CentOS7安装ffmpeg

由于CentOS木有FFmpeg软件包, 需要使用第三方源(Nux Dextop).

rpm --import http://li.nux.ro/download/nux/RPM-GPG-KEY-nux.ro

rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-5.el7.nux.noarch.rpm

然后安装就行, 外带开发包

yum install ffmpeg ffmpeg-devel -y