ffmpeg 安装教程

yum localinstall --nogpgcheck https://download1.rpmfusion.org/free/el/rpmfusion-free-release-7.noarch.rpm https://download1.rpmfusion.org/nonfree/el/rpmfusion-nonfree-release-7.noarch.rpm

yum install ffmpeg

ffmpeg -version

直接复制，然后粘贴到终端中就行