VS2022调试通过海康摄像头烟火识别SDK的实现

程序员文章站 2022-03-01 13:29:15

下面是我根据海康官方文档代码，放到vs 2022 版本中调试通过后的代码：#include #include #include "wind...

下面是我根据海康官方文档代码，放到vs 2022 版本中调试通过后的代码：

#include <stdio.h>
#include <iostream>
#include "windows.h"
#include "hcnetsdk.h"

using namespace std;

//时间解析宏定义
#define get_year(_time_)      (((_time_)>>26) + 2000) 
#define get_month(_time_)     (((_time_)>>22) & 15)
#define get_day(_time_)       (((_time_)>>17) & 31)
#define get_hour(_time_)      (((_time_)>>12) & 31) 
#define get_minute(_time_)    (((_time_)>>6)  & 63)
#define get_second(_time_)    (((_time_)>>0)  & 63)



bool callback messagecallback(long lcommand, net_dvr_alarmer* palarmer, char* palarminfo, dword dwbuflen, void* puser)
{
    
    switch (lcommand)
    {
    case comm_firedetection_alarm: //火点检测报警
    {
        printf("fire192.168.1.31 \n");
            
        net_dvr_firedetection_alarm strufiredetection = { 0 };
        memcpy(&strufiredetection, palarminfo, sizeof(net_dvr_firedetection_alarm));
        printf("火点检测报警: relativetime:%d, abstime:%d, ptz{panpos:%d, tiltpos:%d, zoompos:%d}, \
        picdatalen:%d, devinfo{devip:%s, port:%d, channel:%d, ivmschannel:%d}, \
        firemaxtemperature:%d, targetdistance:%d, firerectinfo{fx:%f,fy:%f,fwidth%f,fheight%f}, \
        firemaxtemperaturepoint{fx:%f,fy:%f}\n", strufiredetection.dwrelativetime, \
            strufiredetection.dwabstime, strufiredetection.wpanpos, strufiredetection.wtiltpos, \
            strufiredetection.wzoompos, strufiredetection.dwpicdatalen, \
            strufiredetection.strudevinfo.strudevip.sipv4, strufiredetection.strudevinfo.wport, \
            strufiredetection.strudevinfo.bychannel, strufiredetection.strudevinfo.byivmschannel, \
            strufiredetection.wfiremaxtemperature, strufiredetection.wtargetdistance, \
            strufiredetection.strurect.fx, strufiredetection.strurect.fy, strufiredetection.strurect.fwidth, \
            strufiredetection.strurect.fheight, strufiredetection.strupoint.fx, strufiredetection.strupoint.fy);

        
        net_dvr_time struabstime = { 0 };
        struabstime.dwyear = get_year(strufiredetection.dwabstime);
        struabstime.dwmonth = get_month(strufiredetection.dwabstime);
        struabstime.dwday = get_day(strufiredetection.dwabstime);
        struabstime.dwhour = get_hour(strufiredetection.dwabstime);
        struabstime.dwminute = get_minute(strufiredetection.dwabstime);
        struabstime.dwsecond = get_second(strufiredetection.dwabstime);

        //保存报警抓拍图片
        if (strufiredetection.dwpicdatalen > 0 && strufiredetection.pbuffer != null)
        {
            char cfilename[256] = { 0 };
            handle hfile;
            dword dwreturn;

            char chtime[128];
            sprintf_s(chtime, "%4.4d%2.2d%2.2d%2.2d%2.2d%2.2d", struabstime.dwyear, struabstime.dwmonth, struabstime.dwday, struabstime.dwhour, struabstime.dwminute, struabstime.dwsecond);

            sprintf_s(cfilename, "firedetectionpic[%s][%s].jpg", strufiredetection.strudevinfo.strudevip.sipv4, chtime);
            lpcwstr tmp;
            // begin added by zhangchao
            tmp = l"firedetectionpic31.jpg";
            // end  added by zhangchao
            //printf("%s", tmp);

            hfile = createfile(tmp, generic_write, file_share_read, null, create_always, file_attribute_normal, null);
            if (hfile == invalid_handle_value)
            {
                break;
            }
            writefile(hfile, strufiredetection.pbuffer, strufiredetection.dwpicdatalen, &dwreturn, null);
            closehandle(hfile);
            hfile = invalid_handle_value;
        }
    }
    break;
    default:
        printf("other192.168.1.31 \n");
        printf("其他报警，报警信息类型: %d\n", lcommand);
        break;
    }

    return true;
}



void runcam(const char* ip) {
    //---------------------------------------
    // 初始化
    net_dvr_init();
    //设置连接时间与重连时间
    net_dvr_setconnecttime(2000, 1);
    net_dvr_setreconnect(10000, true);

    //---------------------------------------
    // 注册设备
    long luserid;

    //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_s(strulogininfo.sdeviceaddress, ip);
    strulogininfo.wport = 8000; //设备服务端口
    strcpy_s(strulogininfo.susername, "your_username"); //设备登录用户名
    strcpy_s(strulogininfo.spassword, "your_password"); //设备登录密码

    //设备信息, 输出参数
    net_dvr_deviceinfo_v40 strudeviceinfov40 = { 0 };

    luserid = net_dvr_login_v40(&strulogininfo, &strudeviceinfov40);
    if (luserid < 0)
    {
        printf("login failed, error code: %d\n", net_dvr_getlasterror());
        net_dvr_cleanup();
        return;
    }

    //设置报警回调函数
    net_dvr_setdvrmessagecallback_v31(messagecallback, null);
    

    //启用布防
    long lhandle;
    net_dvr_setupalarm_param  strualarmparam = { 0 };
    strualarmparam.dwsize = sizeof(strualarmparam);
    //火点检测不需要设置其他报警布防参数，不支持

    lhandle = net_dvr_setupalarmchan_v41(luserid, &strualarmparam);
    if (lhandle < 0)
    {
        printf("net_dvr_setupalarmchan_v41 error, %d\n", net_dvr_getlasterror());
        net_dvr_logout(luserid);
        net_dvr_cleanup();
        return;
    }

    sleep(50000); //等待过程中，如果设备上传报警信息，在报警回调函数里面接收和处理报警信息


    //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();
        return;
    }

    //注销用户
    net_dvr_logout(luserid);
    //释放sdk资源
    net_dvr_cleanup();
}


void main() {
    runcam("192.168.1.31");
    return;
}