//==============================================================================
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 EventNode::process(AudioSampleBuffer &buffer,
MidiBuffer &midiMessages,
int& nSamples)
{
midiMessages.clear();
//std::cout << "Adding message." << std::endl;
Parameter& p1 = parameters.getReference(0);
//std::cout << (float) p1[0] << std::endl;
for (int i = 0; i < buffer.getNumSamples(); i++)
{
accumulator += 1.0f;
if (accumulator > getSampleRate() / (float) p1[0])
{
std::cout << "Adding message." << std::endl;
addEvent(midiMessages, TTL, i);
accumulator = 0;
}
}
}
void EventNode::process(AudioSampleBuffer& buffer,
MidiBuffer& events,
int& nSamples)
{
events.clear();
//std::cout << "Adding message." << std::endl;
Parameter& p1 = parameters.getReference(0);
//std::cout << (float) p1[0] << std::endl;
for (int i = 0; i < buffer.getNumSamples(); i++)
{
accumulator += 1.0f;
if (accumulator > getSampleRate() / (float) p1[0])
{
std::cout << "Adding message." << std::endl;
addEvent(events, // MidiBuffer
TTL, // eventType
i, // sampleNum
1, // eventID
1 // eventChannel
);
accumulator = 0;
}
}
}
//------------------------------------------------------------------------------
void MidiInterceptor::processBlock(AudioSampleBuffer &buffer,
MidiBuffer &midiMessages)
{
int samplePos;
double seconds;
MidiMessage tempMess(0xf0);
MidiBuffer::Iterator it(midiMessages);
const double sampleRate = getSampleRate();
jassert(sampleRate > 0.0);
if(midiManager)
{
int numMess = midiMessages.getNumEvents();
if(numMess > 0)
numMess = numMess;
while(it.getNextEvent(tempMess, samplePos))
{
seconds = (double)(samplesSinceStart+samplePos)/sampleRate;
midiManager->midiCcReceived(tempMess, seconds);
}
}
samplesSinceStart += buffer.getNumSamples();
midiMessages.clear();
}
void MLPluginProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
if (mEngine.isEnabled() && !isSuspended())
{
unsigned samples = buffer.getNumSamples();
// get current time from host.
// should refer to the start of the current block.
AudioPlayHead::CurrentPositionInfo newTime;
if (getPlayHead() != 0 && getPlayHead()->getCurrentPosition (newTime))
{
lastPosInfo = newTime;
}
else
{
lastPosInfo.resetToDefault();
}
// set host phasor
double bpm = lastPosInfo.isPlaying ? lastPosInfo.bpm : 0.;
double ppqPosition = lastPosInfo.ppqPosition;
double secsPosition = lastPosInfo.timeInSeconds;
int64 samplesPosition = lastPosInfo.timeInSamples;
bool isPlaying = lastPosInfo.isPlaying;
// TEST
if(0)
if(lastPosInfo.isPlaying)
{
debug() << "bpm:" << lastPosInfo.bpm
<< " ppq:" << std::setprecision(5) << ppqPosition << std::setprecision(2)
<< " secs:" << secsPosition << "\n";
}
// set Engine I/O. done here each time because JUCE may change pointers on us. possibly.
MLDSPEngine::ClientIOMap ioMap;
for (int i=0; i<getNumInputChannels(); ++i)
{
ioMap.inputs[i] = buffer.getReadPointer(i);
}
for (int i=0; i<getNumOutputChannels(); ++i)
{
ioMap.outputs[i] = buffer.getWritePointer(i);
}
mEngine.setIOBuffers(ioMap);
if(acceptsMidi())
{
convertMIDIToEvents(midiMessages, mControlEvents);
midiMessages.clear(); // otherwise messages will be passed back to the host
}
mEngine.processBlock(samples, mControlEvents, samplesPosition, secsPosition, ppqPosition, bpm, isPlaying);
}
else
{
buffer.clear();
}
}
//==============================================================================
void BeatboxVoxAudioProcessor::processBlock(AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
const auto totalNumInputChannels = getTotalNumInputChannels();
const auto totalNumOutputChannels = getTotalNumOutputChannels();
const auto sampleRate = getSampleRate();
const auto numSamples = buffer.getNumSamples();
//Reset the noise synth if triggered
midiMessages.addEvent(MidiMessage::noteOff(1, noiseNoteNumber), 0);
classifier.processAudioBuffer(buffer.getReadPointer(0), numSamples);
//This is used for configuring the onset detector settings from the GUI
if (classifier.noteOnsetDetected())
{
if (usingOSDTestSound.load())
{
triggerOSDTestSound(midiMessages);
}
else if (classifier.getNumBuffersDelayed() > 0)
{
triggerNoise(midiMessages);
}
}
const auto sound = classifier.classify();
switch (sound)
{
case soundLabel::KickDrum:
triggerKickDrum(midiMessages);
break;
case soundLabel::SnareDrum:
triggerSnareDrum(midiMessages);
break;
case soundLabel::HiHat:
triggerHiHat(midiMessages);
break;
default: break;
}
/** Now classification complete clear the input buffer/signal.
