From a4fafaeab2e49cb595d2bed93acb7e65fd36e239 Mon Sep 17 00:00:00 2001
From: Henry Lin <henry.ys.lin@gmail.com>
Date: Sat, 5 Feb 2022 11:42:24 +0800
Subject: [PATCH] Create `AudioMixerVirtual`

---
 .../Audio/Mixing/AudioMixerVirtual.cs         | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 osu.Framework/Audio/Mixing/AudioMixerVirtual.cs

diff --git a/osu.Framework/Audio/Mixing/AudioMixerVirtual.cs b/osu.Framework/Audio/Mixing/AudioMixerVirtual.cs
new file mode 100644
index 0000000000..497bbf3f62
--- /dev/null
+++ b/osu.Framework/Audio/Mixing/AudioMixerVirtual.cs
@@ -0,0 +1,28 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+#nullable enable
+
+using ManagedBass;
+using osu.Framework.Bindables;
+
+namespace osu.Framework.Audio.Mixing
+{
+    public class AudioMixerVirtual : AudioMixer
+    {
+        public AudioMixerVirtual()
+            : base(null, nameof(AudioMixerVirtual))
+        {
+        }
+
+        public override BindableList<IEffectParameter> Effects { get; } = new BindableList<IEffectParameter>();
+
+        protected override void AddInternal(IAudioChannel channel)
+        {
+        }
+
+        protected override void RemoveInternal(IAudioChannel channel)
+        {
+        }
+    }
+}