update embedded metadata extraction

MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs

@@ -443,10 +443,14 @@ namespace MediaBrowser.Providers.MediaInfo
             if (!string.IsNullOrWhiteSpace(data.Name))
             {
                 if (string.IsNullOrWhiteSpace(video.Name) || string.Equals(video.Name, Path.GetFileNameWithoutExtension(video.Path), StringComparison.OrdinalIgnoreCase))
+                {
+                    // Don't use the embedded name for extras because it will often be the same name as the movie
+                    if (!video.ExtraType.HasValue && !video.IsOwnedItem)
                     {
                         video.Name = data.Name;
                     }
                 }
+            }
 
             // If we don't have a ProductionYear try and get it from PremiereDate
             if (video.PremiereDate.HasValue && !video.ProductionYear.HasValue)