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 GenericSynth::processBlock (AudioSampleBuffer& buffer,
MidiBuffer& midiMessages)
{
buffer.clear();
if (midiMessages.getNumEvents())
{
DBG("events "<<midiMessages.getNumEvents());
}
synth.renderNextBlock (buffer, midiMessages, 0, buffer.getNumSamples());
}
//------------------------------------------------------------------------------
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 CtrlrProcessor::processBlock (AudioSampleBuffer& buffer, MidiBuffer& midiMessages)
{
AudioPlayHead::CurrentPositionInfo info;
if (getPlayHead())
{
getPlayHead()->getCurrentPosition(info);
}
if (midiMessages.getNumEvents() > 0)
{
processPanels(midiMessages, info);
}
midiCollector.removeNextBlockOfMessages (midiMessages, buffer.getNumSamples());
MidiBuffer::Iterator i(midiMessages);
while (i.getNextEvent(logResult, logSamplePos))
_MOUT("VST OUTPUT", logResult, logSamplePos);
}
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;
}
}
}