public void Write(SubtitleTrackInfo info, Stream stream, CancellationToken cancellationToken)
{
using (var writer = new StreamWriter(stream, Encoding.UTF8, 1024, true))
{
var index = 1;
foreach (var trackEvent in info.TrackEvents)
{
cancellationToken.ThrowIfCancellationRequested();
writer.WriteLine(index.ToString(CultureInfo.InvariantCulture));
writer.WriteLine(@"{0:hh\:mm\:ss\,fff} --> {1:hh\:mm\:ss\,fff}", TimeSpan.FromTicks(trackEvent.StartPositionTicks), TimeSpan.FromTicks(trackEvent.EndPositionTicks));
var text = trackEvent.Text;
// TODO: Not sure how to handle these
text = Regex.Replace(text, @"\\N", " ", RegexOptions.IgnoreCase);
writer.WriteLine(text);
writer.WriteLine(string.Empty);
index++;
}
}
}
public void Write(SubtitleTrackInfo info, Stream stream, CancellationToken cancellationToken)
{
using (var writer = new StreamWriter(stream, Encoding.UTF8, 1024, true))
{
writer.WriteLine("WEBVTT");
writer.WriteLine(string.Empty);
foreach (var trackEvent in info.TrackEvents)
{
cancellationToken.ThrowIfCancellationRequested();
TimeSpan startTime = TimeSpan.FromTicks(trackEvent.StartPositionTicks);
TimeSpan endTime = TimeSpan.FromTicks(trackEvent.EndPositionTicks);
// make sure the start and end times are different and seqential
if (endTime.TotalMilliseconds <= startTime.TotalMilliseconds)
{
endTime = startTime.Add(TimeSpan.FromMilliseconds(1));
}
writer.WriteLine(@"{0:hh\:mm\:ss\.fff} --> {1:hh\:mm\:ss\.fff}", startTime, endTime);
var text = trackEvent.Text;
// TODO: Not sure how to handle these
text = Regex.Replace(text, @"\\n", " ", RegexOptions.IgnoreCase);
writer.WriteLine(text);
writer.WriteLine(string.Empty);
}
}
}
public void Write(SubtitleTrackInfo info, Stream stream, CancellationToken cancellationToken)
{
using (var writer = new StreamWriter(stream, Encoding.UTF8, 1024, true))
{
var json = _json.SerializeToString(info);
writer.Write(json);
}
}
public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken)
{
var trackInfo = new SubtitleTrackInfo();
using ( var reader = new StreamReader(stream))
{
string line;
while ((line = reader.ReadLine()) != null)
{
cancellationToken.ThrowIfCancellationRequested();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
var subEvent = new SubtitleTrackEvent {Id = line};
line = reader.ReadLine();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
var time = Regex.Split(line, @"[\t ]*-->[\t ]*");
subEvent.StartPositionTicks = GetTicks(time[0]);
var endTime = time[1];
var idx = endTime.IndexOf(" ", StringComparison.Ordinal);
if (idx > 0)
endTime = endTime.Substring(0, idx);
subEvent.EndPositionTicks = GetTicks(endTime);
var multiline = new List<string>();
while ((line = reader.ReadLine()) != null)
{
if (string.IsNullOrEmpty(line))
{
break;
}
multiline.Add(line);
}
subEvent.Text = string.Join(ParserValues.NewLine, multiline);
subEvent.Text = subEvent.Text.Replace(@"\N", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase);
subEvent.Text = Regex.Replace(subEvent.Text, @"\{(\\[\w]+\(?([\w\d]+,?)+\)?)+\}", string.Empty, RegexOptions.IgnoreCase);
subEvent.Text = Regex.Replace(subEvent.Text, "<", "<", RegexOptions.IgnoreCase);
subEvent.Text = Regex.Replace(subEvent.Text, ">", ">", RegexOptions.IgnoreCase);
subEvent.Text = Regex.Replace(subEvent.Text, "<(\\/?(font|b|u|i|s))((\\s+(\\w|\\w[\\w\\-]*\\w)(\\s*=\\s*(?:\\\".*?\\\"|'.*?'|[^'\\\">\\s]+))?)+\\s*|\\s*)(\\/?)>", "<$1$3$7>", RegexOptions.IgnoreCase);
trackInfo.TrackEvents.Add(subEvent);
}
}
return trackInfo;
}
public void TestParse() {
var expectedSubs =
new SubtitleTrackInfo {
TrackEvents = new List<SubtitleTrackEvent> {
new SubtitleTrackEvent {
Id = "1",
StartPositionTicks = 24000000,
EndPositionTicks = 72000000,
Text =
"Senator, we're <br />making our final <br />approach into Coruscant."
