only fetch language codes for the requested library when generating filter values

1 files changed, 8 insertions, 0 deletions

diff --git a/MediaBrowser.Controller/Library/ILibraryManager.cs b/MediaBrowser.Controller/Library/ILibraryManager.cs
index c23eba75ef..c37b13ea4f 100644
--- a/MediaBrowser.Controller/Library/ILibraryManager.cs
+++ b/MediaBrowser.Controller/Library/ILibraryManager.cs
@@ -800,5 +800,13 @@ namespace MediaBrowser.Controller.Library
         /// <param name="mediaStreamType">The stream type.</param>
         /// <returns>List of language codes.</returns>
         IReadOnlyList<string> GetMediaStreamLanguages(MediaStreamType mediaStreamType);
+
+        /// <summary>
+        /// Gets a list of all language codes for the matching items and the the provided stream type.
+        /// </summary>
+        /// <param name="mediaStreamType">The stream type.</param>
+        /// <param name="query">The query filter.</param>
+        /// <returns>List of language codes.</returns>
+        IReadOnlyList<string> GetMediaStreamLanguages(MediaStreamType mediaStreamType, InternalItemsQuery query);
     }
 }