To add important repos:
livna:
su -c “rpm -ivh http://rpm.livna.org/livna-release.rpm”
rpmfusion free:
rpm -Uvh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm
rpmfusion non-free:
rpm -Uvh http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-stable.noarch.rpm
To install media plugins (mp3):
yum -y install gstreamer-plugins-bad gstreamer-plugins-ugly xine-lib-extras-nonfree
Courtesy of RossTripi
