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1 /*
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2 * CannamMidiFileLoader.h
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3 * midi-score-follower
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4 *
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5 * Created by Chris Cannam on 19/08/2011.
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6 * Copyright 2011 QMUL. All rights reserved.
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7 *
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8 */
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9
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10 #ifndef CANNAM_MIDI_FILE_LOADER
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11 #define CANNAM_MIDI_FILE_LOADER
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12
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13 #include "MIDIFileReader.h"
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14 //#include "MIDIEvent.h"
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15 #include "midiEventHolder.h"
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16 using namespace MIDIConstants;
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17
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18 class CannamMidiFileLoader{
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19
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20 public:
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21 CannamMidiFileLoader();
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22
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23 typedef std::vector<double> DoubleVector;
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24
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25 int loadFile(std::string& filename, midiEventHolder& myMidiEvents);
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26
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27 void createEventTiming( midiEventHolder& myMidiEvents);
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28 void setTempoFromMidiValue(long tempo, midiEventHolder& myMidiEvents);
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29 double firstNoteTime;
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30 int firstTickTime;
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31 bool chopBeginning;
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32 void chopBeginningfromEvents(midiEventHolder& myMidiEvents);
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33
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34 typedef std::vector<int> IntVector;
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35 IntVector v;
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36 int noteOnIndex;
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37
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38 int ticksPerMeasure;
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39 void newTimeSignature(int ticks, int numerator, int denominator, midiEventHolder& myMidiEvents);
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40 void updateMeasureToTickPosition(int ticks, midiEventHolder& myMidiEvents);
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41 bool printMidiInfo;
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42 void printMeasuresSoFar(midiEventHolder& myMidiEvents);
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43 void correctMeasuresTiming(midiEventHolder& myMidiEvents);
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44 double fileDuration;
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45 float beatsPerMeasure;
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46 float numberOfBeatsAtLastPosition;
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47 int lastBeatPosition;
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48 double getBeatPositionForTickCount(long t, midiEventHolder& myMidiEvents);
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49 void printUpToIndex(const int& index, midiEventHolder& midiEvents);
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50 };
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51 #endif |
