liusuyi
2026-05-14 9958bc1501d0daee954d9bba383475e55e24ebab
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package com.ard.work.sdk.dh.service;
 
import com.ard.common.core.constant.CacheConstants;
import com.ard.common.core.domain.R;
import com.ard.common.core.exception.ServiceException;
import com.ard.common.core.exception.device.CameraSDKException;
import com.ard.common.core.utils.StringUtils;
import com.ard.common.core.utils.file.FileMultipartFile;
import com.ard.common.core.utils.file.FileUtils;
import com.ard.common.core.utils.file.MimeTypeUtils;
import com.ard.common.redis.service.RedisService;
import com.ard.system.api.RemoteFileService;
import com.ard.system.api.domain.SysFile;
import com.ard.work.api.domian.*;
import com.ard.work.device.camera.domain.PtzParamDTO;
import com.ard.work.device.terrain.domain.ArdTerrainMark;
import com.ard.work.device.terrain.service.IArdTerrainMarkService;
import com.ard.work.event.LoginEvent;
import com.ard.work.sdk.common.GlobalVariable;
import com.ard.work.sdk.common.osSelect;
import com.ard.work.sdk.dh.lib.NetSDKLib;
import com.ard.work.sdk.dh.lib.enumeration.EM_NEW_CONFIG;
import com.ard.work.sdk.dh.lib.enumeration.NET_EM_CFG_OPERATE_TYPE;
import com.ard.work.sdk.dh.lib.structure.CFG_INFRARED_INFO;
import com.ard.work.sdk.dh.lib.structure.CFG_VIDEO_IN_FOCUS;
import com.ard.work.sdk.dh.lib.structure.DH_OUT_PTZ_VIEW_RANGE_STATUS;
import com.ard.work.sdk.dh.lib.structure.NET_VIDEOIN_DEFOG_INFO;
import com.ard.work.sdk.dh.module.*;
import com.ard.work.sdk.model.DeviceCFG;
import com.ard.work.sdk.model.PtzScope;
import com.ard.work.sdk.service.CameraSDK;
import com.ard.work.utils.FFmpegUtils;
import com.ard.work.utils.gis.GisUtil;
import com.sun.jna.Native;
import com.sun.jna.Pointer;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.Resource;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.stereotype.Service;
import org.springframework.util.StopWatch;
import org.springframework.web.multipart.MultipartFile;
 
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.OptionalDouble;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.stream.Collectors;
 
import static com.ard.work.sdk.dh.lib.NetSDKLib.*;
import static com.ard.work.sdk.dh.lib.NetSDKLib.NET_PTZ_ControlType.NET_PTZ_POINT_MOVE_CONTROL;
import static com.ard.work.sdk.dh.lib.NetSDKLib.NET_PTZ_ControlType.NET_PTZ_POINT_SET_CONTROL;
import static com.ard.work.sdk.dh.lib.ToolKits.getErrorCodePrint;
 
/**
 * @Description: 大华sdk策略
 * @ClassName: DhSdkStrategy
 * @Author: 刘苏义
 * @date: 2023年11月07日10:51:09
 **/
@Service("dahuaSDK")
@Slf4j
public class DaHuaSDK implements CameraSDK {
    @Resource
    private ApplicationEventPublisher eventPublisher;
 
    @Resource
    private RedisService redisService;
 
    @Resource
    private RemoteFileService remoteFileService;
 
    @Resource
    private IArdTerrainMarkService ardTerrainMarkService;
 
    @Value("${sdk.tempDir}")
    private String tempDir;
 
    public static NetSDKLib netsdk = null;
    public static NetSDKLib configsdk = null;
 
    // 设备断线通知回调
    private static final DisConnect disConnect = new DisConnect();
    // 网络连接恢复
    private static final HaveReConnect haveReConnect = new HaveReConnect();
 
    @PostConstruct
    public void initSdk() {
        try {
            boolean b = CreateSDKInstance();
            if (!b) {
                log.error("Create DhSDKInstance failed");
            }
            boolean bInit = netsdk.CLIENT_Init(disConnect, null);
            if (!bInit) {
                log.error("Initialize DhSDK failed");
            }
            //打开日志,可选
            //NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
            //File path = new File("./sdklog/");
            //if (!path.exists()) {
            //    path.mkdir();
            //}
            //String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + ToolKits.getDate() + ".log";
            //setLog.nPrintStrategy = 0;
            //setLog.bSetFilePath = 1;
            //System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
            //System.out.println(logPath);
            //setLog.bSetPrintStrategy = 1;
            //bLogopen = netsdk.CLIENT_LogOpen(setLog);
            //  if (!bLogopen) {
            // System.err.println("Failed to open NetSDK log");
            // }
            // 设置断线重连回调接口,设置过断线重连成功回调函数后,当设备出现断线情况,SDK内部会自动进行重连操作
            // 此操作为可选操作,但建议用户进行设置
            netsdk.CLIENT_SetAutoReconnect(haveReConnect, null);
            //设置登录超时时间和尝试次数,可选
            int waitTime = 2000; //登录请求响应超时时间设置为5S
            int tryTimes = 1;    //登录时尝试建立链接1次
            netsdk.CLIENT_SetConnectTime(waitTime, tryTimes);
            // 设置更多网络参数,NET_PARAM的nWaitTime,nConnectTryNum成员与CLIENT_SetConnectTime
            // 接口设置的登录设备超时时间和尝试次数意义相同,可选
            NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
            netParam.nConnectTime = 2000;      // 登录时尝试建立链接的超时时间
            netParam.nGetConnInfoTime = 3000;   // 设置子连接的超时时间
            netParam.nGetDevInfoTime = 3000;//获取设备信息超时时间,为0默认1000ms
            netsdk.CLIENT_SetNetworkParam(netParam);
            log.info("初始化大华sdk完成");
        } catch (Exception EX) {
            log.error("初始化大华sdk失败", EX);
        }
    }
 
    /**
     * 登录
     * 刘苏义
     * 2023/10/17 8:28:13Wde2486Eds
     */
    @Override
    public void login(ArdCamera camera) {
        String ip = camera.getIp();
        Integer port = camera.getPort();
        String username = camera.getUsername();
        String password = camera.getPassword();
 
        NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex();
        NetSDKLib.LLong loginId = LoginModule.login(ip, port, username, password, deviceInfo);
        if (loginId.longValue() <= 0) {
            // 登录失败处理
            handleLoginFail(camera, loginId);
        } else {
            // 登录成功处理
            handleLoginSuccess(camera, loginId, deviceInfo);
        }
        // 发布登录事件
        eventPublisher.publishEvent(new LoginEvent(camera));
    }
 
    /**
     * 登录失败处理
     */
    private void handleLoginFail(ArdCamera camera, NetSDKLib.LLong loginId) {
        camera.setChanNum(0);
        camera.setLoginId(loginId.longValue());
        camera.setState("0");
        camera.setChannelList(null);
        log.warn("设备[{}:{}]登录失败,{}", camera.getIp(), camera.getPort(), getErrorCodePrint());
    }
 
    /**
     * 登录成功处理
     */
    private void handleLoginSuccess(ArdCamera camera, NetSDKLib.LLong loginId, NetSDKLib.NET_DEVICEINFO_Ex deviceInfo) {
        camera.setState("1");
        camera.setChanNum(deviceInfo.byChanNum);
        camera.setStartChan(1);
        camera.setLoginId(loginId.longValue());
        //获取通道并设置
        List<ArdChannel> channels = getChannels(camera);
        if (!channels.isEmpty()) {
            camera.setChannelList(channels);
        }
        log.info("设备登录成功 [{}:{}]", camera.getIp(), camera.getPort());
    }
 
    //获取通道
    @Override
    public List<ArdChannel> getChannels(ArdCamera camera) {
        if (camera.getLoginId() < 0) {
            return new ArrayList<>();
        }
        NetSDKLib.LLong loginId = new NetSDKLib.LLong(camera.getLoginId());
        List<ArdChannel> ardChannelList = new ArrayList<>();
        for (int i = 1; i < camera.getChanNum() + 1; i++) {
            ArdChannel channel = new ArdChannel();
            String chanName = ConfigModule.getChannelName(loginId, i).trim();
            channel.setName(chanName.isEmpty() ? "通道" + i : chanName);
            channel.setDeviceId(camera.getId());
            channel.setChanNo(i);
            //获取视频编码
            CameraCmd cameraCmd = new CameraCmd(camera.getId(), channel.getChanNo());
            cameraCmd.setLoginId(camera.getLoginId());
            VideoCompressionCfg videoCompressionCfg = getVideoCompressionCfg(cameraCmd);
            if (StringUtils.isNotNull(videoCompressionCfg)) {
                channel.setVideoCode(videoCompressionCfg.getVideoEncType());
            }
            if ("2".equals(camera.getType())) {
                //NVR过滤不在线的通道
                if (!ConfigModule.queryCameraState(loginId, camera.getChanNum(), i)) {
                    continue;
                }
            }
 
            String rtspUrl = String.format("rtsp://%s:%s@%s:%d/cam/realmonitor?channel=%d&subtype=0",
                    camera.getUsername(),
                    camera.getPassword(),
                    camera.getIp(),
                    camera.getRtspPort(),
                    channel.getChanNo()
            );
            channel.setLiveAddress(rtspUrl);
            ardChannelList.add(channel);
        }
        return ardChannelList;
    }
 
    /**
     * 注销
     * 刘苏义
     * 2023/10/17 8:28:13
     */
    @Override
    public void logout(String CameraId) {
        Long loginId = redisService.getCacheMapValue(CacheConstants.CAMERA_ONLINE, CameraId);
        if (loginId == null) {
            return;
        }
        LoginModule.logout(new NetSDKLib.LLong(loginId));
    }
 
 
    /**
     * 是否在线检测
     * 刘苏义
     * 2023/10/17 8:28:13
     */
    @Override
    public Boolean isOnLine(CameraCmd cmd) {
        try {
            LLong loginId = new LLong(cmd.getLoginId());
            NetSDKLib.NET_WORKSTATE dh_ptz_location_info = new NetSDKLib.NET_WORKSTATE();
            boolean b = ConfigModule.queryDevState(loginId, NET_DEVSTATE_ONLINE, dh_ptz_location_info);
            if (!b) {
                return false;
            }
        } catch (Exception ex) {
            log.error("检测在线异常:{}", ex.getMessage());
            return false;
        }
        return true;
    }
 
 
    @Override
    public Boolean pTZControl(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        boolean enable = cmd.isEnable();
        int chanNo = cmd.getChanNo(); // 通道号
        int speed = cmd.getSpeed();   // 速度
        int code = cmd.getCode();     // 指令
        NetSDKLib.LLong loginId = new NetSDKLib.LLong(cmd.getLoginId());
 
        int dwStop = enable ? 0 : 1; // 0 开启,1 关闭
        int dwPTZCommand;
 
        // 1️⃣ 根据 code 映射控制类型
        switch (code) {
            case 1:
                dwPTZCommand = NetSDKLib.NET_EXTPTZ_ControlType.NET_EXTPTZ_LEFTTOP;
                break;
            case 2:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_UP_CONTROL;
                break;
            case 3:
                dwPTZCommand = NetSDKLib.NET_EXTPTZ_ControlType.NET_EXTPTZ_RIGHTTOP;
                break;
            case 4:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_LEFT_CONTROL;
                break;
            case 5:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_POINT_LOOP_CONTROL;
                break;
            case 6:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_RIGHT_CONTROL;
                break;
            case 7:
                dwPTZCommand = NetSDKLib.NET_EXTPTZ_ControlType.NET_EXTPTZ_LEFTDOWN;
                break;
            case 8:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_DOWN_CONTROL;
                break;
            case 9:
                dwPTZCommand = NetSDKLib.NET_EXTPTZ_ControlType.NET_EXTPTZ_RIGHTDOWN;
                break;
            case 10:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_ZOOM_ADD_CONTROL;
                break;
            case 11:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_ZOOM_DEC_CONTROL;
                break;
            case 12:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_FOCUS_ADD_CONTROL;
                break;
            case 13:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_FOCUS_DEC_CONTROL;
                break;
            case 14:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_APERTURE_ADD_CONTROL;
                break;
            case 15:
                dwPTZCommand = NetSDKLib.NET_PTZ_ControlType.NET_PTZ_APERTURE_DEC_CONTROL;
                break;
            case 16:
                dwPTZCommand = NetSDKLib.CtrlType.CTRLTYPE_CTRL_RAINBRUSH_MOVEONCE;
                break;
            default:
                log.warn("【{}】PTZ控制指令不支持:{}", cameraId, code);
                return false;
        }
 
