# -*- coding:utf-8 -*-
# /usr/bin/python
'''
@Describe:  
@Evn     :  
@Date    :  2019-08-14  09:25
'''
import cv2

import numpy as np
创建相机
def camera_video(time):

cap = cv2.VideoCapture(0)

fourcc = cv2.VideoWriter_fourcc(*'XVID')

out = cv2.VideoWriter('output.avi', fourcc, 20.0, (640, 480))

if cap.isOpened() == False:

cap.open()

else:

print('camera is open!')

while True:

# capture frame-by-frame

ret,frame = cap.read()

if ret == True:

frame = cv2.flip(frame, 0)

out.write(frame)
        gray = cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY)

        cv2.imshow('frame',gray)

        if cv2.waitKey(time):# & oxFF ==ord('q'):
            break
    else:
        break

cap.release()
out.release()
cv2.destroyAllWindows()

time = 10000

camera_video(time)