【一】使用apt命令安装
1、参考博客
https://blog.csdn.net/mandagod/article/details/52337434
2、命令步骤
sudo add-apt-repository ppa:kirillshkrogalev/ffmpeg-next
sudo apt-get update
sudo apt-get install ffmpeg
3、官方安装包
http://ppa.launchpad.net/kirillshkrogalev/ffmpeg-next/ubuntu/pool/main/f/ffmpeg/
【二】源码安装
1、参考博客
https://www.cnblogs.com/yaoz/p/6944942.html
2、准备工作
2.1、安装依赖库
sudo apt-get -y install autoconf automake build-essential libass-dev libfreetype6-dev \
libsdl2-dev libtheora-dev libtool libva-dev libvdpau-dev libvorbis-dev libxcb1-dev libxcb- shm0-dev \
libxcb-xfixes0-dev pkg-config texinfo zlib1g-dev
或者使用 apt 安装
sudo apt install autoconf automake build-essential libass-dev libfreetype6-dev \
lib