andrew@0: /*
andrew@0:  *  midiEventHolder.h
andrew@0:  *  midiCannamReader3
andrew@0:  *
andrew@0:  *  Created by Andrew on 19/07/2011.
andrew@0:  *  Copyright 2011 QMUL. All rights reserved.
andrew@0:  *
andrew@0:  */
andrew@0: #ifndef MIDI_EVENT_HOLDER
andrew@0: #define MIDI_EVENT_HOLDER
andrew@0:  
andrew@0: #include "ofMain.h"
andrew@0: #include "BayesianArrayStructure.h"
andrew@0: 
andrew@0: 
andrew@0: class midiEventHolder{
andrew@0: 
andrew@0: public:
andrew@0: 	
andrew@0: 	midiEventHolder();
andrew@0: 	void printNotes();
andrew@0: 	
andrew@0: 	typedef std::vector<int> IntVector;
andrew@0: 	typedef std::vector<IntVector> IntMatrix;
andrew@0: 	
andrew@0: 	typedef std::vector<bool> BoolVector;
andrew@0: 	
andrew@0: 	typedef std::vector<double> DoubleVector;
andrew@0: 	typedef std::vector<DoubleVector> DoubleMatrix;
andrew@0: 	
andrew@0: 	//the rehearsal version
andrew@0: 	IntMatrix recordedNoteOnMatrix;//note, velocity, duration
andrew@0: 	DoubleVector recordedEventTimes;
andrew@0: 	
andrew@0: 	IntVector matchesFound;
andrew@0: 	BoolVector noteOnMatches;
andrew@0: 	
andrew@0: 	void drawMidiFile(IntMatrix& midiFileToDraw);
andrew@0: 	
andrew@0: //	int recordedNoteOnIndex;
andrew@0: 	
andrew@0: 	
andrew@0: 	IntMatrix playedNoteOnMatrix;
andrew@0: 	DoubleVector playedEventTimes;
andrew@0: 	int playedNoteIndex;
andrew@0: 	IntMatrix matchMatrix;
andrew@0: 	IntVector bestMatchFound;
andrew@0: 	IntVector measureVector;
andrew@0: 	
andrew@0: 	IntVector recordedTotalNoteCounterByPitch;
andrew@0: 	int totalNoteCounterIndex;
andrew@0: 	
andrew@0: 	DoubleMatrix matchConfidence;
andrew@0: 	double totalConfidence;
andrew@0: 	
andrew@0: 	double mouseX;
andrew@0: 	
andrew@0: 	void clearAllEvents();
andrew@0: 	bool drawTempoMode, drawPhaseMode;
andrew@0: 	
andrew@0: 	double minimumMatchSpeed , maximumMatchSpeed;
andrew@0: 	
andrew@0: 	double period, pulsesPerQuarternote;
andrew@0: 	double getEventTimeMillis(double ticks);
andrew@0: 	double getEventTimeTicks(double millis);
andrew@0: 	
andrew@0: 	int getLocationFromTicks(double tickPosition);
andrew@0: 	int getLocationFromMillis(double millisPosition);
andrew@0: 	
andrew@0: 	double getTimeNow(double eventTime);
andrew@0: 	bool runningInRealTime;
andrew@0: 	
andrew@0: 	double windowStartTime;
andrew@0: 	
andrew@0: 	//functions for finding match to incoming note
andrew@0: 	void newNoteOnEvent(int pitch, int velocity, double timePlayed);
andrew@0: 	int findLocalMatches(int notePitch);
andrew@0: 	bool checkIfMatchedNote(const int& tmpIndex);
andrew@0: 	int findMatch(const int& notePitch, const int& startTime, const int& endTime);
andrew@0: 	
andrew@0: 	void updateTempo();
andrew@0: 	void findLocalTempoPairs();
andrew@0: 	void findLocalTempoPairsWeightedForConfidence();
andrew@0: 	void findOptimumTempoPairsToCurrentBestMatch();
andrew@0: 	double getBestSpeedEstimate(const int& currentPlayedIndex, const int& equivalentRecordedIndex);
andrew@0: 	
andrew@0: 	
andrew@0: 	void 	calcuateNewInterNoteIntervals();
andrew@0: 	
andrew@0: 	double likelihoodWidth;
andrew@0: 	double likelihoodToNoiseRatio;
andrew@0: 	
andrew@0: 	void printMatchMatrix();
