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(main:30398): GStreamer-CRITICAL **: 10:37:19.705: gst_element_make_from_uri: assertion 'gst_uri_is_valid (uri)' failed
[ WARN:0] global /tmp/opencv/opencv-4.4.0/modules/videoio/src/cap_gstreamer.cpp (1580) open OpenCV | GStreamer warning: cannot link elements
[ERROR:0] global /tmp/opencv/opencv-4.4.0/modules/videoio/src/cap.cpp (563) open VIDEOIO(CV_IMAGES): raised OpenCV exception:

OpenCV(4.4.0) /tmp/opencv/opencv-4.4.0/modules/videoio/src/cap_images.cpp:267: error: (-215:Assertion failed) number < max_number in function 'icvExtractPattern'

对于这个错误,找了半天原因,发现是VideoWriter调用open函数时,要打开的目录不存在导致的。。。。。

本文标签: 低级错误OpencvGStreamerCritical