void Synthesiser::processNextBlock (AudioBuffer<floatType>& outputAudio,
const MidiBuffer& midiData,
int startSample,
int numSamples)
{
// must set the sample rate before using this!
jassert (sampleRate != 0);
const int targetChannels = outputAudio.getNumChannels();
MidiBuffer::Iterator midiIterator (midiData);
midiIterator.setNextSamplePosition (startSample);
bool firstEvent = true;
int midiEventPos;
MidiMessage m;
const ScopedLock sl (lock);
while (numSamples > 0)
{
if (! midiIterator.getNextEvent (m, midiEventPos))
{
if (targetChannels > 0)
renderVoices (outputAudio, startSample, numSamples);
return;
}
const int samplesToNextMidiMessage = midiEventPos - startSample;
if (samplesToNextMidiMessage >= numSamples)
{
if (targetChannels > 0)
renderVoices (outputAudio, startSample, numSamples);
handleMidiEvent (m);
break;
}
if (samplesToNextMidiMessage < ((firstEvent && ! subBlockSubdivisionIsStrict) ? 1 : minimumSubBlockSize))
{
handleMidiEvent (m);
continue;
}
firstEvent = false;
if (targetChannels > 0)
renderVoices (outputAudio, startSample, samplesToNextMidiMessage);
handleMidiEvent (m);
startSample += samplesToNextMidiMessage;
numSamples -= samplesToNextMidiMessage;
}
while (midiIterator.getNextEvent (m, midiEventPos))
handleMidiEvent (m);
}
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 MPESynthesiserBase::renderNextBlock (AudioBuffer<floatType>& outputAudio,
const MidiBuffer& inputMidi,
int startSample,
int numSamples)
{
// you must set the sample rate before using this!
jassert (sampleRate != 0);
MidiBuffer::Iterator midiIterator (inputMidi);
midiIterator.setNextSamplePosition (startSample);
bool firstEvent = true;
int midiEventPos;
MidiMessage m;
const ScopedLock sl (noteStateLock);
while (numSamples > 0)
{
if (! midiIterator.getNextEvent (m, midiEventPos))
{
renderNextSubBlock (outputAudio, startSample, numSamples);
return;
}
const int samplesToNextMidiMessage = midiEventPos - startSample;
if (samplesToNextMidiMessage >= numSamples)
{
renderNextSubBlock (outputAudio, startSample, numSamples);
handleMidiEvent (m);
break;
}
if (samplesToNextMidiMessage < ((firstEvent && ! subBlockSubdivisionIsStrict) ? 1 : minimumSubBlockSize))
{
handleMidiEvent (m);
continue;
}
firstEvent = false;
renderNextSubBlock (outputAudio, startSample, samplesToNextMidiMessage);
handleMidiEvent (m);
startSample += samplesToNextMidiMessage;
numSamples -= samplesToNextMidiMessage;
}
while (midiIterator.getNextEvent (m, midiEventPos))
handleMidiEvent (m);
}
//==============================================================================
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 Synthesiser::renderNextBlock (AudioSampleBuffer& outputBuffer, const MidiBuffer& midiData,
int startSample, int numSamples)
{
// must set the sample rate before using this!
