计算棒调用python-opencv加载网络摄像头出错

1,安装gstreamer
sudo dnf install https://download1.rpmfusion.org/ ... usion-free-release-$(rpm -E %fedora).noarch.rpm
sudo dnf install gstreamer1-libav
试一下，不行再重装opencv
2，重装opencv，不要用dnf install opencv,源码安装解决一切bug
https://blog.csdn.net/sac761/article/details/103726065