        // 2️⃣ 调用 SDK 控制
        boolean success;
        if (code == 16) {
            // 雨刷控制单独处理
            success = PtzControlModule.controlRainBrushControl(loginId, chanNo - 1, dwPTZCommand);
        } else {
            success = PtzControlModule.ptzControl(loginId, chanNo - 1, dwPTZCommand, speed, speed, 0, dwStop);
        }
 
        // 3️⃣ 判断控制结果
        if (!success) {
            log.warn("【{}】PTZ控制失败,错误码:{}", cameraId, getErrorCodePrint());
            return false;
        }
 
        return true; // 成功
    }
 
 
    /**
     * 获取PTZ值
     * 刘苏义
     * 2023/10/17 8:28:13
     */
    @Override
    public PtzDto getPtz(CameraCmd cmd) {
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        NetSDKLib.NET_PTZ_LOCATION_INFO dh_ptz_location_info = new NetSDKLib.NET_PTZ_LOCATION_INFO();
        boolean b = ConfigModule.queryDevState(loginId, NET_DEVSTATE_PTZ_LOCATION, dh_ptz_location_info);
        if (!b) {
            String errorMsg = String.format("相机【%s】获取ptz失败,%s", cmd.getCameraId(), getErrorCodePrint());
            log.warn(errorMsg);
            return null;
        }
        // Pan (-1800~1800 → -180~180)
        float P = dh_ptz_location_info.nPTZPan / 10f;
        // Tilt (-1800~1800 → -180~180 → 0~360)
        float tilt = dh_ptz_location_info.nPTZTilt / -10f; // 如果设备方向要反
        float T = Math.round(((tilt + 360f) % 360f) * 100f) / 100f;
        // Zoom (放大100倍 → 真实值)
        float Z = dh_ptz_location_info.nZoomValue / 100f;
        return new PtzDto(P, T, Z);
    }
 
    @Override
    public PtzDto getPtzHigh(CameraCmd cmd) {
        return getPtz(cmd);
    }
 
    @Override
    public PtzScope getPtzScope(CameraCmd cmd) {
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        NET_PRODUCTION_DEFNITION productionDefinition = new NET_PRODUCTION_DEFNITION();
        boolean b = ConfigModule.QueryProductionDefinition(loginId, productionDefinition);
        if (!b) {
            String errorMsg = String.format("获取ptz范围失败,%s", getErrorCodePrint());
            log.warn(errorMsg);
            return null;
        }
        PtzScope ptzScope = new PtzScope();
        ptzScope.setPMax((float) productionDefinition.nPtzHorizontalAngleMax);
        ptzScope.setPMin((float) productionDefinition.nPtzHorizontalAngleMin);
        ptzScope.setTMax((float) productionDefinition.nPtzVerticalAngleMax);
        ptzScope.setTMin((float) productionDefinition.nPtzVerticalAngleMin);
        return ptzScope;
    }
 
 
    @Override
    public Boolean setPtzHigh(CameraCmd cmd) {
        return setPtz(cmd);
    }
 
    @Override
    public Boolean setPtzHighT(CameraCmd cmd) {
        return setPtz(cmd);
    }
 
    //设置ptz信息
    @Override
    public Boolean setPtz(CameraCmd cmd) {
        Integer chanNo = cmd.getChanNo();
        PtzDto ptzDto = cmd.getPtzDto();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        try {
            int p = Math.round(ptzDto.getP() * 10);
            int t = Math.round(ptzDto.getT() * 10);
            t = (t > 900) ? (3600 - t) : (-t);
            float scale = ptzDto.getZ();
            int z = convertZoomTo128Range(scale);
            boolean bool = netsdk.CLIENT_DHPTZControlEx2(loginId, chanNo - 1,
                    NetSDKLib.NET_EXTPTZ_ControlType.NET_EXTPTZ_EXACTGOTO, p, t, z, 0, null);
            if (!bool) {
                String errorMsg = String.format("设置ptz失败,%s", getErrorCodePrint());
                log.warn(errorMsg);
                return false;
            }
            return true;
        } catch (Exception ex) {
            log.error("设置ptz异常:{}", ex.getMessage());
            return false;
        }
    }
 
    /**
     * 将float类型的实际倍率(0~86)转换为0~128区间的整数数值
     *
     * @param actualZoom 实际倍率值(float类型,0~86)
     * @return 0~128区间的整数结果
     */
    public static int convertZoomTo128Range(float actualZoom) {
        // 边界值校验(避免超出范围)
        if (actualZoom < 0.0f) {
            return 0;
        }
        if (actualZoom > 86.0f) {
            return 128;
        }
        // 核心转换计算,四舍五入取整
        double result = (double) actualZoom / 86.0 * 128.0;
        return (int) Math.round(result);
    }
 
    //设置零方位角
    @Override
    public Boolean setZeroPtz(CameraCmd cmd) {
        Integer chanNo = cmd.getChanNo();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        boolean bool = netsdk.CLIENT_DHPTZControlEx(loginId, chanNo - 1,
                NetSDKLib.NET_EXTPTZ_ControlType.NET_EXTPTZ_RESETZERO, 0, 0, 0, 0);
        if (!bool) {
            String errorMsg = String.format("设置零方位角失败,%s", getErrorCodePrint());
            log.warn(errorMsg);
            return false;
        }
        return true;
    }
 
 
    //截图 存服务器
    @Override
    public String picCutCate(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        String bucketName = cmd.getBucketName() == null ? "pic" : cmd.getBucketName();
        String type = cmd.getType() == null ? "other" : cmd.getType();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        String url = "";
 
        String objectName = cameraId + "_" + chanNo + ".jpeg";
        CompletableFuture<String> urlFuture = new CompletableFuture<>();
        fCaptureReceiveCB m_CaptureReceiveCB = new fCaptureReceiveCB(bucketName, objectName, type, urlFuture);
        CapturePictureModule.setSnapRevCallBack(m_CaptureReceiveCB);
        boolean success = CapturePictureModule.remoteCapturePicture(loginId, chanNo - 1);
        if (!success) {
            String errorMsg = String.format("截图失败,%s", getErrorCodePrint());
            log.warn(errorMsg);
            return url;
        }
        // 阻塞等待,直到异步任务完成
        try {
            return urlFuture.get();
        } catch (InterruptedException | ExecutionException e) {
            log.error(e.getMessage());
        }
        return url;
    }
 
