added toggles for metadata settings

MediaBrowser.Controller/Entities/Folder.cs

@@ -521,7 +521,7 @@ namespace MediaBrowser.Controller.Entities
 
             foreach (var child in children)
             {
-                if (tasks.Count >= 2)
+                if (tasks.Count >= 8)
                 {
                     await Task.WhenAll(tasks).ConfigureAwait(false);
                     tasks.Clear();

MediaBrowser.Controller/LiveTv/LiveTvAudioRecording.cs

@@ -67,5 +67,13 @@ namespace MediaBrowser.Controller.LiveTv
         {
             return false;
         }
+
+        public override bool SupportsLocalMetadata
+        {
+            get
+            {
+                return false;
+            }
+        }
     }
 }

MediaBrowser.Controller/LiveTv/LiveTvVideoRecording.cs

@@ -67,5 +67,13 @@ namespace MediaBrowser.Controller.LiveTv
         {
             return false;
         }
+
+        public override bool SupportsLocalMetadata
+        {
+            get
+            {
+                return false;
+            }
+        }
     }
 }

MediaBrowser.Controller/Providers/IProviderManager.cs

@@ -94,6 +94,6 @@ namespace MediaBrowser.Controller.Providers
         /// </summary>
         /// <param name="item">The item.</param>
         /// <returns>MetadataOptions.</returns>
-        MetadataOptions GetMetadataOptions(IHasMetadata item);
+        MetadataOptions GetMetadataOptions(IHasImages item);
     }
 }