public ITranscode GetTranscoder(TranscodeInfo info, VideoFormat format)
 {
   string ext = System.IO.Path.GetExtension(info.file).ToLower();
   if (ext == ".dvr-ms") return new Dvrms2Mpeg();
   else
   {
     if (format == VideoFormat.Wmv)
       return new DVRMS2WMV();
   }
   return null;
 }
Пример #2
0
        public ITranscode GetTranscoder(TranscodeInfo info, VideoFormat format)
        {
            string ext = System.IO.Path.GetExtension(info.file).ToLowerInvariant();

            if (ext == ".dvr-ms")
            {
                return(new Dvrms2Mpeg());
            }
            else
            {
                if (format == VideoFormat.Wmv)
                {
                    return(new DVRMS2WMV());
                }
            }
            return(null);
        }
Пример #3
0
 private bool EncoderSet(IGraphBuilder graphBuilder, TranscodeInfo info)
 {
     //Add methods here to set encoder parameters
     return(true);
 }
Пример #4
0
        private bool AddCodecs(IGraphBuilder graphBuilder, TranscodeInfo info)
        {
            //TODO: Add de-interlacing probably by filter
            int hr;

            Log.Info("TSReader2MP4: add h264 video encoder to graph");
            //Lead H264 Encoder (4.0)
            string monikerH264 = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DF52-38C5-11D5-91F6-00104BDB8FF9}";

            h264Encoder = Marshal.BindToMoniker(monikerH264) as IBaseFilter;
            if (h264Encoder == null)
            {
                Log.Error("TSReader2MP4: FAILED: Unable to create h264 video encoder");
                Cleanup();
                return(false);
            }
            hr = graphBuilder.AddFilter(h264Encoder, "h264 video encoder");
            if (hr != 0)
            {
                Log.Error("TSReader2MP4: FAILED: h264 video encoder to filtergraph :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            Log.Info("TSReader2MP4: add aac audio encoder to graph");
            //Monograph AAC Encoder
            //string monikerAAC = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{88F36DB6-D898-40B5-B409-466A0EECC26A}";
            //Lead AAC Encoder
            string monikerAAC = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DD70-38C5-11D5-91F6-00104BDB8FF9}";

            aacEncoder = Marshal.BindToMoniker(monikerAAC) as IBaseFilter;
            if (aacEncoder == null)
            {
                Log.Error("TSReader2MP4: FAILED: Unable to create aac audio encoder");
                Cleanup();
                return(false);
            }
            hr = graphBuilder.AddFilter(aacEncoder, "aac audio encoder");
            if (hr != 0)
            {
                Log.Error("TSReader2MP4: FAILED: Add aac audio encoder to filtergraph :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            // dump filter ????
            //add filewriter
            Log.Info("TSReader2MP4: add FileWriter to graph");
            string monikerFileWrite =
                @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{8596E5F0-0DA5-11D0-BD21-00A0C911CE86}";
            IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;

            if (fileWriterbase == null)
            {
                Log.Error("TSReader2MP4: FAILED: Unable to create FileWriter");
                Cleanup();
                return(false);
            }
            fileWriterFilter = fileWriterbase as IFileSinkFilter2;
            if (fileWriterFilter == null)
            {
                Log.Error("TSReader2MP4: FAILED: Add unable to get IFileSinkFilter for filewriter");
                Cleanup();
                return(false);
            }

            hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
            if (hr != 0)
            {
                Log.Error("TSReader2MP4: FAILED: Add FileWriter to filtergraph :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            //set output filename
            string outputFileName = System.IO.Path.ChangeExtension(info.file, ".mp4");

            Log.Info("TSReader2MP4: set output file to :{0}", outputFileName);
            hr = fileWriterFilter.SetFileName(outputFileName, null);
            if (hr != 0)
            {
                Log.Error("TSReader2MP4: FAILED: unable to set filename for filewriter :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            // add mp4 muxer
            Log.Info("TSReader2MP4: add MP4 Muxer to graph");
            //Lead ISO Multiplexer
            string monikermp4Muxer =
                @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{990D1978-E48D-43AF-B12D-24A7456EC89F}";

            mp4Muxer = Marshal.BindToMoniker(monikermp4Muxer) as IBaseFilter;
            if (mp4Muxer == null)
            {
                Log.Error("TSReader2MP4: FAILED: Unable to create MP4Mux");
                Cleanup();
                return(false);
            }
            hr = graphBuilder.AddFilter(mp4Muxer, "MP4Mux");
            if (hr != 0)
            {
                Log.Error("TSReader2MP4: FAILED: Add MP4Mux to filtergraph :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            //connect output of audio codec to aac encoder
            IPin pinOut, pinIn;

            Log.Info("TSReader2MP4: connect audio codec->aac encoder");
            pinIn = DsFindPin.ByDirection(aacEncoder, PinDirection.Input, 0);
            if (pinIn == null)
            {
                Log.Error("TSReader2MP4: FAILED: cannot get input pin of aac encoder:0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            pinOut = DsFindPin.ByDirection(AudioCodec, PinDirection.Output, 0);
            if (pinOut == null)
            {
                Log.Error("TSReader2MP4: FAILED: cannot get output pin of audio codec :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            hr = graphBuilder.Connect(pinOut, pinIn);
            if (hr != 0)
            {
                Log.Error("TSReader2MP4: FAILED: unable to connect audio codec->aac encoder: 0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            //connect output of video codec to h264 encoder
            Log.Info("TSReader2MP4: connect video codec->h264 encoder");
            pinIn = DsFindPin.ByDirection(h264Encoder, PinDirection.Input, 0);
            if (pinIn == null)
            {
                Log.Error("TSReader2MP4: FAILED: cannot get input pin of h264 encoder:0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            pinOut = DsFindPin.ByDirection(VideoCodec, PinDirection.Output, 0);
            if (pinOut == null)
            {
                Log.Error("TSReader2MP4: FAILED: cannot get output pin of video codec :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            hr = graphBuilder.Connect(pinOut, pinIn);
            if (hr != 0)
            {
                Log.Error("TSReader2MP4: FAILED: unable to connect video codec->h264 encoder :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            //connect output of aac encoder to pin#0 of mp4mux
            Log.Info("TSReader2MP4: connect aac encoder->mp4mux");
            pinOut = DsFindPin.ByDirection(aacEncoder, PinDirection.Output, 0);
            if (pinOut == null)
            {
                Log.Error("TSReader2MP4: FAILED: cannot get input pin of aac encoder:0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            pinIn = DsFindPin.ByDirection(mp4Muxer, PinDirection.Input, 0);
            if (pinIn == null)
            {
                Log.Error("TSReader2MP4: FAILED: cannot get input pin#1 of mp4 muxer :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            hr = graphBuilder.Connect(pinOut, pinIn);
            if (hr != 0)
            {
                Log.Error("TSReader2MP4: FAILED: unable to connect aac encoder->mp4mux: 0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            //connect output of h264 encoder to pin#1 of mp4mux
            Log.Info("TSReader2MP4: connect h264 encoder->mp4mux");
            pinOut = DsFindPin.ByDirection(h264Encoder, PinDirection.Output, 0);
            if (pinOut == null)
            {
                Log.Error("TSReader2MP4: FAILED: cannot get input pin of h264 encoder :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            pinIn = DsFindPin.ByDirection(mp4Muxer, PinDirection.Input, 1);
            if (pinIn == null)
            {
                Log.Error("TSReader2MP4: FAILED: cannot get input#0 pin of mp4mux :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            hr = graphBuilder.Connect(pinOut, pinIn);
            if (hr != 0)
            {
                Log.Error("TSReader2MP4: FAILED: unable to connect h264 encoder->mp4mux :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            // dump filter??
            //connect mp4 muxer out->filewriter
            Log.Info("TSReader2MP4: connect mp4mux->filewriter");
            pinOut = DsFindPin.ByDirection(mp4Muxer, PinDirection.Output, 0);
            if (pinOut == null)
            {
                Log.Error("TSReader2MP4: FAILED: cannot get output pin of avimux:0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
            if (pinIn == null)
            {
                Log.Error("TSReader2MP4: FAILED: cannot get input pin of filewriter :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            hr = graphBuilder.Connect(pinOut, pinIn);
            if (hr != 0)
            {
                Log.Error("TSReader2MP4: FAILED: connect mp4 muxer->filewriter :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            return(true);
        }
Пример #5
0
    public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
                          MediaPortal.Core.Transcoding.Quality quality, Standard standard)
    {
      if (!Supports(format)) return false;
      string ext = System.IO.Path.GetExtension(info.file);
      if (ext.ToLower() != ".dvr-ms" && ext.ToLower() != ".sbe") return false;

      //Type comtype = null;
      //object comobj = null;
      try
      {
        Log.Info("DVR2MPG: create graph");
        graphBuilder = (IGraphBuilder)new FilterGraph();

        _rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);

        Log.Info("DVR2MPG: add streambuffersource");
        bufferSource = (IStreamBufferSource)new StreamBufferSource();


        IBaseFilter filter = (IBaseFilter)bufferSource;
        graphBuilder.AddFilter(filter, "SBE SOURCE");

        Log.Info("DVR2MPG: load file:{0}", info.file);
        IFileSourceFilter fileSource = (IFileSourceFilter)bufferSource;
        int hr = fileSource.Load(info.file, null);


        Log.Info("DVR2MPG: Add Cyberlink MPEG2 multiplexer to graph");
        string monikerPowerDvdMuxer =
          @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{7F2BBEAF-E11C-4D39-90E8-938FB5A86045}";
        powerDvdMuxer = Marshal.BindToMoniker(monikerPowerDvdMuxer) as IBaseFilter;
        if (powerDvdMuxer == null)
        {
          Log.Warn("DVR2MPG: FAILED:Unable to create Cyberlink MPEG Muxer (PowerDVD)");
          Cleanup();
          return false;
        }

        hr = graphBuilder.AddFilter(powerDvdMuxer, "PDR MPEG Muxer");
        if (hr != 0)
        {
          Log.Warn("DVR2MPG: FAILED:Add Cyberlink MPEG Muxer to filtergraph :0x{0:X}", hr);
          Cleanup();
          return false;
        }

        //add filewriter 
        Log.Info("DVR2MPG: Add FileWriter to graph");
        string monikerFileWrite =
          @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{3E8868CB-5FE8-402C-AA90-CB1AC6AE3240}";
        IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;
        if (fileWriterbase == null)
        {
          Log.Warn("DVR2MPG: FAILED:Unable to create FileWriter");
          Cleanup();
          return false;
        }


        fileWriterFilter = fileWriterbase as IFileSinkFilter;
        if (fileWriterFilter == null)
        {
          Log.Warn("DVR2MPG: FAILED:Add unable to get IFileSinkFilter for filewriter");
          Cleanup();
          return false;
        }

        hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
        if (hr != 0)
        {
          Log.Warn("DVR2MPG: FAILED:Add FileWriter to filtergraph :0x{0:X}", hr);
          Cleanup();
          return false;
        }


        //connect output #0 of streambuffer source->powerdvd audio in
        //connect output #1 of streambuffer source->powerdvd video in
        Log.Info("DVR2MPG: connect streambuffer->multiplexer");
        IPin pinOut0, pinOut1;
        IPin pinIn0, pinIn1;
        pinOut0 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 0);
        pinOut1 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 1);

        pinIn0 = DsFindPin.ByDirection(powerDvdMuxer, PinDirection.Input, 0);
        pinIn1 = DsFindPin.ByDirection(powerDvdMuxer, PinDirection.Input, 1);
        if (pinOut0 == null || pinOut1 == null || pinIn0 == null || pinIn1 == null)
        {
          Log.Warn("DVR2MPG: FAILED:unable to get pins of muxer&source");
          Cleanup();
          return false;
        }

        bool usingAc3 = false;
        AMMediaType amAudio = new AMMediaType();
        amAudio.majorType = MediaType.Audio;
        amAudio.subType = MediaSubType.Mpeg2Audio;
        hr = pinOut0.Connect(pinIn1, amAudio);
        if (hr != 0)
        {
          amAudio.subType = MediaSubType.DolbyAC3;
          hr = pinOut0.Connect(pinIn1, amAudio);
          usingAc3 = true;
        }
        if (hr != 0)
        {
          Log.Warn("DVR2MPG: FAILED: unable to connect audio pins: 0x{0:X}", hr);
          Cleanup();
          return false;
        }

        if (usingAc3)
          Log.Info("DVR2MPG: using AC3 audio");
        else
          Log.Info("DVR2MPG: using MPEG audio");

        AMMediaType amVideo = new AMMediaType();
        amVideo.majorType = MediaType.Video;
        amVideo.subType = MediaSubType.Mpeg2Video;
        hr = pinOut1.Connect(pinIn0, amVideo);
        if (hr != 0)
        {
          Log.Warn("DVR2MPG: FAILED: unable to connect video pins: 0x{0:X}", hr);
          Cleanup();
          return false;
        }


