C++ MidiMessage::isAftertouch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(), m.getFloatVelocity(), 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.isAftertouch())
    {
        handleAftertouch (m.getChannel(), m.getNoteNumber(), m.getAfterTouchValue());
    }
    else if (m.isController())
    {
        handleController (m.getChannel(), m.getControllerNumber(), m.getControllerValue());
    }
}

static void RT_MIDI_send_msg_to_patch(struct Patch *patch, MidiMessage message, int64_t seq_time){       
  if (message.isNoteOn())
    RT_PATCH_play_note(patch, message.getNoteNumber(), -1, message.getVelocity() / 127.0f, 0.0f, seq_time);
  
  else if (message.isNoteOff())
    RT_PATCH_stop_note(patch, message.getNoteNumber(), -1, seq_time);
  
  else if (message.isAftertouch())
    RT_PATCH_change_velocity(patch, message.getNoteNumber(), -1, message.getChannelPressureValue() / 127.0f, seq_time);

  else {
    
    const uint8_t *raw_data = message.getRawData();
    int len = message.getRawDataSize();

    R_ASSERT_RETURN_IF_FALSE(len>=1 && len<=3);

    uint32_t msg;

    if (len==3)
      msg = MIDI_msg_pack3(raw_data[0],raw_data[1],raw_data[2]);
    else if (len==2)
      msg = MIDI_msg_pack2(raw_data[0],raw_data[1]);
    else if (len==1)
      msg = MIDI_msg_pack1(raw_data[0]);
    else
      return;
    
    RT_PATCH_send_raw_midi_message(patch, msg, seq_time);
  }
}

const String getMidiValue(const MidiMessage &m)
{
	if (m.isAftertouch())
	{
		return (String::formatted (" Val:[%4d]", m.getAfterTouchValue()));
	}

	if (m.isController())
	{
		return (String::formatted (" Val:[%4d]", m.getControllerValue()));
	}

	if (m.isNoteOnOrOff())
	{
		return (String::formatted (" Val:[%4d]", m.getVelocity()));
	}

	if (m.isPitchWheel())
	{
		return (String::formatted (" Val:[%4d]", m.getPitchWheelValue()));
	}

	if (m.isChannelPressure())
	{
		return (String::formatted (" Val:[%4d]", m.getChannelPressureValue()));
	}

	return (" Val:[----]");
}

const CtrlrMidiMessageType midiMessageToType (const MidiMessage &midiMessage)
{
	if (midiMessage.isController())
	{
		return (CC);
	}
	else if (midiMessage.isSysEx())
	{
		return (SysEx);
	}
	else if (midiMessage.isNoteOn())
	{
		return (NoteOn);
	}
	else if (midiMessage.isNoteOff())
	{
		return (NoteOff);
	}
	else if (midiMessage.isAftertouch())
	{
		return (Aftertouch);
	}
	else if (midiMessage.isChannelPressure())
	{
		return (ChannelPressure);
	}
	else if (midiMessage.isProgramChange())
	{
		return (ProgramChange);
	}
	else if (midiMessage.isPitchWheel())
	{
		return (PitchWheel);
	}
	else if (midiMessage.isMidiClock())
	{
		return (MidiClock);
	}
	else if (midiMessage.isMidiContinue())
	{
		return (MidiClockContinue);
	}
	else if (midiMessage.isMidiStart())
	{
		return (MidiClockStart);
	}
	else if (midiMessage.isMidiStop())
	{
		return (MidiClockStop);
	}
	else if (midiMessage.isActiveSense())
	{
		return (ActiveSense);
	}
	return (SysEx);
}

