hksdk/CH-HCNetSDKV6.1.9.47_build2.../Demo示例/3-Python开发示例/3-报警监听Demo/AlaemTest.py

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2023-03-23 17:39:59 +08:00
import os
import time
import platform
import tkinter
from tkinter import *
from HCNetSDK import *
# 系统环境标识
WINDOWS_FLAG = True
# 报警信息列表报一次在回调中加1次记录
alarm_info = []
# 获取当前系统环境
def GetPlatform():
sysstr = platform.system()
print('' + sysstr)
if sysstr != "Windows":
global WINDOWS_FLAG
WINDOWS_FLAG = False
# 设置SDK初始化依赖库路径
def SetSDKInitCfg():
# 设置HCNetSDKCom组件库和SSL库加载路径
# print(os.getcwd())
strPath = os.getcwd().encode('gbk')
sdk_ComPath = NET_DVR_LOCAL_SDK_PATH()
sdk_ComPath.sPath = strPath
sdk.NET_DVR_SetSDKInitCfg(2, byref(sdk_ComPath))
if WINDOWS_FLAG:
sdk.NET_DVR_SetSDKInitCfg(3, create_string_buffer(strPath + b'\libcrypto-1_1-x64.dll'))
sdk.NET_DVR_SetSDKInitCfg(4, create_string_buffer(strPath + b'\libssl-1_1-x64.dll'))
else:
sdk.NET_DVR_SetSDKInitCfg(3, create_string_buffer(strPath + b'\libcrypto.so.1.1'))
sdk.NET_DVR_SetSDKInitCfg(4, create_string_buffer(strPath + b'\libssl.so.1.1'))
# 报警信息回调函数实现代码
def g_fMessageCallBack_Alarm(lCommand, pAlarmer, pAlarmInfo, dwBufLen, pUser):
# 解析报警信息
global alarm_info
Alarmer = pAlarmer.contents # 取指针指向的结构体
single_alrm = {}
deviceSeriel = ''
deviceIP = ''
single_alrm['lCommand'] = hex(lCommand)
if Alarmer.bySerialValid:
for n in Alarmer.sSerialNumber[0:48]:
if n != 0:
deviceSeriel += chr(n)
single_alrm['设备序列号:'] = deviceSeriel
if Alarmer.byDeviceIPValid:
for n in Alarmer.sDeviceIP[0:128]:
if n != 0:
deviceIP += chr(n)
single_alrm['设备IP: '] = deviceIP
if Alarmer.byUserIDValid:
single_alrm['lUserID'] = Alarmer.lUserID
# 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)
if lCommand == 0x4000:
print('移动侦测')
Alarm_struct = cast(pAlarmInfo, 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
single_alrm['dwAlarmType'] = hex(Alarm_struct.dwAlarmType)
single_alrm['byAlarmOutputNumber'] = Alarm_struct.byAlarmOutputNumber[0]
single_alrm['byChannel'] = Alarm_struct.byChannel[0]
# 门禁报警事件上传
if lCommand == 0x5002:
print('门禁触发报警')
Alarm_struct = cast(pAlarmInfo, 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
single_alrm['dwMajor'] = hex(Alarm_struct.dwMajor)
single_alrm['dwMinor'] = hex(Alarm_struct.dwMinor)
single_alrm['dwPicDataLen'] = Alarm_struct.dwPicDataLen
localtime = time.asctime(time.localtime(time.time()))
single_alrm['localtime'] = localtime
# 抓拍图片
PicDataLen = Alarm_struct.dwPicDataLen
if PicDataLen != 0:
buff1 = string_at(Alarm_struct.pPicData, PicDataLen)
with open('../../pic/Acs_Capturetest.jpg', 'wb') as fp:
fp.write(buff1)
# 身份证刷卡事件上传
if lCommand == 0x5200:
print('身份证刷卡事件上传')
Alarm_struct = cast(pAlarmInfo, LPNET_DVR_ID_CARD_INFO_ALARM).contents
single_alrm['dwMajor'] = hex(Alarm_struct.dwMajor)
single_alrm['dwMinor'] = hex(Alarm_struct.dwMinor)
localtime = time.asctime(time.localtime(time.time()))
single_alrm['localtime'] = localtime
#抓拍图片
DataLen = Alarm_struct.dwCapturePicDataLen