        //connect output of powerdvd muxer->input of filewriter
        Log.Info("DVR2MPG: connect multiplexer->filewriter");
        IPin pinOut, pinIn;
        pinOut = DsFindPin.ByDirection(powerDvdMuxer, PinDirection.Output, 0);
        if (pinOut == null)
        {
          Log.Warn("DVR2MPG: FAILED:cannot get output pin of Cyberlink MPEG muxer :0x{0:X}", hr);
          Cleanup();
          return false;
        }
        pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
        if (pinIn == null)
        {
          Log.Warn("DVR2MPG: FAILED:cannot get input pin of Filewriter :0x{0:X}", hr);
          Cleanup();
          return false;
        }
        AMMediaType mt = new AMMediaType();
        hr = pinOut.Connect(pinIn, mt);
        if (hr != 0)
        {
          Log.Warn("DVR2MPG: FAILED:connect muxer->filewriter :0x{0:X}", hr);
          Cleanup();
          return false;
        }

        //set output filename
        string outputFileName = System.IO.Path.ChangeExtension(info.file, ".mpg");
        Log.Info("DVR2MPG: set output file to :{0}", outputFileName);
        mt.majorType = MediaType.Stream;
        mt.subType = MediaSubTypeEx.MPEG2;

        hr = fileWriterFilter.SetFileName(outputFileName, mt);
        if (hr != 0)
        {
          Log.Warn("DVR2MPG: FAILED:unable to set filename for filewriter :0x{0:X}", hr);
          Cleanup();
          return false;
        }
        mediaControl = graphBuilder as IMediaControl;
        mediaSeeking = graphBuilder as IMediaSeeking;
        mediaEvt = graphBuilder as IMediaEventEx;
        Log.Info("DVR2MPG: start transcoding");
        hr = mediaControl.Run();
        if (hr != 0)
        {
          Log.Warn("DVR2MPG: FAILED:unable to start graph :0x{0:X}", hr);
          Cleanup();
          return false;
        }
      }
      catch (Exception ex)
      {
        Log.Error("DVR2MPG: Unable create graph: {0}", ex.Message);
        Cleanup();
        return false;
      }
      return true;
    }
Пример #6
0
        public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
                              MediaPortal.Core.Transcoding.Quality quality, Standard standard)
        {
            if (!Supports(format))
            {
                return(false);
            }
            string ext = System.IO.Path.GetExtension(info.file);

            if (ext.ToLower() != ".dvr-ms" && ext.ToLower() != ".sbe")
            {
                Log.Info("DVRMS2DIVX: wrong file format");
                return(false);
            }

            //disable xvid status window while encoding

            /*  try
             *                        {
             *                                using (RegistryKey subkey = Registry.CurrentUser.OpenSubKey(@"Software\GNU\XviD", true))
             *                                {
             *                                        if (subkey != null)
             *                                        {
             *                                                Int32 uivalue = 0;
             *                                                subkey.SetValue("display_status", (Int32)uivalue);
             *                                                subkey.SetValue("debug", (Int32)uivalue);
             *                                                subkey.SetValue("bitrate", (Int32)bitrate);
             *
             *                                                uivalue = 1;
             *                                                subkey.SetValue("interlacing", (Int32)uivalue);
             *                                        }
             *                                }
             *                        }
             *                        catch (Exception)
             *                        {
             *                        }*/
            //Type comtype = null;
            //object comobj = null;
            try
            {
                graphBuilder = (IGraphBuilder) new FilterGraph();

                _rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);

                Log.Info("DVRMS2DIVX: add filesource");
                bufferSource = (IStreamBufferSource) new StreamBufferSource();

                IBaseFilter filter = (IBaseFilter)bufferSource;
                graphBuilder.AddFilter(filter, "SBE SOURCE");
                IFileSourceFilter fileSource = (IFileSourceFilter)bufferSource;
                Log.Info("DVRMS2DIVX: load file:{0}", info.file);
                int hr = fileSource.Load(info.file, null);


                /*string strDemuxerMoniker = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{AFB6C280-2C41-11D3-8A60-0000F81E0E4A}";
                 *
                 *                      mpegDemuxer = Marshal.BindToMoniker(strDemuxerMoniker) as IBaseFilter;
                 *                      if (mpegDemuxer == null)
                 *                      {
                 *                                      Log.Error("DVRMS2DIVX:FAILED:unable to add mpeg2 demuxer");
                 *                                      Cleanup();
                 *                                      return false;
                 *                      }
                 *                      hr = graphBuilder.AddFilter(mpegDemuxer, "MPEG-2 Demultiplexer");
                 *                      if (hr != 0)
                 *                      {
                 *                                      Log.Error("DVRMS2DIVX:FAILED:Add mpeg2 demuxer to filtergraph :0x{0:X}", hr);
                 *                                      Cleanup();
                 *                                      return false;
                 *                      }*/

                //add mpeg2 audio/video codecs
                string strVideoCodecMoniker =
                    @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{39F498AF-1A09-4275-B193-673B0BA3D478}";
                string strAudioCodec = "MPC - MPA Decoder Filter";
                Log.Info("DVRMS2DIVX: add MPV mpeg2 video decoder");
                Mpeg2VideoCodec = Marshal.BindToMoniker(strVideoCodecMoniker) as IBaseFilter;
                if (Mpeg2VideoCodec == null)
                {
                    Log.Error("DVRMS2DIVX:FAILED:unable to add MPV mpeg2 video decoder");
                    Cleanup();
                    return(false);
                }
                hr = graphBuilder.AddFilter(Mpeg2VideoCodec, "MPC - MPEG-2 Video Decoder (Gabest)");
                if (hr != 0)
                {
                    Log.Error("DVRMS2DIVX:FAILED:Add MPV mpeg2 video  to filtergraph :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }

                Log.Info("DVRMS2DIVX: add MPA mpeg2 audio codec:{0}", strAudioCodec);
                Mpeg2AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
                if (Mpeg2AudioCodec == null)
                {
                    Log.Error("DVRMS2DIVX:FAILED:unable to add MPV mpeg2 audio codec");
                    Cleanup();
                    return(false);
                }

                //connect output #0 of streambuffer source->mpeg2 audio codec pin 1
                //connect output #1 of streambuffer source->mpeg2 video codec pin 1
                Log.Info("DVRMS2DIVX: connect streambufer source->mpeg audio/video decoders");
                IPin pinOut0, pinOut1;
                IPin pinIn0, pinIn1;
                pinOut0 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 0); //audio
                pinOut1 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 1); //video
                if (pinOut0 == null || pinOut1 == null)
                {
                    Log.Error("DVRMS2DIVX:FAILED:unable to get pins of source");
                    Cleanup();
                    return(false);
                }

                pinIn0 = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Input, 0); //video
                pinIn1 = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Input, 0); //audio
                if (pinIn0 == null || pinIn1 == null)
                {
                    Log.Error("DVRMS2DIVX:FAILED:unable to get pins of mpeg2 video/audio codec");
                    Cleanup();
                    return(false);
                }

                hr = graphBuilder.Connect(pinOut0, pinIn1);
                if (hr != 0)
                {
                    Log.Error("DVRMS2DIVX:FAILED:unable to connect audio pins :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }


                hr = graphBuilder.Connect(pinOut1, pinIn0);
                if (hr != 0)
                {
                    Log.Error("DVRMS2DIVX:FAILED:unable to connect video pins :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
                if (!AddCodecs(graphBuilder, info))
                {
                    return(false);
                }

                //				hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
                //				if (hr!=0)
                //					Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);
                mediaControl = graphBuilder as IMediaControl;
                mediaSeeking = bufferSource as IStreamBufferMediaSeeking;
                mediaEvt     = graphBuilder as IMediaEventEx;
                mediaPos     = graphBuilder as IMediaPosition;

                //get file duration
                Log.Info("DVRMS2DIVX: Get duration of movie");
                long lTime = 5 * 60 * 60;
                lTime *= 10000000;
                long pStop = 0;
                hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                               AMSeekingSeekingFlags.NoPositioning);
                if (hr == 0)
                {
                    long lStreamPos;
                    mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
                    m_dDuration = lStreamPos;
                    lTime       = 0;
                    mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                              AMSeekingSeekingFlags.NoPositioning);
                }
                double duration = m_dDuration / 10000000d;
                Log.Info("DVRMS2DIVX: movie duration:{0}", MediaPortal.Util.Utils.SecondsToHMSString((int)duration));

                //				hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
                //				if (hr!=0)
                //					Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);
                hr = mediaControl.Run();
                if (hr != 0)
                {
                    Log.Error("DVRMS2DIVX:FAILED:unable to start graph :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
                int maxCount = 20;
                while (true)
                {
                    long lCurrent;
                    mediaSeeking.GetCurrentPosition(out lCurrent);
                    double dpos = (double)lCurrent;
                    dpos /= 10000000d;
                    System.Threading.Thread.Sleep(100);
                    if (dpos >= 2.0d)
                    {
                        break;
                    }
                    maxCount--;
                    if (maxCount <= 0)
                    {
                        break;
                    }
                }

                mediaControl.Stop();
                FilterState state;
                mediaControl.GetState(500, out state);
                GC.Collect();
                GC.Collect();
                GC.Collect();
                GC.WaitForPendingFinalizers();
                graphBuilder.RemoveFilter(aviMuxer);
                graphBuilder.RemoveFilter(divxCodec);
                graphBuilder.RemoveFilter(mp3Codec);
                graphBuilder.RemoveFilter((IBaseFilter)fileWriterFilter);
                if (!AddCodecs(graphBuilder, info))
                {
                    return(false);
                }

                //				hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
                //			if (hr!=0)
                //					Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);

                Log.Info("DVRMS2DIVX: start transcoding");
                hr = mediaControl.Run();
                if (hr != 0)
                {
                    Log.Error("DVRMS2DIVX:FAILED:unable to start graph :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
            }
            catch (Exception ex)
            {
                Log.Error("DVRMS2DIVX:Unable create graph: {0}", ex.Message);
                Cleanup();
                return(false);
            }
            return(true);
        }
Пример #7
0
        private bool AddCodecs(IGraphBuilder graphBuilder, TranscodeInfo info)
        {
            int hr;

            Log.Info("DVRMS2DIVX: add ffdshow (Divx) codec to graph");
            string monikerXVID = @"@device:sw:{33D9A760-90C8-11D0-BD43-00A0C911CE86}\ffdshow video encoder";

            divxCodec = Marshal.BindToMoniker(monikerXVID) as IBaseFilter;
            if (divxCodec == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:Unable to create Divx MPEG-4 Codec");
                Cleanup();
                return(false);
            }

            hr = graphBuilder.AddFilter(divxCodec, "ffdshow video encoder");
            if (hr != 0)
            {
                Log.Error("DVRMS2DIVX:FAILED:Add DivX MPEG-4 Codec to filtergraph :0x{0:X}", hr);
                Cleanup();
                return(false);
            }


            Log.Info("DVRMS2DIVX: add MPEG3 codec to graph");
            string monikerMPEG3 = @"@device:cm:{33D9A761-90C8-11D0-BD43-00A0C911CE86}\85MPEG Layer-3";

            mp3Codec = Marshal.BindToMoniker(monikerMPEG3) as IBaseFilter;
            if (mp3Codec == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:Unable to create MPEG Layer-3 Codec");
                Cleanup();
                return(false);
            }

            hr = graphBuilder.AddFilter(mp3Codec, "MPEG Layer-3");
            if (hr != 0)
            {
                Log.Error("DVRMS2DIVX:FAILED:Add MPEG Layer-3 to filtergraph :0x{0:X}", hr);
                Cleanup();
                return(false);
            }

            //add filewriter
            Log.Info("DVRMS2DIVX: add FileWriter to graph");
            string monikerFileWrite =
                @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{8596E5F0-0DA5-11D0-BD21-00A0C911CE86}";
            IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;

            if (fileWriterbase == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:Unable to create FileWriter");
                Cleanup();
                return(false);
            }


            fileWriterFilter = fileWriterbase as IFileSinkFilter2;
            if (fileWriterFilter == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:Add unable to get IFileSinkFilter for filewriter");
                Cleanup();
                return(false);
            }

            hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
            if (hr != 0)
            {
                Log.Error("DVRMS2DIVX:FAILED:Add FileWriter to filtergraph :0x{0:X}", hr);
                Cleanup();
                return(false);
            }


            //set output filename
            //AMMediaType mt = new AMMediaType();
            string outputFileName = System.IO.Path.ChangeExtension(info.file, ".avi");

            Log.Info("DVRMS2DIVX: set output file to :{0}", outputFileName);
            hr = fileWriterFilter.SetFileName(outputFileName, null);
            if (hr != 0)
            {
                Log.Error("DVRMS2DIVX:FAILED:unable to set filename for filewriter :0x{0:X}", hr);
                Cleanup();
                return(false);
            }

            // add avi muxer
            Log.Info("DVRMS2DIVX: add AVI Muxer to graph");
            string monikerAviMuxer =
                @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2510970-F137-11CE-8B67-00AA00A3F1A6}";

            aviMuxer = Marshal.BindToMoniker(monikerAviMuxer) as IBaseFilter;
            if (aviMuxer == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:Unable to create AviMux");
                Cleanup();
                return(false);
            }


            hr = graphBuilder.AddFilter(aviMuxer, "AviMux");
            if (hr != 0)
            {
                Log.Error("DVRMS2DIVX:FAILED:Add AviMux to filtergraph :0x{0:X}", hr);
                Cleanup();
                return(false);
            }


