/home/maxime/Projets/Mixxx/1.10/mixxx/src/bpm/wavesegmentation.h

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// wavesegmentation.h: interface for the Segmentation class.
//

#ifndef WAVESEGMENTATION_H
#define WAVESEGMENTATION_H

#include "math.h"

#ifndef min
#define min(A,B) ((A)>(B)?(B):(A))
#endif

#define MAX_SEGMENT_SIZE 250


class WaveSegmentation  
{
public:
        WaveSegmentation();
        virtual ~WaveSegmentation();
        
        int Process(double *psdf,int count,float *segPoints,int maxPoints);

};


class Rhythmogram {
private:
        double * _rhythmogram;
        long r_width;
        long r_height;
public:
        long width();
        long height();
        Rhythmogram(double *psdf, 
                        int     count,
                                double  FeatureStepSize  = 0.01,
                        double  HorzStepSize     = 0.5, 
                                double  BlockSize        = 8.0,
                                double  HighRhythmIntv   = 2.0,
                                double  LowRhythmIntv    = 0.0, 
                                double  ZeroRhythmIntv   = 0.1
                                 );
        double * column(int c);

        ~Rhythmogram();
        static void acf(double *wav, int nwav, double *acf, int nacf);
};


class selfsim {
private:
        double * _selfsim;
        long s_size;
public:
        selfsim(Rhythmogram *rg);
        ~selfsim();
        long size();
        double * column(int c);

};


class ShortestPath  
{
        int *segPoints;
        int nPoints;
        double _HorzStepSize;
public:
        ShortestPath(selfsim *ss,double Threshold,
                         double  HorzStepSize     = 0.5);
        ~ShortestPath();
        int length();
        float getPoint(int n);
};


#endif