Merge remote-tracking branch 'origin/dev' into dev

aijinhui

2024-04-15 dae6e068207ad1bff32dafd8c71f12d8a2a59aa2

 ard-work/src/main/java/com/ruoyi/utils/sdk/hiksdk/service/impl/HikvisionSDK.java

@@ -32,9 +32,12 @@
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.io.*;
import java.math.BigDecimal;
import java.nio.ByteBuffer;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.text.DecimalFormat;
import java.util.*;
import java.util.concurrent.PriorityBlockingQueue;
@@ -284,16 +287,12 @@

    //创建引导队列
    private void createGuideQueue(ArdCameras camera) {
        if (camera.getCamAlarmGuideEnable() != null) {
            if (camera.getCamAlarmGuideEnable() == 1) {
                if (!GuidePriorityQueue.cameraQueueMap.containsKey(camera.getId())) {
                    Comparator<GuideTask> comparator = GuidePriorityQueue.getComparator();
                    PriorityBlockingQueue<GuideTask> priorityQueue = new PriorityBlockingQueue<>(1000, comparator);
                    GuidePriorityQueue.cameraQueueMap.put(camera.getId(), priorityQueue);
                    //启动队列处理器
                    queueHandler.process(camera.getId());
                }
            }
        }
    }

@@ -1497,7 +1496,9 @@
     *
     * @param cmd 相机命令
     */
    public AjaxResult captureJPEGPicture(CameraCmd cmd) {
    @Override
    public AjaxResult localCapture(CameraCmd cmd) {
        try {
        String cameraId = cmd.getCameraId();
        Integer channelNum = cmd.getChanNo();
        if (!GlobalVariable.loginMap.containsKey(cameraId)) {
@@ -1521,14 +1522,19 @@
        ByteBuffer jpegBuffer = ByteBuffer.allocate(1024 * 1024);
        // 抓图到内存，单帧数据捕获并保存成JPEG存放在指定的内存空间中
        boolean is = hCNetSDK.NET_DVR_CaptureJPEGPicture_NEW(userId, channelNum, jpeg, jpegBuffer, 1024 * 1024, a);
        log.debug("-----------这里开始图片存入内存----------" + is);

        Base64.Encoder decoder = Base64.getEncoder();
            //log.debug("-----------这里开始图片存入内存----------" + is);
           // OutputStream outputStream = response.getOutputStream();
            //outputStream.write(jpegBuffer.array());
            //Base64.Encoder decoder = Base64.getEncoder();
        //  BASE64Encoder encoder = new BASE64Encoder();
        String png_base64 = decoder.encodeToString(jpegBuffer.array());//转换成base64串
        png_base64 = png_base64.replaceAll("\n", "").replaceAll("\r", "");//删除 \r\n
        log.debug("-----------处理完成截图数据----------");
        return AjaxResult.success(png_base64);
            //String png_base64 = decoder.encodeToString(jpegBuffer.array());//转换成base64串
            // png_base64 = png_base64.replaceAll("\n", "").replaceAll("\r", "");//删除 \r\n
            //log.debug("-----------处理完成截图数据----------");
            return AjaxResult.success(jpegBuffer.array());
        } catch (Exception ex) {
            log.error("-----------截图失败----------");
            return AjaxResult.error(ex.getMessage());
        }
    }

    /**
@@ -1927,4 +1933,112 @@
        return AjaxResult.success(map);