 
    //截图 存服务器
    @Override
    public String picCutCate(CameraCmd cmd, String bucketName, String objectName) {
        Integer chanNo = cmd.getChanNo();
        String type = cmd.getType() == null ? "other" : cmd.getType();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        String url = "";
        CompletableFuture<String> urlFuture = new CompletableFuture<>();
        fCaptureReceiveCB m_CaptureReceiveCB = new fCaptureReceiveCB(bucketName, objectName, type, urlFuture);
        CapturePictureModule.setSnapRevCallBack(m_CaptureReceiveCB);
        boolean success = CapturePictureModule.remoteCapturePicture(loginId, chanNo - 1);
        if (!success) {
            String errorMsg = String.format("截图失败,%s", getErrorCodePrint());
            log.warn(errorMsg);
            return url;
        }
        // 阻塞等待,直到异步任务完成
        try {
            return urlFuture.get();
        } catch (InterruptedException | ExecutionException e) {
            log.error(e.getMessage());
        }
        return url;
    }
 
    @Override
    public byte[] localCapture(CameraCmd cmd) {
        Integer chanNo = cmd.getChanNo();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        CompletableFuture<byte[]> imageFuture = new CompletableFuture<>();
        fCaptureReceiveBytes m_CaptureReceiveCB = new fCaptureReceiveBytes(imageFuture);
        CapturePictureModule.setSnapRevCallBack(m_CaptureReceiveCB);
        boolean success = CapturePictureModule.remoteCapturePicture(loginId, chanNo - 1);
        if (!success) {
            log.warn("截图失败,{}", getErrorCodePrint());
            return null;
        }
        // 阻塞等待,直到异步任务完成
        try {
            return imageFuture.get();
        } catch (InterruptedException | ExecutionException e) {
            throw new RuntimeException(e);
        }
    }
 
    @Override
    public Double correctPitch(CameraCmd cmd) {
        double pitchAngle = 0.0;
        try {
            Point targetPosition = cmd.getTargetPosition();
            ArdTerrainMark ardTerrainMark = new ArdTerrainMark();
            ardTerrainMark.setCameraId(cmd.getCameraId());
            List<ArdTerrainMark> ardTerrainMarks = ardTerrainMarkService.selectArdTerrainMarkList(ardTerrainMark);
            //过滤500米范围内的集合
            ardTerrainMarks = ardTerrainMarks.stream().filter(n -> GisUtil.getDistance(targetPosition,
                    new Point(n.getLongitude(), n.getLatitude(), n.getAltitude())) <= 500).collect(Collectors.toList());
            //计算T平均值
            OptionalDouble averageT = ardTerrainMarks.stream().mapToDouble(ArdTerrainMark::getT).average();
            // 输出
            if (averageT.isPresent()) {
                pitchAngle = averageT.getAsDouble();
                log.debug("修正俯仰值:{}", pitchAngle);
            }
        } catch (Exception ex) {
            log.error("修正俯仰值异常:{}", ex.getMessage());
 
        }
        return pitchAngle;
    }
 
    //短时录像
    @Override
    public String record(CameraCmd cmd) {
        try {
            String url = "";
            String cameraId = cmd.getCameraId();
            Integer chanNo = cmd.getChanNo();
            String name = cameraId + "_" + chanNo;
 
            // 本地临时录像地址
            String tempPicPath = tempDir + "/record/" + name + ".mp4";
            String path = FileUtils.createFile(tempPicPath);
 
            boolean enable = cmd.isEnable();
            NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
 
            if (enable) {
                LLong lRealHandle;
                if (!GlobalVariable.previewMap.containsKey(name)) {
                    lRealHandle = RealPlayModule.startRealPlay(loginId, chanNo - 1, path);
                    if (lRealHandle.longValue() <= 0) {
                        String errorMsg = String.format("取流失败,%s", getErrorCodePrint());
                        log.warn(errorMsg);
                        return "";
                    }
                    log.debug("取流成功");
                    GlobalVariable.previewMap.put(name, lRealHandle);
                }
                log.debug("录像开始");
            } else {
                if (GlobalVariable.previewMap.containsKey(name)) {
                    LLong lRealHandle = (LLong) (GlobalVariable.previewMap.get(name));
                    RealPlayModule.stopRealPlay(lRealHandle);
                    GlobalVariable.previewMap.remove(name);
                }
                log.debug("录像停止");
            }
            return url;
        } catch (Exception ex) {
            log.error("录像异常:{}", ex.getMessage());
            return "";
        }
    }
 
    @Override
    public Boolean recordStart(CameraCmd cmd) {
        try {
            String cameraId = cmd.getCameraId();
            Integer chanNo = cmd.getChanNo();
            String name = cameraId + "_" + chanNo;
            NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
            // 本地临时录像地址
            String tempPicPath = tempDir + "/record/" + name + ".mp4";
            String path = FileUtils.createFile(tempPicPath);
 
            LLong lRealHandle;
            if (!GlobalVariable.previewMap.containsKey(name)) {
                lRealHandle = RealPlayModule.startRealPlay(loginId, chanNo - 1, path);
                if (lRealHandle.longValue() <= 0) {
                    String errorMsg = String.format("取流失败,%s", getErrorCodePrint());
                    log.warn(errorMsg);
                    return false;
                }
                log.debug("取流成功");
                GlobalVariable.previewMap.put(name, lRealHandle);
            }
            log.debug("录像开始");
            return true;
        } catch (Exception ex) {
            log.error("开始录像异常:{}", ex.getMessage());
            return false;
        }
    }
 
    @Override
    public String recordStop(CameraCmd cmd) {
        String url = "";
        try {
            String cameraId = cmd.getCameraId();
            Integer chanNo = cmd.getChanNo();
            String name = cameraId + "_" + chanNo;
 
            // 本地临时录像地址
            String tempPicPath = tempDir + "/record/" + name + ".mp4";
            String path = FileUtils.createFile(tempPicPath);
 
