view plugins/SegmenterPlugin.h @ 37:9ce0db4770a2

* work on integrating segmenter (not yet done)

/*
 *  SegmeterPlugin.h
 *  soundbite
 *
 *  Created by Mark Levy on 24/03/2006.
 *  Copyright 2006 Centre for Digital Music, Queen Mary, University of London. All rights reserved.
 *
 */

#ifndef _SEGMENTER_PLUGIN_H_
#define _SEGMENTER_PLUGIN_H_

#include <vamp-sdk/Plugin.h>
#include <vamp-sdk/RealTime.h>
#include "dsp/segmentation/Segmenter.h"
#include "dsp/segmentation/segment.h"

class SegmenterPlugin : public Vamp::Plugin
{
public:
    SegmenterPlugin(float inputSampleRate);
    virtual ~SegmenterPlugin();
	
    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
    void reset();
	
	std::string getIdentifier() const { return "qm-segmenter"; }
	std::string getName() const { return "Segmenter"; }
    std::string getDescription() const { return "Divide the track into a sequence of consistent segments"; }
    std::string getMaker() const;
    int getPluginVersion() const;
    std::string getCopyright() const;
	
    size_t getPreferredStepSize() const;
    size_t getPreferredBlockSize() const;
	InputDomain getInputDomain() const { return TimeDomain; }
	
	SegmenterPlugin::ParameterList getParameterDescriptors() const;
	float getParameter(std::string param) const;
	void setParameter(std::string param, float value);
	
    OutputList getOutputDescriptors() const;
	
    FeatureSet process(const float *const *inputBuffers, Vamp::RealTime timestamp);
	
    FeatureSet getRemainingFeatures();
	
protected:
	mutable Segmenter* segmenter;
	mutable int hopsize;
	mutable int windowsize;
	int nSegmentTypes;
	feature_types featureType;	// 1 = constant-Q, 2 = chroma

	void makeSegmenter() const;
};

#endif