基于ubuntu下海康摄像头设备网络SDK开发

#include "hkcamera.h" hkCamera* hkCamera::singleInstance = nullptr; hkCamera::hkCamera(QObject *parent) : QObject(parent) { QString current = QDir::current().absolutePath(); QString libety_parh = current+"/lib/libcrypto.so.1.1"; QString ssleay_path = current+"/lib/libssl.so.1.1"; QString sdk_path = current+"/lib"; // const char * path = current.toStdString().c_str(); //--------------------------------------- // 初始化 char cryptoPath[2048]={0}; sprintf(cryptoPath,libety_parh.toStdString().c_str()); ///home/stfz/build/FZ001xface NET_DVR_SetSDKInitCfg(NET_SDK_INIT_CFG_LIBEAY_PATH, cryptoPath); char sslPath[2048]= {0}; sprintf(sslPath, ssleay_path.toStdString().c_str()); NET_DVR_SetSDKInitCfg(NET_SDK_INIT_CFG_SSLEAY_PATH, sslPath); NET_DVR_LOCAL_SDK_PATH struComPath={0}; sprintf(struComPath.sPath,sdk_path.toStdString().c_str()); NET_DVR_SetSDKInitCfg(NET_SDK_INIT_CFG_SDK_PATH, &struComPath); NET_DVR_Init(); NET_DVR_SetLogToFile(3,"hksdklog"); DWORD ver = NET_DVR_GetSDKBuildVersion(); uint8_t mainVer = ver>>24&0x00ff; uint8_t subVer = ver>>16&0x00ff; qWarning("hk SDK mainVer:%d,subVer:%d",mainVer,subVer); //设置连接时间与重连时间 NET_DVR_SetConnectTime(2000, 1); NET_DVR_SetReconnect(10000, true); //--------------------------------------- } hkCamera::~hkCamera() { //撤销布防上传通道 if (!NET_DVR_CloseAlarmChan_V30(lHandle)) { printf("NET_DVR_CloseAlarmChan_V30 error, %d\n", NET_DVR_GetLastError()); NET_DVR_Logout(lUserID); NET_DVR_Cleanup(); } //注销用户 NET_DVR_Logout(lUserID); //释放 SDK 资源 NET_DVR_Cleanup(); } hkCamera *hkCamera::getInstance(QObject* obj) { if(hkCamera::singleInstance == nullptr) { hkCamera::singleInstance = new hkCamera(obj); return hkCamera::singleInstance; } return hkCamera::singleInstance; } //接收异常消息的回调函数的外部实现 void CALLBACK g_ExceptionCallBack(DWORD dwType, LONG lUserID, LONG lHandle, void *pUser) { char tempbuf[256]; memset(tempbuf,0,256); qWarning("ExceptionCallBack dwType:0x%x",dwType); switch(dwType) { case EXCEPTION_AUDIOEXCHANGE: //语音对讲时网络异常 sprintf(tempbuf,"语音对讲时网络异常!!!"); qWarning() << tempbuf; //TODO: 关闭语音对讲 break; case EXCEPTION_ALARM: //报警上传时网络异常 sprintf(tempbuf,"报警上传时网络异常!!!"); qWarning() << tempbuf; //TODO: 关闭报警上传 break; case EXCEPTION_PREVIEW: //网络预览时异常 sprintf(tempbuf,"网络预览时网络异常!!!"); qWarning() << tempbuf; //TODO: 关闭网络预览 break; case EXCEPTION_SERIAL: //透明通道传输时异常 sprintf(tempbuf,"透明通道传输时网络异常!!!"); qWarning() << tempbuf; //TODO: 关闭透明通道 break; case EXCEPTION_RECONNECT: //预览时重连 qDebug()<<"reconnect"; break; default: break; } } int hkCamera::openLoginCamera(QStringList ipStrList) { // this->loginParams = ipStrList; QString userName = ipStrList.at(0); QString password = ipStrList.at(1); QString ip = ipStrList.at(2); bool ret; // 注册设备 //登录参数，包括设备地址、登录用户、密码等 NET_DVR_USER_LOGIN_INFO struLoginInfo = {0}; struLoginInfo.bUseAsynLogin = 0; //同步登录方式 strcpy(struLoginInfo.sDeviceAddress, ip.toLocal8Bit().data()); //设备IP地址 