Projektarbeit_Lichtklavier/MidiListener.cpp

#include "MidiListener.h"
#include <vector>
#include <QString>
void MidiListener::start(int Port){
    midiin = new RtMidiIn(RtMidi::Api::LINUX_ALSA, "Scrjabin");

     try {
       midiin->openPort(Port);
     }
     catch ( RtMidiError &error ) {
       error.printMessage();
     }
     emit newMidiMessage(0,0,0);

};
void MidiListener::listen(){
    std::vector<unsigned char> message;

    // Don't ignore sysex, timing, or active sensing messages.
    midiin->ignoreTypes( false, false, false );

    midiin->getMessage( &message );
    if ( message.size() == 3 )
        emit newMidiMessage(message[0], message[1], message[2]);
    else
        emit newMidiMessage(0,0,0);
};
void MidiListener::stop(){
    delete midiin;
    this->disconnect();
    this->~MidiListener();
}
MidiListener::~MidiListener(){

}