181 lines
6.6 KiB
Python
181 lines
6.6 KiB
Python
import ctypes
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import os
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import platform
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import time
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import tkinter
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import json
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from ctypes 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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# 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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sdkTest.NET_DVR_SetSDKInitCfg(2, byref(sdk_ComPath))
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if WINDOWS_FLAG:
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sdkTest.NET_DVR_SetSDKInitCfg(3, create_string_buffer(strPath + b'\libcrypto-1_1-x64.dll'))
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sdkTest.NET_DVR_SetSDKInitCfg(4, create_string_buffer(strPath + b'\libssl-1_1-x64.dll'))
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else:
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sdkTest.NET_DVR_SetSDKInitCfg(3, create_string_buffer(strPath + b'\libcrypto.so.1.1'))
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sdkTest.NET_DVR_SetSDKInitCfg(4, create_string_buffer(strPath + b'\libssl.so.1.1'))
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def LoginDev():
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# 设备登录信息
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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("10.17.35.231", "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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# 设备信息, 输出参数
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struDeviceInfoV40 = NET_DVR_DEVICEINFO_V40()
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sdkTest.NET_DVR_Login_V40.restype = c_long
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sdkTest.NET_DVR_GetLastError.restype = c_uint
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#登录设备
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iUserID = sdkTest.NET_DVR_Login_V40(byref(struLoginInfo), byref(struDeviceInfoV40))
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if iUserID < 0:
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print('登录失败, 错误码: %d' % sdkTest.NET_DVR_GetLastError())
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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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return iUserID
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def Close(lUserID):
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if lUserID >= 0:
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# 注销用户
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sdkTest.NET_DVR_Logout(lUserID)
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# 释放SDK资源
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sdkTest.NET_DVE_Cleanup()
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def getShowString(lUserID):
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xmlInput = NET_DVR_XML_CONFIG_INPUT()
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xmlInput.dwSize = sizeof(xmlInput)
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url = create_string_buffer(b'GET /ISAPI/System/Video/inputs/channels/1/overlays/text/1')
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xmlInput.lpRequestUrl = addressof(url)
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# print(xmlInput.lpRequestUrl)
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xmlInput.dwRequestUrlLen = len(url)
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# print(len(url))
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xmlInput.lpInBuffer = None # 获取参数时输入为空
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xmlInput.dwInBufferSize = 0
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xmlInput.dwRecvTimeOut = 5000 # 超时时间
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xmlInput.byForceEncrpt = 0
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xmlOutput = NET_DVR_XML_CONFIG_OUTPUT() # 输出参数
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xmlOutput.dwSize = sizeof(xmlOutput)
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xmlOutput.dwOutBufferSize = 8 * 1024
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xmlOutput.dwStatusSize = 1024
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M1 = 8 * 1024
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buff1 = (c_ubyte * M1)()
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M2 = 1024
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buff2 = (c_ubyte * M2)()
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xmlOutput.lpOutBuffer = addressof(buff1)
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xmlOutput.lpStatusBuffer = addressof(buff2)
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if sdkTest.NET_DVR_STDXMLConfig(lUserID, byref(xmlInput), byref(xmlOutput)) == 1:
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print('---获取成功---')
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# 获取成功，输出结果
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Bbytes_Out = string_at(xmlOutput.lpOutBuffer, xmlOutput.dwOutBufferSize)
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strOutput = str(Bbytes_Out, 'UTF-8')
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print(strOutput + '\n')
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# 状态信息
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'''Bbytes_Status = string_at(xmlOutput.lpStatusBuffer, xmlOutput.dwStatusSize)
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strStatus = str(Bbytes_Status)
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print(strStatus + '\n')'''
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else:
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# 接口返回失败，错误号错误号判断原因
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print('NET_DVR_STDXMLConfig接口调用失败，错误码：%d，登录句柄：%d' % (sdkTest.NET_DVR_GetLastError(), lUserID))
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def setShowString(lUserID):
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xmlInput = NET_DVR_XML_CONFIG_INPUT()
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xmlInput.dwSize = sizeof(xmlInput)
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url = create_string_buffer(b'PUT /ISAPI/System/Video/inputs/channels/1/overlays/text/1')
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xmlInput.lpRequestUrl = addressof(url)
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xmlInput.dwRequestUrlLen = len(url)
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# 输入参数
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str_bytes = bytes('<TextOverlay xmlns=\"http://www.hikvision.com/ver20/XMLSchema\" version=\"2.0\">'
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'<id>1</id>'
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'<enabled>true</enabled>'
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'<positionX>100</positionX>'
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'<positionY>200</positionY>'
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'<displayText>1234567测试abc</displayText></TextOverlay>', encoding="utf-8")
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iLen = len(str_bytes)
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xmlInput.lpInBuffer = cast(str_bytes, c_void_p)
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xmlInput.dwInBufferSize = iLen
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xmlInput.dwRecvTimeOut = 5000
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xmlInput.byForceEncrpt = 0
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xmlOutput = NET_DVR_XML_CONFIG_OUTPUT()
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xmlOutput.dwSize = sizeof(xmlOutput)
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xmlOutput.dwOutBufferSize = 8 * 1024
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xmlOutput.dwStatusSize = 1024
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M1 = 8 * 1024
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buff1 = (c_ubyte * M1)()
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M2 = 1024
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buff2 = (c_ubyte * M2)()
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xmlOutput.lpOutBuffer = addressof(buff1)
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xmlOutput.lpStatusBuffer = addressof(buff2)
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reValue = sdkTest.NET_DVR_STDXMLConfig(lUserID, byref(xmlInput), byref(xmlOutput))
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if reValue == 1:
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print('---设置成功---')
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# 设置成功，输出结果
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'''Bbytes_Out = string_at(xmlOutput.lpOutBuffer, xmlOutput.dwOutBufferSize)
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strOutput = str(Bbytes_Out)
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print(strOutput + '\n')'''
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# 状态信息
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Bbytes_Status = string_at(xmlOutput.lpStatusBuffer, xmlOutput.dwStatusSize)
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strStatus = str(Bbytes_Status, 'UTF-8')
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print(strStatus + '\n')
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else:
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# 接口返回失败，错误号错误号判断原因
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print('NET_DVR_STDXMLConfig接口调用失败，错误码：%d，登录句柄：%d' % (sdkTest.NET_DVR_GetLastError(), lUserID))
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if __name__ == '__main__':
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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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sdkTest = ctypes.CDLL(r'./HCNetSDK.dll')
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else:
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os.chdir(r'./lib/linux')
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sdkTest = 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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sdkTest.NET_DVR_Init()
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# 启用SDK写日志
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sdkTest.NET_DVR_SetLogToFile(3, bytes('C:\\SdkLog_Python\\', encoding="gbk"), False)
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# 注册登录设备
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iUserID = LoginDev()
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if iUserID < 0:
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print('登录失败，退出')
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else:
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setShowString(iUserID) # 透传方式设置通道字符叠加参数
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getShowString(iUserID) # 透传方式获取通道字符叠加参数
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