适配大华NVR

liusuyi

2024-05-27 7c366e0d5acb41870c6ce6d17795de9e6d0fdcc8

 ard-work/src/main/java/com/ruoyi/utils/sdk/dhsdk/module/ConfigModule.java

@@ -2,6 +2,8 @@

import com.ruoyi.utils.sdk.dhsdk.lib.NetSDKLib;
import com.ruoyi.utils.sdk.dhsdk.lib.ToolKits;
import com.sun.jna.Memory;
import com.sun.jna.Pointer;
import com.sun.jna.Structure;
import com.sun.jna.ptr.IntByReference;
import lombok.extern.slf4j.Slf4j;
@@ -63,7 +65,7 @@
        int nBufferLen = 2 * 1024 * 1024;
        byte[] strBuffer = new byte[nBufferLen];

        if (netsdk.CLIENT_GetNewDevConfig(hLoginHandle, strCmd, nChn, strBuffer, nBufferLen, error, 3000)) {
        if (netsdk.CLIENT_GetNewDevConfig(hLoginHandle, strCmd, nChn, strBuffer, nBufferLen, error, 6000)) {
            cmdObject.write();
            if (configsdk.CLIENT_ParseData(strCmd, strBuffer, cmdObject.getPointer(), cmdObject.size(), null)) {
                cmdObject.read();
@@ -90,12 +92,57 @@
        if (bRet) {
            cmdObject.read();
        } else {
            log.error("Get ["+strCmd+"] Config Failed!Last Error = " + getErrorCodePrint());
            log.error("Get [" + strCmd + "] Config Failed!Last Error = " + getErrorCodePrint());
            result = false;
        }
        return result;
    }

    public static boolean queryCameraState(NetSDKLib.LLong hLoginHandle, Integer chanNum, Integer chanNo) {
        boolean bRet = false;
        try {
            NetSDKLib.NET_CAMERA_STATE_INFO[] arrCameraStatus = new NetSDKLib.NET_CAMERA_STATE_INFO[chanNum];
            for (int i = 0; i < arrCameraStatus.length; i++) {
                arrCameraStatus[i] = new NetSDKLib.NET_CAMERA_STATE_INFO();
            }

            // 入参
            NetSDKLib.NET_IN_GET_CAMERA_STATEINFO stIn = new NetSDKLib.NET_IN_GET_CAMERA_STATEINFO();
            stIn.bGetAllFlag = 0; // 全部
            stIn.nValidNum = chanNum;
            stIn.nChannels[chanNo - 1] = chanNo - 1;

            // 出参
            NetSDKLib.NET_OUT_GET_CAMERA_STATEINFO stOut = new NetSDKLib.NET_OUT_GET_CAMERA_STATEINFO();
            stOut.nMaxNum = chanNum;
            stOut.pCameraStateInfo = new Memory(arrCameraStatus[0].size() * chanNum);
            stOut.pCameraStateInfo.clear(arrCameraStatus[0].size() * chanNum);
            ToolKits.SetStructArrToPointerData(arrCameraStatus, stOut.pCameraStateInfo);  // 将数组内存拷贝到Pointer

            stIn.write();
            stOut.write();

            bRet = netsdk.CLIENT_QueryDevInfo(hLoginHandle, NetSDKLib.NET_QUERY_GET_CAMERA_STATE,
                    stIn.getPointer(), stOut.getPointer(), null, 3000);
            if (bRet) {
                stOut.read();
                ToolKits.GetPointerDataToStructArr(stOut.pCameraStateInfo, arrCameraStatus);  // 将Pointer拷贝到数组内存
                final String[] connectionState = {"未知", "正在连接", "已连接", "未连接", "通道未配置,无信息", "通道有配置,但被禁用"};
                if (connectionState[arrCameraStatus[chanNo - 1].emConnectionState].equals("已连接")) {
                    log.debug("通道" + arrCameraStatus[chanNo - 1].nChannel + connectionState[arrCameraStatus[chanNo - 1].emConnectionState]);
                    bRet = true;
                } else {
                    bRet = false;
                }
            } else {
                log.error("Query Camera State Failed!" + getErrorCodePrint());
            }
        } catch (Exception ex) {
            log.error("Query Camera State Failed!" + ex.getMessage());
        }
        return bRet;
    }

    // 获取配置
    public static boolean GetConfig(NetSDKLib.LLong hLoginHandle, int nChn, int type, Structure cmdObject) {
        boolean result = false;