c@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
c@0: 
c@0: /*
c@0:     QM Vamp Plugin Set
c@0: 
c@0:     Centre for Digital Music, Queen Mary, University of London.
c@0:     All rights reserved.
c@0: */
c@0: 
c@0: #ifndef _TONALCHANGEDETECT_
c@0: #define _TONALCHANGEDETECT_
c@0: 
c@3: #include <vamp-sdk/Plugin.h>
c@0: 
c@3: #include <dsp/chromagram/Chromagram.h>
c@3: #include <dsp/tonal/TonalEstimator.h>
c@3: #include <dsp/tonal/TCSgram.h>
c@0: 
c@0: #include <queue>
c@0: #include <vector>
c@0: #include <valarray>
c@0: 
c@0: class TonalChangeDetect : public Vamp::Plugin
c@0: {
c@0: public:
c@0: 	TonalChangeDetect(float fInputSampleRate);
c@0: 	virtual ~TonalChangeDetect();
c@0: 
c@0:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
c@0:     void reset();
c@0: 
c@0:     InputDomain getInputDomain() const { return TimeDomain; }
c@0: 
c@0:     std::string getName() const;
c@0:     std::string getDescription() const;
c@0:     std::string getMaker() const;
c@0:     int getPluginVersion() const;
c@0:     std::string getCopyright() const;
c@0: 
c@0:     ParameterList getParameterDescriptors() const;
c@0:     float getParameter(std::string) const;
c@0:     void setParameter(std::string, float);
c@0: 
c@0: 
c@0:     size_t getPreferredStepSize() const;
c@0:     size_t getPreferredBlockSize() const;
c@0: 
c@0:     OutputList getOutputDescriptors() const;
c@0: 
c@0:     FeatureSet process(float **inputBuffers, Vamp::RealTime timestamp);
c@0: 
c@0:     FeatureSet getRemainingFeatures();
c@0: 	
c@0: private:
c@0: 	void setupConfig();
c@0: 
c@0:     ChromaConfig m_config;
c@0:     Chromagram *m_chromagram;
c@0: 	TonalEstimator m_TonalEstimator;
c@0:     mutable size_t m_step;
c@0:     mutable size_t m_block;
c@0:     size_t m_stepDelay;
c@0:     std::queue<ChromaVector> m_pending;
c@0: 	ChromaVector m_vaCurrentVector;
c@0: 	TCSGram m_TCSGram;
c@0: 	
c@0: private:
c@0: 	int m_iSmoothingWidth;  // smoothing window size
c@0: 	
c@0:     int m_minMIDIPitch;     // chromagram parameters
c@0:     int m_maxMIDIPitch;
c@0:     float m_tuningFrequency;
c@0: 	
c@0: };
c@0: 
c@0: 
c@0: #endif // _TONALCHANGEDETECT_