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//=============================================================================
// MuseScore
// Music Composition & Notation
//
// Copyright (C) 2002-2012 Werner Schweer
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2
// as published by the Free Software Foundation and appearing in
// the file LICENCE.GPL
//=============================================================================
#ifndef __EXPORTMIDI_H__
#define __EXPORTMIDI_H__
#include "midi/midifile.h"
namespace Ms {
class Score;
class TempoMap;
class SynthesizerState;
//---------------------------------------------------------
// ExportMidi
//---------------------------------------------------------
class ExportMidi {
QFile f;
Score* cs;
//---------------------------------------------------
// PauseMap
// MIDI files cannot contain pauses so need to insert
// extra ticks extra ticks and tempo changes instead.
//---------------------------------------------------
class PauseMap : std::map<int, int> {
int offsetAtUTick(int utick) const;
public:
TempoMap* tempomapWithPauses;
void calculate(const Score* s);
inline int addPauseTicks(int utick) const { return utick + this->offsetAtUTick(utick); }
};
PauseMap pauseMap;
void writeHeader(MidiTrack& tempoTrack);
public:
MidiFile mf;
ExportMidi(Score* s) { cs = s; }
bool write(const QString& name, bool midiExpandRepeats, bool exportRPNs);
bool write(QIODevice* device, bool midiExpandRepeats, bool exportRPNs);
bool write(const QString& name, bool midiExpandRepeats, bool exportRPNs, const SynthesizerState& synthState);
bool write(QIODevice* device, bool midiExpandRepeats, bool exportRPNs, const SynthesizerState& synthState);
};
} // namespace Ms
#endif
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