            //connect output of mpeg2 codec to xvid codec
            Log.Info("DVRMS2DIVX: connect mpeg2 video codec->divx codec");
            IPin pinOut, pinIn;

            pinIn = DsFindPin.ByDirection(divxCodec, PinDirection.Input, 0);
            if (pinIn == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of divx codec:0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            pinOut = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Output, 0);
            if (pinOut == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 video codec :0x{0:X}", hr);
                Cleanup();
                return(false);
            }

            hr = graphBuilder.Connect(pinOut, pinIn);
            if (hr != 0)
            {
                Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg2 video codec->divx:0x{0:X}", hr);
                Cleanup();
                return(false);
            }

            //connect output of mpeg2 audio codec to mpeg3 codec
            Log.Info("DVRMS2DIVX: connect mpeg2 audio codec->mp3 codec");
            pinIn = DsFindPin.ByDirection(mp3Codec, PinDirection.Input, 0);
            if (pinIn == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            pinOut = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Output, 0);
            if (pinOut == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 audio codec :0x{0:X}", hr);
                Cleanup();
                return(false);
            }

            hr = graphBuilder.Connect(pinOut, pinIn);
            if (hr != 0)
            {
                Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg2 audio codec->mpeg3:0x{0:X}", hr);
                Cleanup();
                return(false);
            }


            //connect output of mpeg3 codec to pin#0 of avimux
            Log.Info("DVRMS2DIVX: connect mp3 codec->avimux");
            pinOut = DsFindPin.ByDirection(mp3Codec, PinDirection.Output, 0);
            if (pinOut == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            pinIn = DsFindPin.ByDirection(aviMuxer, PinDirection.Input, 0);
            if (pinIn == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 audio codec :0x{0:X}", hr);
                Cleanup();
                return(false);
            }

            hr = graphBuilder.Connect(pinOut, pinIn);
            if (hr != 0)
            {
                Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg3 codec->avimux:0x{0:X}", hr);
                Cleanup();
                return(false);
            }

            //connect output of xvid codec to pin#1 of avimux
            Log.Info("DVRMS2DIVX: connect divx codec->avimux");
            pinOut = DsFindPin.ByDirection(divxCodec, PinDirection.Output, 0);
            if (pinOut == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            pinIn = DsFindPin.ByDirection(aviMuxer, PinDirection.Input, 1);
            if (pinIn == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:cannot get output#1 pin of avimux :0x{0:X}", hr);
                Cleanup();
                return(false);
            }

            hr = graphBuilder.Connect(pinOut, pinIn);
            if (hr != 0)
            {
                Log.Error("DVRMS2DIVX:FAILED:unable to connect divx codec->avimux:0x{0:X}", hr);
                Cleanup();
                return(false);
            }


            //connect avi mux out->filewriter in
            Log.Info("DVRMS2DIVX: connect avimux->filewriter");
            pinOut = DsFindPin.ByDirection(aviMuxer, PinDirection.Output, 0);
            if (pinOut == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of avimux:0x{0:X}", hr);
                Cleanup();
                return(false);
            }

            pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
            if (pinIn == null)
            {
                Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of Filewriter :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            hr = graphBuilder.Connect(pinOut, pinIn);
            if (hr != 0)
            {
                Log.Error("DVRMS2DIVX:FAILED:connect muxer->filewriter :0x{0:X}", hr);
                Cleanup();
                return(false);
            }
            return(true);
        }
Пример #8
0
    private bool AddCodecs(IGraphBuilder graphBuilder, TranscodeInfo info)
    {
      int hr;
      Log.Info("DVRMS2DIVX: add ffdshow (Divx) codec to graph");
      string monikerXVID = @"@device:sw:{33D9A760-90C8-11D0-BD43-00A0C911CE86}\ffdshow video encoder";
      divxCodec = Marshal.BindToMoniker(monikerXVID) as IBaseFilter;
      if (divxCodec == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:Unable to create Divx MPEG-4 Codec");
        Cleanup();
        return false;
      }

      hr = graphBuilder.AddFilter(divxCodec, "ffdshow video encoder");
      if (hr != 0)
      {
        Log.Error("DVRMS2DIVX:FAILED:Add DivX MPEG-4 Codec to filtergraph :0x{0:X}", hr);
        Cleanup();
        return false;
      }


      Log.Info("DVRMS2DIVX: add MPEG3 codec to graph");
      string monikerMPEG3 = @"@device:cm:{33D9A761-90C8-11D0-BD43-00A0C911CE86}\85MPEG Layer-3";
      mp3Codec = Marshal.BindToMoniker(monikerMPEG3) as IBaseFilter;
      if (mp3Codec == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:Unable to create MPEG Layer-3 Codec");
        Cleanup();
        return false;
      }

      hr = graphBuilder.AddFilter(mp3Codec, "MPEG Layer-3");
      if (hr != 0)
      {
        Log.Error("DVRMS2DIVX:FAILED:Add MPEG Layer-3 to filtergraph :0x{0:X}", hr);
        Cleanup();
        return false;
      }

      //add filewriter 
      Log.Info("DVRMS2DIVX: add FileWriter to graph");
      string monikerFileWrite =
        @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{8596E5F0-0DA5-11D0-BD21-00A0C911CE86}";
      IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;
      if (fileWriterbase == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:Unable to create FileWriter");
        Cleanup();
        return false;
      }


      fileWriterFilter = fileWriterbase as IFileSinkFilter2;
      if (fileWriterFilter == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:Add unable to get IFileSinkFilter for filewriter");
        Cleanup();
        return false;
      }

      hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
      if (hr != 0)
      {
        Log.Error("DVRMS2DIVX:FAILED:Add FileWriter to filtergraph :0x{0:X}", hr);
        Cleanup();
        return false;
      }


      //set output filename
      //AMMediaType mt = new AMMediaType();
      string outputFileName = System.IO.Path.ChangeExtension(info.file, ".avi");
      Log.Info("DVRMS2DIVX: set output file to :{0}", outputFileName);
      hr = fileWriterFilter.SetFileName(outputFileName, null);
      if (hr != 0)
      {
        Log.Error("DVRMS2DIVX:FAILED:unable to set filename for filewriter :0x{0:X}", hr);
        Cleanup();
        return false;
      }

      // add avi muxer
      Log.Info("DVRMS2DIVX: add AVI Muxer to graph");
      string monikerAviMuxer =
        @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2510970-F137-11CE-8B67-00AA00A3F1A6}";
      aviMuxer = Marshal.BindToMoniker(monikerAviMuxer) as IBaseFilter;
      if (aviMuxer == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:Unable to create AviMux");
        Cleanup();
        return false;
      }


      hr = graphBuilder.AddFilter(aviMuxer, "AviMux");
      if (hr != 0)
      {
        Log.Error("DVRMS2DIVX:FAILED:Add AviMux to filtergraph :0x{0:X}", hr);
        Cleanup();
        return false;
      }


      //connect output of mpeg2 codec to xvid codec
      Log.Info("DVRMS2DIVX: connect mpeg2 video codec->divx codec");
      IPin pinOut, pinIn;
      pinIn = DsFindPin.ByDirection(divxCodec, PinDirection.Input, 0);
      if (pinIn == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of divx codec:0x{0:X}", hr);
        Cleanup();
        return false;
      }
      pinOut = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Output, 0);
      if (pinOut == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 video codec :0x{0:X}", hr);
        Cleanup();
        return false;
      }

      hr = graphBuilder.Connect(pinOut, pinIn);
      if (hr != 0)
      {
        Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg2 video codec->divx:0x{0:X}", hr);
        Cleanup();
        return false;
      }

      //connect output of mpeg2 audio codec to mpeg3 codec
      Log.Info("DVRMS2DIVX: connect mpeg2 audio codec->mp3 codec");
      pinIn = DsFindPin.ByDirection(mp3Codec, PinDirection.Input, 0);
      if (pinIn == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
        Cleanup();
        return false;
      }
      pinOut = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Output, 0);
      if (pinOut == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 audio codec :0x{0:X}", hr);
        Cleanup();
        return false;
      }

      hr = graphBuilder.Connect(pinOut, pinIn);
      if (hr != 0)
      {
        Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg2 audio codec->mpeg3:0x{0:X}", hr);
        Cleanup();
        return false;
      }


      //connect output of mpeg3 codec to pin#0 of avimux
      Log.Info("DVRMS2DIVX: connect mp3 codec->avimux");
      pinOut = DsFindPin.ByDirection(mp3Codec, PinDirection.Output, 0);
      if (pinOut == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
        Cleanup();
        return false;
      }
      pinIn = DsFindPin.ByDirection(aviMuxer, PinDirection.Input, 0);
      if (pinIn == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of mpeg2 audio codec :0x{0:X}", hr);
        Cleanup();
        return false;
      }

      hr = graphBuilder.Connect(pinOut, pinIn);
      if (hr != 0)
      {
        Log.Error("DVRMS2DIVX:FAILED:unable to connect mpeg3 codec->avimux:0x{0:X}", hr);
        Cleanup();
        return false;
      }

      //connect output of xvid codec to pin#1 of avimux
      Log.Info("DVRMS2DIVX: connect divx codec->avimux");
      pinOut = DsFindPin.ByDirection(divxCodec, PinDirection.Output, 0);
      if (pinOut == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of mp3 codec:0x{0:X}", hr);
        Cleanup();
        return false;
      }
      pinIn = DsFindPin.ByDirection(aviMuxer, PinDirection.Input, 1);
      if (pinIn == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:cannot get output#1 pin of avimux :0x{0:X}", hr);
        Cleanup();
        return false;
      }

      hr = graphBuilder.Connect(pinOut, pinIn);
      if (hr != 0)
      {
        Log.Error("DVRMS2DIVX:FAILED:unable to connect divx codec->avimux:0x{0:X}", hr);
        Cleanup();
        return false;
      }


      //connect avi mux out->filewriter in
      Log.Info("DVRMS2DIVX: connect avimux->filewriter");
      pinOut = DsFindPin.ByDirection(aviMuxer, PinDirection.Output, 0);
      if (pinOut == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:cannot get output pin of avimux:0x{0:X}", hr);
        Cleanup();
        return false;
      }

      pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
      if (pinIn == null)
      {
        Log.Error("DVRMS2DIVX:FAILED:cannot get input pin of Filewriter :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      hr = graphBuilder.Connect(pinOut, pinIn);
      if (hr != 0)
      {
        Log.Error("DVRMS2DIVX:FAILED:connect muxer->filewriter :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      return true;
    }
Пример #9
0
 public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
                       MediaPortal.Core.Transcoding.Quality quality, Standard standard)
 {
   if (!Supports(format)) return false;
   string ext = System.IO.Path.GetExtension(info.file);
   if (ext.ToLowerInvariant() != ".ts" && ext.ToLowerInvariant() != ".mpg")
   {
     Log.Info("TSReader2MP4: wrong file format");
     return false;
   }
   try
   {
     graphBuilder = (IGraphBuilder)new FilterGraph();
     _rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
     Log.Info("TSReader2MP4: add filesource");
     TsReader reader = new TsReader();
     tsreaderSource = (IBaseFilter)reader;
     IBaseFilter filter = (IBaseFilter)tsreaderSource;
     graphBuilder.AddFilter(filter, "TSReader Source");
     IFileSourceFilter fileSource = (IFileSourceFilter)tsreaderSource;
     Log.Info("TSReader2MP4: load file:{0}", info.file);
     int hr = fileSource.Load(info.file, null);
     //add audio/video codecs
     string strVideoCodec = "";
     string strH264VideoCodec = "";
     string strAudioCodec = "";
     string strAACAudioCodec = "";
     using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
     {
       strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "");
       strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "");
       strAACAudioCodec = xmlreader.GetValueAsString("mytv", "aacaudiocodec", "");
       strH264VideoCodec = xmlreader.GetValueAsString("mytv", "h264videocodec", "");
     }
     //Find the type of decoder required for the output video & audio pins on TSReader.
     Log.Info("TSReader2MP4: find tsreader compatible audio/video decoders");
     IPin pinOut0, pinOut1;
     IPin pinIn0, pinIn1;
     pinOut0 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 0); //audio
     pinOut1 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 1); //video
     if (pinOut0 == null || pinOut1 == null)
     {
       Log.Error("TSReader2MP4: FAILED: unable to get output pins of tsreader");
       Cleanup();
       return false;
     }
     bool usingAAC = false;
     IEnumMediaTypes enumMediaTypes;
     hr = pinOut0.EnumMediaTypes(out enumMediaTypes);
     while (true)
     {
       AMMediaType[] mediaTypes = new AMMediaType[1];
       int typesFetched;
       hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
       if (hr != 0 || typesFetched == 0) break;
       if (mediaTypes[0].majorType == MediaType.Audio && mediaTypes[0].subType == MediaSubType.LATMAAC)
       {
         Log.Info("TSReader2MP4: found LATM AAC audio out pin on tsreader");
         usingAAC = true;
       }
     }
     bool usingH264 = false;
     hr = pinOut1.EnumMediaTypes(out enumMediaTypes);
     while (true)
     {
       AMMediaType[] mediaTypes = new AMMediaType[1];
       int typesFetched;
       hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
       if (hr != 0 || typesFetched == 0) break;
       if (mediaTypes[0].majorType == MediaType.Video && mediaTypes[0].subType == AVC1)
       {
         Log.Info("TSReader2MP4: found H.264 video out pin on tsreader");
         usingH264 = true;
       }
     }
     //Add the type of decoder required for the output video & audio pins on TSReader.
     Log.Info("TSReader2MP4: add audio/video decoders to graph");
     if (usingH264 == false)
     {
       Log.Info("TSReader2MP4: add mpeg2 video decoder:{0}", strVideoCodec);
       VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
       if (VideoCodec == null)
       {
         Log.Error("TSReader2MP4: unable to add mpeg2 video decoder");
         Cleanup();
         return false;
       }
     }
     else
     {
       Log.Info("TSReader2MP4: add h264 video codec:{0}", strH264VideoCodec);
       VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strH264VideoCodec);
       if (VideoCodec == null)
       {
         Log.Error("TSReader2MP4: FAILED:unable to add h264 video codec");
         Cleanup();
         return false;
       }
     }
     if (usingAAC == false)
     {
       Log.Info("TSReader2MP4: add mpeg2 audio codec:{0}", strAudioCodec);
       AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
       if (AudioCodec == null)
       {
         Log.Error("TSReader2MP4: FAILED:unable to add mpeg2 audio codec");
         Cleanup();
         return false;
       }
     }
     else
     {
       Log.Info("TSReader2MP4: add aac audio codec:{0}", strAACAudioCodec);
       AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAACAudioCodec);
       if (AudioCodec == null)
       {
         Log.Error("TSReader2MP4: FAILED:unable to add aac audio codec");
         Cleanup();
         return false;
       }
     }
     Log.Info("TSReader2MP4: connect tsreader->audio/video decoders");
     //connect output #0 (audio) of tsreader->audio decoder input pin 0
     //connect output #1 (video) of tsreader->video decoder input pin 0
     pinIn0 = DsFindPin.ByDirection(AudioCodec, PinDirection.Input, 0); //audio
     pinIn1 = DsFindPin.ByDirection(VideoCodec, PinDirection.Input, 0); //video
     if (pinIn0 == null || pinIn1 == null)
     {
       Log.Error("TSReader2MP4: FAILED: unable to get pins of video/audio codecs");
       Cleanup();
       return false;
     }
     hr = graphBuilder.Connect(pinOut0, pinIn0);
     if (hr != 0)
     {
       Log.Error("TSReader2MP4: FAILED: unable to connect audio pins :0x{0:X}", hr);
       Cleanup();
       return false;
     }
     hr = graphBuilder.Connect(pinOut1, pinIn1);
     if (hr != 0)
     {
       Log.Error("TSReader2MP4: FAILED: unable to connect video pins :0x{0:X}", hr);
       Cleanup();
       return false;
     }
     //add encoders, muxer & filewriter
     if (!AddCodecs(graphBuilder, info)) return false;
     //setup graph controls
     mediaControl = graphBuilder as IMediaControl;
     mediaSeeking = tsreaderSource as IMediaSeeking;
     mediaEvt = graphBuilder as IMediaEventEx;
     mediaPos = graphBuilder as IMediaPosition;
     //get file duration
     Log.Info("TSReader2MP4: Get duration of recording");
     long lTime = 5 * 60 * 60;
     lTime *= 10000000;
     long pStop = 0;
     hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                    AMSeekingSeekingFlags.NoPositioning);
     if (hr == 0)
     {
       long lStreamPos;
       mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
       m_dDuration = lStreamPos;
       lTime = 0;
       mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                 AMSeekingSeekingFlags.NoPositioning);
     }
     double duration = m_dDuration / 10000000d;
     Log.Info("TSReader2MP4: recording duration: {0}", MediaPortal.Util.Utils.SecondsToHMSString((int)duration));
     //run the graph to initialize the filters to be sure
     hr = mediaControl.Run();
     if (hr != 0)
     {
       Log.Error("TSReader2MP4: FAILED: unable to start graph :0x{0:X}", hr);
       Cleanup();
       return false;
     }
     int maxCount = 20;
     while (true)
     {
       long lCurrent;
       mediaSeeking.GetCurrentPosition(out lCurrent);
       double dpos = (double)lCurrent;
       dpos /= 10000000d;
       System.Threading.Thread.Sleep(100);
       if (dpos >= 2.0d) break;
       maxCount--;
       if (maxCount <= 0) break;
     }
     mediaControl.Stop();
     FilterState state;
     mediaControl.GetState(500, out state);
     GC.Collect();
     GC.Collect();
     GC.Collect();
     GC.WaitForPendingFinalizers();
     graphBuilder.RemoveFilter(mp4Muxer);
     graphBuilder.RemoveFilter(h264Encoder);
     graphBuilder.RemoveFilter(aacEncoder);
     graphBuilder.RemoveFilter((IBaseFilter)fileWriterFilter);
     if (!AddCodecs(graphBuilder, info)) return false;
     //Set Encoder quality & Muxer settings
     if (!EncoderSet(graphBuilder, info)) return false;
     //start transcoding - run the graph
     Log.Info("TSReader2MP4: start transcoding");
     //setup flow control
     //need to leverage CBAsePin, CPullPin & IAsyncReader methods.
     IAsyncReader synchVideo = null;
     mediaSample = VideoCodec as IMediaSample;
     hr = synchVideo.SyncReadAligned(mediaSample);
     //So we only parse decoder output whent the encoders are ready.
     hr = mediaControl.Run();
     if (hr != 0)
     {
       Log.Error("TSReader2MP4: FAILED:unable to start graph :0x{0:X}", hr);
       Cleanup();
       return false;
     }
   }
   catch (Exception ex)
   {
     Log.Error("TSReader2MP4: Unable create graph: {0}", ex.Message);
     Cleanup();
     return false;
   }
   return true;
 }
Пример #10
0
    private bool AddCodecs(IGraphBuilder graphBuilder, TranscodeInfo info)
    {
      //TODO: Add de-interlacing probably by filter
      int hr;
      Log.Info("TSReader2MP4: add h264 video encoder to graph");
      //Lead H264 Encoder (4.0)
      string monikerH264 = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DF52-38C5-11D5-91F6-00104BDB8FF9}";
      h264Encoder = Marshal.BindToMoniker(monikerH264) as IBaseFilter;
      if (h264Encoder == null)
      {
        Log.Error("TSReader2MP4: FAILED: Unable to create h264 video encoder");
        Cleanup();
        return false;
      }
      hr = graphBuilder.AddFilter(h264Encoder, "h264 video encoder");
      if (hr != 0)
      {
        Log.Error("TSReader2MP4: FAILED: h264 video encoder to filtergraph :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      Log.Info("TSReader2MP4: add aac audio encoder to graph");
      //Monograph AAC Encoder
      //string monikerAAC = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{88F36DB6-D898-40B5-B409-466A0EECC26A}";
      //Lead AAC Encoder
      string monikerAAC = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{E2B7DD70-38C5-11D5-91F6-00104BDB8FF9}";
      aacEncoder = Marshal.BindToMoniker(monikerAAC) as IBaseFilter;
      if (aacEncoder == null)
      {
        Log.Error("TSReader2MP4: FAILED: Unable to create aac audio encoder");
        Cleanup();
        return false;
      }
      hr = graphBuilder.AddFilter(aacEncoder, "aac audio encoder");
      if (hr != 0)
      {
        Log.Error("TSReader2MP4: FAILED: Add aac audio encoder to filtergraph :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      // dump filter ????
      //add filewriter 
      Log.Info("TSReader2MP4: add FileWriter to graph");
      string monikerFileWrite =
        @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{8596E5F0-0DA5-11D0-BD21-00A0C911CE86}";
      IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;
      if (fileWriterbase == null)
      {
        Log.Error("TSReader2MP4: FAILED: Unable to create FileWriter");
        Cleanup();
        return false;
      }
      fileWriterFilter = fileWriterbase as IFileSinkFilter2;
      if (fileWriterFilter == null)
      {
        Log.Error("TSReader2MP4: FAILED: Add unable to get IFileSinkFilter for filewriter");
        Cleanup();
        return false;
      }

      hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
      if (hr != 0)
      {
        Log.Error("TSReader2MP4: FAILED: Add FileWriter to filtergraph :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      //set output filename
      string outputFileName = System.IO.Path.ChangeExtension(info.file, ".mp4");
      Log.Info("TSReader2MP4: set output file to :{0}", outputFileName);
      hr = fileWriterFilter.SetFileName(outputFileName, null);
      if (hr != 0)
      {
        Log.Error("TSReader2MP4: FAILED: unable to set filename for filewriter :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      // add mp4 muxer
      Log.Info("TSReader2MP4: add MP4 Muxer to graph");
      //Lead ISO Multiplexer
      string monikermp4Muxer =
        @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{990D1978-E48D-43AF-B12D-24A7456EC89F}";
      mp4Muxer = Marshal.BindToMoniker(monikermp4Muxer) as IBaseFilter;
      if (mp4Muxer == null)
      {
        Log.Error("TSReader2MP4: FAILED: Unable to create MP4Mux");
        Cleanup();
        return false;
      }
      hr = graphBuilder.AddFilter(mp4Muxer, "MP4Mux");
      if (hr != 0)
      {
        Log.Error("TSReader2MP4: FAILED: Add MP4Mux to filtergraph :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      //connect output of audio codec to aac encoder
      IPin pinOut, pinIn;
      Log.Info("TSReader2MP4: connect audio codec->aac encoder");
      pinIn = DsFindPin.ByDirection(aacEncoder, PinDirection.Input, 0);
      if (pinIn == null)
      {
        Log.Error("TSReader2MP4: FAILED: cannot get input pin of aac encoder:0x{0:X}", hr);
        Cleanup();
        return false;
      }
      pinOut = DsFindPin.ByDirection(AudioCodec, PinDirection.Output, 0);
      if (pinOut == null)
      {
        Log.Error("TSReader2MP4: FAILED: cannot get output pin of audio codec :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      hr = graphBuilder.Connect(pinOut, pinIn);
      if (hr != 0)
      {
        Log.Error("TSReader2MP4: FAILED: unable to connect audio codec->aac encoder: 0x{0:X}", hr);
        Cleanup();
        return false;
      }
      //connect output of video codec to h264 encoder
      Log.Info("TSReader2MP4: connect video codec->h264 encoder");
      pinIn = DsFindPin.ByDirection(h264Encoder, PinDirection.Input, 0);
      if (pinIn == null)
      {
        Log.Error("TSReader2MP4: FAILED: cannot get input pin of h264 encoder:0x{0:X}", hr);
        Cleanup();
        return false;
      }
      pinOut = DsFindPin.ByDirection(VideoCodec, PinDirection.Output, 0);
      if (pinOut == null)
      {
        Log.Error("TSReader2MP4: FAILED: cannot get output pin of video codec :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      hr = graphBuilder.Connect(pinOut, pinIn);
      if (hr != 0)
      {
        Log.Error("TSReader2MP4: FAILED: unable to connect video codec->h264 encoder :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      //connect output of aac encoder to pin#0 of mp4mux
      Log.Info("TSReader2MP4: connect aac encoder->mp4mux");
      pinOut = DsFindPin.ByDirection(aacEncoder, PinDirection.Output, 0);
      if (pinOut == null)
      {
        Log.Error("TSReader2MP4: FAILED: cannot get input pin of aac encoder:0x{0:X}", hr);
        Cleanup();
        return false;
      }
      pinIn = DsFindPin.ByDirection(mp4Muxer, PinDirection.Input, 0);
      if (pinIn == null)
      {
        Log.Error("TSReader2MP4: FAILED: cannot get input pin#1 of mp4 muxer :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      hr = graphBuilder.Connect(pinOut, pinIn);
      if (hr != 0)
      {
        Log.Error("TSReader2MP4: FAILED: unable to connect aac encoder->mp4mux: 0x{0:X}", hr);
        Cleanup();
        return false;
      }
      //connect output of h264 encoder to pin#1 of mp4mux
      Log.Info("TSReader2MP4: connect h264 encoder->mp4mux");
      pinOut = DsFindPin.ByDirection(h264Encoder, PinDirection.Output, 0);
      if (pinOut == null)
      {
        Log.Error("TSReader2MP4: FAILED: cannot get input pin of h264 encoder :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      pinIn = DsFindPin.ByDirection(mp4Muxer, PinDirection.Input, 1);
      if (pinIn == null)
      {
        Log.Error("TSReader2MP4: FAILED: cannot get input#0 pin of mp4mux :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      hr = graphBuilder.Connect(pinOut, pinIn);
      if (hr != 0)
      {
        Log.Error("TSReader2MP4: FAILED: unable to connect h264 encoder->mp4mux :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      // dump filter??
      //connect mp4 muxer out->filewriter
      Log.Info("TSReader2MP4: connect mp4mux->filewriter");
      pinOut = DsFindPin.ByDirection(mp4Muxer, PinDirection.Output, 0);
      if (pinOut == null)
      {
        Log.Error("TSReader2MP4: FAILED: cannot get output pin of avimux:0x{0:X}", hr);
        Cleanup();
        return false;
      }
      pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
      if (pinIn == null)
      {
        Log.Error("TSReader2MP4: FAILED: cannot get input pin of filewriter :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      hr = graphBuilder.Connect(pinOut, pinIn);
      if (hr != 0)
      {
        Log.Error("TSReader2MP4: FAILED: connect mp4 muxer->filewriter :0x{0:X}", hr);
        Cleanup();
        return false;
      }
      return true;
    }
Пример #11
0
 private bool EncoderSet(IGraphBuilder graphBuilder, TranscodeInfo info)
 {
   //Add methods here to set encoder parameters
   return true;
 }
Пример #12
0
 public bool Transcode(TranscodeInfo info, VideoFormat format, Quality quality, Standard standard)
 {
   try
   {
     if (!Supports(format)) return false;
     string ext = System.IO.Path.GetExtension(info.file);
     if (ext.ToLower() != ".ts" && ext.ToLower() != ".mpg")
     {
       Log.Info("TSReader2WMV: wrong file format");
       return false;
     }
     Log.Info("TSReader2WMV: create graph");
     graphBuilder = (IGraphBuilder)new FilterGraph();
     _rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
     Log.Info("TSReader2WMV: add filesource");
     TsReader reader = new TsReader();
     tsreaderSource = (IBaseFilter)reader;
     //ITSReader ireader = (ITSReader)reader;
     //ireader.SetTsReaderCallback(this);
     //ireader.SetRequestAudioChangeCallback(this);
     IBaseFilter filter = (IBaseFilter)tsreaderSource;
     graphBuilder.AddFilter(filter, "TSReader Source");
     IFileSourceFilter fileSource = (IFileSourceFilter)tsreaderSource;
     Log.Info("TSReader2WMV: load file:{0}", info.file);
     int hr = fileSource.Load(info.file, null);
     //add audio/video codecs
     string strVideoCodec = "";
     string strH264VideoCodec = "";
     string strAudioCodec = "";
     string strAACAudioCodec = "";
     using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
     {
       strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "");
       strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "");
       strAACAudioCodec = xmlreader.GetValueAsString("mytv", "aacaudiocodec", "");
       strH264VideoCodec = xmlreader.GetValueAsString("mytv", "h264videocodec", "");
     }
     //Find the type of decoder required for the output video & audio pins on TSReader.
     Log.Info("TSReader2WMV: find tsreader compatible audio/video decoders");
     IPin pinOut0, pinOut1;
     IPin pinIn0, pinIn1;
     pinOut0 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 0); //audio
     pinOut1 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 1); //video
     if (pinOut0 == null || pinOut1 == null)
     {
       Log.Error("TSReader2WMV: FAILED: unable to get output pins of tsreader");
       Cleanup();
       return false;
     }
     bool usingAAC = false;
     IEnumMediaTypes enumMediaTypes;
     hr = pinOut0.EnumMediaTypes(out enumMediaTypes);
     while (true)
     {
       AMMediaType[] mediaTypes = new AMMediaType[1];
       int typesFetched;
       hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
       if (hr != 0 || typesFetched == 0) break;
       if (mediaTypes[0].majorType == MediaType.Audio && mediaTypes[0].subType == MediaSubType.LATMAAC)
       {
         Log.Info("TSReader2WMV: found LATM AAC audio out pin on tsreader");
         usingAAC = true;
       }
     }
     bool usingH264 = false;
     hr = pinOut1.EnumMediaTypes(out enumMediaTypes);
     while (true)
     {
       AMMediaType[] mediaTypes = new AMMediaType[1];
       int typesFetched;
       hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
       if (hr != 0 || typesFetched == 0) break;
       if (mediaTypes[0].majorType == MediaType.Video && mediaTypes[0].subType == AVC1)
       {
         Log.Info("TSReader2WMV: found H.264 video out pin on tsreader");
         usingH264 = true;
       }
     }
     //Add the type of decoder required for the output video & audio pins on TSReader.
     Log.Info("TSReader2WMV: add audio/video decoders to graph");
     if (usingH264 == false)
     {
       Log.Info("TSReader2WMV: add mpeg2 video decoder:{0}", strVideoCodec);
       VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
       if (VideoCodec == null)
       {
         Log.Error("TSReader2WMV: unable to add mpeg2 video decoder");
         Cleanup();
         return false;
       }
     }
     else
     {
       Log.Info("TSReader2WMV: add h264 video codec:{0}", strH264VideoCodec);
       VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strH264VideoCodec);
       if (VideoCodec == null)
       {
         Log.Error("TSReader2WMV: FAILED:unable to add h264 video codec");
         Cleanup();
         return false;
       }
     }
     if (usingAAC == false)
     {
       Log.Info("TSReader2WMV: add mpeg2 audio codec:{0}", strAudioCodec);
       AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
       if (AudioCodec == null)
       {
         Log.Error("TSReader2WMV: FAILED:unable to add mpeg2 audio codec");
         Cleanup();
         return false;
       }
     }
     else
     {
       Log.Info("TSReader2WMV: add aac audio codec:{0}", strAACAudioCodec);
       AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAACAudioCodec);
       if (AudioCodec == null)
       {
         Log.Error("TSReader2WMV: FAILED:unable to add aac audio codec");
         Cleanup();
         return false;
       }
     }
     Log.Info("TSReader2WMV: connect tsreader->audio/video decoders");
     //connect output #0 (audio) of tsreader->audio decoder input pin 0
     //connect output #1 (video) of tsreader->video decoder input pin 0
     pinIn0 = DsFindPin.ByDirection(AudioCodec, PinDirection.Input, 0); //audio
     pinIn1 = DsFindPin.ByDirection(VideoCodec, PinDirection.Input, 0); //video
     if (pinIn0 == null || pinIn1 == null)
     {
       Log.Error("TSReader2WMV: FAILED: unable to get pins of video/audio codecs");
       Cleanup();
       return false;
     }
     hr = graphBuilder.Connect(pinOut0, pinIn0);
     if (hr != 0)
     {
       Log.Error("TSReader2WMV: FAILED: unable to connect audio pins :0x{0:X}", hr);
       Cleanup();
       return false;
     }
     hr = graphBuilder.Connect(pinOut1, pinIn1);
     if (hr != 0)
     {
       Log.Error("TSReader2WMV: FAILED: unable to connect video pins :0x{0:X}", hr);
       Cleanup();
       return false;
     }
     string outputFilename = System.IO.Path.ChangeExtension(info.file, ".wmv");
     if (!AddWmAsfWriter(outputFilename, quality, standard)) return false;
     Log.Info("TSReader2WMV: start pre-run");
     mediaControl = graphBuilder as IMediaControl;
     mediaSeeking = tsreaderSource as IMediaSeeking;
     mediaEvt = graphBuilder as IMediaEventEx;
     mediaPos = graphBuilder as IMediaPosition;
     //get file duration
     long lTime = 5 * 60 * 60;
     lTime *= 10000000;
     long pStop = 0;
     hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                    AMSeekingSeekingFlags.NoPositioning);
     if (hr == 0)
     {
       long lStreamPos;
       mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
       m_dDuration = lStreamPos;
       lTime = 0;
       mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                 AMSeekingSeekingFlags.NoPositioning);
     }
     double duration = m_dDuration / 10000000d;
     Log.Info("TSReader2WMV: movie duration:{0}", Util.Utils.SecondsToHMSString((int)duration));
     hr = mediaControl.Run();
     if (hr != 0)
     {
       Log.Error("TSReader2WMV: FAILED: unable to start graph :0x{0:X}", hr);
       Cleanup();
       return false;
     }
     int maxCount = 20;
     while (true)
     {
       long lCurrent;
       mediaSeeking.GetCurrentPosition(out lCurrent);
       double dpos = (double)lCurrent;
       dpos /= 10000000d;
       System.Threading.Thread.Sleep(100);
       if (dpos >= 2.0d) break;
       maxCount--;
       if (maxCount <= 0) break;
     }
     Log.Info("TSReader2WMV: pre-run done");
     Log.Info("TSReader2WMV: Get duration of movie");
     mediaControl.Stop();
     FilterState state;
     mediaControl.GetState(500, out state);
     GC.Collect();
     GC.Collect();
     GC.Collect();
     GC.WaitForPendingFinalizers();
     Log.Info("TSReader2WMV: reconnect mpeg2 video codec->ASF WM Writer");
     graphBuilder.RemoveFilter(fileWriterbase);
     if (!AddWmAsfWriter(outputFilename, quality, standard)) return false;
     Log.Info("TSReader2WMV: Start transcoding");
     hr = mediaControl.Run();
     if (hr != 0)
     {
       Log.Error("TSReader2WMV:FAILED:unable to start graph :0x{0:X}", hr);
       Cleanup();
       return false;
     }
   }
   catch (Exception e)
   {
     // TODO: Handle exceptions.
     Log.Error("unable to transcode file:{0} message:{1}", info.file, e.Message);
     return false;
   }
   return true;
 }
Пример #13
0
 public bool Transcode(TranscodeInfo info, VideoFormat format, Quality quality, Standard standard)
 {
   try
   {
     if (!Supports(format)) return false;
     string ext = System.IO.Path.GetExtension(info.file);
     if (ext.ToLowerInvariant() != ".dvr-ms" && ext.ToLowerInvariant() != ".sbe")
     {
       Log.Info("DVRMS2WMV: wrong file format");
       return false;
     }
     Log.Info("DVRMS2WMV: create graph");
     graphBuilder = (IGraphBuilder)new FilterGraph();
     _rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);
     Log.Info("DVRMS2WMV: add streambuffersource");
     bufferSource = (IStreamBufferSource)new StreamBufferSource();
     IBaseFilter filter = (IBaseFilter)bufferSource;
     graphBuilder.AddFilter(filter, "SBE SOURCE");
     Log.Info("DVRMS2WMV: load file:{0}", info.file);
     IFileSourceFilter fileSource = (IFileSourceFilter)bufferSource;
     int hr = fileSource.Load(info.file, null);
     //add mpeg2 audio/video codecs
     string strVideoCodec = "";
     string strAudioCodec = "";
     using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
     {
       strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "MPC - MPEG-2 Video Decoder (Gabest)");
       strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "MPC - MPA Decoder Filter");
     }
     Log.Info("DVRMS2WMV: add mpeg2 video codec:{0}", strVideoCodec);
     Mpeg2VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
     if (hr != 0)
     {
       Log.Error("DVRMS2WMV:FAILED:Add mpeg2 video  to filtergraph :0x{0:X}", hr);
       Cleanup();
       return false;
     }
     Log.Info("DVRMS2WMV: add mpeg2 audio codec:{0}", strAudioCodec);
     Mpeg2AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
     if (Mpeg2AudioCodec == null)
     {
       Log.Error("DVRMS2WMV:FAILED:unable to add mpeg2 audio codec");
       Cleanup();
       return false;
     }
     Log.Info("DVRMS2WMV: connect streambufer source->mpeg audio/video decoders");
     //connect output #0 of streambuffer source->mpeg2 audio codec pin 1
     //connect output #1 of streambuffer source->mpeg2 video codec pin 1
     IPin pinOut0, pinOut1;
     IPin pinIn0, pinIn1;
     pinOut0 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 0); //audio
     pinOut1 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 1); //video
     if (pinOut0 == null || pinOut1 == null)
     {
       Log.Error("DVRMS2WMV:FAILED:unable to get pins of source");
       Cleanup();
       return false;
     }
     pinIn0 = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Input, 0); //video
     pinIn1 = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Input, 0); //audio
     if (pinIn0 == null || pinIn1 == null)
     {
       Log.Error("DVRMS2WMV:FAILED:unable to get pins of mpeg2 video/audio codec");
       Cleanup();
       return false;
     }
     hr = graphBuilder.Connect(pinOut0, pinIn1);
     if (hr != 0)
     {
       Log.Error("DVRMS2WMV:FAILED:unable to connect audio pins :0x{0:X}", hr);
       Cleanup();
       return false;
     }
     hr = graphBuilder.Connect(pinOut1, pinIn0);
     if (hr != 0)
     {
       Log.Error("DVRMS2WMV:FAILED:unable to connect video pins :0x{0:X}", hr);
       Cleanup();
       return false;
     }
     string outputFilename = System.IO.Path.ChangeExtension(info.file, ".wmv");
     if (!AddWmAsfWriter(outputFilename, quality, standard)) return false;
     Log.Info("DVRMS2WMV: start pre-run");
     mediaControl = graphBuilder as IMediaControl;
     mediaSeeking = bufferSource as IStreamBufferMediaSeeking;
     mediaEvt = graphBuilder as IMediaEventEx;
     mediaPos = graphBuilder as IMediaPosition;
     //get file duration
     long lTime = 5 * 60 * 60;
     lTime *= 10000000;
     long pStop = 0;
     hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                    AMSeekingSeekingFlags.NoPositioning);
     if (hr == 0)
     {
       long lStreamPos;
       mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
       m_dDuration = lStreamPos;
       lTime = 0;
       mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                 AMSeekingSeekingFlags.NoPositioning);
     }
     double duration = m_dDuration / 10000000d;
     Log.Info("DVRMS2WMV: movie duration:{0}", Util.Utils.SecondsToHMSString((int)duration));
     hr = mediaControl.Run();
     if (hr != 0)
     {
       Log.Error("DVRMS2WMV:FAILED:unable to start graph :0x{0:X}", hr);
       Cleanup();
       return false;
     }
     int maxCount = 20;
     while (true)
     {
       long lCurrent;
       mediaSeeking.GetCurrentPosition(out lCurrent);
       double dpos = (double)lCurrent;
       dpos /= 10000000d;
       System.Threading.Thread.Sleep(100);
       if (dpos >= 2.0d) break;
       maxCount--;
       if (maxCount <= 0) break;
     }
     Log.Info("DVRMS2WMV: pre-run done");
     Log.Info("DVRMS2WMV: Get duration of movie");
     mediaControl.Stop();
     FilterState state;
     mediaControl.GetState(500, out state);
     GC.Collect();
     GC.Collect();
     GC.Collect();
     GC.WaitForPendingFinalizers();
     Log.Info("DVRMS2WMV: reconnect mpeg2 video codec->ASF WM Writer");
     graphBuilder.RemoveFilter(fileWriterbase);
     if (!AddWmAsfWriter(outputFilename, quality, standard)) return false;
     Log.Info("DVRMS2WMV: Start transcoding");
     hr = mediaControl.Run();
     if (hr != 0)
     {
       Log.Error("DVRMS2WMV:FAILED:unable to start graph :0x{0:X}", hr);
       Cleanup();
       return false;
     }
   }
   catch (Exception e)
   {
     // TODO: Handle exceptions.
     Log.Error("unable to transcode file:{0} message:{1}", info.file, e.Message);
     return false;
   }
   return true;
 }
Пример #14
0
    public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
                          MediaPortal.Core.Transcoding.Quality quality, Standard standard)
    {
      if (!Supports(format)) return false;
      string ext = System.IO.Path.GetExtension(info.file);
      if (ext.ToLower() != ".dvr-ms" && ext.ToLower() != ".sbe")
      {
        Log.Info("DVRMS2DIVX: wrong file format");
        return false;
      }

