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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>preview_demo</title>
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</head>
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<style>
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html,
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body {
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padding: 0;
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margin: 0;
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}
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.playWnd {
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/* margin: 30px 0 0 400px; */
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/*width: 100%;/*830px;/*播放容器的宽和高设定*/
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/*height: 100%;/*460px;*/
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width: 800px;
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height: 400px;
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}
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.operate {
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margin-top: 24px;
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}
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.operate::after {
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content: '';
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display: block;
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clear: both;
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}
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.module {
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float: right;
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width: 340px;
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/*min-height: 320px;*/
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margin-left: 16px;
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padding: 16px 8px;
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box-sizing: border-box;
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border: 1px solid #e5e5e5;
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}
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.module .item {
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margin-bottom: 4px;
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}
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.module input[type="text"] {
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box-sizing: border-box;
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display: inline-block;
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vertical-align: middle;
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margin-left: 0;
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width: 150px;
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min-height: 20px;
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}
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.module .btn {
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min-width: 80px;
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min-height: 24px;
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margin-top: 100px;
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margin-left: 80px;
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}
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</style>
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<body>
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<!--预览界面-->
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<!-- <div id="operate" class="operate">-->
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<!-- <div class="module">-->
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<!-- <div class="item"><span class="label">监控点编号：</span><input id="cameraIndexCode" type="text" value=""></div>-->
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<!-- <div class="item" style="margin-top: 20px;margin-left: -20px;">-->
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<!-- -->
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<!-- <button style="width:20px;padding:0;margin:0;" id="startPreview" class="btn">预览</button>-->
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<!-- -->
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<!-- <button style="width:90px;padding:0;margin:0;" id="stopAllPreview" class="btn">停止全部预览</button>-->
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<!-- </div>-->
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<!-- </div>-->
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<!-- </div>-->
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<!--视频窗口展示-->
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<div id="playWnd" class="playWnd"></div>
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</body>
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<!--三个必要的js文件引入-->
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<script src="jquery-1.12.4.min.js"></script>
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<script src="jsencrypt.min.js"></script>
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<!-- 用于RSA加密 -->
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<script src="jsWebControl-1.0.0.min.js"></script>
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<!-- 用于前端与插件交互 -->
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<script type="text/javascript">
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//页面加载时创建播放实例初始化
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$(window).load(function() {
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initPlugin();
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setTimeout(() => {
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startPreview()
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}, 3000)
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});
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//声明公用变量
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var initCount = 0;
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var pubKey = '';
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let width = 830
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let height = 460
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// 创建播放实例
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function initPlugin() {
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oWebControl = new WebControl({
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szPluginContainer: "playWnd", // 指定容器id
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iServicePortStart: 15900, // 指定起止端口号，建议使用该值
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iServicePortEnd: 15909,
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szClassId: "23BF3B0A-2C56-4D97-9C03-0CB103AA8F11", // 用于IE10使用ActiveX的clsid
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cbConnectSuccess: function() { // 创建WebControl实例成功
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oWebControl.JS_StartService("window", { // WebControl实例创建成功后需要启动服务
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dllPath: "./VideoPluginConnect.dll" // 值"./VideoPluginConnect.dll"写死
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}).then(function() { // 启动插件服务成功
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oWebControl.JS_SetWindowControlCallback({ // 设置消息回调
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cbIntegrationCallBack: cbIntegrationCallBack
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});
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oWebControl.JS_CreateWnd("playWnd", width, height).then(function() { //JS_CreateWnd创建视频播放窗口，宽高可设定
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init(); // 创建播放实例成功后初始化
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});
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}, function() { // 启动插件服务失败
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});
