CodeTV.GraphBuilderBDA.Decompose C# (CSharp) Method

        protected override void Decompose()
        {
            if (this.graphBuilder != null)
            {
                int hr = 0;

                OnGraphEnded();

                this.epg.UnRegisterEvent();

                // Decompose the graph
                try { hr = (this.graphBuilder as IMediaControl).StopWhenReady(); }
                catch { }
                try { hr = (this.graphBuilder as IMediaControl).Stop(); }
                catch { }
                RemoveHandlers();

                FilterGraphTools.RemoveAllFilters(this.graphBuilder);

                if (this.networkProvider != null) Marshal.ReleaseComObject(this.networkProvider); this.networkProvider = null;
                if (this.mpeg2Demux != null) Marshal.ReleaseComObject(this.mpeg2Demux); this.mpeg2Demux = null;
                if (this.tuner != null) Marshal.ReleaseComObject(this.tuner); this.tuner = null;
                if (this.capture != null) Marshal.ReleaseComObject(this.capture); this.capture = null;
                if (this.bdaTIF != null) Marshal.ReleaseComObject(this.bdaTIF); this.bdaTIF = null;
                if (this.bdaSecTab != null) Marshal.ReleaseComObject(this.bdaSecTab); this.bdaSecTab = null;
                if (this.audioDecoderFilter != null) Marshal.ReleaseComObject(this.audioDecoderFilter); this.audioDecoderFilter = null;
                if (this.videoH264DecoderFilter != null) Marshal.ReleaseComObject(this.videoH264DecoderFilter); this.videoH264DecoderFilter = null;
                if (this.videoMpeg2DecoderFilter != null) Marshal.ReleaseComObject(this.videoMpeg2DecoderFilter); this.videoMpeg2DecoderFilter = null;
                if (this.audioRenderer != null) Marshal.ReleaseComObject(this.audioRenderer); this.audioRenderer = null;
                if (this.videoRenderer != null) Marshal.ReleaseComObject(this.videoRenderer); this.videoRenderer = null;
                if (this.captureGraphBuilder != null) Marshal.ReleaseComObject(this.captureGraphBuilder); this.captureGraphBuilder = null;

                if (useWPF)
                    WPFStop();

                try { rot.Dispose(); }
                catch { }
                try { Marshal.ReleaseComObject(this.graphBuilder); this.graphBuilder = null; }
                catch { }
            }
        }