      //disable xvid status window while encoding
      /*  try
				{
					using (RegistryKey subkey = Registry.CurrentUser.OpenSubKey(@"Software\GNU\XviD", true))
					{
						if (subkey != null)
						{
							Int32 uivalue = 0;
							subkey.SetValue("display_status", (Int32)uivalue);
							subkey.SetValue("debug", (Int32)uivalue);
							subkey.SetValue("bitrate", (Int32)bitrate);

							uivalue = 1;
							subkey.SetValue("interlacing", (Int32)uivalue);
						}
					}
				}
				catch (Exception)
				{
				}*/
      //Type comtype = null;
      //object comobj = null;
      try
      {
        graphBuilder = (IGraphBuilder)new FilterGraph();

        _rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);

        Log.Info("DVRMS2DIVX: add filesource");
        bufferSource = (IStreamBufferSource)new StreamBufferSource();

        IBaseFilter filter = (IBaseFilter)bufferSource;
        graphBuilder.AddFilter(filter, "SBE SOURCE");
        IFileSourceFilter fileSource = (IFileSourceFilter)bufferSource;
        Log.Info("DVRMS2DIVX: load file:{0}", info.file);
        int hr = fileSource.Load(info.file, null);


        /*string strDemuxerMoniker = @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{AFB6C280-2C41-11D3-8A60-0000F81E0E4A}";

				mpegDemuxer = Marshal.BindToMoniker(strDemuxerMoniker) as IBaseFilter;
				if (mpegDemuxer == null)
				{
						Log.Error("DVRMS2DIVX:FAILED:unable to add mpeg2 demuxer");
						Cleanup();
						return false;
				}
				hr = graphBuilder.AddFilter(mpegDemuxer, "MPEG-2 Demultiplexer");
				if (hr != 0)
				{
						Log.Error("DVRMS2DIVX:FAILED:Add mpeg2 demuxer to filtergraph :0x{0:X}", hr);
						Cleanup();
						return false;
				}*/

        //add mpeg2 audio/video codecs
        string strVideoCodecMoniker =
          @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{39F498AF-1A09-4275-B193-673B0BA3D478}";
        string strAudioCodec = "MPC - MPA Decoder Filter";
        Log.Info("DVRMS2DIVX: add MPV mpeg2 video decoder");
        Mpeg2VideoCodec = Marshal.BindToMoniker(strVideoCodecMoniker) as IBaseFilter;
        if (Mpeg2VideoCodec == null)
        {
          Log.Error("DVRMS2DIVX:FAILED:unable to add MPV mpeg2 video decoder");
          Cleanup();
          return false;
        }
        hr = graphBuilder.AddFilter(Mpeg2VideoCodec, "MPC - MPEG-2 Video Decoder (Gabest)");
        if (hr != 0)
        {
          Log.Error("DVRMS2DIVX:FAILED:Add MPV mpeg2 video  to filtergraph :0x{0:X}", hr);
          Cleanup();
          return false;
        }

        Log.Info("DVRMS2DIVX: add MPA mpeg2 audio codec:{0}", strAudioCodec);
        Mpeg2AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
        if (Mpeg2AudioCodec == null)
        {
          Log.Error("DVRMS2DIVX:FAILED:unable to add MPV mpeg2 audio codec");
          Cleanup();
          return false;
        }

        //connect output #0 of streambuffer source->mpeg2 audio codec pin 1
        //connect output #1 of streambuffer source->mpeg2 video codec pin 1
        Log.Info("DVRMS2DIVX: connect streambufer source->mpeg audio/video decoders");
        IPin pinOut0, pinOut1;
        IPin pinIn0, pinIn1;
        pinOut0 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 0); //audio
        pinOut1 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 1); //video
        if (pinOut0 == null || pinOut1 == null)
        {
          Log.Error("DVRMS2DIVX:FAILED:unable to get pins of source");
          Cleanup();
          return false;
        }

        pinIn0 = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Input, 0); //video
        pinIn1 = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Input, 0); //audio
        if (pinIn0 == null || pinIn1 == null)
        {
          Log.Error("DVRMS2DIVX:FAILED:unable to get pins of mpeg2 video/audio codec");
          Cleanup();
          return false;
        }

        hr = graphBuilder.Connect(pinOut0, pinIn1);
        if (hr != 0)
        {
          Log.Error("DVRMS2DIVX:FAILED:unable to connect audio pins :0x{0:X}", hr);
          Cleanup();
          return false;
        }


        hr = graphBuilder.Connect(pinOut1, pinIn0);
        if (hr != 0)
        {
          Log.Error("DVRMS2DIVX:FAILED:unable to connect video pins :0x{0:X}", hr);
          Cleanup();
          return false;
        }
        if (!AddCodecs(graphBuilder, info)) return false;

        //				hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
        //				if (hr!=0)
        //					Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);
        mediaControl = graphBuilder as IMediaControl;
        mediaSeeking = bufferSource as IStreamBufferMediaSeeking;
        mediaEvt = graphBuilder as IMediaEventEx;
        mediaPos = graphBuilder as IMediaPosition;

        //get file duration
        Log.Info("DVRMS2DIVX: Get duration of movie");
        long lTime = 5 * 60 * 60;
        lTime *= 10000000;
        long pStop = 0;
        hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                       AMSeekingSeekingFlags.NoPositioning);
        if (hr == 0)
        {
          long lStreamPos;
          mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
          m_dDuration = lStreamPos;
          lTime = 0;
          mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                    AMSeekingSeekingFlags.NoPositioning);
        }
        double duration = m_dDuration / 10000000d;
        Log.Info("DVRMS2DIVX: movie duration:{0}", MediaPortal.Util.Utils.SecondsToHMSString((int)duration));

        //				hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
        //				if (hr!=0)
        //					Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);
        hr = mediaControl.Run();
        if (hr != 0)
        {
          Log.Error("DVRMS2DIVX:FAILED:unable to start graph :0x{0:X}", hr);
          Cleanup();
          return false;
        }
        int maxCount = 20;
        while (true)
        {
          long lCurrent;
          mediaSeeking.GetCurrentPosition(out lCurrent);
          double dpos = (double)lCurrent;
          dpos /= 10000000d;
          System.Threading.Thread.Sleep(100);
          if (dpos >= 2.0d) break;
          maxCount--;
          if (maxCount <= 0) break;
        }

        mediaControl.Stop();
        FilterState state;
        mediaControl.GetState(500, out state);
        GC.Collect();
        GC.Collect();
        GC.Collect();
        GC.WaitForPendingFinalizers();
        graphBuilder.RemoveFilter(aviMuxer);
        graphBuilder.RemoveFilter(divxCodec);
        graphBuilder.RemoveFilter(mp3Codec);
        graphBuilder.RemoveFilter((IBaseFilter)fileWriterFilter);
        if (!AddCodecs(graphBuilder, info)) return false;

        //				hr=(graphBuilder as IMediaFilter).SetSyncSource(null);
        //			if (hr!=0)
        //					Log.Error("DVRMS2DIVX:FAILED:to SetSyncSource :0x{0:X}",hr);

        Log.Info("DVRMS2DIVX: start transcoding");
        hr = mediaControl.Run();
        if (hr != 0)
        {
          Log.Error("DVRMS2DIVX:FAILED:unable to start graph :0x{0:X}", hr);
          Cleanup();
          return false;
        }
      }
      catch (Exception ex)
      {
        Log.Error("DVRMS2DIVX:Unable create graph: {0}", ex.Message);
        Cleanup();
        return false;
      }
      return true;
    }
Пример #15
0
        public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
                              MediaPortal.Core.Transcoding.Quality quality, Standard standard)
        {
            if (!Supports(format))
            {
                return(false);
            }
            string ext = System.IO.Path.GetExtension(info.file);