jassert (sampleRate != 0);
const ScopedLock sl (lock);
MidiBuffer::Iterator midiIterator (midiData);
midiIterator.setNextSamplePosition (startSample);
MidiMessage m (0xf4, 0.0);
while (numSamples > 0)
{
int midiEventPos;
const bool useEvent = midiIterator.getNextEvent (m, midiEventPos)
&& midiEventPos < startSample + numSamples;
const int numThisTime = useEvent ? midiEventPos - startSample
: numSamples;
if (numThisTime > 0)
renderVoices (outputBuffer, startSample, numThisTime);
if (useEvent)
handleMidiEvent (m);
startSample += numThisTime;
numSamples -= numThisTime;
}
}
void DssiPluginMidiManager::convertMidiMessages (MidiBuffer& midiMessages,
const int blockSamples)
{
const uint8* data;
int numBytesOfMidiData,
samplePosition;
MidiBuffer::Iterator it (midiMessages);
currentMidiCount = 0;
while (it.getNextEvent (data,
numBytesOfMidiData,
samplePosition))
{
if (numBytesOfMidiData > maxEventSize)
{
maxEventSize = numBytesOfMidiData;
snd_midi_event_free (midiParser);
snd_midi_event_new (maxEventSize, &midiParser);
}
snd_seq_event_t* event = & midiEventsBuffer [currentMidiCount];
snd_seq_ev_clear (event);
snd_midi_event_encode (midiParser,
data,
numBytesOfMidiData,
event);
if (++currentMidiCount >= 2048)
break;
}
snd_midi_event_reset_encode (midiParser);
}
void MidiKeyboardState::processNextMidiBuffer (MidiBuffer& buffer,
const int startSample,
const int numSamples,
const bool injectIndirectEvents)
{
MidiBuffer::Iterator i (buffer);
MidiMessage message;
int time;
const ScopedLock sl (lock);
while (i.getNextEvent (message, time))
processNextMidiEvent (message);
if (injectIndirectEvents)
{
MidiBuffer::Iterator i2 (eventsToAdd);
const int firstEventToAdd = eventsToAdd.getFirstEventTime();
const double scaleFactor = numSamples / (double) (eventsToAdd.getLastEventTime() + 1 - firstEventToAdd);
while (i2.getNextEvent (message, time))
{
const int pos = jlimit (0, numSamples - 1, roundToInt ((time - firstEventToAdd) * scaleFactor));
buffer.addEvent (message, startSample + pos);
}
}
eventsToAdd.clear();
}
int GenericProcessor::checkForEvents(MidiBuffer& midiMessages)
{
if (midiMessages.getNumEvents() > 0)
{
int m = midiMessages.getNumEvents();
//std::cout << m << " events received by node " << getNodeId() << std::endl;
MidiBuffer::Iterator i (midiMessages);
MidiMessage message(0xf4);
int samplePosition = 0;
i.setNextSamplePosition(samplePosition);
while (i.getNextEvent (message, samplePosition)) {
uint8* dataptr = message.getRawData();
handleEvent(*dataptr, message, samplePosition);
}
}
return -1;
}
int GenericProcessor::getNumSamples(MidiBuffer& events) {
int numRead = 0;
if (events.getNumEvents() > 0)
{
int m = events.getNumEvents();
//std::cout << getName() << " received " << m << " events." << std::endl;
MidiBuffer::Iterator i (events);
MidiMessage message(0xf4);
int samplePosition = -5;
while (i.getNextEvent (message, samplePosition)) {
uint8* dataptr = message.getRawData();
if (*dataptr == BUFFER_SIZE)
{
numRead = message.getTimeStamp();
}
}
}
return numRead;
}
void Synthesiser::renderNextBlock (AudioSampleBuffer& outputBuffer, const MidiBuffer& midiData,
int startSample, int numSamples)
{
// must set the sample rate before using this!
jassert (sampleRate != 0);
MidiBuffer::Iterator midiIterator (midiData);
midiIterator.setNextSamplePosition (startSample);
int midiEventPos;
MidiMessage m;
const ScopedLock sl (lock);
while (numSamples > 0)
{
if (! midiIterator.getNextEvent (m, midiEventPos))
{
renderVoices (outputBuffer, startSample, numSamples);
return;
}
const int samplesToNextMidiMessage = midiEventPos - startSample;
if (samplesToNextMidiMessage >= numSamples)
{
renderVoices (outputBuffer, startSample, numSamples);
handleMidiEvent (m);
break;
}
if (samplesToNextMidiMessage < minimumSubBlockSize)
{
handleMidiEvent (m);
continue;
}
renderVoices (outputBuffer, startSample, samplesToNextMidiMessage);
handleMidiEvent (m);
startSample += samplesToNextMidiMessage;
numSamples -= samplesToNextMidiMessage;
}
while (midiIterator.getNextEvent (m, midiEventPos))
handleMidiEvent (m);
}
//==============================================================================
void MPEZoneLayout::processNextMidiBuffer (const MidiBuffer& buffer)
{
MidiBuffer::Iterator iter (buffer);
MidiMessage message;
int samplePosition; // not actually used, so no need to initialise.