},
new SubtitleTrackEvent {
Id = "2",
StartPositionTicks = 97100000,
EndPositionTicks = 133900000,
Text =
"Very good, Lieutenant."
},
new SubtitleTrackEvent {
Id = "3",
StartPositionTicks = 150400000,
EndPositionTicks = 180400000,
Text = "It's <br />a <br />trap!"
}
}
};
var sut = new SsaParser();
var stream = File.OpenRead(@"MediaEncoding\Subtitles\TestSubtitles\data.ssa");
var result = sut.Parse(stream, CancellationToken.None);
Assert.IsNotNull(result);
Assert.AreEqual(expectedSubs.TrackEvents.Count,result.TrackEvents.Count);
for (int i = 0; i < expectedSubs.TrackEvents.Count; i++)
{
Assert.AreEqual(expectedSubs.TrackEvents[i].Id, result.TrackEvents[i].Id);
Assert.AreEqual(expectedSubs.TrackEvents[i].StartPositionTicks, result.TrackEvents[i].StartPositionTicks);
Assert.AreEqual(expectedSubs.TrackEvents[i].EndPositionTicks, result.TrackEvents[i].EndPositionTicks);
Assert.AreEqual(expectedSubs.TrackEvents[i].Text, result.TrackEvents[i].Text);
}
}
public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken)
{
var trackInfo = new SubtitleTrackInfo();
var eventIndex = 1;
using (var reader = new StreamReader(stream))
{
string line;
while (reader.ReadLine() != "[Events]")
{}
var headers = ParseFieldHeaders(reader.ReadLine());
while ((line = reader.ReadLine()) != null)
{
cancellationToken.ThrowIfCancellationRequested();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
if(line.StartsWith("["))
break;
if(string.IsNullOrEmpty(line))
continue;
var subEvent = new SubtitleTrackEvent { Id = eventIndex.ToString(_usCulture) };
eventIndex++;
var sections = line.Substring(10).Split(',');
subEvent.StartPositionTicks = GetTicks(sections[headers["Start"]]);
subEvent.EndPositionTicks = GetTicks(sections[headers["End"]]);
subEvent.Text = string.Join(",", sections.Skip(headers["Text"]));
RemoteNativeFormatting(subEvent);
subEvent.Text = subEvent.Text.Replace("\\n", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase);
subEvent.Text = Regex.Replace(subEvent.Text, @"\{(\\[\w]+\(?([\w\d]+,?)+\)?)+\}", string.Empty, RegexOptions.IgnoreCase);
trackInfo.TrackEvents.Add(subEvent);
}
}
return trackInfo;
}
public void Write(SubtitleTrackInfo info, Stream stream, CancellationToken cancellationToken)
{
// Example: https://github.com/zmalltalker/ttml2vtt/blob/master/data/sample.xml
// Parser example: https://github.com/mozilla/popcorn-js/blob/master/parsers/parserTTML/popcorn.parserTTML.js
using (var writer = new StreamWriter(stream, Encoding.UTF8, 1024, true))
{
writer.WriteLine("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
writer.WriteLine("<tt xmlns=\"http://www.w3.org/ns/ttml\" xmlns:tts=\"http://www.w3.org/2006/04/ttaf1#styling\" lang=\"no\">");
writer.WriteLine("<head>");
writer.WriteLine("<styling>");
writer.WriteLine("<style id=\"italic\" tts:fontStyle=\"italic\" />");
writer.WriteLine("<style id=\"left\" tts:textAlign=\"left\" />");
writer.WriteLine("<style id=\"center\" tts:textAlign=\"center\" />");
writer.WriteLine("<style id=\"right\" tts:textAlign=\"right\" />");
writer.WriteLine("</styling>");
writer.WriteLine("</head>");
writer.WriteLine("<body>");
writer.WriteLine("<div>");
