annotate hackday/CannamMidiFileLoader.h @ 25:2a025ea7c793

hackday work to get live midi input, follow the notes, output measure, read measure in with midi file

/*
 *  CannamMidiFileLoader.h
 *  midi-score-follower
 *
 *  Created by Chris Cannam on 19/08/2011.
 *  Copyright 2011 QMUL. All rights reserved.
 *
 */

#ifndef CANNAM_MIDI_FILE_LOADER
#define  CANNAM_MIDI_FILE_LOADER

#include "MIDIFileReader.h"
//#include "MIDIEvent.h"
#include "midiEventHolder.h"
using namespace MIDIConstants;

class CannamMidiFileLoader{
	
public:
	CannamMidiFileLoader();
	
	int loadFile(std::string& filename, midiEventHolder& myMidiEvents);

	void createEventTiming( midiEventHolder& myMidiEvents);
	void setTempoFromMidiValue(long tempo,  midiEventHolder& myMidiEvents);
	double firstNoteTime;
	int firstTickTime;
	bool chopBeginning;
	
	typedef std::vector<int> IntVector;
	IntVector v;
	int noteOnIndex;
	
	int ticksPerMeasure;
	void newTimeSignature(int ticks, int numerator, int denominator, midiEventHolder& myMidiEvents);
	void updateMeasureToTickPosition(int ticks,  midiEventHolder& myMidiEvents);
	bool printMidiInfo;
	void printMeasuresSoFar(midiEventHolder& myMidiEvents);
	
};
#endif