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},
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cbConnectError: function() { // 创建WebControl实例失败
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oWebControl = null;
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$("#playWnd").html("插件未启动，正在尝试启动，请稍候...");
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WebControl.JS_WakeUp("VideoWebPlugin://"); // 程序未启动时执行error函数，采用wakeup来启动程序
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initCount++;
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if (initCount < 3) {
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setTimeout(function() {
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initPlugin();
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}, 3000)
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} else {
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$("#playWnd").html("插件启动失败，请检查插件是否安装！");
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}
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},
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cbConnectClose: function(bNormalClose) {
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// 异常断开：bNormalClose = false
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// JS_Disconnect正常断开：bNormalClose = true
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console.log("cbConnectClose");
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oWebControl = null;
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}
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});
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}
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// 设置窗口控制回调
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function setCallbacks() {
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oWebControl.JS_SetWindowControlCallback({
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cbIntegrationCallBack: cbIntegrationCallBack
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});
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}
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// 推送消息
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function cbIntegrationCallBack(oData) {
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showCBInfo(JSON.stringify(oData.responseMsg));
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}
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//初始化
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function init() {
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getPubKey(function() {
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////////////////////////////////// 请自行修改以下变量值 ////////////////////////////////////
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var appkey = "27440598"; //综合安防管理平台提供的appkey，必填
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var secret = setEncrypt("ZlIKDm4by0vWGgs6GnCf"); //综合安防管理平台提供的secret，必填
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var ip = "2.35.251.44"; //综合安防管理平台IP地址，必填
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var playMode = 0; //初始播放模式：0-预览，1-回放
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var port = 443; //综合安防管理平台端口，若启用HTTPS协议，默认443
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var snapDir = "D:\\SnapDir"; //抓图存储路径
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var videoDir = "D:\\VideoDir"; //紧急录像或录像剪辑存储路径
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var layout = "1x1"; //playMode指定模式的布局
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var enableHTTPS = 1; //是否启用HTTPS协议与综合安防管理平台交互，这里总是填1
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var encryptedFields = 'secret'; //加密字段，默认加密领域为secret
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var showToolbar = 0; //是否显示工具栏，0-不显示，非0-显示
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var showSmart = 0; //是否显示智能信息（如配置移动侦测后画面上的线框），0-不显示，非0-显示
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var buttonIDs = "0,16,256,257,258,259,260,512,513,514,515,516,517,768,769"; //自定义工具条按钮
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////////////////////////////////// 请自行修改以上变量值 ////////////////////////////////////
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oWebControl.JS_RequestInterface({
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funcName: "init",
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argument: JSON.stringify({
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appkey: appkey, //API网关提供的appkey
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secret: secret, //API网关提供的secret
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ip: ip, //API网关IP地址
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playMode: playMode, //播放模式（决定显示预览还是回放界面）
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port: port, //端口
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snapDir: snapDir, //抓图存储路径
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videoDir: videoDir, //紧急录像或录像剪辑存储路径
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layout: layout, //布局
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enableHTTPS: enableHTTPS, //是否启用HTTPS协议
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encryptedFields: encryptedFields, //加密字段
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showToolbar: showToolbar, //是否显示工具栏
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showSmart: showSmart, //是否显示智能信息
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buttonIDs: buttonIDs //自定义工具条按钮
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})
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}).then(function(oData) {
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oWebControl.JS_Resize(width, height); // 初始化后resize一次，规避firefox下首次显示窗口后插件窗口未与DIV窗口重合问题
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});
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});
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}
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//获取公钥
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function getPubKey(callback) {
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oWebControl.JS_RequestInterface({
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funcName: "getRSAPubKey",
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argument: JSON.stringify({
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keyLength: 1024
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})
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}).then(function(oData) {
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console.log(oData);
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if (oData.responseMsg.data) {
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pubKey = oData.responseMsg.data;
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callback()
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}
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})
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}
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//RSA加密
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function setEncrypt(value) {
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var encrypt = new JSEncrypt();
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encrypt.setPublicKey(pubKey);
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return encrypt.encrypt(value);
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}
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// 监听resize事件，使插件窗口尺寸跟随DIV窗口变化
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$(window).resize(function() {
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if (oWebControl != null) {
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oWebControl.JS_Resize(width, height);
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setWndCover();
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}
