Beispiel #1
0
        private void LoadBluRaySubFromMatroska(MatroskaSubtitleInfo matroskaSubtitleInfo, string fileName)
        {
            if (matroskaSubtitleInfo.ContentEncodingType == 1)
            {
                MessageBox.Show("Encrypted vobsub content not supported");
            }

            bool isValid;
            var matroska = new Matroska();

            ShowStatus(_language.ParsingMatroskaFile);
            Refresh();
            Cursor.Current = Cursors.WaitCursor;
            List<SubtitleSequence> sub = matroska.GetMatroskaSubtitle(fileName, (int)matroskaSubtitleInfo.TrackNumber, out isValid, MatroskaProgress);
            Cursor.Current = Cursors.Default;
            int noOfErrors = 0;
            string lastError = string.Empty;

            if (isValid)
            {
                MakeHistoryForUndo(_language.BeforeImportFromMatroskaFile);
                _subtitleListViewIndex = -1;
                _subtitle.Paragraphs.Clear();
                var subtitles = new List<Nikse.SubtitleEdit.Logic.BluRaySup.BluRaySupParser.PcsData>();
                StringBuilder log = new StringBuilder();
                foreach (SubtitleSequence p in sub)
                {
                    byte[] buffer = null;
                    if (matroskaSubtitleInfo.ContentEncodingType == 0) // compressed with zlib
                    {
                        MemoryStream outStream = new MemoryStream();
                        ComponentAce.Compression.Libs.zlib.ZOutputStream outZStream = new ComponentAce.Compression.Libs.zlib.ZOutputStream(outStream);
                        MemoryStream inStream = new MemoryStream(p.BinaryData);
                        try
                        {
                            CopyStream(inStream, outZStream);
                            buffer = new byte[outZStream.TotalOut];
                            outStream.Position = 0;
                            outStream.Read(buffer, 0, buffer.Length);
                        }
                        catch (Exception exception)
                        {
                            TimeCode tc = new TimeCode(TimeSpan.FromMilliseconds(p.StartMilliseconds));
                            lastError = tc.ToString() + ": " + exception.Message + ": " + exception.StackTrace;
                            noOfErrors++;
                        }
                        finally
                        {
                            outStream.Close();
                            outZStream.Close();
                            inStream.Close();
                        }
                    }
                    else
                    {
                        buffer = p.BinaryData;
                    }
                    if (buffer != null && buffer.Length > 100)
                    {
                        MemoryStream ms = new MemoryStream(buffer);
                        var list = BluRaySupParser.ParseBluRaySup(ms, log, true);
                        foreach (var sup in list)
                        {
                            sup.StartTime = (long)((p.StartMilliseconds - 45) * 90.0);
                            sup.EndTime = (long)((p.EndMilliseconds - 45) * 90.0);
                            subtitles.Add(sup);

                            // fix overlapping
                            if (subtitles.Count > 1 && sub[subtitles.Count - 2].EndMilliseconds > sub[subtitles.Count - 1].StartMilliseconds)
                                subtitles[subtitles.Count - 2].EndTime = subtitles[subtitles.Count - 1].StartTime - 1;
                        }
                        ms.Close();
                    }
                }

                if (noOfErrors > 0)
                {
                    MessageBox.Show(string.Format("{0} errror(s) occured during extraction of bdsup\r\n\r\n{1}", noOfErrors, lastError));
                }

                var formSubOcr = new VobSubOcr();
                _formPositionsAndSizes.SetPositionAndSize(formSubOcr);
                formSubOcr.Initialize(subtitles, Configuration.Settings.VobSubOcr, fileName);
                if (_loading)
                {
                    formSubOcr.Icon = (Icon)this.Icon.Clone();
                    formSubOcr.ShowInTaskbar = true;
                    formSubOcr.ShowIcon = true;
                }
                if (formSubOcr.ShowDialog(this) == DialogResult.OK)
                {
                    MakeHistoryForUndo(_language.BeforeImportingDvdSubtitle);

