254 lines
9.8 KiB
Python
254 lines
9.8 KiB
Python
import os
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import platform
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import time
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import tkinter
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from tkinter import *
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from HCNetSDK import *
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# 系统环境标识
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WINDOWS_FLAG = True
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# 报警信息列表，报一次在回调中加1次记录
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alarm_info = []
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# 获取当前系统环境
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def GetPlatform():
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sysstr = platform.system()
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print('' + sysstr)
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if sysstr != "Windows":
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global WINDOWS_FLAG
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WINDOWS_FLAG = False
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# 设置SDK初始化依赖库路径
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def SetSDKInitCfg():
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# 设置HCNetSDKCom组件库和SSL库加载路径
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# print(os.getcwd())
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strPath = os.getcwd().encode('gbk')
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sdk_ComPath = NET_DVR_LOCAL_SDK_PATH()
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sdk_ComPath.sPath = strPath
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sdk.NET_DVR_SetSDKInitCfg(2, byref(sdk_ComPath))
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if WINDOWS_FLAG:
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sdk.NET_DVR_SetSDKInitCfg(3, create_string_buffer(strPath + b'\libcrypto-1_1-x64.dll'))
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sdk.NET_DVR_SetSDKInitCfg(4, create_string_buffer(strPath + b'\libssl-1_1-x64.dll'))
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else:
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sdk.NET_DVR_SetSDKInitCfg(3, create_string_buffer(strPath + b'\libcrypto.so.1.1'))
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sdk.NET_DVR_SetSDKInitCfg(4, create_string_buffer(strPath + b'\libssl.so.1.1'))
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# 报警信息回调函数实现代码
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def g_fMessageCallBack_Alarm(lCommand, pAlarmer, pAlarmInfo, dwBufLen, pUser):
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"""
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解析报警信息
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"""
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global alarm_info
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Alarmer = pAlarmer.contents # 取指针指向的结构体
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single_alrm = {}
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deviceSeriel = ''
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deviceIP = ''
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single_alrm['lCommand'] = hex(lCommand)
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if Alarmer.bySerialValid:
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for n in Alarmer.sSerialNumber[0:48]:
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if n != 0:
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deviceSeriel += chr(n)
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single_alrm['设备序列号:'] = deviceSeriel
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if Alarmer.byDeviceIPValid:
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for n in Alarmer.sDeviceIP[0:128]:
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if n != 0:
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deviceIP += chr(n)
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single_alrm['设备IP: '] = deviceIP
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if Alarmer.byUserIDValid:
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single_alrm['lUserID'] = Alarmer.lUserID
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# 移动侦测、视频丢失、遮挡、IO信号量等报警信息(V3.0以上版本支持的设备)
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if lCommand == 0x4000:
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print('移动侦测')
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Alarm_struct = cast(pAlarmInfo,
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LPNET_DVR_ALARMINFO_V30).contents # 当lCommand是COMM_ALARM时将pAlarmInfo强制转换为NET_DVR_ALARMINFO类型的指针再取值
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single_alrm['dwAlarmType'] = hex(Alarm_struct.dwAlarmType)
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single_alrm['byAlarmOutputNumber'] = Alarm_struct.byAlarmOutputNumber[0]
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single_alrm['byChannel'] = Alarm_struct.byChannel[0]
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if lCommand == 0x5002:
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print('门禁触发报警')
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Alarm_struct = cast(pAlarmInfo,
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LPNET_DVR_ACS_ALARM_INFO).contents # 当lCommand是0x5002时将pAlarmInfo强制转换为NET_DVR_ACS_ALARM_INFO类型的指针再取值
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single_alrm['dwSize'] = Alarm_struct.dwSize
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single_alrm['dwMajor'] = hex(Alarm_struct.dwMajor)
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single_alrm['dwMinor'] = hex(Alarm_struct.dwMinor)
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single_alrm['dwPicDataLen'] = Alarm_struct.dwPicDataLen
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localtime = time.asctime(time.localtime(time.time()))
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single_alrm['localtime'] = localtime
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# 抓拍图片
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PicDataLen = Alarm_struct.dwPicDataLen
