private void AddInputFile(string fileName)
        {
            try
            {
                foreach (ListViewItem lvi in listViewInputFiles.Items)
                {
                    if (lvi.Text.Equals(fileName, StringComparison.OrdinalIgnoreCase))
                        return;
                }

                var fi = new FileInfo(fileName);
                var ext = fi.Extension;
                var item = new ListViewItem(fileName);
                item.SubItems.Add(Utilities.FormatBytesToDisplayFileSize(fi.Length));

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

                    if (format == null)
                    {
                        var ebu = new Ebu();
                        if (ebu.IsMine(null, fileName))
                        {
                            format = ebu;
                        }
                    }
                    if (format == null)
                    {
                        var pac = new Pac();
                        if (pac.IsMine(null, fileName))
                        {
                            format = pac;
                        }
                    }
                    if (format == null)
                    {
                        var cavena890 = new Cavena890();
                        if (cavena890.IsMine(null, fileName))
                        {
                            format = cavena890;
                        }
                    }
                    if (format == null)
                    {
                        var spt = new Spt();
                        if (spt.IsMine(null, fileName))
                        {
                            format = spt;
                        }
                    }
                    if (format == null)
                    {
                        var cheetahCaption = new CheetahCaption();
                        if (cheetahCaption.IsMine(null, fileName))
                        {
                            format = cheetahCaption;
                        }
                    }
                    if (format == null)
                    {
                        var chk = new Chk();
                        if (chk.IsMine(null, fileName))
                        {
                            format = chk;
                        }
                    }
                    if (format == null)
                    {
                        var ayato = new Ayato();
                        if (ayato.IsMine(null, fileName))
                        {
                            format = ayato;
                        }
                    }
                    if (format == null)
                    {
                        var capMakerPlus = new CapMakerPlus();
                        if (capMakerPlus.IsMine(null, fileName))
                        {
                            format = capMakerPlus;
                        }
                    }
                    if (format == null)
                    {
                        var captionate = new Captionate();
                        if (captionate.IsMine(null, fileName))
                        {
                            format = captionate;
                        }
                    }
                    if (format == null)
                    {
                        var ultech130 = new Ultech130();
                        if (ultech130.IsMine(null, fileName))
                        {
                            format = ultech130;
                        }
                    }
                    if (format == null)
                    {
                        var nciCaption = new NciCaption();
                        if (nciCaption.IsMine(null, fileName))
                        {
                            format = nciCaption;
                        }
                    }
                    if (format == null)
                    {
                        var avidStl = new AvidStl();
                        if (avidStl.IsMine(null, fileName))
                        {
                            format = avidStl;
                        }
                    }
                    if (format == null)
                    {
                        var asc = new TimeLineAscii();
                        if (asc.IsMine(null, fileName))
                        {
                            format = asc;
                        }
                    }
                    if (format == null)
                    {
                        var asc = new TimeLineFootageAscii();
                        if (asc.IsMine(null, fileName))
                        {
                            format = asc;
                        }
                    }
                }

                if (format == null)
                {
                    if (FileUtil.IsBluRaySup(fileName))
                    {
                        item.SubItems.Add("Blu-ray");
                    }
                    else if (FileUtil.IsVobSub(fileName))
                    {
                        item.SubItems.Add("VobSub");
                    }
                    else if (ext.Equals(".mkv", StringComparison.OrdinalIgnoreCase) || ext.Equals(".mks", StringComparison.OrdinalIgnoreCase))
                    {
                        int mkvCount = 0;
                        using (var matroska = new MatroskaFile(fileName))
                        {
                            if (matroska.IsValid)
                            {
                                foreach (var track in matroska.GetTracks(true))
                                {
                                    if (track.CodecId.Equals("S_VOBSUB", StringComparison.OrdinalIgnoreCase))
                                    {
                                        // TODO: Convert from VobSub image based format!
                                    }
                                    else if (track.CodecId.Equals("S_HDMV/PGS", StringComparison.OrdinalIgnoreCase))
                                    {
                                        // TODO: Convert from Blu-ray image based format!
                                    }
                                    else if (track.CodecId.Equals("S_TEXT/UTF8", StringComparison.OrdinalIgnoreCase) || track.CodecId.Equals("S_TEXT/SSA", StringComparison.OrdinalIgnoreCase) || track.CodecId.Equals("S_TEXT/ASS", StringComparison.OrdinalIgnoreCase))
                                    {
                                        mkvCount++;
                                    }
                                }
                            }
                        }
                        if (mkvCount > 0)
                        {
                            item.SubItems.Add("Matroska - " + mkvCount);
                        }
                        else
                        {
                            item.SubItems.Add(Configuration.Settings.Language.UnknownSubtitle.Title);
                        }
                    }
                    else
                    {
                        item.SubItems.Add(Configuration.Settings.Language.UnknownSubtitle.Title);
                    }
                }
                else
                {
                    item.SubItems.Add(format.Name);
                }
                item.SubItems.Add("-");

                listViewInputFiles.Items.Add(item);
            }
            catch
            {
            }
        }
Example #2
0
        private void OpenSubtitle(string fileName, Encoding encoding, string videoFileName, string originalFileName)
        {
            if (File.Exists(fileName))
            {
                bool videoFileLoaded = false;
                var file = new FileInfo(fileName);
                var ext = file.Extension.ToLowerInvariant();

