宝华视联 RTSP 格式rtsp://用户名:密码IP:554/stream部分设备路径rtsp://user:pwd192.168.x.x:554/live1. 安装依赖pip install opencv-pythonDemo1最简读取并显示 IP 流import cv2 不同品牌摄像头RTSP地址示例 海康ip_stream_url “rtsp://admin:123456192.168.1.100:554/Streaming/Channels/101”大华# ip_stream_url “rtsp://admin:123456192.168.1.101:554/cam/realmonitor?channel1subtype0”宝华视联 【修改这里的账号、密码、IP】ip_stream_url “rtsp://admin:123456192.168.1.102:554/stream”创建视频捕获对象cap cv2.VideoCapture(ip_stream_url)判断是否打开成功if not cap.isOpened():print(“无法打开视频流请检查地址、账号密码、网络”)exit()while True:ret, frame cap.read()if not ret:print(“读取帧失败流断开”)break# 显示画面cv2.imshow(“IP Camera”, frame)# 按 q 退出窗口 if cv2.waitKey(1) 0xFF ord(q): break释放资源cap.release()cv2.destroyAllWindows()import cv2 # 地址 ip_stream_url rtsp://admin:123456192.168.1.102:554/stream cap cv2.VideoCapture(ip_stream_url, cv2.CAP_FFMPEG) # 设置缓冲区大小越小延迟越低 cap.set(cv2.CAP_PROP_BUFFERSIZE, 2) if not cap.isOpened(): print(打开流失败) exit() while True: ret, frame cap.read() if not ret: print(帧读取失败) break cv2.imshow(Low delay IP Camera, frame) if cv2.waitKey(1) ord(q): break cap.release() cv2.destroyAllWindows() ## Demo3后台取帧无窗口版本 import cv2 ip_stream_url rtsp://admin:123456192.168.1.102:554/stream cap cv2.VideoCapture(ip_stream_url, cv2.CAP_FFMPEG) cap.set(cv2.CAP_PROP_BUFFERSIZE,1) if not cap.isOpened(): print(流打开失败) exit() count 0 while True: ret, frame cap.read() if not ret: break count 1 # 在这里做图像处理如检测、保存图片 if count %30 0: print(f收到第{count}帧图像shape:{frame.shape}) cap.release() ## Demo4带自动重连 import cv2 # RTSP地址 STREAM_URL rtsp://admin:123456192.168.1.102:554/stream def create_capture(): cap cv2.VideoCapture(STREAM_URL, cv2.CAP_FFMPEG) cap.set(cv2.CAP_PROP_BUFFERSIZE,2) return cap cap create_capture() while True: ret, frame cap.read() if not ret: print(流断开尝试重连...) cap.release() cap create_capture() continue cv2.imshow(auto reconnect, frame) if cv2.waitKey(1) ord(q): break cap.release() cv2.destroyAllWindows() ### 常见地址备 如果上面/stream打不开可以试下面路径 rtsp://admin:123456192.168.1.102:554/live rtsp://admin:123456192.168.1.102:554/rtsp 排查技巧先用 VLC 播放器输入 rtsp 地址测试VLC 能播放Python 代码才能正常读取。