foreach (var trackEvent in info.TrackEvents)
{
var text = trackEvent.Text;
text = Regex.Replace(text, @"\\n", "<br/>", RegexOptions.IgnoreCase);
writer.WriteLine("<p begin=\"{0}\" dur=\"{1}\">{2}</p>",
trackEvent.StartPositionTicks,
(trackEvent.EndPositionTicks - trackEvent.StartPositionTicks),
text);
}
writer.WriteLine("</div>");
writer.WriteLine("</body>");
writer.WriteLine("</tt>");
}
}
private void FilterEvents(SubtitleTrackInfo track, long startPositionTicks, long endTimeTicks, bool preserveTimestamps)
{
// Drop subs that are earlier than what we're looking for
track.TrackEvents = track.TrackEvents
.SkipWhile(i => (i.StartPositionTicks - startPositionTicks) < 0 || (i.EndPositionTicks - startPositionTicks) < 0)
.ToArray();
if (endTimeTicks > 0)
{
track.TrackEvents = track.TrackEvents
.TakeWhile(i => i.StartPositionTicks <= endTimeTicks)
.ToArray();
}
if (!preserveTimestamps)
{
foreach (var trackEvent in track.TrackEvents)
{
trackEvent.EndPositionTicks -= startPositionTicks;
trackEvent.StartPositionTicks -= startPositionTicks;
}
}
}
/// <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 = Regex.Replace(trackEvent.Text, @"\n", "\\n", RegexOptions.IgnoreCase);
writer.WriteLine(
"Dialogue: 0,{0},{1},Default,{2}",
startTime,
endTime,
text);
}
}
}
public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken)
{
var trackInfo = new SubtitleTrackInfo();
using (var reader = new StreamReader(stream))
{
bool eventsStarted = false;
string[] format = "Marked, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text".Split(',');
int indexLayer = 0;
int indexStart = 1;
int indexEnd = 2;
int indexStyle = 3;
int indexName = 4;
int indexEffect = 8;
int indexText = 9;
int lineNumber = 0;
var header = new StringBuilder();
string line;
while ((line = reader.ReadLine()) != null)
{
cancellationToken.ThrowIfCancellationRequested();
lineNumber++;
if (!eventsStarted)
{
header.AppendLine(line);
}
if (line.Trim().ToLower() == "[events]")
{
eventsStarted = true;
}
else if (!string.IsNullOrEmpty(line) && line.Trim().StartsWith(";"))
{
// skip comment lines
}
else if (eventsStarted && line.Trim().Length > 0)
{
string s = line.Trim().ToLower();
if (s.StartsWith("format:"))
{
if (line.Length > 10)
{
format = line.ToLower().Substring(8).Split(',');
for (int i = 0; i < format.Length; i++)
{
if (format[i].Trim().ToLower() == "layer")
{
indexLayer = i;
}
else if (format[i].Trim().ToLower() == "start")
{
indexStart = i;
}
else if (format[i].Trim().ToLower() == "end")
{
indexEnd = i;
}
else if (format[i].Trim().ToLower() == "text")
{
indexText = i;
}
else if (format[i].Trim().ToLower() == "effect")
{
indexEffect = i;
}
else if (format[i].Trim().ToLower() == "style")
{
indexStyle = i;
}
}
}
}
else if (!string.IsNullOrEmpty(s))
{
string text = string.Empty;
string start = string.Empty;
string end = string.Empty;
string style = string.Empty;
string layer = string.Empty;
string effect = string.Empty;
string name = string.Empty;
string[] splittedLine;
if (s.StartsWith("dialogue:"))
{
splittedLine = line.Substring(10).Split(',');
}
else
{
splittedLine = line.Split(',');
}
for (int i = 0; i < splittedLine.Length; i++)
