andrew@33: /*
andrew@33:  *  CannamMidiFileLoader.h
andrew@33:  *  midi-score-follower
andrew@33:  *
andrew@33:  *  Created by Chris Cannam on 19/08/2011.
andrew@33:  *  Copyright 2011 QMUL. All rights reserved.
andrew@33:  *
andrew@33:  */
andrew@33: 
andrew@33: #ifndef CANNAM_MIDI_FILE_LOADER
andrew@33: #define  CANNAM_MIDI_FILE_LOADER
andrew@33: 
andrew@33: #include "MIDIFileReader.h"
andrew@33: //#include "MIDIEvent.h"
andrew@33: #include "midiEventHolder.h"
andrew@33: using namespace MIDIConstants;
andrew@33: 
andrew@33: class CannamMidiFileLoader{
andrew@33: 	
andrew@33: public:
andrew@33: 	CannamMidiFileLoader();
andrew@33: 	
andrew@33: 	typedef std::vector<double> DoubleVector;
andrew@33: 	
andrew@33: 	int loadFile(std::string& filename, midiEventHolder& myMidiEvents);
andrew@33: 
andrew@33: 	void createEventTiming( midiEventHolder& myMidiEvents);
andrew@33: 	void setTempoFromMidiValue(long tempo,  midiEventHolder& myMidiEvents);
andrew@33: 	double firstNoteTime;
andrew@33: 	int firstTickTime;
andrew@33: 	bool chopBeginning;
andrew@34: 	void chopBeginningfromEvents(midiEventHolder&  myMidiEvents);
andrew@33: 	
andrew@33: 	typedef std::vector<int> IntVector;
andrew@33: 	IntVector v;
andrew@33: 	int noteOnIndex;
andrew@33: 	
andrew@33: 	int ticksPerMeasure;
andrew@33: 	void newTimeSignature(int ticks, int numerator, int denominator, midiEventHolder& myMidiEvents);
andrew@33: 	void updateMeasureToTickPosition(int ticks,  midiEventHolder& myMidiEvents);
andrew@33: 	bool printMidiInfo;
andrew@33: 	void printMeasuresSoFar(midiEventHolder& myMidiEvents);
andrew@33: 	void correctMeasuresTiming(midiEventHolder& myMidiEvents);
andrew@34: 	double fileDuration;
andrew@35: 	float beatsPerMeasure;
andrew@35: 	float numberOfBeatsAtLastPosition;
andrew@35: 	int lastBeatPosition;
andrew@35: 	double getBeatPositionForTickCount(long t, midiEventHolder& myMidiEvents);
andrew@35: 	void printUpToIndex(const int& index, midiEventHolder& midiEvents);
andrew@33: };
andrew@33: #endif