media-server:转码，广播和流实时视频

要求 512mb RAM 2芯 Debian 10+ 安装系统工具和node.js apt install -y git htop curl xz-utils ; \ curl -sL https://deb.nodesource.com/setup_15.x | bash - ; \ apt install -y nodejs 安装ffmpeg cd /tmp ; \ rm -rf /tmp/ffmpeg-git * ; \ wget https://media.network/static/ffmpeg-release-amd64-static.tar.xz ; \ tar xvf ffmpeg-release-amd64-static.tar.xz ; \ cd /tmp/ffmpeg- * / ; \ mv ffmpeg ffprobe /usr/bin/ ; \ cd /r