C++ MidiMessage::isAllNotesOff方法代码示例

void Synthesiser::handleMidiEvent (const MidiMessage& m)
{
    if (m.isNoteOn())
    {
        noteOn (m.getChannel(),
                m.getNoteNumber(),
                m.getFloatVelocity());
    }
    else if (m.isNoteOff())
    {
        noteOff (m.getChannel(),
                 m.getNoteNumber(),
                 true);
    }
    else if (m.isAllNotesOff() || m.isAllSoundOff())
    {
        allNotesOff (m.getChannel(), true);
    }
    else if (m.isPitchWheel())
    {
        const int channel = m.getChannel();
        const int wheelPos = m.getPitchWheelValue();
        lastPitchWheelValues [channel - 1] = wheelPos;

        handlePitchWheel (channel, wheelPos);
    }
    else if (m.isController())
    {
        handleController (m.getChannel(),
                          m.getControllerNumber(),
                          m.getControllerValue());
    }
}

void MidiKeyboardState::processNextMidiEvent (const MidiMessage& message)
{
    if (message.isNoteOn())
    {
        noteOnInternal (message.getChannel(), message.getNoteNumber(), message.getFloatVelocity());
    }
    else if (message.isNoteOff())
    {
        noteOffInternal (message.getChannel(), message.getNoteNumber(), message.getFloatVelocity());
    }
    else if (message.isAllNotesOff())
    {
        for (int i = 0; i < 128; ++i)
            noteOffInternal (message.getChannel(), i, 0.0f);
    }
}

void MidiManager::processMidiMessage(const MidiMessage& midi_message, int sample_position) {
  if (midi_message.isProgramChange()) {
    current_patch_ = midi_message.getProgramChangeNumber();
    File patch = LoadSave::loadPatch(current_bank_, current_folder_, current_patch_,
                                     synth_, *gui_state_);
    PatchLoadedCallback* callback = new PatchLoadedCallback(listener_, patch);
    callback->post();
    return;
  }

  if (midi_message.isNoteOn()) {
    engine_->noteOn(midi_message.getNoteNumber(),
                    midi_message.getVelocity() / (mopo::MIDI_SIZE - 1.0),
                    0, midi_message.getChannel() - 1);
  }
  else if (midi_message.isNoteOff())
    engine_->noteOff(midi_message.getNoteNumber());
  else if (midi_message.isAllNotesOff())
    engine_->allNotesOff();
  else if (midi_message.isSustainPedalOn())
    engine_->sustainOn();
  else if (midi_message.isSustainPedalOff())
    engine_->sustainOff();
  else if (midi_message.isAftertouch()) {
    mopo::mopo_float note = midi_message.getNoteNumber();
    mopo::mopo_float value = (1.0 * midi_message.getAfterTouchValue()) / mopo::MIDI_SIZE;
    engine_->setAftertouch(note, value);
  }
  else if (midi_message.isPitchWheel()) {
    double percent = (1.0 * midi_message.getPitchWheelValue()) / PITCH_WHEEL_RESOLUTION;
    double value = 2 * percent - 1.0;
    engine_->setPitchWheel(value, midi_message.getChannel());
  }
  else if (midi_message.isController()) {
    int controller_number = midi_message.getControllerNumber();
    if (controller_number == MOD_WHEEL_CONTROL_NUMBER) {
      double percent = (1.0 * midi_message.getControllerValue()) / MOD_WHEEL_RESOLUTION;
      engine_->setModWheel(percent, midi_message.getChannel());
    }
    else if (controller_number == BANK_SELECT_NUMBER)
      current_bank_ = midi_message.getControllerValue();
    else if (controller_number == FOLDER_SELECT_NUMBER)
      current_folder_ = midi_message.getControllerValue();
    midiInput(midi_message.getControllerNumber(), midi_message.getControllerValue());
  }
}

void VoicerUGenInternal::handleIncomingMidiMessage (MidiInput* /*source*/, const MidiMessage& message) throw()
{
	if(message.isForChannel(midiChannel_) == false)	return;
	
	if(message.isNoteOnOrOff())
	{
		const ScopedLock sl(lock);
		sendMidiNote(message.getChannel(), message.getNoteNumber(), message.getVelocity());
	}
	else if(message.isController())
	{
		if((message.getControllerNumber() == 123) && (message.getControllerValue() == 0))
		{
			const ScopedLock sl(lock);
			initEvents();
		}
			
		getController(message.getControllerNumber()) = 
					 (message.getControllerValue() * (1.f / 127.f));
	}
	else if(message.isPitchWheel())
	{
		getPitchWheel() = (jlimit(-8191, 8191, message.getPitchWheelValue() - 8192) * (1.f / 8191.f));
	}
	else if(message.isChannelPressure())
	{
		getChannelPressure() = (message.getChannelPressureValue() * (1.f / 127.f));
	}
	else if(message.isAftertouch())
	{
		getKeyPressure(message.getNoteNumber()) = 
					  (message.getAfterTouchValue() * (1.f / 127.f));
	}
	else if(message.isProgramChange())
	{
		getProgram() = (message.getProgramChangeNumber());
	}
	else if(message.isAllNotesOff())
	{
		const ScopedLock sl(lock);
		initEvents();
	}
}

void Tunefish4AudioProcessor::processEvents(MidiBuffer &midiMessages, eU32 messageOffset, eU32 frameSize)
{
    MidiBuffer::Iterator it(midiMessages);
    MidiMessage midiMessage;
    int samplePosition;

    it.setNextSamplePosition(messageOffset);

    while (it.getNextEvent(midiMessage, samplePosition))
    {
        if (samplePosition >= messageOffset + frameSize)
            break;

