103 lines
3.2 KiB
C++
103 lines
3.2 KiB
C++
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#include "qmidiin.h"
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#include <QDebug>
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QMidiIn::QMidiIn(QObject *parent) : QObject(parent),
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_midiIn(new RtMidiIn())
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{
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_midiIn->setCallback(&QMidiIn::callback, this);
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}
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QStringList QMidiIn::getPorts()
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{
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//TODO: make this static
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QStringList ports;
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for(unsigned int i = 0; i < _midiIn->getPortCount(); i++)
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{
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ports.append(QString::fromStdString(_midiIn->getPortName(i)));
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}
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return ports;
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}
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void QMidiIn::openPort(unsigned int index)
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{
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_midiIn->openPort(index);
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}
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void QMidiIn::openVirtualPort(QString name)
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{
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_midiIn->openVirtualPort(name.toStdString());
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}
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void QMidiIn::openPort(QString name)
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{
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for(unsigned int i = 0; i < _midiIn->getPortCount(); i++)
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{
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if(name == QString::fromStdString(_midiIn->getPortName(i)))
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{
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_midiIn->openPort(i);
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return;
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}
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}
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}
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void QMidiIn::setIgnoreTypes(bool sysex, bool time, bool sense)
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{
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_midiIn->ignoreTypes(sysex, time, sense);
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}
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void QMidiIn::onMidiMessageReceive(QMidiMessage *msg)
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{
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msg->moveToThread(thread());
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emit midiMessageReceived(msg);
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}
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void QMidiIn::callback(double deltatime, std::vector<unsigned char> *message, void *userData)
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{
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QMidiIn* midiIn = (QMidiIn*) userData;
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QMidiMessage *midiMessage = new QMidiMessage();
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if((message->at(0)) >= MIDI_SYSEX) {
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midiMessage->setStatus((QMidiStatus)(message->at(0) & 0xFF));
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midiMessage->setChannel(0);
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} else {
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midiMessage->setStatus((QMidiStatus) (message->at(0) & 0xF0));
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midiMessage->setChannel((message->at(0) & 0x0F)+1);
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}
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midiMessage->setDeltaTime(deltatime*1000); //convert s to ms
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// midiMessage->portNum = portNum;
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// midiMessage->portName = portName;
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switch(midiMessage->getStatus()) {
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case MIDI_NOTE_ON :
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case MIDI_NOTE_OFF:
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midiMessage->setPitch((unsigned int) message->at(1));
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midiMessage->setVelocity((unsigned int) message->at(2));
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break;
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case MIDI_CONTROL_CHANGE:
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midiMessage->setControl((unsigned int) message->at(1));
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midiMessage->setValue((unsigned int) message->at(2));
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break;
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case MIDI_PROGRAM_CHANGE:
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case MIDI_AFTERTOUCH:
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midiMessage->setValue((unsigned int) message->at(1));
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break;
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case MIDI_PITCH_BEND:
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midiMessage->setValue((unsigned int) (message->at(2) << 7) +
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(unsigned int) message->at(1)); // msb + lsb
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break;
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case MIDI_POLY_AFTERTOUCH:
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midiMessage->setPitch((unsigned int) message->at(1));
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midiMessage->setValue((unsigned int) message->at(2));
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break;
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default:
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break;
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}
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unsigned int nBytes = message->size();
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qDebug()<<"channel"<<(int)(message->at(0))-144;
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for ( unsigned int i=0; i<nBytes; i++ )
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std::cout << "Byte " << i << " = " << (int)message->at(i) << ", ";
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if ( nBytes > 0 )
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std::cout << "stamp = " << deltatime << std::endl;
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midiIn->onMidiMessageReceive(midiMessage);
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}
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