The Arch Linux link mentioned by SomethingBoring in another comment details needed set up for BD+ copy protection and AACS libraries. Once these are set up, Handbrake and VLC will read from disc properly.
The Arch Linux link mentioned by SomethingBoring in another comment details needed set up for BD+ copy protection and AACS libraries. Once these are set up, Handbrake and VLC will read from disc properly.