String ZenMidiVisualiserComponent::getMidiMessageDescription(const MidiMessage& m)
{
	if (m.isNoteOn())           return "Note on: " + S(m.getNoteNumber()) + " (" + MidiMessage::getMidiNoteName(m.getNoteNumber(), true, true, 3) + ") Vel: " + S(m.getVelocity());
	if (m.isNoteOff())          return "Note off: " + S(m.getNoteNumber()) + " (" + MidiMessage::getMidiNoteName(m.getNoteNumber(), true, true, 3) + ")";
	if (m.isProgramChange())    return "Program change (Number): " + String(m.getProgramChangeNumber());
	if (m.isPitchWheel())       return "Pitch wheel: " + String(m.getPitchWheelValue());
	if (m.isAftertouch())       return "After touch: " + MidiMessage::getMidiNoteName(m.getNoteNumber(), true, true, 3) + ": " + String(m.getAfterTouchValue());
	if (m.isChannelPressure())  return "Channel pressure: " + String(m.getChannelPressureValue());
	if (m.isAllNotesOff())      return "All notes off";
	if (m.isAllSoundOff())      return "All sound off";
	if (m.isMetaEvent())        return "Meta event";

	if (m.isController())
	{
		String temp = MidiMessage::getControllerName(m.getControllerNumber());
		String name = "Controller [" + S(m.getControllerNumber()) + "]";
		if (!temp.isEmpty())
			name += " " + temp;

		return name + ": " + String(m.getControllerValue());
	}

	return String::toHexString(m.getRawData(), m.getRawDataSize());
}
Exemplo n.º 2
0
static String getMidiMessageDescription (const MidiMessage& m)
{
    if (m.isNoteOn())           return "Note on "  + MidiMessage::getMidiNoteName (m.getNoteNumber(), true, true, 3);
    if (m.isNoteOff())          return "Note off " + MidiMessage::getMidiNoteName (m.getNoteNumber(), true, true, 3);
    if (m.isProgramChange())    return "Program change " + String (m.getProgramChangeNumber());
    if (m.isPitchWheel())       return "Pitch wheel " + String (m.getPitchWheelValue());
    if (m.isAftertouch())       return "After touch " + MidiMessage::getMidiNoteName (m.getNoteNumber(), true, true, 3) +  ": " + String (m.getAfterTouchValue());
    if (m.isChannelPressure())  return "Channel pressure " + String (m.getChannelPressureValue());
    if (m.isAllNotesOff())      return "All notes off";
    if (m.isAllSoundOff())      return "All sound off";
    if (m.isMetaEvent())        return "Meta event";

    if (m.isController())
    {
        String name (MidiMessage::getControllerName (m.getControllerNumber()));

        if (name.isEmpty())
            name = "[" + String (m.getControllerNumber()) + "]";

        return "Controler " + name + ": " + String (m.getControllerValue());
    }

    return String::toHexString (m.getRawData(), m.getRawDataSize());
}
Exemplo n.º 3
0
void MidiThread::run() {
	midiPort = MidiOutput::openDevice(0);

	map<double, double>::iterator tempoIterator = tempos.begin();
	double tickLength = tempoIterator->second;
	double initTempo = 60000 / (tickLength * ppq);
	tempoIterator++;
	map<double, std::pair<int, int>>::iterator timeSigIterator = timeSigs.begin();
	int timeSigNumerator = timeSigIterator->second.first;
	int timeSigDenominator = timeSigIterator->second.second;
	timeSigIterator++;

	MidiMessage message;

	// MIDI click intro
	File clickFile("Click120.mid");
	ScopedPointer<FileInputStream> clickStream = clickFile.createInputStream();
	double eventTick;
	double prevTick = 0;
	double prevDelta = 0;
	int now = Time::getMillisecondCounter();
	if (clickStream) {
		click.readFrom(*clickStream);
		short clickPpq = click.getTimeFormat();
		MidiMessageSequence clickSequence = MidiMessageSequence();
		clickSequence = *click.getTrack(0);
		int i = 0;
		while (i < clickSequence.getNumEvents()) {
			message = clickSequence.getEventPointer(i)->message;
			eventTick = message.getTimeStamp();
			double origBpm = 60000 / (tickLength * clickPpq);
			double delta = prevDelta + ((eventTick - prevTick) * (origBpm / initTempo)) * tickLength;
			Time::waitForMillisecondCounter(now + delta);
			midiPort->sendMessageNow(message);
			i++;
			prevTick = eventTick;
			prevDelta = delta;
		}
	}

