public KeyFrame GetLastFrame(Guid deviceId)
{
BcDevices bcDevices = Enumerable.FirstOrDefault <BcDevices>((IEnumerable <BcDevices>)ExtractorServer.AllDevices, (Func <BcDevices, bool>)(d => d.Id == deviceId));
if (bcDevices == null)
{
return((KeyFrame)null);
}
return(bcDevices.GetKeyFrame());
}
