分别执行这几条命令就可以了
sudo yum install -y epel-release rpm
sudo rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-7
yum repolist
sudo rpm --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro
sudo rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-1.el7.nux.noarch.rpm
sudo yum repolist
sudo yum install -y ffmpeg
这样就安装完成了
查看FFmpeg的版本
ffmpeg -version
