ardour/libs/vamp-plugins/ChromagramPlugin.h

73 lines
1.9 KiB
C++

/* -*- 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 _CHROMAGRAM_PLUGIN_H_
#define _CHROMAGRAM_PLUGIN_H_
#include <vamp-sdk/Plugin.h>
#include <dsp/chromagram/Chromagram.h>
class ChromagramPlugin : public Vamp::Plugin
{
public:
ChromagramPlugin(float inputSampleRate);
virtual ~ChromagramPlugin();
bool initialise(size_t channels, size_t stepSize, size_t blockSize);
void reset();
InputDomain getInputDomain() const { return FrequencyDomain; }
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();
protected:
int m_minMIDIPitch;
int m_maxMIDIPitch;
float m_tuningFrequency;
MathUtilities::NormaliseType m_normalise;
int m_bpo;
void setupConfig();
ChromaConfig m_config;
Chromagram *m_chromagram;
mutable size_t m_step;
mutable size_t m_block;
vector<double> m_binsums;
size_t m_count;
};
#endif