andrew@16: /*
andrew@16:  *  AccompanimentSynchroniser.h
andrew@16:  *  MultipleAudioMathcher
andrew@16:  *
andrew@16:  *  Created by Andrew on 06/02/2012.
andrew@16:  *  Copyright 2012 QMUL. All rights reserved.
andrew@16:  *
andrew@16:  */
andrew@16: 
andrew@16: 
andrew@16: #ifndef ACCOMPANIMENT_SYNCHRONISER_H
andrew@16: #define ACCOMPANIMENT_SYNCHRONISER_H
andrew@16: 
andrew@16: #include "ofxOsc.h"
andrew@16: #define HOST "localhost"
andrew@16: #define SENDER_PORT 10875
andrew@16: 
andrew@16: #include "ofMain.h"
andrew@16: 
andrew@16: 
andrew@16: class AccompanimentSynchroniser{
andrew@16: 	
andrew@16: public:
andrew@16: 	AccompanimentSynchroniser();
andrew@16: 	
andrew@17: 	void reset();
andrew@17: 	
andrew@16: 	void setPlayingRatio(const double& ratio, const double& timePlayed);
andrew@16: 	void setRecordedPosition();
andrew@17: 	void updateRecordedPosition(const double& currentAlignmentPosition, const double& timeSent);
andrew@16: 	
andrew@16: 	void updateOutputSpeed();
andrew@16: 	
andrew@17: 	int counter ;
andrew@17: 	
andrew@16: 	double fileLengthSamples;
andrew@16: 	
andrew@16: 
andrew@16: 	
andrew@16: 	double playingPositionRatio;
andrew@16: 	double playingPositionSamples;
andrew@16: 	double playingPositionMillis;
andrew@16: 	double playingPositionTimeSent;
andrew@16: 	
andrew@17: 	double recordedPositionMillis;
andrew@39: 	double recordedPositionTimeSent;
andrew@53: 
andrew@53: 	double speed, smoothedSpeedOutput;
andrew@53: 	double movingAverageWeighting, difference;
andrew@53: 
andrew@16: private:
andrew@16: 	
andrew@53: 
andrew@16: 	ofxOscSender sender;
andrew@16: 	void sendSpeed(double const& val);
andrew@16: 
andrew@16: };
andrew@16: #endif