Exemplo n.º 1
0
void SoftSynthAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
    MidiBuffer processedMidi;
    int time;
    MidiMessage m;
    
    for (MidiBuffer::Iterator i(midiMessages); i.getNextEvent(m, time);) {
        if (m.isNoteOn()) {
            m = MidiMessage::noteOn(m.getChannel(), m.getNoteNumber(), m.getVelocity());
            synth.keyPressed(m.getNoteNumber(), m.getVelocity());
        } else if (m.isNoteOff()) {
            m = MidiMessage::noteOff(m.getChannel(), m.getNoteNumber(), m.getVelocity());
            synth.keyReleased(m.getNoteNumber());
        }
        
        processedMidi.addEvent(m, time);
    }
    
    auto synthBuffer = synth.getNextBuffer(buffer.getNumSamples());
    float *leftData = buffer.getWritePointer(0);
    float *rightData = buffer.getWritePointer(1);
    for (int i = 0; i < buffer.getNumSamples(); ++i) {
        leftData[i] = synthBuffer[i];
        rightData[i] = synthBuffer[i];
    }
    
    midiMessages.swapWith(processedMidi);
}
Exemplo n.º 2
0
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);
  }
}
Exemplo n.º 3
0
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:[----]");
}
Exemplo n.º 4
0
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);
}
Exemplo n.º 5
0
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());
  }
}
Exemplo n.º 6
0
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();
	}
}
Exemplo n.º 7
0
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 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));
            }
            else if (msg.isMidiMachineControlMessage())
            {
                midiLine += "MIDI CONTROL: ";
                
                switch (msg.getMidiMachineControlCommand())
                {
                    case MidiMessage::mmc_stop:             midiLine += "stop"; break;
                    case MidiMessage::mmc_play:             midiLine += "play"; break;
                    case MidiMessage::mmc_deferredplay:     midiLine += "deferredplay"; break;
                    case MidiMessage::mmc_fastforward:      midiLine += "fastforward"; break;
                    case MidiMessage::mmc_rewind:           midiLine += "rewind"; break;
                    case MidiMessage::mmc_recordStart:      midiLine += "recordStart"; break;
                    case MidiMessage::mmc_recordStop:       midiLine += "recordStop"; break;
                    case MidiMessage::mmc_pause:            midiLine += "pause"; break;
                }
            }
            else if (msg.isMidiStart ())
            {
                midiLine += "MIDI START: ";
            }
            else if (msg.isMidiContinue ())
            {
                midiLine += "MIDI CONTINUE: ";
            }
            else if (msg.isMidiStop ())
            {
                midiLine += "MIDI STOP: ";
            }
            else if (msg.isSongPositionPointer ())
            {
                midiLine += "SONG POSITION: ";
                midiLine += String (msg.getSongPositionPointerMidiBeat ());
            }
            else if (msg.isQuarterFrame ())
            {
                midiLine += "QUARTER FRAME: ";
                midiLine += String (msg.getQuarterFrameSequenceNumber ());
                midiLine += " ";
                midiLine += String (msg.getQuarterFrameValue ());
            }
            else if (msg.isFullFrame ())
            {
                midiLine += "FULL FRAME: ";

                msg.getFullFrameParameters (hours, minutes, seconds, frames, timeCode);

                midiLine += String (hours);
                midiLine += ":";
                midiLine += String (minutes);
                midiLine += ":";
                midiLine += String (seconds);
                midiLine += ":";
                midiLine += String (frames);

                midiLine += " timecode: ";
                switch (timeCode) {
                    case MidiMessage::fps24:      midiLine += "fps24"; break;
                    case MidiMessage::fps25:      midiLine += "fps25"; break;
                    case MidiMessage::fps30drop:  midiLine += "fps30drop"; break;
                    case MidiMessage::fps30:      midiLine += "fps30"; break;
                }
            }
            else if (msg.isMidiMachineControlGoto (hours, minutes, seconds, frames))
            {
                midiLine += "MIDI CONTROL GOTO: ";
                midiLine += String (hours);
                midiLine += ":";
                midiLine += String (minutes);
                midiLine += ":";
                midiLine += String (seconds);
                midiLine += ":";
                midiLine += String (frames);
            }

            midiOutputEditor->insertTextAtCursor (midiLine + T("\n"));
        }

	}

}
//==============================================================================
void MidiTransform::processEvents (MidiBuffer& midiMessages, const int blockSize)
{
    int timeStamp;
    MidiMessage message (0xf4, 0.0);
    MidiBuffer::Iterator it (midiMessages);

