wget http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz tar -xvzf yasm-1.3.0.tar.gz cd yasm-1.3.0/ ./configure make && make install
wget https://ffmpeg.org/releases/ffmpeg-3.4.2.tar.bz2 tar -xjvf ffmpeg-3.3.1.tar.bz2 cd ffmpeg-3.3.1 ./configure --enable-shared --prefix=/username/ffmpeg make && make install cd /username/ffmpeg #会报错 ./ffmpeg -version #在/etc/ld.so.conf.d/添加ffmpeg.conf,内容就是安装目录下的lib路径 vim /etc/ld.so.conf.d/ffmpeg.conf /username/ffmpeg/lib ldconfig ./ffmpeg -version