/// <summary>
/// Creates a new short midi message object.
/// </summary>
/// <param name="message">A full short midi message with the lower 3 bytes filled.</param>
/// <returns>Never returns null.</returns>
public MidiShortMessage CreateShortMessage(int message)
{
MidiShortMessage result = Lookup(message);
if (result == null)
{
int statusChannel = MidiData.GetStatus(message);
byte status = (byte)(statusChannel & (byte)0xF0);
if (status == 0xF0)
{
if (statusChannel >= 0xF8)
{
result = new MidiSysRealtimeMessage(message);
}
else
{
result = new MidiSysCommonMessage(message);
}
}
else if (status == (byte)MidiChannelCommand.ControlChange)
{
result = new MidiControllerMessage(message);
}
else
{
result = new MidiChannelMessage(message);
}
Add(result);
}
return(result);
}
/// <summary>
/// Add the <paramref name="message"/> to the pool.
/// </summary>
/// <param name="message">Must not be null.</param>
private void Add(MidiShortMessage message)
{
Check.IfArgumentNull(message, nameof(message));
lock (_msgPool)
{
_msgPool.Add(message.Data, message);
}
}
/// <summary>
/// Add the <paramref name="message"/> to the pool.
/// </summary>
/// <param name="message">Must not be null.</param>
private void Add(MidiShortMessage message)
{
Contract.Requires(message != null);
Check.IfArgumentNull(message, "message");
lock (this.msgPool)
{
this.msgPool.Add(message.Data, message);
}
}
/// <summary>
/// Creates a new short midi message object.
/// </summary>
/// <param name="message">A full short midi message with the lower 3 bytes filled.</param>
/// <returns>Never returns null.</returns>
public MidiShortMessage CreateShortMessage(int message)
{
Contract.Ensures(Contract.Result <MidiShortMessage>() != null);
MidiShortMessage result = this.Lookup(message);
if (result == null)
{
int statusChannel = MidiData.GetStatus(message);
byte status = (byte)(statusChannel & (byte)0xF0);
if (status == 0xF0)
{
if (statusChannel >= 0xF8)
{
result = new MidiSysRealTimeMessage(message);
}
else
{
result = new MidiSysCommonMessage(message);
}
}
else if (status == (byte)MidiChannelCommand.ControlChange)
{
result = new MidiControllerMessage(message);
}
else
{
result = new MidiChannelMessage(message);
}
this.Add(result);
}
return(result);
}
/// <summary>
/// Contract specification.
/// </summary>
/// <param name="message">Must not be null.</param>
/// <param name="timestamp">No contract.</param>
void IMidiMessageReceiver.ShortMessage(MidiShortMessage message, long timestamp)
{
Contract.Requires(message != null);
throw new NotImplementedException();
}
/// <summary>
/// Contract specification.
/// </summary>
/// <param name="message">Must not be null.</param>
void IMidiMessageSender.Send(MidiShortMessage message)
{
Contract.Requires(message != null);
throw new NotImplementedException();
}