在CentOS和RHEL上安装FFmpeg
要在CentOS和RHEL发行版上安装FFmpeg，您需要使用以下命令在系统上启用EPEL和RPM Fusion存储库。 要安装并启用EPEL，请使用以下命令。
# yum install epel-release
要安装并启用RPM Fusion，请在您的发行版上使用以下命令。
-------------- On CentOS & RHEL 7.x --------------
# 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
-------------- On CentOS & RHEL 6.x --------------
# yum localinstall --nogpgcheck https://download1.rpmfusion.org/free/el/rpmfusion-free-release-6.noarch.rpm https://download1.rpmfusion.org/nonfree/el/rpmfusion-nonfree-release-6.noarch.rpm
启用存储库后，运行以下命令以安装FFmpeg：
# yum install ffmpeg ffmpeg-devel
# ffmpeg -version