            LLong lRealHandle;
            if (GlobalVariable.previewMap.containsKey(name)) {
                lRealHandle = (LLong) (GlobalVariable.previewMap.get(name));
                RealPlayModule.stopRealPlay(lRealHandle);
                GlobalVariable.previewMap.remove(name);
                log.debug("停止当前录像");
            }
            //ffmpeg转码
            StopWatch watchStop = new StopWatch();
            watchStop.start();
            String newpath = FileUtils.createFile(tempDir + "/record/" + name + "_c.mp4");
            FFmpegUtils.transcodeToMP4(path, newpath);
            watchStop.stop();
            log.warn("转码耗时:{}", watchStop.getTotalTimeMillis());
            //存入minio
            String bucketName = "record";
            String fileName = cameraId + "_" + chanNo;
            String type = cmd.getType();
//            MultipartFile multipartFile = MultipartFileUtil.filePathToMultipartFile(newpath, objectName,
//                    MimeTypeUtils.VIDEO_MP4);
            File tempFile = new File(newpath);
            MultipartFile multipartFile = new FileMultipartFile(tempFile, fileName, MimeTypeUtils.VIDEO_MP4);
            R<SysFile> sysFileR = remoteFileService.upload(multipartFile, bucketName, type);
            if (sysFileR.getCode() == R.SUCCESS) {
                url = sysFileR.getData().getUrl();
                log.info("上传文件成功:{}", url);
            }
        } catch (Exception ex) {
            log.error("录像异常:{}", ex.getMessage());
        }
        return url;
    }
 
    /**
     * 引导目标位置
     * 刘苏义
     * 2023/10/17 8:27:48
     */
    @Override
    public Boolean guideTargetPosition(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        try {
            ArdCamera ardCamera = redisService.getCacheMapValue(CacheConstants.CAMERA_LIST, cameraId);
            if (StringUtils.isNull(ardCamera)) {
                log.warn("相机不存在:{}", cameraId);
                return false;
            }
            Point cameraPosition = new Point(ardCamera.getLongitude(), ardCamera.getLatitude(),
                    ardCamera.getAltitude());
            cameraPosition.validate(); // 校验目标位置
            Point targetPositions = cmd.getTargetPosition();
            targetPositions.validate(); // 校验目标位置
            PtzDto cameraPTZ = GisUtil.getCameraPTZ(cameraPosition, targetPositions, 20, 150);
            //修正俯仰
            double correctPitch = correctPitch(cmd);
            int p = (int) (cameraPTZ.getP() * 10);
            int t = (int) ((cameraPTZ.getT() + correctPitch) * 10);
            t = (t > 900) ? (3600 - t) : (-t);
            int z = (int) (cameraPTZ.getZ().floatValue());
            boolean bool = netsdk.CLIENT_DHPTZControlEx(loginId, chanNo - 1,
                    NetSDKLib.NET_EXTPTZ_ControlType.NET_EXTPTZ_EXACTGOTO, p, t, z, 0);
            if (!bool) {
                String errorMsg = String.format("设置ptz失败,%s", getErrorCodePrint());
                log.warn(errorMsg);
                return false;
            }
            return true;
        } catch (Exception ex) {
            log.error("引导目标位置异常:{}", ex.getMessage());
            return false;
        }
    }
 
    //转至预置点
    @Override
    public Boolean gotoPreset(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        Integer presetIndex = cmd.getPresetIndex();
        NetSDKLib.LLong loginId = new NetSDKLib.LLong(cmd.getLoginId());
 
        try {
            boolean success = netsdk.CLIENT_DHPTZControlEx(
                    loginId, chanNo - 1, NET_PTZ_POINT_MOVE_CONTROL, 0, presetIndex, 0, 0
            );
 
            if (!success) {
                log.warn("【{}】转至预置点失败: {}", cameraId, getErrorCodePrint());
                return false;
            }
 
            log.info("【{}】转至预置点成功: {}", cameraId, presetIndex);
            return true;
        } catch (Exception ex) {
            log.error("【{}】转至预置点异常: {}", cameraId, ex.getMessage(), ex);
            return false;
        }
    }
 
 
    // 设置预置位
    @Override
    public Boolean setPreset(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        Integer presetIndex = cmd.getPresetIndex();
        NetSDKLib.LLong loginId = new NetSDKLib.LLong(cmd.getLoginId());
 
        try {
            boolean success = netsdk.CLIENT_DHPTZControlEx(loginId, chanNo - 1, NET_PTZ_POINT_SET_CONTROL,
                    0, presetIndex, 0, 0);
 
            if (!success) {
                log.warn("【{}】设置预置点失败: {}", cameraId, getErrorCodePrint());
                return false;
            }
 
            log.info("【{}】设置预置点成功: {}", cameraId, presetIndex);
            return true;
        } catch (Exception ex) {
            log.error("【{}】设置预置点异常: {}", cameraId, ex.getMessage(), ex);
            return false;
        }
    }
 
 
    //切换聚焦模式
    @Override
    public Boolean controlFocusMode(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        boolean enable = cmd.isEnable();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
 
        CFG_VIDEO_IN_FOCUS cfg_video_in_focus = new CFG_VIDEO_IN_FOCUS();
        cfg_video_in_focus.nVideoInFocusRealNum = 3; // 配置使用个数
        for (int i = 0; i < 3; i++) {
            cfg_video_in_focus.stVideoInFocusUnit[i].nSensitivity = 1; // 聚焦灵敏度, 0-高, 1-默认, 2-低
            cfg_video_in_focus.stVideoInFocusUnit[i].nIRCorrection = 2; // 红外光聚焦修正, 0-不修正, 1-修正, 2-自动修正
            cfg_video_in_focus.stVideoInFocusUnit[i].nFocusLimit = 10000; // 聚焦极限值, 单位毫米
 
            if (enable) { // 手动聚焦
                cfg_video_in_focus.stVideoInFocusUnit[i].nMode = 4;
                cfg_video_in_focus.stVideoInFocusUnit[i].emFocusMode = 0;
                log.debug("当前为手动聚焦模式");
            } else { // 自动聚焦
                cfg_video_in_focus.stVideoInFocusUnit[i].nMode = 2;
                cfg_video_in_focus.stVideoInFocusUnit[i].emFocusMode = 1;
                log.debug("当前为自动聚焦模式");
            }
        }
        cfg_video_in_focus.nChannelIndex = chanNo - 1;
 
        boolean bool = ConfigModule.SetDevConfig(loginId, chanNo - 1, NetSDKLib.CFG_CMD_VIDEOIN_FOCUS,
                cfg_video_in_focus);
 
        if (!bool) {
            String errorMsg = String.format("切换聚焦模式失败,%s", getErrorCodePrint());
            log.warn(errorMsg);
            return false; // 或者直接抛异常,视你统一风格
        }
 
        log.debug("切换聚焦模式成功");
        return true;
    }
 
 
    //获取聚焦模式
    @Override
    public Boolean getFocusMode(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
 
