查看“CentOS7安装ffmpeg4.1+libx264”的源代码

=gcc=

=安装yasm=
<pre>
wget http://www.tortall.net/projects/yasm/releases/yasm-1.3.0.tar.gz

三步曲 

</pre>


=安装nasm=
<pre>
 wget http://www.nasm.us/pub/nasm/releasebuilds/2.13/nasm-2.13.tar.gz

三步曲 

</pre>
=.安装libx264=
<pre>
git clone https://code.videolan.org/videolan/x264.git
2.进入x264目录
cd x264
3.编译和安装
执行1：./configure --enable-shared
执行2：make
执行3：make install
</pre>

=配置lib =
<pre>
执行vim /etc/ld.so.conf
在include ld.so.conf.d/*.conf后换行添加
/usr/local/lib



 cat /etc/profile

export PATH=$PATH:/usr/local/bin
</pre>

=安装ffmpeg4.1=
<pre>
安装ffmpeg4.1

wget https://git.ffmpeg.org/gitweb/ffmpeg.git/snapshot/refs/heads/release/4.1.tar.gz

./configure   --prefix=/usr/local/ffmpeg41   --enable-gpl --enable-libx264

 3236  2022-03-29 20:14:44  make  -j 8
 3237  2022-03-29 20:18:34  make   install 
  /usr/local/ffmpeg41/bin/ffmpeg  --version
</pre>


=R=
[https://blog.csdn.net/chaos1/article/details/110440426  CentOS7 安装 ffmpeg4.1+libx264]
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