    MidiBuffer midiOutput;

    switch (command)
    {
    case MidiTransform::KeepEvents:
            break;
    case MidiTransform::DiscardEvents:
        {
            midiMessages.clear ();
            break;
        }
    case MidiTransform::RemapChannel:
        {
            while (it.getNextEvent (message, timeStamp))
            {
                message.setChannel (channelNumber);
                midiOutput.addEvent (message, timeStamp);
            }
            midiMessages = midiOutput;
            break;
        }
    case MidiTransform::ScaleNotes:
        {
            while (it.getNextEvent (message, timeStamp))
            {
                if (message.isNoteOnOrOff ())
                {
                    message.setNoteNumber (roundFloatToInt (message.getNoteNumber () * noteScale));
                    midiOutput.addEvent (message, timeStamp);
                }
            }
            midiMessages = midiOutput;
            break;
        }
    case MidiTransform::InvertNotes:
        {
            while (it.getNextEvent (message, timeStamp))
            {
                if (message.isNoteOnOrOff ())
                {
                    message.setNoteNumber (127 - message.getNoteNumber ());
                    midiOutput.addEvent (message, timeStamp);
                }
            }
            midiMessages = midiOutput;
        }
    case MidiTransform::TransposeNotes:
        {
            while (it.getNextEvent (message, timeStamp))
            {
                if (message.isNoteOnOrOff ())
                {
                    message.setNoteNumber (jmax (0, jmin (127, message.getNoteNumber () - noteTranspose)));
                    midiOutput.addEvent (message, timeStamp);
                }
            }
            midiMessages = midiOutput;
            break;
        }
    case MidiTransform::ScaleVelocity:
        {
            while (it.getNextEvent (message, timeStamp))
            {
                if (message.isNoteOn ())
                {
                    message.setVelocity ((message.getVelocity () / 127.0f) * velocityScale);
                    midiOutput.addEvent (message, timeStamp);
                }
            }
            midiMessages = midiOutput;
            break;
        }
    case MidiTransform::InvertVelocity:
        {
            while (it.getNextEvent (message, timeStamp))
            {
                if (message.isNoteOn ())
                {
                    message.setVelocity ((uint8) (127 - message.getVelocity ()));
                    midiOutput.addEvent (message, timeStamp);
                }
            }
            midiMessages = midiOutput;
            break;
        }
    case MidiTransform::TransposeVelocity:
        {
            while (it.getNextEvent (message, timeStamp))
            {
                if (message.isNoteOn ())
                {
                    message.setVelocity (jmax (0, jmin (127, message.getVelocity () - velocityTranspose)));
                    midiOutput.addEvent (message, timeStamp);
                }
            }
            midiMessages = midiOutput;
            break;
        }
    case MidiTransform::TriggerCC:
        {
            break;
        }
    case MidiTransform::TriggerNote:
        {
            break;
        }
    }
}
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 11
0
void PatternRecording::recordPattern(MidiBuffer &midiMessages, const int &numSamples)
{
    // if we are recording the pattern, just rip the
    // MIDI messages from the incoming buffer
    if (isPatternRecording)
    {
        // get the iterator for the incoming buffer
        // so we can check through the messages
        MidiBuffer::Iterator i(midiMessages);
        MidiMessage message (0xf4, 0.0);
        int time;

        // if we are still during the precount, do nothing
        if (patternPrecountPosition > numSamples)
            patternPrecountPosition -= numSamples;

        // if the precount finishes during this buffer
        else if (patternPrecountPosition > 0)
        {
            // TODO: overdub could be option here?
            midiPattern.clear();

            const int numSamplesToAdd = numSamples - patternPrecountPosition;

            // DBG("#1 recording " << numSamplesToAdd << " of midi, pos: " << patternPrecountPosition);

