From dab907df8ccc21b7c2dff8f3812a99afb1388153 Mon Sep 17 00:00:00 2001
From: Klaus Basan <klaus.basan@klausbasan.de>
Date: Thu, 26 Mar 2020 19:01:51 +0100
Subject: [PATCH] Graceful shutdown of SELCAL player with audio context

---
 src/blackcore/context/contextaudio.cpp | 1 +
 src/blacksound/selcalplayer.cpp        | 5 +++++
 src/blacksound/selcalplayer.h          | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/src/blackcore/context/contextaudio.cpp b/src/blackcore/context/contextaudio.cpp
index 82711772d..cff31e5df 100644
--- a/src/blackcore/context/contextaudio.cpp
+++ b/src/blackcore/context/contextaudio.cpp
@@ -231,6 +231,7 @@ namespace BlackCore
         void CContextAudioBase::gracefulShutdown()
         {
             this->terminateVoiceClient();
+            m_selcalPlayer->gracefulShutdown();
             QObject::disconnect(this);
         }
 
diff --git a/src/blacksound/selcalplayer.cpp b/src/blacksound/selcalplayer.cpp
index f5febd199..9482b71f5 100644
--- a/src/blacksound/selcalplayer.cpp
+++ b/src/blacksound/selcalplayer.cpp
@@ -24,6 +24,11 @@ namespace BlackSound
     }
 
     CSelcalPlayer::~CSelcalPlayer()
+    {
+        this->gracefulShutdown();
+    }
+
+    void CSelcalPlayer::gracefulShutdown()
     {
         m_threadedPlayer.quitAndWait();
     }
diff --git a/src/blacksound/selcalplayer.h b/src/blacksound/selcalplayer.h
index 4715c2394..7888134cf 100644
--- a/src/blacksound/selcalplayer.h
+++ b/src/blacksound/selcalplayer.h
@@ -32,6 +32,9 @@ namespace BlackSound
         //! Destructor
         virtual ~CSelcalPlayer() override;
 
+        //! Stop the player thread
+        void gracefulShutdown();
+
         //! Play SELCAL
         //! \return Time of the played tone
         BlackMisc::PhysicalQuantities::CTime play(int volume, const BlackMisc::Aviation::CSelcal &selcal);