import time
import numpy as np
import cv2

vcap = cv2.VideoCapture('rtsp://10.100.43.15:554/stander/livestream/0/0')
n = 10
ret, frame = vcap.read()
images = np.array([frame])
count = 0
while(count / n < 31):
    ret, frame = vcap.read()
    if ret == False:
        print("no Frames")
        break
    if(count % n == 0):
        images = np.append(images, np.array([frame]), axis = 0)
    count += 1