MediaBrowser.MediaEncoding/Encoder/ApplePlatformHelper.cs

@@ -18,7 +18,7 @@ public static partial class ApplePlatformHelper
 {
     private static readonly string[] _av1DecodeBlacklistedCpuClass = ["M1", "M2"];
 
-    private static string GetSysctlValue(string name)
+    internal static string GetSysctlValue(string name)
     {
         nuint length = 0;
         // Get length of the value

tests/Jellyfin.MediaEncoding.Tests/Encoder/ApplePlatformHelperTests.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Runtime.Versioning;
+using MediaBrowser.MediaEncoding.Encoder;
+using Xunit;
+
+namespace Jellyfin.MediaEncoding.Tests;
+
+[SupportedOSPlatform("macos")]
+public class ApplePlatformHelperTests
+{
+    [Fact]
+    public void GetSysctlValue_CpuBrand_NotEmpty()
+    {
+        Assert.SkipUnless(OperatingSystem.IsMacOS(), "macOS-only test");
+
+        Assert.NotEmpty(ApplePlatformHelper.GetSysctlValue("machdep.cpu.brand_string"));
+    }
+}