andrew@0: 	void printRecordedEvents();
andrew@0: 	void printNoteCounter();
andrew@0: 	void updateNoteCounter();
andrew@0: 	
andrew@0: 	void setMatchLikelihoods(int numberOfMatches);
andrew@0: 	
andrew@0: 	void setStartPlayingTimes();
andrew@0: 	void setSpeedPrior(double speedPriorValue);
andrew@0: 	
andrew@0: 	int width, height;
andrew@0: 	/////
andrew@0: 	string matchString;
andrew@0: 	void updatePlayPosition();
andrew@0: 	
andrew@0: 	DoubleMatrix beatPeriodMatrix;
andrew@0: 	
andrew@0: 	void drawFile();
andrew@0: 	void drawMidiFile();
andrew@0: 	void reset();
andrew@0: 	void setMatchedNotesBackToFalse();
andrew@0: 	
andrew@0: 	int ticksPerScreen;
andrew@0: 	int tickLocation;
andrew@0: 	int numberOfScreensIn;
andrew@0: 	int noteArrayIndex;
andrew@0: 	
andrew@0: 	int matchWindowWidth;
andrew@0: 	
andrew@0: 	int noteMinimum, noteMaximum;
andrew@0: 	int* screenWidth;
andrew@0: 	int* screenHeight;
andrew@0: 	float noteHeight;
andrew@0: 	float tempo;
andrew@0: 	double startPlayingTime;
andrew@0: 	int lastPlayedPitch;
andrew@0: 	
andrew@0: 	//double playPositionInMillis;
andrew@0: 	
andrew@0: 	double timeOffsetForScreen;
andrew@0: 	
andrew@0: 	double recentNoteOnTime;
andrew@0: 	
andrew@0: 	void exampleCrossUpdate();
andrew@0: 	BayesianArrayStructure bayesStruct;
andrew@0: 
andrew@0: 	double speedPriorValue;
andrew@0: 	int bestMatchIndex;
andrew@0: 	string timeString;
andrew@0: 	//double startTime;
andrew@0: 	int speedWindowWidthMillis;
andrew@0: 	
andrew@0: 	bool confidenceWeightingUsed;
andrew@0: 	
andrew@0: 	double minimumMatchError;//recent best error between observed note and aligned midi file
andrew@0: 	
andrew@0: 	void reorderMatrixFromNoteTimes(IntMatrix& noteOnMatrix);
andrew@0: 	int getIndexOfMinimumAboveTime(const double& time, IntMatrix& noteOnMatrix);
andrew@0: 	void correctTiming(IntMatrix& noteOnMatrix);
andrew@0: 	void doublecheckOrder(IntMatrix& noteOnMatrix);
andrew@0: 	int getIndexOfMinimumAboveIndex(const int& index, IntMatrix& noteOnMatrix);
andrew@0: 	bool useTempoPrior;
andrew@0: 	string	tempoSpeedString;
andrew@0: 	int minimumTimeIntervalForTempoUpdate;
andrew@0: 	
andrew@0: 	double ticksFactor;
andrew@0: 	
andrew@0: 	bool newOptimalMethod;
andrew@0: 	DoubleMatrix interNoteIntervals;
andrew@0: 	IntVector intervalsToCheck;
andrew@0: 	void checkForCorrectInterval(const double& playedTimeDifference, DoubleVector* v);
andrew@0: 	void drawInterNoteIntervals();
andrew@0: 	void printInterNoteIntervals();
andrew@0: 	int interNoteRange;
andrew@0: 	DoubleMatrix periodValues;
andrew@0: 	int 	periodCounter;
andrew@0: 	void updatePeriodValue(const double& miupdatesllis);
andrew@0: 	
andrew@0: 	double smoothPlayPosition;
andrew@0: //	double storedSmoothPlayPosition;
andrew@0: //	double lastSmoothUpdateTime;
andrew@0: //	double relativeSpeedForSmooth;
andrew@0: //	void updateSmoothPlaySpeed();;
andrew@0: 	//best alignment
andrew@0: 	double alignmentPosition;
andrew@0: 	double firstEventOffsetTimeMillis;
andrew@0: 	
andrew@0: 	void updateSmoothPositionTo(const double& newPosition);
andrew@0: 	int smoothIndex;
andrew@0: 	DoubleVector beatPositions;
andrew@0: 
andrew@0: };
andrew@0: #endif