fixes #110 - Edit .ass file style

MediaBrowser.Server.Implementations/MediaEncoder/MediaEncoder.cs

@@ -682,6 +682,7 @@ namespace MediaBrowser.Server.Implementations.MediaEncoder
 
                 throw new ApplicationException(msg);
             }
+            await SetAssFont(outputPath).ConfigureAwait(false);
         }
 
         /// <summary>
@@ -843,6 +844,33 @@ namespace MediaBrowser.Server.Implementations.MediaEncoder
 
                 throw new ApplicationException(msg);
             }
+
+            await SetAssFont(outputPath).ConfigureAwait(false);
+        }
+
+        /// <summary>
+        /// Sets the ass font.
+        /// </summary>
+        /// <param name="file">The file.</param>
+        /// <returns>Task.</returns>
+        private async Task SetAssFont(string file)
+        {
+            string text;
+            Encoding encoding;
+
+            using (var reader = new StreamReader(file, detectEncodingFromByteOrderMarks: true))
+            {
+                encoding = reader.CurrentEncoding;
+
+                text = await reader.ReadToEndAsync().ConfigureAwait(false);
+            }
+
+            text = text.Replace(",Arial,", ",Arial Unicode MS,");
+
+            using (var writer = new StreamWriter(file, false, encoding))
+            {
+                writer.Write(text);
+            }
         }
 
         /// <summary>