joker : Digital rythmo band system for dubbing and postsynchronisation purposes. ( https://github.com/Phonations/Joker )
v4l2loopback : v4l2 loopback device which output is it's own input ( https://github.com/umlaeute/v4l2loopback )
webcamoid : a full featured webcam capture application. ( https://webcamoid.github.io )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a lorelei
For Paludis use this rsync : rsync://gentoo.zugaina.org/lorelei-portage
If you have a problem : ycarus(-at-)zugaina.org