From 4e92c86682fdb6694007dcbd6e8e62ea98d834e9 Mon Sep 17 00:00:00 2001
From: Gleb Mazovetskiy <glex.spb@gmail.com>
Date: Fri, 9 Apr 2021 03:54:37 +0100
Subject: [PATCH] Fix audio distortion on Windows (default to winmm)

---
 SourceX/display.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/SourceX/display.cpp b/SourceX/display.cpp
index 30ff3f78a..57e4d618c 100644
--- a/SourceX/display.cpp
+++ b/SourceX/display.cpp
@@ -125,6 +125,12 @@ bool SpawnWindow(const char *lpWindowName)
 	SDL_SetHint(SDL_HINT_TOUCH_MOUSE_EVENTS, "0");
 #endif
 
+#ifdef _WIN32
+	// The default WASAPI backend causes distortions
+	// https://github.com/diasurgical/devilutionX/issues/1434
+	SDL_setenv("SDL_AUDIODRIVER", "winmm", /*overwrite=*/false);
+#endif
+	
 	int initFlags = SDL_INIT_AUDIO | SDL_INIT_VIDEO | SDL_INIT_JOYSTICK;
 #ifndef USE_SDL1
 	initFlags |= SDL_INIT_GAMECONTROLLER;