struLoginInfo.wPort = 8000; //设备服务端口 qWarning()<<"hk username:"<<userName; qWarning()<<"hk password:"<<password; qWarning()<<"hk ip:"<<ip; strcpy(struLoginInfo.sUserName, userName.toLocal8Bit().data()); //设备登录用户名 strcpy(struLoginInfo.sPassword, password.toLocal8Bit().data()); //设备登录密码 //设备信息, 输出参数 NET_DVR_DEVICEINFO_V40 struDeviceInfoV40 = {0}; qWarning("注册设备"); lUserID = NET_DVR_Login_V40(&struLoginInfo, &struDeviceInfoV40); qWarning("lUserID=%d",lUserID); if (lUserID < 0) { qCritical("Login snap face camrea error, %d\n", NET_DVR_GetLastError()); NET_DVR_Cleanup(); return -1; } else { qWarning()<<"Login snap face camrea with ip:"<<ipStrList << " succussfully"; } //设置报警回调函数 qWarning("set callback"); ret = NET_DVR_SetDVRMessageCallBack_V31(MessageCallback, NULL); if (ret) { qWarning()<<"hk face CallBack succussfully"; } //启用布防 NET_DVR_SETUPALARM_PARAM struAlarmParam={0}; struAlarmParam.dwSize=sizeof(struAlarmParam); struAlarmParam.byFaceAlarmDetection = 0; //人脸抓拍报警，上传COMM_UPLOAD_FACESNAP_RESULT类型报警信息 //其他报警布防参数不需要设置，不支持 lHandle = NET_DVR_SetupAlarmChan_V41(lUserID, & struAlarmParam); if (lHandle < 0) { qCritical("NET_DVR_SetupAlarmChan_V41 error, %d\n", NET_DVR_GetLastError()); } // //注册接收异常消息的回调函数 ret = NET_DVR_SetExceptionCallBack_V30(NULL, NULL, g_ExceptionCallBack, NULL); if (ret) { qWarning()<<"hk ExceptionCallBack succussfully"; } onlineStatus = true; return 0; } void hkCamera::emitImage() { emit sendaFaceImageSig(hkCamera::singleInstance->imageList); } BOOL hkCamera::CALLBACK MessageCallback(LONG lCommand, NET_DVR_ALARMER *pAlarmer, char *pAlarmInfo, DWORD dwBufLen, void* pUser) { static int localId=0; NET_VCA_FACESNAP_RESULT faceSnapInfo; NET_VCA_FACESNAP_ADDINFO faceSnapAddInfo; memcpy(&faceSnapInfo, pAlarmInfo, sizeof(NET_VCA_FACESNAP_RESULT)); printf("lCommand:0x%x\n",lCommand); switch(lCommand) { case COMM_UPLOAD_FACESNAP_RESULT: { if (faceSnapInfo.dwFacePicLen > 0) { if(faceSnapInfo.dwFaceScore<70) { break; } localId++; qWarning() << "dwFacePicID:" << QString::number(faceSnapInfo.dwFacePicID) <<",dwFaceScore:" << QString::number(faceSnapInfo.dwFaceScore); QString tempDirStr = "pic/hkpic/"+QDateTime::currentDateTime().toString("yyyy-MM-dd"); QDir picDir; if (!picDir.exists(tempDirStr)) { picDir.mkpath(tempDirStr); } QString picName = tempDirStr + "/" + QString::number(faceSnapInfo.dwFacePicID) + "_"+QString::number(localId) +".jpg"; QByteArray ba=picName.toLatin1(); char *filename=ba.data(); FILE *fSnapPic = NULL; fSnapPic = fopen(filename, "wb"); fwrite(faceSnapInfo.pBuffer1, faceSnapInfo.dwFacePicLen, 1, fSnapPic); fclose(fSnapPic); hkCamera::singleInstance->imageList.push_front(picName); if(hkCamera::singleInstance->imageList.length()>4){ hkCamera::singleInstance->imageList.pop_back(); } hkCamera::singleInstance->emitImage(); } } break; default: break; } }