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diff dsp/chromagram/Chromagram.h @ 32:8bb764969d50

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* Add windowing to Chromagram input * Add window option to MFCC config
author cannam
date Fri, 18 Jan 2008 17:57:40 +0000
parents 07ac3de1e53b
children ad645e404d0c
line wrap: on
line diff
--- a/dsp/chromagram/Chromagram.h	Fri Jan 18 14:40:20 2008 +0000
+++ b/dsp/chromagram/Chromagram.h	Fri Jan 18 17:57:40 2008 +0000
@@ -12,6 +12,7 @@
 #define CHROMAGRAM_H
 
 #include "dsp/transforms/FFT.h"
+#include "base/Window.h"
 #include "ConstantQ.h"
 
 struct ChromaConfig{
@@ -30,8 +31,8 @@
     Chromagram( ChromaConfig Config );
     ~Chromagram();
 	
-    double* process( double *data ); // time domain
-    double* process( double *real, double *imag ); // frequency domain
+    double* process( const double *data ); // time domain
+    double* process( const double *real, const double *imag ); // frequency domain
     void unityNormalise( double* src );
 
     // Complex arithmetic
@@ -45,6 +46,9 @@
 private:
     int initialise( ChromaConfig Config );
     int deInitialise();
+
+    Window<double> *m_window;
+    double *m_windowbuf;
 	
     double* m_chromadata;
     double m_FMin;