undefined reference to `cv::VideoCapture::VideoCapture(cv::String const&)'
prashad@ubuntu:~/test$ g++ open_videofile.cpp `pkg-config --cflags --libs opencv`
Explanation:
need to compile opencv programs with `pkg-config --cflags --libs opencv` .
it solve below undefined reference errors:
undefined reference to `cv::VideoCapture::VideoCapture(cv::String const&)'
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