Пример #1
0
        private void PinMapStreamId(IPin pin, int streamId)
        {
            int hr;

            IMPEG2StreamIdMap map = (IMPEG2StreamIdMap)pin;

            hr = map.MapStreamId(streamId, MPEG2Program.ElementaryStream, 0, 0);
            DsError.ThrowExceptionForHR(hr);
        }
        private void Configure()
        {
            int          hr;
            IFilterGraph gb      = (IFilterGraph) new FilterGraph();
            DsROTEntry   rot     = new DsROTEntry(gb);
            IBaseFilter  pFilter = (IBaseFilter) new MPEG2Demultiplexer();
            AMMediaType  amt     = new AMMediaType();
            IPin         pPin;

            hr = gb.AddFilter(pFilter, "fdsa");

            IMpeg2Demultiplexer ism = (IMpeg2Demultiplexer)pFilter;

            hr = ism.CreateOutputPin(amt, "Pin1", out pPin);
            DsError.ThrowExceptionForHR(hr);

            m_sim = (IMPEG2StreamIdMap)pPin;
        }
Пример #3
0
        public bool Play(string fileName, Form form)
        {
            fileName += ".tsbuffer";
            Log.WriteFile("play:{0}", fileName);
            _graphBuilder = (IFilterGraph2) new FilterGraph();
            _rotEntry     = new DsROTEntry(_graphBuilder);


            Log.WriteFile("add tsfilesource");
            _tsFileSource = new TsFileSource();
            _graphBuilder.AddFilter((IBaseFilter)_tsFileSource, "TsFileSource");

            #region add mpeg-2 demux filter

            Log.WriteFile("add mpeg-2 demux");
            MPEG2Demultiplexer demux = new MPEG2Demultiplexer();
            _mpegDemux = (IBaseFilter)demux;
            int hr = _graphBuilder.AddFilter(_mpegDemux, "MPEG-2 Demultiplexer");

            #endregion

            #region create mpeg2 demux pins

            Log.WriteFile("create mpeg-2 demux pins");
            //create mpeg-2 demux output pins
            IMpeg2Demultiplexer demuxer = _mpegDemux as IMpeg2Demultiplexer;


            if (demuxer != null)
            {
                hr = demuxer.CreateOutputPin(GetAudioMpg2Media(), "Audio", out _pinAudio);
            }
            if (hr != 0)
            {
                Log.WriteFile("unable to create audio pin");
                return(false);
            }
            if (demuxer != null)
            {
                hr = demuxer.CreateOutputPin(GetVideoMpg2Media(), "Video", out _pinVideo);
            }
            if (hr != 0)
            {
                Log.WriteFile("unable to create video pin");
                return(false);
            }

            #endregion

            #region load file in tsfilesource

            Log.WriteFile("load file in tsfilesource");
            IFileSourceFilter interfaceFile = (IFileSourceFilter)_tsFileSource;
            if (interfaceFile == null)
            {
                Log.WriteFile("TSStreamBufferPlayer9:Failed to get IFileSourceFilter");
                return(false);
            }

            AMMediaType mpeg2ProgramStream = new AMMediaType();
            mpeg2ProgramStream.majorType = MediaType.Stream;
            mpeg2ProgramStream.subType   = MediaSubType.Mpeg2Program;

            mpeg2ProgramStream.unkPtr              = IntPtr.Zero;
            mpeg2ProgramStream.sampleSize          = 0;
            mpeg2ProgramStream.temporalCompression = false;
            mpeg2ProgramStream.fixedSizeSamples    = true;
            mpeg2ProgramStream.formatType          = FormatType.None;
            mpeg2ProgramStream.formatSize          = 0;
            mpeg2ProgramStream.formatPtr           = IntPtr.Zero;
            hr = interfaceFile.Load(fileName, mpeg2ProgramStream);

            if (hr != 0)
            {
                Log.WriteFile("TSStreamBufferPlayer9:Failed to load file");
                return(false);
            }

            #region connect tsfilesource->demux

            Log.WriteFile("connect tsfilesource->demux");
            Log.WriteFile("TSStreamBufferPlayer9:connect tsfilesource->mpeg2 demux");
            IPin pinTsOut = DsFindPin.ByDirection((IBaseFilter)_tsFileSource, PinDirection.Output, 0);
            if (pinTsOut == null)
            {
                Log.WriteFile("TSStreamBufferPlayer9:failed to find output pin of tsfilesource");
                return(false);
            }
            IPin pinDemuxIn = DsFindPin.ByDirection(_mpegDemux, PinDirection.Input, 0);
            if (pinDemuxIn == null)
            {
                Log.WriteFile("TSStreamBufferPlayer9:failed to find output pin of tsfilesource");
                return(false);
            }

            hr = _graphBuilder.Connect(pinTsOut, pinDemuxIn);
            if (hr != 0)
            {
                Log.WriteFile("TSStreamBufferPlayer9:failed to connect tsfilesource->mpeg2 demux:{0:X}", hr);
                return(false);
            }
            Release.ComObject(pinTsOut);
            Release.ComObject(pinDemuxIn);

            #endregion

            #region map demux pids

            Log.WriteFile("map mpeg2 pids");
            IMPEG2StreamIdMap pStreamId = (IMPEG2StreamIdMap)_pinVideo;
            hr = pStreamId.MapStreamId(0xe0, MPEG2Program.ElementaryStream, 0, 0);
            if (hr != 0)
            {
                Log.WriteFile("TSStreamBufferPlayer9: failed to map pid 0xe0->video pin");
                return(false);
            }
            pStreamId = (IMPEG2StreamIdMap)_pinAudio;
            hr        = pStreamId.MapStreamId(0xc0, MPEG2Program.ElementaryStream, 0, 0);
            if (hr != 0)
            {
                Log.WriteFile("TSStreamBufferPlayer9: failed  to map pid 0xc0->audio pin");
                return(false);
            }

            #endregion

            #region render demux audio/video pins

            Log.WriteFile("render pins");
            hr = _graphBuilder.Render(_pinAudio);
            if (hr != 0)
            {
                Log.WriteFile("TSStreamBufferPlayer9:failed to render video output pin:{0:X}", hr);
            }

            hr = _graphBuilder.Render(_pinVideo);
            if (hr != 0)
            {
                Log.WriteFile("TSStreamBufferPlayer9:failed to render audio output pin:{0:X}", hr);
            }

            #endregion

            #endregion

            _videoWin = _graphBuilder as IVideoWindow;
            if (_videoWin != null)
            {
                _videoWin.put_Visible(OABool.True);
                _videoWin.put_Owner(form.Handle);
                _videoWin.put_WindowStyle(
                    (WindowStyle)((int)WindowStyle.Child + (int)WindowStyle.ClipSiblings + (int)WindowStyle.ClipChildren));
                _videoWin.put_MessageDrain(form.Handle);
                _videoWin.SetWindowPosition(190, 250, 150, 150);
            }

            Log.WriteFile("run graph");
            _mediaCtrl = (IMediaControl)_graphBuilder;
            hr         = _mediaCtrl.Run();
            Log.WriteFile("TSStreamBufferPlayer9:running:{0:X}", hr);

            return(true);
        }