bctoolbox : Utilities library used by Belledonne Communications softwares ( https://savannah.nongnu.org/projects/linphone/ )
ortp : Open Real-time Transport Protocol (RTP, RFC3550) stack ( http://www.linphone.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a quarks
For Paludis use this rsync : rsync://gentoo.zugaina.org/quarks-portage
If you have a problem : ycarus(-at-)zugaina.org