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