while (iter.getNextEvent (message, samplePosition))
processNextMidiEvent (message);
}
bool Gsp1101::sendCabData(UserCab const& userCab, unsigned char permFlag)
{
std::auto_ptr<MidiBuffer> midiBuffer = userCab.createOutMidiBuffer(permFlag == 0x02);
// F0 00 00 10 00 5F 01 (procedure 73) 00 30 01 (cab index) (permanence flag) (checksum) F7
unsigned char cabEnd[]= { 0xf0, 0x00, 0x00, 0x10, 0x00, 0x5f, 0x01, 0x73, 0x00, 0x30, 0x01, 0x00, 0x00, 0x00, 0xf7 };
cabEnd[sizeof(cabEnd) - 4] = static_cast<unsigned char>(userCab.getSlot() - 1);
cabEnd[sizeof(cabEnd) - 3] = permFlag;
unsigned char checksum = 0x00;
for (size_t i = 0; i < sizeof(cabEnd) - 3; ++i)
{
checksum ^= cabEnd[i + 1];
}
cabEnd[sizeof(cabEnd) - 2] = checksum;
MidiMessage midiMessage (cabEnd, sizeof(cabEnd));
midiBuffer->addEvent (midiMessage, midiBuffer->getNumEvents() + 1);
if (openMidi())
{
//Logger::outputDebugString("midiBuffer size = " + String(midiBuffer->getNumEvents()));
MidiBuffer::Iterator i (*midiBuffer);
const uint8* data;
int len, time, count = midiBuffer->getNumEvents();
bool rcvOK = false;
while (i.getNextEvent (data, len, time) && deviceReady_M)
{
lastMidiInput_M.setSize(0);
midiOutput_M->sendMessageNow(MidiMessage(data, len));
unsigned char const testOK[] = { 0x00, 0x00, 0x10, 0x00, 0x5f, 0x01, 0x7e, 0x00, 0x7a, 0x4a, };
unsigned char const testOKcabEnd[] = { 0x00, 0x00, 0x10, 0x00, 0x5f, 0x01, 0x7e, 0x00, 0x73, 0x43, };
if (--count > 0)
{
Logger::outputDebugString("\nMidiMessage to send:" + asHex(data, 16, true) + " ...");
rcvOK = waitForMidiInput(testOK);
}
else
{
Logger::outputDebugString("\nMidiMessage to send:" + asHex(data, sizeof(cabEnd), true));
rcvOK = waitForMidiInput(testOKcabEnd);
}
if (!rcvOK)
{
break;
}
}
deviceReady_M = true;
return rcvOK;
}
else
{
AlertWindow::showMessageBox (AlertWindow::WarningIcon, "Warning", "MIDI Device Not Found");
return false;
}
}
void MidiOutput::sendBlockOfMessagesNow (const MidiBuffer& buffer)
{
MidiBuffer::Iterator i (buffer);
MidiMessage message;
int samplePosition; // Note: not actually used, so no need to initialise.
while (i.getNextEvent (message, samplePosition))
sendMessageNow (message);
}
void MidiMessageCollector::removeNextBlockOfMessages (MidiBuffer& destBuffer,
const int numSamples)
{
#if JUCE_DEBUG
jassert (hasCalledReset); // you need to call reset() to set the correct sample rate before using this object
#endif
jassert (numSamples > 0);
auto timeNow = Time::getMillisecondCounterHiRes();
auto msElapsed = timeNow - lastCallbackTime;
const ScopedLock sl (midiCallbackLock);
lastCallbackTime = timeNow;
if (! incomingMessages.isEmpty())
{
int numSourceSamples = jmax (1, roundToInt (msElapsed * 0.001 * sampleRate));
int startSample = 0;
int scale = 1 << 16;
const uint8* midiData;
int numBytes, samplePosition;
MidiBuffer::Iterator iter (incomingMessages);
if (numSourceSamples > numSamples)
{
// if our list of events is longer than the buffer we're being
// asked for, scale them down to squeeze them all in..