	now = Time::getMillisecondCounter();
	prevTick = 0;
	prevDelta = 0;
	int currentBar = 1;
	int currentBeat = 1;
	int currentTick = 0;
	int quartersPerBar = timeSigNumerator * (timeSigDenominator / 4);
	int tickStartOfBar = 0;
	int tickStartNextBar = quartersPerBar * ppq;
	currentBpm = initTempo;
	int i = 0;
	while (i < midiSequence.getNumEvents() && !threadShouldExit()) {
		std::stringstream ss;
		ss << currentBpm;
		content->updateBpm(ss.str());

		message = midiSequence.getEventPointer(i)->message;
		eventTick = message.getTimeStamp(); // number of midi ticks until note
		if (tempoIterator != tempos.end() && eventTick >= tempoIterator->first) {
			tickLength = tempoIterator->second;
			tempoIterator++;
		}
		if (timeSigIterator != timeSigs.end() && eventTick >= timeSigIterator->first) {
			timeSigNumerator = timeSigIterator->second.first;
			timeSigDenominator = timeSigIterator->second.second;
			quartersPerBar = timeSigNumerator * (4 / timeSigDenominator);
			timeSigIterator++;
		}
		if (eventTick >= tickStartNextBar) {
			tickStartOfBar = tickStartNextBar;
			tickStartNextBar = tickStartOfBar + quartersPerBar * ppq;
			currentBar = currentBar + static_cast<int> (std::floor((eventTick - tickStartOfBar) / (ppq * quartersPerBar))) + 1;
		}
		currentBeat = static_cast<int> (std::floor((eventTick - tickStartOfBar)/ ppq)) % timeSigNumerator + 1;
		currentTick = static_cast<int> (eventTick) % ppq;
		if (!message.isMetaEvent() && (currentTick == 0 || currentTick == 120 || currentTick == 240 || currentTick == 360)) {
			std::stringstream ss;
			ss << currentBar << ":" << currentBeat << ":" << setfill('0') << setw(3) << currentTick;
			content->updateBbt(ss.str());
		}

		double origBpm = 60000 / (tickLength * ppq);
		double delta = prevDelta + ((eventTick - prevTick) * (origBpm / currentBpm)) * tickLength;
		Time::waitForMillisecondCounter(now + delta);
		midiPort->sendMessageNow(message);
		i++;
		prevTick = eventTick;
		prevDelta = delta;
	}
	delete midiPort;
	return;
}
Exemplo n.º 4
0
const String getName(const MidiMessage &m)
{
	if (m.isActiveSense())
	{
		return (" [Active Sense]");
	}

	if (m.isAftertouch())
	{
		return (" [Aftertouch]");
	}

	if (m.isAllNotesOff())
	{
		return (" [All notes off]");
	}

	if (m.isAllSoundOff())
	{
		return (" [All sound off]");
	}

	if (m.isChannelPressure())
	{
		return (" [Channel pressure]");
	}

	if (m.isController())
	{
		return (" [Controller]");
	}

	if (m.isFullFrame())
	{
		return (" [Full frame]");
	}

	if (m.isMetaEvent())
	{
		return (" [Meta event]");
	}

	if (m.isMidiClock())
	{
		return (" [MIDI Clock]");
	}

	if (m.isMidiContinue())
	{
		return (" [MIDI Continue]");
	}

	if (m.isMidiStart())
	{
		return (" [MIDI Start]");
	}

	if (m.isMidiStop())
	{
		return (" [MIDI Stop]");
	}

	if (m.isNoteOff())
	{
		return (" [Note off]");
	}

	if (m.isNoteOn())
	{
		return (" [Note on]");
	}

	if (m.isPitchWheel())
	{
		return (" [Pitch wheel]");
	}

	if (m.isProgramChange())
	{
		return (" [Program change]");
	}

	if (m.isQuarterFrame())
	{
		return (" Quarter frame]");
	}

	if (m.isSysEx())
	{
		return (" [System exclusive]");
	}

	return (" [Yet unknown]");
}