コード例 #1
0
ファイル: VideoUtil.cs プロジェクト: huannguyenfit/MeGUI
        public JobChain GenerateJobSeries(VideoStream video, string muxedOutput, AudioJob[] audioStreams,
                                          MuxStream[] subtitles, string chapters, FileSize?desiredSize, FileSize?splitSize, ContainerType container, bool prerender, MuxStream[] muxOnlyAudio)
        {
            StringBuilder logBuilder = new StringBuilder();

            if (desiredSize.HasValue)
            {
                logBuilder.Append("Generating jobs. Desired size: " + desiredSize.Value.ToString() + "\r\n");
                if (video.Settings.EncodingMode != 4 && video.Settings.EncodingMode != 8) // no automated 2/3 pass
                {
                    if (this.mainForm.Settings.NbPasses == 2)
                    {
                        video.Settings.EncodingMode = 4; // automated 2 pass
                    }
                    else if (video.Settings.MaxNumberOfPasses == 3)
                    {
                        video.Settings.EncodingMode = 8;
                    }
                }
            }
            else
            {
                logBuilder.Append("Generating jobs. No desired size.\r\n");
            }

            fixFileNameExtensions(video, audioStreams, container);
            string videoOutput = video.Output;

            logBuilder.Append(eliminatedDuplicateFilenames(ref videoOutput, ref muxedOutput, audioStreams));
            video.Output = videoOutput;

            JobChain vjobs = jobUtil.prepareVideoJob(video.Input, video.Output, video.Settings, video.DAR, prerender, true);

            if (vjobs == null)
            {
                return(null);
            }

            /* Here, we guess the types of the files based on extension.
             * This is guaranteed to work with MeGUI-encoded files, because
             * the extension will always be recognised. For non-MeGUI files,
             * we can only ever hope.*/
            List <MuxStream>   allAudioToMux      = new List <MuxStream>();
            List <MuxableType> allInputAudioTypes = new List <MuxableType>();

            foreach (MuxStream muxStream in muxOnlyAudio)
            {
                if (VideoUtil.guessAudioMuxableType(muxStream.path, true) != null)
                {
                    allInputAudioTypes.Add(VideoUtil.guessAudioMuxableType(muxStream.path, true));
                    allAudioToMux.Add(muxStream);
                }
            }

            foreach (AudioJob stream in audioStreams)
            {
                allAudioToMux.Add(stream.ToMuxStream());
                allInputAudioTypes.Add(stream.ToMuxableType());
            }


            List <MuxableType> allInputSubtitleTypes = new List <MuxableType>();

            foreach (MuxStream muxStream in subtitles)
            {
                if (VideoUtil.guessSubtitleType(muxStream.path) != null)
                {
                    allInputSubtitleTypes.Add(new MuxableType(VideoUtil.guessSubtitleType(muxStream.path), null));
                }
            }

            MuxableType chapterInputType = null;

            if (!String.IsNullOrEmpty(chapters))
            {
                ChapterType type = VideoUtil.guessChapterType(chapters);
                if (type != null)
                {
                    chapterInputType = new MuxableType(type, null);
                }
            }

            JobChain muxJobs = this.jobUtil.GenerateMuxJobs(video, video.Framerate, allAudioToMux.ToArray(), allInputAudioTypes.ToArray(),
                                                            subtitles, allInputSubtitleTypes.ToArray(), chapters, chapterInputType, container, muxedOutput, splitSize, true);



            /*                foreach (Job mJob in muxJobs)
             *                  foreach (Job job in jobs)
             *                      mJob.AddDependency(job);*/


