package com.netsdk.demo.customize;
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import com.netsdk.demo.customize.analyseTaskDemo.AnalyseTaskUtils;
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import com.netsdk.demo.util.CaseMenu;
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import com.netsdk.demo.util.EventTaskHandler;
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import com.netsdk.lib.LastError;
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import com.netsdk.lib.NetSDKLib;
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import com.netsdk.lib.PlaySDKLib;
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import com.netsdk.lib.ToolKits;
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import com.netsdk.lib.callback.impl.DefaultDisconnectCallback;
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import com.netsdk.lib.callback.impl.DefaultHaveReconnectCallBack;
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import com.sun.jna.Pointer;
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import com.sun.jna.ptr.IntByReference;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.IOException;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.LinkedBlockingDeque;
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import java.util.function.DoubleToIntFunction;
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/**
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* @author ： 47040
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* @since ： Created in 2020/12/10 19:30
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*/
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public class PlayBackWithDataOnly {
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////////////////// SDK 初始化/清理资源 /////////////////////
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//////////////////////////////////////////////////////////
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// The constant net sdk
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public static final NetSDKLib netsdk = NetSDKLib.NETSDK_INSTANCE;
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// The constant config sdk.
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public static NetSDKLib configsdk = NetSDKLib.CONFIG_INSTANCE;
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// The constant play sdk
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public static final PlaySDKLib playsdk = PlaySDKLib.PLAYSDK_INSTANCE;
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private static boolean bInit = false; // 判断是否初始化
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private static boolean bLogOpen = false; // 判断log是否打开
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// 回调函数需要是静态的，防止被系统回收
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private static NetSDKLib.fDisConnect disConnectCB = DefaultDisconnectCallback.getINSTANCE(); // 断线回调
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private static NetSDKLib.fHaveReConnect haveReConnectCB = DefaultHaveReconnectCallBack.getINSTANCE(); // 重连回调
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/**
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* Init boolean. sdk 初始化
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*
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* @return the boolean
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*/
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public static boolean Init() {
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bInit = netsdk.CLIENT_Init(disConnectCB, null);
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if (!bInit) {
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System.out.println("Initialize SDK failed");
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return false;
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}
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enableLog(); // 配置日志
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// 设置断线重连回调接口, 此操作为可选操作，但建议用户进行设置
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netsdk.CLIENT_SetAutoReconnect(haveReConnectCB, null);
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//设置登录超时时间和尝试次数，可选
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int waitTime = 3000; //登录请求响应超时时间设置为3S
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int tryTimes = 1; //登录时尝试建立链接 1 次
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netsdk.CLIENT_SetConnectTime(waitTime, tryTimes);
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// 设置更多网络参数， NET_PARAM 的nWaittime ， nConnectTryNum 成员与 CLIENT_SetConnectTime
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// 接口设置的登录设备超时时间和尝试次数意义相同,可选
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NetSDKLib.NET_PARAM netParam = new NetSDKLib.NET_PARAM();
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netParam.nConnectTime = 10000; // 登录时尝试建立链接的超时时间
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netParam.nGetConnInfoTime = 3000; // 设置子连接的超时时间
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netsdk.CLIENT_SetNetworkParam(netParam);
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return true;
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}
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/**
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* 打开 sdk log
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*/
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private static void enableLog() {
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NetSDKLib.LOG_SET_PRINT_INFO setLog = new NetSDKLib.LOG_SET_PRINT_INFO();
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File path = new File("sdklog/");
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if (!path.exists()) path.mkdir();
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// 这里的log保存地址依据实际情况自己调整
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String logPath = path.getAbsoluteFile().getParent() + "\\sdklog\\" + "sdklog" + AnalyseTaskUtils.getDate() + ".log";
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setLog.nPrintStrategy = 0;
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setLog.bSetFilePath = 1;
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System.arraycopy(logPath.getBytes(), 0, setLog.szLogFilePath, 0, logPath.getBytes().length);
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System.out.println(logPath);
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setLog.bSetPrintStrategy = 1;
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bLogOpen = netsdk.CLIENT_LogOpen(setLog);
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if (!bLogOpen) System.err.println("Failed to open NetSDK log");
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}
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/**
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* Cleanup. 清除 sdk 环境
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*/
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public static void cleanup() {
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if (bLogOpen) {
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netsdk.CLIENT_LogClose();
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}
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if (bInit) {
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netsdk.CLIENT_Cleanup();
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}
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}
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/**
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* 清理并退出
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*/
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public static void cleanAndExit() {
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netsdk.CLIENT_Cleanup();
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System.exit(0);
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}
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////////////////////////////////////// 登录相关 ///////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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private NetSDKLib.NET_DEVICEINFO_Ex deviceInfo = new NetSDKLib.NET_DEVICEINFO_Ex(); // 设备信息
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private NetSDKLib.LLong m_hLoginHandle = new NetSDKLib.LLong(0); // 登录句柄
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/**
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* login with high level 高安全级别登陆
