From 9c106a6004ffcfb55f0036535982fb118a3b2718 Mon Sep 17 00:00:00 2001
From: Jamie Bullock <jamie@jamiebullock.com>
Date: Wed, 9 Jan 2013 23:09:34 +0000
Subject: implemented optimised FFT via the Accelerate framework. closes #5

---
 src/fft.h | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

(limited to 'src/fft.h')

diff --git a/src/fft.h b/src/fft.h
index 0fba2fb..9126377 100644
--- a/src/fft.h
+++ b/src/fft.h
@@ -21,4 +21,34 @@
  *
  */
 
+#ifndef FFT_H
+#define FFT_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifdef USE_OOURA
 #include "ooura/fftsg.h"
+#else
+#include <Accelerate/Accelerate.h>
+#endif
+
+#ifdef USE_OOURA
+typedef struct xtract_ooura_data_
+{
+    int *ooura_ip;
+    double *ooura_w;
+    bool initialised;
+} xtract_ooura_data;
+#else
+typedef struct xtract_vdsp_data_
+{
+    FFTSetupD setup;
+    DSPDoubleSplitComplex fft;
+    vDSP_Length log2N;
+    bool initialised;
+} xtract_vdsp_data;
+#endif
+
+#endif /* Header guard */
-- 
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