public HResult GetCharacteristics(out MFMediaSinkCharacteristics pdwCharacteristics) { Debug.WriteLine("MediaSink:GetCharacteristics"); pdwCharacteristics = MFMediaSinkCharacteristics.None; lock (this) { if (IsShutdown) { return(MF_E_SHUTDOWN); } pdwCharacteristics = MFMediaSinkCharacteristics.FixedStreams; } return(S_OK); }
//------------------------------------------------------------------- // Name: GetCharacteristics // Description: Returns the characteristics flags. // // Note: This sink has a fixed number of streams and is rateless. //------------------------------------------------------------------- public int GetCharacteristics(out MFMediaSinkCharacteristics pdwCharacteristics) { // Make sure we *never* leave this entry point with an exception try { TRACE("CWavSink::GetCharacteristics"); lock (this) { CheckShutdown(); pdwCharacteristics = MFMediaSinkCharacteristics.FixedStreams | MFMediaSinkCharacteristics.Rateless; } return S_Ok; } catch (Exception e) { pdwCharacteristics = MFMediaSinkCharacteristics.None; return Marshal.GetHRForException(e); } }