package com.ard.device.component.sdk.hik.service.impl;
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import com.ard.common.core.domain.AjaxResult;
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import com.ard.common.utils.StringUtils;
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import com.ard.device.camera.domain.ArdCamera;
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import com.ard.device.camera.service.IArdCameraService;
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import com.ard.device.channel.domain.ArdChannel;
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import com.ard.device.camera.domain.CameraCmd;
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import com.ard.device.channel.domain.VideoCompressionCfg;
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import com.ard.device.channel.service.IArdChannelService;
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import com.ard.device.component.sdk.common.GlobalVariable;
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import com.ard.device.component.sdk.common.ResolutionEnum;
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import com.ard.device.component.sdk.common.SdkErrorCodeEnum;
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import com.ard.device.component.sdk.common.osSelect;
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import com.ard.device.component.sdk.event.LoginEvent;
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import com.ard.device.component.sdk.hik.lib.ExceptionCallBack;
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import com.ard.device.component.sdk.hik.lib.HCNetSDK;
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import com.ard.device.component.sdk.service.CameraSDK;
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import com.sun.jna.Native;
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import com.sun.jna.NativeLong;
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import com.sun.jna.Pointer;
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import com.sun.jna.ptr.IntByReference;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.context.ApplicationEventPublisher;
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import org.springframework.stereotype.Service;
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import javax.annotation.PostConstruct;
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import javax.annotation.Resource;
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import java.io.*;
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import java.util.*;
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import static com.ard.device.component.sdk.hik.lib.HCNetSDK.NET_DVR_CHECK_USER_STATUS;
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/**
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* @Description: 海康sdk策略
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* @ClassName: DhSdkStrategy
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* @Author: 刘苏义
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* @Date: 2023年11月07日10:51:09
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**/
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@Service
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@Slf4j(topic = "hikSdk")
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public class HikVisionSDK implements CameraSDK {
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@Resource
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private ApplicationEventPublisher eventPublisher;
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private static HCNetSDK hCNetSDK = null;
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private static HCNetSDK.FExceptionCallBack fExceptionCallBack;//异常回调
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@PostConstruct
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public void initSdk() {
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if (hCNetSDK == null) {
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if (!CreateSDKInstance()) {
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System.out.println("Load SDK fail");
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return;
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}
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}
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// 初始化
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if (!hCNetSDK.NET_DVR_Init()) {
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log.debug("SDK初始化失败");
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}
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if (fExceptionCallBack == null) {
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fExceptionCallBack = new ExceptionCallBack();//异常回调
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//设置异常回调函数(可在回调函数中获取设备上下线状态等)
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if (!hCNetSDK.NET_DVR_SetExceptionCallBack_V30(0, 0, fExceptionCallBack, null)) {
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log.debug("Set fExceptionCallBack function fail");
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} else {
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log.debug("Set fExceptionCallBack function successfully!");
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}
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}
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//设置连接时间与重连时间
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hCNetSDK.NET_DVR_SetConnectTime(2000, 1);
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hCNetSDK.NET_DVR_SetReconnect(5000, true);
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log.info("初始化海康sdk完成");
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}
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/**
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* 登录
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*/
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@Override
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public AjaxResult login(ArdCamera camera) {
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try {
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String m_sDeviceIP = camera.getIp();
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String m_sUsername = camera.getUsername();
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String m_sPassword = camera.getPassword();
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short m_sPort = camera.getPort().shortValue();
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//设备信息, 输出参数
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HCNetSDK.NET_DVR_DEVICEINFO_V40 m_strDeviceInfo = new HCNetSDK.NET_DVR_DEVICEINFO_V40();
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HCNetSDK.NET_DVR_USER_LOGIN_INFO m_strLoginInfo = new HCNetSDK.NET_DVR_USER_LOGIN_INFO();
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// 注册设备-登录参数，包括设备地址、登录用户、密码等
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m_strLoginInfo.sDeviceAddress = new byte[HCNetSDK.NET_DVR_DEV_ADDRESS_MAX_LEN];
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System.arraycopy(m_sDeviceIP.getBytes(), 0, m_strLoginInfo.sDeviceAddress, 0, m_sDeviceIP.length());
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m_strLoginInfo.sUserName = new byte[HCNetSDK.NET_DVR_LOGIN_USERNAME_MAX_LEN];
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System.arraycopy(m_sUsername.getBytes(), 0, m_strLoginInfo.sUserName, 0, m_sUsername.length());
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m_strLoginInfo.sPassword = new byte[HCNetSDK.NET_DVR_LOGIN_PASSWD_MAX_LEN];
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System.arraycopy(m_sPassword.getBytes(), 0, m_strLoginInfo.sPassword, 0, m_sPassword.length());
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m_strLoginInfo.wPort = m_sPort;
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m_strLoginInfo.byVerifyMode = 0;
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m_strLoginInfo.byLoginMode = 0;
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//是否异步登录：0- 否，1- 是 windowsSDK里是true和false
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m_strLoginInfo.bUseAsynLogin = false;
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m_strLoginInfo.write();
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//同步登录
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int loginId = hCNetSDK.NET_DVR_Login_V40(m_strLoginInfo, m_strDeviceInfo);
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if (loginId < 0) {
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int errorCode = hCNetSDK.NET_DVR_GetLastError();
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camera.setChanNum(0);
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camera.setLoginId(-1L);
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camera.setState("0");
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LoginEvent loginEvent = new LoginEvent(camera);
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eventPublisher.publishEvent(loginEvent);
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log.warn("设备[{}:{}]登录失败: {}({})", camera.getIp(), camera.getPort(),
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SdkErrorCodeEnum.getDescByCode(errorCode), errorCode);
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return AjaxResult.warn("设备[" + camera.getIp() + ":" + camera.getPort() + "]登录失败: " + SdkErrorCodeEnum.getDescByCode(errorCode) + "(" + errorCode + ")");
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}