{
if (i == indexStart)
{
start = splittedLine[i].Trim();
}
else if (i == indexEnd)
{
end = splittedLine[i].Trim();
}
else if (i == indexLayer)
{
layer = splittedLine[i];
}
else if (i == indexEffect)
{
effect = splittedLine[i];
}
else if (i == indexText)
{
text = splittedLine[i];
}
else if (i == indexStyle)
{
style = splittedLine[i];
}
else if (i == indexName)
{
name = splittedLine[i];
}
else if (i > indexText)
{
text += "," + splittedLine[i];
}
}
try
{
var p = new SubtitleTrackEvent();
p.StartPositionTicks = GetTimeCodeFromString(start);
p.EndPositionTicks = GetTimeCodeFromString(end);
p.Text = GetFormattedText(text);
trackInfo.TrackEvents.Add(p);
}
catch
{
}
}
}
}
//if (header.Length > 0)
//subtitle.Header = header.ToString();
//subtitle.Renumber(1);
}
return(trackInfo);
}
public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken)
{
var trackInfo = new SubtitleTrackInfo();
List <SubtitleTrackEvent> trackEvents = new List <SubtitleTrackEvent>();
using (var reader = new StreamReader(stream))
{
string line;
while ((line = reader.ReadLine()) != null)
{
cancellationToken.ThrowIfCancellationRequested();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
var subEvent = new SubtitleTrackEvent {
Id = line
};
line = reader.ReadLine();
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
var time = Regex.Split(line, @"[\t ]*-->[\t ]*");
if (time.Length < 2)
{
// This occurs when subtitle text has an empty line as part of the text.
// Need to adjust the break statement below to resolve this.
_logger.LogWarning("Unrecognized line in srt: {0}", line);
continue;
}
subEvent.StartPositionTicks = GetTicks(time[0]);
var endTime = time[1];
var idx = endTime.IndexOf(" ", StringComparison.Ordinal);
if (idx > 0)
{
endTime = endTime.Substring(0, idx);
}
subEvent.EndPositionTicks = GetTicks(endTime);
var multiline = new List <string>();
while ((line = reader.ReadLine()) != null)
{
if (string.IsNullOrEmpty(line))
{
break;
}
multiline.Add(line);
}
subEvent.Text = string.Join(ParserValues.NewLine, multiline);
subEvent.Text = subEvent.Text.Replace(@"\N", ParserValues.NewLine, StringComparison.OrdinalIgnoreCase);
subEvent.Text = Regex.Replace(subEvent.Text, @"\{(?:\\\d?[\w.-]+(?:\([^\)]*\)|&H?[0-9A-Fa-f]+&|))+\}", string.Empty, RegexOptions.IgnoreCase);
subEvent.Text = Regex.Replace(subEvent.Text, "<", "<", RegexOptions.IgnoreCase);
subEvent.Text = Regex.Replace(subEvent.Text, ">", ">", RegexOptions.IgnoreCase);
subEvent.Text = Regex.Replace(subEvent.Text, "<(\\/?(font|b|u|i|s))((\\s+(\\w|\\w[\\w\\-]*\\w)(\\s*=\\s*(?:\\\".*?\\\"|'.*?'|[^'\\\">\\s]+))?)+\\s*|\\s*)(\\/?)>", "<$1$3$7>", RegexOptions.IgnoreCase);
trackEvents.Add(subEvent);
}
}
trackInfo.TrackEvents = trackEvents.ToArray();
return(trackInfo);
}
public void TestParse() {
var expectedSubs =
new SubtitleTrackInfo {
TrackEvents = new List<SubtitleTrackEvent> {
new SubtitleTrackEvent {
Id = "1",
StartPositionTicks = 24000000,
EndPositionTicks = 52000000,
Text =
"[Background Music Playing]"
},
new SubtitleTrackEvent {
Id = "2",
StartPositionTicks = 157120000,
EndPositionTicks = 173990000,
Text =
"Oh my god, Watch out!<br />It's coming!!"
