CodeTV.GraphBuilderBDA.AddMPEG2DemuxFilter C# (CSharp) Method

        protected void AddMPEG2DemuxFilter()
        {
            if (this.H264DecoderDevice != null && isH264ElecardSpecialMode)
                this.mpeg2Demux = (IBaseFilter)new ElecardMPEGDemultiplexer();
            else
                this.mpeg2Demux = (IBaseFilter)new MPEG2Demultiplexer();

            int hr = this.graphBuilder.AddFilter(this.mpeg2Demux, "MPEG2 Demultiplexer");
            DsError.ThrowExceptionForHR(hr);

            //IMpeg2Demultiplexer mpeg2Demultiplexer = this.mpeg2Demux as IMpeg2Demultiplexer;

            ////Log.WriteFile(Log.LogType.Log, false, "DVBGraphBDA: create mpg4 video pin");
            //AMMediaType mediaMPG4 = new AMMediaType();
            //mediaMPG4.majorType = MediaType.;
            //mediaMPG4.subType = MediaSubType.; //new Guid(0x8d2d71cb, 0x243f, 0x45e3, 0xb2, 0xd8, 0x5f, 0xd7, 0x96, 0x7e, 0xc0, 0x9b);
            //mediaMPG4.sampleSize = 0;
            //mediaMPG4.temporalCompression = false;
            //mediaMPG4.fixedSizeSamples = false;
            //mediaMPG4.unkPtr = IntPtr.Zero;
            //mediaMPG4.formatType = FormatType.Mpeg2Video;
            //mediaMPG4.formatSize = Mpeg2ProgramVideo.GetLength(0);

            ////mediaMPG4.formatPtr = System.Runtime.InteropServices.Marshal.AllocCoTaskMem(mediaMPG4.formatSize);
            ////System.Runtime.InteropServices.Marshal.Copy(Mpeg2ProgramVideo, 0, mediaMPG4.formatPtr, mediaMPG4.formatSize);

            //IntPtr formatPtr = Marshal.AllocHGlobal(Mpeg2ProgramVideo.Length);
            //Marshal.Copy(Mpeg2ProgramVideo, 0, formatPtr, Mpeg2ProgramVideo.Length);
            //mediaMPG4.formatPtr = formatPtr;

            //IPin pinDemuxerVideoMPEG4;
            //int hr = mpeg2Demultiplexer.CreateOutputPin(mediaMPG4, "H264", out pinDemuxerVideoMPEG4);
            //if (pinDemuxerVideoMPEG4 != null)
            //    Marshal.ReleaseComObject(pinDemuxerVideoMPEG4);

            //Marshal.FreeHGlobal(formatPtr);
        }