c@27: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
c@27: 
c@27: /*
c@27:     QM Vamp Plugin Set
c@27: 
c@27:     Centre for Digital Music, Queen Mary, University of London.
c@135: 
c@135:     This program is free software; you can redistribute it and/or
c@135:     modify it under the terms of the GNU General Public License as
c@135:     published by the Free Software Foundation; either version 2 of the
c@135:     License, or (at your option) any later version.  See the file
c@135:     COPYING included with this distribution for more information.
c@27: */
c@27: 
c@27: #ifndef _BEAT_TRACK_PLUGIN_H_
c@27: #define _BEAT_TRACK_PLUGIN_H_
c@27: 
c@27: #include <vamp-sdk/Plugin.h>
c@27: 
c@27: class BeatTrackerData;
c@27: 
c@27: class BeatTracker : public Vamp::Plugin
c@27: {
c@27: public:
c@27:     BeatTracker(float inputSampleRate);
c@27:     virtual ~BeatTracker();
c@27: 
c@27:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
c@27:     void reset();
c@27: 
c@27:     InputDomain getInputDomain() const { return FrequencyDomain; }
c@27: 
c@27:     std::string getIdentifier() const;
c@27:     std::string getName() const;
c@27:     std::string getDescription() const;
c@27:     std::string getMaker() const;
c@27:     int getPluginVersion() const;
c@27:     std::string getCopyright() const;
c@27: 
c@27:     ParameterList getParameterDescriptors() const;
c@27:     float getParameter(std::string) const;
c@27:     void setParameter(std::string, float);
c@27: 
c@27:     size_t getPreferredStepSize() const;
c@27:     size_t getPreferredBlockSize() const;
c@27: 
c@27:     OutputList getOutputDescriptors() const;
c@27: 
c@27:     FeatureSet process(const float *const *inputBuffers,
c@27:                        Vamp::RealTime timestamp);
c@27: 
c@27:     FeatureSet getRemainingFeatures();
c@27: 
c@27: protected:
c@27:     BeatTrackerData *m_d;
c@86:     int m_method;
c@27:     int m_dfType;
luis@144: 
luis@144:     // MEPD new protected parameters to allow the user to control these advanced parameters of the beat tracker
luis@144:     double m_alpha;
luis@144:     double m_tightness;
luis@144:     double m_inputtempo;
luis@144:     bool m_constraintempo;
luis@144: 
c@30:     bool m_whiten;
c@27:     static float m_stepSecs;
c@86:     FeatureSet beatTrackOld();
c@86:     FeatureSet beatTrackNew();
c@27: };
c@27: 
c@27: 
c@27: #endif