第一步,先安装ffmpeg
按该网页https://trac.ffmpeg.org/wiki/CompilationGuide/Centos一步步安装
仅其中git clone --depth 1 https://chromium.googlesource.com/webm/libvpx.git 地址无效
换https://github.com/webmproject/libvpx/releases 地址下载了libvpx-1.7.0.tar.gz
third_party/libyuv/source/row_gcc.cc:831: Error: suffix or operands invalid for vpmaddubsw'
third_party/libyuv/source/row_gcc.cc:832: Error: suffix or operands invalid forvpmaddubsw’
third_party/libyuv/source/row_gcc.cc:833: Error: suffix or operands invalid for vpmaddubsw'
third_party/libyuv/source/row_gcc.cc:834: Error: suffix or operands invalid forvpmaddubsw’
third_party/libyuv/source/row_gcc.cc:836: Error: suffix or operands invalid for vphaddw'
third_party/libyuv/source/row_gcc.cc:837: Error: suffix or operands invalid forvphaddw’
…..
third_party/libyuv/source/row_gcc.cc:5321: Error: no such instruction: `vpermq $0xd8,%ymm0,%ymm0’