public static void TracePins(IBaseFilter pFilter, PinDirection direction)
{
IPin pPin = null;
int nSkip = 0;
// trace connected pins
while ((pPin = GetPin(pFilter, direction, true, nSkip)) != null)
{
Trace.WriteLine(String.Format("{0} pin: type: {1}, connected: True",
direction.ToString(), GetMediaTypeAsString(pPin)));
nSkip++;
Marshal.ReleaseComObject(pPin);
}
// trace unconnected pins
nSkip = 0;
while ((pPin = GetPin(pFilter, direction, false, nSkip)) != null)
{
Trace.WriteLine(String.Format("{0} pin: type: {1}, connected: False",
direction.ToString(), GetMediaTypeAsString(pPin)));
nSkip++;
Marshal.ReleaseComObject(pPin);
}
}
public static string Value(this PinDirection pinDirection) => pinDirection.ToString().ToLower();