ccextractor : Extract closed captioning subtitles from video to SRT ( http://ccextractor.sourceforge.net/ )
handbrake-upstream : Open-source, GPL-licensed, multiplatform, multithreaded video transcoder ( http://handbrake.fr/ )
makemkv : Tool for ripping Blu-Ray, HD-DVD and DVD discs and copying content to a Matroska container ( http://www.makemkv.com/ )
mkvextract-gtk : Simple GTK Interface for extracting elementary streams from MKV files ( https://bitbucket.org/Leyorus/mkvextract-gtk/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a dannyboy48888
For Paludis use this rsync : rsync://gentoo.zugaina.org/dannyboy48888-portage
If you have a problem : ycarus(-at-)zugaina.org