                    _subtitle.Paragraphs.Clear();
                    SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                    _subtitle.WasLoadedWithFrameNumbers = false;
                    _subtitle.CalculateFrameNumbersFromTimeCodes(CurrentFrameRate);
                    foreach (Paragraph p in formSubOcr.SubtitleFromOcr.Paragraphs)
                    {
                        _subtitle.Paragraphs.Add(p);
                    }

                    ShowSource();
                    SubtitleListview1.Fill(_subtitle, _subtitleAlternate);
                    _subtitleListViewIndex = -1;
                    SubtitleListview1.FirstVisibleIndex = -1;
                    SubtitleListview1.SelectIndexAndEnsureVisible(0);

                    _fileName = string.Empty;
                    Text = Title;

                    Configuration.Settings.Save();
                }
                _formPositionsAndSizes.SavePositionAndSize(formSubOcr);
            }
        }
Beispiel #2
0
        private void LoadVobSubFromMatroska(MatroskaSubtitleInfo matroskaSubtitleInfo, string fileName)
        {
            if (matroskaSubtitleInfo.ContentEncodingType == 1)
            {
                MessageBox.Show("Encrypted vobsub content not supported");
            }

            bool isValid;
            var matroska = new Matroska();

            ShowStatus(_language.ParsingMatroskaFile);
            Refresh();
            Cursor.Current = Cursors.WaitCursor;
            List<SubtitleSequence> sub = matroska.GetMatroskaSubtitle(fileName, (int)matroskaSubtitleInfo.TrackNumber, out isValid, MatroskaProgress);
            Cursor.Current = Cursors.Default;

            if (isValid)
            {
                MakeHistoryForUndo(_language.BeforeImportFromMatroskaFile);
                _subtitleListViewIndex = -1;
                _subtitle.Paragraphs.Clear();

                List<VobSubMergedPack> mergedVobSubPacks = new List<VobSubMergedPack>();
                Nikse.SubtitleEdit.Logic.VobSub.Idx idx = new Logic.VobSub.Idx(matroskaSubtitleInfo.CodecPrivate.Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries));
                foreach (SubtitleSequence p in sub)
                {
                    if (matroskaSubtitleInfo.ContentEncodingType == 0) // compressed with zlib
                    {
                        bool error = false;
                        MemoryStream outStream = new MemoryStream();
                        ComponentAce.Compression.Libs.zlib.ZOutputStream outZStream = new ComponentAce.Compression.Libs.zlib.ZOutputStream(outStream);
                        MemoryStream inStream = new MemoryStream(p.BinaryData);
                        byte[] buffer = null;
                        try
                        {
                            CopyStream(inStream, outZStream);
                            buffer = new byte[outZStream.TotalOut];
                            outStream.Position = 0;
                            outStream.Read(buffer, 0, buffer.Length);
                        }
                        catch (Exception exception)
                        {
                            MessageBox.Show(exception.Message + Environment.NewLine + Environment.NewLine + exception.StackTrace);
                            error = true;
                        }
                        finally
                        {
                            outStream.Close();
                            outZStream.Close();
                            inStream.Close();
                        }

                        if (!error)
                            mergedVobSubPacks.Add(new VobSubMergedPack(buffer, TimeSpan.FromMilliseconds(p.StartMilliseconds), 32, null));
                    }
                    else
                    {
                        mergedVobSubPacks.Add(new VobSubMergedPack(p.BinaryData, TimeSpan.FromMilliseconds(p.StartMilliseconds), 32, null));
                    }
                    mergedVobSubPacks[mergedVobSubPacks.Count - 1].EndTime = TimeSpan.FromMilliseconds(p.EndMilliseconds);

