andrew@0: /*
andrew@0:  *  AudioEventMatcher.h
andrew@0:  *  MultipleAudioMathcher
andrew@0:  *
andrew@0:  *  Created by Andrew on 31/01/2012.
andrew@0:  *  Copyright 2012 QMUL. All rights reserved.
andrew@0:  *
andrew@0:  */
andrew@0: 
andrew@0: 
andrew@0: 
andrew@0: #ifndef AUDIO_EVENT_MATCHER_H
andrew@0: #define AUDIO_EVENT_MATCHER_H
andrew@0: 
andrew@0: 
andrew@0: #include "ofMain.h"
andrew@0: #include "ChromaOnset.h"
andrew@0: #include "LiveAudioInput.h"
andrew@0: #include "ofxWindowRegion.h"
andrew@0: #include "BayesianArrayStructure.h"
andrew@1: #include "RecordedMultitrackAudio.h"
andrew@7: #include "DynamicVector.h"
andrew@16: #include "AccompanimentSynchroniser.h"
andrew@0: 
andrew@0: class AudioEventMatcher{
andrew@0: 	
andrew@0: 	public:
andrew@0: 	AudioEventMatcher();
andrew@0: 	
andrew@0: 	void setArraySizes();
andrew@0: 	
andrew@9: 	void updatePosition();
andrew@8: 	void updateBestAlignmentPosition();
andrew@8: 	
andrew@0: 	void draw();
andrew@6: 	void drawBayesianDistributions();;
andrew@7: 	void setWindowDimensions();
andrew@0: 	
andrew@6: 	void newPitchEvent(const int& channel, const double& pitchIn, const double& timeIn);
andrew@2: 	void newKickEvent(const double& timeIn);
andrew@6: 	void newKickEvent(const int& channel, const double& timeIn);
andrew@2: 	void newSnareEvent(const double& timeIn);
andrew@7: 	void newSnareEvent(const int& channel, const double& timeIn);
andrew@2: 	
andrew@2: 	void matchNewPitchEvent(const int& channel, const double& pitchIn, const double& timeIn);
andrew@2: 	void matchNewOnsetEvent(const int& channel, const double& timeIn);
andrew@1: 	
andrew@0: 	BayesianArrayStructure bayesianStruct;//hold the probability distriubtions
andrew@0: 	
andrew@0: 	LiveAudioInput liveInput;//hold the new events that come in
andrew@1: 	RecordedMultitrackAudio recordedTracks;
andrew@1: 	
andrew@16: 	void loadAudioFiles();
andrew@16: 	
andrew@1: 	void windowResized(const int& w, const int& h);
andrew@0: 	
andrew@0: 	ofxWindowRegion bayesTempoWindow;
andrew@3: 	ofxWindowRegion bayesPositionWindow;
andrew@3: 	ofxWindowRegion bayesLikelihoodWindow;
andrew@0: 
andrew@3: 	bool checkMatch(const double& recordedPitch, const double& livePitch);
andrew@3: 	double getPitchDistance(const double& pitchOne, const double& pitchTwo, const double& scale);
andrew@3: 	
andrew@3: 	void startPlaying();
andrew@15: 	void stopPlaying();
andrew@15: 	bool startedPlaying;
andrew@3: 	
andrew@3: 	bool usingRealTime;
andrew@7: 	double recentPitch, recentTime;
andrew@7: 	
andrew@7: 	DynamicVector likelihoodVisualisation[3];
andrew@11: 	DynamicVector recentPriors[3];
andrew@13: 	//DynamicVector recentPrior;
andrew@10: 	DynamicVector projectedPrior;
andrew@8: 	
andrew@8: 	double currentAlignmentPosition;
andrew@8: 	double lastAlignmentTime;
andrew@8: 	
andrew@8: 	double recentEventTime[3];
andrew@10: 	int startTime;
andrew@11: 	int currentAlignmentTime;
andrew@9: 	
andrew@9: 	double screenStartTimeMillis, screenEndTimeMillis, screenWidthMillis;
andrew@9: 	bool followingLiveInput;
andrew@9: 	void setScreenDisplayTimes();
andrew@14: 	
andrew@16: 	AccompanimentSynchroniser synchroniser;
andrew@16: 	
andrew@14: 	//params
andrew@14: 	double onsetLikelihoodWidth;
andrew@15: 	double onsetLikelihoodToNoise;
andrew@15: 	double pitchLikelihoodToNoise;//more noise
andrew@0: };
andrew@0: #endif