enable cl-va p010 interop

Jellyfin.Server/Program.cs

@@ -106,6 +106,10 @@ namespace Jellyfin.Server
             // $JELLYFIN_LOG_DIR needs to be set for the logger configuration manager
             Environment.SetEnvironmentVariable("JELLYFIN_LOG_DIR", appPaths.LogDirectoryPath);
 
+            // Enable cl-va P010 interop for tonemapping on Intel VAAPI
+            Environment.SetEnvironmentVariable("NEOReadDebugKeys", "1");
+            Environment.SetEnvironmentVariable("EnableExtendedVaFormats", "1");
+
             await InitLoggingConfigFile(appPaths).ConfigureAwait(false);
 
             // Create an instance of the application configuration to use for application startup