                // save last first visible index + first selected index from listview
                if (!string.IsNullOrEmpty(this._fileName))
                {
                    Configuration.Settings.RecentFiles.Add(this._fileName, this.FirstVisibleIndex, this.FirstSelectedIndex, this.VideoFileName, originalFileName);
                }

                this.openFileDialog1.InitialDirectory = file.DirectoryName;

                if (ext == ".sub" && this.IsVobSubFile(fileName, false))
                {
                    if (MessageBox.Show(this, this._language.ImportThisVobSubSubtitle, this._title, MessageBoxButtons.YesNo) == DialogResult.Yes)
                    {
                        this.ImportAndOcrVobSubSubtitleNew(fileName, this._loading);
                    }

                    return;
                }

                if (ext == ".sup")
                {
                    if (FileUtil.IsBluRaySup(fileName))
                    {
                        this.ImportAndOcrBluRaySup(fileName, this._loading);
                        return;
                    }
                    else if (FileUtil.IsSpDvdSup(fileName))
                    {
                        this.ImportAndOcrSpDvdSup(fileName, this._loading);
                        return;
                    }
                }

                if (ext == ".mkv" || ext == ".mks")
                {
                    this.ImportSubtitleFromMatroskaFile(fileName);
                    return;
                }

                if (ext == ".divx" || ext == ".avi")
                {
                    if (this.ImportSubtitleFromDivX(fileName))
                    {
                        return;
                    }
                }

                if ((ext == ".ts" || ext == ".rec" || ext == ".mpeg" || ext == ".mpg") && file.Length > 10000 && FileUtil.IsTransportStream(fileName))
                {
                    this.ImportSubtitleFromTransportStream(fileName);
                    return;
                }

                if ((ext == ".m2ts") && file.Length > 10000 && FileUtil.IsM2TransportStream(fileName))
                {
                    bool isTextSt = false;
                    if (file.Length < 2000000)
                    {
                        var textSt = new TextST();
                        isTextSt = textSt.IsMine(null, fileName);
                    }

                    if (!isTextSt)
                    {
                        this.ImportSubtitleFromTransportStream(fileName);
                        return;
                    }
                }

                if ((ext == ".mp4" || ext == ".m4v" || ext == ".3gp") && file.Length > 10000)
                {
                    if (this.ImportSubtitleFromMp4(fileName))
                    {
                        this.OpenVideo(fileName);
                    }

                    return;
                }

                if (ext == ".mxf")
                {
                    if (FileUtil.IsMaterialExchangeFormat(fileName))
                    {
                        var parser = new MxfParser(fileName);
                        if (parser.IsValid)
                        {
                            var subtitles = parser.GetSubtitles();
                            if (subtitles.Count > 0)
                            {
                                this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                                encoding = this.GetCurrentEncoding();
                                var list = new List<string>(subtitles[0].Replace(Environment.NewLine, "\r").Replace("\n", "\r").Split('\r'));
                                this._subtitle = new Subtitle();
                                var mxfFormat = this._subtitle.ReloadLoadSubtitle(list, null);
                                this.SetCurrentFormat(mxfFormat);
                                this._fileName = Path.GetFileNameWithoutExtension(fileName);
                                this.SetTitle();
                                this.ShowStatus(string.Format(this._language.LoadedSubtitleX, this._fileName));
                                this._sourceViewChange = false;
                                this._changeSubtitleToString = SerializeSubtitle(this._subtitle);
                                this.ResetHistory();
                                this.SetUndockedWindowsTitle();
                                this._converted = true;
                                this.ShowStatus(string.Format(this._language.LoadedSubtitleX, this._fileName) + " - " + string.Format(this._language.ConvertedToX, mxfFormat.FriendlyName));

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

                                return;
                            }

                            MessageBox.Show("No subtitles found!");
                            return;
                        }
                    }
                }

                if (file.Length > 1024 * 1024 * 10)
                {
                    // max 10 mb
                    // retry Blu-ray sup (file with wrong extension)
                    if (FileUtil.IsBluRaySup(fileName))
                    {
                        this.ImportAndOcrBluRaySup(fileName, this._loading);
                        return;
                    }

                    // retry vobsub (file with wrong extension)
                    if (this.IsVobSubFile(fileName, false))
                    {
                        if (MessageBox.Show(this, this._language.ImportThisVobSubSubtitle, this._title, MessageBoxButtons.YesNo) == DialogResult.Yes)
                        {
                            this.ImportAndOcrVobSubSubtitleNew(fileName, this._loading);
                        }

                        return;
                    }

                    var text = string.Format(this._language.FileXIsLargerThan10MB + Environment.NewLine + Environment.NewLine + this._language.ContinueAnyway, fileName);
                    if (MessageBox.Show(this, text, this.Title, MessageBoxButtons.YesNoCancel) != DialogResult.Yes)
                    {
                        return;
                    }
                }

                if (this._subtitle.HistoryItems.Count > 0 || this._subtitle.Paragraphs.Count > 0)
                {
                    this.MakeHistoryForUndo(string.Format(this._language.BeforeLoadOf, Path.GetFileName(fileName)));
                }

                bool change = this._changeSubtitleToString != SerializeSubtitle(this._subtitle);
                if (change)
                {
                    change = this._lastDoNotPrompt != SerializeSubtitle(this._subtitle);
                }

                SubtitleFormat format = this._subtitle.LoadSubtitle(fileName, out encoding, encoding);
                if (!change)
                {
                    this._changeSubtitleToString = SerializeSubtitle(this._subtitle);
                }

                this.ShowHideTextBasedFeatures(format);

