/// <summary>
/// Loads/reloads the MIDI output devices
/// </summary>
public static void LoadOutputDevices()
{
outputDevices = null;
List <OutputDevice> devices = new List <OutputDevice>();
UInt32 numberOfDevices = Functions.midiOutGetNumDevs();
if (numberOfDevices > 0)
{
for (Int32 i = 0; i < numberOfDevices; i++)
{
MIDIOUTCAPS caps = new MIDIOUTCAPS();
if (Functions.midiOutGetDevCaps(i, ref caps, (UInt32)Marshal.SizeOf(caps)) == Constants.MMSYSERR_NOERROR)
{
devices.Add(new OutputDevice(i, caps));
}
}
}
outputDevices = devices.AsReadOnly();
}
/// <summary>
/// Creates a new MIDI output device instance.
/// </summary>
/// <param name="id">The device's ID.</param>
/// <param name="caps">The device's capabilities.</param>
internal OutputDevice(Int32 id, MIDIOUTCAPS caps)
{
ID = id;
Name = caps.szPname;
}
internal static extern UInt32 midiOutGetDevCaps(Int32 uDeviceID, ref MIDIOUTCAPS lpMidiOutCaps, UInt32 cbMidiOutCaps);