diff options
author | Robin Gareus <robin@gareus.org> | 2016-10-06 00:40:33 +0200 |
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committer | Robin Gareus <robin@gareus.org> | 2016-10-06 00:58:16 +0200 |
commit | ee2a1b7bea2010a6244c5dadf2ee02c4433c1658 (patch) | |
tree | 74718e96f9e237cbcf82de7fa9d56456b68696c5 /libs/vamp-plugins/TonalChangeDetect.h | |
parent | 72060df884db5615318cb190e572c77a1ecb7679 (diff) |
update/include Queen Mary Vamp plugin set
Diffstat (limited to 'libs/vamp-plugins/TonalChangeDetect.h')
-rw-r--r-- | libs/vamp-plugins/TonalChangeDetect.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/libs/vamp-plugins/TonalChangeDetect.h b/libs/vamp-plugins/TonalChangeDetect.h new file mode 100644 index 0000000000..776bab36d2 --- /dev/null +++ b/libs/vamp-plugins/TonalChangeDetect.h @@ -0,0 +1,84 @@ +/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ + +/* + QM Vamp Plugin Set + + Centre for Digital Music, Queen Mary, University of London. + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. See the file + COPYING included with this distribution for more information. +*/ + +#ifndef _TONALCHANGEDETECT_ +#define _TONALCHANGEDETECT_ + +#include <vamp-sdk/Plugin.h> + +#include <dsp/chromagram/Chromagram.h> +#include <dsp/tonal/TonalEstimator.h> +#include <dsp/tonal/TCSgram.h> + +#include <queue> +#include <vector> +#include <valarray> + +class TonalChangeDetect : public Vamp::Plugin +{ +public: + TonalChangeDetect(float fInputSampleRate); + virtual ~TonalChangeDetect(); + + bool initialise(size_t channels, size_t stepSize, size_t blockSize); + void reset(); + + InputDomain getInputDomain() const { return TimeDomain; } + + std::string getIdentifier() const; + std::string getName() const; + std::string getDescription() const; + std::string getMaker() const; + int getPluginVersion() const; + std::string getCopyright() const; + + ParameterList getParameterDescriptors() const; + float getParameter(std::string) const; + void setParameter(std::string, float); + + + size_t getPreferredStepSize() const; + size_t getPreferredBlockSize() const; + + OutputList getOutputDescriptors() const; + + FeatureSet process(const float *const *inputBuffers, + Vamp::RealTime timestamp); + + FeatureSet getRemainingFeatures(); + +private: + void setupConfig(); + + ChromaConfig m_config; + Chromagram *m_chromagram; + TonalEstimator m_TonalEstimator; + mutable size_t m_step; + mutable size_t m_block; + size_t m_stepDelay; + std::queue<ChromaVector> m_pending; + ChromaVector m_vaCurrentVector; + TCSGram m_TCSGram; + + int m_iSmoothingWidth; // smoothing window size + int m_minMIDIPitch; // chromagram parameters + int m_maxMIDIPitch; + float m_tuningFrequency; + + Vamp::RealTime m_origin; + bool m_haveOrigin; +}; + + +#endif // _TONALCHANGEDETECT_ |