转载：https://blog.csdn.net/qq_34581491/article/details/114372076

yum -y install epel-release
rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm
yum -y install gstreamer-ffmpeg
yum -y install gstreamer-plugins-ugly
yum -y install gstreamer-plugins-bad
yum -y install ffmpeg
yum -y install libvdpau
yum -y install mpg123
yum -y install mplayer
yum -y install mplayer-gui
yum -y  install gstreamer1-libav
yum -y  install vlc
reboot