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if PicDataLen != 0:
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buff1 = string_at(Alarm_struct.pPicData, PicDataLen)
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with open('../pic/Acs_Capturetest.jpg', 'wb') as fp:
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fp.write(buff1)
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if lCommand == 0x5200:
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print('身份证刷卡事件上传')
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Alarm_struct = cast(pAlarmInfo,LPNET_DVR_ID_CARD_INFO_ALARM).contents
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single_alrm['dwSize'] = Alarm_struct.dwSize
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single_alrm['dwMajor'] = hex(Alarm_struct.dwMajor)
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single_alrm['dwMinor'] = hex(Alarm_struct.dwMinor)
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localtime = time.asctime(time.localtime(time.time()))
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single_alrm['localtime'] = localtime
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#抓拍图片
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DataLen = Alarm_struct.dwCapturePicDataLen
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if DataLen != 0:
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buff1 = string_at(Alarm_struct.pCapturePicData, DataLen)
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with open('../pic/IDInfo_Capturetest.jpg', 'wb') as fp1:
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fp1.write(buff1)
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#身份证图片
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CardPicLen = Alarm_struct.dwPicDataLen
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if DataLen != 0:
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buff2 = string_at(Alarm_struct.pPicData, CardPicLen)
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with open('../pic/IDInfo_IDPicTest.jpg', 'wb') as fp2:
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fp2.write(buff2)
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# ISAPI协议报警信息
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if lCommand == 0x6009:
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print('ISAPI协议报警信息上传')
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Alarm_struct = cast(pAlarmInfo, LPNET_DVR_ALARM_ISAPI_INFO).contents
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single_alrm['byDataType'] = Alarm_struct.byDataType
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single_alrm['byPicturesNumber'] = Alarm_struct.byPicturesNumber
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# 报警信息XML或者JSON数据
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DataLen = Alarm_struct.dwAlarmDataLen
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if DataLen != 0:
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buffInfo = string_at(Alarm_struct.pAlarmData, DataLen)
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with open('../pic/IsapiInfo.txt', 'wb') as fpInfo:
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fpInfo.write(buffInfo)
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# 报警信息图片数据
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nSize = 0
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pNum = Alarm_struct.byPicturesNumber
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if pNum > 0:
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print(pNum)
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STRUCT = NET_DVR_ALARM_ISAPI_PICDATA * pNum
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PicStruct = cast(Alarm_struct.pPicPackData, POINTER(STRUCT)).contents
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for nPicIndex in range(pNum):
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nSize = PicStruct[nPicIndex].dwPicLen
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print(nSize)
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if nSize != 0:
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buffInfo = string_at(PicStruct[nPicIndex].pPicData, nSize)
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strName = str(PicStruct[nPicIndex].szFilename)
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single_alrm['PicName'] = strName
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sFileName = ('../pic/ISAPI_Pic[%d].jpg' % nPicIndex)
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with open(sFileName, 'wb') as fpPic:
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fpPic.write(buffInfo)
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alarm_info.append(single_alrm)
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# print(alarm_info[-1])
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tt.insert(tkinter.END, alarm_info[-1])
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tt.insert(tkinter.END, '\r\n---------------\r\n')
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return True
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# 回调函数定义，需要是全局的
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setdvrmsg_callback_func = MSGCallBack_V31(g_fMessageCallBack_Alarm)
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if __name__ == '__main__':
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# 创建窗口, 用于显示接收到的事件数据
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win = tkinter.Tk()
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# 固定窗口大小
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win.resizable(0, 0)
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win.overrideredirect(True)
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sw = win.winfo_screenwidth()
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# 得到屏幕宽度
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sh = win.winfo_screenheight()
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# 得到屏幕高度
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# 窗口宽高
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ww = 512
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wh = 384
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x = (sw - ww) / 2