                bool justConverted = false;
                if (format == null)
                {
                    var ebu = new Ebu();
                    if (ebu.IsMine(null, fileName))
                    {
                        ebu.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = ebu;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var pac = new Pac();
                    if (pac.IsMine(null, fileName))
                    {
                        pac.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = pac;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (ext == ".m2ts")
                {
                    var textST = new TextST();
                    if (textST.IsMine(null, fileName))
                    {
                        textST.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = textST;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var pns = new Pns();
                    if (pns.IsMine(null, fileName))
                    {
                        pns.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = pns;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var cavena890 = new Cavena890();
                    if (cavena890.IsMine(null, fileName))
                    {
                        cavena890.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = cavena890;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var spt = new Spt();
                    if (spt.IsMine(null, fileName))
                    {
                        spt.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = spt;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null && ext == ".wsb")
                {
                    var wsb = new Wsb();
                    var list = new List<string>(File.ReadAllLines(fileName, Utilities.GetEncodingFromFile(fileName)));
                    if (wsb.IsMine(list, fileName))
                    {
                        wsb.LoadSubtitle(this._subtitle, list, fileName);
                        this._oldSubtitleFormat = wsb;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var cheetahCaption = new CheetahCaption();
                    if (cheetahCaption.IsMine(null, fileName))
                    {
                        cheetahCaption.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = cheetahCaption;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var capMakerPlus = new CapMakerPlus();
                    if (capMakerPlus.IsMine(null, fileName))
                    {
                        capMakerPlus.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = capMakerPlus;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var captionsInc = new CaptionsInc();
                    if (captionsInc.IsMine(null, fileName))
                    {
                        captionsInc.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = captionsInc;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var ultech130 = new Ultech130();
                    if (ultech130.IsMine(null, fileName))
                    {
                        ultech130.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = ultech130;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var nciCaption = new NciCaption();
                    if (nciCaption.IsMine(null, fileName))
                    {
                        nciCaption.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = nciCaption;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var tsb4 = new TSB4();
                    if (tsb4.IsMine(null, fileName))
                    {
                        tsb4.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = tsb4;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var avidStl = new AvidStl();
                    if (avidStl.IsMine(null, fileName))
                    {
                        avidStl.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = avidStl;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var chk = new Chk();
                    if (chk.IsMine(null, fileName))
                    {
                        chk.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = chk;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var ayato = new Ayato();
                    if (ayato.IsMine(null, fileName))
                    {
                        ayato.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = ayato;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var pacUnicode = new PacUnicode();
                    if (pacUnicode.IsMine(null, fileName))
                    {
                        pacUnicode.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = pacUnicode;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    try
                    {
                        var bdnXml = new BdnXml();
                        var list = new List<string>(File.ReadAllLines(fileName, Utilities.GetEncodingFromFile(fileName)));
                        if (bdnXml.IsMine(list, fileName))
                        {
                            if (this.ContinueNewOrExit())
                            {
                                this.ImportAndOcrBdnXml(fileName, bdnXml, list);
                            }

                            return;
                        }
                    }
                    catch
                    {
                        format = null;
                    }
                }

                if (format == null)
                {
                    try
                    {
                        var fcpImage = new FinalCutProImage();
                        var list = new List<string>(File.ReadAllLines(fileName, Utilities.GetEncodingFromFile(fileName)));
                        if (fcpImage.IsMine(list, fileName))
                        {
                            if (this.ContinueNewOrExit())
                            {
                                this.ImportAndOcrDost(fileName, fcpImage, list);
                            }

                            return;
                        }
                    }
                    catch
                    {
                        format = null;
                    }
                }

                if (format == null)
                {
                    var elr = new ELRStudioClosedCaption();
                    if (elr.IsMine(null, fileName))
                    {
                        elr.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = elr;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var asc = new TimeLineAscii();
                    if (asc.IsMine(null, fileName))
                    {
                        asc.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = asc;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var asc = new TimeLineFootageAscii();
                    if (asc.IsMine(null, fileName))
                    {
                        asc.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = asc;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (format == null)
                {
                    var mtv = new TimeLineMvt();
                    if (mtv.IsMine(null, fileName))
                    {
                        mtv.LoadSubtitle(this._subtitle, null, fileName);
                        this._oldSubtitleFormat = mtv;
                        this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                        this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                        encoding = this.GetCurrentEncoding();
                        justConverted = true;
                        format = this.GetCurrentSubtitleFormat();
                    }
                }

                if (ext == ".dost")
                {
                    try
                    {
                        var dost = new Dost();
                        var list = new List<string>(File.ReadAllLines(fileName, Utilities.GetEncodingFromFile(fileName)));
                        if (dost.IsMine(list, fileName))
                        {
                            if (this.ContinueNewOrExit())
                            {
                                this.ImportAndOcrDost(fileName, dost, list);
                            }

                            return;
                        }
                    }
                    catch
                    {
                        format = null;
                    }
                }

                if (format == null || format.Name == Scenarist.NameOfFormat)
                {
                    try
                    {
                        var son = new Son();
                        var list = new List<string>(File.ReadAllLines(fileName, Utilities.GetEncodingFromFile(fileName)));
                        if (son.IsMine(list, fileName))
                        {
                            if (this.ContinueNewOrExit())
                            {
                                this.ImportAndOcrSon(fileName, son, list);
                            }

                            return;
                        }
                    }
                    catch
                    {
                        format = null;
                    }
                }

                if (format == null || format.Name == SubRip.NameOfFormat)
                {
                    if (this._subtitle.Paragraphs.Count > 1)
                    {
                        int imageCount = 0;
                        foreach (var p in this._subtitle.Paragraphs)
                        {
                            string s = p.Text.ToLowerInvariant();
                            if (s.EndsWith(".bmp", StringComparison.Ordinal) || s.EndsWith(".png", StringComparison.Ordinal) || s.EndsWith(".jpg", StringComparison.Ordinal) || s.EndsWith(".tif", StringComparison.Ordinal))
                            {
                                imageCount++;
                            }
                        }

                        if (imageCount > 2 && imageCount >= this._subtitle.Paragraphs.Count - 2)
                        {
                            if (this.ContinueNewOrExit())
                            {
                                this.ImportAndOcrSrt(this._subtitle);
                            }

                            return;
                        }
                    }
                }

                if (format == null)
                {
                    try
                    {
                        var satBoxPng = new SatBoxPng();
                        var list = new List<string>(File.ReadAllLines(fileName, Utilities.GetEncodingFromFile(fileName)));
                        if (satBoxPng.IsMine(list, fileName))
                        {
                            var subtitle = new Subtitle();
                            satBoxPng.LoadSubtitle(subtitle, list, fileName);
                            if (this.ContinueNewOrExit())
                            {
                                this.ImportAndOcrSrt(subtitle);
                            }