const int maxBlockLengthToUse = numSamples << 5;
if (numSourceSamples > maxBlockLengthToUse)
{
startSample = numSourceSamples - maxBlockLengthToUse;
numSourceSamples = maxBlockLengthToUse;
iter.setNextSamplePosition (startSample);
}
scale = (numSamples << 10) / numSourceSamples;
while (iter.getNextEvent (midiData, numBytes, samplePosition))
{
samplePosition = ((samplePosition - startSample) * scale) >> 10;
destBuffer.addEvent (midiData, numBytes,
jlimit (0, numSamples - 1, samplePosition));
}
}
else
{
void MidiOutput::sendBlockOfMessages (const MidiBuffer& buffer,
const double millisecondCounterToStartAt,
double samplesPerSecondForBuffer)
{
// You've got to call startBackgroundThread() for this to actually work..
jassert (isThreadRunning());
// this needs to be a value in the future - RTFM for this method!
jassert (millisecondCounterToStartAt > 0);
const double timeScaleFactor = 1000.0 / samplesPerSecondForBuffer;
MidiBuffer::Iterator i (buffer);
const uint8* data;
int len, time;
while (i.getNextEvent (data, len, time))
{
const double eventTime = millisecondCounterToStartAt + timeScaleFactor * time;
PendingMessage* const m = new PendingMessage (data, len, eventTime);
const ScopedLock sl (lock);
if (firstMessage == nullptr || firstMessage->message.getTimeStamp() > eventTime)
{
m->next = firstMessage;
firstMessage = m;
}
else
{
PendingMessage* mm = firstMessage;
while (mm->next != nullptr && mm->next->message.getTimeStamp() <= eventTime)
mm = mm->next;
m->next = mm->next;
mm->next = m;
}
}
notify();
}
//==============================================================================
void extractRawBinaryData (const MidiBuffer& midiBuffer, const uint8* bufferToCopyTo, std::size_t maxBytes)
{
std::size_t pos = 0;
MidiBuffer::Iterator iter (midiBuffer);
MidiMessage midiMessage;
int samplePosition; // Note: not actually used, so no need to initialise.
while (iter.getNextEvent (midiMessage, samplePosition))
{
const uint8* data = midiMessage.getRawData();
std::size_t dataSize = (std::size_t) midiMessage.getRawDataSize();
if (pos + dataSize > maxBytes)
return;
std::memcpy ((void*) (bufferToCopyTo + pos), data, dataSize);
pos += dataSize;
}
}
void LyrebirdAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
// Do Midi things
buffer.clear();
int time;
MidiMessage m;
for (MidiBuffer::Iterator i (midiMessages); i.getNextEvent (m, time);)
{
sawGenerator->setWavelength(currentSampleRate, m.getMidiNoteInHertz(m.getNoteNumber()));
if (m.isNoteOff())
{
sawGenerator->setWavelength(currentSampleRate, 0);
}
}
// In case we have more outputs than inputs, this code clears any output
// channels that didn't contain input data, (because these aren't
// guaranteed to be empty - they may contain garbage).
// I've added this to avoid people getting screaming feedback
// when they first compile the plugin, but obviously you don't need to
// this code if your algorithm already fills all the output channels.
