public void OpenPort(int portNumber, string portName)
{
try {
RtMidi.rtmidi_open_port(handle, (uint)portNumber, portName);
} finally {
is_port_open = true;
}
}
public void OpenVirtualPort(string portName)
{
try {
RtMidi.rtmidi_open_virtual_port(handle, portName);
} finally {
is_port_open = true;
}
}
public void SendMessage(byte [] message, int length)
{
if (message == null)
{
throw new ArgumentNullException("message");
}
// While it could emit message parsing error, it still returns 0...!
RtMidi.rtmidi_out_send_message(Handle, message, length);
}
public byte [] GetMessage()
{
IntPtr ptr;
int size = (int)RtMidi.rtmidi_in_get_message(Handle, out ptr);
byte [] buf = new byte [size];
Marshal.Copy(ptr, buf, 0, size);
return(buf);
}
public void Close()
{
if (is_port_open)
{
is_port_open = false;
RtMidi.rtmidi_close_port(handle);
}
ReleaseDevice();
}
public static RtMidiApi [] GetAvailableApis()
{
int enumSize = RtMidi.rtmidi_sizeof_rtmidi_api();
IntPtr ptr = IntPtr.Zero;
int size = RtMidi.rtmidi_get_compiled_api(ref ptr);
ptr = Marshal.AllocHGlobal(size * enumSize);
RtMidi.rtmidi_get_compiled_api(ref ptr);
RtMidiApi [] ret = new RtMidiApi [size];
switch (enumSize)
{
case 1:
byte [] bytes = new byte [size];
Marshal.Copy(ptr, bytes, 0, bytes.Length);
for (int i = 0; i < bytes.Length; i++)
{
ret [i] = (RtMidiApi)bytes [i];
}
break;
case 2:
short [] shorts = new short [size];
Marshal.Copy(ptr, shorts, 0, shorts.Length);
for (int i = 0; i < shorts.Length; i++)
{
ret [i] = (RtMidiApi)shorts [i];
}
break;
case 4:
int [] ints = new int [size];
Marshal.Copy(ptr, ints, 0, ints.Length);
for (int i = 0; i < ints.Length; i++)
{
ret [i] = (RtMidiApi)ints [i];
}
break;
case 8:
long [] longs = new long [size];
Marshal.Copy(ptr, longs, 0, longs.Length);
for (int i = 0; i < longs.Length; i++)
{
ret [i] = (RtMidiApi)longs [i];
}
break;
default:
throw new NotSupportedException("sizeof RtMidiApi is unexpected: " + enumSize);
}
return(ret);
}
protected override void ReleaseDevice()
{
RtMidi.rtmidi_out_free(Handle);
}
public RtMidiOutputDevice(RtMidiApi api, string clientName)
: base(RtMidi.rtmidi_out_create(api, clientName))
{
}
public RtMidiOutputDevice()
: base(RtMidi.rtmidi_out_create_default())
{
}
public void SetIgnoredTypes(bool midiSysex, bool midiTime, bool midiSense)
{
RtMidi.rtmidi_in_ignore_types(Handle, midiSysex, midiTime, midiSense);
}
public void CancelCallback()
{
RtMidi.rtmidi_in_cancel_callback(Handle);
}
public void SetCallback(RtMidiCallback callback, IntPtr userData)
{
RtMidi.rtmidi_in_set_callback(Handle, callback, userData);
}
public RtMidiInputDevice(RtMidiApi api, string clientName, int queueSizeLimit = 100)
: base(RtMidi.rtmidi_in_create(api, clientName, (uint)queueSizeLimit))
{
}
public RtMidiInputDevice()
: base(RtMidi.rtmidi_in_create_default())
{
}
public string GetPortName(int portNumber)
{
return(RtMidi.rtmidi_get_port_name(handle, (uint)portNumber));
}
// no idea when to use it...
public static void Error(RtMidiErrorType errorType, string message)
{
RtMidi.rtmidi_error(errorType, message);
}