if DataLen != 0:
buff1 = string_at(Alarm_struct.pCapturePicData, DataLen)
with open('../../pic/IDInfo_Capturetest.jpg', 'wb') as fp1:
fp1.write(buff1)
#身份证图片
CardPicLen = Alarm_struct.dwPicDataLen
if DataLen != 0:
buff2 = string_at(Alarm_struct.pPicData, CardPicLen)
with open('../../pic/IDInfo_IDPicTest.jpg', 'wb') as fp2:
fp2.write(buff2)
# ISAPI协议报警信息
if lCommand == 0x6009:
print('ISAPI协议报警信息上传')
Alarm_struct = cast(pAlarmInfo, LPNET_DVR_ALARM_ISAPI_INFO).contents
single_alrm['byDataType'] = Alarm_struct.byDataType
single_alrm['byPicturesNumber'] = Alarm_struct.byPicturesNumber
# 报警信息XML或者JSON数据
DataLen = Alarm_struct.dwAlarmDataLen
if DataLen != 0:
buffInfo = string_at(Alarm_struct.pAlarmData, DataLen)
with open('../../pic/IsapiInfo.txt', 'wb') as fpInfo:
fpInfo.write(buffInfo)
# 报警信息图片数据
nSize = 0
pNum = Alarm_struct.byPicturesNumber
if pNum > 0:
STRUCT = NET_DVR_ALARM_ISAPI_PICDATA * pNum
PicStruct = cast(Alarm_struct.pPicPackData, POINTER(STRUCT)).contents
for nPicIndex in range(pNum):
nSize = PicStruct[nPicIndex].dwPicLen
print(nSize)
if nSize != 0:
buffInfo = string_at(PicStruct[nPicIndex].pPicData, nSize)
strPicName = ''
for n in PicStruct[nPicIndex].szFilename[0:256]:
if n != 0:
strPicName += chr(n)
single_alrm['PicName'] = strPicName
sFileName = ('../../pic/ISAPI_Pic[%d].jpg' % nPicIndex)
with open(sFileName, 'wb') as fpPic:
fpPic.write(buffInfo)
alarm_info.append(single_alrm)
# print(alarm_info[-1])
tt.insert(tkinter.END, alarm_info[-1])
tt.insert(tkinter.END, '\r\n---------------\r\n')
return
# 回调函数定义,需要是全局的
setdvrmsg_callback_func = MSGCallBack(g_fMessageCallBack_Alarm)
if __name__ == '__main__':
# 创建窗口, 用于显示接收到的事件数据
win = tkinter.Tk()
# 固定窗口大小
win.resizable(0, 0)
win.overrideredirect(True)
sw = win.winfo_screenwidth()
# 得到屏幕宽度
sh = win.winfo_screenheight()
# 得到屏幕高度
# 窗口宽高
ww = 512
wh = 384
x = (sw - ww) / 2
y = (sh - wh) / 2
win.geometry("%dx%d+%d+%d" % (ww, wh, x, y))
# 创建退出按键
b = Button(win, text='退出', command=win.quit)
b.pack()
# 创建显示报警信息的文本框
tt = tkinter.Text(win, width=ww, height=wh, bg='white')
tt.pack()
# 获取系统平台
GetPlatform()
# 加载库,先加载依赖库
if WINDOWS_FLAG:
os.chdir(r'./lib/win')
sdk = ctypes.CDLL(r'./HCNetSDK.dll')
else:
os.chdir(r'./lib/linux')
sdk = cdll.LoadLibrary(r'./libhcnetsdk.so')
SetSDKInitCfg() # 设置组件库和SSL库加载路径
# 初始化
sdk.NET_DVR_Init()
# 启用SDK写日志
sdk.NET_DVR_SetLogToFile(3, bytes('C:\\SdkLog_Python\\', encoding='gbk'), False)
# 通用参数配置
sdkCfg = NET_DVR_LOCAL_GENERAL_CFG()
sdkCfg.byAlarmJsonPictureSeparate = 1
sdk.NET_DVR_SetSDKLocalCfg(17, byref(sdkCfg))
# 启动报警监听并且设置回调函数接收事件
handle = sdk.NET_DVR_StartListen_V30(bytes('10.17.35.47', 'ascii'), 7200, setdvrmsg_callback_func, None)
if handle < 0:
print("NET_DVR_StartListen_V30失败,Y error code: %d" % sdk.NET_DVR_GetLastError())
sdk.NET_DVR_Cleanup()
exit()
# show Windows
win.mainloop()
# 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
# 停止监听
sdk.NET_DVR_StopListen_V30(handle)
# 释放SDK资源退出程序时调用
sdk.NET_DVR_Cleanup()