protected void disposePianoAndSoundDevices()
{
if (outDevice != null && inDevice != null)
{
MIDIDevice.Disconnect(inDevice.Handle, outDevice.Handle);
}
if (outDevice != null)
{
Debug.Log("Dispose output device.");
outDevice.Dispose();
outDevice = null;
}
if (inDevice != null)
{
Debug.Log("Dispose input device.");
try
{
inDevice.StopRecording();
}
catch (Exception e)
{
throw new Exception("Failed to stop recording. " + e.Message);
}
inDevice.Dispose();
inDevice = null;
}
}
protected void initPianoAndSoundDevices()
{
// initialize input and output device
if (MIDIOutDevice.DeviceCount > 0)
{
outDevice = new MIDIOutDevice(0);
Debug.Log("Output device setup complete.");
}
if (MIDIController.DeviceCount > 0)
{
inDevice = new MIDIController(0);
inDevice.ChannelMessageReceived += HandleKeyPressed;
inDevice.Error += new EventHandler <ErrorEventArgs>(inDevice_Error);
Debug.Log("Input device setup complete.");
}
if (outDevice == null)
{
throw new Exception("No output device present. Please check if your sound system is working correctly.");
}
if (inDevice == null)
{
Debug.Log("Input Device or Output Device missing.");
return;
}
// connect the input device to output device
MIDIDevice.Connect(inDevice.Handle, outDevice.Handle);
// initialize the queue: Key (Channel) Value (Channel Command)
keyEvents = new Queue <KeyValuePair <int, ChannelCommand> >();
try
{
inDevice.StartRecording();
}
catch (Exception e)
{
throw new Exception("Failed to start recording. " + e.Message);
}
Debug.Log("Successfully start!");
}
