1 files changed, 24 insertions, 32 deletions

diff --git a/Emby.Server.Implementations/Session/SessionManager.cs b/Emby.Server.Implementations/Session/SessionManager.cs
index 277fdf87d..0d1029882 100644
--- a/Emby.Server.Implementations/Session/SessionManager.cs
+++ b/Emby.Server.Implementations/Session/SessionManager.cs
@@ -329,13 +329,17 @@ namespace Emby.Server.Implementations.Session
         }
 
         /// <inheritdoc />
-        public void CloseIfNeeded(SessionInfo session)
+        public async Task CloseIfNeededAsync(SessionInfo session)
         {
             if (!session.SessionControllers.Any(i => i.IsSessionActive))
             {
                 var key = GetSessionKey(session.Client, session.DeviceId);
 
                 _activeConnections.TryRemove(key, out _);
+                if (!string.IsNullOrEmpty(session.PlayState?.LiveStreamId))
+                {
+                    await _mediaSourceManager.CloseLiveStream(session.PlayState.LiveStreamId).ConfigureAwait(false);
+                }
 
                 OnSessionEnded(session);
             }
@@ -413,6 +417,7 @@ namespace Emby.Server.Implementations.Session
             session.PlayState.IsPaused = info.IsPaused;
             session.PlayState.PositionTicks = info.PositionTicks;
             session.PlayState.MediaSourceId = info.MediaSourceId;
+            session.PlayState.LiveStreamId = info.LiveStreamId;
             session.PlayState.CanSeek = info.CanSeek;
             session.PlayState.IsMuted = info.IsMuted;
             session.PlayState.VolumeLevel = info.VolumeLevel;
@@ -660,10 +665,7 @@ namespace Emby.Server.Implementations.Session
         {
             CheckDisposed();
 
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             var session = GetSession(info.SessionId);
 
@@ -699,7 +701,9 @@ namespace Emby.Server.Implementations.Session
                 DeviceName = session.DeviceName,
                 ClientName = session.Client,
                 DeviceId = session.DeviceId,
-                Session = session
+                Session = session,
+                PlaybackPositionTicks = info.PositionTicks,
+                PlaySessionId = info.PlaySessionId
             };
 
             await _eventManager.PublishAsync(eventArgs).ConfigureAwait(false);
@@ -755,10 +759,7 @@ namespace Emby.Server.Implementations.Session
         {
             CheckDisposed();
 
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             var session = GetSession(info.SessionId);
 
@@ -768,6 +769,11 @@ namespace Emby.Server.Implementations.Session
 
             await UpdateNowPlayingItem(session, info, libraryItem, !isAutomated).ConfigureAwait(false);
 
+            if (!string.IsNullOrEmpty(session.DeviceId) && info.PlayMethod != PlayMethod.Transcode)
+            {
+                ClearTranscodingInfo(session.DeviceId);
+            }
+
             var users = GetUsers(session);
 
             // only update saved user data on actual check-ins, not automated ones
@@ -885,10 +891,7 @@ namespace Emby.Server.Implementations.Session
         {
             CheckDisposed();
 
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             if (info.PositionTicks.HasValue && info.PositionTicks.Value < 0)
             {
@@ -985,7 +988,8 @@ namespace Emby.Server.Implementations.Session
                 DeviceName = session.DeviceName,
                 ClientName = session.Client,
                 DeviceId = session.DeviceId,
-                Session = session
+                Session = session,
+                PlaySessionId = info.PlaySessionId
             };
 
             await _eventManager.PublishAsync(eventArgs).ConfigureAwait(false);
@@ -1229,7 +1233,7 @@ namespace Emby.Server.Implementations.Session
 
             if (item == null)
             {
-                _logger.LogError("A non-existant item Id {0} was passed into TranslateItemForPlayback", id);
+                _logger.LogError("A non-existent item Id {0} was passed into TranslateItemForPlayback", id);
                 return Array.Empty<BaseItem>();
             }
 
@@ -1328,15 +1332,9 @@ namespace Emby.Server.Implementations.Session
 
         private static void AssertCanControl(SessionInfo session, SessionInfo controllingSession)
         {
-            if (session == null)
-            {
-                throw new ArgumentNullException(nameof(session));
-            }
+            ArgumentNullException.ThrowIfNull(session);
 
-            if (controllingSession == null)
-            {
-                throw new ArgumentNullException(nameof(controllingSession));
-            }
+            ArgumentNullException.ThrowIfNull(controllingSession);
         }
 
         /// <summary>
@@ -1675,10 +1673,7 @@ namespace Emby.Server.Implementations.Session
         /// </summary>
         private BaseItemDto GetItemInfo(BaseItem item, MediaSourceInfo mediaSource)
         {
-            if (item == null)
-            {
-                throw new ArgumentNullException(nameof(item));
-            }
+            ArgumentNullException.ThrowIfNull(item);
 
             var dtoOptions = _itemInfoDtoOptions;
 
@@ -1789,10 +1784,7 @@ namespace Emby.Server.Implementations.Session
         /// <inheritdoc />
         public Task<SessionInfo> GetSessionByAuthenticationToken(Device info, string deviceId, string remoteEndpoint, string appVersion)
         {
-            if (info == null)
-            {
-                throw new ArgumentNullException(nameof(info));
-            }
+            ArgumentNullException.ThrowIfNull(info);
 
             var user = info.UserId.Equals(default)
                 ? null