            /*
             * foreach (VideoJob job in vjobs)
             * {
             *  jobs.Add(job);
             * }
             * foreach (MuxJob job in muxJobs)
             * {
             *  jobs.Add(job);
             * }
             */

            if (desiredSize.HasValue)
            {
                /*                    if (encodedAudioPresent) // no audio encoding, we can calculate the video bitrate directly
                 *                  {
                 *                      logBuilder.Append("No audio encoding. Calculating desired video bitrate directly.\r\n");
                 *                      List<AudioStream> calculationAudioStreams = new List<AudioStream>();
                 *                      foreach (SubStream stream in muxOnlyAudio)
                 *                      {
                 *                          FileInfo fi = new FileInfo(stream.path);
                 *                          AudioStream newStream = new AudioStream();
                 *                          newStream.SizeBytes = fi.Length;
                 *                          newStream.Type = guessAudioType(stream.path);
                 *                          newStream.BitrateMode = BitrateManagementMode.VBR;
                 *                          calculationAudioStreams.Add(newStream);
                 *                          logBuilder.Append("Encoded audio file is present: " + stream.path +
                 *                              " It has a size of " + fi.Length + " bytes. \r\n");
                 *                      }
                 *
                 *                      long videoSizeKB;
                 *                      bool useBframes = false;
                 *                      if (video.Settings.NbBframes > 0)
                 *                          useBframes = true;
                 *
                 *                      bitrateKBits = calc.CalculateBitrateKBits(video.Settings.Codec, useBframes, container, calculationAudioStreams.ToArray(),
                 *                          desiredSizeBytes, video.NumberOfFrames, video.Framerate, out videoSizeKB);
                 *                      desiredSizeBytes = (long)videoSizeKB * 1024L; // convert kb back to bytes
                 *                      logBuilder.Append("Setting video bitrate for the video jobs to " + bitrateKBits + " kbit/s\r\n");
                 *                      foreach (VideoJob vJob in vjobs)
                 *                      {
                 *                          jobUtil.updateVideoBitrate(vJob, bitrateKBits);
                 *                      }
                 *                  }*/
                BitrateCalculationInfo b = new BitrateCalculationInfo();

                List <string> audiofiles = new List <string>();
                foreach (MuxStream s in allAudioToMux)
                {
                    audiofiles.Add(s.path);
                }
                b.AudioFiles = audiofiles;

                b.Container   = container;
                b.VideoJobs   = new List <TaggedJob>(vjobs.Jobs);
                b.DesiredSize = desiredSize.Value;
                ((VideoJob)vjobs.Jobs[0].Job).BitrateCalculationInfo = b;
            }
            mainForm.addToLog(logBuilder.ToString());


            return
                (new SequentialChain(
                     new ParallelChain((Job[])audioStreams),
                     new SequentialChain(vjobs),
                     new SequentialChain(muxJobs)));
        }
コード例 #2
0
ファイル: VideoUtil.cs プロジェクト: huannguyenfit/MeGUI
        public JobChain GenerateJobSeries(VideoStream video, string muxedOutput, AudioJob[] audioStreams,
                                          MuxStream[] subtitles, string chapters, FileSize?desiredSize, FileSize?splitSize,
                                          ContainerType container, bool prerender, MuxStream[] muxOnlyAudio, LogItem log, string deviceType,
                                          Zone[] zones, string videoFileToMux, OneClickAudioTrack[] audioTracks)
        {
            if (desiredSize.HasValue && String.IsNullOrEmpty(videoFileToMux))
            {
                if (video.Settings.EncodingMode != 4 && video.Settings.EncodingMode != 8) // no automated 2/3 pass
                {
                    if (this.mainForm.Settings.NbPasses == 2)
                    {
                        video.Settings.EncodingMode = 4; // automated 2 pass
                    }
                    else if (video.Settings.MaxNumberOfPasses == 3)
                    {
                        video.Settings.EncodingMode = 8;
                    }
                }
            }

            fixFileNameExtensions(video, audioStreams, container);
            string videoOutput = video.Output;

            log.Add(eliminatedDuplicateFilenames(ref videoOutput, ref muxedOutput, audioStreams));

            JobChain vjobs = null;

            if (!String.IsNullOrEmpty(videoFileToMux))
            {
                video.Output = videoFileToMux;
            }
            else
            {
                video.Output = videoOutput;
                vjobs        = jobUtil.prepareVideoJob(video.Input, video.Output, video.Settings, video.DAR, prerender, true, zones);
                if (vjobs == null)
                {
                    return(null);
                }
            }

