Ubuntu20.04安装ffmpeg 亲测有效
1.下载和解压ffmpeg
wget http://www.ffmpeg.org/releases/ffmpeg-5.1.tar.gz
tar -zxvf ffmpeg-5.1.tar.gz
2.打开和编译ffmpeg
cd ffmpeg-5.1
//安装yasm(有yasm的话就不用管)
apt install yasm pkg-config libopencore-amrnb-dev libopencore-amrwb-dev
//编译
./configure --enable-gpl --enable-version3 --enable-nonfree --disable-ffplay --disable-ffprobe --enable-libopencore-amrnb --enable-libopencore-amrwb
make
sudo make install
3.添加环境变量
//先pwd看一下当前路径
pwd
//再加入到环境变量中
export PATH="$PATH:/ffmpeg路径/bin"
//例子
//我自己用的是腾讯云的轻量服务器
export PATH="$PATH:/home/lighthouse/ffmpeg-5.1/ffmpeg"
4.查看是否成功
ffmpeg -version //或者ffmpeg
//要查看PATH是否添加成功
env //找到对应PATH
reference
https://blog.csdn.net/weixin_62712387/article/details/125657606