for (int i = getNumInputChannels(); i < getNumOutputChannels(); ++i)
buffer.clear (i, 0, buffer.getNumSamples());
float* leftData = buffer.getWritePointer (0);
float* rightData = buffer.getWritePointer(1);
for (int sample = 0; sample < buffer.getNumSamples(); sample++)
{
leftData[sample] = sawGenerator->getCurrentAmplitude();
rightData[sample] = sawGenerator->getCurrentAmplitude();
sawGenerator->incrementSaw();
}
}
void MLPluginProcessor::convertMIDIToEvents (MidiBuffer& midiMessages, MLControlEventVector& events)
{
int c = 0;
int size = events.size();
MidiBuffer::Iterator i (midiMessages);
juce::MidiMessage message (0xf4, 0.0);
MLControlEvent::EventType type = MLControlEvent::eNull;
int chan = 0;
int id = 0;
int time = 0;
float v1 = 0.f;
float v2 = 0.f;
while (i.getNextEvent(message, time)) // writes to time
{
chan = message.getChannel();
if (message.isNoteOn())
{
type = MLControlEvent::eNoteOn;
v1 = message.getNoteNumber();
v2 = message.getVelocity() / 127.f;
id = (int)v1;
}
else if(message.isNoteOff())
{
type = MLControlEvent::eNoteOff;
v1 = message.getNoteNumber();
v2 = message.getVelocity() / 127.f;
id = (int)v1;
}
else if (message.isController())
{
type = MLControlEvent::eController;
v1 = message.getControllerNumber();
v2 = message.getControllerValue() / 127.f;
}
else if (message.isPitchWheel())
{
type = MLControlEvent::ePitchWheel;
v1 = message.getPitchWheelValue();
}
else if (message.isAftertouch())
{
type = MLControlEvent::eNotePressure;
v1 = message.getNoteNumber();
v2 = message.getAfterTouchValue() / 127.f;
id = (int)v1;
}
else if (message.isChannelPressure())
{
type = MLControlEvent::eChannelPressure;
v1 = message.getChannelPressureValue() / 127.f;
}
else if (message.isSustainPedalOn())
{
type = MLControlEvent::eSustainPedal;
v1 = 1.f;
}
else if (message.isSustainPedalOff())
{
type = MLControlEvent::eSustainPedal;
v1 = 0.f;
}
else if (message.isProgramChange())
{
int pgm = message.getProgramChangeNumber();
//debug() << "program change " << pgm << "\n";
if(pgm == kMLPluginMIDIPrograms)
{
// load most recent saved program
returnToLatestStateLoaded();
}
else
{
pgm = clamp(pgm, 0, kMLPluginMIDIPrograms - 1);
setStateFromMIDIProgram(pgm);
}
type = MLControlEvent::eProgramChange;
id = chan;
v1 = (float)pgm;
}
else if (!message.isMidiClock())
// TEST
{
int msgSize = message.getRawDataSize();
const uint8* msgData = message.getRawData();
debug() << "@" << std::hex << (void*)this << ": " << msgSize << "bytes uncaught MIDI [" ;
for(int b=0; b<message.getRawDataSize(); ++b)
{
debug() << std::hex << (unsigned int)(msgData[b]) << " ";
}
debug() << std::dec << "]\n";
}
if(c < size - 1)
{
events[c++] = MLControlEvent(type, chan, id, time, v1, v2);
}
}
// null-terminate new event list
events[c] = kMLNullControlEvent;
}
//==============================================================================
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 MiditoOscAudioProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
static float cv[8], shiftcv[8];
static bool _calibMode;
MidiBuffer processedMidi;
MidiMessage m;
int time;
char oscBuffer[IP_MTU_SIZE];
osc::OutboundPacketStream p(oscBuffer, IP_MTU_SIZE);
if (calibMode) // Calibration Mode A440Hz(MIDI number 69)
{
p << osc::BeginBundleImmediate
<< osc::BeginMessage( "/fader1" )