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});
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// 监听滚动条scroll事件，使插件窗口跟随浏览器滚动而移动
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$(window).scroll(function() {
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if (oWebControl != null) {
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oWebControl.JS_Resize(width, height);
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setWndCover();
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}
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});
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// 设置窗口裁剪，当因滚动条滚动导致窗口需要被遮住的情况下需要JS_CuttingPartWindow部分窗口
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function setWndCover() {
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var iWidth = $(window).width();
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var iHeight = $(window).height();
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var oDivRect = $("#playWnd").get(0).getBoundingClientRect();
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var iCoverLeft = (oDivRect.left < 0) ? Math.abs(oDivRect.left) : 0;
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var iCoverTop = (oDivRect.top < 0) ? Math.abs(oDivRect.top) : 0;
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var iCoverRight = (oDivRect.right - iWidth > 0) ? Math.round(oDivRect.right - iWidth) : 0;
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var iCoverBottom = (oDivRect.bottom - iHeight > 0) ? Math.round(oDivRect.bottom - iHeight) : 0;
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iCoverLeft = (iCoverLeft > width) ? width : iCoverLeft;
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iCoverTop = (iCoverTop > height) ? height : iCoverTop;
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iCoverRight = (iCoverRight > width) ? width : iCoverRight;
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iCoverBottom = (iCoverBottom > height) ? height : iCoverBottom;
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oWebControl.JS_RepairPartWindow(0, 0, width + 1, height); // 多1个像素点防止还原后边界缺失一个像素条
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if (iCoverLeft != 0) {
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oWebControl.JS_CuttingPartWindow(0, 0, iCoverLeft, height);
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}
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if (iCoverTop != 0) {
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oWebControl.JS_CuttingPartWindow(0, 0, width + 1, iCoverTop); // 多剪掉一个像素条，防止出现剪掉一部分窗口后出现一个像素条
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}
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if (iCoverRight != 0) {
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oWebControl.JS_CuttingPartWindow(width - iCoverRight, 0, iCoverRight, height);
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}
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if (iCoverBottom != 0) {
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oWebControl.JS_CuttingPartWindow(0, height - iCoverBottom, width, iCoverBottom);
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}
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}
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function startPreview() {
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var cameraIndexCode = '32058500081316390135' //$("#cameraIndexCode").val(); //获取输入的监控点编号值，必填
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var streamMode = 0; //主子码流标识：0-主码流，1-子码流
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var transMode = 1; //传输协议：0-UDP，1-TCP
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var gpuMode = 0; //是否启用GPU硬解，0-不启用，1-启用
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var wndId = -1; //播放窗口序号（在2x2以上布局下可指定播放窗口）
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cameraIndexCode = cameraIndexCode.replace(/(^\s*)/g, "");
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cameraIndexCode = cameraIndexCode.replace(/(\s*$)/g, "");
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oWebControl.JS_RequestInterface({
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funcName: "startPreview",
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argument: JSON.stringify({
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cameraIndexCode: cameraIndexCode, //监控点编号
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streamMode: streamMode, //主子码流标识
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transMode: transMode, //传输协议
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gpuMode: gpuMode, //是否开启GPU硬解
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wndId: wndId //可指定播放窗口
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})
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})
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}
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//视频预览功能
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// $("#startPreview").click(function () {
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// var cameraIndexCode = '32058500081316591724'//$("#cameraIndexCode").val(); //获取输入的监控点编号值，必填
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// var streamMode = 0; //主子码流标识：0-主码流，1-子码流
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// var transMode = 1; //传输协议：0-UDP，1-TCP
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// var gpuMode = 0; //是否启用GPU硬解，0-不启用，1-启用
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// var wndId = -1; //播放窗口序号（在2x2以上布局下可指定播放窗口）
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// cameraIndexCode = cameraIndexCode.replace(/(^\s*)/g, "");
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// cameraIndexCode = cameraIndexCode.replace(/(\s*$)/g, "");
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// oWebControl.JS_RequestInterface({
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// funcName: "startPreview",
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// argument: JSON.stringify({
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// cameraIndexCode: cameraIndexCode, //监控点编号
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// streamMode: streamMode, //主子码流标识
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// transMode: transMode, //传输协议
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// gpuMode: gpuMode, //是否开启GPU硬解
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// wndId: wndId //可指定播放窗口
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// })
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// })
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// });
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// //停止全部预览
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// $("#stopAllPreview").click(function () {
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// oWebControl.JS_RequestInterface({
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// funcName: "stopAllPreview"
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// });
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// });
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// 标签关闭
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$(window).unload(function() {
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if (oWebControl != null) {
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oWebControl.JS_HideWnd(); // 先让窗口隐藏，规避可能的插件窗口滞后于浏览器消失问题
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oWebControl.JS_Disconnect().then(function() { // 断开与插件服务连接成功
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},
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function() { // 断开与插件服务连接失败
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});
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}
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});
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</script>
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</html> |
