example2_1b_fps.py

import cv2

#Download 'ExampleBGSubtraction.avi' from https://drive.google.com/file/d/1OD_A0wqN2Om2SusCztybu-_hMSUQuRt7/view?usp=sharing

cap = cv2.VideoCapture('ExampleBGSubtraction.avi')
fps = cap.get(cv2.CAP_PROP_FPS) ################
print(fps) ###################

while(cap.isOpened()):
    haveFrame, im = cap.read()

    if (not haveFrame) or (cv2.waitKey(int(1000/fps)) & 0xFF == ord('q')): #######
        break

    cv2.imshow('video',im)

cap.release()
cv2.destroyAllWindows()