cannam@7: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
cannam@7: 
cannam@7: /*
cannam@7:     Vamp feature extraction plugins using Paul Brossier's Aubio library.
cannam@7: 
cannam@7:     Centre for Digital Music, Queen Mary, University of London.
cannam@7:     This file copyright 2006 Chris Cannam.
cannam@7:     
cannam@7:     This program is free software; you can redistribute it and/or
cannam@7:     modify it under the terms of the GNU General Public License as
cannam@7:     published by the Free Software Foundation; either version 2 of the
cannam@7:     License, or (at your option) any later version.  See the file
cannam@7:     COPYING included with this distribution for more information.
cannam@7: 
cannam@7: */
cannam@7: 
cannam@7: #ifndef _TEMPO_PLUGIN_H_
cannam@7: #define _TEMPO_PLUGIN_H_
cannam@7: 
cannam@7: #include <vamp-sdk/Plugin.h>
cannam@7: #include <aubio/aubio.h>
cannam@7: 
cannam@7: class Tempo : public Vamp::Plugin
cannam@7: {
cannam@7: public:
cannam@7:     Tempo(float inputSampleRate);
cannam@7:     virtual ~Tempo();
cannam@7: 
cannam@7:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
cannam@7:     void reset();
cannam@7: 
cannam@7:     InputDomain getInputDomain() const { return TimeDomain; }
cannam@7: 
cannam@13:     std::string getIdentifier() const;
cannam@7:     std::string getName() const;
cannam@7:     std::string getDescription() const;
cannam@7:     std::string getMaker() const;
cannam@7:     int getPluginVersion() const;
cannam@7:     std::string getCopyright() const;
cannam@7: 
cannam@7:     ParameterList getParameterDescriptors() const;
cannam@7:     float getParameter(std::string) const;
cannam@7:     void setParameter(std::string, float);
cannam@7: 
cannam@7:     size_t getPreferredStepSize() const;
cannam@7:     size_t getPreferredBlockSize() const;
cannam@7: 
cannam@7:     OutputList getOutputDescriptors() const;
cannam@7: 
cannam@12:     FeatureSet process(const float *const *inputBuffers, Vamp::RealTime timestamp);
cannam@7: 
cannam@7:     FeatureSet getRemainingFeatures();
cannam@7: 
cannam@7: protected:
cannam@7:     fvec_t *m_ibuf;
cannam@7:     cvec_t *m_fftgrain;
cannam@7:     fvec_t *m_onset;
cannam@7:     aubio_pvoc_t *m_pv;
cannam@7:     aubio_pickpeak_t *m_peakpick;
cannam@7:     aubio_onsetdetection_t *m_onsetdet;
cannam@7:     aubio_onsetdetection_type m_onsettype;
cannam@7:     aubio_beattracking_t *m_beattracking;
cannam@7:     fvec_t *m_dfframe;
cannam@7:     fvec_t *m_btout;
cannam@7:     uint_t m_winlen;
cannam@7:     sint_t m_btstep;
cannam@7:     sint_t m_btcounter;
cannam@7:     float m_threshold;
cannam@7:     float m_silence;
cannam@7:     size_t m_stepSize;
cannam@7:     size_t m_blockSize;
cannam@7:     size_t m_channelCount;
cannam@7:     Vamp::RealTime m_delay;
cannam@7:     Vamp::RealTime m_lastBeat;
cannam@7: };
cannam@7: 
cannam@7: 
cannam@7: #endif