centos7安装ffmpeg

先安装epel-release

sudo yum install epel-release -y
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安装nux存储库

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-0-5.el7.nux.noarch.rpm
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安装FFmpeg和FFmpeg开发包

sudo yum install ffmpeg ffmpeg-devel -y
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查看FFmpeg版本

ffmpeg -version
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