1 files changed, 66 insertions, 0 deletions
diff --git a/Ryujinx.Core/OsHle/Objects/Aud/IAudioRenderer.cs b/Ryujinx.Core/OsHle/Objects/Aud/IAudioRenderer.cs
new file mode 100644
index 00000000..05356477
--- /dev/null
+++ b/Ryujinx.Core/OsHle/Objects/Aud/IAudioRenderer.cs
@@ -0,0 +1,66 @@
+using Ryujinx.Core.OsHle.Handles;
+using Ryujinx.Core.OsHle.Ipc;
+using System.Collections.Generic;
+
+namespace Ryujinx.Core.OsHle.Objects.Aud
+{
+    class IAudioRenderer : IIpcInterface
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        public IAudioRenderer()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                { 4, RequestUpdateAudioRenderer },
+                { 5, StartAudioRenderer         },
+                { 6, StopAudioRenderer          },
+                { 7, QuerySystemEvent           }
+            };
+        }
+
+        public long RequestUpdateAudioRenderer(ServiceCtx Context)
+        {
+            //(buffer<unknown, 5, 0>) -> (buffer<unknown, 6, 0>, buffer<unknown, 6, 0>)
+
+            long Position = Context.Request.ReceiveBuff[0].Position;
+
+            //0x40 bytes header
+            Context.Memory.WriteInt32(Position + 0x4, 0xb0); //Behavior Out State Size? (note: this is the last section)
+            Context.Memory.WriteInt32(Position + 0x8, 0x18e0); //Memory Pool Out State Size?
+            Context.Memory.WriteInt32(Position + 0xc, 0x600); //Voice Out State Size?
+            Context.Memory.WriteInt32(Position + 0x14, 0xe0); //Effect Out State Size?
+            Context.Memory.WriteInt32(Position + 0x1c, 0x20); //Sink Out State Size?
+            Context.Memory.WriteInt32(Position + 0x20, 0x10); //Performance Out State Size?
+            Context.Memory.WriteInt32(Position + 0x3c, 0x20e0); //Total Size (including 0x40 bytes header)
+
+            for (int Offset = 0x40; Offset < 0x40 + 0x18e0; Offset += 0x10)
+            {
+                Context.Memory.WriteInt32(Position + Offset, 5);
+            }
+
+            return 0;
+        }
+
+        public long StartAudioRenderer(ServiceCtx Context)
+        {
+            return 0;
+        }
+
+        public long StopAudioRenderer(ServiceCtx Context)
+        {
+            return 0;
+        }
+
+        public long QuerySystemEvent(ServiceCtx Context)
+        {
+            int Handle = Context.Ns.Os.Handles.GenerateId(new HEvent());
+
+            Context.Response.HandleDesc = IpcHandleDesc.MakeCopy(Handle);
+
+            return 0;
+        }
+    }
+}
+\ No newline at end of file