1 files changed, 50 insertions, 6 deletions
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs
index 410c0bbdd..89676ba7e 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SrtParser.cs
@@ -1,17 +1,61 @@
 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 SrtParser : ISubtitleParser
     {
-        public SubtitleTrackInfo Parse(Stream stream)
-        {
-            throw new NotImplementedException();
+        private readonly CultureInfo _usCulture = new CultureInfo("en-US");
+        public SubtitleTrackInfo Parse(Stream stream) {
+            var trackInfo = new SubtitleTrackInfo();
+            using ( var reader = new StreamReader(stream))
+            {
+                string line;
+                while ((line = reader.ReadLine()) != null)
+                {
+                    if (string.IsNullOrWhiteSpace(line))
+                    {
+                        continue;
+                    }
+                    var subEvent = new SubtitleTrackEvent {Id = line};
+                    line = reader.ReadLine();
+                    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(@"\N", multiline);
+                    subEvent.Text = Regex.Replace(subEvent.Text, "\\{(\\\\[\\w]+\\(?([\\w\\d]+,?)+\\)?)+\\}", string.Empty, RegexOptions.IgnoreCase);
+                    subEvent.Text = Regex.Replace(subEvent.Text, "<", "&lt;", RegexOptions.IgnoreCase);
+                    subEvent.Text = Regex.Replace(subEvent.Text, ">", "&gt;", RegexOptions.IgnoreCase);
+                    subEvent.Text = Regex.Replace(subEvent.Text, "&lt;(\\/?(font|b|u|i|s))((\\s+(\\w|\\w[\\w\\-]*\\w)(\\s*=\\s*(?:\\\".*?\\\"|'.*?'|[^'\\\">\\s]+))?)+\\s*|\\s*)(\\/?)&gt;", "<$1$3$7>", RegexOptions.IgnoreCase);
+                    subEvent.Text = Regex.Replace(subEvent.Text, @"\\N", "<br />",RegexOptions.IgnoreCase);
+                    trackInfo.TrackEvents.Add(subEvent);
+                }
+            }
+            return trackInfo;
+        }
+
+        long GetTicks(string time) {
+            TimeSpan span;
+            return TimeSpan.TryParseExact(time, @"hh\:mm\:ss\.fff", _usCulture, out span)
+                ? span.Ticks
+                : (TimeSpan.TryParseExact(time, @"hh\:mm\:ss\,fff", _usCulture, out span) 
+                ? span.Ticks : 0);
         }
     }
 }