                    // fix overlapping (some versions of Handbrake makes overlapping time codes - thx Hawke)
                    if (mergedVobSubPacks.Count > 1 && mergedVobSubPacks[mergedVobSubPacks.Count - 2].EndTime > mergedVobSubPacks[mergedVobSubPacks.Count - 1].StartTime)
                        mergedVobSubPacks[mergedVobSubPacks.Count - 2].EndTime = TimeSpan.FromMilliseconds(mergedVobSubPacks[mergedVobSubPacks.Count - 1].StartTime.TotalMilliseconds - 1);
                }

                var formSubOcr = new VobSubOcr();
                _formPositionsAndSizes.SetPositionAndSize(formSubOcr);
                formSubOcr.Initialize(mergedVobSubPacks, idx.Palette, Configuration.Settings.VobSubOcr, null); //TODO - language???
                if (_loading)
                {
                    formSubOcr.Icon = (Icon)this.Icon.Clone();
                    formSubOcr.ShowInTaskbar = true;
                    formSubOcr.ShowIcon = true;
                }
                if (formSubOcr.ShowDialog(this) == DialogResult.OK)
                {
                    ResetSubtitle();
                    _subtitle.Paragraphs.Clear();
                    _subtitle.WasLoadedWithFrameNumbers = false;
                    foreach (Paragraph p in formSubOcr.SubtitleFromOcr.Paragraphs)
                        _subtitle.Paragraphs.Add(p);

                    ShowSource();
                    SubtitleListview1.Fill(_subtitle, _subtitleAlternate);
                    _subtitleListViewIndex = -1;
                    SubtitleListview1.FirstVisibleIndex = -1;
                    SubtitleListview1.SelectIndexAndEnsureVisible(0);

                    _fileName =  Path.GetFileNameWithoutExtension(fileName);
                    _converted = true;
                    Text = Title;

                    Configuration.Settings.Save();
                }
                _formPositionsAndSizes.SavePositionAndSize(formSubOcr);
            }
        }
Beispiel #3
0
        internal Subtitle LoadMatroskaSubtitleForSync(MatroskaSubtitleInfo matroskaSubtitleInfo, string fileName)
        {
            Subtitle subtitle = new Subtitle();
            bool isValid;
            bool isSsa = false;
            var matroska = new Matroska();
            SubtitleFormat format;

            if (matroskaSubtitleInfo.CodecId.ToUpper() == "S_VOBSUB")
            {
                return subtitle;
            }
            if (matroskaSubtitleInfo.CodecId.ToUpper() == "S_HDMV/PGS")
            {
                return subtitle;
            }

            List<SubtitleSequence> sub = matroska.GetMatroskaSubtitle(fileName, (int)matroskaSubtitleInfo.TrackNumber, out isValid, MatroskaProgress);
            if (isValid)
            {
                 if (matroskaSubtitleInfo.CodecPrivate.ToLower().Contains("[script info]"))
                {
                    if (matroskaSubtitleInfo.CodecPrivate.ToLower().Contains("[V4 Styles]".ToLower()))
                        format = new SubStationAlpha();
                    else
                        format = new AdvancedSubStationAlpha();
                    isSsa = true;
                }
                else
                {
                    format = new SubRip();
                }

                if (isSsa)
                {
                    foreach (Paragraph p in LoadMatroskaSSa(matroskaSubtitleInfo, fileName, format, sub).Paragraphs)
                    {
                        subtitle.Paragraphs.Add(p);
                    }
                }
                else
                {
                    foreach (SubtitleSequence p in sub)
                    {
                        subtitle.Paragraphs.Add(new Paragraph(p.Text, p.StartMilliseconds, p.EndMilliseconds));
                    }
                }

            }
            return subtitle;
        }
Beispiel #4
0
        internal void LoadMatroskaSubtitle(MatroskaSubtitleInfo matroskaSubtitleInfo, string fileName, bool batchMode)
        {
            bool isValid;
            bool isSsa = false;
            var matroska = new Matroska();
            SubtitleFormat format;

            if (matroskaSubtitleInfo.CodecId.ToUpper() == "S_VOBSUB")
            {
                if (batchMode)
                    return;
                LoadVobSubFromMatroska(matroskaSubtitleInfo, fileName);
                return;
            }
            if (matroskaSubtitleInfo.CodecId.ToUpper() == "S_HDMV/PGS")
            {
                if (batchMode)
                    return;
                LoadBluRaySubFromMatroska(matroskaSubtitleInfo, fileName);
                return;
            }