            if (ext.ToLower() != ".ts" && ext.ToLower() != ".mpg")
            {
                Log.Info("TSReader2MP4: wrong file format");
                return(false);
            }
            try
            {
                graphBuilder = (IGraphBuilder) new FilterGraph();
                _rotEntry    = new DsROTEntry((IFilterGraph)graphBuilder);
                Log.Info("TSReader2MP4: add filesource");
                TsReader reader = new TsReader();
                tsreaderSource = (IBaseFilter)reader;
                IBaseFilter filter = (IBaseFilter)tsreaderSource;
                graphBuilder.AddFilter(filter, "TSReader Source");
                IFileSourceFilter fileSource = (IFileSourceFilter)tsreaderSource;
                Log.Info("TSReader2MP4: load file:{0}", info.file);
                int hr = fileSource.Load(info.file, null);
                //add audio/video codecs
                string strVideoCodec     = "";
                string strH264VideoCodec = "";
                string strAudioCodec     = "";
                string strAACAudioCodec  = "";
                using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
                {
                    strVideoCodec     = xmlreader.GetValueAsString("mytv", "videocodec", "");
                    strAudioCodec     = xmlreader.GetValueAsString("mytv", "audiocodec", "");
                    strAACAudioCodec  = xmlreader.GetValueAsString("mytv", "aacaudiocodec", "");
                    strH264VideoCodec = xmlreader.GetValueAsString("mytv", "h264videocodec", "");
                }
                //Find the type of decoder required for the output video & audio pins on TSReader.
                Log.Info("TSReader2MP4: find tsreader compatible audio/video decoders");
                IPin pinOut0, pinOut1;
                IPin pinIn0, pinIn1;
                pinOut0 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 0); //audio
                pinOut1 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 1); //video
                if (pinOut0 == null || pinOut1 == null)
                {
                    Log.Error("TSReader2MP4: FAILED: unable to get output pins of tsreader");
                    Cleanup();
                    return(false);
                }
                bool            usingAAC = false;
                IEnumMediaTypes enumMediaTypes;
                hr = pinOut0.EnumMediaTypes(out enumMediaTypes);
                while (true)
                {
                    AMMediaType[] mediaTypes = new AMMediaType[1];
                    int           typesFetched;
                    hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
                    if (hr != 0 || typesFetched == 0)
                    {
                        break;
                    }
                    if (mediaTypes[0].majorType == MediaType.Audio && mediaTypes[0].subType == MediaSubType.LATMAAC)
                    {
                        Log.Info("TSReader2MP4: found LATM AAC audio out pin on tsreader");
                        usingAAC = true;
                    }
                }
                bool usingH264 = false;
                hr = pinOut1.EnumMediaTypes(out enumMediaTypes);
                while (true)
                {
                    AMMediaType[] mediaTypes = new AMMediaType[1];
                    int           typesFetched;
                    hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
                    if (hr != 0 || typesFetched == 0)
                    {
                        break;
                    }
                    if (mediaTypes[0].majorType == MediaType.Video && mediaTypes[0].subType == AVC1)
                    {
                        Log.Info("TSReader2MP4: found H.264 video out pin on tsreader");
                        usingH264 = true;
                    }
                }
                //Add the type of decoder required for the output video & audio pins on TSReader.
                Log.Info("TSReader2MP4: add audio/video decoders to graph");
                if (usingH264 == false)
                {
                    Log.Info("TSReader2MP4: add mpeg2 video decoder:{0}", strVideoCodec);
                    VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
                    if (VideoCodec == null)
                    {
                        Log.Error("TSReader2MP4: unable to add mpeg2 video decoder");
                        Cleanup();
                        return(false);
                    }
                }
                else
                {
                    Log.Info("TSReader2MP4: add h264 video codec:{0}", strH264VideoCodec);
                    VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strH264VideoCodec);
                    if (VideoCodec == null)
                    {
                        Log.Error("TSReader2MP4: FAILED:unable to add h264 video codec");
                        Cleanup();
                        return(false);
                    }
                }
                if (usingAAC == false)
                {
                    Log.Info("TSReader2MP4: add mpeg2 audio codec:{0}", strAudioCodec);
                    AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
                    if (AudioCodec == null)
                    {
                        Log.Error("TSReader2MP4: FAILED:unable to add mpeg2 audio codec");
                        Cleanup();
                        return(false);
                    }
                }
                else
                {
                    Log.Info("TSReader2MP4: add aac audio codec:{0}", strAACAudioCodec);
                    AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAACAudioCodec);
                    if (AudioCodec == null)
                    {
                        Log.Error("TSReader2MP4: FAILED:unable to add aac audio codec");
                        Cleanup();
                        return(false);
                    }
                }
                Log.Info("TSReader2MP4: connect tsreader->audio/video decoders");
                //connect output #0 (audio) of tsreader->audio decoder input pin 0
                //connect output #1 (video) of tsreader->video decoder input pin 0
                pinIn0 = DsFindPin.ByDirection(AudioCodec, PinDirection.Input, 0); //audio
                pinIn1 = DsFindPin.ByDirection(VideoCodec, PinDirection.Input, 0); //video
                if (pinIn0 == null || pinIn1 == null)
                {
                    Log.Error("TSReader2MP4: FAILED: unable to get pins of video/audio codecs");
                    Cleanup();
                    return(false);
                }
                hr = graphBuilder.Connect(pinOut0, pinIn0);
                if (hr != 0)
                {
                    Log.Error("TSReader2MP4: FAILED: unable to connect audio pins :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
                hr = graphBuilder.Connect(pinOut1, pinIn1);
                if (hr != 0)
                {
                    Log.Error("TSReader2MP4: FAILED: unable to connect video pins :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
                //add encoders, muxer & filewriter
                if (!AddCodecs(graphBuilder, info))
                {
                    return(false);
                }
                //setup graph controls
                mediaControl = graphBuilder as IMediaControl;
                mediaSeeking = tsreaderSource as IMediaSeeking;
                mediaEvt     = graphBuilder as IMediaEventEx;
                mediaPos     = graphBuilder as IMediaPosition;
                //get file duration
                Log.Info("TSReader2MP4: Get duration of recording");
                long lTime = 5 * 60 * 60;
                lTime *= 10000000;
                long pStop = 0;
                hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                               AMSeekingSeekingFlags.NoPositioning);
                if (hr == 0)
                {
                    long lStreamPos;
                    mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
                    m_dDuration = lStreamPos;
                    lTime       = 0;
                    mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                              AMSeekingSeekingFlags.NoPositioning);
                }
                double duration = m_dDuration / 10000000d;
                Log.Info("TSReader2MP4: recording duration: {0}", MediaPortal.Util.Utils.SecondsToHMSString((int)duration));
                //run the graph to initialize the filters to be sure
                hr = mediaControl.Run();
                if (hr != 0)
                {
                    Log.Error("TSReader2MP4: FAILED: unable to start graph :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
                int maxCount = 20;
                while (true)
                {
                    long lCurrent;
                    mediaSeeking.GetCurrentPosition(out lCurrent);
                    double dpos = (double)lCurrent;
                    dpos /= 10000000d;
                    System.Threading.Thread.Sleep(100);
                    if (dpos >= 2.0d)
                    {
                        break;
                    }
                    maxCount--;
                    if (maxCount <= 0)
                    {
                        break;
                    }
                }
                mediaControl.Stop();
                FilterState state;
                mediaControl.GetState(500, out state);
                GC.Collect();
                GC.Collect();
                GC.Collect();
                GC.WaitForPendingFinalizers();
                graphBuilder.RemoveFilter(mp4Muxer);
                graphBuilder.RemoveFilter(h264Encoder);
                graphBuilder.RemoveFilter(aacEncoder);
                graphBuilder.RemoveFilter((IBaseFilter)fileWriterFilter);
                if (!AddCodecs(graphBuilder, info))
                {
                    return(false);
                }
                //Set Encoder quality & Muxer settings
                if (!EncoderSet(graphBuilder, info))
                {
                    return(false);
                }
                //start transcoding - run the graph
                Log.Info("TSReader2MP4: start transcoding");
                //setup flow control
                //need to leverage CBAsePin, CPullPin & IAsyncReader methods.
                IAsyncReader synchVideo = null;
                mediaSample = VideoCodec as IMediaSample;
                hr          = synchVideo.SyncReadAligned(mediaSample);
                //So we only parse decoder output whent the encoders are ready.
                hr = mediaControl.Run();
                if (hr != 0)
                {
                    Log.Error("TSReader2MP4: FAILED:unable to start graph :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
            }
            catch (Exception ex)
            {
                Log.Error("TSReader2MP4: Unable create graph: {0}", ex.Message);
                Cleanup();
                return(false);
            }
            return(true);
        }
Пример #16
0
 public bool Transcode(TranscodeInfo info, VideoFormat format, Quality quality, Standard standard)
 {
     try
     {
         if (!Supports(format))
         {
             return(false);
         }
         string ext = System.IO.Path.GetExtension(info.file);
         if (ext.ToLowerInvariant() != ".ts" && ext.ToLowerInvariant() != ".mpg")
         {
             Log.Info("TSReader2WMV: wrong file format");
             return(false);
         }
         Log.Info("TSReader2WMV: create graph");
         graphBuilder = (IGraphBuilder) new FilterGraph();
         _rotEntry    = new DsROTEntry((IFilterGraph)graphBuilder);
         Log.Info("TSReader2WMV: add filesource");
         TsReader reader = new TsReader();
         tsreaderSource = (IBaseFilter)reader;
         //ITSReader ireader = (ITSReader)reader;
         //ireader.SetTsReaderCallback(this);
         //ireader.SetRequestAudioChangeCallback(this);
         IBaseFilter filter = (IBaseFilter)tsreaderSource;
         graphBuilder.AddFilter(filter, "TSReader Source");
         IFileSourceFilter fileSource = (IFileSourceFilter)tsreaderSource;
         Log.Info("TSReader2WMV: load file:{0}", info.file);
         int hr = fileSource.Load(info.file, null);
         //add audio/video codecs
         string strVideoCodec     = "";
         string strH264VideoCodec = "";
         string strAudioCodec     = "";
         string strAACAudioCodec  = "";
         using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
         {
             strVideoCodec     = xmlreader.GetValueAsString("mytv", "videocodec", "");
             strAudioCodec     = xmlreader.GetValueAsString("mytv", "audiocodec", "");
             strAACAudioCodec  = xmlreader.GetValueAsString("mytv", "aacaudiocodec", "");
             strH264VideoCodec = xmlreader.GetValueAsString("mytv", "h264videocodec", "");
         }
         //Find the type of decoder required for the output video & audio pins on TSReader.
         Log.Info("TSReader2WMV: find tsreader compatible audio/video decoders");
         IPin pinOut0, pinOut1;
         IPin pinIn0, pinIn1;
         pinOut0 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 0); //audio
         pinOut1 = DsFindPin.ByDirection((IBaseFilter)tsreaderSource, PinDirection.Output, 1); //video
         if (pinOut0 == null || pinOut1 == null)
         {
             Log.Error("TSReader2WMV: FAILED: unable to get output pins of tsreader");
             Cleanup();
             return(false);
         }
         bool            usingAAC = false;
         IEnumMediaTypes enumMediaTypes;
         hr = pinOut0.EnumMediaTypes(out enumMediaTypes);
         while (true)
         {
             AMMediaType[] mediaTypes = new AMMediaType[1];
             int           typesFetched;
             hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
             if (hr != 0 || typesFetched == 0)
             {
                 break;
             }
             if (mediaTypes[0].majorType == MediaType.Audio && mediaTypes[0].subType == MediaSubType.LATMAAC)
             {
                 Log.Info("TSReader2WMV: found LATM AAC audio out pin on tsreader");
                 usingAAC = true;
             }
         }
         bool usingH264 = false;
         hr = pinOut1.EnumMediaTypes(out enumMediaTypes);
         while (true)
         {
             AMMediaType[] mediaTypes = new AMMediaType[1];
             int           typesFetched;
             hr = enumMediaTypes.Next(1, mediaTypes, out typesFetched);
             if (hr != 0 || typesFetched == 0)
             {
                 break;
             }
             if (mediaTypes[0].majorType == MediaType.Video && mediaTypes[0].subType == AVC1)
             {
                 Log.Info("TSReader2WMV: found H.264 video out pin on tsreader");
                 usingH264 = true;
             }
         }
         //Add the type of decoder required for the output video & audio pins on TSReader.
         Log.Info("TSReader2WMV: add audio/video decoders to graph");
         if (usingH264 == false)
         {
             Log.Info("TSReader2WMV: add mpeg2 video decoder:{0}", strVideoCodec);
             VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
             if (VideoCodec == null)
             {
                 Log.Error("TSReader2WMV: unable to add mpeg2 video decoder");
                 Cleanup();
                 return(false);
             }
         }
         else
         {
             Log.Info("TSReader2WMV: add h264 video codec:{0}", strH264VideoCodec);
             VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strH264VideoCodec);
             if (VideoCodec == null)
             {
                 Log.Error("TSReader2WMV: FAILED:unable to add h264 video codec");
                 Cleanup();
                 return(false);
             }
         }
         if (usingAAC == false)
         {
             Log.Info("TSReader2WMV: add mpeg2 audio codec:{0}", strAudioCodec);
             AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
             if (AudioCodec == null)
             {
                 Log.Error("TSReader2WMV: FAILED:unable to add mpeg2 audio codec");
                 Cleanup();
                 return(false);
             }
         }
         else
         {
             Log.Info("TSReader2WMV: add aac audio codec:{0}", strAACAudioCodec);
             AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAACAudioCodec);
             if (AudioCodec == null)
             {
                 Log.Error("TSReader2WMV: FAILED:unable to add aac audio codec");
                 Cleanup();
                 return(false);
             }
         }
         Log.Info("TSReader2WMV: connect tsreader->audio/video decoders");
         //connect output #0 (audio) of tsreader->audio decoder input pin 0
         //connect output #1 (video) of tsreader->video decoder input pin 0
         pinIn0 = DsFindPin.ByDirection(AudioCodec, PinDirection.Input, 0); //audio
         pinIn1 = DsFindPin.ByDirection(VideoCodec, PinDirection.Input, 0); //video
         if (pinIn0 == null || pinIn1 == null)
         {
             Log.Error("TSReader2WMV: FAILED: unable to get pins of video/audio codecs");
             Cleanup();
             return(false);
         }
         hr = graphBuilder.Connect(pinOut0, pinIn0);
         if (hr != 0)
         {
             Log.Error("TSReader2WMV: FAILED: unable to connect audio pins :0x{0:X}", hr);
             Cleanup();
             return(false);
         }
         hr = graphBuilder.Connect(pinOut1, pinIn1);
         if (hr != 0)
         {
             Log.Error("TSReader2WMV: FAILED: unable to connect video pins :0x{0:X}", hr);
             Cleanup();
             return(false);
         }
         string outputFilename = System.IO.Path.ChangeExtension(info.file, ".wmv");
         if (!AddWmAsfWriter(outputFilename, quality, standard))
         {
             return(false);
         }
         Log.Info("TSReader2WMV: start pre-run");
         mediaControl = graphBuilder as IMediaControl;
         mediaSeeking = tsreaderSource as IMediaSeeking;
         mediaEvt     = graphBuilder as IMediaEventEx;
         mediaPos     = graphBuilder as IMediaPosition;
         //get file duration
         long lTime = 5 * 60 * 60;
         lTime *= 10000000;
         long pStop = 0;
         hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                        AMSeekingSeekingFlags.NoPositioning);
         if (hr == 0)
         {
             long lStreamPos;
             mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
             m_dDuration = lStreamPos;
             lTime       = 0;
             mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                       AMSeekingSeekingFlags.NoPositioning);
         }
         double duration = m_dDuration / 10000000d;
         Log.Info("TSReader2WMV: movie duration:{0}", Util.Utils.SecondsToHMSString((int)duration));
         hr = mediaControl.Run();
         if (hr != 0)
         {
             Log.Error("TSReader2WMV: FAILED: unable to start graph :0x{0:X}", hr);
             Cleanup();
             return(false);
         }
         int maxCount = 20;
         while (true)
         {
             long lCurrent;
             mediaSeeking.GetCurrentPosition(out lCurrent);
             double dpos = (double)lCurrent;
             dpos /= 10000000d;
             System.Threading.Thread.Sleep(100);
             if (dpos >= 2.0d)
             {
                 break;
             }
             maxCount--;
             if (maxCount <= 0)
             {
                 break;
             }
         }
         Log.Info("TSReader2WMV: pre-run done");
         Log.Info("TSReader2WMV: Get duration of movie");
         mediaControl.Stop();
         FilterState state;
         mediaControl.GetState(500, out state);
         GC.Collect();
         GC.Collect();
         GC.Collect();
         GC.WaitForPendingFinalizers();
         Log.Info("TSReader2WMV: reconnect mpeg2 video codec->ASF WM Writer");
         graphBuilder.RemoveFilter(fileWriterbase);
         if (!AddWmAsfWriter(outputFilename, quality, standard))
         {
             return(false);
         }
         Log.Info("TSReader2WMV: Start transcoding");
         hr = mediaControl.Run();
         if (hr != 0)
         {
             Log.Error("TSReader2WMV:FAILED:unable to start graph :0x{0:X}", hr);
             Cleanup();
             return(false);
         }
     }
     catch (Exception e)
     {
         // TODO: Handle exceptions.
         Log.Error("unable to transcode file:{0} message:{1}", info.file, e.Message);
         return(false);
     }
     return(true);
 }
Пример #17
0
 public bool Transcode(TranscodeInfo info, VideoFormat format, Quality quality, Standard standard)
 {
     try
     {
         if (!Supports(format))
         {
             return(false);
         }
         string ext = System.IO.Path.GetExtension(info.file);
         if (ext.ToLower() != ".dvr-ms" && ext.ToLower() != ".sbe")
         {
             Log.Info("DVRMS2WMV: wrong file format");
             return(false);
         }
         Log.Info("DVRMS2WMV: create graph");
         graphBuilder = (IGraphBuilder) new FilterGraph();
         _rotEntry    = new DsROTEntry((IFilterGraph)graphBuilder);
         Log.Info("DVRMS2WMV: add streambuffersource");
         bufferSource = (IStreamBufferSource) new StreamBufferSource();
         IBaseFilter filter = (IBaseFilter)bufferSource;
         graphBuilder.AddFilter(filter, "SBE SOURCE");
         Log.Info("DVRMS2WMV: load file:{0}", info.file);
         IFileSourceFilter fileSource = (IFileSourceFilter)bufferSource;
         int hr = fileSource.Load(info.file, null);
         //add mpeg2 audio/video codecs
         string strVideoCodec = "";
         string strAudioCodec = "";
         using (MediaPortal.Profile.Settings xmlreader = new MediaPortal.Profile.MPSettings())
         {
             strVideoCodec = xmlreader.GetValueAsString("mytv", "videocodec", "MPC - MPEG-2 Video Decoder (Gabest)");
             strAudioCodec = xmlreader.GetValueAsString("mytv", "audiocodec", "MPC - MPA Decoder Filter");
         }
         Log.Info("DVRMS2WMV: add mpeg2 video codec:{0}", strVideoCodec);
         Mpeg2VideoCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strVideoCodec);
         if (hr != 0)
         {
             Log.Error("DVRMS2WMV:FAILED:Add mpeg2 video  to filtergraph :0x{0:X}", hr);
             Cleanup();
             return(false);
         }
         Log.Info("DVRMS2WMV: add mpeg2 audio codec:{0}", strAudioCodec);
         Mpeg2AudioCodec = DirectShowUtil.AddFilterToGraph(graphBuilder, strAudioCodec);
         if (Mpeg2AudioCodec == null)
         {
             Log.Error("DVRMS2WMV:FAILED:unable to add mpeg2 audio codec");
             Cleanup();
             return(false);
         }
         Log.Info("DVRMS2WMV: connect streambufer source->mpeg audio/video decoders");
         //connect output #0 of streambuffer source->mpeg2 audio codec pin 1
         //connect output #1 of streambuffer source->mpeg2 video codec pin 1
         IPin pinOut0, pinOut1;
         IPin pinIn0, pinIn1;
         pinOut0 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 0); //audio
         pinOut1 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 1); //video
         if (pinOut0 == null || pinOut1 == null)
         {
             Log.Error("DVRMS2WMV:FAILED:unable to get pins of source");
             Cleanup();
             return(false);
         }
         pinIn0 = DsFindPin.ByDirection(Mpeg2VideoCodec, PinDirection.Input, 0); //video
         pinIn1 = DsFindPin.ByDirection(Mpeg2AudioCodec, PinDirection.Input, 0); //audio
         if (pinIn0 == null || pinIn1 == null)
         {
             Log.Error("DVRMS2WMV:FAILED:unable to get pins of mpeg2 video/audio codec");
             Cleanup();
             return(false);
         }
         hr = graphBuilder.Connect(pinOut0, pinIn1);
         if (hr != 0)
         {
             Log.Error("DVRMS2WMV:FAILED:unable to connect audio pins :0x{0:X}", hr);
             Cleanup();
             return(false);
         }
         hr = graphBuilder.Connect(pinOut1, pinIn0);
         if (hr != 0)
         {
             Log.Error("DVRMS2WMV:FAILED:unable to connect video pins :0x{0:X}", hr);
             Cleanup();
             return(false);
         }
         string outputFilename = System.IO.Path.ChangeExtension(info.file, ".wmv");
         if (!AddWmAsfWriter(outputFilename, quality, standard))
         {
             return(false);
         }
         Log.Info("DVRMS2WMV: start pre-run");
         mediaControl = graphBuilder as IMediaControl;
         mediaSeeking = bufferSource as IStreamBufferMediaSeeking;
         mediaEvt     = graphBuilder as IMediaEventEx;
         mediaPos     = graphBuilder as IMediaPosition;
         //get file duration
         long lTime = 5 * 60 * 60;
         lTime *= 10000000;
         long pStop = 0;
         hr = mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                        AMSeekingSeekingFlags.NoPositioning);
         if (hr == 0)
         {
             long lStreamPos;
             mediaSeeking.GetCurrentPosition(out lStreamPos); // stream position
             m_dDuration = lStreamPos;
             lTime       = 0;
             mediaSeeking.SetPositions(new DsLong(lTime), AMSeekingSeekingFlags.AbsolutePositioning, new DsLong(pStop),
                                       AMSeekingSeekingFlags.NoPositioning);
         }
         double duration = m_dDuration / 10000000d;
         Log.Info("DVRMS2WMV: movie duration:{0}", Util.Utils.SecondsToHMSString((int)duration));
         hr = mediaControl.Run();
         if (hr != 0)
         {
             Log.Error("DVRMS2WMV:FAILED:unable to start graph :0x{0:X}", hr);
             Cleanup();
             return(false);
         }
         int maxCount = 20;
         while (true)
         {
             long lCurrent;
             mediaSeeking.GetCurrentPosition(out lCurrent);
             double dpos = (double)lCurrent;
             dpos /= 10000000d;
             System.Threading.Thread.Sleep(100);
             if (dpos >= 2.0d)
             {
                 break;
             }
             maxCount--;
             if (maxCount <= 0)
             {
                 break;
             }
         }
         Log.Info("DVRMS2WMV: pre-run done");
         Log.Info("DVRMS2WMV: Get duration of movie");
         mediaControl.Stop();
         FilterState state;
         mediaControl.GetState(500, out state);
         GC.Collect();
         GC.Collect();
         GC.Collect();
         GC.WaitForPendingFinalizers();
         Log.Info("DVRMS2WMV: reconnect mpeg2 video codec->ASF WM Writer");
         graphBuilder.RemoveFilter(fileWriterbase);
         if (!AddWmAsfWriter(outputFilename, quality, standard))
         {
             return(false);
         }
         Log.Info("DVRMS2WMV: Start transcoding");
         hr = mediaControl.Run();
         if (hr != 0)
         {
             Log.Error("DVRMS2WMV:FAILED:unable to start graph :0x{0:X}", hr);
             Cleanup();
             return(false);
         }
     }
     catch (Exception e)
     {
         // TODO: Handle exceptions.
         Log.Error("unable to transcode file:{0} message:{1}", info.file, e.Message);
         return(false);
     }
     return(true);
 }
        public bool Transcode(TranscodeInfo info, MediaPortal.Core.Transcoding.VideoFormat format,
                              MediaPortal.Core.Transcoding.Quality quality, Standard standard)
        {
            if (!Supports(format))
            {
                return(false);
            }
            string ext = System.IO.Path.GetExtension(info.file);