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log.info("Login Success 【 {}:{} 】", camera.getIp(), camera.getPort());
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GlobalVariable.loginMap.put(camera.getId(), loginId);
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GlobalVariable.hikLoginMap.put(loginId, camera);
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camera.setLoginId((long) loginId);
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camera.setState("1");
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int chanNum = m_strDeviceInfo.struDeviceV30.byChanNum;
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int startChan = m_strDeviceInfo.struDeviceV30.byStartDChan + 1;
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if (camera.getType().equals("2")) {
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chanNum = m_strDeviceInfo.struDeviceV30.byIPChanNum;
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startChan = m_strDeviceInfo.struDeviceV30.byStartDChan;
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}
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camera.setChanNum(chanNum);
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camera.setStartChan(startChan);
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//获取最新通道
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List<ArdChannel> cameraChannelList = getChannels(camera);
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if (!cameraChannelList.isEmpty()) {
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camera.setChannelList(cameraChannelList);
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}
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LoginEvent loginEvent = new LoginEvent(camera);
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eventPublisher.publishEvent(loginEvent);
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return AjaxResult.success("设备登录成功");
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} catch (Exception ex) {
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log.error("注册设备异常", ex);
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return AjaxResult.error("注册设备异常" + ex.getMessage());
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}
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}
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/**
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* 注销
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*/
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@Override
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public boolean logout(String cameraId) {
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if (!GlobalVariable.loginMap.containsKey(cameraId)) {
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return false;
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}
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Integer userId = (Integer) GlobalVariable.loginMap.get(cameraId);
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boolean b = hCNetSDK.NET_DVR_Logout(userId);
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if (b) {
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GlobalVariable.loginMap.remove(cameraId);
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}
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return b;
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}
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@Override
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public boolean isOnLine(CameraCmd cmd) {
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try {
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String cameraId = cmd.getCameraId();
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if (!GlobalVariable.loginMap.containsKey(cameraId)) {
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return false;
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}
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Integer userId = (Integer) GlobalVariable.loginMap.get(cameraId);
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return hCNetSDK.NET_DVR_RemoteControl(userId, NET_DVR_CHECK_USER_STATUS, null, 0);
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} catch (Exception ex) {
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log.error("检测在线异常：{}", ex.getMessage());
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return false;
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}
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}
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/**
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* 获取通道压缩参数
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*
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*/
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@Override
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public VideoCompressionCfg getVideoCompressionCfg(CameraCmd cmd) {
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String cameraId = cmd.getCameraId();
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Integer chanNo = cmd.getChanNo();
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if (!GlobalVariable.loginMap.containsKey(cameraId)) {
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return null;
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}
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Integer userId = (Integer) GlobalVariable.loginMap.get(cameraId);
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HCNetSDK.NET_DVR_COMPRESSIONCFG_V30 compressionCfg = new HCNetSDK.NET_DVR_COMPRESSIONCFG_V30();
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compressionCfg.write();
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Pointer point = compressionCfg.getPointer();
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IntByReference ibrBytesReturned = new IntByReference(0);
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boolean bool = hCNetSDK.NET_DVR_GetDVRConfig(userId, HCNetSDK.NET_DVR_GET_COMPRESSCFG_V30, chanNo, point,
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compressionCfg.size(), ibrBytesReturned);
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if (bool) {
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compressionCfg.read();
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//视频编码类型：0-私有264，1-标准h264，2-标准mpeg4，7-M-JPEG，8-MPEG2，9-SVAC，10-标准h265，0xfe- 自动（和源一致），0xff-无效
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String videoEncType;
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switch (compressionCfg.struNormHighRecordPara.byVideoEncType) {
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case 0:
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videoEncType = "私有264";
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break;
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case 1:
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videoEncType = "标准h264";
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break;
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case 2:
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videoEncType = "标准mpeg4";
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break;
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case 7:
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videoEncType = "M-JPEG";
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break;
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case 8:
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videoEncType = "MPEG2";
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break;
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case 9:
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videoEncType = "SVAC";
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break;
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case 10:
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videoEncType = "标准h265";
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break;
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default:
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videoEncType = "未知";
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break;
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}
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//视频码率
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String videoBitrate;
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switch (compressionCfg.struNormHighRecordPara.dwVideoBitrate) {
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case 0:
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videoBitrate = "保留";
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break;
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case 1:
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videoBitrate = "16(保留)";
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break;
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case 2:
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videoBitrate = "32";
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break;
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case 3:
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videoBitrate = "48";
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break;
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case 4:
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videoBitrate = "64";
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break;
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case 5:
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videoBitrate = "80";