            ShowStatus(_language.ParsingMatroskaFile);
            Refresh();
            Cursor.Current = Cursors.WaitCursor;
            List<SubtitleSequence> sub = matroska.GetMatroskaSubtitle(fileName, (int)matroskaSubtitleInfo.TrackNumber, out isValid, MatroskaProgress);
            Cursor.Current = Cursors.Default;
            if (isValid)
            {
                MakeHistoryForUndo(_language.BeforeImportFromMatroskaFile);
                _subtitleListViewIndex = -1;
                if (!batchMode)
                    ResetSubtitle();
                _subtitle.Paragraphs.Clear();

                if (matroskaSubtitleInfo.CodecPrivate.ToLower().Contains("[script info]"))
                {
                    if (matroskaSubtitleInfo.CodecPrivate.ToLower().Contains("[V4 Styles]".ToLower()))
                        format = new SubStationAlpha();
                    else
                        format = new AdvancedSubStationAlpha();
                    isSsa = true;
                    if (_networkSession == null)
                    {
                        SubtitleListview1.ShowExtraColumn(Configuration.Settings.Language.General.Style);
                        SubtitleListview1.DisplayExtraFromExtra = true;
                    }
                }
                else
                {
                    format = new SubRip();
                    if (_networkSession == null && SubtitleListview1.IsExtraColumnVisible)
                        SubtitleListview1.HideExtraColumn();
                }

                comboBoxSubtitleFormats.SelectedIndexChanged -= ComboBoxSubtitleFormatsSelectedIndexChanged;
                SetCurrentFormat(format);
                comboBoxSubtitleFormats.SelectedIndexChanged += ComboBoxSubtitleFormatsSelectedIndexChanged;

                if (isSsa)
                {
                    foreach (Paragraph p in LoadMatroskaSSa(matroskaSubtitleInfo, fileName, format, sub).Paragraphs)
                    {
                        _subtitle.Paragraphs.Add(p);
                    }

                    if (!string.IsNullOrEmpty(matroskaSubtitleInfo.CodecPrivate))
                    {
                        bool eventsStarted = false;
                        bool fontsStarted = false;
                        bool graphicsStarted = false;
                        var header = new StringBuilder();
                        foreach (string line in matroskaSubtitleInfo.CodecPrivate.Replace(Environment.NewLine, "\n").Split('\n'))
                        {
                            if (!eventsStarted && !fontsStarted && !graphicsStarted)
                            {
                                header.AppendLine(line);
                            }
                            else if (line.Trim().ToLower().StartsWith("dialogue:"))
                            {
                                eventsStarted = true;
                                fontsStarted = false;
                                graphicsStarted = false;
                            }
                            else if (line.Trim().ToLower() == "[events]")
                            {
                                eventsStarted = true;
                                fontsStarted = false;
                                graphicsStarted = false;
                            }
                            else if (line.Trim().ToLower() == "[fonts]")
                            {
                                eventsStarted = false;
                                fontsStarted = true;
                                graphicsStarted = false;
                            }
                            else if (line.Trim().ToLower() == "[graphics]")
                            {
                                eventsStarted = false;
                                fontsStarted = false;
                                graphicsStarted = true;
                            }
                        }
                        _subtitle.Header = header.ToString();
                    }
                }
                else
                {
                    foreach (SubtitleSequence p in sub)
                    {
                        _subtitle.Paragraphs.Add(new Paragraph(p.Text, p.StartMilliseconds, p.EndMilliseconds));
                    }
                }

                SetEncoding(Encoding.UTF8);
                ShowStatus(_language.SubtitleImportedFromMatroskaFile);
                _subtitle.Renumber(1);
                _subtitle.WasLoadedWithFrameNumbers = false;
                if (fileName.ToLower().EndsWith(".mkv") || fileName.ToLower().EndsWith(".mks"))
                {
                    _fileName = fileName.Substring(0, fileName.Length - 4);
                    Text = Title + " - " + _fileName;
                }
                else
                {
                    Text = Title;
                }
                _fileDateTime = new DateTime();