                            return;
                        }
                    }
                    catch
                    {
                        format = null;
                    }
                }

                if (format == null || format.Name == Scenarist.NameOfFormat)
                {
                    try
                    {
                        var sst = new SonicScenaristBitmaps();
                        var list = new List<string>(File.ReadAllLines(fileName, Utilities.GetEncodingFromFile(fileName)));
                        if (sst.IsMine(list, fileName))
                        {
                            if (this.ContinueNewOrExit())
                            {
                                this.ImportAndOcrSst(fileName, sst, list);
                            }

                            return;
                        }
                    }
                    catch
                    {
                        format = null;
                    }
                }

                if (format == null)
                {
                    try
                    {
                        var htmlSamiArray = new HtmlSamiArray();
                        var list = new List<string>(File.ReadAllLines(fileName, Utilities.GetEncodingFromFile(fileName)));
                        if (htmlSamiArray.IsMine(list, fileName))
                        {
                            htmlSamiArray.LoadSubtitle(this._subtitle, list, fileName);
                            this._oldSubtitleFormat = htmlSamiArray;
                            this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                            this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                            encoding = this.GetCurrentEncoding();
                            justConverted = true;
                            format = this.GetCurrentSubtitleFormat();
                        }
                    }
                    catch
                    {
                        format = null;
                    }
                }

                // retry vobsub (file with wrong extension)
                if (format == null && file.Length > 500 && this.IsVobSubFile(fileName, false))
                {
                    if (MessageBox.Show(this, this._language.ImportThisVobSubSubtitle, this._title, MessageBoxButtons.YesNo) == DialogResult.Yes)
                    {
                        this.ImportAndOcrVobSubSubtitleNew(fileName, this._loading);
                    }

                    return;
                }

                // retry Blu-ray (file with wrong extension)
                if (format == null && file.Length > 500 && FileUtil.IsBluRaySup(fileName))
                {
                    this.ImportAndOcrBluRaySup(fileName, this._loading);
                    return;
                }

                // retry SP DVD (file with wrong extension)
                if (format == null && file.Length > 500 && FileUtil.IsSpDvdSup(fileName))
                {
                    this.ImportAndOcrSpDvdSup(fileName, this._loading);
                    return;
                }

                // retry Matroska (file with wrong extension)
                if (format == null && !string.IsNullOrWhiteSpace(fileName))
                {
                    var matroska = new MatroskaFile(fileName);
                    if (matroska.IsValid)
                    {
                        var subtitleList = matroska.GetTracks(true);
                        if (subtitleList.Count > 0)
                        {
                            this.ImportSubtitleFromMatroskaFile(fileName);
                            return;
                        }
                    }
                }

                // check for idx file
                if (format == null && file.Length > 100 && ext == ".idx")
                {
                    MessageBox.Show(this._language.ErrorLoadIdx);
                    return;
                }

                // check for .rar file
                if (format == null && file.Length > 100 && FileUtil.IsRar(fileName))
                {
                    MessageBox.Show(this._language.ErrorLoadRar);
                    return;
                }

                // check for .zip file
                if (format == null && file.Length > 100 && FileUtil.IsZip(fileName))
                {
                    MessageBox.Show(this._language.ErrorLoadZip);
                    return;
                }

                // check for .png file
                if (format == null && file.Length > 100 && FileUtil.IsPng(fileName))
                {
                    MessageBox.Show(this._language.ErrorLoadPng);
                    return;
                }

                // check for .jpg file
                if (format == null && file.Length > 100 && FileUtil.IsJpg(fileName))
                {
                    MessageBox.Show(this._language.ErrorLoadJpg);
                    return;
                }

                // check for .srr file
                if (format == null && file.Length > 100 && ext == ".srr" && FileUtil.IsSrr(fileName))
                {
                    MessageBox.Show(this._language.ErrorLoadSrr);
                    return;
                }

                // check for Torrent file
                if (format == null && file.Length > 50 && FileUtil.IsTorrentFile(fileName))
                {
                    MessageBox.Show(this._language.ErrorLoadTorrent);
                    return;
                }

                // check for all binary zeroes (I've heard about this a few times... perhaps related to crashes?)
                if (format == null && file.Length > 50 && FileUtil.IsSubtitleFileAllBinaryZeroes(fileName))
                {
                    MessageBox.Show(this._language.ErrorLoadBinaryZeroes);
                    return;
                }

                if (format == null && file.Length < 100 * 1000000 && TransportStreamParser.IsDvbSup(fileName))
                {
                    this.ImportSubtitleFromDvbSupFile(fileName);
                    return;
                }

                if (format == null && file.Length < 500000)
                {
                    // Try to use a generic subtitle format parser (guessing subtitle format)
                    try
                    {
                        var enc = Utilities.GetEncodingFromFile(fileName);
                        var s = File.ReadAllText(fileName, enc);

                        // check for RTF file
                        if (ext == ".rtf" && s.TrimStart().StartsWith("{\\rtf", StringComparison.Ordinal))
                        {
                            using (var rtb = new RichTextBox { Rtf = s })
                            {
                                s = rtb.Text;
                            }
                        }

