diff --git a/MediaBrowser.MediaEncoding/Subtitles/VttWriter.cs b/MediaBrowser.MediaEncoding/Subtitles/VttWriter.cs
index a52043bf12..dc750fb6b1 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/VttWriter.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/VttWriter.cs
@@ -9,8 +9,18 @@ namespace MediaBrowser.MediaEncoding.Subtitles
{
public class VttWriter : ISubtitleWriter
{
- public void Write(SubtitleTrackInfo info, Stream stream)
- {
+ public void Write(SubtitleTrackInfo info, Stream stream) {
+ using (var writer = new StreamWriter(stream))
+ {
+ writer.WriteLine("WEBVTT");
+ writer.WriteLine(string.Empty);
+ foreach (var trackEvent in info.TrackEvents)
+ {
+ writer.WriteLine(@"{0:hh\:mm\:ss\.fff} --> {1:hh\:mm\:ss\.fff}", TimeSpan.FromTicks(trackEvent.StartPositionTicks), TimeSpan.FromTicks(trackEvent.EndPositionTicks));
+ writer.WriteLine(trackEvent.Text);
+ writer.WriteLine(string.Empty);
+ }
+ }
}
}
}
diff --git a/MediaBrowser.Tests/MediaBrowser.Tests.csproj b/MediaBrowser.Tests/MediaBrowser.Tests.csproj
index dad3677f2b..d316159528 100644
--- a/MediaBrowser.Tests/MediaBrowser.Tests.csproj
+++ b/MediaBrowser.Tests/MediaBrowser.Tests.csproj
@@ -52,6 +52,7 @@
+
@@ -84,6 +85,9 @@
+
+ Always
+
Always
diff --git a/MediaBrowser.Tests/MediaEncoding/Subtitles/TestSubtitles/expected.vtt b/MediaBrowser.Tests/MediaEncoding/Subtitles/TestSubtitles/expected.vtt
new file mode 100644
index 0000000000..b6352e7b56
--- /dev/null
+++ b/MediaBrowser.Tests/MediaEncoding/Subtitles/TestSubtitles/expected.vtt
@@ -0,0 +1,32 @@
+WEBVTT
+
+00:00:02.400 --> 00:00:05.200
+[Background Music Playing]
+
+00:00:15.712 --> 00:00:17.399
+Oh my god, Watch out!
It's coming!!
+
+00:00:25.712 --> 00:00:30.399
+[Bird noises]
+
+00:00:31.000 --> 00:00:31.999
+This text is RED and has not been positioned.
+
+00:00:32.000 --> 00:00:32.999
+This is a
new line, as is
this
+
+00:00:33.000 --> 00:00:33.999
+This contains nested bold, italic, underline and strike-through HTML tags
+
+00:00:34.000 --> 00:00:34.999
+Unclosed but supported HTML tags are left in, SSA italics aren't
+
+00:00:35.000 --> 00:00:35.999
+<ggg>Unsupported</ggg> HTML tags are escaped and left in, even if <hhh>not closed.
+
+00:00:36.000 --> 00:00:36.999
+Multiple SSA tags are stripped
+
+00:00:37.000 --> 00:00:37.999
+Greater than (<) and less than (>) are shown
+
diff --git a/MediaBrowser.Tests/MediaEncoding/Subtitles/VttWriterTest.cs b/MediaBrowser.Tests/MediaEncoding/Subtitles/VttWriterTest.cs
new file mode 100644
index 0000000000..5292ad3d22
--- /dev/null
+++ b/MediaBrowser.Tests/MediaEncoding/Subtitles/VttWriterTest.cs
@@ -0,0 +1,103 @@
+using System.Collections.Generic;
+using System.IO;
+using MediaBrowser.MediaEncoding.Subtitles;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace MediaBrowser.Tests.MediaEncoding.Subtitles {
+
+ [TestClass]
+ public class VttWriterTest {
+ [TestMethod]
+ public void TestWrite() {
+ var infoSubs =
+ new SubtitleTrackInfo
+ {
+ TrackEvents = new List {
+ 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!
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 RED and has not been positioned."
+ },
+ new SubtitleTrackEvent {
+ Id = "5",
+ StartPositionTicks = 320000000,
+ EndPositionTicks = 329990000,
+ Text =
+ "This is a
new line, as is
this"
+ },
+ new SubtitleTrackEvent {
+ Id = "6",
+ StartPositionTicks = 330000000,
+ EndPositionTicks = 339990000,
+ Text =
+ "This contains nested bold, italic, underline and strike-through HTML tags"
+ },
+ new SubtitleTrackEvent {
+ Id = "7",
+ StartPositionTicks = 340000000,
+ EndPositionTicks = 349990000,
+ Text =
+ "Unclosed but 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);
+ }
+
+ var result = File.ReadAllText("testVTT.vtt");
+ var expectedText = File.ReadAllText(@"MediaEncoding\Subtitles\TestSubtitles\expected.vtt");
+
+ Assert.AreEqual(expectedText, result);
+ }
+ }
+}
\ No newline at end of file