Linux/CentOS使用yum安装FFmpeg

1. 安装epel并update yum

#  yum install epel-release -y
# yum update -y

2. 安装Nux Dextop Yum 源

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

3. 安装FFmpeg 和 FFmpeg开发包

yum install [ffmpeg](https://so.csdn.net/so/search?q=ffmpeg&spm=1001.2101.3001.7020) ffmpeg-devel -y

4. 测试是否安装成功

ffmpeg -version