static PyObject *
PyMidiMessage_str(PyObject *self) {
  MidiMessage *m = ((PyMidiMessage*)self)->m;
  static char s[256];
  if(m->isNoteOn()) {
    sprintf(s, "<NOTE ON, note: %d (%s), velocity: %d, channel: %d>",
            m->getNoteNumber(),
            m->getMidiNoteName(m->getNoteNumber(), true, true, 3),
            m->getVelocity(),
            m->getChannel());
  } else if(m->isNoteOff()) {
    sprintf(s, "<NOTE OFF, note: %d (%s), channel: %d>",
            m->getNoteNumber(),
            m->getMidiNoteName(m->getNoteNumber(), true, true, 3),
            m->getChannel());
  } else if(m->isProgramChange()) {
    sprintf(s, "<PROGRAM CHANGE: program: %d, channel: %d>", m->getProgramChangeNumber(), m->getChannel());
  } else if(m->isPitchWheel()) {
    sprintf(s, "<PITCH WHEEL: value: %d, channel: %d>", m->getPitchWheelValue(), m->getChannel());
  } else if(m->isAftertouch()) {
    sprintf(s, "<AFTERTOUCH: note: %d (%s) value: %d, channel: %d>",
            m->getNoteNumber(),
            m->getMidiNoteName(m->getNoteNumber(), true, true, 3),
            m->getAfterTouchValue(),
            m->getChannel());
  } else if(m->isChannelPressure()) {
    sprintf(s, "<CHANNEL PRESSURE: pressure: %d, channel: %d>", m->getChannelPressureValue(), m->getChannel());
  } else if(m->isController()) {
    const char *name = m->getControllerName(m->getControllerNumber());
    if(strlen(name) > 0) {
      sprintf(s, "<CONTROLLER: %d (\"%s\"), value: %d, channel: %d>",
              m->getControllerNumber(),
              m->getControllerName(m->getControllerNumber()),
              m->getControllerValue(),
              m->getChannel());
    } else {
      sprintf(s, "<CONTROLLER: %d, value: %d, channel: %d>",
              m->getControllerNumber(),
              m->getControllerValue(),
              m->getChannel());
    }
  } else {
    sprintf(s, "<MidiMessage (misc type)>");
  }

  return PK_STRING(s);
}

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();
	}
}

/** This function is called whenever the Seaboard object receives some Midi data from the physical Seaboard. It sends out the relevant midi message to all of its listeners, who in return overwrite the midi message functions in order to implement the desired response behaviour.*/
void Seaboard::handleIncomingMidiMessage(MidiInput *source, const MidiMessage &message)
{
	if (message.isNoteOn())
	{
		listeners.call(&Seaboard::Listener::seaboardDidGetNoteOn,message);
	}
	else if (message.isNoteOff())
	{
		listeners.call(&Seaboard::Listener::seaboardDidGetNoteOff,message);
	}
	else if (message.isAftertouch())
	{
		listeners.call(&Seaboard::Listener::seaboardDidGetAftertouch,message);
	}
	else if (message.isPitchWheel())
	{
		listeners.call(&Seaboard::Listener::seaboardDidGetPitchBend,message);
	}
	listeners.call(&Seaboard::Listener::seaboardDidGetMessage,message);
}

const String getMidiNumber(const MidiMessage &m)
{
	if (m.isAftertouch())
	{
		return (String::formatted (" No:[%4d]", m.getNoteNumber()));
	}

	if (m.isController())
	{
		return (String::formatted (" No:[%4d]", m.getControllerNumber()));
	}

	if (m.isNoteOnOrOff())
	{
		return (String::formatted (" No:[%4d]", m.getNoteNumber()));
	}

	if (m.isProgramChange())
	{
		return (String::formatted (" No:[%4d]", m.getProgramChangeNumber()));
	}
	return (" No:[----]");
}

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.........

void JenSx1000AudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
    int time;
    MidiMessage m;
    
    for (MidiBuffer::Iterator i (midiMessages); i.getNextEvent (m, time);)
    {
        if (m.isNoteOn())
        {
            int lastMidiNote = m.getNoteNumber();
            DBG("MIDI note triggered : " << lastMidiNote << "\n");
            heldNotes.insert(lastMidiNote);
        }
        else if (m.isNoteOff())
        {
            int releasedNote = m.getNoteNumber();
            DBG("MIDI note released : " << releasedNote << "\n");
            heldNotes.erase(releasedNote);
        }
        else if (m.isAftertouch())
        {
        }
        else if (m.isPitchWheel())
        {
        }
    }
    
    int highestHeldNote;
    
    if (heldNotes.empty()){
        if (currentNote > 0){
            DBG("Note released");
            ampEnvelope.release();
            vcf.release();
            currentNote = -1000;
            nextNote = -2000;
        }
    } else {
        highestHeldNote = *heldNotes.rbegin();
        if (nextNote != highestHeldNote){
            nextNote = highestHeldNote;
            noClick.start();
        }
    }
    
