/// <summary>
/// Note_on_c = Note on event, but sometimes also a note off
/// </summary>
/// <param name="ar"></param>
private void StartMidiNote(string[] ar)
{
if (ar.Length != 6)
{
throw new ArgumentException("Note On Length");
}
// format of line: Track, Time, Note_on_c, Channel, Note, Velocity
// format of Midinote: starttime, channel, notenumber, duration, velocity, selected
int velocity = Convert.ToInt32(ar[5]);
// velocity > 0 is a note on
if (velocity > 0)
{
n = new MidiNote(Convert.ToInt32(ar[1]), Convert.ToInt32(ar[3]), Convert.ToInt32(ar[4]), 0, velocity, false);
newNotes.Add(n);
}
else
{
// Note_on_c & velocity = 0 can be a note off in some midi files !!!!
MidiNote no;
int ticks = Convert.ToInt32(ar[1]);
int notenumber = Convert.ToInt32(ar[4]);
if (newNotes.Count > 0)
{
for (int i = 0; i < newNotes.Count; i++)
{
no = newNotes[i];
if (no.Duration == 0 && no.Number == notenumber)
{
no.Duration = Convert.ToInt32(ar[1]) - n.StartTime;
track.addNote(no, false);
newNotes.RemoveAt(i);
break;
}
}
}
}
}
