avidemux-plugins : Plugins for the video editor media-video/avidemux ( http://fixounet.free.fr/avidemux )
bio2jack : A library for porting blocked I/O OSS/ALSA audio applications to JACK ( http://bio2jack.sourceforge.net/ )
xine-lib : Core libraries for Xine movie player ( http://xine.sourceforge.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zyrenth
For Paludis use this rsync : rsync://gentoo.zugaina.org/zyrenth-portage
If you have a problem : ycarus(-at-)zugaina.org