https://pyimagesearch.com/2017/02/06/faster-video-file-fps-with-cv2-videocapture-and-opencv/ https://towardsdatascience.com/lightning-fast-video-reading-in-python-c1438771c4e6
build app to count jumps
https://pyimagesearch.com/2017/02/06/faster-video-file-fps-with-cv2-videocapture-and-opencv/ https://towardsdatascience.com/lightning-fast-video-reading-in-python-c1438771c4e6
build app to count jumps