1 files changed, 33 insertions, 0 deletions
diff --git a/src/Ryujinx.Audio/Renderer/Common/UpdateDataHeader.cs b/src/Ryujinx.Audio/Renderer/Common/UpdateDataHeader.cs
new file mode 100644
index 00000000..70dbfa94
--- /dev/null
+++ b/src/Ryujinx.Audio/Renderer/Common/UpdateDataHeader.cs
@@ -0,0 +1,33 @@
+using System.Runtime.CompilerServices;
+
+namespace Ryujinx.Audio.Renderer.Common
+{
+    /// <summary>
+    /// Update data header used for input and output of <see cref="Server.AudioRenderSystem.Update(System.Memory{byte}, System.Memory{byte}, System.ReadOnlyMemory{byte})"/>.
+    /// </summary>
+    public struct UpdateDataHeader
+    {
+        public int Revision;
+        public uint BehaviourSize;
+        public uint MemoryPoolsSize;
+        public uint VoicesSize;
+        public uint VoiceResourcesSize;
+        public uint EffectsSize;
+        public uint MixesSize;
+        public uint SinksSize;
+        public uint PerformanceBufferSize;
+        public uint Unknown24;
+        public uint RenderInfoSize;
+
+        private unsafe fixed int _reserved[4];
+
+        public uint TotalSize;
+
+        public void Initialize(int revision)
+        {
+            Revision = revision;
+
+            TotalSize = (uint)Unsafe.SizeOf<UpdateDataHeader>();
+        }
+    }
+}
+\ No newline at end of file