ffmpeg+libmp3lame库源码安装教程(CentOS)

ffmpeg+libmp3lame库源码安装教程(CentOS)

lame--libmp3lame的安装包,支持MP3编码;yasm--NASM的重写,用于编译ffmpeg。

1.下载

    ffmpeg下载链接:http://ffmpeg.org/download.html

    yasm下载链接:http://www.linuxfromscratch.org/blfs/view/svn/general/yasm.html

    lame下载接:https://sourceforge.net/projects/lame/files/lame/

2.编译安装

2.1安装lame

    tar -zxf lame-3.100.tar.gz

    cd lame-3.100./configuremakemake install

2.2安装yasm

    tar -zxf yasm-1.3.0.tar.gz

    cd yasm-1.3.0sed -i 's#) ytasm.*#)#' Makefile.in./configuremakemake install

2.3安装ffmpeg

    tar -jxf ffmpeg-3.4.tar.bz2

    cd ffmpeg-3.4./configure --enable-shared --enable-libmp3lamemakemake install

3.配置调整

执行:ffmpeg --version

报错:ffmpeg: error while loading shared libraries: libavdevice.so.57: cannot open shared object file: No such file or directory

解决:编缉/etc/ld.so.conf,新建一行追加:/usr/local/lib;保存后执行命令重加载配置文件:ldconfig

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