How to install mplayer in Fedora Core 12

Doc source : http://www.redips.net/linux/yum-install-mplayer-fedora12/

1.add RPM Fusion repository with the rpm command
#rpm -Uvh http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-stable.noarch.rpm
#rpm -Uvh http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-stable.noarch.rpm

2. install program
#yum install mplayer-gui
#yum install xine
#yum install vlc

3. fix small issue
mplayer-gui -> Preferences -> Video -> xv