diff --git a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs
index ca7e58371c..093bf34c12 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SsaParser.cs
@@ -1,17 +1,69 @@
using System;
using System.Collections.Generic;
+using System.Globalization;
using System.IO;
using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Text.RegularExpressions;
namespace MediaBrowser.MediaEncoding.Subtitles
{
public class SsaParser : ISubtitleParser
{
+ private readonly CultureInfo _usCulture = new CultureInfo("en-US");
+
public SubtitleTrackInfo Parse(Stream stream)
{
- throw new NotImplementedException();
+ 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)
+ {
+ 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"]));
+ subEvent.Text = Regex.Replace(subEvent.Text, "\\{(\\\\[\\w]+\\(?([\\w\\d]+,?)+\\)?)+\\}", string.Empty, RegexOptions.IgnoreCase);
+ subEvent.Text = Regex.Replace(subEvent.Text, @"\\N", "
", RegexOptions.IgnoreCase);
+
+ trackInfo.TrackEvents.Add(subEvent);
+ }
+ }
+ return trackInfo;
+ }
+
+ long GetTicks(string time)
+ {
+ TimeSpan span;
+ return TimeSpan.TryParseExact(time, @"h\:mm\:ss\.ff", _usCulture, out span)
+ ? span.Ticks: 0;
+ }
+
+ private Dictionary ParseFieldHeaders(string line) {
+ var fields = line.Substring(8).Split(',').Select(x=>x.Trim()).ToList();
+
+ var result = new Dictionary {
+ {"Start", fields.IndexOf("Start")},
+ {"End", fields.IndexOf("End")},
+ {"Text", fields.IndexOf("Text")}
+ };
+ return result;
}
}
}
diff --git a/MediaBrowser.Tests/MediaBrowser.Tests.csproj b/MediaBrowser.Tests/MediaBrowser.Tests.csproj
index 46f7481301..dad3677f2b 100644
--- a/MediaBrowser.Tests/MediaBrowser.Tests.csproj
+++ b/MediaBrowser.Tests/MediaBrowser.Tests.csproj
@@ -50,6 +50,7 @@
+
@@ -83,6 +84,9 @@
+
+ Always
+
Always
diff --git a/MediaBrowser.Tests/MediaEncoding/Subtitles/SsaParserTests.cs b/MediaBrowser.Tests/MediaEncoding/Subtitles/SsaParserTests.cs
new file mode 100644
index 0000000000..51dc7f959e
--- /dev/null
+++ b/MediaBrowser.Tests/MediaEncoding/Subtitles/SsaParserTests.cs
@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using MediaBrowser.MediaEncoding.Subtitles;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace MediaBrowser.Tests.MediaEncoding.Subtitles {
+
+ [TestClass]
+ public class SsaParserTests {
+
+ [TestMethod]
+ public void TestParse() {
+
+ var expectedSubs =
+ new SubtitleTrackInfo {
+ TrackEvents = new List {
+ new SubtitleTrackEvent {
+ Id = "1",
+ StartPositionTicks = 24000000,
+ EndPositionTicks = 72000000,
+ Text =
+ "Senator, we're
making our final
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
a
trap!"
+ }
+ }
+ };
+
+ var sut = new SsaParser();
+
+ var stream = File.OpenRead(@"MediaEncoding\Subtitles\TestSubtitles\data.ssa");
+
+ var result = sut.Parse(stream);
+
+ 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);
+ }
+
+ }
+ }
+}
\ No newline at end of file
diff --git a/MediaBrowser.Tests/MediaEncoding/Subtitles/TestSubtitles/data.ssa b/MediaBrowser.Tests/MediaEncoding/Subtitles/TestSubtitles/data.ssa
new file mode 100644
index 0000000000..3114a844a5
--- /dev/null
+++ b/MediaBrowser.Tests/MediaEncoding/Subtitles/TestSubtitles/data.ssa
@@ -0,0 +1,23 @@
+[Script Info]
+Title: Testing subtitles for the SSA Format
+
+[V4 Styles]
+Format: Name, Fontname, Fontsize, PrimaryColour, SecondaryColour, TertiaryColour, BackColour, Bold, Italic, BorderStyle, Outline, Shadow, Alignment, MarginL, MarginR, MarginV, AlphaLevel, Encoding
+Style: Default,Arial,20,65535,65535,65535,-2147483640,-1,0,1,3,0,2,30,30,30,0,0
+Style: Titre_episode,Akbar,140,15724527,65535,65535,986895,-1,0,1,1,0,3,30,30,30,0,0
+Style: Wolf main,Wolf_Rain,56,15724527,15724527,15724527,4144959,0,0,1,1,2,2,5,5,30,0,0
+
+
+
+[Events]
+Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
+Dialogue: 0,0:00:02.40,0:00:07.20,Default,,0000,0000,0000,,Senator, {\kf89}we're \Nmaking our final \napproach into Coruscant.
+Dialogue: 0,0:00:09.71,0:00:13.39,Default,,0000,0000,0000,,{\pos(400,570)}Very good, Lieutenant.
+Dialogue: 0,0:00:15.04,0:00:18.04,Default,,0000,0000,0000,,It's \Na \ntrap!
+
+
+[Pictures]
+This section will be ignored
+
+[Fonts]
+This section will be ignored
\ No newline at end of file