Centos7下yum安装ffmpeg

安装nux-dextop 源sudo rpm -Uvh http://li.nux.ro/download/nux/dextop/el7/x86_64/nux-dextop-release-0-1.el7.nux.noarch.rpm 安装所需软件yum install -y automake autoconf libtool gcc gcc-c++ 安装ffmpegyum install ffm

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Centos更换阿里云yum源

备份原有的yum源文件mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak 下载阿里云CentOS-Base.repoCentos 5wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.rep

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