added a new encoding settings page under advanced

MediaBrowser.Controller/LiveTv/ILiveTvManager.cs

@@ -235,5 +235,11 @@ namespace MediaBrowser.Controller.LiveTv
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>Task.</returns>
         Task CloseLiveStream(string id, CancellationToken cancellationToken);
+
+        /// <summary>
+        /// Gets the guide information.
+        /// </summary>
+        /// <returns>GuideInfo.</returns>
+        GuideInfo GetGuideInfo();
     }
 }

MediaBrowser.Controller/Providers/BaseMetadataProvider.cs

@@ -45,7 +45,7 @@ namespace MediaBrowser.Controller.Providers
 
         protected static readonly Task<bool> FalseTaskResult = Task.FromResult(false);
 
-        protected static readonly SemaphoreSlim XmlParsingResourcePool = new SemaphoreSlim(5, 5);
+        protected static readonly SemaphoreSlim XmlParsingResourcePool = new SemaphoreSlim(4, 4);
 
         /// <summary>
         /// Supportses the specified item.