add VTT writer implementation

1 files changed, 32 insertions, 0 deletions

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!<br />It's coming!!
+
+00:00:25.712 --> 00:00:30.399
+[Bird noises]
+
+00:00:31.000 --> 00:00:31.999
+This text is <font color="red">RED</font> and has not been positioned.
+
+00:00:32.000 --> 00:00:32.999
+This is a<br />new line, as is<br />this
+
+00:00:33.000 --> 00:00:33.999
+This contains nested <b>bold, <i>italic, <u>underline</u> and <s>strike-through</s></u></i></b> HTML tags
+
+00:00:34.000 --> 00:00:34.999
+Unclosed but <b>supported HTML tags are left in,  SSA italics aren't
+
+00:00:35.000 --> 00:00:35.999
+&lt;ggg&gt;Unsupported&lt;/ggg&gt; HTML tags are escaped and left in, even if &lt;hhh&gt;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 (&lt;) and less than (&gt;) are shown
+