我一直在試圖安裝OpenCV在我的Fedora很長一段時間20 32位system.I隨後從http://docs.opencv.org/trunk/doc/py_tutorials/py_setup/py_setup_in_fedora/py_setup_in_fedora.html#install-opencv-python-in-fedora 說明書但是,當我米嘗試所有cmake的命令後,使其我得到一個錯誤一次又一次。OpenCV的安裝ffmpeg的錯誤
scanning dependencies of target opencv_createsamples
[100%] Building CXX object apps/haartraining/CMakeFiles/opencv_createsamples.dir/createsamples.cpp.o
Linking CXX executable ../../bin/opencv_createsamples
/lib/libavcodec.so.55: undefined reference to `vpx_codec_vp9_dx_algo'
/lib/libavcodec.so.55: undefined reference to `vpx_codec_vp9_cx_algo'
collect2: error: ld returned 1 exit status
make[2]: *** [bin/opencv_createsamples] Error 1
make[1]: *** [apps/haartraining/CMakeFiles/opencv_createsamples.dir/all] Error 2
make: *** [all] Error 2
我按照有關ffmpeg的版本和更新的東西,所以很多文章,但沒明白了一點。但是當我試圖
$ sudo yum update ffmpeg
我得到了錯誤的
>Package(s) ffmpeg available, but not installed.
No packages marked for update
我應該怎麼辦?