58 lines
2.4 KiB
C#
58 lines
2.4 KiB
C#
using System;
|
|
using System.Globalization;
|
|
using System.IO;
|
|
using System.Text;
|
|
using System.Text.RegularExpressions;
|
|
using System.Threading;
|
|
using MediaBrowser.Model.MediaInfo;
|
|
|
|
namespace MediaBrowser.MediaEncoding.Subtitles
|
|
{
|
|
/// <summary>
|
|
/// ASS subtitle writer.
|
|
/// </summary>
|
|
public partial class AssWriter : ISubtitleWriter
|
|
{
|
|
[GeneratedRegex(@"\n", RegexOptions.IgnoreCase)]
|
|
private static partial Regex NewLineRegex();
|
|
|
|
/// <inheritdoc />
|
|
public void Write(SubtitleTrackInfo info, Stream stream, CancellationToken cancellationToken)
|
|
{
|
|
using (var writer = new StreamWriter(stream, Encoding.UTF8, 1024, true))
|
|
{
|
|
var trackEvents = info.TrackEvents;
|
|
var timeFormat = @"hh\:mm\:ss\.ff";
|
|
|
|
// Write ASS header
|
|
writer.WriteLine("[Script Info]");
|
|
writer.WriteLine("Title: Jellyfin transcoded ASS subtitle");
|
|
writer.WriteLine("ScriptType: v4.00+");
|
|
writer.WriteLine();
|
|
writer.WriteLine("[V4+ Styles]");
|
|
writer.WriteLine("Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, OutlineColour, BackColour, Bold, Italic, Underline, StrikeOut, ScaleX, ScaleY, Spacing, Angle, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, Encoding");
|
|
writer.WriteLine("Style: Default,Arial,20,&H00FFFFFF,&H00FFFFFF,&H19333333,&H910E0807,0,0,0,0,100,100,0,0,0,1,0,2,10,10,10,1");
|
|
writer.WriteLine();
|
|
writer.WriteLine("[Events]");
|
|
writer.WriteLine("Format: Layer, Start, End, Style, Text");
|
|
|
|
for (int i = 0; i < trackEvents.Count; i++)
|
|
{
|
|
cancellationToken.ThrowIfCancellationRequested();
|
|
|
|
var trackEvent = trackEvents[i];
|
|
var startTime = TimeSpan.FromTicks(trackEvent.StartPositionTicks).ToString(timeFormat, CultureInfo.InvariantCulture);
|
|
var endTime = TimeSpan.FromTicks(trackEvent.EndPositionTicks).ToString(timeFormat, CultureInfo.InvariantCulture);
|
|
var text = NewLineRegex().Replace(trackEvent.Text, "\\n");
|
|
|
|
writer.WriteLine(
|
|
"Dialogue: 0,{0},{1},Default,{2}",
|
|
startTime,
|
|
endTime,
|
|
text);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|