Ticket #8402: gmmusic.diff

.cpp

@@ -48 +48 @@
 
        _midiDrv->setTimerCallback(NULL, NULL);
        if (_currentMusic) stopMusic();
-       // Send All Notes Off (for external synths)
-       for (int i = 0; i < 16; ++i)
+       // Send All Sound Off and All Notes Off (for external synths)
+       for (int i = 0; i < 16; ++i) {
+               _midiDrv->send ((120 << 8) | 0xB0 | i);
                _midiDrv->send ((123 << 8) | 0xB0 | i);
+      }
        _midiDrv->close();
        delete _midiDrv;
 }
@@ -93 +95 @@
 }
 
 void GmMusic::startDriver(void) {
-
+      
+         // Send GM System On to reset channel parameters on external and capable synths
+         uint8 sysEx[6];
+         sysEx[0] = 0xF0; sysEx[1] = 0x7E; sysEx[2] = 0x7F; sysEx[3] = 0x09;   
+         sysEx[4] = 0x01; sysEx[5] = 0xF7;      
+         _midiDrv->sysEx(sysEx, 6);
        //_midiDrv->send(0xFF);  //ALSA can't handle this.
        // skip all sysEx as it can't be handled anyways.
 }