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-rw-r--r--gr-vocoder/lib/codec2/fft.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/gr-vocoder/lib/codec2/fft.h b/gr-vocoder/lib/codec2/fft.h
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index 000000000..84c6737bd
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+++ b/gr-vocoder/lib/codec2/fft.h
@@ -0,0 +1,16 @@
+/*---------------------------------------------------------------------------*\
+
+ FILE........: fft.h
+ AUTHOR......: Bruce Robertson
+ DATE CREATED: 29/11/2010
+
+ Bridge between existing code and kiss_fft.
+
+\*---------------------------------------------------------------------------*/
+
+#ifndef __FFT__
+#define __FFT__
+void fft(float x[], int n, int isign);
+
+#endif /* __FFT__ */
+