1 files changed, 15 insertions, 7 deletions
diff --git a/MediaBrowser.Model/MediaInfo/PlaybackInfoResponse.cs b/MediaBrowser.Model/MediaInfo/PlaybackInfoResponse.cs
index 38638af42c..32971b108f 100644
--- a/MediaBrowser.Model/MediaInfo/PlaybackInfoResponse.cs
+++ b/MediaBrowser.Model/MediaInfo/PlaybackInfoResponse.cs
@@ -1,31 +1,39 @@
+using System;
+using System.Collections.Generic;
 using MediaBrowser.Model.Dlna;
 using MediaBrowser.Model.Dto;
 
 namespace MediaBrowser.Model.MediaInfo
 {
+    /// <summary>
+    /// Class PlaybackInfoResponse.
+    /// </summary>
     public class PlaybackInfoResponse
     {
         /// <summary>
+        /// Initializes a new instance of the <see cref="PlaybackInfoResponse" /> class.
+        /// </summary>
+        public PlaybackInfoResponse()
+        {
+            MediaSources = Array.Empty<MediaSourceInfo>();
+        }
+
+        /// <summary>
         /// Gets or sets the media sources.
         /// </summary>
         /// <value>The media sources.</value>
-        public MediaSourceInfo[] MediaSources { get; set; }
+        public IReadOnlyList<MediaSourceInfo> MediaSources { get; set; }
 
         /// <summary>
         /// Gets or sets the play session identifier.
         /// </summary>
         /// <value>The play session identifier.</value>
-        public string PlaySessionId { get; set; }
+        public string? PlaySessionId { get; set; }
 
         /// <summary>
         /// Gets or sets the error code.
         /// </summary>
         /// <value>The error code.</value>
         public PlaybackErrorCode? ErrorCode { get; set; }
-
-        public PlaybackInfoResponse()
-        {
-            MediaSources = new MediaSourceInfo[] { };
-        }
     }
 }