1.介绍

2.安装
2.1 linux

# 安装yasm
wget http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz
tar -zxvf yasm-1.3.0.tar.gz
cd yasm-1.3.0
./configure
make && make install

# 安装ffmpeg
wget http://www.ffmpeg.org/releases/ffmpeg-3.4.8.tar.gz
tar -zxvf ffmpeg-3.4.8.tar.gz
cd ffmpeg-3.4.8
./configure --prefix=/usr/local/ffmpeg
make && make install

# 添加环境变量
vi /etc/profile
export PATH=$PATH:/usr/local/ffmpeg/bin
source /ect/profile
ffmpeg -version