            // get messages from the main MIDI message queue
            while(i.getNextEvent(message, time))
            {
                // and add them if they occur after the precount runs out
                if (time > patternPrecountPosition)
                {
                    midiPattern.addEvent(message, time - patternPrecountPosition);

                    // store noteOffs to fire at end
                    if (message.isNoteOn())
                    {
                        MidiMessage tempNoteOff = MidiMessage::noteOff(message.getChannel(), message.getNoteNumber(), message.getVelocity());
                        noteOffs.addEvent(tempNoteOff, 0);
                    }
                }
            }

            // the precount has finished
            patternPrecountPosition = 0;
            // we are now numSamplesToAdd into the buffer
            patternPosition = numSamplesToAdd;
        }
        else
        {
            // if we are during recording (and not near the end), just
            // add the current input into the record buffer
            if (numSamples + patternPosition < patternLengthInSamples)
            {
                // DBG("#2 recording " << numSamples << " of midi, pos: " << patternPosition);

                // get messages from the main MIDI message queue
                while(i.getNextEvent(message, time))
                {
                    midiPattern.addEvent(message, time + patternPosition);

                    // store noteOffs to fire at end
                    if (message.isNoteOn())
                    {
                        MidiMessage tempNoteOff = MidiMessage::noteOff(message.getChannel(), message.getNoteNumber(), message.getVelocity());
                        noteOffs.addEvent(tempNoteOff, 0);
                    }
                }

                //midiPattern.addEvents(midiMessages, 0, numSamples, -patternPosition);
                patternPosition += numSamples;
            }
            // otherwise we are finishing up
            else
            {
                const int numSamplesLeftToRecord = patternLengthInSamples - patternPosition;

                // add remaining messages from the main MIDI message queue
                while(i.getNextEvent(message, time))
                {
                    if (time < numSamplesLeftToRecord)
                        midiPattern.addEvent(message, time + patternPosition);

                    // store noteOffs to fire at end
                    if (message.isNoteOn())
                    {
                        MidiMessage tempNoteOff = MidiMessage::noteOff(message.getChannel(), message.getNoteNumber(), message.getVelocity());
                        noteOffs.addEvent(tempNoteOff, 0);
                    }
                }

                // add the note offs to clear any "phantom notes"
                midiPattern.addEvents(noteOffs, 0, 1, patternLengthInSamples - 1);

                // we are no longer recording
                isPatternRecording = false;

                // if we finish recording, let any listeners know
                // so they can redraw representations of the pattern
                sendChangeMessage();

                DBG("pattern " << patternBank << " finished recording.");


                // start playing back from the start straight away
                isPatternStopping = false;
                isPatternPlaying = true;
                patternPosition = 0;

                // fill the remaining buffer with the newly recorded sequence
                const int samplesRemaining = numSamples - numSamplesLeftToRecord;
                if (patternPosition + samplesRemaining < patternLengthInSamples)
                {
                    midiMessages.addEvents(midiPattern, patternPosition, samplesRemaining, numSamplesLeftToRecord);
                    patternPosition += samplesRemaining;
                }

            }

            // Let the PatternStripControl know to recache pattern
            sendChangeMessage();
        }
    }
}
Exemplo n.º 12
0
void MIDIReceiver::handleIncomingMidiMessage (MidiInput *source, const MidiMessage &message)
{
    DBG("midi in");
    // is this midi input source enabled
    if(_MidiDeviceManager->isMidiInputEnabled(source->getName()))
    {
        DBG(source->getName());

        if(message.isController() && _MidiDeviceManager->isCcEnabled(source->getName(), true)
                && appProperties->getUserSettings()->getIntValue("midiInputChannel") == message.getChannel())
        {

            DBG(message.getControllerNumber() );
            // reference counted Signal ( string command, string origin )
            Signal::SignalP ledStateSignal = new Signal("SEND_OSC", "RCV_MIDI");

            ledStateSignal->addStringArg("/nomestate/grid/led/set");
            // get the x position: LED bumber % 8
            ledStateSignal->addIntArg(message.getControllerNumber() % 8);
            // get the y position: LED number / 8
            ledStateSignal->addIntArg(message.getControllerNumber() / 8);
            // get the LED state: toggleState

            int ledState;
            if (message.getControllerValue() > 0) {
                ledState = 1;
            }

            ledStateSignal->addIntArg(ledState);

