python看网络电视（csdn）————程序.pdf

import cv2

def main():

a=int(input("输入："))

if a==1:

cap=cv2.VideoCapture("rtmp://58.200.131.2:1935/livetv/cctv1")

while (cap.isOpened()):

cv2.waitKey(0)

if a==2:

cap=cv2.VideoCapture("rtmp://58.200.131.2:1935/livetv/cctv2")

while (cap.isOpened()):

ret,frame=cap.read()

cv2.imshow("11",frame)

if cv2.waitKey(40) & 0xFF == ord('q'):

cv2.destroyAllWindows()

main()

if cv2.waitKey(40) & 0xFF == ord('s'):

if cv2.waitKey(40) & 0xFF == ord('q'):

cv2.destroyAllWindows()

main()

if cv2.waitKey(40) & 0xFF == ord('s'):

cv2.waitKey(0)

if a==4:

cap=cv2.VideoCapture("rtmp://58.200.131.2:1935/livetv/cctv4")

while (cap.isOpened()):

ret,frame=cap.read()

cv2.imshow("11",frame)