();                  // destructor
+    void forward_FFT_f(float *buffer,float *real,float *imag); // forward fft (float)
+    void forward_FFT_d(double *buffer,fft_complex *out); // forward fft (double)
+    
+
+    
+private:
+    size_t              fftSize;
+    size_t              fftSizeOver2;
+    size_t              log2n;
+    size_t              log2nOver2;
+    size_t               i;                  
+    
+    FFTSetup            fftSetup;
+    FFTSetupD           fftSetupD;
+    COMPLEX_SPLIT       split;
+    DOUBLE_COMPLEX_SPLIT d_split;
+    
+    int                  fft_type;
+    
+};
+
+#endif