ffmpeg编译安装过程报错解决

偏执的太偏执、 2022-05-25 13:39 1075阅读 0赞

# 安装过程报错解决： #

# 无法访问这个项目：https://chromium.googlesource.com/webm/libvpx.git
    [root@aniu-ops ffmpeg_sources]# git clone --depth 1 https://chromium.googlesource.com/webm/libvpx.git
    Initialized empty Git repository in /root/ffmpeg_sources/libvpx/.git/
    error: Failed connect to chromium.googlesource.com:443; Operation now in progress while accessing https://chromium.googlesource.com/webm/libvpx.git/info/refs
    
    fatal: HTTP request failed

*  参考：[https://github.com/webmproject/libvpx][https_github.com_webmproject_libvpx]

更换地址：
    git clone --depth 1 https://github.com/webmproject/libvpx.git
    
    # 编译libvpx报错
    ./configure: line 735: check_add_cxx_flags: command not found - http://wiki.webmproject.org/ffmpeg/building-with-libvpx
    
    gcc -m64 -Werror -mavx512f -mavx512cd -mavx512bw -mavx512dq -mavx512vl -c -o /tmp/vpx-conf-9470-3770.o /tmp/vpx-conf-9470-3770.c
    cc1: error: unrecognized command line option "-mavx512f"
    cc1: error: unrecognized command line option "-mavx512cd"
    cc1: error: unrecognized command line option "-mavx512bw"
    cc1: error: unrecognized command line option "-mavx512dq"
    cc1: error: unrecognized command line option "-mavx512dq"
    cc1: error: unrecognized command line option "-mavx512vl"
    
    
    cc1plus: error: command line option "-Wdeclaration-after-statement" is valid for C/ObjC but not for C++
    
    # 上面的报错是git clone的libvpx有问题，笔者使用
    wget https://github.com/webmproject/libvpx/archive/v1.7.0.tar.gz 下载特定版本的libvpx，configure就没问题
    
    下面是make完成的warning提示：
    
    /root/ffmpeg_sources/libvpx/mainpage.dox:25: Warning: unable to resolve reference to `samples' for \ref command /root/ffmpeg_sources/libvpx/mainpage.dox:25: Warning: unable to resolve reference to `samples' for \ref command
    /root/ffmpeg_sources/libvpx/usage_dx.dox:12: Warning: unable to resolve reference to `samples' for \ref command
    /root/ffmpeg_sources/libvpx/usage_cx.dox:8: Warning: unable to resolve reference to `samples' for \ref command
    /root/ffmpeg_sources/libvpx/usage_cx.dox:8: Warning: unable to resolve reference to `samples' for \ref command
    /root/ffmpeg_sources/libvpx/usage_dx.dox:12: Warning: unable to resolve reference to `samples' for \ref command
    [root@aniu-ops libvpx]# make install
     [INSTALL] /root/ffmpeg_build/lib/libvpx.a
     [INSTALL] /root/ffmpeg_build/lib/pkgconfig/vpx.pc
    make[1]: Nothing to be done for `install'.
    make[1]: Nothing to be done for `install'.
    
    # ERROR: freetype2 not found using pkg-config
    
    yum install freetype*
    
    # ERROR: x265 not found using pkg-config
    
    # 安装libx265报错
    Could NOT find NUMA (missing:  NUMA_ROOT_DIR NUMA_INCLUDE_DIR NUMA_LIBRARY) yum install numactl numactl-devel

[https_github.com_webmproject_libvpx]: https://github.com/webmproject/libvpx