Review suggestions

Jellyfin.Api/Controllers/DynamicHlsController.cs

@@ -1329,7 +1329,7 @@ namespace Jellyfin.Api.Controllers
         {
             var videoCodec = _encodingHelper.GetVideoEncoder(state, encodingOptions);
 
-            var threads = EncodingHelper.GetNumberOfThreads(state, encodingOptions, videoCodec); // GetNumberOfThreads is static
+            var threads = EncodingHelper.GetNumberOfThreads(state, encodingOptions, videoCodec); // GetNumberOfThreads is static.
 
             if (state.BaseRequest.BreakOnNonKeyFrames)
             {

Jellyfin.Api/Controllers/VideoHlsController.cs

@@ -359,7 +359,7 @@ namespace Jellyfin.Api.Controllers
         private string GetCommandLineArguments(string outputPath, StreamState state)
         {
             var videoCodec = _encodingHelper.GetVideoEncoder(state, _encodingOptions);
-            var threads = EncodingHelper.GetNumberOfThreads(state, _encodingOptions, videoCodec); // GetNumberOfThreads is static
+            var threads = EncodingHelper.GetNumberOfThreads(state, _encodingOptions, videoCodec); // GetNumberOfThreads is static.
             var inputModifier = _encodingHelper.GetInputModifier(state, _encodingOptions);
             var format = !string.IsNullOrWhiteSpace(state.Request.SegmentContainer) ? "." + state.Request.SegmentContainer : ".ts";
             var directory = Path.GetDirectoryName(outputPath) ?? throw new ArgumentException($"Provided path ({outputPath}) is not valid.", nameof(outputPath));

MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs

@@ -2329,15 +2329,17 @@ namespace MediaBrowser.Controller.MediaEncoding
         /// <summary>
         /// Gets the number of threads.
         /// </summary>
-        public static int GetNumberOfThreads(EncodingJobInfo state, EncodingOptions encodingOptions, string outputVideoCodec)
+#nullable enable
+        public static int GetNumberOfThreads(EncodingJobInfo? state, EncodingOptions encodingOptions, string? outputVideoCodec)
         {
-            if (outputVideoCodec != null && string.Equals(outputVideoCodec, "libvpx", StringComparison.OrdinalIgnoreCase))
+            if (string.Equals(outputVideoCodec, "libvpx", StringComparison.OrdinalIgnoreCase))
             {
                 // per docs:
                 // -threads    number of threads to use for encoding, can't be 0 [auto] with VP8
                 //             (recommended value : number of real cores - 1)
                 return Math.Max(Environment.ProcessorCount - 1, 1);
             }
+
             var threads = state?.BaseRequest.CpuCoreLimit ?? encodingOptions.EncodingThreadCount;
 
             // Automatic
@@ -2352,7 +2354,7 @@ namespace MediaBrowser.Controller.MediaEncoding
 
             return threads;
         }
-
+#nullable disable
         public void TryStreamCopy(EncodingJobInfo state)
         {
             if (state.VideoStream != null && CanStreamCopyVideo(state, state.VideoStream))