bool VoicerBaseUGenInternal::sendMidiNote(const int midiChannel,
const int midiNote,
const int velocity) throw()
{
const int userData = createUserData(midiChannel, midiNote);
ugen_assert(userData != UGen::defaultUserData);
ugen_assert(velocity >= 0);
if(velocity > 0)
{
if(numVoices_ > 0)
{
const int voicesUsed = countNonstealingVoices();
if(voicesUsed >= numVoices_)
{
UGen stealee = chooseStealee();
if(stealee.isNotNull())
{
stealee.userData = stealingUserData;
stealee.steal(forcedSteal_);
}
}
}
// stop double notes, AU lab was sending two ons but only one off
// stealNote(midiChannel, midiNote, false, true); // let's only do this in the Juce version..
UGen newEvent = spawnEvent(*this, currentEventIndex++, midiChannel, midiNote, velocity);
if(newEvent.isNotNull())
{
newEvent.userData = userData;
events.add(newEvent);
}
}
else
{
UGen releasee = chooseReleasee(midiChannel, midiNote);
if(releasee.isNotNull())
{
//releasee.userData = UGen::defaultUserData; // need to rethink why I really wanted to do this
releasee.release();
}
}
return true;
}
void VoicerUGenInternal::processBlock(bool& shouldDelete, const unsigned int blockID, const int /*channel*/) throw()
{
if(shouldStopAllEvents() == true) initEvents();
if(midiMessages.isEmpty() == true)
{
const ScopedLock sl(lock);
SpawnBaseUGenInternal::processBlock(shouldDelete, blockID, -1);
}
else
{
const int blockSize = uGenOutput.getBlockSize();
MidiBuffer::Iterator iter(midiMessages);
MidiMessage message(0xf4, 0.0);
int samplePos = 0;
int startSample = 0;
const int numChannels = getNumChannels();
const int midiChannel = midiChannel_;
while(iter.getNextEvent(message, samplePos) && (samplePos < blockSize))
{
const ScopedLock sl(lock);
if(samplePos < 0) samplePos = 0;
const int numSamples = samplePos - startSample;
if(numSamples > 0)
{
for(int channel = 0; channel < numChannels; channel++)
{
bufferData[channel] = proxies[channel]->getSampleData() + startSample;
}
mixer.prepareForBlock(numSamples, blockID + startSample, -1);
mixer.setOutputs(bufferData, numSamples, numChannels);
mixer.processBlock(shouldDelete, blockID + startSample, -1);
}
startSample = samplePos;
if(message.isForChannel(midiChannel))
{
if(message.isNoteOnOrOff())
{
const int midiNote = message.getNoteNumber();
const int velocity = message.getVelocity();
if(velocity > 0)
{
if(numVoices_ > 0)
{
const int voicesUsed = countNonstealingVoices();
if(voicesUsed >= numVoices_)
{
UGen stealee = chooseStealee();
if(stealee.isNotNull())
{
stealee.userData = stealingUserData;
stealee.steal(forcedSteal_);
}
}
}
// stop double notes, AU lab was sending two ons but one off - seems fixed in Au Lab 2.2
//stealNote(midiChannel, midiNote, false, true);
UGen newEvent = spawnEvent(*this, currentEventIndex++, midiChannel, midiNote, velocity);
newEvent.userData = createUserData(midiChannel, midiNote);
events.add(newEvent);
}
else
{
UGen releasee = chooseReleasee(midiChannel, midiNote);
if(releasee.isNotNull()) releasee.release();
}
}
else if(message.isController())
{
getController(message.getControllerNumber()) = message.getControllerValue() / 127.f;
}
else if(message.isPitchWheel())
{
getPitchWheel() = (jlimit(-8191, 8191, message.getPitchWheelValue() - 8192) / 8191.f);
}
else if(message.isChannelPressure())
{
getChannelPressure() = (message.getChannelPressureValue() / 127.f);
}
else if(message.isAftertouch())
{
getKeyPressure(message.getNoteNumber()) = (message.getAfterTouchValue() / 127.f);
}
else if(message.isProgramChange())
{
getProgram() = (message.getProgramChangeNumber());
}
else if(message.isAllNotesOff())
{
initEvents();
}
}
}
const ScopedLock sl(lock);
const int numSamples = blockSize - startSample;
if(numSamples > 0)
{
for(int channel = 0; channel < numChannels; channel++)
{
bufferData[channel] = proxies[channel]->getSampleData() + startSample;
}
mixer.prepareForBlock(numSamples, blockID + startSample, -1);
mixer.setOutputs(bufferData, numSamples, numChannels);
mixer.processBlock(shouldDelete, blockID + startSample, -1);
}
midiMessages.clear();
events.removeNulls();
}
}