<< calibMap[69] << osc::EndMessage
<< osc::BeginMessage( "/fader2" )
<< calibMap[69] << osc::EndMessage
<< osc::BeginMessage( "/fader3" )
<< calibMap[69] << osc::EndMessage
<< osc::BeginMessage( "/fader4" )
<< calibMap[69] << osc::EndMessage
<< osc::BeginMessage( "/fader5" )
<< calibMap[69] << osc::EndMessage
<< osc::BeginMessage( "/fader6" )
<< calibMap[69] << osc::EndMessage
<< osc::BeginMessage( "/fader7" )
<< calibMap[69] << osc::EndMessage
<< osc::BeginMessage( "/fader8" )
<< calibMap[69] << osc::EndMessage
<< osc::BeginMessage( "/gate1" )
<< 1 << osc::EndMessage
<< osc::BeginMessage( "/gate2" )
<< 1 << osc::EndMessage
<< osc::EndBundle;
sendOSCData(p);
_calibMode = true;
return;
} else {
if (_calibMode)
{
p << osc::BeginBundleImmediate
<< osc::BeginMessage( "/gate1" )
<< 0 << osc::EndMessage
<< osc::BeginMessage( "/gate2" )
<< 0 << osc::EndMessage
<< osc::EndBundle;
sendOSCData(p);
_calibMode = false;
}
}
for (MidiBuffer::Iterator i (midiMessages); i.getNextEvent (m, time);)
{
p.Clear();
usleep(30);
if (m.isNoteOn())
{
if (monoMode) // mono Mode
{
uint32_t midiCh = m.getChannel();
if (midiCh == 0 || midiCh > 7)
{
midiCh = 1;
}
cv[midiCh - 1] = calibMap[m.getNoteNumber()];
switch (midiCh)
{
case 1:
p << osc::BeginMessage("/fader1")
<< cv[0] << osc::EndMessage;
break;
case 2:
p << osc::BeginMessage("/fader2")
<< cv[1] << osc::EndMessage;
break;
case 3:
p << osc::BeginMessage("/fader3")
<< cv[2] << osc::EndMessage;
break;
case 4:
p << osc::BeginMessage("/fader4")
<< cv[3] << osc::EndMessage;
break;
case 5:
p << osc::BeginMessage("/fader5")
<< cv[4] << osc::EndMessage;
break;
case 6:
p << osc::BeginMessage("/fader6")
<< cv[5] << osc::EndMessage;
break;
case 7:
p << osc::BeginMessage("/fader7")
<< cv[6] << osc::EndMessage;
break;
case 8:
p << osc::BeginMessage("/fader8")
<< cv[7] << osc::EndMessage;
break;
default:
break;
}
sendOSCData(p);
} else if (shiftMode) { // shift Mode
cv[0] = calibMap[m.getNoteNumber()];
for (int i = 7; i > 0; i--)
{
shiftcv[i] = shiftcv[i-1];
}
p << osc::BeginBundleImmediate
<< osc::BeginMessage( "/fader1" )
<< cv[0] << osc::EndMessage
<< osc::BeginMessage( "/fader2" )
<< shiftcv[1] << osc::EndMessage
<< osc::BeginMessage( "/fader3" )
<< shiftcv[2] << osc::EndMessage
<< osc::BeginMessage( "/fader4" )
<< shiftcv[3] << osc::EndMessage
<< osc::BeginMessage( "/fader5" )
<< shiftcv[4] << osc::EndMessage
<< osc::BeginMessage( "/fader6" )
<< shiftcv[5] << osc::EndMessage
<< osc::BeginMessage( "/fader7" )
<< shiftcv[6] << osc::EndMessage
<< osc::BeginMessage( "/fader8" )
<< shiftcv[7] << osc::EndMessage
<< osc::BeginMessage( "/gate1" )
<< 1 << osc::EndMessage
<< osc::BeginMessage( "/gate2" )
<< 1 << osc::EndMessage
<< osc::EndBundle;
sendOSCData(p);
shiftcv[0] = cv[0];
} else { // poly Mode
cv[ch] = calibMap[m.getNoteNumber()];
if (currentMaxPoly == 1)
{
cv[1] = cv[0];
}
p << osc::BeginBundleImmediate
<< osc::BeginMessage( "/fader1" )
<< cv[0] << osc::EndMessage
<< osc::BeginMessage( "/fader2" )
<< cv[1] << osc::EndMessage
<< osc::BeginMessage( "/fader3" )
<< cv[2] << osc::EndMessage
<< osc::BeginMessage( "/fader4" )
<< cv[3] << osc::EndMessage
<< osc::BeginMessage( "/fader5" )
<< cv[4] << osc::EndMessage
<< osc::BeginMessage( "/fader6" )
<< cv[5] << osc::EndMessage
<< osc::BeginMessage( "/fader7" )
