centos php ffmpeg扩展

sudo yum install epel-release -y sudo rpm -v --import i.nux.ro/download/nux/RPM-GPG-KEY-nux.ro sudo rpm -Uvh i.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm sudo yum install ffmpeg -y