            /* Here, we guess the types of the files based on extension.
             * This is guaranteed to work with MeGUI-encoded files, because
             * the extension will always be recognised. For non-MeGUI files,
             * we can only ever hope.*/
            List <MuxStream>   allAudioToMux      = new List <MuxStream>();
            List <MuxableType> allInputAudioTypes = new List <MuxableType>();

            if (audioTracks != null)
            {
                // OneClick mode
                foreach (OneClickAudioTrack ocAudioTrack in audioTracks)
                {
                    if (ocAudioTrack.DirectMuxAudio != null)
                    {
                        if (VideoUtil.guessAudioMuxableType(ocAudioTrack.DirectMuxAudio.path, true) != null)
                        {
                            allInputAudioTypes.Add(VideoUtil.guessAudioMuxableType(ocAudioTrack.DirectMuxAudio.path, true));
                            allAudioToMux.Add(ocAudioTrack.DirectMuxAudio);
                        }
                    }
                    if (ocAudioTrack.AudioJob != null)
                    {
                        allAudioToMux.Add(ocAudioTrack.AudioJob.ToMuxStream());
                        allInputAudioTypes.Add(ocAudioTrack.AudioJob.ToMuxableType());
                    }
                }
            }
            else
            {
                // AutoEncode mode
                foreach (AudioJob stream in audioStreams)
                {
                    allAudioToMux.Add(stream.ToMuxStream());
                    allInputAudioTypes.Add(stream.ToMuxableType());
                }

                foreach (MuxStream muxStream in muxOnlyAudio)
                {
                    if (VideoUtil.guessAudioMuxableType(muxStream.path, true) != null)
                    {
                        allInputAudioTypes.Add(VideoUtil.guessAudioMuxableType(muxStream.path, true));
                        allAudioToMux.Add(muxStream);
                    }
                }
            }

            List <MuxableType> allInputSubtitleTypes = new List <MuxableType>();

            foreach (MuxStream muxStream in subtitles)
            {
                if (VideoUtil.guessSubtitleType(muxStream.path) != null)
                {
                    allInputSubtitleTypes.Add(new MuxableType(VideoUtil.guessSubtitleType(muxStream.path), null));
                }
            }

            MuxableType chapterInputType = null;

            if (!String.IsNullOrEmpty(chapters))
            {
                ChapterType type = VideoUtil.guessChapterType(chapters);
                if (type != null)
                {
                    chapterInputType = new MuxableType(type, null);
                }
            }

            MuxableType deviceOutputType = null;

            if (!String.IsNullOrEmpty(deviceType))
            {
                DeviceType type = VideoUtil.guessDeviceType(deviceType);
                if (type != null)
                {
                    deviceOutputType = new MuxableType(type, null);
                }
            }

            List <string> inputsToDelete = new List <string>();

            if (String.IsNullOrEmpty(videoFileToMux))
            {
                inputsToDelete.Add(video.Output);
            }
            inputsToDelete.AddRange(Array.ConvertAll <AudioJob, string>(audioStreams, delegate(AudioJob a) { return(a.Output); }));

            JobChain muxJobs = jobUtil.GenerateMuxJobs(video, video.Framerate, allAudioToMux.ToArray(), allInputAudioTypes.ToArray(),
                                                       subtitles, allInputSubtitleTypes.ToArray(), chapters, chapterInputType, container, muxedOutput, splitSize, inputsToDelete, deviceType, deviceOutputType);

            if (desiredSize.HasValue && String.IsNullOrEmpty(videoFileToMux))
            {
                BitrateCalculationInfo b = new BitrateCalculationInfo();

                List <string> audiofiles = new List <string>();
                foreach (MuxStream s in allAudioToMux)
                {
                    audiofiles.Add(s.path);
                }
                b.AudioFiles = audiofiles;

                b.Container   = container;
                b.VideoJobs   = new List <TaggedJob>(vjobs.Jobs);
                b.DesiredSize = desiredSize.Value;
                ((VideoJob)vjobs.Jobs[0].Job).BitrateCalculationInfo = b;
            }

            if (!String.IsNullOrEmpty(videoFileToMux))
            {
                return(new SequentialChain(new SequentialChain((Job[])audioStreams), new SequentialChain(muxJobs)));
            }
            else
            {
                return(new SequentialChain(
                           new SequentialChain((Job[])audioStreams),
                           new SequentialChain(vjobs),
                           new SequentialChain(muxJobs)));
            }
        }