python調用手機攝像頭，並保存視頻
說明:手機端安裝IP攝像頭APP，並開啓
代碼如下：
# -*- coding: utf-8 -*-
"""
Created on Thu Apr 16 20:44:52 2020
@author: 指尖魔法師
功能：python調用手機攝像頭，並保存視頻
說明：
手機需要安裝IP攝像頭app
pip install -i https://pypi.tuna.tsinghua.edu.cn/simple opencv-python
"""
import cv2
import time
video ='http://admin:[email protected]:8081'
capture = cv2.VideoCapture(video)
if capture.isOpened():
cv2.namedWindow('camera',cv2.WINDOW_NORMAL)
# 保存avi視頻
# fourcc = cv2.VideoWriter_fourcc(*'XVID')
# # fps = cap.get(cv2.CAP_PROP_FPS)
# size = (int(capture.get(cv2.CAP_PROP_FRAME_WIDTH)), int(capture.get(cv2.CAP_PROP_FRAME_HEIGHT)))
# out = cv2.VideoWriter('camera_test.avi', fourcc,10.0, size)
# 保存MP4視頻
fourcc = cv2.VideoWriter_fourcc('m', 'p', '4', 'v')
fps = 30
size = (int(capture.get(cv2.CAP_PROP_FRAME_WIDTH)), int(capture.get(cv2.CAP_PROP_FRAME_HEIGHT)))
out = cv2.VideoWriter()
out.open('output.mp4',fourcc,fps,size,True)
while capture.isOpened():
ret,frame = capture.read()
if ret:
# #設定了灰值後無法保存視頻
# frame = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
cv2.imshow('camera',frame)
out.write(frame)
#按空格保存圖像，按esc退出
key = cv2.waitKey(10)
if key == 27:
break
if key == ord(' '):
photoname=str(int(time.time()))+'.jpg'
cv2.imwrite(photoname,frame)
else:
break;
capture.release()
out.release()
cv2.destroyAllWindows()
電腦運行效果：
