cannot open shared object file: No such file or directory如何解决
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今天安装了ffmpeg开源视频解码库,功能很强大,安装好后,使用了
ffmpeg -i xxx.mp4 -f null /dev/null 2>&1
命令进行解码,解码成功,可是存在部分错误,如下
frame=90907 fps=110 q=0.0 Lsize= -0kB time=01:00:36.28 bitrate= -0.0kbits/s dup=346 drop=6
前戏结束了,下面才是重点
考虑到之前做数据集时用的ffmpeg版本不一样,我就重新安装了低版本的ffmpeg,这次安装过程中,configure我选了 --enable-shared ,安好之后运行上述命令,却报了如题的错误
cannot open shared object file: No such file or directory
现在给出解决的办法,方便以后查看
有两种办法:
1. 用ln将需要的so文件链接到/usr/lib或者/lib这两个默认的目录下边
ln -s /usr/local/lib/*.so /usr/libsudo ldconfig
该方法我查找了一下,在我的 /usr/local/lib里面有链接,并没有安装到/usr/lib里,因此我并不想用这种方法,于是转到第二种。
2.修改LD_LIBRARY_PATH
运行下面两条命令即可:
export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATHsudo ldconfig
还有第三种方法
3.修改/etc/ld.so.conf,然后刷新
vim /etc/ld.so.confadd /where/you/install/libsudo ldconfig
完
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