                _converted = true;

                if (batchMode)
                    return;

                SubtitleListview1.Fill(_subtitle, _subtitleAlternate);
                if (_subtitle.Paragraphs.Count > 0)
                    SubtitleListview1.SelectIndexAndEnsureVisible(0);

                ShowSource();
            }
        }
Beispiel #5
0
        private void buttonConvert_Click(object sender, EventArgs e)
        {
            if (listViewInputFiles.Items.Count == 0)
            {
                MessageBox.Show(Configuration.Settings.Language.BatchConvert.NothingToConvert);
                return;
            }

            if (!checkBoxOverwriteOriginalFiles.Checked)
            {
                if (textBoxOutputFolder.Text.Length < 2)
                {
                    MessageBox.Show(Configuration.Settings.Language.BatchConvert.PleaseChooseOutputFolder);
                    return;
                }
                else if (!Directory.Exists(textBoxOutputFolder.Text))
                {
                    try
                    {
                        Directory.CreateDirectory(textBoxOutputFolder.Text);
                    }
                    catch (Exception exception)
                    {
                        MessageBox.Show(exception.Message);
                        return;
                    }
                }
            }

            _converting = true;
            buttonConvert.Enabled = false;
            buttonCancel.Enabled = false;
            progressBar1.Style = ProgressBarStyle.Blocks;
            progressBar1.Maximum = listViewInputFiles.Items.Count;
            progressBar1.Value = 0;
            progressBar1.Visible = progressBar1.Maximum > 2;
            string toFormat = comboBoxSubtitleFormats.Text;
            groupBoxOutput.Enabled = false;
            groupBoxConvertOptions.Enabled = false;
            buttonInputBrowse.Enabled = false;
            buttonSearchFolder.Enabled = false;
            _count = 0;
            _converted = 0;
            _errors = 0;
            _abort = false;

            BackgroundWorker worker1 = new BackgroundWorker();
            BackgroundWorker worker2 = new BackgroundWorker();
            BackgroundWorker worker3 = new BackgroundWorker();
            worker1.DoWork += new DoWorkEventHandler(DoThreadWork);
            worker1.RunWorkerCompleted += new RunWorkerCompletedEventHandler(ThreadWorkerCompleted);
            worker2.DoWork += new DoWorkEventHandler(DoThreadWork);
            worker2.RunWorkerCompleted += new RunWorkerCompletedEventHandler(ThreadWorkerCompleted);
            worker3.DoWork += new DoWorkEventHandler(DoThreadWork);
            worker3.RunWorkerCompleted += new RunWorkerCompletedEventHandler(ThreadWorkerCompleted);

            listViewInputFiles.BeginUpdate();
            foreach (ListViewItem item in listViewInputFiles.Items)
                item.SubItems[3].Text = "-";
            listViewInputFiles.EndUpdate();
            Refresh();

            int index = 0;
            while (index < listViewInputFiles.Items.Count && _abort == false)
            {
                ListViewItem item = listViewInputFiles.Items[index];
                string fileName = item.Text;
                string friendlyName = item.SubItems[1].Text;

                try
                {
                    SubtitleFormat format = null;
                    Encoding encoding;
                    var sub = new Subtitle();
                    var fi = new FileInfo(fileName);
                    if (fi.Length < 1024 * 1024) // max 1 mb
                    {
                        format = sub.LoadSubtitle(fileName, out encoding, null);

