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