},
new SubtitleTrackEvent {
Id = "3",
StartPositionTicks = 257120000,
EndPositionTicks = 303990000,
Text = "[Bird noises]"
},
new SubtitleTrackEvent {
Id = "4",
StartPositionTicks = 310000000,
EndPositionTicks = 319990000,
Text =
"This text is <font color=\"red\">RED</font> and has not been positioned."
},
new SubtitleTrackEvent {
Id = "5",
StartPositionTicks = 320000000,
EndPositionTicks = 329990000,
Text =
"This is a<br />new line, as is<br />this"
},
new SubtitleTrackEvent {
Id = "6",
StartPositionTicks = 330000000,
EndPositionTicks = 339990000,
Text =
"This contains nested <b>bold, <i>italic, <u>underline</u> and <s>strike-through</s></u></i></b> HTML tags"
},
new SubtitleTrackEvent {
Id = "7",
StartPositionTicks = 340000000,
EndPositionTicks = 349990000,
Text =
"Unclosed but <b>supported HTML tags are left in, SSA italics aren't"
},
new SubtitleTrackEvent {
Id = "8",
StartPositionTicks = 350000000,
EndPositionTicks = 359990000,
Text =
"<ggg>Unsupported</ggg> HTML tags are escaped and left in, even if <hhh>not closed."
},
new SubtitleTrackEvent {
Id = "9",
StartPositionTicks = 360000000,
EndPositionTicks = 369990000,
Text =
"Multiple SSA tags are stripped"
},
new SubtitleTrackEvent {
Id = "10",
StartPositionTicks = 370000000,
EndPositionTicks = 379990000,
Text =
"Greater than (<) and less than (>) are shown"
}
}
};
var sut = new SrtParser();
var stream = File.OpenRead(@"MediaEncoding\Subtitles\TestSubtitles\unit.srt");
var result = sut.Parse(stream, CancellationToken.None);
Assert.IsNotNull(result);
Assert.AreEqual(expectedSubs.TrackEvents.Count,result.TrackEvents.Count);
for (int i = 0; i < expectedSubs.TrackEvents.Count; i++)
{
Assert.AreEqual(expectedSubs.TrackEvents[i].Id, result.TrackEvents[i].Id);
Assert.AreEqual(expectedSubs.TrackEvents[i].StartPositionTicks, result.TrackEvents[i].StartPositionTicks);
Assert.AreEqual(expectedSubs.TrackEvents[i].EndPositionTicks, result.TrackEvents[i].EndPositionTicks);
Assert.AreEqual(expectedSubs.TrackEvents[i].Text, result.TrackEvents[i].Text);
}
}
public SubtitleTrackInfo Parse(Stream stream, CancellationToken cancellationToken)
{
var trackInfo = new SubtitleTrackInfo();
using (var reader = new StreamReader(stream))
{
bool eventsStarted = false;
string[] format = "Marked, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text".Split(',');
int indexLayer = 0;
int indexStart = 1;
int indexEnd = 2;
int indexStyle = 3;
int indexName = 4;
int indexEffect = 8;
int indexText = 9;
int lineNumber = 0;
var header = new StringBuilder();
string line;
while ((line = reader.ReadLine()) != null)
{
cancellationToken.ThrowIfCancellationRequested();
lineNumber++;
if (!eventsStarted)
header.AppendLine(line);
if (line.Trim().ToLower() == "[events]")
{
eventsStarted = true;
}
else if (!string.IsNullOrEmpty(line) && line.Trim().StartsWith(";"))
{
// skip comment lines
}
else if (eventsStarted && line.Trim().Length > 0)
{
string s = line.Trim().ToLower();
if (s.StartsWith("format:"))
{
if (line.Length > 10)
{
format = line.ToLower().Substring(8).Split(',');
for (int i = 0; i < format.Length; i++)
{
if (format[i].Trim().ToLower() == "layer")
indexLayer = i;
else if (format[i].Trim().ToLower() == "start")
indexStart = i;
else if (format[i].Trim().ToLower() == "end")
indexEnd = i;
else if (format[i].Trim().ToLower() == "text")
indexText = i;
else if (format[i].Trim().ToLower() == "effect")
