centos ffmpeg

• buat file /etc/yum.repos.d/dag.repo 
• isi file /etc/yum.repos.d/dag.repo adalah

[dag]
name=DAG RPM Repository
baseurl=http://apt.sw.be/redhat/el$releasever/en/$basearch/dag
gpgcheck=1
enabled=1

• import key

rpm --import http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt

• yum update 
• yum install ffmpeg ffmpeg-devel ffmpeg-libpostproc