我想在gstreamer中使用edgedetect。我之前检查过gst-inspect。这是我得到的结果:No such element or plugin 'opencv'No such element or plugin 'edgedetect'sudo apt-cache show gstreamer1.0-
我刚刚开始学习opencv,我遇到了一个播放视频的问题。我在opencv上使用qt-creator,我的操作系统是fedora 28。(3.4.1) Error: Unspecified error (GStreamer: your gstreamer installation is missing a required plugin) in handlemessage, file /builddir/build/BUILD/opencv-3.4.1/mo