            _mCenter->handleSignal(*ledStateSignal);
        }
        else if (message.isNoteOn() && _MidiDeviceManager->isNoteEnabled(source->getName(), true)
                 && appProperties->getUserSettings()->getIntValue("midiInputChannel") == message.getChannel())
        {
            // lets set the color based off MIDI note Velocity
            int MIDIVelocity = message.getVelocity();
            int r = 0;
            int g = 0;
            int b = 0;

            if (MIDIVelocity > 0) {
                // red
                if (MIDIVelocity <= 22)
                {
                    r = 127;
                }
                // yellow
                else if (MIDIVelocity <= 43)
                {
                    r = 127;
                    g = 127;
                }
                // green
                else if (MIDIVelocity <= 64)
                {
                    g = 127;
                }
                // teal
                else if (MIDIVelocity <= 85)
                {
                    g = 127;
                    b = 127;
                }
                // blue
                else if (MIDIVelocity <= 106)
                {
                    b = 127;
                }
                // purple
                else
                {
                    b = 127;
                    r = 127;
                }
            }

            // reference counted Signal ( string command, string origin )
            Signal::SignalP ledColourSignal = new Signal("SEND_OSC", "RCV_MIDI");

            ledColourSignal->addStringArg("/nomestate/grid/led/color");
            // get the x position: LED bumber % 8
            ledColourSignal->addIntArg(message.getNoteNumber() % 8);
            // get the y position: LED number / 8
            ledColourSignal->addIntArg(message.getNoteNumber() / 8);
            // get the LED RED:
            ledColourSignal->addIntArg(r);
            // get the LED GREEN:
            ledColourSignal->addIntArg(g);
            // get the LED BLUE:
            ledColourSignal->addIntArg(b);

            _mCenter->handleSignal(*ledColourSignal);

            // reference counted Signal ( string command, string origin )
            Signal::SignalP ledStateSignal = new Signal("SEND_OSC", "RCV_MIDI");

            ledStateSignal->addStringArg("/nomestate/grid/led/set");
            // get the x position: LED bumber % 8
            ledStateSignal->addIntArg(message.getNoteNumber() % 8);
            // get the y position: LED number / 8
            ledStateSignal->addIntArg(message.getNoteNumber() / 8);
            // get the LED state: toggleState

            ledStateSignal->addIntArg(1);

            _mCenter->handleSignal(*ledStateSignal);


        }
        else if (message.isNoteOff() && _MidiDeviceManager->isNoteEnabled(source->getName(), true)
                 && appProperties->getUserSettings()->getIntValue("midiInputChannel") == message.getChannel())
        {
            // reference counted Signal ( string command, string origin )
            Signal::SignalP ledStateSignal = new Signal("SEND_OSC", "RCV_MIDI");

            ledStateSignal->addStringArg("/nomestate/grid/led/set");
            // get the x position: LED bumber % 8
            ledStateSignal->addIntArg(message.getNoteNumber() % 8);
            // get the y position: LED number / 8
            ledStateSignal->addIntArg(message.getNoteNumber() / 8);
            // get the LED state: toggleState

            ledStateSignal->addIntArg(0);

            _mCenter->handleSignal(*ledStateSignal);
        }

    }
}
Exemplo n.º 13
0
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();
}
Exemplo n.º 14
0
void MIDIInputDevice::handleIncomingMidiMessage(MidiInput * source, const MidiMessage & message)
{
	if (source != device)
	{
		DBG("different device");
		return;
	}

	if (message.isNoteOn()) inputListeners.call(&MIDIInputListener::noteOnReceived, message.getChannel(), message.getNoteNumber(), message.getVelocity());
	else if(message.isNoteOff()) inputListeners.call(&MIDIInputListener::noteOffReceived, message.getChannel(), message.getNoteNumber(), 0); //force note off to velocity 0
	else if(message.isController()) inputListeners.call(&MIDIInputListener::controlChangeReceived, message.getChannel(), message.getControllerNumber(), message.getControllerValue());
	else if(message.isSysEx()) inputListeners.call(&MIDIInputListener::sysExReceived, message);
}