comparison dsp/onsets/DetectionFunction.cpp @ 115:f3c69325cca2 pvoc

Do actual phase unwrapping in the phase vocoder!

 
 
 void DetectionFunction::initialise( DFConfig Config )
 {
     m_dataLength = Config.frameLength;
-    m_halfLength = m_dataLength/2;
+    m_halfLength = m_dataLength/2 + 1;
 
     m_DFType = Config.DFType;
     m_stepSize = Config.stepSize;
 
     m_whiten = Config.adaptiveWhitening;

     m_magPeaks = new double[ m_halfLength ];
     memset(m_magPeaks,0, m_halfLength*sizeof(double));
 
     // See note in process(const double *) below
     int actualLength = MathUtilities::previousPowerOfTwo(m_dataLength);
-    m_phaseVoc = new PhaseVocoder(actualLength);
+    m_phaseVoc = new PhaseVocoder(actualLength, m_stepSize);
 
     m_DFWindowedFrame = new double[ m_dataLength ];
     m_magnitude = new double[ m_halfLength ];
     m_thetaAngle = new double[ m_halfLength ];
+    m_unwrapped = new double[ m_halfLength ];
 
     m_window = new Window<double>(HanningWindow, m_dataLength);
 }
 
 void DetectionFunction::deInitialise()

             m_magnitude[i] = 0;
             m_thetaAngle[0] = 0;
         }
     }
 
-    m_phaseVoc->process(m_DFWindowedFrame, m_magnitude, m_thetaAngle);
+    m_phaseVoc->process(m_DFWindowedFrame, m_magnitude,
+                        m_thetaAngle, m_unwrapped);
 
     if (m_whiten) whiten();
 
     return runDF();
 }