                        var uknownFormatImporter = new UknownFormatImporter { UseFrames = true };
                        var genericParseSubtitle = uknownFormatImporter.AutoGuessImport(s.SplitToLines());
                        if (genericParseSubtitle.Paragraphs.Count > 1)
                        {
                            this._subtitle = genericParseSubtitle;
                            this.SetCurrentFormat(Configuration.Settings.General.DefaultSubtitleFormat);
                            this.SetEncoding(Configuration.Settings.General.DefaultEncoding);
                            encoding = this.GetCurrentEncoding();
                            justConverted = true;
                            format = this.GetCurrentSubtitleFormat();
                            this.ShowStatus("Guessed subtitle format via generic subtitle parser!");
                        }
                    }
                    catch
                    {
                    }
                }

                this._fileDateTime = File.GetLastWriteTime(fileName);

                if (format != null && format.IsFrameBased)
                {
                    this._subtitle.CalculateTimeCodesFromFrameNumbers(this.CurrentFrameRate);
                }
                else
                {
                    this._subtitle.CalculateFrameNumbersFromTimeCodes(this.CurrentFrameRate);
                }

                if (format != null)
                {
                    if (Configuration.Settings.General.RemoveBlankLinesWhenOpening)
                    {
                        this._subtitle.RemoveEmptyLines();
                    }

                    foreach (var p in this._subtitle.Paragraphs)
                    {
                        // Replace U+0456 (CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I) by U+0069 (LATIN SMALL LETTER I)
                        p.Text = p.Text.Replace("<і>", "<i>").Replace("</і>", "</i>");
                    }

                    this._subtitleListViewIndex = -1;
                    this.SetCurrentFormat(format);
                    this._subtitleAlternateFileName = null;
                    if (this.LoadAlternateSubtitleFile(originalFileName))
                    {
                        this._subtitleAlternateFileName = originalFileName;
                    }

                    // Seungki begin
                    this._splitDualSami = false;
                    if (Configuration.Settings.SubtitleSettings.SamiDisplayTwoClassesAsTwoSubtitles && format.GetType() == typeof(Sami) && Sami.GetStylesFromHeader(this._subtitle.Header).Count == 2)
                    {
                        var classes = Sami.GetStylesFromHeader(this._subtitle.Header);
                        var s1 = new Subtitle(this._subtitle);
                        var s2 = new Subtitle(this._subtitle);
                        s1.Paragraphs.Clear();
                        s2.Paragraphs.Clear();
                        foreach (var p in this._subtitle.Paragraphs)
                        {
                            if (p.Extra != null && p.Extra.Equals(classes[0], StringComparison.OrdinalIgnoreCase))
                            {
                                s1.Paragraphs.Add(p);
                            }
                            else
                            {
                                s2.Paragraphs.Add(p);
                            }
                        }

                        if (s1.Paragraphs.Count == 0 || s2.Paragraphs.Count == 0)
                        {
                            return;
                        }

                        this._subtitle = s1;
                        this._subtitleAlternate = s2;
                        this._subtitleAlternateFileName = this._fileName;
                        this.SubtitleListview1.HideExtraColumn();
                        this.SubtitleListview1.ShowAlternateTextColumn(classes[1]);
                        this._splitDualSami = true;
                    }

                    // Seungki end
                    this.textBoxSource.Text = this._subtitle.ToText(format);
                    this.SubtitleListview1.Fill(this._subtitle, this._subtitleAlternate);
                    if (this.SubtitleListview1.Items.Count > 0)
                    {
                        this.SubtitleListview1.Items[0].Selected = true;
                    }

                    this._findHelper = null;
                    this._spellCheckForm = null;

                    if (this._resetVideo)
                    {
                        this.VideoFileName = null;
                        this._videoInfo = null;
                        this._videoAudioTrackNumber = -1;
                        this.labelVideoInfo.Text = this._languageGeneral.NoVideoLoaded;
                        this.audioVisualizer.WavePeaks = null;
                        this.audioVisualizer.ResetSpectrogram();
                        this.audioVisualizer.Invalidate();
                    }

                    if (Configuration.Settings.General.ShowVideoPlayer || Configuration.Settings.General.ShowAudioVisualizer)
                    {
                        if (!Configuration.Settings.General.DisableVideoAutoLoading)
                        {
                            if (!string.IsNullOrEmpty(videoFileName) && File.Exists(videoFileName))
                            {
                                this.OpenVideo(videoFileName);
                            }
                            else if (!string.IsNullOrEmpty(fileName) && (this.toolStripButtonToggleVideo.Checked || this.toolStripButtonToggleWaveform.Checked))
                            {
                                this.TryToFindAndOpenVideoFile(Path.Combine(Path.GetDirectoryName(fileName), Path.GetFileNameWithoutExtension(fileName)));
                            }
                        }
                    }

                    videoFileLoaded = this.VideoFileName != null;

                    if (Configuration.Settings.RecentFiles.Files.Count > 0 && Configuration.Settings.RecentFiles.Files[0].FileName == fileName)
                    {
                    }
                    else
                    {
                        Configuration.Settings.RecentFiles.Add(fileName, this.VideoFileName, this._subtitleAlternateFileName);
                        Configuration.Settings.Save();
                        this.UpdateRecentFilesUI();
                    }

                    this._fileName = fileName;
                    this.SetTitle();
                    this.ShowStatus(string.Format(this._language.LoadedSubtitleX, this._fileName));
                    this._sourceViewChange = false;
                    this._changeSubtitleToString = SerializeSubtitle(this._subtitle);
                    this._converted = false;
                    this.ResetHistory();

                    this.SetUndockedWindowsTitle();

                    if (justConverted)
                    {
                        this._converted = true;
                        this.ShowStatus(string.Format(this._language.LoadedSubtitleX, this._fileName) + " - " + string.Format(this._language.ConvertedToX, format.FriendlyName));
                    }

                    if (Configuration.Settings.General.AutoConvertToUtf8)
                    {
                        encoding = Encoding.UTF8;
                    }

                    this.SetEncoding(encoding);

                    if (format.GetType() == typeof(SubStationAlpha))
                    {
                        string errors = AdvancedSubStationAlpha.CheckForErrors(this._subtitle.Header);
                        if (!string.IsNullOrEmpty(errors))
                        {
                            MessageBox.Show(this, errors, this.Title, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        }