indexEffect = i;
else if (format[i].Trim().ToLower() == "style")
indexStyle = i;
}
}
}
else if (!string.IsNullOrEmpty(s))
{
string text = string.Empty;
string start = string.Empty;
string end = string.Empty;
string style = string.Empty;
string layer = string.Empty;
string effect = string.Empty;
string name = string.Empty;
string[] splittedLine;
if (s.StartsWith("dialogue:"))
splittedLine = line.Substring(10).Split(',');
else
splittedLine = line.Split(',');
for (int i = 0; i < splittedLine.Length; i++)
{
if (i == indexStart)
start = splittedLine[i].Trim();
else if (i == indexEnd)
end = splittedLine[i].Trim();
else if (i == indexLayer)
layer = splittedLine[i];
else if (i == indexEffect)
effect = splittedLine[i];
else if (i == indexText)
text = splittedLine[i];
else if (i == indexStyle)
style = splittedLine[i];
else if (i == indexName)
name = splittedLine[i];
else if (i > indexText)
text += "," + splittedLine[i];
}
try
{
var p = new SubtitleTrackEvent();
p.StartPositionTicks = GetTimeCodeFromString(start);
p.EndPositionTicks = GetTimeCodeFromString(end);
p.Text = GetFormattedText(text);
trackInfo.TrackEvents.Add(p);
}
catch
{
}
}
}
}
//if (header.Length > 0)
//subtitle.Header = header.ToString();
//subtitle.Renumber(1);
}
return trackInfo;
}
public void TestWrite()
{
var infoSubs =
new SubtitleTrackInfo
{
TrackEvents = new List<SubtitleTrackEvent> {
new SubtitleTrackEvent {
Id = "1",
StartPositionTicks = 24000000,
EndPositionTicks = 52000000,
Text =
"[Background Music Playing]"
},
new SubtitleTrackEvent {
Id = "2",
StartPositionTicks = 157120000,
EndPositionTicks = 173990000,
Text =
"Oh my god, Watch out!<br />It's coming!!"
},
new SubtitleTrackEvent {
Id = "3",
StartPositionTicks = 257120000,
EndPositionTicks = 303990000,
Text = "[Bird noises]"
},
new SubtitleTrackEvent {
Id = "4",
StartPositionTicks = 310000000,
EndPositionTicks = 319990000,
Text =
"This text is <font color=\"red\">RED</font> and has not been positioned."
},
new SubtitleTrackEvent {
Id = "5",
StartPositionTicks = 320000000,
EndPositionTicks = 329990000,
Text =
"This is a<br />new line, as is<br />this"
},
new SubtitleTrackEvent {
Id = "6",
StartPositionTicks = 330000000,
EndPositionTicks = 339990000,
Text =
"This contains nested <b>bold, <i>italic, <u>underline</u> and <s>strike-through</s></u></i></b> HTML tags"
},
new SubtitleTrackEvent {
Id = "7",
StartPositionTicks = 340000000,
EndPositionTicks = 349990000,
Text =
"Unclosed but <b>supported HTML tags are left in, SSA italics aren't"
},
new SubtitleTrackEvent {
Id = "8",
StartPositionTicks = 350000000,
EndPositionTicks = 359990000,
Text =
"<ggg>Unsupported</ggg> HTML tags are escaped and left in, even if <hhh>not closed."
},
new SubtitleTrackEvent {
Id = "9",
StartPositionTicks = 360000000,
EndPositionTicks = 369990000,
Text =
"Multiple SSA tags are stripped"
},
new SubtitleTrackEvent {
Id = "10",
StartPositionTicks = 370000000,
EndPositionTicks = 379990000,
Text =
"Greater than (<) and less than (>) are shown"
}
}
};
var sut = new VttWriter();
if(File.Exists("testVTT.vtt"))
File.Delete("testVTT.vtt");
using (var file = File.OpenWrite("testVTT.vtt"))
{
sut.Write(infoSubs, file, CancellationToken.None);
}
var result = File.ReadAllText("testVTT.vtt");
var expectedText = File.ReadAllText(@"MediaEncoding\Subtitles\TestSubtitles\expected.vtt");
Assert.AreEqual(expectedText, result);
}