    
    std::vector<float*> ChannelData;
    
    for (int i = 0; i < getNumOutputChannels(); i++){
        ChannelData.push_back(buffer.getWritePointer(i));
    }
    
    for (int sample = 0; sample < buffer.getNumSamples(); ++sample){
        
        if (!heldNotes.empty() && currentNote != nextNote && noClick.fadingIn()){
            currentNote = nextNote;
            freqControl.setNote(currentNote);
            ampEnvelope.begin();
            vcf.begin();
        }
        
        float nextLFOSample = lfo.getNextSample();
        freqControl.setNextVibratoOscSample(nextLFOSample);
        vcf.setNextLFOSample(nextLFOSample);
        oscillator.setNextPWMSample(nextLFOSample);
        float nextNoClickSample = noClick.getNextSample();
        
        oscillator.updateFrequency(freqControl.getNextFrequency());
        
        float nextOscSample = oscillator.getNextSample();
        float nextNoiseSample = noise.getNextSample();
        float nextAmpSample = ampEnvelope.getNextSample();
        
        
        float nextSample = (vcf.processNextSample((nextOscSample * vcoLevel) + (nextNoiseSample * noiseLevel)) * nextAmpSample) * ampLevel *nextNoClickSample;
        
        for (float* channel : ChannelData){
            channel[sample] = nextSample;
        }
    }
}

void InstanceProcessor::processBlock(AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
    for(int i = getTotalNumInputChannels(); i < getTotalNumOutputChannels(); ++i)
    {
        buffer.clear(i, 0, buffer.getNumSamples());
    }
    bool infos = false;
    
    AudioPlayHead* playhead = getPlayHead();
    if(playhead && m_patch_tie)
    {
        infos = playhead->getCurrentPosition(m_playinfos);
    }
    lock();
    {
        m_midi.clear();
        if(infos)
        {
            m_playing_list.setFloat(0, m_playinfos.isPlaying);
            m_playing_list.setFloat(1, m_playinfos.timeInSeconds);
            sendMessageAnything(m_patch_tie, s_playing, m_playing_list);
            m_measure_list.setFloat(0, m_playinfos.bpm);
            m_measure_list.setFloat(1, m_playinfos.timeSigNumerator);
            m_measure_list.setFloat(2, m_playinfos.timeSigDenominator);
            m_measure_list.setFloat(3, m_playinfos.ppqPosition);
            m_measure_list.setFloat(4, m_playinfos.ppqPositionOfLastBarStart);
            sendMessageAnything(m_patch_tie, s_measure, m_measure_list);
        }
        for(size_t i = 0; i < m_parameters.size() && m_parameters[i].isValid(); ++i)
        {
            sendMessageFloat(m_parameters[i].getTie(), m_parameters[i].getValueNonNormalized());
        }
        
        MidiMessage message;
        MidiBuffer::Iterator it(midiMessages);
        int position = midiMessages.getFirstEventTime();
        while(it.getNextEvent(message, position))
        {
            if(message.isNoteOnOrOff())
            {
                sendMidiNote(message.getChannel(), message.getNoteNumber(), message.getVelocity());
            }
            else if(message.isController())
            {
                sendMidiControlChange(message.getChannel(), message.getControllerNumber(), message.getControllerValue());
            }
            else if(message.isPitchWheel())
            {
                sendMidiPitchBend(message.getChannel(), message.getPitchWheelValue());
            }
            else if(message.isChannelPressure())
            {
                sendMidiAfterTouch(message.getChannel(), message.getChannelPressureValue());
            }
            else if(message.isAftertouch())
            {
                sendMidiPolyAfterTouch(message.getChannel(), message.getNoteNumber(), message.getAfterTouchValue());
            }
            else if(message.isProgramChange())
            {
                sendMidiProgramChange(message.getChannel(), message.getProgramChangeNumber());
            }
        }
    }
    midiMessages.clear();
    performDsp(buffer.getNumSamples(),
               getTotalNumInputChannels(), buffer.getArrayOfReadPointers(),
               getTotalNumOutputChannels(), buffer.getArrayOfWritePointers());
    midiMessages.swapWith(m_midi);
    unlock();
}

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]");
}