    }

    //本地录像开始
    @Override
    public AjaxResult localRecordStart(CameraCmd cmd) {
        try {
            String cameraId = cmd.getCameraId();
            Integer channelNum = cmd.getChanNo();
            String path = FileUtils.createFile("D:/LocalRecordTemp/" + cameraId + ".mp4");
            if (!GlobalVariable.loginMap.containsKey(cameraId)) {
                return AjaxResult.error("设备未登录");
            }
            Integer userId = (Integer) GlobalVariable.loginMap.get(cameraId);
            //强制I帧结构体对象
            HCNetSDK.NET_DVR_I_FRAME netDvrIFrame = new HCNetSDK.NET_DVR_I_FRAME();   //新建结构体对象
            netDvrIFrame.read();
            netDvrIFrame.dwChannel = channelNum;//因为上文代码中设置了通道号，按照上文中的设置
            netDvrIFrame.byStreamType = 0;
            netDvrIFrame.dwSize = netDvrIFrame.size();
            netDvrIFrame.write();
            if (!hCNetSDK.NET_DVR_RemoteControl(userId, 3402, netDvrIFrame.getPointer(), netDvrIFrame.dwSize)) {
                log.error("强制I帧 错误码为:  " + hCNetSDK.NET_DVR_GetLastError());
            }
            //预览参数
            NET_DVR_PREVIEWINFO previewinfo = new NET_DVR_PREVIEWINFO();
            previewinfo.read();
            previewinfo.lChannel = channelNum;
            previewinfo.dwStreamType = 0;//码流类型：0-主码流，1-子码流，2-三码流，3-虚拟码流，以此类推
            previewinfo.dwLinkMode = 0;//连接方式：0-TCP方式，1-UDP方式，2-多播方式，3-RTP方式，4-RTP/RTSP，5-RTP/HTTP，6-HRUDP（可靠传输），7-RTSP/HTTPS，8-NPQ
            previewinfo.hPlayWnd = null;//播放窗口的句柄，为NULL表示不解码显示。
            previewinfo.bBlocked = 0;//0- 非阻塞取流，1-阻塞取流
            previewinfo.byNPQMode = 0;//NPQ模式：0-直连模式，1-过流媒体模式
            previewinfo.write();
            if (GlobalVariable.previewMap.containsKey(cameraId)) {
                Integer lRealHandle = GlobalVariable.previewMap.get(cameraId);
                hCNetSDK.NET_DVR_StopRealPlay(lRealHandle);
                GlobalVariable.previewMap.remove(cameraId);
                log.debug("停止当前录像");
            }
            int lRealHandle = hCNetSDK.NET_DVR_RealPlay_V40(userId, previewinfo, null, null);
            if (lRealHandle == -1) {
                int code = hCNetSDK.NET_DVR_GetLastError();
                log.error("本地录像取流失败" + hCNetSDK.NET_DVR_GetLastError());
                return AjaxResult.error("本地录像取流失败: errorCode:" + code + " errorInfo:" + SdkErrorCodeEnum.getDescByCode(code));
            }
            log.debug("本地录像取流成功");
            GlobalVariable.threadMap.put(cameraId, Thread.currentThread().getName());
            GlobalVariable.previewMap.put(cameraId, lRealHandle);
            if (!hCNetSDK.NET_DVR_SaveRealData_V30(GlobalVariable.previewMap.get(cameraId), 2, path)) {
                int code = hCNetSDK.NET_DVR_GetLastError();
                log.error("保存视频文件到临时文件夹失败 错误码为:  " + hCNetSDK.NET_DVR_GetLastError());
                return AjaxResult.error("本地录像取流失败: errorCode:" + code + " errorInfo:" + SdkErrorCodeEnum.getDescByCode(code));
            }
            log.debug("本地录像开始");
            return AjaxResult.success("录像开始,录像ID:" + lRealHandle);
        } catch (Exception ex) {
            log.error("本地录像开始异常" + ex.getMessage());
            return AjaxResult.error("本地录像开始异常" + ex.getMessage());
        }
    }

    //本地录像停止
    @Override
    public AjaxResult localRecordStop(CameraCmd cmd) {
        try {
            String cameraId = cmd.getCameraId();
            Integer channelNum = cmd.getChanNo();
            String recordPath = FileUtils.createFile("D:/LocalRecordTemp/" + cameraId + ".mp4");
            if (!GlobalVariable.loginMap.containsKey(cameraId)) {
                return AjaxResult.error("设备未登录");
            }
            Integer userId = (Integer) GlobalVariable.loginMap.get(cameraId);
            //region 强制I帧
            HCNetSDK.NET_DVR_I_FRAME netDvrIFrame = new HCNetSDK.NET_DVR_I_FRAME();   //新建结构体对象
            netDvrIFrame.read();
            netDvrIFrame.dwChannel = channelNum;//因为上文代码中设置了通道号，按照上文中的设置
            netDvrIFrame.byStreamType = 0;
            netDvrIFrame.dwSize = netDvrIFrame.size();
            netDvrIFrame.write();
            if (!hCNetSDK.NET_DVR_RemoteControl(userId, 3402, netDvrIFrame.getPointer(), netDvrIFrame.dwSize)) {
                log.error("强制I帧 错误码为:  " + hCNetSDK.NET_DVR_GetLastError());
            }
            //endregion
            //region 预览参数
            NET_DVR_PREVIEWINFO previewinfo = new NET_DVR_PREVIEWINFO();
            previewinfo.read();
            previewinfo.lChannel = channelNum;
            previewinfo.dwStreamType = 0;//码流类型：0-主码流，1-子码流，2-三码流，3-虚拟码流，以此类推
            previewinfo.dwLinkMode = 0;//连接方式：0-TCP方式，1-UDP方式，2-多播方式，3-RTP方式，4-RTP/RTSP，5-RTP/HTTP，6-HRUDP（可靠传输），7-RTSP/HTTPS，8-NPQ
            previewinfo.hPlayWnd = null;//播放窗口的句柄，为NULL表示不解码显示。
            previewinfo.bBlocked = 0;//0- 非阻塞取流，1-阻塞取流
            previewinfo.byNPQMode = 0;//NPQ模式：0-直连模式，1-过流媒体模式
            previewinfo.write();
            //endregion
            if (GlobalVariable.previewMap.containsKey(cameraId)) {
                Integer lRealHandle = GlobalVariable.previewMap.get(cameraId);
                hCNetSDK.NET_DVR_StopRealPlay(lRealHandle);
                GlobalVariable.previewMap.remove(cameraId);
            }
            log.debug("本地录像停止");
            byte[] recordBytes = Files.readAllBytes(Paths.get(recordPath));
            //OutputStream outputStream = response.getOutputStream();
            //outputStream.write(imageBytes);
            return AjaxResult.success(recordBytes);
        } catch (Exception ex) {
            log.error("本地录像停止异常" + ex.getMessage());
            return AjaxResult.error("本地录像停止异常" +ex.getMessage());
        }
    }
}