                        if (format == null)
                        {
                            var ebu = new Ebu();
                            if (ebu.IsMine(null, fileName))
                            {
                                ebu.LoadSubtitle(sub, null, fileName);
                                format = ebu;
                            }
                        }
                        if (format == null)
                        {
                            var pac = new Pac();
                            if (pac.IsMine(null, fileName))
                            {
                                pac.LoadSubtitle(sub, null, fileName);
                                format = pac;
                            }
                        }
                        if (format == null)
                        {
                            var cavena890 = new Cavena890();
                            if (cavena890.IsMine(null, fileName))
                            {
                                cavena890.LoadSubtitle(sub, null, fileName);
                                format = cavena890;
                            }
                        }
                        if (format == null)
                        {
                            var spt = new Spt();
                            if (spt.IsMine(null, fileName))
                            {
                                spt.LoadSubtitle(sub, null, fileName);
                                format = spt;
                            }
                        }
                        if (format == null)
                        {
                            var cheetahCaption = new CheetahCaption();
                            if (cheetahCaption.IsMine(null, fileName))
                            {
                                cheetahCaption.LoadSubtitle(sub, null, fileName);
                                format = cheetahCaption;
                            }
                        }
                        if (format == null)
                        {
                            var capMakerPlus = new CapMakerPlus();
                            if (capMakerPlus.IsMine(null, fileName))
                            {
                                capMakerPlus.LoadSubtitle(sub, null, fileName);
                                format = capMakerPlus;
                            }
                        }
                        if (format == null)
                        {
                            var captionate = new Captionate();
                            if (captionate.IsMine(null, fileName))
                            {
                                captionate.LoadSubtitle(sub, null, fileName);
                                format = captionate;
                            }
                        }
                        if (format == null)
                        {
                            var ultech130 = new Ultech130();
                            if (ultech130.IsMine(null, fileName))
                            {
                                ultech130.LoadSubtitle(sub, null, fileName);
                                format = ultech130;
                            }
                        }
                        if (format == null)
                        {
                            var nciCaption = new NciCaption();
                            if (nciCaption.IsMine(null, fileName))
                            {
                                nciCaption.LoadSubtitle(sub, null, fileName);
                                format = nciCaption;
                            }
                        }

                        if (format == null)
                        {
                            var avidStl = new AvidStl();
                            if (avidStl.IsMine(null, fileName))
                            {
                                avidStl.LoadSubtitle(sub, null, fileName);
                                format = avidStl;
                            }
                        }

                        if (format == null)
                        {
                            var elr = new ELRStudioClosedCaption();
                            if (elr.IsMine(null, fileName))
                            {
                                elr.LoadSubtitle(sub, null, fileName);
                                format = elr;
                            }
                        }

                        if (format != null && format.GetType() == typeof(MicroDvd))
                        {
                            if (sub != null && sub.Paragraphs.Count > 0 && sub.Paragraphs[0].Duration.TotalMilliseconds < 1001)
                            {
                                if (sub.Paragraphs[0].Text.StartsWith("29.") || sub.Paragraphs[0].Text.StartsWith("23.") ||
                                    sub.Paragraphs[0].Text.StartsWith("29,") || sub.Paragraphs[0].Text.StartsWith("23,") ||
                                    sub.Paragraphs[0].Text == "24" || sub.Paragraphs[0].Text == "25" ||
                                    sub.Paragraphs[0].Text == "30" || sub.Paragraphs[0].Text == "60")
                                    sub.Paragraphs.RemoveAt(0);
                            }
                        }

                    }

                    List<Nikse.SubtitleEdit.Logic.BluRaySup.BluRaySupParser.PcsData> bluRaySubtitles = new List<Nikse.SubtitleEdit.Logic.BluRaySup.BluRaySupParser.PcsData>();
                    bool isVobSub = false;
                    bool isMatroska = false;
                    if (format == null && fileName.ToLower().EndsWith(".sup") && Main.IsBluRaySupFile(fileName))
                    {
                        var log = new StringBuilder();
                        bluRaySubtitles = BluRaySupParser.ParseBluRaySup(fileName, log);
                    }
                    else if (format == null && fileName.ToLower().EndsWith(".sub") && Main.HasVobSubHeader(fileName))
                    {
                        isVobSub = true;
                    }
                    else if (format == null && fileName.ToLower().EndsWith(".mkv") && item.SubItems[2].Text.StartsWith("Matroska"))
                    {
                        isMatroska = true;
                    }