<< m.getFloatVelocity() << osc::EndMessage
<< osc::BeginMessage( "/gate1" )
<< 1 << osc::EndMessage
<< osc::BeginMessage( "/gate2" )
<< 1 << osc::EndMessage
<< osc::EndBundle;
sendOSCData(p);
ch++;
gateCount++;
if (ch >= currentMaxPoly)
{
ch = 0;
}
}
} else if (m.isNoteOff()) {
if (monoMode)
{
switch (m.getChannel())
{
case 1:
p << osc::BeginMessage( "/gate1" )
<< 0 << osc::EndMessage;
break;
case 2:
p << osc::BeginMessage( "/gate2" )
<< 0 << osc::EndMessage;
break;
case 3:
p << osc::BeginMessage( "/gate3" )
<< 0 << osc::EndMessage;
break;
case 4:
p << osc::BeginMessage( "/gate4" )
<< 0 << osc::EndMessage;
break;
default:
break;
}
sendOSCData(p);
} else if (shiftMode) {
p << osc::BeginBundleImmediate
<< osc::BeginMessage( "/gate1" )
<< 0 << osc::EndMessage
<< osc::BeginMessage( "/gate2" )
<< 0 << osc::EndMessage
<< osc::EndBundle;
sendOSCData(p);
} else {
gateCount --;
if (gateCount <= 0)
{
p << osc::BeginBundleImmediate
<< osc::BeginMessage( "/gate1" )
<< 0 << osc::EndMessage
<< osc::BeginMessage( "/gate2" )
<< 0 << osc::EndMessage
<< osc::EndBundle;
sendOSCData(p);
gateCount = 0;
}
ch--;
if (ch == -1)
{
ch = 0;
}
}
} else if (m.isControllerOfType(1)) { // Modulation Wheel
float modulation = m.getControllerValue();
if (!monoMode && !shiftMode)
{
p << osc::BeginMessage("/fader8")
<< (modulation / 127) << osc::EndMessage;
sendOSCData(p);
}
}
processedMidi.addEvent (m, time);
}
midiMessages.swapWith (processedMidi);
buffer.clear();
for (int channel = 0; channel < getNumInputChannels(); ++channel)
{
float* channelData = 0;
}
}
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 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 SpikeViewer::renderOpenGL()
{
if (eventBuffer->getNumEvents() > 0) {
glRasterPos2f(0.1,0.1);
//const char* str = "i";
// void* font = GLUT_BITMAP_8_BY_13;
// glutBitmapCharacter(font,54);
// drawBorder();
//std::cout << "Events received by Spike Viewer." << std::endl;
MidiBuffer::Iterator i (*eventBuffer);
MidiMessage message(0xf4);
int samplePosition;
i.setNextSamplePosition(samplePosition);
//Array<int> peaks;
clearWaveforms();
while (i.getNextEvent (message, samplePosition)) {
int numbytes = message.getRawDataSize();
int numSamples = (numbytes-2)/2;
uint8* dataptr = message.getRawData();
int chan = (*dataptr<<8) + *(dataptr+1);
int electrode = config->getSource(0)->getElectrodeNumberForChannel(chan);
//std::cout << chan << "::" << electrode << std::endl;
dataptr += 2;
//glViewport(0,0,getWidth()/2,getHeight());
if (electrode == 0)
{
//for (int n = 0; n < 4; n++) {
setViewportForWaveN(chan);
float peak = drawWaveform(dataptr, numSamples);
peaks.set(chan,peak*1.25);
//peaks.set(chan,peak);
}
if (peaks.size() == 4)
{
drawProjections();
peaks.clear();
}
//std::cout << " Bytes received: " << numbytes << std::endl;
//std::cout << " Message timestamp = " << message.getTimeStamp() << std::endl;
//std::cout << " Message channel: " << chan << std::endl;
//std::cout << " ";
//AudioDataConverters::convertInt16BEToFloat ( dataptr, // source
// spikeData, // dest
// numSamples, // numSamples
// 2 ); // destBytesPerSample = 2
//for (int n = 0; n < numSamples; n++) {
// std::cout << String(spikeData[n]) << " ";
//}
//std::cout << std::endl << std::endl;
}
// for (int ch = 0; ch < 4; ch++)
