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Passes the notification window handle to the upstream filter.
void SendNotifyWindow( IPin * pPin, HWND hwnd );
Parameters
- pPin
- IPininterface of the upstream pin.
- hwnd
- Handle of the notification window.
Return Values
No return value.
Remarks
If the output pin of the upstream filter supports the IMediaEventSinkinterface, this member function sends it the EC_NOTIFY_WINDOW event code with the window handle in hwnd.