internal static Subtitle LoadMatroskaSSA(MatroskaTrackInfo matroskaSubtitleInfo, string fileName, SubtitleFormat format, List<MatroskaSubtitle> sub)
{
var subtitle = new Subtitle { Header = matroskaSubtitleInfo.CodecPrivate };
var lines = subtitle.Header.Trim().SplitToLines().ToList();
var footer = new StringBuilder();
var comments = new Subtitle();
if (!string.IsNullOrEmpty(matroskaSubtitleInfo.CodecPrivate))
{
bool footerOn = false;
foreach (string line in lines)
{
if (footerOn)
{
footer.AppendLine(line);
}
else if (line.Trim() == "[Events]")
{
}
else if (line.Trim() == "[Fonts]" || line.Trim() == "[Graphics]")
{
footerOn = true;
footer.AppendLine();
footer.AppendLine();
footer.AppendLine(line);
}
else if (line.StartsWith("Comment:", StringComparison.Ordinal))
{
var arr = line.Split(',');
if (arr.Length > 3)
{
arr = arr[1].Split(new[] { ':', '.' });
if (arr.Length == 4)
{
int hour;
int min;
int sec;
int ms;
if (int.TryParse(arr[0], out hour) && int.TryParse(arr[1], out min) && int.TryParse(arr[2], out sec) && int.TryParse(arr[3], out ms))
{
comments.Paragraphs.Add(new Paragraph(new TimeCode(hour, min, sec, ms * 10), new TimeCode(0, 0, 0, 0), line));
}
}
}
}
}
}
const string headerFormat = "Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text";
if (!subtitle.Header.Contains("[Events]"))
{
subtitle.Header = subtitle.Header.Trim() + Environment.NewLine + Environment.NewLine + "[Events]" + Environment.NewLine + headerFormat + Environment.NewLine;
}
else
{
subtitle.Header = subtitle.Header.Remove(subtitle.Header.IndexOf("[Events]", StringComparison.Ordinal));
subtitle.Header = subtitle.Header.Trim() + Environment.NewLine + Environment.NewLine + "[Events]" + Environment.NewLine + headerFormat + Environment.NewLine;
}
lines = subtitle.Header.Trim().SplitToLines().ToList();
const string timeCodeFormat = "{0}:{1:00}:{2:00}.{3:00}"; // h:mm:ss.cc
foreach (var mp in sub)
{
var p = new Paragraph(string.Empty, mp.Start, mp.End);
string start = string.Format(timeCodeFormat, p.StartTime.Hours, p.StartTime.Minutes, p.StartTime.Seconds, p.StartTime.Milliseconds / 10);
string end = string.Format(timeCodeFormat, p.EndTime.Hours, p.EndTime.Minutes, p.EndTime.Seconds, p.EndTime.Milliseconds / 10);
// MKS contains this: ReadOrder, Layer, Style, Name, MarginL, MarginR, MarginV, Effect, Text
lines.AddRange(from cp in comments.Paragraphs where cp.StartTime.TotalMilliseconds <= p.StartTime.TotalMilliseconds select cp.Text);
for (int commentIndex = comments.Paragraphs.Count - 1; commentIndex >= 0; commentIndex--)
{
var cp = comments.Paragraphs[commentIndex];
if (cp.StartTime.TotalMilliseconds <= p.StartTime.TotalMilliseconds)
{
comments.Paragraphs.RemoveAt(commentIndex);
}
}
string text = mp.Text.Replace(Environment.NewLine, "\\N");
int idx = text.IndexOf(',') + 1;
if (idx > 0 && idx < text.Length)
{
text = text.Remove(0, idx); // remove ReadOrder
idx = text.IndexOf(',');
text = text.Insert(idx, "," + start + "," + end);
lines.Add("Dialogue: " + text);
}
}
lines.AddRange(comments.Paragraphs.Select(cp => cp.Text));
lines.AddRange(footer.ToString().SplitToLines());
format.LoadSubtitle(subtitle, lines, fileName);