// {
// }
//eventBuffer->clear();
}
//glOrtho(0, 0.5, 0.5, 0, 0, 1);
glFlush();
}
void EventNode::process(AudioSampleBuffer &buffer,
MidiBuffer &midiMessages,
int& nSamples)
{
accumulator++;
if (!isSource) {
if (midiMessages.getNumEvents() > 0) {
std::cout << "Events received by node " << getNodeId() << std::endl;
MidiBuffer::Iterator i (midiMessages);
MidiMessage message(0xf4);
int samplePosition;
i.setNextSamplePosition(samplePosition);
while (i.getNextEvent (message, samplePosition)) {
//message.getChannel();
//MidiMessage msgCopy = MidiMessage(message);
int numbytes = message.getRawDataSize();
uint8* dataptr = message.getRawData();
std::cout << " Bytes received: " << numbytes << std::endl;
std::cout << " Message timestamp = " << message.getTimeStamp() << std::endl;
//std::cout << sizeof(int) << " " << sizeof(uint16) << std::endl;
std::cout << " ";
for (int n = 0; n < numbytes; n++) {
std::cout << String(*dataptr++) << " ";
}
std::cout << std::endl << std::endl;
//std::cout << " Event on channel " << message.getRawData() << std::endl; //<< message.getRawDataSize() << std::endl;
}
// accumulator = 0;
}//MidiBuffer::Iterator = midiMessages.
//midiMessages.clear();
} else {
if (accumulator > 20) {
uint8 data[95];
for (int n = 0; n < sizeof(data); n++) {
data[n] = 1;
}
//MidiMessage event = MidiMessage::noteOn(2,1,10.0f);
MidiMessage event = MidiMessage(data, // spike data (float)
sizeof(data), // number of bytes to use
1000.0 // timestamp (64-bit)
);
//event.setChannel(1);
midiMessages.addEvent(data, sizeof(data), 5);
//midiMessages.addEvent(event, 1);
for (int n = 0; n < sizeof(data); n++) {
data[n] = 2;
}
midiMessages.addEvent(data, sizeof(data), 10);
for (int n = 0; n < sizeof(data); n++) {
data[n] = 3;
}
midiMessages.addEvent(data, sizeof(data), 15);
//midiMessages.addEvent(event, 5);
//std::cout << "Midi buffer contains " << midiMessages.getNumEvents() << " events." << std::endl;
accumulator = 0;
}
}
}
void SpikeDisplayCanvas::processSpikeEvents()
{
if (spikeBuffer->getNumEvents() > 0)
{
//int m = spikeBuffer->getNumEvents();
//std::cout << "Received " << m << " events." << std::endl;
//std::cout << m << " events received by node " << getNodeId() << std::endl;
MidiBuffer::Iterator i (*spikeBuffer);
MidiMessage message(0xf4);
int samplePosition = 0;
i.setNextSamplePosition(samplePosition);
//int eventCount = 0;
while (i.getNextEvent (message, samplePosition)) {
//eventCount++;
uint8_t* dataptr = message.getRawData();
int bufferSize = message.getRawDataSize();
// int nSamples = (bufferSize-4)/2;
SpikeObject newSpike;
SpikeObject simSpike;
unpackSpike(&newSpike, dataptr, bufferSize);
//
int chan = newSpike.source;
generateSimulatedSpike(&simSpike, 0, 0);
for (int i = 0; i < newSpike.nChannels * newSpike.nSamples; i++)
{
simSpike.data[i] = newSpike.data[i%80] + 5000;// * 3 - 10000;
}
simSpike.nSamples = 40;
// std::cout << "Received spike on electrode " << chan << std::endl;
// std::cout << "Spike has " << newSpike.nChannels << " channels and " <<
// newSpike.nSamples << " samples." << std::endl;
// std::cout << "Data: ";
// for (int n = 0; n < newSpike.nSamples; n++)
// {
// std::cout << newSpike.data[n] << " ";
// }
// std::cout << std::endl;
plots[chan]->processSpikeObject(simSpike);
}
}
spikeBuffer->clear();
}