//==============================================================================
void MidiManipulator::processEvents (MidiBuffer& midiMessages, const int blockSize)
{
MidiBuffer midiOutput;
if (! midiMessages.isEmpty ())
{
int timeStamp;
MidiMessage message (0xf4, 0.0);
MidiBuffer::Iterator it (midiMessages);
if (filter)
{
while (it.getNextEvent (message, timeStamp))
{
if (filter->filterEvent (message))
midiOutput.addEvent (message, timeStamp);
}
}
else
{
midiOutput = midiMessages;
}
midiMessages.clear ();
}
if (transform)
{
transform->processEvents (midiOutput, blockSize);
}
midiMessages = midiOutput;
}
void SamplerProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
midiBuffer.clear();
tfMidiBuffer.clear();
midiBuffer = midiMessages;
tfMidiBuffer = midiMessages;
//buffer.clear();
//MidiBuffer incomingMidi;
//midiCollector.removeNextBlockOfMessages(midiMessages, buffer.getNumSamples());
if (midiCallback != nullptr){
if (!midiMessages.isEmpty()){
midiCallback->handleMidiBuffer(midiMessages);
tf_selector->setMidiBuffer(tfMidiBuffer);
}
}
int x = midiBuffer.getNumEvents();
synth.renderNextBlock(buffer, midiBuffer, 0, buffer.getNumSamples());
peak = 0.0;
for (int i = 0; i<buffer.getNumSamples(); i++){
if (buffer.getWritePointer(0)[i] > peak){
peak = buffer.getWritePointer(0)[i];
}
}
}
void VoicerUGenInternal::sendMidiBuffer(MidiBuffer const& midiMessagesToAdd) throw()
{
if(midiMessagesToAdd.isEmpty() == false)
{
const ScopedLock sl(lock);
midiMessages.addEvents(midiMessagesToAdd, 0, -1, 0);
}
}
void MIDIDelay::processMIDIBuffer (MidiBuffer& inputMIDIBuffer)
{
MidiBuffer::Iterator inputMIDIBufferIterator (inputMIDIBuffer);
MidiMessage currentMidiMessage;
int midiMessageSamplePosition = 0;
if (! inputMIDIBuffer.isEmpty())
{
inputMIDIBufferIterator.getNextEvent (currentMidiMessage, midiMessageSamplePosition);
bool midiBufferIsNotEmpty = true;
for (int sampleIndex = 0; sampleIndex < mBlockSize; ++sampleIndex)
{
// Go through every MIDI message this sample.
while (sampleIndex == midiMessageSamplePosition
&& midiBufferIsNotEmpty)
{
double delayedSamplePosition = midiMessageSamplePosition + mDelayTime[sampleIndex];
MidiMessage delayedMIDIMessage (currentMidiMessage, delayedSamplePosition);
mDelayedMIDIBuffer.push_back (delayedMIDIMessage);
midiBufferIsNotEmpty = inputMIDIBufferIterator.getNextEvent (currentMidiMessage, midiMessageSamplePosition);
}
}
}
if (! mDelayedMIDIBuffer.empty())
{
for (int index = 0; index < mDelayedMIDIBuffer.size(); ++index)
{
if (mDelayedMIDIBuffer[index].getTimeStamp() < mBlockSize)
{
mReplacementBuffer.addEvent (mDelayedMIDIBuffer[index],
int (mDelayedMIDIBuffer[index].getTimeStamp()));
mDelayedMIDIBuffer.erase (mDelayedMIDIBuffer.begin() + index);
--index;
}
else if (mDelayedMIDIBuffer[index].getTimeStamp() >= mBlockSize)
{
double newTimeStamp = mDelayedMIDIBuffer[index].getTimeStamp() - mBlockSize;
mDelayedMIDIBuffer[index].setTimeStamp (newTimeStamp);
}
}
}
inputMIDIBuffer.swapWith (mReplacementBuffer);
mReplacementBuffer.clear();
}
void YSE::SYNTH::implementationObject::process(YSE::SOUND_STATUS & intent) {
// let juce take care of the midi parsing and buffer generation
synthBuffer.clear();
MidiBuffer incomingMidi;
// get messages from midi files
for (auto i = midiFiles.begin(); i != midiFiles.end(); i++) {
(*i)->getMessages(incomingMidi);
}
// get messages from midi input
midiCollector.removeNextBlockOfMessages(incomingMidi, STANDARD_BUFFERSIZE);
// sync message queue
keyboardState.processNextMidiBuffer(incomingMidi, 0, STANDARD_BUFFERSIZE, true);
synthesizer.renderNextBlock(synthBuffer, incomingMidi, 0, STANDARD_BUFFERSIZE);
// alter events if there's a callback function provided
if (onNoteEvent != nullptr && !incomingMidi.isEmpty()) {
MidiBuffer::Iterator iter(incomingMidi);
MidiMessage m(0xf0);
int sample;
while (iter.getNextEvent(m, sample)) {
if (m.isNoteOnOrOff()) {
float pitch = m.getNoteNumber();
float velocity = m.getFloatVelocity();
onNoteEvent(m.isNoteOn(), &pitch, &velocity);
m.setNoteNumber(pitch);
m.setVelocity(velocity);
}
}
}
// now copy over the buffer generated by juce to our own format
// TODO: is there a way to avoid this copy?
