Linux-python-opencv抓取RTMP流

opencv安装

• sudo apt-get install python3-opencv
• 源码安装https://blog.csdn.net/u011922698/article/details/123268143
• pip3 install opencv-python #安装opencv
• pip3 install opencv-contrib-python #安装opencv的contrib扩展包

opencv代码

import cv2
 
print(cv2.__version__)
cap = cv2.VideoCapture("rtmp://192.168.1.188:1935/live/ch01.264")
ret,frame = cap.read()
while ret:
    ret,frame = cap.read()
    cv2.imshow("frame",frame)
    if cv2.waitKey(25) & 0xFF == ord('q'):
        cv2.imwrite("rtmp.png", frame)
        break
cv2.destroyAllWindows()
cap.release()