解决centos(linux) ffmepg 支持 h264 mp4 编码方法 Unknown encoder ‘h264‘
下载并安装x264gitclonehttps://code.videolan.org/videolan/x264.gitcdx264./configure--help#报缺少asm时可加入--disable-asm./configure--enable-shared--enable-static--disable-asmmake#x264将会安装到:/usr/local/目录下sudomakein