                        errors = (format as SubStationAlpha).Errors;
                        if (!string.IsNullOrEmpty(errors))
                        {
                            MessageBox.Show(this, errors, this.Title, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        }
                    }
                    else if (format.GetType() == typeof(AdvancedSubStationAlpha))
                    {
                        string errors = AdvancedSubStationAlpha.CheckForErrors(this._subtitle.Header);
                        if (!string.IsNullOrEmpty(errors))
                        {
                            MessageBox.Show(this, errors, this.Title, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        }

                        errors = (format as AdvancedSubStationAlpha).Errors;
                        if (!string.IsNullOrEmpty(errors))
                        {
                            MessageBox.Show(errors, this.Title, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        }
                    }
                    else if (format.GetType() == typeof(SubRip))
                    {
                        string errors = (format as SubRip).Errors;
                        if (!string.IsNullOrEmpty(errors))
                        {
                            MessageBox.Show(this, errors, this.Title, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        }
                    }
                    else if (format.GetType() == typeof(MicroDvd))
                    {
                        string errors = (format as MicroDvd).Errors;
                        if (!string.IsNullOrEmpty(errors))
                        {
                            MessageBox.Show(this, errors, this.Title, MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        }
                    }
                }
                else
                {
                    if (file.Length < 50)
                    {
                        this._findHelper = null;
                        this._spellCheckForm = null;
                        this.VideoFileName = null;
                        this._videoInfo = null;
                        this._videoAudioTrackNumber = -1;
                        this.labelVideoInfo.Text = this._languageGeneral.NoVideoLoaded;
                        this.audioVisualizer.WavePeaks = null;
                        this.audioVisualizer.ResetSpectrogram();
                        this.audioVisualizer.Invalidate();

                        Configuration.Settings.RecentFiles.Add(fileName, this.FirstVisibleIndex, this.FirstSelectedIndex, this.VideoFileName, this._subtitleAlternateFileName);
                        Configuration.Settings.Save();
                        this.UpdateRecentFilesUI();
                        this._fileName = fileName;
                        this.SetTitle();
                        this.ShowStatus(string.Format(this._language.LoadedEmptyOrShort, this._fileName));
                        this._sourceViewChange = false;
                        this._converted = false;

                        MessageBox.Show(this._language.FileIsEmptyOrShort);
                    }
                    else
                    {
                        if (ext == ".xml")
                        {
                            var sb = new StringBuilder();
                            foreach (var line in File.ReadAllLines(fileName, Utilities.GetEncodingFromFile(fileName)))
                            {
                                sb.AppendLine(line);
                            }

                            var xmlAsString = sb.ToString().Trim();

                            if (xmlAsString.Contains("http://www.w3.org/ns/ttml") && xmlAsString.Contains("<?xml version=") || xmlAsString.Contains("http://www.w3.org/") && xmlAsString.Contains("/ttaf1"))
                            {
                                var xml = new XmlDocument();
                                try
                                {
                                    xml.LoadXml(xmlAsString);
                                }
                                catch (Exception ex)
                                {
                                    MessageBox.Show("Timed text is not valid: " + ex.Message);
                                    return;
                                }
                            }
                        }

                        this.ShowUnknownSubtitle();
                        return;
                    }
                }

                if (!videoFileLoaded && this.mediaPlayer.VideoPlayer != null)
                {
                    this.mediaPlayer.VideoPlayer.DisposeVideoPlayer();
                    this.mediaPlayer.VideoPlayer = null;
                    this.timer1.Stop();
                }

                this.ResetShowEarlierOrLater();
            }
            else
            {
                MessageBox.Show(string.Format(this._language.FileNotFound, fileName));
            }
        }
        // E.g.: /convert *.txt SubRip
        public static void Convert(string title, string[] args)
        {
            const int ATTACH_PARENT_PROCESS = -1;
            if (!Configuration.IsRunningOnMac() && !Configuration.IsRunningOnLinux())
                NativeMethods.AttachConsole(ATTACH_PARENT_PROCESS);

            Console.WriteLine();
            Console.WriteLine();
            Console.WriteLine(title + " - Batch converter");
            Console.WriteLine();
            Console.WriteLine("- Syntax: SubtitleEdit /convert <pattern> <name-of-format-without-spaces> [/offset:hh:mm:ss:ms] [/encoding:<encoding name>] [/fps:<frame rate>] [/targetfps:<frame rate>] [/inputfolder:<input folder>] [/outputfolder:<output folder>] [/pac-codepage:<code page>]");
            Console.WriteLine();
            Console.WriteLine("    example: SubtitleEdit /convert *.srt sami");
            Console.WriteLine("    list available formats: SubtitleEdit /convert /list");
            Console.WriteLine();

            string currentDir = Directory.GetCurrentDirectory();

            if (args.Length < 4)
            {
                if (args.Length == 3 && (args[2].Equals("/list", StringComparison.OrdinalIgnoreCase) || args[2].Equals("-list", StringComparison.OrdinalIgnoreCase)))
                {
                    Console.WriteLine("- Supported formats (input/output):");
                    foreach (SubtitleFormat format in SubtitleFormat.AllSubtitleFormats)
                    {
                        Console.WriteLine("    " + format.Name.Replace(" ", string.Empty));
                    }
                    Console.WriteLine();
                    Console.WriteLine("- Supported formats (input only):");
                    Console.WriteLine("    " + CapMakerPlus.NameOfFormat);
                    Console.WriteLine("    " + Captionate.NameOfFormat);
                    Console.WriteLine("    " + Cavena890.NameOfFormat);
                    Console.WriteLine("    " + CheetahCaption.NameOfFormat);
                    Console.WriteLine("    " + Chk.NameOfFormat);
                    Console.WriteLine("    Matroska (.mkv)");
                    Console.WriteLine("    Matroska subtitle (.mks)");
                    Console.WriteLine("    " + NciCaption.NameOfFormat);
                    Console.WriteLine("    " + AvidStl.NameOfFormat);
                    Console.WriteLine("    " + Pac.NameOfFormat);
                    Console.WriteLine("    " + Spt.NameOfFormat);
                    Console.WriteLine("    " + Ultech130.NameOfFormat);
                }

