From 8a5858a903f9534ec63ab511de715f830aacba1f Mon Sep 17 00:00:00 2001
From: Art Pinch <leonardo906@mail.ru>
Date: Tue, 24 Nov 2020 18:07:37 +0300
Subject: [PATCH] [SystemVolumePlugin][Windows] Fixed sink callback
 registration condition

---
 plugins/systemvolume/systemvolumeplugin-win.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/systemvolume/systemvolumeplugin-win.cpp b/plugins/systemvolume/systemvolumeplugin-win.cpp
index 9efb31173..1e4b9002c 100644
--- a/plugins/systemvolume/systemvolumeplugin-win.cpp
+++ b/plugins/systemvolume/systemvolumeplugin-win.cpp
@@ -312,13 +312,13 @@ bool SystemvolumePlugin::sendSinkList()
         sinkObject.insert(QStringLiteral("maxVolume"), (qint64)100);
 
         // Register Callback
-        QString qDeviceId = QString::fromWCharArray(deviceId);
-        if (!sinkList.contains(qDeviceId)) {
+        if (!sinkList.contains(name)) {
             callback = new CAudioEndpointVolumeCallback(*this, name);
             endpoint->RegisterControlChangeNotify(callback);
             sinkList[name] = qMakePair(endpoint, callback);
         }
 
+        QString qDeviceId = QString::fromWCharArray(deviceId);
         idToNameMap[qDeviceId] = name;
 
         device->Release();