Move solution and projects to src

src/Ryujinx.Audio/Renderer/Utils/SplitterHardwareDevice.cs

@@ -0,0 +1,58 @@
+using Ryujinx.Audio.Integration;
+using System;
+
+namespace Ryujinx.Audio.Renderer.Utils
+{
+    public class SplitterHardwareDevice : IHardwareDevice
+    {
+        private IHardwareDevice _baseDevice;
+        private IHardwareDevice _secondaryDevice;
+
+        public SplitterHardwareDevice(IHardwareDevice baseDevice, IHardwareDevice secondaryDevice)
+        {
+            _baseDevice = baseDevice;
+            _secondaryDevice = secondaryDevice;
+        }
+
+        public void AppendBuffer(ReadOnlySpan<short> data, uint channelCount)
+        {
+            _baseDevice.AppendBuffer(data, channelCount);
+            _secondaryDevice?.AppendBuffer(data, channelCount);
+        }
+
+        public void SetVolume(float volume)
+        {
+            _baseDevice.SetVolume(volume);
+            _secondaryDevice.SetVolume(volume);
+        }
+
+        public float GetVolume()
+        {
+            return _baseDevice.GetVolume();
+        }
+
+        public uint GetChannelCount()
+        {
+            return _baseDevice.GetChannelCount();
+        }
+
+        public uint GetSampleRate()
+        {
+            return _baseDevice.GetSampleRate();
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                _baseDevice.Dispose();
+                _secondaryDevice?.Dispose();
+            }
+        }
+    }
+}