// Updates the UI with the NoteOnEvents
public void ProcessIdle()
{
if (NoteOnNumbers.Count > 0)
{
byte noteNo;
lock (_notesOn)
{
noteNo = NoteOnNumbers.Dequeue();
_notesOn.Add(noteNo);
}
displayNotes();
}
if (NoteOffNumbers.Count > 0)
{
byte noteNo;
lock (_notesOn)
{
noteNo = NoteOffNumbers.Dequeue();
_notesOn.RemoveAll(n => n.Equals(noteNo));
}
displayNotes();
}
}
public void Process(VstEventCollection events)
{
foreach (VstEvent evnt in events)
{
if (evnt.EventType != VstEventTypes.MidiEvent)
{
continue;
}
VstMidiEvent midiEvent = (VstMidiEvent)evnt;
// note on
if ((midiEvent.Data[0] & 0xF0) == 0x90)
{
// note off
// You can treat note-on midi events with a velocity of 0 (zero) as a note-off midi event.
if (midiEvent.Data[2] == 0)
{
lock (((ICollection)NoteOffNumbers).SyncRoot)
{
lock (((ICollection)_noteOnEvents).SyncRoot)
{
lock (((ICollection)_octavesAddedOrderedNoteOnEvents).SyncRoot)
{
NoteOffNumbers.Enqueue(midiEvent.Data[1]);
_noteOnEvents.RemoveAll(n => n.Data[1] == midiEvent.Data[1]);
AddOctaves();
OrderNoteOnEventsWithOctaves();
}
}
}
}
// note on
else
{
lock (((ICollection)NoteOnNumbers).SyncRoot)
{
lock (((ICollection)_noteOnEvents).SyncRoot)
{
lock (((ICollection)_octavesAddedOrderedNoteOnEvents).SyncRoot)
{
NoteOnNumbers.Enqueue(midiEvent.Data[1]);
_noteOnEvents.Add(midiEvent);
AddOctaves();
OrderNoteOnEventsWithOctaves();
}
}
}
}
}
// note off
else if ((midiEvent.Data[0] & 0xF0) == 0x80)
{
lock (((ICollection)NoteOffNumbers).SyncRoot)
{
lock (((ICollection)_noteOnEvents).SyncRoot)
{
lock (((ICollection)_octavesAddedOrderedNoteOnEvents).SyncRoot)
{
NoteOffNumbers.Enqueue(midiEvent.Data[1]);
/* FOR TESTING ADDOCTAVES()
* string notes = "";
* foreach (VstMidiEvent e in _noteOnEvents)
* notes += e.Data[1] + " ";
*
* MessageBox.Show("Process method: \nNoteOnEvents: " + notes);
*/
_noteOnEvents.RemoveAll(n => n.Data[1] == midiEvent.Data[1]);
AddOctaves();
OrderNoteOnEventsWithOctaves();
}
}
}
}
}
}