        if (midiMessage.isNoteOn())
        {
            eU8 velocity = midiMessage.getVelocity();
            eU8 note = midiMessage.getNoteNumber();

            eTfInstrumentNoteOn(*tf, note, velocity);
        }
        else if (midiMessage.isNoteOff())
        {
            eU8 note = midiMessage.getNoteNumber();

            eTfInstrumentNoteOff(*tf, note);
        }
        else if (midiMessage.isAllNotesOff())
        {
            eTfInstrumentAllNotesOff(*tf);
        }
        else if (midiMessage.isPitchWheel())
        {
            eS32 bend_lsb = midiMessage.getRawData()[1] & 0x7f;
            eS32 bend_msb = midiMessage.getRawData()[2] & 0x7f;

            eTfInstrumentPitchBend(*tf, ((eF32(bend_msb) / 127.0f) - 0.5f) * 2.0f,
                                   ((eF32(bend_lsb) / 127.0f) - 0.5f) * 2.0f);
        }
    }
}

void Synthesiser::handleMidiEvent (const MidiMessage& m)
{
    const int channel = m.getChannel();

    if (m.isNoteOn())
    {
        noteOn (channel, m.getNoteNumber(), m.getFloatVelocity());
    }
    else if (m.isNoteOff())
    {
        noteOff (channel, m.getNoteNumber(), m.getFloatVelocity(), true);
    }
    else if (m.isAllNotesOff() || m.isAllSoundOff())
    {
        allNotesOff (channel, true);
    }
    else if (m.isPitchWheel())
    {
        const int wheelPos = m.getPitchWheelValue();
        lastPitchWheelValues [channel - 1] = wheelPos;
        handlePitchWheel (channel, wheelPos);
    }
    else if (m.isAftertouch())
    {
        handleAftertouch (channel, m.getNoteNumber(), m.getAfterTouchValue());
    }
    else if (m.isChannelPressure())
    {
        handleChannelPressure (channel, m.getChannelPressureValue());
    }
    else if (m.isController())
    {
        handleController (channel, m.getControllerNumber(), m.getControllerValue());
    }
    else if (m.isProgramChange())
    {
        handleProgramChange (channel, m.getProgramChangeNumber());
    }
}

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());
}

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());
}

//==============================================================================
void MidiMonitorEditor::timerCallback ()
{
    MidiBuffer tmpBuffer;
    int hours, minutes, seconds, frames;
    MidiMessage::SmpteTimecodeType timeCode;
    
    MidiMessageCollector* collector = owner->getMessageCollector ();
    collector->removeNextBlockOfMessages (tmpBuffer, 1024);
    
    if (! tmpBuffer.isEmpty())
	{
        String midiLine;

        int samplePos = 0;
        MidiMessage msg (0xf4, 0.0);
        MidiBuffer::Iterator eventIterator (tmpBuffer);

        while (eventIterator.getNextEvent (msg, samplePos))
        {
           midiLine.printf (T("[CH: %d] "), msg.getChannel());

           if (msg.isNoteOnOrOff ())
           {
                midiLine += MidiMessage::getMidiNoteName (msg.getNoteNumber(),
                                                          true, true, 0);
                midiLine += " ";
                midiLine += String ((int) msg.getVelocity ());

                if (msg.isNoteOn())
                {
                    midiLine += " ON";
                }
                else
                {
                    midiLine += " OFF";
                }
           }
           else if (msg.isAllNotesOff())
           {
                midiLine += "ALL NOTES OFF";
           }
           else if (msg.isAllSoundOff())
           {
                midiLine += "ALL SOUND OFF";
           }
           else if (msg.isPitchWheel())
           {
                midiLine += "PITCHWEEL: ";
                midiLine += String (msg.getPitchWheelValue());
           }
           else if (msg.isAftertouch())
           {
                midiLine += "AFTERTOUCH: ";
                midiLine += String (msg.getAfterTouchValue());
           }
           else if (msg.isChannelPressure())
           {
                midiLine += "CHANNELPRESSURE: ";
                midiLine += String (msg.getChannelPressureValue());
           }
           else if (msg.isSysEx())
           {
                midiLine += "SYSEX: ";
                midiLine += String (msg.getSysExDataSize());
                midiLine += " bytes";
           }
           else if (msg.isProgramChange())
           {
                midiLine += "PROGRAM CHANGE: ";
                midiLine += String (msg.getProgramChangeNumber());
                midiLine += " (";
                midiLine += MidiMessage::getGMInstrumentName (msg.getProgramChangeNumber());
                midiLine += ")";
           }
           else if (msg.isController())
           {
                midiLine += "CC: #";
                midiLine += String (msg.getControllerNumber());
                midiLine += " (";
                midiLine += MidiMessage::getControllerName (msg.getControllerNumber());
                midiLine += ") = ";
                midiLine += String (msg.getControllerValue());
           }
            else if (msg.isTimeSignatureMetaEvent ())
            {
                int newNumerator, newDenominator;
                msg.getTimeSignatureInfo (newNumerator, newDenominator);

                midiLine += "TIME SIGNATURE: ";
                midiLine += String (newNumerator);
                midiLine += " / ";
                midiLine += String (newDenominator);
            }
            else if (msg.isTempoMetaEvent ())
            {
                midiLine += "TEMPO: ";
                midiLine += String (msg.getTempoSecondsPerQuarterNote ());
                //midiLine += " ";
                //midiLine += String (msg.getTempoMetaEventTickLength (ticksPerQuarterNote));
//.........这里部分代码省略.........

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]");
}