The HTP-1 supports DLBC - and Dirac stated when they first released ART, that if an AVR supports DLBC it has the necessary capabilities to support ART.I have used HTP-1 with Dirac ART since 2024. So hardware wise it certainly can do it.
What they didn't say, which has become clear only through the StormAudio deployment, is that ART can be deployed in "limited" versions, where the processor supports a limited number of channels working as "support" channels.
So as DL-ART is deployed to mass market AVR/AVP's we will most likely see some seperation in terms of the number of support channels different processors can handle.
Looking forward to it.
And there may also be a "dark horse" in the race, with tonewinner having announced that their newly announced AT600 processor supports Dirac... with no further details as to whether that is DL, DLBC, DLART....