opencv 获取rtsp流媒体视频的实现方法

import cv2# user: admin# pwd: 12345# main: 主码流# ip: 192.168.1.64# Channels: 实时数据# 1： 通道cap = cv2.VideoCapture("rtsp://admin:12345@192.168.1.64/main/Channels/1")print (cap.isOpened())while cap.isOpened():  success,frame = cap.read()  cv2.imshow("frame",frame)  cv2.waitKey(1) 

import cv2# user: admin# pwd: 12345# main: 主码流# ip: 192.168.1.64# tracks: 回放# 1： 通道# time： 开始时间和结束时间的范围time='starttime=20180613t172206z&endtime=20180613t172230z'cap = cv2.VideoCapture("rtsp://admin:12345@192.168.1.64:554/main/tracks/1?" + time)print (cap.isOpened())while cap.isOpened():  ret,frame = cap.read()  cv2.imshow("frame",frame)  cv2.waitKey(1)