max@1: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
max@1: 
max@1: /*
max@1:     QM Vamp Plugin Set
max@1: 
max@1:     Centre for Digital Music, Queen Mary, University of London.
max@1: 
max@1:     This program is free software; you can redistribute it and/or
max@1:     modify it under the terms of the GNU General Public License as
max@1:     published by the Free Software Foundation; either version 2 of the
max@1:     License, or (at your option) any later version.  See the file
max@1:     COPYING included with this distribution for more information.
max@1: */
max@1: 
max@1: #ifndef _TONALCHANGEDETECT_
max@1: #define _TONALCHANGEDETECT_
max@1: 
max@1: #include <vamp-sdk/Plugin.h>
max@1: 
max@1: #include <dsp/chromagram/Chromagram.h>
max@1: #include <dsp/tonal/TonalEstimator.h>
max@1: #include <dsp/tonal/TCSgram.h>
max@1: 
max@1: #include <queue>
max@1: #include <vector>
max@1: #include <valarray>
max@1: 
max@1: class TonalChangeDetect : public Vamp::Plugin
max@1: {
max@1: public:
max@1: 	TonalChangeDetect(float fInputSampleRate);
max@1: 	virtual ~TonalChangeDetect();
max@1: 
max@1:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
max@1:     void reset();
max@1: 
max@1:     InputDomain getInputDomain() const { return TimeDomain; }
max@1: 
max@1:     std::string getIdentifier() const;
max@1:     std::string getName() const;
max@1:     std::string getDescription() const;
max@1:     std::string getMaker() const;
max@1:     int getPluginVersion() const;
max@1:     std::string getCopyright() const;
max@1: 
max@1:     ParameterList getParameterDescriptors() const;
max@1:     float getParameter(std::string) const;
max@1:     void setParameter(std::string, float);
max@1: 
max@1: 
max@1:     size_t getPreferredStepSize() const;
max@1:     size_t getPreferredBlockSize() const;
max@1: 
max@1:     OutputList getOutputDescriptors() const;
max@1: 
max@1:     FeatureSet process(const float *const *inputBuffers,
max@1:                        Vamp::RealTime timestamp);
max@1: 
max@1:     FeatureSet getRemainingFeatures();
max@1: 	
max@1: private:
max@1:     void setupConfig();
max@1: 
max@1:     ChromaConfig m_config;
max@1:     Chromagram *m_chromagram;
max@1:     TonalEstimator m_TonalEstimator;
max@1:     mutable size_t m_step;
max@1:     mutable size_t m_block;
max@1:     size_t m_stepDelay;
max@1:     std::queue<ChromaVector> m_pending;
max@1:     ChromaVector m_vaCurrentVector;
max@1:     TCSGram m_TCSGram;
max@1: 	
max@1:     int m_iSmoothingWidth;  // smoothing window size
max@1:     int m_minMIDIPitch;     // chromagram parameters
max@1:     int m_maxMIDIPitch;
max@1:     float m_tuningFrequency;
max@1: 
max@1:     Vamp::RealTime m_origin;
max@1:     bool m_haveOrigin;
max@1: };
max@1: 
max@1: 
max@1: #endif // _TONALCHANGEDETECT_