added some agc control

Source/PluginEditor.cpp

@@ -7,7 +7,7 @@ ThreadCutterAudioProcessorEditor::ThreadCutterAudioProcessorEditor(ThreadCutterA
 {
 	// Make sure that before the constructor has finished, you've set the
 	// editor's size to whatever you need it to be.
-	setSize(400, 235);
+	setSize(400, 265);
 
 
 	this->addAndMakeVisible(&matchScoreDisplay);
@@ -21,6 +21,15 @@ ThreadCutterAudioProcessorEditor::ThreadCutterAudioProcessorEditor(ThreadCutterA
 	thresholdSlider.addListener(this);
 	addAndMakeVisible(&thresholdSlider);
 
+	agcSpeedSlider.setSliderStyle(Slider::LinearHorizontal);
+	agcSpeedSlider.setRange(0.0, 0.3, 0.01);
+	agcSpeedSlider.setTextBoxStyle(Slider::NoTextBox, false, 90, 16);
+	agcSpeedSlider.setPopupDisplayEnabled(true, false, this);
+	agcSpeedSlider.setValue(0.15);
+	agcSpeedSlider.setTextValueSuffix("(AGC Speed)");
+	agcSpeedSlider.addListener(this);
+	addAndMakeVisible(&agcSpeedSlider);
+
 	for (int i = 0; i < 3; ++i)
 	{
 		doSampleButton[i].setButtonText("Capture sample " + std::to_string(i + 1));
@@ -74,22 +83,29 @@ void ThreadCutterAudioProcessorEditor::resized()
 	// This is generally where you'll want to lay out the positions of any
 	// subcomponents in your editor..
 	thresholdSlider.setBounds(50, 60, 300, 30);
-	matchScoreDisplay.setBounds(50, 30, 300, 30);
+	matchScoreDisplay.setBounds(50, 30, 300, 30); 
 	for (int i = 0; i < 3; ++i)
 	{
-		doSampleButton[i].setBounds(60 + i * 100, 100, 80, 30);
-		enableSampleButton[i].setBounds(60 + i * 100, 130, 80, 30);
+		doSampleButton[i].setBounds(60 + i * 100, 130, 80, 30);
+		enableSampleButton[i].setBounds(60 + i * 100, 160, 80, 30);
 	}
 
-	saveToFile.setBounds(80, 180, 110, 30);
-	loadFromFile.setBounds(210, 180, 110, 30);
+	saveToFile.setBounds(80, 210, 110, 30);
+	loadFromFile.setBounds(210, 210, 110, 30);
+
+	agcSpeedSlider.setBounds(50, 90, 300, 30);
 }
 
 void ThreadCutterAudioProcessorEditor::sliderValueChanged(Slider * slider)
 {
-	processor.setMfccScoreOffset(mfccScoreOffsetSlider.getValue());
-	processor.setMfccScoreScale(mfccScoreScaleSlider.getValue());
-	processor.setMfccScoreThreshold(thresholdSlider.getValue());
+	if (slider == &agcSpeedSlider)
+	{
+		processor.setAgcSpeed(agcSpeedSlider.getValue());
+	}
+	else if (slider == &thresholdSlider)
+	{
+		processor.setMfccScoreThreshold(thresholdSlider.getValue());
+	}
 }
 
 void ThreadCutterAudioProcessorEditor::buttonClicked(Button * button)

Source/PluginEditor.h

@@ -31,6 +31,7 @@ class ThreadCutterAudioProcessorEditor : public AudioProcessorEditor, private Sl
 	Slider mfccScoreOffsetSlider;
 	Slider mfccScoreScaleSlider;
 	Slider thresholdSlider;
+	Slider agcSpeedSlider;
 	TextButton doSampleButton[3];
 	ToggleButton enableSampleButton[3];
 

Source/PluginProcessor.cpp

@@ -216,6 +216,11 @@ void ThreadCutterAudioProcessor::setMfccScoreThreshold(double value)
 	processor[0].setMfccScoreThreshold(value);
 }
 
+void ThreadCutterAudioProcessor::setAgcSpeed(double value)
+{
+	processor[0].setAgcSpeed(value);
+}
+
 void ThreadCutterAudioProcessor::doCaptureSample(int n)
 {
 	processor[0].doCaptureSample(n);

Source/PluginProcessor.h

@@ -51,6 +51,7 @@ class ThreadCutterAudioProcessor : public AudioProcessor
 	void setMfccScoreOffset(double value);
 	void setMfccScoreScale(double value);
 	void setMfccScoreThreshold(double value);
+	void setAgcSpeed(double value);
 	void doCaptureSample(int n);
 	void setSampleEnabled(int n, bool en);
 

Source/Processor.cpp

@@ -31,7 +31,7 @@ double Processor::getAgcGained(double sample)
 	double gained = sample * agcGain;
 	double _agcSpeed = agcSpeed / frameSize;
 	if (std::abs(gained) > 1) agcGain -= agcSpeed;
-	else agcGain += _agcSpeed;
+	else if (agcMaxGain > agcGain) agcGain += _agcSpeed;
 	return gained;
 }
 
@@ -108,6 +108,11 @@ void Processor::setMfccScoreThreshold(double value)
 	threshold = value;
 }
 
+void Processor::setAgcSpeed(double value)
+{
+	agcSpeed = value;
+}
+
 void Processor::reload()
 {
 	if (doDetection)

Source/Processor.h

@@ -16,6 +16,7 @@ class Processor
 	void setMfccScoreOffset(double value);
 	void setMfccScoreScale(double value);
 	void setMfccScoreThreshold(double value);
+	void setAgcSpeed(double value);
 	void reload();
 	void doCaptureSample(int n);
 	void setSampleEnabled(int n, bool en);
@@ -49,6 +50,7 @@ class Processor
 	double threshold = 0.5;
 	double agcSpeed = 0.2;
 	double agcGain = 1;
+	double agcMaxGain = 100.;
 
 };