Table of contents
3.2 You can get the length and width of a video display during initialization
3.4 The method of initializing the video is in the methods of vue
3.7 Destruction monitoring method
1. Demand
You need to click on the browser to view the monitoring video of Haikang
2. Display of final results
Plug-in download address: https://download.csdn.net/download/xm_w_xm/87995593
3. Ideas and methods
3.1 First install the plug-in, you can download and install it from the address above, and create a dom
<div id="playWnd" class="playWnd"></div>3.2 You can get the length and width of a video display during initialization
mounted() {
this.clientWidth = document.body.clientWidth * (7 / 10);
this.clientHeight = document.body.clientHeight * (7 / 10);
},3.3 Definition in vue data
data() {
return {
initCount: 0,
pubKey: "",
oWebControl: null,
cameraIndexCode: "",
title: "",
clientWidth: 1000,
clientHeight: 800,
downloadUrl: `${process.env.VUE_APP_IMG_API}/js/video/VideoWebPlugin.exe`,
};
},3.4 The method of initializing the video is in the methods of vue
initPlugin(val) {
let that = this;
if (val) {
that.cameraIndexCode = val.cameraIndex;
this.title = val.name;
that.oWebControl = new WebControl({
szPluginContainer: "playWnd", // 指定容器id
iServicePortStart: 15900, // 指定起止端口号，建议使用该值
iServicePortEnd: 15900,
szClassId: "用于IE10使用ActiveX的clsid", // 用于IE10使用ActiveX的clsid
cbConnectSuccess: function () {
// 创建WebControl实例成功
that.oWebControl
.JS_StartService("window", {
// WebControl实例创建成功后需要启动服务
dllPath: "./VideoPluginConnect.dll", // 值"./VideoPluginConnect.dll"写死
})
.then(
function () {
// 启动插件服务成功
that.oWebControl
.JS_CreateWnd(
"playWnd",
that.clientWidth,
that.clientHeight
)
.then(function () {
//JS_CreateWnd创建视频播放窗口，宽高可设定
that.init(); // 创建播放实例成功后初始化
setTimeout(() => {
that.startPreview();
}, 2500);
});
},
function () {
// 启动插件服务失败
}
);
},
cbConnectError: function () {
// 创建WebControl实例失败
that.oWebControl = null;
$("#playWnd").html(
"插件未启动，正在尝试启动，请到这个地址下载并安装：" +
that.downloadUrl
);
WebControl.JS_WakeUp("VideoWebPlugin://"); // 程序未启动时执行error函数，采用wakeup来启动程序
that.initCount++;
if (that.initCount < 3) {
setTimeout(function () {
// that.initPlugin();
}, 3000);
} else {
$("#playWnd").html("插件启动失败，请检查插件是否安装！");
}
},
cbConnectClose: function (bNormalClose) {
// 异常断开：bNormalClose = false
// JS_Disconnect正常断开：bNormalClose = true
console.log("cbConnectClose");
that.oWebControl = null;
$("#playWnd").html(
"插件未启动，正在尝试启动，请到这个地址下载并安装：" +
that.downloadUrl
);
WebControl.JS_WakeUp("VideoWebPlugin://");
that.initCount++;
if (that.initCount < 3) {
setTimeout(function () {
// that.initPlugin();
}, 3000);
} else {
$("#playWnd").html("插件启动失败，请检查插件是否安装！");
}
},
});
}
},
getPubKey(callback) {
let that = this;
that.oWebControl
.JS_RequestInterface({
funcName: "getRSAPubKey",
argument: JSON.stringify({
keyLength: 1024,
}),
})
.then(function (oData) {
// console.log(oData);
if (oData.responseMsg.data) {
that.pubKey = oData.responseMsg.data;
callback();
}
});
},
setEncrypt(value) {
var encrypt = new JSEncrypt();
encrypt.setPublicKey(this.pubKey);
return encrypt.encrypt(value);
},
init() {
let that = this;
that.getPubKey(function () {
var appkey = "综合安防管理平台提供的appkey"; //综合安防管理平台提供的appkey，必填
var secret = that.setEncrypt("综合安防管理平台提供的secret，必填"); //综合安防管理平台提供的secret，必填
var ip = "综合安防管理平台IP地址，必填"; //综合安防管理平台IP地址，必填
var playMode = 0; //初始播放模式：0-预览，1-回放
var port = 443; //综合安防管理平台端口，若启用HTTPS协议，默认443
var snapDir = "D:\\SnapDir"; //抓图存储路径
var videoDir = "D:\\VideoDir"; //紧急录像或录像剪辑存储路径
var layout = "1x1"; //playMode指定模式的布局
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
var encryptedFields = "secret"; //加密字段，默认加密领域为secret
var showToolbar = 1; //是否显示工具栏，0-不显示，非0-显示
var showSmart = 1; //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
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
that.oWebControl
.JS_RequestInterface({
funcName: "init",
argument: JSON.stringify({
appkey: appkey, //API网关提供的appkey
secret: secret, //API网关提供的secret
ip: ip, //API网关IP地址
playMode: playMode, //播放模式（决定显示预览还是回放界面）
port: port, //端口
snapDir: snapDir, //抓图存储路径
videoDir: videoDir, //紧急录像或录像剪辑存储路径
layout: layout, //布局
enableHTTPS: enableHTTPS, //是否启用HTTPS协议
encryptedFields: encryptedFields, //加密字段
showToolbar: showToolbar, //是否显示工具栏
showSmart: showSmart, //是否显示智能信息
buttonIDs: buttonIDs, //自定义工具条按钮
}),
})
.then(function (oData) {
that.oWebControl.JS_Resize(that.clientWidth, that.clientHeight); // 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
});
});
},3.5 Getting Started
// 点击开始
startPreview() {
var streamMode = 0; //主子码流标识：0-主码流，1-子码流
var transMode = 1; //传输协议：0-UDP，1-TCP
var gpuMode = 0; //是否启用GPU硬解，0-不启用，1-启用
var wndId = -1; //播放窗口序号（在2x2以上布局下可指定播放窗口）
this.oWebControl.JS_RequestInterface({
funcName: "startPreview",
argument: JSON.stringify({
cameraIndexCode: this.cameraIndexCode, //监控点编号
streamMode: streamMode, //主子码流标识
transMode: transMode, //传输协议
gpuMode: gpuMode, //是否开启GPU硬解
wndId: wndId, //可指定播放窗口
}),
});
},3.6 Pause method
// 停止
stopAllPreview() {
this.oWebControl.JS_RequestInterface({
funcName: "stopAllPreview",
});
},3.7 Destruction monitoring method
closeAllPreview() {
if (this.oWebControl) {
this.stopAllPreview();
this.oWebControl.JS_HideWnd();
this.oWebControl
.JS_DestroyWnd({
funcName: "destroyeWnd",
})
.then(function () {});
}
this.oWebControl = null;
},
closeVideo() {
this.closeAllPreview();
},