                Console.WriteLine();
                Console.Write(currentDir + ">");
                if (!Configuration.IsRunningOnMac() && !Configuration.IsRunningOnLinux())
                    NativeMethods.FreeConsole();
                Environment.Exit(1);
            }

            int count = 0;
            int converted = 0;
            int errors = 0;
            try
            {
                string pattern = args[2];
                string toFormat = args[3];
                string offset = GetArgument(args, "/offset:");

                var fps = GetArgument(args, "/fps:");
                if (fps.Length > 6)
                {
                    fps = fps.Remove(0, 5).Replace(",", ".").Trim();
                    double d;
                    if (double.TryParse(fps, System.Globalization.NumberStyles.AllowDecimalPoint, System.Globalization.CultureInfo.InvariantCulture, out d))
                    {
                        Configuration.Settings.General.CurrentFrameRate = d;
                    }
                }

                var targetFps = GetArgument(args, "/targetfps:");
                double? targetFrameRate = null;
                if (targetFps.Length > 12)
                {
                    targetFps = targetFps.Remove(0, 11).Replace(",", ".").Trim();
                    double d;
                    if (double.TryParse(targetFps, System.Globalization.NumberStyles.AllowDecimalPoint, System.Globalization.CultureInfo.InvariantCulture, out d))
                    {
                        targetFrameRate = d;
                    }
                }

                var targetEncodingName = GetArgument(args, "/encoding:"); ;
                var targetEncoding = Encoding.UTF8;
                try
                {
                    if (!string.IsNullOrEmpty(targetEncodingName))
                    {
                        targetEncodingName = targetEncodingName.Substring(10);
                        if (!string.IsNullOrEmpty(targetEncodingName))
                            targetEncoding = Encoding.GetEncoding(targetEncodingName);
                    }
                }
                catch (Exception exception)
                {
                    Console.WriteLine("Unable to set encoding (" + exception.Message + ") - using UTF-8");
                    targetEncoding = Encoding.UTF8;
                }

                var outputFolder = GetArgument(args, "/outputfolder:"); ;
                if (outputFolder.Length > "/outputFolder:".Length)
                {
                    outputFolder = outputFolder.Remove(0, "/outputFolder:".Length);
                    if (!Directory.Exists(outputFolder))
                        outputFolder = string.Empty;
                }

                var inputFolder = GetArgument(args, "/inputFolder:", Directory.GetCurrentDirectory());
                if (inputFolder.Length > "/inputFolder:".Length)
                {
                    inputFolder = inputFolder.Remove(0, "/inputFolder:".Length);
                    if (!Directory.Exists(inputFolder))
                        inputFolder = Directory.GetCurrentDirectory();
                }

                var pacCodePage = GetArgument(args, "/pac-codepage:");
                if (pacCodePage.Length > "/pac-codepage:".Length)
                {
                    pacCodePage = pacCodePage.Remove(0, "/pac-codepage:".Length);
                    if (string.Compare("Latin", pacCodePage, StringComparison.OrdinalIgnoreCase) == 0)
                        pacCodePage = "0";
                    else if (string.Compare("Greek", pacCodePage, StringComparison.OrdinalIgnoreCase) == 0)
                        pacCodePage = "1";
                    else if (string.Compare("Czech", pacCodePage, StringComparison.OrdinalIgnoreCase) == 0)
                        pacCodePage = "2";
                    else if (string.Compare("Arabic", pacCodePage, StringComparison.OrdinalIgnoreCase) == 0)
                        pacCodePage = "3";
                    else if (string.Compare("Hebrew", pacCodePage, StringComparison.OrdinalIgnoreCase) == 0)
                        pacCodePage = "4";
                    else if (string.Compare("Encoding", pacCodePage, StringComparison.OrdinalIgnoreCase) == 0)
                        pacCodePage = "5";
                    else if (string.Compare("Cyrillic", pacCodePage, StringComparison.OrdinalIgnoreCase) == 0)
                        pacCodePage = "6";
                }

                bool overwrite = GetArgument(args, "/overwrite", string.Empty).Equals("/overwrite");

                string[] files;
                string inputDirectory = Directory.GetCurrentDirectory();
                if (!string.IsNullOrEmpty(inputFolder))
                    inputDirectory = inputFolder;

                if (pattern.Contains(',') && !File.Exists(pattern))
                {
                    files = pattern.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
                    for (int k = 0; k < files.Length; k++)
                        files[k] = files[k].Trim();
                }
                else
                {
                    int indexOfDirectorySeparatorChar = pattern.LastIndexOf(Path.DirectorySeparatorChar);
                    if (indexOfDirectorySeparatorChar > 0 && indexOfDirectorySeparatorChar < pattern.Length)
                    {
                        pattern = pattern.Substring(indexOfDirectorySeparatorChar + 1);
                        inputDirectory = args[2].Substring(0, indexOfDirectorySeparatorChar);
                    }
                    files = Directory.GetFiles(inputDirectory, pattern);
                }

                var formats = SubtitleFormat.AllSubtitleFormats;
                foreach (string fName in files)
                {
                    string fileName = fName;
                    count++;

                    if (!string.IsNullOrEmpty(inputFolder) && File.Exists(Path.Combine(inputFolder, fileName)))
                    {
                        fileName = Path.Combine(inputFolder, fileName);
                    }

                    if (File.Exists(fileName))
                    {
                        var sub = new Subtitle();
                        SubtitleFormat format = null;
                        bool done = false;

