保存rtsp视频流

将视频流保存为.avi格式的本地文件

import cv2

cap = cv2.VideoCapture("rtsp://103.229.215.117:1554/s?dev=b80fd652-5097-401c-b187-b439365bd9be&sup=dev116&supip=103.229.215.117&support=8000&ch=1&type=1")

fps = cap.get(cv2.CAP_PROP_FPS)
print(fps)

size = (int(cap.get(cv2.CAP_PROP_FRAME_WIDTH)),
    int(cap.get(cv2.CAP_PROP_FRAME_HEIGHT)))
print(size)


fourcc = cv2.VideoWriter_fourcc('M', 'P', '4', '2')

outVideo = cv2.VideoWriter('saveRTSP.avi',fourcc,fps,size)


if cap.isOpened():
  rval,frame = cap.read()
  print('ture')
else:
  rval = False
  print('False')

tot=1
c=1
i=0

while i<90000:
  rval,frame = cap.read()
  cv2.imshow('test',frame)

  tot+=1
  i+=1
  print('tot=',tot)

  outVideo.write(frame)
  cv2.waitKey(1)
cap.release()
outVideo.release()
cv2.destroyAllWindows()