示例#1
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);
        }
示例#2
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;
    }