c@9: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
c@9: 
c@9: /*
c@9:     QM Vamp Plugin Set
c@9: 
c@9:     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@9: */
c@9: 
c@9: #ifndef _CONSTANT_Q_SPECTROGRAM_PLUGIN_H_
c@9: #define _CONSTANT_Q_SPECTROGRAM_PLUGIN_H_
c@9: 
c@9: #include <vamp-sdk/Plugin.h>
c@9: #include <dsp/chromagram/ConstantQ.h>
c@9: 
c@9: #include <queue>
c@9: 
c@9: class ConstantQSpectrogram : public Vamp::Plugin
c@9: {
c@9: public:
c@9:     ConstantQSpectrogram(float inputSampleRate);
c@9:     virtual ~ConstantQSpectrogram();
c@9: 
c@9:     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
c@9:     void reset();
c@9: 
c@9:     InputDomain getInputDomain() const { return FrequencyDomain; }
c@9: 
c@22:     std::string getIdentifier() const;
c@9:     std::string getName() const;
c@9:     std::string getDescription() const;
c@9:     std::string getMaker() const;
c@9:     int getPluginVersion() const;
c@9:     std::string getCopyright() const;
c@9: 
c@9:     ParameterList getParameterDescriptors() const;
c@9:     float getParameter(std::string) const;
c@9:     void setParameter(std::string, float);
c@9: 
c@9:     size_t getPreferredStepSize() const;
c@9:     size_t getPreferredBlockSize() const;
c@9: 
c@9:     OutputList getOutputDescriptors() const;
c@9: 
c@18:     FeatureSet process(const float *const *inputBuffers,
c@18:                        Vamp::RealTime timestamp);
c@9: 
c@9:     FeatureSet getRemainingFeatures();
c@9: 
c@9: protected:
c@9:     int m_minMIDIPitch;
c@9:     int m_maxMIDIPitch;
c@9:     float m_tuningFrequency;
c@9:     bool m_normalized;
c@9:     int m_bpo;
c@9:     int m_bins;
c@9: 
c@9:     void setupConfig();
c@9: 
c@9:     CQConfig m_config;
c@9:     ConstantQ *m_cq;
c@9:     mutable size_t m_step;
c@9:     mutable size_t m_block;
c@9: 
c@9:     Feature normalize(const Feature &);
c@9: };
c@9: 
c@9: 
c@9: #endif