                    if (format == null && bluRaySubtitles.Count == 0 && !isVobSub && !isMatroska)
                    {
                        if (progressBar1.Value < progressBar1.Maximum)
                            progressBar1.Value++;
                        labelStatus.Text = progressBar1.Value + " / " + progressBar1.Maximum;
                    }
                    else
                    {
                        if (isMatroska)
                        {
                            if (Path.GetExtension(fileName).ToLower() == ".mkv" || Path.GetExtension(fileName).ToLower() == ".mks")
                            {
                                Matroska mkv = new Matroska();
                                bool isValid = false;
                                bool hasConstantFrameRate = false;
                                double frameRate = 0;
                                int width = 0;
                                int height = 0;
                                double milliseconds = 0;
                                string videoCodec = string.Empty;
                                mkv.GetMatroskaInfo(fileName, ref isValid, ref hasConstantFrameRate, ref frameRate, ref width, ref height, ref milliseconds, ref videoCodec);
                                if (isValid)
                                {
                                    var subtitleList = mkv.GetMatroskaSubtitleTracks(fileName, out isValid);
                                    if (subtitleList.Count > 0)
                                    {
                                        foreach (MatroskaSubtitleInfo x in subtitleList)
                                        {
                                            if (x.CodecId.ToUpper() == "S_VOBSUB")
                                            {
                                                //TODO: convert from VobSub image based format
                                            }
                                            else if (x.CodecId.ToUpper() == "S_HDMV/PGS")
                                            {
                                                //TODO: convert from Blu-ray image based format
                                            }
                                            else if (x.CodecId.ToUpper() == "S_TEXT/UTF8" || x.CodecId.ToUpper() == "S_TEXT/SSA" || x.CodecId.ToUpper() == "S_TEXT/ASS")
                                            {
                                                _matroskaListViewItem = item;
                                                List<SubtitleSequence> mkvSub = mkv.GetMatroskaSubtitle(fileName, (int)x.TrackNumber, out isValid, MatroskaProgress);

                                                bool isSsa = false;
                                                if (x.CodecPrivate.ToLower().Contains("[script info]"))
                                                {
                                                    if (x.CodecPrivate.ToLower().Contains("[V4 Styles]".ToLower()))
                                                        format = new SubStationAlpha();
                                                    else
                                                        format = new AdvancedSubStationAlpha();
                                                    isSsa = true;
                                                }
                                                else
                                                {
                                                    format = new SubRip();
                                                }

                                                if (isSsa)
                                                {
                                                    foreach (Paragraph p in Main.LoadMatroskaSSa(x, fileName, format, mkvSub).Paragraphs)
                                                    {
                                                        sub.Paragraphs.Add(p);
                                                    }
                                                }
                                                else
                                                {
                                                    foreach (SubtitleSequence p in mkvSub)
                                                    {
                                                        sub.Paragraphs.Add(new Paragraph(p.Text, p.StartMilliseconds, p.EndMilliseconds));
                                                    }
                                                }
                                                break;
                                            }
                                        }
                                    }
                                }
                            }
                        }
                        else if (bluRaySubtitles.Count > 0)
                        {
                            item.SubItems[3].Text = "OCR...";
                            var vobSubOcr = new VobSubOcr();
                            vobSubOcr.FileName = Path.GetFileName(fileName);
                            vobSubOcr.InitializeBatch(bluRaySubtitles, Configuration.Settings.VobSubOcr, fileName);
                            sub = vobSubOcr.SubtitleFromOcr;
                        }
                        else if (isVobSub)
                        {
                            item.SubItems[3].Text = "OCR...";
                            var vobSubOcr = new VobSubOcr();
                            vobSubOcr.InitializeBatch(fileName, Configuration.Settings.VobSubOcr, true);
                            sub = vobSubOcr.SubtitleFromOcr;
                        }