        NET_VIDEOIN_FOCUSMODE_INFO focusModeInfo = new NET_VIDEOIN_FOCUSMODE_INFO();
        int emCfgOpType = NET_EM_CFG_OPERATE_TYPE.NET_EM_CFG_VIDEOIN_FOCUSMODE;
 
        boolean success = ConfigModule.GetConfig(loginId, chanNo - 1, emCfgOpType, focusModeInfo);
        if (!success) {
            String errorMsg = String.format("获取聚焦模式失败,%s", getErrorCodePrint());
            log.warn(errorMsg);
            return false;
        }
 
        // 判断手动/自动
        // 0=关闭, 1=辅助, 2=自动, 3=半自动, 4=手动
        return focusModeInfo.emFocusMode == 4; // true=手动聚焦, false=自动聚焦
    }
 
 
    @Override
    public Boolean controlPTHeater(CameraCmd cmd) {
        throw new CameraSDKException(
                CameraSDKException.ErrorCode.CMD_NOT_SUPPORT.getCode(),
                cmd.getCameraId(),
                "功能暂不支持"
        );
    }
 
    @Override
    public Boolean controlCameraDeicing(CameraCmd cmd) {
        throw new CameraSDKException(
                CameraSDKException.ErrorCode.CMD_NOT_SUPPORT.getCode(),
                cmd.getCameraId(),
                "功能暂不支持"
        );
    }
 
    @Override
    public Boolean getPTZLockInfo(CameraCmd cmd) {
        throw new CameraSDKException(
                CameraSDKException.ErrorCode.CMD_NOT_SUPPORT.getCode(),
                cmd.getCameraId(),
                "功能暂不支持"
        );
    }
 
    @Override
    public Boolean setPTZLockInfo(CameraCmd cmd) {
        throw new CameraSDKException(
                CameraSDKException.ErrorCode.CMD_NOT_SUPPORT.getCode(),
                cmd.getCameraId(),
                "功能暂不支持"
        );
    }
 
    // 切换透雾
    @Override
    public Boolean controlDefog(CameraCmd cmd) {
        Integer chanNo = cmd.getChanNo();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        try {
            String command = EM_NEW_CONFIG.CFG_CMD_VIDEOINDEFOG.getValue();
            NET_VIDEOIN_DEFOG_INFO defogInfo = new NET_VIDEOIN_DEFOG_INFO();
            boolean success = ConfigModule.SetDevConfig(loginId, chanNo - 1, command, defogInfo);
            if (!success) {
                log.warn("【{}】切换透雾失败: {}", cmd.getCameraId(), getErrorCodePrint());
            }
            return success;
        } catch (Exception ex) {
            log.error("切换透雾异常:{}", ex.getMessage());
            return false;
        }
    }
 
    //查询是否开启透雾
    @Override
    public Boolean isEnableDefog(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        try {
            String command = EM_NEW_CONFIG.CFG_CMD_VIDEOINDEFOG.getValue();
            NET_VIDEOIN_DEFOG_INFO netVideoinDefogInfo = new NET_VIDEOIN_DEFOG_INFO();
            boolean success = ConfigModule.GetNewDevConfig(loginId, chanNo - 1, command, netVideoinDefogInfo);
            if (!success) {
                log.warn("查询透雾失败: {}", getErrorCodePrint());
                return false;
            }
            return netVideoinDefogInfo.bCamDefogEnable;
        } catch (Exception ex) {
            log.error("查询透雾异常: {}", ex.getMessage());
            return false;
        }
    }
 
 
    //切换红外
    @Override
    public Boolean controlInfrared(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
 
        try {
            CFG_INFRARED_INFO cfgInfraredInfo = new CFG_INFRARED_INFO();
            boolean success = ConfigModule.SetDevConfig(loginId, chanNo - 1, CFG_CMD_INFRARED_CONFIG, cfgInfraredInfo);
 
            if (!success) {
                log.warn("【{}】切换红外失败: {}", cameraId, getErrorCodePrint());
                return false;
            }
 
            log.info("【{}】切换红外成功", cameraId);
            return true;
 
        } catch (Exception e) {
            log.error("【{}】切换红外异常: {}", cameraId, e.getMessage());
            return false;
        }
    }
 
 
    //查询是否开启红外
    // 查询是否开启红外
    @Override
    public Boolean isEnableInfrared(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        try {
            CFG_INFRARED_INFO cfgInfraredInfo = new CFG_INFRARED_INFO();
            boolean success = ConfigModule.GetDevConfig(loginId, chanNo - 1, CFG_CMD_INFRARED_CONFIG, cfgInfraredInfo);
            if (!success) {
                log.warn("【{}】查询是否开启红外失败: {}", cameraId, getErrorCodePrint());
                return false;
            }
 
            // emInfraredMode 可以根据设备文档判断 0/1 表示关闭/开启
            return cfgInfraredInfo.emInfraredMode != 0;
        } catch (Exception ex) {
            log.error("【{}】查询是否开启红外异常", cameraId, ex);
            return false;
        }
    }
 
 
    //获取聚焦值
    @Override
    public Integer getFocusPos(CameraCmd cmd) {
        try {
            String cameraId = cmd.getCameraId();
            Integer chanNo = cmd.getChanNo();
            NetSDKLib.LLong loginId = new NetSDKLib.LLong(cmd.getLoginId());
 
            NET_PTZ_LOCATION_INFO net_ptz_location_info = new NET_PTZ_LOCATION_INFO();
            net_ptz_location_info.nChannelID = chanNo - 1;
 
            boolean success = ConfigModule.queryDevState(loginId, NET_DEVSTATE_PTZ_LOCATION, net_ptz_location_info);
            if (!success) {
                log.warn("获取聚焦值失败,{}", getErrorCodePrint());
                return null; // 返回 null 表示失败,Controller 层处理
            }
 
            return net_ptz_location_info.nFocusMapValue;
        } catch (Exception ex) {
            log.error("获取聚焦值异常: {}", ex.getMessage());
            return null; // 返回 null 表示失败
        }
    }
 
