video = cv2.VideoCapture(file_name)

frame_height, frame_width = int(video.get(3)),int(video.get(4))

fps = video.get(cv2.CAP_PROP_FPS)

save_video_name = video_name + '.avi'

fourcc = cv2.VideoWriter_fourcc(*'DIVX')

save_statue = cv2.VideoWriter(save_video_name,fourcc,fps,(frame_height,frame_width))

while video.isOpened():

    ok,frame = video.read()

    if not ok:

        break

	save_statue.write(frame)

video.release()

save_statue.release()

cv2.destroyAllWindows()