1 files changed, 35 insertions, 6 deletions

diff --git a/Emby.Server.Implementations/Channels/ChannelManager.cs b/Emby.Server.Implementations/Channels/ChannelManager.cs
index a107e7a52..92a85e862 100644
--- a/Emby.Server.Implementations/Channels/ChannelManager.cs
+++ b/Emby.Server.Implementations/Channels/ChannelManager.cs
@@ -39,7 +39,7 @@ namespace Emby.Server.Implementations.Channels
     /// <summary>
     /// The LiveTV channel manager.
     /// </summary>
-    public class ChannelManager : IChannelManager
+    public class ChannelManager : IChannelManager, IDisposable
     {
         private readonly IUserManager _userManager;
         private readonly IUserDataManager _userDataManager;
@@ -52,6 +52,7 @@ namespace Emby.Server.Implementations.Channels
         private readonly IMemoryCache _memoryCache;
         private readonly SemaphoreSlim _resourcePool = new SemaphoreSlim(1, 1);
         private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options;
+        private bool _disposed = false;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="ChannelManager"/> class.
@@ -161,7 +162,7 @@ namespace Emby.Server.Implementations.Channels
         /// <inheritdoc />
         public QueryResult<Channel> GetChannelsInternal(ChannelQuery query)
         {
-            var user = query.UserId.Equals(Guid.Empty)
+            var user = query.UserId.Equals(default)
                 ? null
                 : _userManager.GetUserById(query.UserId);
 
@@ -273,7 +274,7 @@ namespace Emby.Server.Implementations.Channels
         /// <inheritdoc />
         public QueryResult<BaseItemDto> GetChannels(ChannelQuery query)
         {
-            var user = query.UserId.Equals(Guid.Empty)
+            var user = query.UserId.Equals(default)
                 ? null
                 : _userManager.GetUserById(query.UserId);
 
@@ -473,7 +474,7 @@ namespace Emby.Server.Implementations.Channels
 
             item.ChannelId = id;
 
-            if (item.ParentId != parentFolderId)
+            if (!item.ParentId.Equals(parentFolderId))
             {
                 forceUpdate = true;
             }
@@ -714,7 +715,9 @@ namespace Emby.Server.Implementations.Channels
             // Find the corresponding channel provider plugin
             var channelProvider = GetChannelProvider(channel);
 
-            var parentItem = query.ParentId == Guid.Empty ? channel : _libraryManager.GetItemById(query.ParentId);
+            var parentItem = query.ParentId.Equals(default)
+                ? channel
+                : _libraryManager.GetItemById(query.ParentId);
 
             var itemsResult = await GetChannelItems(
                 channelProvider,
@@ -725,7 +728,7 @@ namespace Emby.Server.Implementations.Channels
                 cancellationToken)
                 .ConfigureAwait(false);
 
-            if (query.ParentId == Guid.Empty)
+            if (query.ParentId.Equals(default))
             {
                 query.Parent = channel;
             }
@@ -1213,5 +1216,31 @@ namespace Emby.Server.Implementations.Channels
 
             return result;
         }
+
+        /// <inheritdoc />
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        /// <summary>
+        /// Releases unmanaged and optionally managed resources.
+        /// </summary>
+        /// <param name="disposing"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
+        protected virtual void Dispose(bool disposing)
+        {
+            if (_disposed)
+            {
+                return;
+            }
+
+            if (disposing)
+            {
+                _resourcePool?.Dispose();
+            }
+
+            _disposed = true;
+        }
     }
 }