fix(ajm): accept Gen5 codec types (#526)

src/SharpEmu.Libs/Audio/AjmExports.cs

@@ -17,7 +17,7 @@ public static class AjmExports
     private const int OrbisAjmErrorCodecAlreadyRegistered = unchecked((int)0x80930009);
     private const int OrbisAjmErrorCodecNotRegistered = unchecked((int)0x8093000A);
     private const int OrbisAjmErrorWrongRevisionFlag = unchecked((int)0x8093000B);
-    private const uint MaxCodecType = 23;
+    private const uint MaxCodecType = 25;
     private const int MaxInstanceIndex = 0x2FFF;
     private static readonly ConcurrentDictionary<uint, AjmContextState> Contexts = new();
     private static int _nextContextId;

tests/SharpEmu.Libs.Tests/Audio/AjmExportsTests.cs

@@ -80,6 +80,19 @@ public sealed class AjmExportsTests : IDisposable
         Assert.Equal(InvalidContext, RegisterCodec(contextId + 1, 1));
     }
 
+    [Theory]
+    [InlineData(23u)]
+    [InlineData(24u)]
+    public void Gen5CodecTypesCanRegisterAndCreateInstances(uint codecType)
+    {
+        var contextId = Initialize();
+
+        Assert.Equal(0, RegisterCodec(contextId, codecType));
+        Assert.Equal(
+            0,
+            CreateInstance(contextId, codecType, 0x401, InstanceAddress));
+    }
+
     [Fact]
     public void InstanceDestroy_RejectsUnknownContextAndSlot()
     {