* We only want synth response output, no a blend of input vocal
* signal + synth output.
**/
buffer.clear();
if (usingOSDTestSound.load())
osdTestSynth.renderNextBlock(buffer, midiMessages, 0, buffer.getNumSamples());
else
drumSynth.renderNextBlock(buffer, midiMessages, 0, buffer.getNumSamples());
//Not outputting midi so clear after rendering synths
midiMessages.clear();
}
void MidiplugAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
// flush audio outputs
for (int i = getNumInputChannels(); i < getNumOutputChannels(); ++i)
buffer.clear (i, 0, buffer.getNumSamples());
midiMessages.clear();
_midiMessages.swapWith(midiMessages);
}
void CpuRam::processBlock (AudioSampleBuffer& buffer,
MidiBuffer& midiMessages)
{
for (int i = getNumInputChannels(); i < getNumOutputChannels(); ++i)
{
buffer.clear (i, 0, buffer.getNumSamples());
}
midiMessages.clear();
}
void perform (AudioBuffer<FloatType>& buffer, MidiBuffer& midiMessages, AudioPlayHead* audioPlayHead)
{
auto numSamples = buffer.getNumSamples();
auto maxSamples = renderingBuffer.getNumSamples();
if (numSamples > maxSamples)
{
// being asked to render more samples than our buffers have, so slice things up...
tempMIDI.clear();
tempMIDI.addEvents (midiMessages, maxSamples, numSamples, -maxSamples);
{
AudioBuffer<FloatType> startAudio (buffer.getArrayOfWritePointers(), buffer.getNumChannels(), maxSamples);
midiMessages.clear (maxSamples, numSamples);
perform (startAudio, midiMessages, audioPlayHead);
}
AudioBuffer<FloatType> endAudio (buffer.getArrayOfWritePointers(), buffer.getNumChannels(), maxSamples, numSamples - maxSamples);
perform (endAudio, tempMIDI, audioPlayHead);
return;
}
currentAudioInputBuffer = &buffer;
currentAudioOutputBuffer.setSize (jmax (1, buffer.getNumChannels()), numSamples);
currentAudioOutputBuffer.clear();
currentMidiInputBuffer = &midiMessages;
currentMidiOutputBuffer.clear();
{
const Context context { renderingBuffer.getArrayOfWritePointers(), midiBuffers.begin(), audioPlayHead, numSamples };
for (auto* op : renderOps)
op->perform (context);
}
for (int i = 0; i < buffer.getNumChannels(); ++i)
buffer.copyFrom (i, 0, currentAudioOutputBuffer, i, 0, numSamples);
midiMessages.clear();
midiMessages.addEvents (currentMidiOutputBuffer, 0, buffer.getNumSamples(), 0);
currentAudioInputBuffer = nullptr;
}
void MidiSelectProcessor::processBlock (AudioSampleBuffer &buffer, MidiBuffer &midiMessages)
{
// Do nothing to buffer; just let it pass through
MidiBuffer inputMessages(midiMessages);
midiMessages.clear();
MidiBuffer::Iterator it(inputMessages);
while (true) {
MidiMessage message(0xf0);
int samplePosition;
if (!it.getNextEvent(message, samplePosition)) {
break;
}
if (message.isNoteOn()) {
if (findNextNote()) {
// We know it's safe to add to the list if findNextNote() returns true
transformations[message.getNoteNumber()] = currentNote;
message.setNoteNumber(currentNote);
midiMessages.addEvent(message, samplePosition);
}
else {
// This will just get skipped, but we must make note of that to also skip
// the upcomming note off event
transformations[message.getNoteNumber()] = -1;
}
}
else if (message.isNoteOff()) {
