diff --git a/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs b/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs
index 9bf27b3b2e..bdd75da2f5 100644
--- a/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs
+++ b/MediaBrowser.Controller/MediaEncoding/ISubtitleEncoder.cs
@@ -53,5 +53,13 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>System.String.</returns>
         Task<string> GetSubtitleFilePath(MediaStream subtitleStream, MediaSourceInfo mediaSource, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Extracts all extractable subtitles (text and pgs).
+        /// </summary>
+        /// <param name="mediaSource">The mediaSource.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task.</returns>
+        Task ExtractAllExtractableSubtitles(MediaSourceInfo mediaSource, CancellationToken cancellationToken);
     }
 }
diff --git a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
index 6408f81acc..88a7bb4b41 100644
--- a/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
+++ b/MediaBrowser.MediaEncoding/Subtitles/SubtitleEncoder.cs
@@ -477,13 +477,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 || string.Equals(codec, "pgssub", StringComparison.OrdinalIgnoreCase);
         }
 
-        /// <summary>
-        /// Extracts all extractable subtitles (text and pgs).
-        /// </summary>
-        /// <param name="mediaSource">The mediaSource.</param>
-        /// <param name="cancellationToken">The cancellation token.</param>
-        /// <returns>Task.</returns>
-        private async Task ExtractAllExtractableSubtitles(MediaSourceInfo mediaSource, CancellationToken cancellationToken)
+        /// <inheritdoc />
+        public async Task ExtractAllExtractableSubtitles(MediaSourceInfo mediaSource, CancellationToken cancellationToken)
         {
             var locks = new List<IDisposable>();
             var extractableStreams = new List<MediaStream>();