[johntb86]

Vulkan video isn't allowed to be enabled in Android Vulkan drivers, though perhaps that will change some day.

[miohtama]

Too much new attack surface, or do you know what's likely holding it back?

[6SixTy]

Apparently Android's multimedia security system and driver model are incompatible with Vulkan Video. https://issuetracker.google.com/issues/293419320?pli=1

[facialwipe]

or do you know what's likely holding it back

The lack of AMD GPUs in Android devices?

[miohtama]

Gotcha, thank you, I misread the OP