auto transformIt = transformations.find(message.getNoteNumber());
if (transformIt == transformations.end()) {
// I have no recollection of this note
continue;
}
if (transformIt->second == -1) {
// We discarded the note on, discard the note off too
transformations.erase(transformIt);
continue;
}
// Okay, make the note off match the note on, then add
message.setNoteNumber(transformIt->second);
midiMessages.addEvent(message, samplePosition);
transformations.erase(transformIt);
}
else {
// We don't mess with other events (yet), so pass on through
midiMessages.addEvent(message, samplePosition);
}
}
}
void getNextAudioBlock (AudioSourceChannelInfo const& bufferToFill)
{
int const numSamples = bufferToFill.numSamples;
// the synth always adds its output
//bufferToFill.clearActiveBufferRegion();
m_midi.clear ();
if (m_active)
{
double const samplesPerBeat = m_sampleRate * 60 / m_tempo;
// Adjust phase so the beat is on or after the beginning of the output
double beat;
if (m_phase > 0)
beat = 1 - m_phase;
else
beat = 0 - m_phase;
// Set notes in midi buffer
for (;;beat += 1)
{
// Calc beat pos
int pos = static_cast <int> (beat * samplesPerBeat);
if (pos < numSamples)
{
m_midi.addEvent (MidiMessage::noteOn (1, 84, 1.f), pos);
}
else
{
break;
}
}
}
m_synth.renderNextBlock (*bufferToFill.buffer,
m_midi,
0,
bufferToFill.numSamples);
}
void CtrlrPanelProcessor::processBlock(MidiBuffer &midiMessages, MidiBuffer &leftoverBuffer, const AudioPlayHead::CurrentPositionInfo &info)
{
if (owner.getMidiOptionBool(panelMidiInputFromHostCompare))
{
owner.getMIDIInputThread().handleMIDIFromHost(midiMessages);
}
leftoverBuffer.clear();
processLua(midiMessages, info);
MidiBuffer::Iterator i(midiMessages);
MidiMessage m;
int time;
while (i.getNextEvent(m,time))
{
_MIN("VST INPUT", m, time);
if (owner.getMidiOptionBool(panelMidiThruH2D) == true)
{
if (owner.getMidiOptionBool(panelMidiThruH2DChannelize))
{
m.setChannel (owner.getMidiChannel(panelMidiOutputChannelDevice));
}
owner.sendMidi(m);
}
if (owner.getMidiOptionBool(panelMidiThruH2H) == true)
{
if (owner.getMidiOptionBool(panelMidiThruH2HChannelize))
{
m.setChannel (owner.getMidiChannel(panelMidiOutputChannelHost));
}
leftoverBuffer.addEvent (m, time);
}
}
}
//==============================================================================
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;
}
}
}
void MidiOutFilter::processBlock (AudioSampleBuffer& buffer,
MidiBuffer& midiMessages)
{
for (int i = 0; i < getNumOutputChannels(); ++i)
{
buffer.clear (i, 0, buffer.getNumSamples());
}
const double SR=getSampleRate();
const double iSR=1.0/SR;
AudioPlayHead::CurrentPositionInfo pos;
if (getPlayHead() != 0 && getPlayHead()->getCurrentPosition (pos))
{
if (memcmp (&pos, &lastPosInfo, sizeof (pos)) != 0)
{
if(param[kMTC]>=0.5f) {
double frameRate=24.0;
int mtcFrameRate=0;
const double samplesPerPpq=60.0*SR/pos.bpm;
const double samplesPerClock = SR/(4.0*frameRate);
const long double seconds = (long double)(pos.ppqPosition*60.0f/pos.bpm) /*+ smpteOffset*/;
const long double absSecs = fabs (seconds);
const bool neg = seconds < 0.0;
int hours, mins, secs, frames;
if (frameRate==29.97) {
int64 frameNumber = int64(absSecs*29.97);
