private void ParseMetaMessage(MetaMessage message, MidiEvent @event)
{
switch (message.MetaType)
{
case MetaType.Lyric:
OnLyricParsed(Encoding.ASCII.GetString(message.GetBytes()));
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
case MetaType.Marker:
OnMarkerParsed(Encoding.ASCII.GetString(message.GetBytes()));
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
case MetaType.Tempo:
WhenTempoChanged(message);
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
case MetaType.TimeSignature:
OnTimeSignatureParsed(message.GetBytes()[0], message.GetBytes()[1]);
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
case MetaType.KeySignature:
KeySigParsed(message);
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
default:
UnhandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
}
}
private void ParseChannelMessage(ChannelMessage message, MidiEvent @event)
{
// For any message that isn't a NoteOn event, update the current time and channel.
// (We don't do this for NoteOn events because NoteOn aren't written until the NoteOff event)
if (!IsNoteOnEvent(message.Command, message.MidiChannel, @event))
{
CheckChannel(message.MidiChannel);
}
switch (message.Command)
{
case ChannelCommand.NoteOff:
OnNoteOff(message.MidiChannel, @event);
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
case ChannelCommand.NoteOn:
OnNoteOn(message.MidiChannel, @event);
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
case ChannelCommand.PolyPressure:
OnPolyphonicPressureParsed(message.Data1, message.Data2);
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
case ChannelCommand.Controller:
OnControllerEventParsed(message.Data1, message.Data2);
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
case ChannelCommand.ProgramChange:
OnInstrumentParsed(message.Data1);
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
case ChannelCommand.ChannelPressure:
OnChannelPressureParsed(message.Data1);
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
case ChannelCommand.PitchWheel:
OnPitchWheelParsed(message.Data1, message.Data2);
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
default:
UnhandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
break;
}
}
private void ParseSysExMessage(IMidiMessage message, MidiEvent @event)
{
OnSystemExclusiveParsed(message.GetBytes());
HandledMidiEvent?.Invoke(this, new MidiEventArgs(@event));
}