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y = (sh - wh) / 2
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win.geometry("%dx%d+%d+%d" % (ww, wh, x, y))
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# 创建退出按键
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b = Button(win, text='退出', command=win.quit)
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b.pack()
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# 创建显示报警信息的文本框
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tt = tkinter.Text(win, width=ww, height=wh, bg='white')
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tt.pack()
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# 获取系统平台
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GetPlatform()
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# 加载库,先加载依赖库
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if WINDOWS_FLAG:
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os.chdir(r'./lib/win')
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sdk = ctypes.CDLL(r'./HCNetSDK.dll')
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else:
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os.chdir(r'./lib/linux')
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sdk = cdll.LoadLibrary(r'./libhcnetsdk.so')
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SetSDKInitCfg() # 设置组件库和SSL库加载路径
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# 初始化
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sdk.NET_DVR_Init()
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# 启用SDK写日志
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sdk.NET_DVR_SetLogToFile(3, bytes('C:\\SdkLog_Python\\', encoding="gbk"), False)
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# 通用参数配置
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sdkCfg = NET_DVR_LOCAL_GENERAL_CFG()
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sdkCfg.byAlarmJsonPictureSeparate = 1
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sdk.NET_DVR_SetSDKLocalCfg(17, byref(sdkCfg))
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# 设置报警回调函数
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sdk.NET_DVR_SetDVRMessageCallBack_V31(setdvrmsg_callback_func, None)
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# 初始化用户id, 在调用正常是程序一般返回正数，故初始化一个负数
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UserID = c_long(-1)
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# 用户注册设备
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# c++传递进去的是byte型数据，需要转成byte型传进去，否则会乱码
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# 登录参数，包括设备地址、登录用户、密码等
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struLoginInfo = NET_DVR_USER_LOGIN_INFO()
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struLoginInfo.bUseAsynLogin = 0 # 同步登录方式
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struLoginInfo.sDeviceAddress = bytes("10.17.35.41", "ascii") # 设备IP地址
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struLoginInfo.wPort = 8000 # 设备服务端口
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struLoginInfo.sUserName = bytes("admin", "ascii") # 设备登录用户名
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struLoginInfo.sPassword = bytes("abcd1234", "ascii") # 设备登录密码
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struLoginInfo.byLoginMode = 0
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# 设备信息, 输出参数
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struDeviceInfoV40 = NET_DVR_DEVICEINFO_V40()
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sdk.NET_DVR_Login_V40.restype = c_long
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sdk.NET_DVR_GetLastError.restype = c_uint
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UserID = sdk.NET_DVR_Login_V40(byref(struLoginInfo), byref(struDeviceInfoV40))
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if UserID < 0:
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print("Login failed, error code: %d" % sdk.NET_DVR_GetLastError())
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sdk.NET_DVR_Cleanup()
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else:
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print('登录成功，设备序列号：%s' % str(struDeviceInfoV40.struDeviceV30.sSerialNumber, encoding = "utf8"))
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# 布防句柄
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handle = c_long(-1)
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sdk.NET_DVR_SetupAlarmChan_V41.restype = c_long
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# 启用布防
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struAlarmParam = NET_DVR_SETUPALARM_PARAM()
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struAlarmParam.dwSize = sizeof(struAlarmParam)
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struAlarmParam.byAlarmInfoType = 1 # 智能交通报警信息上传类型：0- 老报警信息（NET_DVR_PLATE_RESULT），1- 新报警信息(NET_ITS_PLATE_RESULT)
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struAlarmParam.byDeployType = 1 # 布防类型：0-客户端布防，1-实时布防
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handle = sdk.NET_DVR_SetupAlarmChan_V41(UserID, byref(struAlarmParam))
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if handle < 0:
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print("NET_DVR_SetupAlarmChan_V41 失败, error code: %d" % sdk.NET_DVR_GetLastError())
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sdk.NET_DVR_Logout(UserID)
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sdk.NET_DVR_Cleanup()
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# show Windows
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win.mainloop()
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# 等待接收报警信息，如果需要一直接收事件，程序进程需要一直运行，不要退出
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# 撤销布防，退出程序时调用
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sdk.NET_DVR_CloseAlarmChan_V30(handle)
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# 注销用户，退出程序时调用
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sdk.NET_DVR_Logout(UserID)
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# 释放SDK资源，退出程序时调用
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sdk.NET_DVR_Cleanup()
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