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break;
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case 6:
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videoBitrate = "96";
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break;
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case 7:
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videoBitrate = "128";
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break;
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case 8:
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videoBitrate = "160";
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break;
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case 9:
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videoBitrate = "192";
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break;
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case 10:
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videoBitrate = "224";
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break;
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case 11:
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videoBitrate = "256";
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break;
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case 12:
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videoBitrate = "320";
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break;
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case 13:
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videoBitrate = "384";
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break;
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case 14:
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videoBitrate = "448";
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break;
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case 15:
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videoBitrate = "512";
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break;
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case 16:
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videoBitrate = "640";
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break;
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case 17:
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videoBitrate = "768";
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break;
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case 18:
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videoBitrate = "896";
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break;
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case 19:
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videoBitrate = "1024";
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break;
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case 20:
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videoBitrate = "1280";
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break;
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case 21:
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videoBitrate = "1536";
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break;
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case 22:
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videoBitrate = "1792";
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break;
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case 23:
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videoBitrate = "2048K";
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break;
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case 24:
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videoBitrate = "3072";
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break;
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case 25:
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videoBitrate = "4096";
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break;
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case 26:
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videoBitrate = "8192";
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break;
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case 27:
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videoBitrate = "16384";
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break;
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default:
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videoBitrate = "其他";
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break;
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}
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//分辨率
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String resolution =
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ResolutionEnum.fromCode(compressionCfg.struNormHighRecordPara.byResolution).getResolution();
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//帧率
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String nFrameRate;
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switch (compressionCfg.struNormHighRecordPara.dwVideoFrameRate) {
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case 0:
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nFrameRate = "0";
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break;
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case 1:
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nFrameRate = "1/16";
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break;
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case 2:
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nFrameRate = "1/8";
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break;
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case 3:
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nFrameRate = "1/4";
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break;
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case 4:
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nFrameRate = "1/2";
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break;
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case 5:
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nFrameRate = "1";
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break;
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case 6:
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nFrameRate = "2";
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break;
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case 7:
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nFrameRate = "4";
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break;
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case 8:
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nFrameRate = "6";
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break;
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case 9:
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nFrameRate = "8";
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break;
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case 10:
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nFrameRate = "10";
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break;
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case 11:
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nFrameRate = "12";
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break;
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case 12:
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nFrameRate = "16";
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break;
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case 13:
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nFrameRate = "20";
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break;
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case 14:
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nFrameRate = "15";
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break;
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case 15:
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nFrameRate = "18";
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break;
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case 16:
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nFrameRate = "22";
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break;
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case 17:
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nFrameRate = "25";
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break;
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case 18:
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nFrameRate = "30";
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break;
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case 19:
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nFrameRate = "35";
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break;
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case 20:
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nFrameRate = "40";
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break;
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default:
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nFrameRate = "未知";
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break;
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}
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VideoCompressionCfg videoCompressionCfg = new VideoCompressionCfg();
