hikVisionApi_test.py

from hikvisionapi import Client
import cv2
import numpy as np
cam = Client('http://192.168.1.2','admin','admin123',timeout=1)
cap=cv2.VideoCapture('rtsp://admin:admin123@192.168.1.2:554/main/av_stream')
#response = cam.System.deviceInfo(method='get')

#print(response)

#motion_detection_info = cam.System.Video.inputs.channels[1].motionDetection(method='get')

#print(motion_detection_info)
while True:
    try:
        response = cam.Event.notification.alertStream(method='get', type='stream')
        if response:         
            _,frame=cap.read()

            # print (response)
            # # Get and save picture from camera            
            # response = cam.Streaming.channels[102].picture(method='get', type='opaque_data')
            # #with open('screen.jpg', 'wb') as f:
            # for chunk in response.iter_content(chunk_size=1024):
            #     if chunk:
            #         #f.write(chunk)
            #         print(chunk)
            #         img= cv2.imdecode(np.fromstring(chunk,np.uint8),cv2.IMREAD_COLOR)
            #         cv2.imshow("ipMotion",img)

            #         if cv2.waitKey(1) & 0xFF==ord('q'):
            #             break  
        cv2.imshow("ipMotion",frame)
        if cv2.waitKey(1) & 0xFF==ord('q'):
            break   
    except Exception as e:
        print(e)
cv2.destroyAllWindows()