private void Callback(IntPtr midiInHandle, MidiInterop.MidiOutMessage message, IntPtr userData, IntPtr messageParameter1, IntPtr messageParameter2)
{
}
private void Callback(IntPtr midiInHandle, MidiInterop.MidiInMessage message, IntPtr userData, IntPtr messageParameter1, IntPtr messageParameter2)
{
switch(message)
{
case MidiInterop.MidiInMessage.Open:
// message Parameter 1 & 2 are not used
break;
case MidiInterop.MidiInMessage.Data:
// parameter 1 is packed MIDI message
// parameter 2 is milliseconds since MidiInStart
if (MessageReceived != null)
{
MessageReceived(this, new MidiInMessageEventArgs(messageParameter1.ToInt32(), messageParameter2.ToInt32()));
}
break;
case MidiInterop.MidiInMessage.Error:
// parameter 1 is invalid MIDI message
if (ErrorReceived != null)
{
ErrorReceived(this, new MidiInMessageEventArgs(messageParameter1.ToInt32(), messageParameter2.ToInt32()));
}
break;
case MidiInterop.MidiInMessage.Close:
// message Parameter 1 & 2 are not used
break;
case MidiInterop.MidiInMessage.LongData:
// parameter 1 is pointer to MIDI header
// parameter 2 is milliseconds since MidiInStart
break;
case MidiInterop.MidiInMessage.LongError:
// parameter 1 is pointer to MIDI header
// parameter 2 is milliseconds since MidiInStart
break;
case MidiInterop.MidiInMessage.MoreData:
// parameter 1 is packed MIDI message
// parameter 2 is milliseconds since MidiInStart
break;
}
}
