when i ran the code from video writing tutorial I got the followign error
[ERROR:0] global C:\opencv\source\opencv-4.1.2\opencv-4.1.2\modules\videoio\src\cap.cpp (392) open VIDEOIO(CV_IMAGES): raised OpenCV exception:
OpenCV(4.1.2) C:\opencv\source\opencv-4.1.2\opencv-4.1.2\modules\videoio\src\cap_images.cpp:253: error: (-5:Bad argument) CAP_IMAGES: can't find starting number (in the name of file): MegamindR.avi in function 'icvExtractPattern'