From f93db3b6ec013462f68e12e4cb459fc63c6572f5 Mon Sep 17 00:00:00 2001
From: rw-r-r-0644 <r.r.qwertyuiop.r.r@gmail.com>
Date: Tue, 9 Oct 2018 20:26:55 +0200
Subject: [PATCH] wiiu: Disable DRC surround mode as it causes distortion

---
 src/audio/wiiu/SDL_wiiuaudio.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/audio/wiiu/SDL_wiiuaudio.c b/src/audio/wiiu/SDL_wiiuaudio.c
index 9c0f0858b..32ce473c1 100644
--- a/src/audio/wiiu/SDL_wiiuaudio.c
+++ b/src/audio/wiiu/SDL_wiiuaudio.c
@@ -34,6 +34,7 @@
 
 #include <sndcore2/core.h>
 #include <sndcore2/voice.h>
+#include <sndcore2/drcvs.h>
 #include <coreinit/core.h>
 #include <coreinit/cache.h>
 #include <coreinit/thread.h>
@@ -79,6 +80,9 @@ static int WIIUAUDIO_OpenDevice(_THIS, void* handle, const char* devname, int is
         AXInitWithParams(&initparams);
     } else printf("DEBUG: AX already up?\n");
 
+/* Disable gamepad virtual surround (causes distortion) */
+    AXSetDRCVSMode(0);
+
 /*  Get a voice, top priority (we only need one) */
     this->hidden->voice = AXAcquireVoice(31, NULL, NULL);
     if (!this->hidden->voice) {