python 海康威视sdk 实时预览

http://www.genshuixue.com/i-cxy/p/12205516

 

      CDLL("./libhpr.so", mode=ctypes.RTLD_GLOBAL)
      CDLL("./libhlog.so", mode=ctypes.RTLD_GLOBAL)
      lib = cdll.LoadLibrary("./libHcsSdk.so")
      #coding=utf-8
      import threading
      from ctypes import *
      dll = CDLL("./PlatformSDK.dll")
      import sys
      from PyQt5.QtWidgets import QApplication,QWidget
      def aaa(a):
      pStr = c_char_p( )
      pStr.value = a
      return pStr
      def getStreamCallback(handle,iStreamType,data,size,pUser):
      print(str(handle),iStreamType,size)
      def getPreviewMsgCallback(handle, pUser,nMsg):
      print(str(handle))
      class PLAT_DEVICE_INFO_V20(Structure):
      _fields_ = [('iId', c_int),
      ('iControlUnitId', c_int),
      ('iDevType', c_int),
      ('szName', c_char*64),
      ('szIndexCode', c_char*64),
      ('iRes1', c_int)]
      def __str__(self):
      return u&
  
 

文章来源: blog.csdn.net，作者：网奇，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/jacke121/article/details/89327466