CodeTV.GraphBuilderBDATimeShifting.ConnectStreamBufferSinkToSource C# (CSharp) Method

        private void ConnectStreamBufferSinkToSource()
        {
            if (!Directory.Exists(Settings.VideosFolder))
                Directory.CreateDirectory(Settings.VideosFolder);

            string currentSBEProfile = Settings.VideosFolder + "\\CurrentRecording.sbe-stub";
            string currentSBEProfileFilename = FileUtils.GetAbsolutePath(currentSBEProfile as string);

            IStreamBufferSink sink = this.streamBufferSink as IStreamBufferSink;
            int hr = sink.LockProfile(currentSBEProfile); //currentSBEProfileFilename); //currentSBEProfile);
            DsError.ThrowExceptionForHR(hr);

            IStreamBufferSource source = this.streamBufferSource as IStreamBufferSource;
            hr = source.SetStreamSink(sink); // This line does not seem to be compatible with SBE2Sink.
            //So, I commented out the generation of exception   DsError.ThrowExceptionForHR(hr);
            hr = (source as IFileSourceFilter).Load(currentSBEProfile, null); //currentSBEProfileFilename, null); //currentSBEProfile, null);
            DsError.ThrowExceptionForHR(hr);
        }