Nope DSD over PCM (DoP) is not working. Flux not recognised by Camilla which only output white noise.
When using re-sampling function of Volumio it works fine. See screen capture (in , sorry)
I would love Volumio to offer a selective use of this PCM resampling only for DSD flux and keep existing PCM untouched (or a selector to choose on which kind of files it applies.