return subtitle;
}
internal static SubtitleFormat LoadMatroskaTextSubtitle(MatroskaTrackInfo matroskaSubtitleInfo, MatroskaFile matroska, List<MatroskaSubtitle> sub, Subtitle subtitle)
{
if (subtitle == null)
{
throw new ArgumentNullException("subtitle");
}
subtitle.Paragraphs.Clear();
var isSsa = false;
SubtitleFormat format = new SubRip();
if (matroskaSubtitleInfo.CodecPrivate.Contains("[script info]", StringComparison.OrdinalIgnoreCase))
{
if (matroskaSubtitleInfo.CodecPrivate.Contains("[V4 Styles]", StringComparison.OrdinalIgnoreCase))
{
format = new SubStationAlpha();
}
else
{
format = new AdvancedSubStationAlpha();
}
isSsa = true;
}
if (isSsa)
{
foreach (var p in LoadMatroskaSSA(matroskaSubtitleInfo, matroska.Path, 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);
}
if (line.TrimStart().StartsWith("dialog:", StringComparison.OrdinalIgnoreCase))
{
eventsStarted = true;
fontsStarted = false;
graphicsStarted = false;
}
else if (line.Trim().Equals("[events]", StringComparison.OrdinalIgnoreCase))
{
eventsStarted = true;
fontsStarted = false;
graphicsStarted = false;
}
else if (line.Trim().Equals("[fonts]", StringComparison.OrdinalIgnoreCase))
{
eventsStarted = false;
fontsStarted = true;
graphicsStarted = false;
}
else if (line.Trim().Equals("[graphics]", StringComparison.OrdinalIgnoreCase))
{
eventsStarted = false;
fontsStarted = false;
graphicsStarted = true;
}
}
subtitle.Header = header.ToString().TrimEnd();
if (!subtitle.Header.Contains("[events]", StringComparison.OrdinalIgnoreCase))
{
subtitle.Header += Environment.NewLine + Environment.NewLine + "[Events]" + Environment.NewLine;
}
}
}
else
{
foreach (var p in sub)
{
subtitle.Paragraphs.Add(new Paragraph(p.Text, p.Start, p.End));
}
}
subtitle.Renumber();
return format;
}
private static SubtitleFormat ConvertToMatroska(MatroskaFile matroska, MatroskaTrackInfo track, SubtitleFormat format, Subtitle sub, string fileName, List<MatroskaTrackInfo> tracks, string toFormat, IList<SubtitleFormat> formats, string offset, Encoding targetEncoding, string outputFolder, int count, bool overwrite, string pacCodePage, double? targetFrameRate, ref int converted, ref int errors, ref bool done)
{
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());
}
bool isSubStationAlpha =
format.GetType() == typeof(AdvancedSubStationAlpha) ||
format.GetType() == typeof(SubStationAlpha);
if (isSubStationAlpha)
{
if (toFormat.ToLower() != AdvancedSubStationAlpha.NameOfFormat.ToLower().Replace(" ", string.Empty) &&
toFormat.ToLower() != SubStationAlpha.NameOfFormat.ToLower().Replace(" ", string.Empty))
{
foreach (SubtitleFormat subtitleFormat in formats)
{
if (subtitleFormat
.Name
.Replace(" ", string.Empty)
.Equals(toFormat, StringComparison.OrdinalIgnoreCase) ||
subtitleFormat
.Name
.Replace(" ", string.Empty)
.Equals(toFormat.Replace(" ", string.Empty), StringComparison.OrdinalIgnoreCase))
{
format.RemoveNativeFormatting(sub, subtitleFormat);
break;
}
}
}
}
BatchConvertSave(toFormat, offset, targetEncoding, outputFolder, count, ref converted, ref errors, formats, newFileName, sub, format, overwrite, pacCodePage, targetFrameRate);
done = true;
return format;
}