 
    /**
     * 设置聚焦值(大华实现)
     */
    @Override
    public Boolean setFocusPos(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        boolean enable = cmd.isEnable();
        NetSDKLib.LLong loginId = new NetSDKLib.LLong(cmd.getLoginId());
 
        try {
            CFG_LIGHTING_INFO cfg = new CFG_LIGHTING_INFO();
            cfg.nLightingDetailNum = 1;
            // 开启/关闭聚焦模式
            cfg.stuLightingDetail[0].emMode = enable
                    ? EM_CFG_LIGHTING_MODE.EM_CFG_LIGHTING_MODE_MANUAL
                    : EM_CFG_LIGHTING_MODE.EM_CFG_LIGHTING_MODE_OFF;
 
            boolean success = ConfigModule.SetDevConfig(loginId, chanNo - 1, CFG_CMD_LIGHTING, cfg);
            if (!success) {
                log.warn("【{}】设置聚焦值失败: {}", cameraId, getErrorCodePrint());
                return false;
            }
            return true;
        } catch (Exception e) {
            log.error("【{}】设置聚焦值异常: {}", cameraId, e.getMessage(), e);
            return false;
        }
    }
 
 
    //获取码流压缩参数
    @Override
    public VideoCompressionCfg getVideoCompressionCfg(CameraCmd cmd) {
        String cameraId = cmd.getCameraId();
        Integer chanNo = cmd.getChanNo();
        NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
        CFG_ENCODE_INFO cfg_encode_info = new CFG_ENCODE_INFO();
        cfg_encode_info.nChannelID = chanNo - 1;
        boolean b = ConfigModule.GetNewDevConfig(loginId, chanNo - 1, CFG_CMD_ENCODE, cfg_encode_info);
        if (!b) {
            String errorMsg = String.format("获取码流压缩参数失败,%s", getErrorCodePrint());
            log.warn(errorMsg);
            return null;
        }
        int emCompression = cfg_encode_info.stuMainStream[0].stuVideoFormat.emCompression;//视频格式
        String videoEncType;
        switch (emCompression) {
            case 0:
                videoEncType = "MPEG4";
                break;
            case 1:
                videoEncType = "MS-MPEG4";
                break;
            case 2:
                videoEncType = "MPEG2";
                break;
            case 3:
                videoEncType = "MPEG1";
                break;
            case 4:
                videoEncType = "H.263";
                break;
            case 5:
                videoEncType = "MJPG";
                break;
            case 6:
                videoEncType = "FCC-MPEG4";
                break;
            case 7:
                videoEncType = "标准h264";
                break;
            case 8:
                videoEncType = "标准h265";
                break;
            case 9:
                videoEncType = "SVAC";
                break;
            default:
                videoEncType = "未知";
                break;
        }
        int nBitRate = cfg_encode_info.stuMainStream[0].stuVideoFormat.nBitRate;
        int nWidth = cfg_encode_info.stuMainStream[0].stuVideoFormat.nWidth;
        int nHeight = cfg_encode_info.stuMainStream[0].stuVideoFormat.nHeight;
        String resolution = nWidth + "*" + nHeight;
        float nFrameRate = cfg_encode_info.stuMainStream[0].stuVideoFormat.nFrameRate;
        VideoCompressionCfg videoCompressionCfg = new VideoCompressionCfg();
        videoCompressionCfg.setVideoBitrate(String.valueOf(nBitRate));//比特率
        videoCompressionCfg.setResolution(resolution);//分辨率
        videoCompressionCfg.setVideoEncType(videoEncType);//编码
        videoCompressionCfg.setFrameRate(String.valueOf(nFrameRate));//帧率
        return videoCompressionCfg;
 
    }
 
    //获取云台可视域
    @Override
    public PtzParamDTO getGisInfo(CameraCmd cmd) {
        try {
            NetSDKLib.LLong loginId = new LLong(cmd.getLoginId());
            DH_OUT_PTZ_VIEW_RANGE_STATUS dh_out_ptz_view_range_status = new DH_OUT_PTZ_VIEW_RANGE_STATUS();
            boolean b = ConfigModule.queryRemotDevState(loginId, 0, NET_DEVSTATE_PTZ_VIEW_RANGE,
                    dh_out_ptz_view_range_status);
            if (!b) {
                String errorMsg = String.format("获取云台可视域失败,%s", getErrorCodePrint());
                log.warn(errorMsg);
                return new PtzParamDTO();
            }
            float nAngelH = (float) dh_out_ptz_view_range_status.nAngelH / 10;
            float nAngelV = (float) dh_out_ptz_view_range_status.nAngelV / 10;
            PtzParamDTO ptzParamDTO = new PtzParamDTO();
            PtzDto ptzDto = getPtz(cmd);
            if (ptzDto != null) {
                ptzParamDTO.setP(ptzDto.getP());
                ptzParamDTO.setT(ptzDto.getT());
                ptzParamDTO.setZ(ptzDto.getZ());
            } else {
                ptzParamDTO.setP(0f);
                ptzParamDTO.setT(0f);
                ptzParamDTO.setZ(0f);
            }
            ptzParamDTO.setFHorFieldAngle(nAngelH);
            ptzParamDTO.setFVerFieldAngle(nAngelV);
            return ptzParamDTO;
        } catch (Exception ex) {
            log.error("获取云台可视域异常:{}", ex.getMessage());
            return new PtzParamDTO();
        }
    }
 
    //3d定位
    @Override
    public Boolean set3DPosition(CameraCmd cmd) {
        throw new CameraSDKException(
                CameraSDKException.ErrorCode.CMD_NOT_SUPPORT.getCode(),
                cmd.getCameraId(),
                "功能暂不支持"
        );
    }
 
    @Override
    public DeviceCFG getSystemInfo(CameraCmd cmd) {
        return null;
    }
 
    // 设备断线回调: 当设备出现断线时,SDK会调用该函数
    private static class DisConnect implements NetSDKLib.fDisConnect {
        @Override
        public void invoke(LLong lLoginID, String pchDVRIP, int nDVRPort, Pointer dwUser) {
            log.warn("Device[{}:{}] DisConnect!", pchDVRIP, nDVRPort);
        }
    }
 