                        if (comboBoxSubtitleFormats.Text == new AdvancedSubStationAlpha().Name && _assStyle != null)
                        {
                            sub.Header = _assStyle;
                        }
                        else if (comboBoxSubtitleFormats.Text == new SubStationAlpha().Name && _ssaStyle != null)
                        {
                            sub.Header = _ssaStyle;
                        }

                        int prevIndex = -1;
                        foreach (Paragraph p in sub.Paragraphs)
                        {
                            string prevText = string.Empty;
                            var prev = sub.GetParagraphOrDefault(prevIndex);
                            if (prev != null)
                                prevText = prev.Text;
                            prevIndex++;

                            if (checkBoxRemoveTextForHI.Checked)
                            {
                                p.Text = _removeForHI.RemoveTextFromHearImpaired(p.Text, prevText);
                            }
                            if (checkBoxRemoveFormatting.Checked)
                            {
                                p.Text = Utilities.RemoveHtmlTags(p.Text);
                                if (p.Text.StartsWith("{") && p.Text.Length > 6 && p.Text[5] == '}')
                                    p.Text = p.Text.Remove(0, 6);
                                if (p.Text.StartsWith("{") && p.Text.Length > 6 && p.Text[4] == '}')
                                    p.Text = p.Text.Remove(0, 5);
                            }
                        }
                        if (checkBoxFixCasing.Checked)
                        {
                            _changeCasing.FixCasing(sub, Utilities.AutoDetectGoogleLanguage(sub));
                            _changeCasingNames.Initialize(sub);
                            _changeCasingNames.FixCasing();
                        }

                        double fromFrameRate;
                        double toFrameRate;
                        if (double.TryParse(comboBoxFrameRateFrom.Text, out fromFrameRate) &&
                            double.TryParse(comboBoxFrameRateTo.Text, out toFrameRate))
                        {
                            sub.ChangeFramerate(fromFrameRate, toFrameRate);
                        }

                        if (timeUpDownAdjust.TimeCode.TotalMilliseconds > 0.00001)
                        {
                            var totalMilliseconds = timeUpDownAdjust.TimeCode.TotalMilliseconds;
                            if (radioButtonShowEarlier.Checked)
                                totalMilliseconds *= -1;
                            sub.AddTimeToAllParagraphs(TimeSpan.FromMilliseconds(totalMilliseconds));
                        }

                        while (worker1.IsBusy && worker2.IsBusy && worker3.IsBusy)
                        {
                            Application.DoEvents();
                            System.Threading.Thread.Sleep(100);
                        }

                        ThreadDoWorkParameter parameter = new ThreadDoWorkParameter(checkBoxFixCommonErrors.Checked, checkBoxMultipleReplace.Checked, checkBoxSplitLongLines.Checked, checkBoxAutoBalance.Checked, checkBoxSetMinimumDisplayTimeBetweenSubs.Checked, item, sub, GetCurrentSubtitleFormat(), GetCurrentEncoding(), Configuration.Settings.Tools.BatchConvertLanguage, fileName, toFormat, format);
                        if (!worker1.IsBusy)
                            worker1.RunWorkerAsync(parameter);
                        else if (!worker2.IsBusy)
                            worker2.RunWorkerAsync(parameter);
                        else if (!worker3.IsBusy)
                            worker3.RunWorkerAsync(parameter);
                    }

                }
                catch
                {
                    if (progressBar1.Value < progressBar1.Maximum)
                        progressBar1.Value++;
                    labelStatus.Text = progressBar1.Value + " / " + progressBar1.Maximum;
                }
                index++;
            }
            while (worker1.IsBusy || worker2.IsBusy || worker3.IsBusy)
            {
                try
                {
                    Application.DoEvents();
                }
                catch
                {
                }
                System.Threading.Thread.Sleep(100);
            }
            _converting = false;
            labelStatus.Text = string.Empty;
            progressBar1.Visible = false;
            buttonConvert.Enabled = true;
            buttonCancel.Enabled = true;
            groupBoxOutput.Enabled = true;
            groupBoxConvertOptions.Enabled = true;
            buttonInputBrowse.Enabled = true;
            buttonSearchFolder.Enabled = true;
        }