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*/
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public boolean loginWithHighLevel() {
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NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY pstlnParam =
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new NetSDKLib.NET_IN_LOGIN_WITH_HIGHLEVEL_SECURITY() {{
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szIP = m_strIpAddr.getBytes();
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nPort = m_nPort;
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szUserName = m_strUser.getBytes();
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szPassword = m_strPassword.getBytes();
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}}; // 输入结构体参数
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NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY pstOutParam =
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new NetSDKLib.NET_OUT_LOGIN_WITH_HIGHLEVEL_SECURITY(); // 输结构体参数
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// 写入sdk
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m_hLoginHandle = netsdk.CLIENT_LoginWithHighLevelSecurity(pstlnParam, pstOutParam);
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if (m_hLoginHandle.longValue() == 0) {
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System.err.printf("Login Device[%s] Port[%d]Failed. %s\n", m_strIpAddr, m_nPort,
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ToolKits.getErrorCode());
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return false;
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} else {
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deviceInfo = pstOutParam.stuDeviceInfo; // 获取设备信息
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System.out.println("Login Success");
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System.out.println("Device Address：" + m_strIpAddr);
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System.out.println("设备包含：" + deviceInfo.byChanNum + "个通道");
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return true;
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}
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}
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/**
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* logout 退出
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*/
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public void logOut() {
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if (m_hLoginHandle.longValue() != 0) {
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netsdk.CLIENT_Logout(m_hLoginHandle);
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System.out.println("LogOut Success");
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}
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}
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//////////////////////////// 录像回放相关 /////////////////////////////
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//////////////////////////////////////////////////////////////////////
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private NetSDKLib.LLong m_hPlayHandle = new NetSDKLib.LLong(0); // 回放句柄
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private final NetSDKLib.NET_TIME m_startTime = new NetSDKLib.NET_TIME(); // 开始时间
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private final NetSDKLib.NET_TIME m_stopTime = new NetSDKLib.NET_TIME(); // 结束时间
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private static final DownLoadPosCallBack m_PlayBackDownLoadPos = new DownLoadPosCallBack(); // 回放数据下载进度
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private static final DataCallBack m_dataCallBack = new DataCallBack(); // 回放数据回调
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private static final PlayDecCallBack m_playDecCallBack = new PlayDecCallBack(); // Play SDK 回放
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private static final ExecutorService dataParseService = Executors.newFixedThreadPool(5);
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private static final int channel = 10; // NetSDK 对应的 设备通道
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private static final int port = 10; // PlaySDK 解码端口
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// 回放进度回调
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public static class DownLoadPosCallBack implements NetSDKLib.fDownLoadPosCallBack {
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public void invoke(NetSDKLib.LLong lPlayHandle, int dwTotalSize, int dwDownLoadSize, Pointer dwUser) {
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if (0 != dwDownLoadSize) {
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// System.out.println("PlayBack DownLoadCallback: [ " + dwTotalSize + " ]" + " [ " + dwDownLoadSize + " ]");
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if (-1 == dwDownLoadSize) {
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System.out.println("回放结束");
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}
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}
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}
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}
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private static final LinkedBlockingDeque<ByteArrayOutputStream> queue = new LinkedBlockingDeque<>();
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// 回放数据回调
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public static class DataCallBack implements NetSDKLib.fDataCallBack {
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public int invoke(NetSDKLib.LLong lRealHandle, int dwDataType, Pointer pBuffer, int dwBufSize, Pointer dwUser) {
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ByteArrayOutputStream memoryStream = new ByteArrayOutputStream();
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try {
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memoryStream.write(pBuffer.getByteArray(0, dwBufSize));
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queue.offer(memoryStream);
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} catch (IOException e) {
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e.printStackTrace();
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}
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return 1;
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}
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}
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public static class PlayDecCallBack implements PlaySDKLib.fDecCBFun {
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@Override
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public void invoke(int nPort, Pointer pBuf, int nSize, Pointer pFrameInfo, Pointer pUserData, int nReserved2) {
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// Todo
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dataParseService.submit(new Runnable() {
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@Override
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public void run() {
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queryOSDTime(10);
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}
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});
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}
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}
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/**
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* 开启回放
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*/
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public void StartPlayBack() {
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if (m_hLoginHandle.longValue() == 0) {
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System.err.println("Please Login First");
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return;
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}
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// 配置 PlaySDK
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playsdk.PLAY_OpenStream(port, null, 0, 4 * 1024 * 1024);
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playsdk.PLAY_SetDecCallBackEx(port, m_playDecCallBack, null);
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playsdk.PLAY_Play(port, null);
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// 设置回放时的码流类型
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IntByReference steamType = new IntByReference(0); // 0-主辅码流,1-主码流,2-辅码流