            if (ext.ToLowerInvariant() != ".dvr-ms" && ext.ToLowerInvariant() != ".sbe")
            {
                return(false);
            }

            //Type comtype = null;
            //object comobj = null;
            try
            {
                Log.Info("DVR2MPG: create graph");
                graphBuilder = (IGraphBuilder) new FilterGraph();

                _rotEntry = new DsROTEntry((IFilterGraph)graphBuilder);

                Log.Info("DVR2MPG: add streambuffersource");
                bufferSource = (IStreamBufferSource) new StreamBufferSource();


                IBaseFilter filter = (IBaseFilter)bufferSource;
                graphBuilder.AddFilter(filter, "SBE SOURCE");

                Log.Info("DVR2MPG: load file:{0}", info.file);
                IFileSourceFilter fileSource = (IFileSourceFilter)bufferSource;
                int hr = fileSource.Load(info.file, null);


                Log.Info("DVR2MPG: Add Cyberlink MPEG2 multiplexer to graph");
                string monikerPowerDvdMuxer =
                    @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{7F2BBEAF-E11C-4D39-90E8-938FB5A86045}";
                powerDvdMuxer = Marshal.BindToMoniker(monikerPowerDvdMuxer) as IBaseFilter;
                if (powerDvdMuxer == null)
                {
                    Log.Warn("DVR2MPG: FAILED:Unable to create Cyberlink MPEG Muxer (PowerDVD)");
                    Cleanup();
                    return(false);
                }

                hr = graphBuilder.AddFilter(powerDvdMuxer, "PDR MPEG Muxer");
                if (hr != 0)
                {
                    Log.Warn("DVR2MPG: FAILED:Add Cyberlink MPEG Muxer to filtergraph :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }

                //add filewriter
                Log.Info("DVR2MPG: Add FileWriter to graph");
                string monikerFileWrite =
                    @"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{3E8868CB-5FE8-402C-AA90-CB1AC6AE3240}";
                IBaseFilter fileWriterbase = Marshal.BindToMoniker(monikerFileWrite) as IBaseFilter;
                if (fileWriterbase == null)
                {
                    Log.Warn("DVR2MPG: FAILED:Unable to create FileWriter");
                    Cleanup();
                    return(false);
                }


                fileWriterFilter = fileWriterbase as IFileSinkFilter;
                if (fileWriterFilter == null)
                {
                    Log.Warn("DVR2MPG: FAILED:Add unable to get IFileSinkFilter for filewriter");
                    Cleanup();
                    return(false);
                }

                hr = graphBuilder.AddFilter(fileWriterbase, "FileWriter");
                if (hr != 0)
                {
                    Log.Warn("DVR2MPG: FAILED:Add FileWriter to filtergraph :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }


                //connect output #0 of streambuffer source->powerdvd audio in
                //connect output #1 of streambuffer source->powerdvd video in
                Log.Info("DVR2MPG: connect streambuffer->multiplexer");
                IPin pinOut0, pinOut1;
                IPin pinIn0, pinIn1;
                pinOut0 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 0);
                pinOut1 = DsFindPin.ByDirection((IBaseFilter)bufferSource, PinDirection.Output, 1);

                pinIn0 = DsFindPin.ByDirection(powerDvdMuxer, PinDirection.Input, 0);
                pinIn1 = DsFindPin.ByDirection(powerDvdMuxer, PinDirection.Input, 1);
                if (pinOut0 == null || pinOut1 == null || pinIn0 == null || pinIn1 == null)
                {
                    Log.Warn("DVR2MPG: FAILED:unable to get pins of muxer&source");
                    Cleanup();
                    return(false);
                }

                bool        usingAc3 = false;
                AMMediaType amAudio  = new AMMediaType();
                amAudio.majorType = MediaType.Audio;
                amAudio.subType   = MediaSubType.Mpeg2Audio;
                hr = pinOut0.Connect(pinIn1, amAudio);
                if (hr != 0)
                {
                    amAudio.subType = MediaSubType.DolbyAC3;
                    hr       = pinOut0.Connect(pinIn1, amAudio);
                    usingAc3 = true;
                }
                if (hr != 0)
                {
                    Log.Warn("DVR2MPG: FAILED: unable to connect audio pins: 0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }

                if (usingAc3)
                {
                    Log.Info("DVR2MPG: using AC3 audio");
                }
                else
                {
                    Log.Info("DVR2MPG: using MPEG audio");
                }

                AMMediaType amVideo = new AMMediaType();
                amVideo.majorType = MediaType.Video;
                amVideo.subType   = MediaSubType.Mpeg2Video;
                hr = pinOut1.Connect(pinIn0, amVideo);
                if (hr != 0)
                {
                    Log.Warn("DVR2MPG: FAILED: unable to connect video pins: 0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }


                //connect output of powerdvd muxer->input of filewriter
                Log.Info("DVR2MPG: connect multiplexer->filewriter");
                IPin pinOut, pinIn;
                pinOut = DsFindPin.ByDirection(powerDvdMuxer, PinDirection.Output, 0);
                if (pinOut == null)
                {
                    Log.Warn("DVR2MPG: FAILED:cannot get output pin of Cyberlink MPEG muxer :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
                pinIn = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
                if (pinIn == null)
                {
                    Log.Warn("DVR2MPG: FAILED:cannot get input pin of Filewriter :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
                AMMediaType mt = new AMMediaType();
                hr = pinOut.Connect(pinIn, mt);
                if (hr != 0)
                {
                    Log.Warn("DVR2MPG: FAILED:connect muxer->filewriter :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }

                //set output filename
                string outputFileName = System.IO.Path.ChangeExtension(info.file, ".mpg");
                Log.Info("DVR2MPG: set output file to :{0}", outputFileName);
                mt.majorType = MediaType.Stream;
                mt.subType   = MediaSubTypeEx.MPEG2;

                hr = fileWriterFilter.SetFileName(outputFileName, mt);
                if (hr != 0)
                {
                    Log.Warn("DVR2MPG: FAILED:unable to set filename for filewriter :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
                mediaControl = graphBuilder as IMediaControl;
                mediaSeeking = graphBuilder as IMediaSeeking;
                mediaEvt     = graphBuilder as IMediaEventEx;
                Log.Info("DVR2MPG: start transcoding");
                hr = mediaControl.Run();
                if (hr != 0)
                {
                    Log.Warn("DVR2MPG: FAILED:unable to start graph :0x{0:X}", hr);
                    Cleanup();
                    return(false);
                }
            }
            catch (Exception ex)
            {
                Log.Error("DVR2MPG: Unable create graph: {0}", ex.Message);
                Cleanup();
                return(false);
            }
            return(true);
        }