ardour/libs/vamp-pyin/YinVamp.h

76 lines
2.0 KiB
C++

/* -*- 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 _YINVAMP_H_
#define _YINVAMP_H_
#include <vamp-sdk/Plugin.h>
#include "Yin.h"
class YinVamp : public Vamp::Plugin
{
public:
YinVamp(float inputSampleRate);
virtual ~YinVamp();
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;
mutable int m_outNoF0;
mutable int m_outNoPeriodicity;
mutable int m_outNoRms;
mutable int m_outNoSalience;
float m_yinParameter;
float m_outputUnvoiced;
};
#endif