SmoothedValue, IIRFilter and ProcessorChain

@Mrugalla
If I understand this correctly this is relevant when working per sample and would not help when processing per buffer since the value change will be big regardless of the smooth slope?

I’m asking since I bumped in to these question myself regarding smoothing of IIR filters.
https://forum.juce.com/t/reading-writing-values-lock-free-to-from-processblock/50947/13?u=oortone

@refusesoftware
So there’s really no simple solution to perform smoothing on the buffer-processing based classes, like the dsp-modules? I gather they are intended for fixed processing mainly? Your solution sounds nice but seems complicated.

@Wiznat
Did you find any solution to the zippering? I still can’t see how any fixed control rate can be introduced in per buffer processing wihtout advanced tecniques which in a way oppose the whole idea of working with pre-designed dsp-classes.