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videoCompressionCfg.setVideoBitrate(videoBitrate);//比特率
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videoCompressionCfg.setResolution(resolution);//分辨率
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videoCompressionCfg.setVideoEncType(videoEncType);//编码
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videoCompressionCfg.setFrameRate(nFrameRate);//帧率
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return videoCompressionCfg;
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} else {
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int errorCode = hCNetSDK.NET_DVR_GetLastError();
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log.warn("获取配置失败:{} ", SdkErrorCodeEnum.getDescByCode(errorCode) + "(" + errorCode + ")");
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return null;
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}
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}
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/**
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* 获取通道
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*/
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public List<ArdChannel> getChannels(ArdCamera camera) {
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//获取通道
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List<ArdChannel> channelList = new ArrayList<>();
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try {
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IntByReference ibrBytesReturned = new IntByReference(0);//获取IP接入配置参数
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HCNetSDK.NET_DVR_IPPARACFG_V40 ipParaCfg = new HCNetSDK.NET_DVR_IPPARACFG_V40();
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ipParaCfg.write();
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//lpIpParaConfig 接收数据的缓冲指针
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Pointer lpIpParaConfig = ipParaCfg.getPointer();
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hCNetSDK.NET_DVR_GetDVRConfig(camera.getLoginId().intValue(), HCNetSDK.NET_DVR_GET_IPPARACFG_V40, 0,
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lpIpParaConfig, ipParaCfg.size(), ibrBytesReturned);
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ipParaCfg.read();
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//log.debug("起始数字通道号：" + m_strIpParaCfg.dwStartDChan);
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for (int iChanNo = 0; iChanNo < camera.getChanNum(); iChanNo++) {
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ArdChannel channel = new ArdChannel();
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int chanNo = iChanNo + camera.getStartChan();
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HCNetSDK.NET_DVR_PICCFG_V40 strPicCfg = new HCNetSDK.NET_DVR_PICCFG_V40();
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strPicCfg.dwSize = strPicCfg.size();
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strPicCfg.write();
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Pointer pStrPicCfg = strPicCfg.getPointer();
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NativeLong lChannel = new NativeLong(chanNo);
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IntByReference pInt = new IntByReference(0);
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hCNetSDK.NET_DVR_GetDVRConfig(camera.getLoginId().intValue(), HCNetSDK.NET_DVR_GET_PICCFG_V40,
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lChannel.intValue(), pStrPicCfg, strPicCfg.size(), pInt);
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// log.error("获取图像参数失败，错误码：" + hCNetSDK.NET_DVR_GetLastError());
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strPicCfg.read();
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ipParaCfg.struStreamMode[iChanNo].read();
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if (ipParaCfg.struStreamMode[iChanNo].byGetStreamType == 0) {
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ipParaCfg.struStreamMode[iChanNo].uGetStream.setType(HCNetSDK.NET_DVR_IPCHANINFO.class);
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ipParaCfg.struStreamMode[iChanNo].uGetStream.struChanInfo.read();
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String channelName = new String(strPicCfg.sChanName, "GBK").trim();
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channelName = channelName.isEmpty() ? "通道" + chanNo : channelName;
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channel.setDeviceId(camera.getId());
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channel.setName(channelName);
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channel.setChanNo(chanNo);
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//获取视频编码
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CameraCmd cameraCmd = new CameraCmd(camera.getId(), chanNo);
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VideoCompressionCfg videoCompressionCfg = getVideoCompressionCfg(cameraCmd);
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if (StringUtils.isNotNull(videoCompressionCfg)) {
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channel.setVideoCode(videoCompressionCfg.getVideoEncType());
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}
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//NVR过滤离线通道
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if (camera.getType().equals("3") || camera.getType().equals("2")) {
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if (ipParaCfg.struStreamMode[iChanNo].uGetStream.struChanInfo.byEnable != 1) {
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continue;
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}
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}
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channelList.add(channel);
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}
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}
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} catch (Exception ex) {
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log.error("获取IP通道异常:{}", ex.getMessage(), ex);
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}
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return channelList;
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}
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/**
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* 动态库加载
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*/
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private static boolean CreateSDKInstance() {
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if (hCNetSDK == null) {
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synchronized (HCNetSDK.class) {
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String strDllPath = "";
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try {
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String userDir = System.getProperty("user.dir");
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if (osSelect.isWindows()) {
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strDllPath = userDir + "\\lib\\hik\\win64\\HCNetSDK.dll";
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} else if (osSelect.isLinux()) {
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if (osSelect.isArm64()) {
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strDllPath = userDir + "/lib/hik/linux-arm64/libhcnetsdk.so";
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} else if (osSelect.isX64()) {
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strDllPath = userDir + "/lib/hik/linux64/libhcnetsdk.so";
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} else {
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throw new UnsupportedOperationException("❌ 不支持的 Linux 架构: " + osSelect.getArch());
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}
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} else {
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throw new UnsupportedOperationException("❌ 不支持的操作系统: " + osSelect.getOsName());
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}
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// 校验文件是否存在
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File sdkFile = new File(strDllPath);
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if (!sdkFile.exists()) {
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System.err.println("❌ SDK 动态库不存在: " + strDllPath);
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return false;
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}
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System.out.println("✅ 尝试加载动态库: " + strDllPath);
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hCNetSDK = Native.loadLibrary(strDllPath, HCNetSDK.class);
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System.out.println("✅ SDK 加载成功！");
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} catch (Exception ex) {
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System.err.println("❌ SDK 加载失败: " + strDllPath + "\n异常信息: " + ex.getMessage());
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ex.printStackTrace();
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return false;
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}
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}
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}
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return true;
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}
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}
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