用python36,opencv-python,读取视频流或者读取本地视频文件。在服务器(windows server2012 R2 Standard)上运行的时候,read()需要400MB左右内存,但是在其他设备上(笔记本电脑、虚拟机,同样的操作系统)只占用40~50MB内存。各路大神,请问怎么解决,下边是代码:
cap = cv.VideoCapture(msg)
cap.set(3,960)
cap.set(4,540)
process = psutil.Process(os.getpid())
while cap.isOpened():
(ret, frame) = cap.read(1)
print('countsize===', os.getpid(), 'Used Memory:', process.memory_info().rss / 1024 / 1024, 'MB', )
if ret:
cv.imshow(threading.current_thread().name, frame)
if cv.waitKey(1) & 0xff == ord('q'):
break
cap.release()
cv.destroyAllWindows()