frameNumber += 18*(frameNumber/17982) + 2*(((frameNumber%17982) - 2) / 1798);
hours = int((((frameNumber / 30) / 60) / 60) % 24);
mins = int(((frameNumber / 30) / 60) % 60);
secs = int((frameNumber / 30) % 60);
frames = int(frameNumber % 30);
}
else {
hours = (int) (absSecs / (60.0 * 60.0));
mins = ((int) (absSecs / 60.0)) % 60;
secs = ((int) absSecs) % 60;
frames = (int)(int64(absSecs*frameRate) % (int)frameRate);
}
if (pos.isPlaying)
{
double i=0.0;
const double clockppq = fmod(absSecs*frameRate*4.0,(long double)1.0);
samplesToNextMTC = (int)(samplesPerClock * (clockppq+i));
i+=1.0;
if (!wasPlaying) {
//this is so the song position pointer will be sent before any
//other data at the beginning of the song
MidiBuffer temp = midiMessages;
midiMessages.clear();
if (samplesToNextMTC<buffer.getNumSamples()) {
int mtcData;
switch (mtcNumber)
{
case 0: mtcData=frames&0x0f; break;
case 1: mtcData=(frames&0xf0)>>4; break;
case 2: mtcData=secs&0x0f; break;
case 3: mtcData=(secs&0xf0)>>4; break;
case 4: mtcData=mins&0x0f; break;
case 5: mtcData=(mins&0xf0)>>4; break;
case 6: mtcData=hours&0x0f; break;
case 7: mtcData=(hours&0x10)>>4 | mtcFrameRate; break;
}
MidiMessage midiclock(0xf1,(mtcNumber<<4)|(mtcData));
++mtcNumber;
mtcNumber&=0x07;
midiMessages.addEvent(midiclock,samplesToNextMTC);
samplesToNextMTC = (int)(samplesPerClock * (clockppq+i));
i+=1.0;
startMTCAt=-999.0;
sendmtc=true;
}
midiMessages.addEvents(temp,0,buffer.getNumSamples(),0);
}
if (startMTCAt >-999.0 && (int)(samplesPerPpq*(startMTCAt-pos.ppqPosition))<buffer.getNumSamples()) {
samplesToNextMTC = (int)(samplesPerPpq*(startMTCAt-pos.ppqPosition));
int mtcData;
switch (mtcNumber)
{
case 0: mtcData=frames&0x0f; break;
case 1: mtcData=(frames&0xf0)>>4; break;
case 2: mtcData=secs&0x0f; break;
case 3: mtcData=(secs&0xf0)>>4; break;
case 4: mtcData=mins&0x0f; break;
case 5: mtcData=(mins&0xf0)>>4; break;
case 6: mtcData=hours&0x0f; break;
case 7: mtcData=(hours&0x10)>>4 | mtcFrameRate; break;
}
MidiMessage midiclock(0xf1,(mtcNumber<<4)|(mtcData));
++mtcNumber;
mtcNumber&=0x07;
midiMessages.addEvent(midiclock,samplesToNextMTC);
samplesToNextMTC = (int)(samplesPerClock * (clockppq+i));
i+=1.0;
startMTCAt=-999.0;
sendmtc=true;
}
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();
}
void RemoteGoatVstAudioProcessor::processBlock(AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
//if (!midiMessages.isEmpty())
//{
// String trace;
// trace << "MIDI:";
// for (int i = 0; i < midiMessages.data.size(); ++i)
// {
// trace << String::formatted(" %02X", midiMessages.data[i]);
// }
// writeTrace(trace);
//}
// For each sample name,
// a sorted collection of "note on" event sample positions.
std::map<String, std::set<std::pair<int, bool>>> noteOnSets;
MidiBuffer::Iterator it(midiMessages);
MidiMessage midiMessage;
int samplePosition;
while (it.getNextEvent(midiMessage, samplePosition))
{
// Check note number, map to sample name.
int note = midiMessage.getNoteNumber();
auto itt = _noteNumberSampleNameMap.find(note);
if (itt != _noteNumberSampleNameMap.end())
{
String sampleName = itt->second;
if (midiMessage.isNoteOn())
// Save note on sample position for sample.
