comparison framework/MainWindowBase.cpp @ 540:0d5c3abc9658 3.0-integration

Delete audio I/O objects in a fixed order

 }
 
 MainWindowBase::~MainWindowBase()
 {
     SVDEBUG << "MainWindowBase::~MainWindowBase" << endl;
+
+    // We have to delete the breakfastquay::SystemPlaybackTarget or
+    // breakfastquay::SystemAudioIO object (whichever we have -- it
+    // depends on whether we handle recording or not) before we delete
+    // the ApplicationPlaybackSource and ApplicationRecordTarget that
+    // they refer to.
+    
+    // First prevent this trying to call target.
+    if (m_playSource) m_playSource->setSystemPlaybackTarget(0);
+
+    // Then delete the breakfastquay::System object.
+    // Only one of these two exists!
+    delete m_audioIO;
     delete m_playTarget;
+
+    // Then delete the Application objects.
     delete m_playSource;
-    delete m_audioIO;
     delete m_recordTarget;
+    
     delete m_viewManager;
     delete m_oscQueue;
     delete m_oscQueueStarter;
     delete m_midiInput;
     Profiles::getInstance()->dump();