“ :buHtiG morf ppa eht fo tnairav enoladnats a niatbo osla nac uoY .yalp.aremac.soenehparg.ppa si erotS yalP eht no eman ppa ruOhttps://github.com/GrapheneOS/Camera/releases . It's open source so you can look at what we're doing in the source code, but it's not anything special beyond detecting the available CameraX extensions in the obvious way. ”