Move solution and projects to src

src/Ryujinx.Audio/Renderer/Parameter/EffectState.cs

@@ -0,0 +1,18 @@
+namespace Ryujinx.Audio.Renderer.Parameter
+{
+    /// <summary>
+    /// The state of an effect.
+    /// </summary>
+    public enum EffectState : byte
+    {
+        /// <summary>
+        /// The effect is enabled.
+        /// </summary>
+        Enabled = 3,
+
+        /// <summary>
+        /// The effect is disabled.
+        /// </summary>
+        Disabled = 4
+    }
+}