view YinVampFreqConstrained.h @ 70:01057d57dd9a tony

pyin has now a parameter to go for precise timing (slow) or not (fast)

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    pYIN - A fundamental frequency estimator for monophonic audio
    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 _YINVAMPFREQCONSTRAINED_H_
#define _YINVAMPFREQCONSTRAINED_H_

#include <vamp-sdk/Plugin.h>

#include "Yin.h"

class YinVampFreqConstrained : public Vamp::Plugin
{
public:
    YinVampFreqConstrained(float inputSampleRate);
    virtual ~YinVampFreqConstrained();

    std::string getIdentifier() const;
    std::string getName() const;
    std::string getDescription() const;
    std::string getMaker() const;
    int getPluginVersion() const;
    std::string getCopyright() const;

    InputDomain getInputDomain() const;
    size_t getPreferredBlockSize() const;
    size_t getPreferredStepSize() const;
    size_t getMinChannelCount() const;
    size_t getMaxChannelCount() const;

    ParameterList getParameterDescriptors() const;
    float getParameter(std::string identifier) const;
    void setParameter(std::string identifier, float value);

    ProgramList getPrograms() const;
    std::string getCurrentProgram() const;
    void selectProgram(std::string name);

    OutputList getOutputDescriptors() const;

    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
    void reset();

    FeatureSet process(const float *const *inputBuffers,
                       Vamp::RealTime timestamp);

    FeatureSet getRemainingFeatures();

protected:
    size_t m_channels;
    size_t m_stepSize;
    size_t m_blockSize;
    float m_fmin;
    float m_fmax;
    Yin m_yin;

    float m_yinFmin;
    float m_yinFmax;
};

#endif