/// <summary>
/// Adds the EVR to graph.
/// </summary>
protected virtual void AddEvr()
{
ServiceRegistration.Get <ILogger>().Debug("{0}: Initialize EVR", PlayerTitle);
_evr = (IBaseFilter) new EnhancedVideoRenderer();
IntPtr upDevice = SkinContext.Device.NativePointer;
int hr = EvrInit(_evrCallback, (uint)upDevice.ToInt32(), _evr, SkinContext.Form.Handle, out _presenterInstance);
if (hr != 0)
{
SafeEvrDeinit();
FilterGraphTools.TryRelease(ref _evr);
throw new VideoPlayerException("Initializing of EVR failed");
}
// Check if CC is enabled, in this case the EVR needs one more input pin
VideoSettings settings = ServiceRegistration.Get <ISettingsManager>().Load <VideoSettings>();
if (settings.EnableClosedCaption)
{
_streamCount++;
}
// Set the number of video/subtitle/cc streams that are allowed to be connected to EVR. This has to be done after the custom presenter is initialized.
IEVRFilterConfig config = (IEVRFilterConfig)_evr;
config.SetNumberOfStreams(_streamCount);
_graphBuilder.AddFilter(_evr, EVR_FILTER_NAME);
}
public void DoTests()
{
int i;
int hr;
myEVR my = new myEVR();
m_fc = my as IEVRFilterConfig;
hr = m_fc.SetNumberOfStreams(3);
MFError.ThrowExceptionForHR(hr);
hr = m_fc.GetNumberOfStreams(out i);
MFError.ThrowExceptionForHR(hr);
Debug.Assert(i == 3);
}
