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  • ffmpeg vc2010 lib修复

    在有的时候使用VC开发环境链接ffmpeg库文件后,生成的文件无法运行,这有可能是由于.lib文件与.dll文件不匹配造成的。

    使用VC开发环境提供的lib.exe工具通过*.def文件重新生成*.lib文件,批处理命令示例如下: 

    @echo off
    cd\
    c:
    cd C:\Program Files\Microsoft Visual Studio 10.0\VC
    call vcvarsall.bat
    @rem 这里设置win32 def文件目录
    SET ffmpeglibpath=G:\ffmpeg-1.2\win32\lib
    lib /MACHINE:X86 /DEF:%ffmpeglibpath%\avcodec-54.def  /OUT:%ffmpeglibpath%\avcodec.lib
    lib /MACHINE:X86 /DEF:%ffmpeglibpath%\avformat-54.def  /OUT:%ffmpeglibpath%\avformat.lib
    lib /MACHINE:X86 /DEF:%ffmpeglibpath%\avutil-52.def  /OUT:%ffmpeglibpath%\avutil.lib
    lib /MACHINE:X86 /DEF:%ffmpeglibpath%\avfilter-3.def  /OUT:%ffmpeglibpath%\avfilter.lib
    lib /MACHINE:X86 /DEF:%ffmpeglibpath%\avdevice-54.def  /OUT:%ffmpeglibpath%\avdevice.lib
    lib /MACHINE:X86 /DEF:%ffmpeglibpath%\swscale-2.def  /OUT:%ffmpeglibpath%\swscale.lib
    lib /MACHINE:X86 /DEF:%ffmpeglibpath%\swresample-0.def  /OUT:%ffmpeglibpath%\swresample.lib
    lib /MACHINE:X86 /DEF:%ffmpeglibpath%\postproc-52.def  /OUT:%ffmpeglibpath%\postproc.lib
    del %ffmpeglibpath%\*.exp
    @rem 这里设置x64文件目录
    SET ffmpeglibpath=G:\ffmpeg-1.2\x64\lib
    lib /MACHINE:X64 /DEF:%ffmpeglibpath%\avcodec-54.def  /OUT:%ffmpeglibpath%\avcodec.lib
    lib /MACHINE:X64 /DEF:%ffmpeglibpath%\avformat-54.def  /OUT:%ffmpeglibpath%\avformat.lib
    lib /MACHINE:X64 /DEF:%ffmpeglibpath%\avutil-52.def  /OUT:%ffmpeglibpath%\avutil.lib
    lib /MACHINE:X64 /DEF:%ffmpeglibpath%\avfilter-3.def  /OUT:%ffmpeglibpath%\avfilter.lib
    lib /MACHINE:X64 /DEF:%ffmpeglibpath%\avdevice-54.def  /OUT:%ffmpeglibpath%\avdevice.lib
    lib /MACHINE:X64 /DEF:%ffmpeglibpath%\swscale-2.def  /OUT:%ffmpeglibpath%\swscale.lib
    lib /MACHINE:X64 /DEF:%ffmpeglibpath%\swresample-0.def  /OUT:%ffmpeglibpath%\swresample.lib
    lib /MACHINE:X64 /DEF:%ffmpeglibpath%\postproc-52.def  /OUT:%ffmpeglibpath%\postproc.lib
    del %ffmpeglibpath%\*.exp
    pause

     将上面的文本复制为批处理,并修改lib文件目录路径,即可重新生成lib文件。

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  • 原文地址:https://www.cnblogs.com/qiantz/p/3032234.html
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