def video_record(video): meta = MetaData.from_video(video) cap = cv2.VideoCapture(video) arrow = Arrow(meta.width) cpt_frame = 0 while cap.isOpened(): ret, frame = cap.read() cpt_frame += 1 if ret: try: processed_img = process_img(frame, meta) lines = find_lines(processed_img) l1, l2 = separate_lines(lines) p = intersect_droit(l1, l2) arrow.add_point(int(p.x)) processed_img = cv2.cvtColor(processed_img, cv2.COLOR_GRAY2BGR) cv2.imshow('window', processed_img) draw_infos(frame, p, l1, l2) draw_arrow(frame, arrow, meta.width) cv2.imshow('window', frame) except: pass # draw_arrow(frame, arrow, meta.width) # cv2.imshow('window', frame) if cv2.waitKey(25) & 0xFF == ord('q'): break cap.release() cv2.destroyAllWindows()