SpeechMusicSegmenter.h

#ifndef _SPEECHMUSIC_PLUGIN_H_
#define _SPEECHMUSIC_PLUGIN_H_

#include <vector>
#include <vamp-sdk/Plugin.h>
#include <math.h>
#include <cmath>

using std::string;
using std::vector;

class SpeechMusicSegmenter : public Vamp::Plugin
{
public:
    SpeechMusicSegmenter(float inputSampleRate);
    virtual ~SpeechMusicSegmenter();

    string getIdentifier() const;
    string getName() const;
    string getDescription() const;
    string getMaker() const;
    int getPluginVersion() const;
    string getCopyright() const;

    InputDomain getInputDomain() const;
    size_t getPreferredBlockSize() const;
    size_t getPreferredStepSize() const;
    size_t getMinChannelCount() const;
    size_t getMaxChannelCount() const;

    ParameterList getParameterDescriptors() const;
    float getParameter(string identifier) const;
    void setParameter(string identifier, float value);

    ProgramList getPrograms() const;
    string getCurrentProgram() const;
    void selectProgram(string name);

    OutputList getOutputDescriptors() const;

    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
    void reset();

    FeatureSet process(const float *const *inputBuffers,
                       Vamp::RealTime timestamp);

    FeatureSet getRemainingFeatures();
    vector<double> getSkewnessFunction();

protected:
    size_t m_blockSize;
    vector<double> m_zcr;
    int m_nframes;
    int resolution;
    double margin;
    double change_threshold;
    double decision_threshold;
    double min_music_length;
};



#endif