Fixed: When removing a row with embedded VST plugin, the Configuration Editor crashed.

Fixed: Analysis panel was not always working correctly when the loudness correction was active, especially on single-core systems.
Fixed: Font of attribution in loudness correction GUI was too small.

Editor/guis/LoudnessCorrectionFilterGUI.ui

@@ -98,8 +98,10 @@
     <widget class="QLabel" name="label_2">
      <property name="font">
       <font>
-       <pointsize>6</pointsize>
+       <pointsize>7</pointsize>
+       <weight>50</weight>
        <italic>true</italic>
+       <bold>false</bold>
       </font>
      </property>
      <property name="text">

Editor/guis/VSTPluginFilterGUI.cpp

@@ -59,7 +59,7 @@ VSTPluginFilterGUI::~VSTPluginFilterGUI()
 {
 	if (effect != NULL)
 	{
-		if (ui->embedAction->isChecked())
+		if (embedded)
 			on_embedAction_toggled(false);
 		delete effect;
 		effect = NULL;
@@ -295,9 +295,9 @@ void VSTPluginFilterGUI::on_embedAction_toggled(bool checked)
 	if (effect == NULL)
 		enable = false;
 
-	bool wasEnabled = ui->frame->isVisible();
+	if (enable != embedded)
-	if (enable != wasEnabled)
 	{
+		embedded = enable;
 		ui->frame->setVisible(enable);
 		ui->statusLabel->setVisible(!enable);
 
@@ -310,6 +310,7 @@ void VSTPluginFilterGUI::on_embedAction_toggled(bool checked)
 			}
 			else
 			{
+				embedded = false;
 				ui->frame->setVisible(false);
 				ui->statusLabel->setVisible(true);
 
@@ -339,7 +340,7 @@ void VSTPluginFilterGUI::on_idle()
 	{
 		effect->doIdle();
 
-		if (ui->frame->isVisible() || autoApplyDialog)
+		if (embedded || autoApplyDialog)
 		{
 			if (!lastReadTimer.isValid() || lastReadTimer.elapsed() > 1000)
 			{
@@ -361,7 +362,7 @@ void VSTPluginFilterGUI::on_idle()
 
 void VSTPluginFilterGUI::onAutomate()
 {
-	if (ui->frame->isVisible() || autoApplyDialog)
+	if (embedded || autoApplyDialog)
 	{
 		effect->readFromEffect(chunkData, paramMap);
 		updateModel();
@@ -371,7 +372,7 @@ void VSTPluginFilterGUI::onAutomate()
 
 void VSTPluginFilterGUI::onSizeWindow(int w, int h)
 {
-	if (ui->frame->isVisible())
+	if (embedded)
 		ui->frame->setFixedSize(w, h);
 }
 

Editor/guis/VSTPluginFilterGUI.h

@@ -61,6 +61,7 @@ private:
 	VSTPluginInstance* effect = NULL;
 	std::wstring chunkData;
 	std::unordered_map<std::wstring, float> paramMap;
+	bool embedded = false;
 	bool autoApplyDialog = false;
 	QElapsedTimer lastReadTimer;
 };

filters/loudnessCorrection/LoudnessCorrectionFilter.cpp

@@ -62,10 +62,26 @@ std::vector<std::wstring> LoudnessCorrectionFilter::initialize(float sampleRate,
 	_highShelfBiquads.resize(_channelCount);
 	_sampleRate = sampleRate;
 	_attFactor = 1.0;
+	_neutral = true;
+
+	double freqLS = 75, qLS = 1, gainLS = 0;
+	double freqHS = 10000, qHS = 1, gainHS = 0;
+	VolumeController VolumeController;
+	float vol;
+	HRESULT res = VolumeController.getVolume(vol);
+	if (res == S_OK)
+	{
+		double preAmp;
+		getLShelfParamter(vol, freqLS, qLS, gainLS, preAmp);
+		_attFactor = exp(preAmp / 6 * log(2));
+		getHShelfParamter(vol + (float)preAmp, freqHS, qHS, gainHS);
+		_neutral = std::max<double>(std::abs(gainLS), std::abs(gainHS)) < 0.2 ? true : false;
+	}
+
 	for (unsigned i = 0; i < _channelCount; i++)
 	{
-		_lowShelfBiquads[i] = BiQuad(BiQuad::LOW_SHELF, 0, 75, _sampleRate, 1, false);
+		_lowShelfBiquads[i] = BiQuad(BiQuad::LOW_SHELF, gainLS, freqLS, _sampleRate, qLS, false);
-		_highShelfBiquads[i] = BiQuad(BiQuad::HIGH_SHELF, 0, 10000, _sampleRate, 1, false);
+		_highShelfBiquads[i] = BiQuad(BiQuad::HIGH_SHELF, gainHS, freqHS, _sampleRate, qHS, false);
 	}
 	_stopParameterUpdateThreadEvent = CreateEvent(NULL, true, false, NULL);
 	_parameterchangedEvent = CreateEvent(NULL, true, false, NULL);