8 files changed, 33 insertions, 21 deletions
diff --git a/MediaBrowser.Model/MediaInfo/AudioCodec.cs b/MediaBrowser.Model/MediaInfo/AudioCodec.cs
index dcb6fa270..8b17757b8 100644
--- a/MediaBrowser.Model/MediaInfo/AudioCodec.cs
+++ b/MediaBrowser.Model/MediaInfo/AudioCodec.cs
@@ -10,9 +10,9 @@ namespace MediaBrowser.Model.MediaInfo
 
         public static string GetFriendlyName(string codec)
         {
-            if (string.IsNullOrEmpty(codec))
+            if (codec.Length == 0)
             {
-                return string.Empty;
+                return codec;
             }
 
             switch (codec.ToLowerInvariant())
diff --git a/MediaBrowser.Model/MediaInfo/BlurayDiscInfo.cs b/MediaBrowser.Model/MediaInfo/BlurayDiscInfo.cs
index 29ba10dbb..83f982a5c 100644
--- a/MediaBrowser.Model/MediaInfo/BlurayDiscInfo.cs
+++ b/MediaBrowser.Model/MediaInfo/BlurayDiscInfo.cs
@@ -1,3 +1,4 @@
+#nullable disable
 #pragma warning disable CS1591
 
 using MediaBrowser.Model.Entities;
diff --git a/MediaBrowser.Model/MediaInfo/LiveStreamRequest.cs b/MediaBrowser.Model/MediaInfo/LiveStreamRequest.cs
index 52348f802..cce508809 100644
--- a/MediaBrowser.Model/MediaInfo/LiveStreamRequest.cs
+++ b/MediaBrowser.Model/MediaInfo/LiveStreamRequest.cs
@@ -1,3 +1,4 @@
+#nullable disable
 #pragma warning disable CS1591
 
 using System;
@@ -7,21 +8,6 @@ namespace MediaBrowser.Model.MediaInfo
 {
     public class LiveStreamRequest
     {
-        public string OpenToken { get; set; }
-        public Guid UserId { get; set; }
-        public string PlaySessionId { get; set; }
-        public long? MaxStreamingBitrate { get; set; }
-        public long? StartTimeTicks { get; set; }
-        public int? AudioStreamIndex { get; set; }
-        public int? SubtitleStreamIndex { get; set; }
-        public int? MaxAudioChannels { get; set; }
-        public Guid ItemId { get; set; }
-        public DeviceProfile DeviceProfile { get; set; }
-
-        public bool EnableDirectPlay { get; set; }
-        public bool EnableDirectStream { get; set; }
-        public MediaProtocol[] DirectPlayProtocols { get; set; }
-
         public LiveStreamRequest()
         {
             EnableDirectPlay = true;
@@ -38,12 +24,26 @@ namespace MediaBrowser.Model.MediaInfo
 
             DirectPlayProtocols = new MediaProtocol[] { MediaProtocol.Http };
 
-            var videoOptions = options as VideoOptions;
-            if (videoOptions != null)
+            if (options is VideoOptions videoOptions)
             {
                 AudioStreamIndex = videoOptions.AudioStreamIndex;
                 SubtitleStreamIndex = videoOptions.SubtitleStreamIndex;
             }
         }
+
+        public string OpenToken { get; set; }
+        public Guid UserId { get; set; }
+        public string PlaySessionId { get; set; }
+        public long? MaxStreamingBitrate { get; set; }
+        public long? StartTimeTicks { get; set; }
+        public int? AudioStreamIndex { get; set; }
+        public int? SubtitleStreamIndex { get; set; }
+        public int? MaxAudioChannels { get; set; }
+        public Guid ItemId { get; set; }
+        public DeviceProfile DeviceProfile { get; set; }
+
+        public bool EnableDirectPlay { get; set; }
+        public bool EnableDirectStream { get; set; }
+        public MediaProtocol[] DirectPlayProtocols { get; set; }
     }
 }
diff --git a/MediaBrowser.Model/MediaInfo/LiveStreamResponse.cs b/MediaBrowser.Model/MediaInfo/LiveStreamResponse.cs
index 45b8fcce9..f017c1a11 100644
--- a/MediaBrowser.Model/MediaInfo/LiveStreamResponse.cs
+++ b/MediaBrowser.Model/MediaInfo/LiveStreamResponse.cs
@@ -6,6 +6,11 @@ namespace MediaBrowser.Model.MediaInfo
 {
     public class LiveStreamResponse
     {
-        public MediaSourceInfo MediaSource { get; set; }
+        public LiveStreamResponse(MediaSourceInfo mediaSource)
+        {
+            MediaSource = mediaSource;
+        }
+
+        public MediaSourceInfo MediaSource { get; }
     }
 }
diff --git a/MediaBrowser.Model/MediaInfo/MediaInfo.cs b/MediaBrowser.Model/MediaInfo/MediaInfo.cs
index ad174f15d..97b979935 100644
--- a/MediaBrowser.Model/MediaInfo/MediaInfo.cs
+++ b/MediaBrowser.Model/MediaInfo/MediaInfo.cs
@@ -1,3 +1,4 @@
+#nullable disable
 #pragma warning disable CS1591
 
 using System;
diff --git a/MediaBrowser.Model/MediaInfo/PlaybackInfoRequest.cs b/MediaBrowser.Model/MediaInfo/PlaybackInfoRequest.cs
index a2f163422..82e13e0eb 100644
--- a/MediaBrowser.Model/MediaInfo/PlaybackInfoRequest.cs
+++ b/MediaBrowser.Model/MediaInfo/PlaybackInfoRequest.cs
@@ -1,3 +1,4 @@
+#nullable disable
 #pragma warning disable CS1591
 
 using System;
diff --git a/MediaBrowser.Model/MediaInfo/PlaybackInfoResponse.cs b/MediaBrowser.Model/MediaInfo/PlaybackInfoResponse.cs
index 440818c3e..273350182 100644
--- a/MediaBrowser.Model/MediaInfo/PlaybackInfoResponse.cs
+++ b/MediaBrowser.Model/MediaInfo/PlaybackInfoResponse.cs
@@ -20,7 +20,7 @@ namespace MediaBrowser.Model.MediaInfo
         /// 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.
diff --git a/MediaBrowser.Model/MediaInfo/SubtitleTrackEvent.cs b/MediaBrowser.Model/MediaInfo/SubtitleTrackEvent.cs
index 5b0ccb28a..72bb3d9c6 100644
--- a/MediaBrowser.Model/MediaInfo/SubtitleTrackEvent.cs
+++ b/MediaBrowser.Model/MediaInfo/SubtitleTrackEvent.cs
@@ -1,3 +1,4 @@
+#nullable disable
 #pragma warning disable CS1591
 
 namespace MediaBrowser.Model.MediaInfo
@@ -5,8 +6,11 @@ namespace MediaBrowser.Model.MediaInfo
     public class SubtitleTrackEvent
     {
         public string Id { get; set; }
+
         public string Text { get; set; }
+
         public long StartPositionTicks { get; set; }
+
         public long EndPositionTicks { get; set; }
     }
 }