1 files changed, 4 insertions, 4 deletions
diff --git a/MediaBrowser.Model/Dto/MediaSourceInfo.cs b/MediaBrowser.Model/Dto/MediaSourceInfo.cs
index ec3b37efa..bb9848848 100644
--- a/MediaBrowser.Model/Dto/MediaSourceInfo.cs
+++ b/MediaBrowser.Model/Dto/MediaSourceInfo.cs
@@ -15,7 +15,7 @@ namespace MediaBrowser.Model.Dto
         public MediaSourceInfo()
         {
             Formats = Array.Empty<string>();
-            MediaStreams = new List<MediaStream>();
+            MediaStreams = Array.Empty<MediaStream>();
             MediaAttachments = Array.Empty<MediaAttachment>();
             RequiredHttpHeaders = new Dictionary<string, string>();
             SupportsTranscoding = true;
@@ -88,7 +88,7 @@ namespace MediaBrowser.Model.Dto
 
         public Video3DFormat? Video3DFormat { get; set; }
 
-        public List<MediaStream> MediaStreams { get; set; }
+        public IReadOnlyList<MediaStream> MediaStreams { get; set; }
 
         public IReadOnlyList<MediaAttachment> MediaAttachments { get; set; }
 
@@ -109,7 +109,7 @@ namespace MediaBrowser.Model.Dto
         public int? AnalyzeDurationMs { get; set; }
 
         [JsonIgnore]
-        public TranscodeReason[] TranscodeReasons { get; set; }
+        public TranscodeReason TranscodeReasons { get; set; }
 
         public int? DefaultAudioStreamIndex { get; set; }
 
@@ -161,7 +161,7 @@ namespace MediaBrowser.Model.Dto
 
         public MediaStream GetDefaultAudioStream(int? defaultIndex)
         {
-            if (defaultIndex.HasValue)
+            if (defaultIndex.HasValue && defaultIndex != -1)
             {
                 var val = defaultIndex.Value;