noteOnSets[sampleName].insert(std::make_pair(samplePosition, true));
else if (midiMessage.isNoteOff())
noteOnSets[sampleName].insert(std::make_pair(samplePosition, false));
}
}
midiMessages.clear();
buffer.clear(0, 0, buffer.getNumSamples());
buffer.clear(1, 0, buffer.getNumSamples());
for (auto& samplePair : _samples)
{
Sample& sample = samplePair.second;
auto noteOnSetsIterator = noteOnSets.find(sample.getName());
if (noteOnSetsIterator != noteOnSets.end())
{
const std::set<std::pair<int, bool>>& noteOns = noteOnSetsIterator->second;
int offset = noteOns.begin()->first;
sample.read(buffer, 0, offset, false);
for (auto noteOnIterator = noteOns.begin(); noteOnIterator != noteOns.end(); ++noteOnIterator)
{
int noteOn = noteOnIterator->first;
bool onOrOff = noteOnIterator->second;
writeTrace(String() << "Triggered " << sample.getName() + " (" << (int)onOrOff << ")");
auto nextNoteOnIterator = noteOnIterator;
++nextNoteOnIterator;
if (nextNoteOnIterator != noteOns.end())
{
int nextNoteOn = nextNoteOnIterator->first;
int diff = nextNoteOn - noteOn;
if (onOrOff)
sample.read(buffer, offset, diff, true);
else
sample.noteOff();
offset += diff;
}
else
{
if (onOrOff)
sample.read(buffer, offset, buffer.getNumSamples() - offset, true);
else
sample.noteOff();
}
}
}
else
{
sample.read(buffer, 0, buffer.getNumSamples(), false);
}
}
}
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);
}
void LumaPlug::processBlock (AudioSampleBuffer& buffer,
MidiBuffer& midiMessages)
{
// we don't want any midi input events
midiMessages.clear();
bool isRunning = false;
AudioPlayHead* playHead = getPlayHead();
if (playHead)
{
//printf("playhead: 0x%x\n", playHead);
AudioPlayHead::CurrentPositionInfo posInfo;
playHead->getCurrentPosition(posInfo);
isRunning = posInfo.isPlaying || posInfo.isRecording;
luma_->SetBPM(posInfo.bpm);
}
if (isRunning && !luma_->IsRunning())
{
std::string error;
bool setScriptOK = luma_->SetScript(scriptText_.toUTF8(), error);
if (!setScriptOK && getActiveEditor())
{
((LumaPlugEditor*)getActiveEditor())->Log(error.c_str());
}
// else if (getActiveEditor())
// {
// ((LumaPlugEditor*)getActiveEditor())->Log("Play");
// }
luma_->Start();
}
else if (!isRunning && luma_->IsRunning())
{
luma_->Stop();
// if (getActiveEditor())
// {
// ((LumaPlugEditor*)getActiveEditor())->Log("Stop");
// }
}
if (luma_->IsRunning())
{
double sampleRate = getSampleRate();
int numSamples = buffer.getNumSamples();
float elapsed = (float(numSamples) / float(sampleRate)) * 1000.0;
//printf("Elapsed: %f\n", elapsed);
vector<shared_ptr<LumaEvent> > events;
vector<float> offsets;
luma_->Update(elapsed, events, offsets);
if (events.size() > 0)
{
for (unsigned int i = 0; i < events.size(); i++)
{
//printf("New Event. Offset = %d, OffsetSamples = %d, Type = %d\n\n",
// offsets[i], midiEvent->deltaFrames, events[i]->GetType());
int eventOffset = lroundf( ( float(offsets[i]) / 1000.0 ) * sampleRate );
if (events[i]->GetType() == kLumaEvent_NoteOn)
{
NoteOnEvent* noteOn = (NoteOnEvent*)events[i].get();
MidiMessage msg = MidiMessage::noteOn(1, noteOn->GetPitch(), (juce::uint8)noteOn->GetVelocity());
midiMessages.addEvent(msg, eventOffset);
}
else if (events[i]->GetType() == kLumaEvent_NoteOff)
{
NoteOffEvent* noteOff = (NoteOffEvent*)events[i].get();
MidiMessage msg = MidiMessage::noteOff(1, noteOff->GetPitch());
midiMessages.addEvent(msg, eventOffset);
}
else
{
fprintf(stderr, "LumaVST: Unknown event type: %d\n", events[i]->GetType());
}
}
// clear the used luma events
events.clear();
}
}
/*
Simple test of sending midi from the plugin
static int count = 0;
count += buffer.getNumSamples();
if (count >= 20000)
{
//MidiMessage msg = MidiMessage::noteOff(0, 60);
//midiMessages.addEvent(msg, 0);
MidiMessage msg = MidiMessage::noteOn(1, 60, (juce::uint8)100);
midiMessages.addEvent(msg, 0);
count = 0;
}
*/
}
