Improved: Updated to Visual Studio 2019 and Qt 5.15.2. Running Equalizer APO requires Universal CRT now, which means that Windows versions before 10 may need additional Windows updates or the Visual C++ Redistributable for Visual Studio 2015 - 2019 needs to be installed (installer provides assistance).

Editor/AnalysisPlotScene.cpp

@@ -44,7 +44,7 @@ void AnalysisPlotScene::setFreqData(fftwf_complex* freqData, int frameCount, uns
 	update();
 }
 
-vector<FilterNode> AnalysisPlotScene::getNodes() const
+const vector<FilterNode>& AnalysisPlotScene::getNodes() const
 {
 	return nodes;
 }