On head units, the physical buttons won't work on Poweramp 3.
The physical buttons work great on Poweramp 2 build 588.
They won’t work on Poweramp 3 only.
The reason is because Poweramp 3 won't read KEYCODE_MEDIA inputs.
It should read the following:
Once again, Poweramp 2 build 588 reads these inputs; Poweramp 3 doesn't .
Please, support KEYCODE_MEDIA inputs again.