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diff dsp/tempotracking/DownBeat.h @ 289:befe5aa6b450

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* Refactor FFT a little bit so as to separate construction and processing rather than have a single static method -- will make it easier to use a different implementation * pull in KissFFT implementation (not hooked up yet)
author Chris Cannam <c.cannam@qmul.ac.uk>
date Wed, 13 May 2009 09:19:12 +0000
parents 33e03341d541
children e5907ae6de17
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--- a/dsp/tempotracking/DownBeat.h	Tue May 12 21:04:25 2009 +0000
+++ b/dsp/tempotracking/DownBeat.h	Wed May 13 09:19:12 2009 +0000
@@ -17,6 +17,8 @@
 
 using std::vector;
 
+class FFTReal;
+
 /**
  * This class takes an input audio signal and a sequence of beat
  * locations (calculated e.g. by TempoTrackV2) and estimates which of
@@ -119,6 +121,7 @@
     size_t m_buffill;
     size_t m_beatframesize;
     double *m_beatframe;
+    FFTReal *m_fft;
     double *m_fftRealOut;
     double *m_fftImagOut;
     d_vec_t m_beatsd;