void ConnectViewWithAU()
{
var au = AudioUnit;
if (au == null)
{
return;
}
var paramTree = au.ParameterTree;
if (paramTree == null)
{
return;
}
cutoffParameter = (AUParameter)paramTree.ValueForKey(cutoffKey);
resonanceParameter = (AUParameter)paramTree.ValueForKey(resonanceKey);
parameterObserverToken = paramTree.CreateTokenByAddingParameterObserver((address, value) =>
DispatchQueue.MainQueue.DispatchAsync(() => {
if (address == cutoffParameter.Address)
{
filterView.Frequency = value;
frequencyLabel.Text = cutoffParameter.GetString(null);
}
else if (address == resonanceParameter.Address)
{
filterView.Resonance = value;
resonanceLabel.Text = resonanceParameter.GetString(null);
}
UpdateFilterViewFrequencyAndMagnitudes();
})
);
filterView.Frequency = cutoffParameter.Value;
filterView.Resonance = resonanceParameter.Value;
}
void UpdateResonance()
{
resonanceTextField.Text = resonanceParameter.GetString(null);
resonanceSlider.Value = resonanceParameter.Value;
}
void UpdateCutoff()
{
cutoffTextField.Text = cutoffParameter.GetString(null);
cutoffSlider.Value = cutoffParameter.Value;
}
public void FrequencyChanged(FilterView filterView, float frequency)
{
cutoffParameter.SetValue(frequency, parameterObserverToken);
frequencyLabel.Text = cutoffParameter.GetString(frequency);
UpdateFilterViewFrequencyAndMagnitudes();
}
public void ResonanceChanged(FilterView filterView, float resonance)
{
resonanceParameter.SetValue(resonance, parameterObserverToken);
resonanceLabel.Text = resonanceParameter.GetString(resonance);
UpdateFilterViewFrequencyAndMagnitudes();
}
void ConnectViewWithAU ()
{
var au = AudioUnit;
if (au == null)
return;
var paramTree = au.ParameterTree;
if (paramTree == null)
return;
cutoffParameter = (AUParameter)paramTree.ValueForKey (cutoffKey);
resonanceParameter = (AUParameter)paramTree.ValueForKey (resonanceKey);
parameterObserverToken = paramTree.CreateTokenByAddingParameterObserver ((address, value) =>
DispatchQueue.MainQueue.DispatchAsync (() => {
if (address == cutoffParameter.Address) {
filterView.Frequency = value;
frequencyLabel.Text = cutoffParameter.GetString (null);
} else if (address == resonanceParameter.Address) {
filterView.Resonance = value;
resonanceLabel.Text = resonanceParameter.GetString (null);
}
UpdateFilterViewFrequencyAndMagnitudes ();
})
);
filterView.Frequency = cutoffParameter.Value;
filterView.Resonance = resonanceParameter.Value;
}