private void Write(int deltaTicks, ShortMessage message)
{
#region Require
if (IsDisposed)
{
throw new ObjectDisposedException("OutputStream");
}
#endregion
// Delta time.
events.AddRange(BitConverter.GetBytes(deltaTicks + offsetTicks));
// Stream ID.
events.AddRange(streamID);
// Event code.
byte[] eventCode = message.GetBytes();
eventCode[eventCode.Length - 1] = MEVT_SHORTMSG;
events.AddRange(eventCode);
offsetTicks = 0;
}
private void HandleShortMessage(object state)
{
int message = (int)state;
//first send RawMessage
OnShortMessage(new ShortMessageEventArgs(message));
int status = ShortMessage.UnpackStatus(message);
if (status >= (int)ChannelCommand.NoteOff &&
status <= (int)ChannelCommand.PitchWheel +
ChannelMessage.MidiChannelMaxValue)
{
cmBuilder.Message = message;
cmBuilder.Build();
OnMessageReceived(cmBuilder.Result);
OnChannelMessageReceived(new ChannelMessageEventArgs(cmBuilder.Result));
}
else if (status == (int)SysCommonType.MidiTimeCode ||
status == (int)SysCommonType.SongPositionPointer ||
status == (int)SysCommonType.SongSelect ||
status == (int)SysCommonType.TuneRequest)
{
scBuilder.Message = message;
scBuilder.Build();
OnMessageReceived(scBuilder.Result);
OnSysCommonMessageReceived(new SysCommonMessageEventArgs(scBuilder.Result));
}
else
{
SysRealtimeMessageEventArgs e = null;
switch ((SysRealtimeType)status)
{
case SysRealtimeType.ActiveSense:
e = SysRealtimeMessageEventArgs.ActiveSense;
break;
case SysRealtimeType.Clock:
e = SysRealtimeMessageEventArgs.Clock;
break;
case SysRealtimeType.Continue:
e = SysRealtimeMessageEventArgs.Continue;
break;
case SysRealtimeType.Reset:
e = SysRealtimeMessageEventArgs.Reset;
break;
case SysRealtimeType.Start:
e = SysRealtimeMessageEventArgs.Start;
break;
case SysRealtimeType.Stop:
e = SysRealtimeMessageEventArgs.Stop;
break;
case SysRealtimeType.Tick:
e = SysRealtimeMessageEventArgs.Tick;
break;
}
OnMessageReceived(e.Message);
OnSysRealtimeMessageReceived(e);
}
}
public ShortMessageEventArgs(byte status, byte data1, byte data2)
{
this.message = new ShortMessage(status, data1, data2);
}
public ShortMessageEventArgs(int message)
{
this.message = new ShortMessage(message);
}
public ShortMessageEventArgs(ShortMessage message)
{
this.message = message;
}
private void Write(ShortMessage message)
{
trackData.AddRange(message.GetBytes());
}