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int emType = NetSDKLib.EM_USEDEV_MODE.NET_RECORD_STREAM_TYPE;
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boolean bret = netsdk.CLIENT_SetDeviceMode(m_hLoginHandle, emType, steamType.getPointer());
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if (!bret) {
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System.err.println("Set Stream Type Failed" + ToolKits.getErrorCode());
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}
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// 设置回放时的录像文件类型
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IntByReference emFileType = new IntByReference(0); // 所有录像 NET_RECORD_TYPE
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emType = NetSDKLib.EM_USEDEV_MODE.NET_RECORD_TYPE;
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bret = netsdk.CLIENT_SetDeviceMode(m_hLoginHandle, emType, emFileType.getPointer());
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if (!bret) {
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System.err.println("Set Record Type Failed " + ToolKits.getErrorCode());
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}
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m_startTime.setTime(2021, 12, 15, 0, 0, 0); // 开始时间
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m_stopTime.setTime(2021, 12, 15, 0, 2, 30); // 结束时间
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m_hPlayHandle = netsdk.CLIENT_PlayBackByTimeEx(m_hLoginHandle, channel, m_startTime, m_stopTime,
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null, m_PlayBackDownLoadPos, null, m_dataCallBack, null);
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if (m_hPlayHandle.longValue() == 0) {
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int error = netsdk.CLIENT_GetLastError();
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System.err.println("PlayBackByTimeEx Failed " + ToolKits.getErrorCode());
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switch (error) {
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case LastError.NET_NO_RECORD_FOUND:
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System.out.println("查找不到录像");
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break;
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default:
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System.out.println("开启失败");
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break;
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}
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} else {
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System.out.println("PlayBackByTimeEx Succeed.");
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}
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// 启动新线程 顺序向PlaySDK写入数据 线程在句柄清空后关闭
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new Thread(new Runnable() {
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@Override
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public void run() {
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while (m_hPlayHandle.longValue() != 0) {
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try {
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ByteArrayOutputStream stream = queue.take();
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final byte[] data = stream.toByteArray();
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playsdk.PLAY_InputData(port, data, data.length);
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} catch (InterruptedException e) {
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System.err.println(e.getMessage());
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}
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}
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}
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}).start();
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}
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/**
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* 停止回放
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*/
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public void StopPlayBack() {
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if (m_hPlayHandle.longValue() == 0) {
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System.err.println("Please make sure the PlayBack Handle is valid");
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return;
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}
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if (!netsdk.CLIENT_StopPlayBack(m_hPlayHandle)) {
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System.err.println("StopPlayBack Failed");
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return;
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}
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// 关闭PlaySDK解码端口
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playsdk.PLAY_Stop(port);
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playsdk.PLAY_CloseStream(port);
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System.out.println("StopPlayBack Succeed.");
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m_hPlayHandle.setValue(0);
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}
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public void queryOSDTime(){
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queryOSDTime(10);
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}
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public static void queryOSDTime(int port) {
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PlaySDKLib.TimeInfo timeInfo = new PlaySDKLib.TimeInfo();
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timeInfo.write();
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boolean ret = playsdk.PLAY_QueryInfo(port, 1, timeInfo.getPointer(), timeInfo.size(), new IntByReference(0));
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if (!ret) {
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System.err.println("Get OSD Time Failed " + playsdk.PLAY_GetLastErrorEx(port));
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return;
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}
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timeInfo.read();
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System.out.println("OSD Time: " + timeInfo.toString());
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}
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public void run() {
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CaseMenu menu = new CaseMenu();
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menu.addItem(new CaseMenu.Item(this, "开始播放", "StartPlayBack"));
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menu.addItem(new CaseMenu.Item(this, "结束播放", "StopPlayBack"));
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menu.addItem(new CaseMenu.Item(this, "获取OSD时间", "queryOSDTime"));
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menu.run();
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}
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/////////////// 配置登陆地址，端口，用户名，密码 ////////////////////////
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private final String m_strIpAddr = "172.8.88.220";
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private final int m_nPort = 37777;
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private final String m_strUser = "admin";
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private final String m_strPassword = "admin123";
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//////////////////////////////////////////////////////////////////////
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public static void main(String[] args) {
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PlayBackWithDataOnly demo = new PlayBackWithDataOnly();
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PlayBackWithDataOnly.Init();
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if (demo.loginWithHighLevel()) {
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demo.run();
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}
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demo.logOut();
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PlayBackWithDataOnly.cleanAndExit();
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}
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}
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