    // 网络连接恢复回调:设备重连成功回调,当已断线的设备重连成功时,SDK会调用该函数
    private static class HaveReConnect implements NetSDKLib.fHaveReConnect {
        @Override
        public void invoke(LLong lLoginID, String pchDVRIP, int nDVRPort, Pointer dwUser) {
            log.warn("ReConnect Device[{}:{}]", pchDVRIP, nDVRPort);
        }
    }
 
    // 抓图接收回调:当抓图成功,sdk会调用该函数
    public class fCaptureReceiveCB implements NetSDKLib.fSnapRev {
        private final String objectName;
        private final String bucketName;
        private final String type;
        private final CompletableFuture<String> urlFuture;  // 用于存储URL的 CompletableFuture
 
        public fCaptureReceiveCB(String bucketName, String objectName, String type,
                                 CompletableFuture<String> urlFuture) {
            this.bucketName = bucketName;
            this.objectName = objectName;
            this.type = type;
            this.urlFuture = urlFuture;
        }
 
        @Override
        public void invoke(LLong lLoginID, Pointer pBuf, int RevLen, int EncodeType, int CmdSerial, Pointer dwUser) {
            if (pBuf != null && RevLen > 0) {
                byte[] buf = pBuf.getByteArray(0, RevLen);
 
                // 定义文件信息
                String fileName = objectName;
                String tempDir = System.getProperty("java.io.tmpdir") + "/snap_temp/";
                File tempDirFile = new File(tempDir);
                if (!tempDirFile.exists()) {
                    tempDirFile.mkdirs();
                }
                File tempFile = new File(tempDir + fileName);
 
                try {
                    // 写入临时文件
                    try (FileOutputStream fos = new FileOutputStream(tempFile)) {
                        fos.write(buf);
                        fos.flush();
                    }
 
                    // 使用 FileMultipartFile 转换
                    MultipartFile multipartFile = new FileMultipartFile(tempFile, fileName, MimeTypeUtils.IMAGE_JPEG);
 
                    // 上传到 MinIO
                    R<SysFile> sysFileR = remoteFileService.upload(multipartFile, bucketName, type);
 
                    if (sysFileR.getCode() == R.SUCCESS) {
                        String url = sysFileR.getData().getUrl();
                        log.info("上传文件成功:{}", url);
                        urlFuture.complete(url);
                    } else {
                        log.error("上传文件失败: {}", sysFileR.getMsg());
                        urlFuture.completeExceptionally(new RuntimeException("上传失败: " + sysFileR.getMsg()));
                    }
 
                } catch (Exception e) {
                    log.error("处理截图失败", e);
                    urlFuture.completeExceptionally(e);
                } finally {
                    // 清理临时文件
                    if (tempFile.exists()) {
                        tempFile.delete();
                    }
                }
            } else {
                urlFuture.completeExceptionally(new RuntimeException("截图数据为空"));
            }
        }
    }
 
    public static class fCaptureReceiveBytes implements NetSDKLib.fSnapRev {
 
        private final CompletableFuture<byte[]> imageFuture;
 
        public fCaptureReceiveBytes(CompletableFuture<byte[]> imageFuture) {
            this.imageFuture = imageFuture;
        }
 
        @Override
        public void invoke(LLong lLoginID, Pointer pBuf, int RevLen,
                           int EncodeType, int CmdSerial, Pointer dwUser) {
 
            if (pBuf == null || RevLen <= 0) {
                return;
            }
 
            byte[] imageBytes = pBuf.getByteArray(0, RevLen);
            imageFuture.complete(imageBytes);
        }
    }
 
    /**
     * 动态库加载 - 大华 NetSDK + ConfigSDK
     */
    private static boolean CreateSDKInstance() {
        if (netsdk == null || configsdk == null) {
            synchronized (NetSDKLib.class) {
                String netSdkDllPath = "";
                String configSdkDllPath = "";
                try {
                    String userDir = System.getProperty("user.dir");
 
                    if (osSelect.isWindows()) {
                        netSdkDllPath = userDir + "\\lib\\dh\\win64\\dhnetsdk.dll";
                        configSdkDllPath = userDir + "\\lib\\dh\\win64\\dhconfigsdk.dll";
                    } else if (osSelect.isLinux()) {
                        if (osSelect.isArm64()) {
                            netSdkDllPath = userDir + "/lib/dh/linux-arm64/libdhnetsdk.so";
                            configSdkDllPath = userDir + "/lib/dh/linux-arm64/libdhconfigsdk.so";
                        } else if (osSelect.isX64()) {
                            netSdkDllPath = userDir + "/lib/dh/linux64/libdhnetsdk.so";
                            configSdkDllPath = userDir + "/lib/dh/linux64/libdhconfigsdk.so";
                        } else {
                            throw new UnsupportedOperationException("❌ 不支持的 Linux 架构: " + osSelect.getArch());
                        }
                    } else {
                        throw new UnsupportedOperationException("❌ 不支持的操作系统: " + osSelect.getOsName());
                    }
 
                    // 检查文件是否存在
                    if (!new File(netSdkDllPath).exists()) {
                        System.err.println("❌ dhnetsdk 库文件不存在: " + netSdkDllPath);
                        return false;
                    }
                    if (!new File(configSdkDllPath).exists()) {
                        System.err.println("❌ dhconfigsdk 库文件不存在: " + configSdkDllPath);
                        return false;
                    }
 
                    System.out.println("✅ 正在加载 NetSDK: " + netSdkDllPath);
                    netsdk = Native.loadLibrary(netSdkDllPath, NetSDKLib.class);
                    System.out.println("✅ 正在加载 ConfigSDK: " + configSdkDllPath);
                    configsdk = Native.loadLibrary(configSdkDllPath, NetSDKLib.class);
                    System.out.println("✅ SDK 加载完成");
                } catch (Exception ex) {
                    System.err.println("❌ SDK 加载失败: \n异常: " + ex.getMessage());
                    ex.printStackTrace();
                    return false;
                }
            }
        }
        return true;
    }
    @Override
    public List<Map<String, Object>> getCameraVideoLable(Long userId, CameraCmd cmd)throws ServiceException{
        return null;
    }
}