probe live streams after opening

1 files changed, 33 insertions, 3 deletions

diff --git a/MediaBrowser.Controller/Entities/PhotoAlbum.cs b/MediaBrowser.Controller/Entities/PhotoAlbum.cs
index 24ebf88153..5b48a70e9c 100644
--- a/MediaBrowser.Controller/Entities/PhotoAlbum.cs
+++ b/MediaBrowser.Controller/Entities/PhotoAlbum.cs
@@ -1,11 +1,15 @@
-using MediaBrowser.Model.Configuration;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Configuration;
+using MediaBrowser.Model.Users;
+using System;
 using System.Linq;
 using System.Runtime.Serialization;
-using MediaBrowser.Model.Users;
+using System.Threading;
+using System.Threading.Tasks;
 
 namespace MediaBrowser.Controller.Entities
 {
-    public class PhotoAlbum : Folder
+    public class PhotoAlbum : Folder, IMetadataContainer
     {
         public override bool SupportsLocalMetadata
         {
@@ -28,5 +32,31 @@ namespace MediaBrowser.Controller.Entities
         {
             return config.BlockUnratedItems.Contains(UnratedItem.Other);
         }
+
+        public async Task RefreshAllMetadata(MetadataRefreshOptions refreshOptions, IProgress<double> progress, CancellationToken cancellationToken)
+        {
+            var items = GetRecursiveChildren().ToList();
+
+            var totalItems = items.Count;
+            var numComplete = 0;
+
+            // Refresh songs
+            foreach (var item in items)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+
+                await item.RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
+
+                numComplete++;
+                double percent = numComplete;
+                percent /= totalItems;
+                progress.Report(percent * 100);
+            }
+
+            // Refresh current item
+            await RefreshMetadata(refreshOptions, cancellationToken).ConfigureAwait(false);
+
+            progress.Report(100);
+        }
     }
 }