float * out = buffer[0].getPtr();
const float * in = synthBuffer.getReadPointer(0);
int l = STANDARD_BUFFERSIZE;
for (; l > 7; l -= 8, out += 8, in += 8) {
out[0] = in[0]; out[1] = in[1]; out[2] = in[2]; out[3] = in[3];
out[4] = in[4]; out[5] = in[5]; out[6] = in[6]; out[7] = in[7];
}
while (l--) *out++ = *in++;
}
void Pfm2AudioProcessor::handleIncomingMidiBuffer(MidiBuffer &buffer, int numberOfSamples) {
if (!buffer.isEmpty()) {
MidiBuffer newBuffer;
MidiMessage midiMessage;
int samplePosition;
MidiBuffer::Iterator midiIterator(buffer);
while (midiIterator.getNextEvent(midiMessage, samplePosition)) {
bool copyMessageInNewBuffer = true;
if (midiMessage.isController() && midiMessage.getChannel() == currentMidiChannel) {
switch (midiMessage.getControllerNumber()) {
case 99:
currentNrpn.paramMSB = midiMessage.getControllerValue();
copyMessageInNewBuffer = false;
break;
case 98:
currentNrpn.paramLSB = midiMessage.getControllerValue();
copyMessageInNewBuffer = false;
break;
case 6:
currentNrpn.valueMSB = midiMessage.getControllerValue();
copyMessageInNewBuffer = false;
break;
case 38:
{
currentNrpn.valueLSB = midiMessage.getControllerValue();
copyMessageInNewBuffer = false;
int param = (int)(currentNrpn.paramMSB << 7) + currentNrpn.paramLSB;
int value = (int)(currentNrpn.valueMSB << 7) + currentNrpn.valueLSB;
const MessageManagerLock mmLock;
handleIncomingNrpn(param, value);
break;
}
}
}
if (copyMessageInNewBuffer) {
newBuffer.addEvent(midiMessage, samplePosition);
}
}
buffer.swapWith(newBuffer);
}
}
//==============================================================================
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 PolyWavegeneratorProcessor::processBlock(AudioSampleBuffer& buffer, MidiBuffer& midiBuffer)
{
// clear all the midibuffers of the voices because they still contain the events from the last process Block
for(int index = 0; index < voices.size(); index++)
{
voices[index]->clearMidiBuffer();
}
// Midi and Voice Handler this is not correct yet i need to watch out for different note ons of the same note in one buffer and other stuff
if(takesMidi && !midiBuffer.isEmpty())
{
MidiMessage& message1 = *new MidiMessage();
ScopedPointer<MidiBuffer::Iterator> iterator = new MidiBuffer::Iterator(midiBuffer);
int sampleInBuffer = 0;
while(iterator->getNextEvent(message1, sampleInBuffer))
{
if(message1.isNoteOn())
{
// always take the first one and move it to the back => the oldest voice will be "overwritten"
voices[0]->setIsOn(true);
voices[0]->setMidiNote(message1.getNoteNumber());
voices[0]->addMidiEvent(message1, sampleInBuffer);
voices.move(0, voices.size()-1);
}
else if(message1.isNoteOff())
{
for(int index = 0; index < voices.size(); index++)
{
if(voices[index]->getMidiNote() == message1.getNoteNumber())
{
ScopedPointer<Voice> tempVoice = voices[index];
tempVoice->setIsOn(false);
tempVoice->addMidiEvent(message1, sampleInBuffer);
tempVoice->setMidiNote(-1); // this should be removed but just in case for now
break;
}
}
}
}
}
// Audio Handling of the voices
AudioBuffer<float> outBuffer = getBusBuffer(buffer, false, 0);
int numActive = 0; // eventually this could be a member variable
for(int index = 0; index < voices.size(); index++)
{
if(voices[index]->getIsOn())
{
numActive++;
voices[index]->clearAudioBuffer();
voices[index]->fillBufferEnvelope();
voices[index]->fillBufferAudio();
outBuffer.addFrom(0, 0, voices[index]->getOutBuffer(), 0, 0, outBuffer.getNumSamples());
}
}
outBuffer.applyGain(1.0f/numActive);
}
void MidiControllerAutomationHandler::handleParameterData(MidiBuffer &b)
{
const bool bufferEmpty = b.isEmpty();
const bool noCCsUsed = !anyUsed && !unlearnedData.used;
if (bufferEmpty || noCCsUsed) return;
tempBuffer.clear();
MidiBuffer::Iterator mb(b);
MidiMessage m;
int samplePos;
while (mb.getNextEvent(m, samplePos))
{
bool consumed = false;
if (m.isController())
{
const int number = m.getControllerNumber();
if (isLearningActive())
{
setUnlearndedMidiControlNumber(number, sendNotification);
}
for (auto& a : automationData[number])
{
if (a.used)
{
jassert(a.processor.get() != nullptr);
auto normalizedValue = (double)m.getControllerValue() / 127.0;
if (a.inverted) normalizedValue = 1.0 - normalizedValue;
const double value = a.parameterRange.convertFrom0to1(normalizedValue);
const float snappedValue = (float)a.parameterRange.snapToLegalValue(value);
if (a.macroIndex != -1)
{
a.processor->getMainController()->getMacroManager().getMacroChain()->setMacroControl(a.macroIndex, (float)m.getControllerValue(), sendNotification);
}
else
{
if (a.lastValue != snappedValue)
{
a.processor->setAttribute(a.attribute, snappedValue, sendNotification);
a.lastValue = snappedValue;
}
}
consumed = true;
}
}
}
if (!consumed) tempBuffer.addEvent(m, samplePos);
}
b.clear();
b.addEvents(tempBuffer, 0, -1, 0);
}