From 8e14ef7c0c4d836eff9b774e26b6cbe4d15e3ba8 Mon Sep 17 00:00:00 2001
From: Jonas Kvinge <jonas@jkvinge.net>
Date: Thu, 1 Jun 2023 18:31:55 +0200
Subject: [PATCH] GstStartup: Set rank for directsoundsink higher than
 wasapisink for MinGW

Fixes #1204
---
 src/engine/gststartup.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/engine/gststartup.cpp b/src/engine/gststartup.cpp
index 6637fde4b..7ba1b7680 100644
--- a/src/engine/gststartup.cpp
+++ b/src/engine/gststartup.cpp
@@ -84,6 +84,21 @@ void GstStartup::InitializeGStreamer() {
   gstfastspectrum_register_static();
 #endif
 
+#if defined(Q_OS_WIN32) && defined(__MINGW32__)
+  // MinGW does not have wasapi2sink and wasapisink does not support device switching, so use directsoundsink as the default sink.
+  GstRegistry *reg = gst_registry_get();
+  if (reg) {
+    GstPluginFeature *directsoundsink = gst_registry_lookup_feature(reg, "directsoundsink");
+    GstPluginFeature *wasapisink = gst_registry_lookup_feature(reg, "wasapisink");
+    if (directsoundsink && wasapisink) {
+      gst_plugin_feature_set_rank(directsoundsink, GST_RANK_PRIMARY);
+      gst_plugin_feature_set_rank(wasapisink, GST_RANK_SECONDARY);
+    }
+    if (directsoundsink) gst_object_unref(directsoundsink);
+    if (wasapisink) gst_object_unref(wasapisink);
+  }
+#endif
+
 }
 
 void GstStartup::SetEnvironment() {