import cv2 as cv vid = cv.VideoCapture("testsrc.mov", apiPreference=cv.CAP_FFMPEG) assert vid.isOpened() print("seek: frame 0") vid.set(cv.CAP_PROP_POS_FRAMES, 0) print("at:", vid.get(cv.CAP_PROP_POS_FRAMES), "frames,", vid.get(cv.CAP_PROP_POS_MSEC), "msec") for k in...