                        if (Path.GetExtension(fileName).Equals(".mkv", StringComparison.OrdinalIgnoreCase) || Path.GetExtension(fileName).Equals(".mks", StringComparison.OrdinalIgnoreCase))
                        {
                            using (var matroska = new MatroskaFile(fileName))
                            {
                                if (matroska.IsValid)
                                {
                                    var tracks = matroska.GetTracks();
                                    if (tracks.Count > 0)
                                    {
                                        foreach (var track in tracks)
                                        {
                                            if (track.CodecId.Equals("S_VOBSUB", StringComparison.OrdinalIgnoreCase))
                                            {
                                                Console.WriteLine("{0}: {1} - Cannot convert from VobSub image based format!", fileName, toFormat);
                                            }
                                            else if (track.CodecId.Equals("S_HDMV/PGS", StringComparison.OrdinalIgnoreCase))
                                            {
                                                Console.WriteLine("{0}: {1} - Cannot convert from Blu-ray image based format!", fileName, toFormat);
                                            }
                                            else
                                            {
                                                var ss = matroska.GetSubtitle(track.TrackNumber, null);
                                                format = Utilities.LoadMatroskaTextSubtitle(track, matroska, ss, sub);
                                                string newFileName = fileName;
                                                if (tracks.Count > 1)
                                                    newFileName = fileName.Insert(fileName.Length - 4, "_" + track.TrackNumber + "_" + track.Language.Replace("?", string.Empty).Replace("!", string.Empty).Replace("*", string.Empty).Replace(",", string.Empty).Replace("/", string.Empty).Trim());

                                                if (format.GetType() == typeof(AdvancedSubStationAlpha) || format.GetType() == typeof(SubStationAlpha))
                                                {
                                                    if (toFormat.ToLower() != AdvancedSubStationAlpha.NameOfFormat.ToLower().Replace(" ", string.Empty) &&
                                                        toFormat.ToLower() != SubStationAlpha.NameOfFormat.ToLower().Replace(" ", string.Empty))
                                                    {

                                                        foreach (SubtitleFormat sf in formats)
                                                        {
                                                            if (sf.Name.Replace(" ", string.Empty).Equals(toFormat, StringComparison.OrdinalIgnoreCase) || sf.Name.Replace(" ", string.Empty).Equals(toFormat.Replace(" ", string.Empty), StringComparison.OrdinalIgnoreCase))
                                                            {
                                                                format.RemoveNativeFormatting(sub, sf);
                                                                break;
                                                            }
                                                        }

                                                    }
                                                }

                                                BatchConvertSave(toFormat, offset, targetEncoding, outputFolder, count, ref converted, ref errors, formats, newFileName, sub, format, overwrite, pacCodePage, targetFrameRate);
                                                done = true;
                                            }
                                        }
                                    }
                                }
                            }
                        }

                        if (FileUtil.IsBluRaySup(fileName))
                        {
                            Console.WriteLine("Found Blu-Ray subtitle format");
                            ConvertBluRaySubtitle(fileName, toFormat, offset, targetEncoding, outputFolder, count, ref converted, ref errors, formats, overwrite, pacCodePage, targetFrameRate);
                            done = true;
                        }
                        if (!done && FileUtil.IsVobSub(fileName))
                        {
                            Console.WriteLine("Found VobSub subtitle format");
                            ConvertVobSubSubtitle(fileName, toFormat, offset, targetEncoding, outputFolder, count, ref converted, ref errors, formats, overwrite, pacCodePage, targetFrameRate);
                            done = true;
                        }

                        var fi = new FileInfo(fileName);
                        if (fi.Length < 10 * 1024 * 1024 && !done) // max 10 mb
                        {
                            Encoding encoding;
                            format = sub.LoadSubtitle(fileName, out encoding, null, true);

                            if (format == null || format.GetType() == typeof(Ebu))
                            {
                                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.BatchMode = true;

                                    if (!string.IsNullOrEmpty(pacCodePage) && Utilities.IsInteger(pacCodePage))
                                        pac.CodePage = int.Parse(pacCodePage);
                                    else
                                        pac.CodePage = -1;

                                    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 chk = new Chk();
                                if (chk.IsMine(null, fileName))
                                {
                                    chk.LoadSubtitle(sub, null, fileName);
                                    format = chk;
                                }
                            }
                            if (format == null)
                            {
                                var ayato = new Ayato();
                                if (ayato.IsMine(null, fileName))
                                {
                                    ayato.LoadSubtitle(sub, null, fileName);
                                    format = ayato;
                                }
                            }
                            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 tsb4 = new TSB4();
                                if (tsb4.IsMine(null, fileName))
                                {
                                    tsb4.LoadSubtitle(sub, null, fileName);
                                    format = tsb4;
                                }
                            }
                            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)
                        {
                            if (fi.Length < 1024 * 1024) // max 1 mb
                                Console.WriteLine("{0}: {1} - input file format unknown!", fileName, toFormat);
                            else
                                Console.WriteLine("{0}: {1} - input file too large!", fileName, toFormat);
                        }
                        else if (!done)
                        {
                            BatchConvertSave(toFormat, offset, targetEncoding, outputFolder, count, ref converted, ref errors, formats, fileName, sub, format, overwrite, pacCodePage, targetFrameRate);
                        }
                    }
                    else
                    {
                        Console.WriteLine("{0}: {1} - file not found!", count, fileName);
                        errors++;
                    }
                }
            }
            catch (Exception exception)
            {
                Console.WriteLine();
                Console.WriteLine("Ups - an error occured: " + exception.Message);
                Console.WriteLine();
            }

            Console.WriteLine();
            Console.WriteLine("{0} file(s) converted", converted);
            Console.WriteLine();
            Console.Write(currentDir + ">");

            if (!Configuration.IsRunningOnMac() && !Configuration.IsRunningOnLinux())
                NativeMethods.FreeConsole();

            if (count == converted && errors == 0)
                Environment.Exit(0);
            else
                Environment.Exit(1);
        }