Merge remote-tracking branch 'upstream/master' into tmdb-missing-episodes

# Conflicts:
#	Jellyfin.Server.Implementations/Item/BaseItemRepository.QueryBuilding.cs

1 files changed, 19 insertions, 3 deletions

diff --git a/Emby.Server.Implementations/Library/LibraryManager.cs b/Emby.Server.Implementations/Library/LibraryManager.cs
index 3691f4e19d..983ecced02 100644
--- a/Emby.Server.Implementations/Library/LibraryManager.cs
+++ b/Emby.Server.Implementations/Library/LibraryManager.cs
@@ -2315,9 +2315,13 @@ namespace Emby.Server.Implementations.Library
         {
             var comparer = Comparers.FirstOrDefault(c => name == c.Type);
 
-            // If it requires a user, create a new one, and assign the user
             if (comparer is IUserBaseItemComparer)
             {
+                if (user is null)
+                {
+                    throw new ArgumentException($"Sort key '{name}' requires a user, but none was provided.");
+                }
+
                 var userComparer = (IUserBaseItemComparer)Activator.CreateInstance(comparer.GetType())!; // only null for Nullable<T> instances
 
                 userComparer.User = user;
@@ -3195,11 +3199,11 @@ namespace Emby.Server.Implementations.Library
                     }
                 }
 
-                if (!episode.ProductionYear.HasValue)
+                if (episode.ProductionYear is null)
                 {
                     episode.ProductionYear = episodeInfo.Year;
 
-                    if (episode.ProductionYear.HasValue)
+                    if (episode.ProductionYear is not null)
                     {
                         changed = true;
                     }
@@ -3886,5 +3890,17 @@ namespace Emby.Server.Implementations.Library
         {
             return _mediaStreamRepository.GetMediaStreamLanguages(mediaStreamType);
         }
+
+        /// <inheritdoc />
+        public IReadOnlyList<string> GetMediaStreamLanguages(MediaStreamType mediaStreamType, InternalItemsQuery query)
+        {
+            if (query.User is not null)
+            {
+                AddUserToQuery(query, query.User);
+            }
+
+            SetTopParentOrAncestorIds(query);
+            return _itemRepository.GetMediaStreamLanguages(query, mediaStreamType);
+        }
     }
 }