wisdomisitezwfront-web/src/views/enterprise/videoMonitor/realtimeVideo/index.vue

<template>
	<div class="table-box">
		<!-- <layoutTop></layoutTop> -->
		<div style="display: flex; flex: 1">
			<TreeFilter ref="engTree" label="title" :requestApi="engApi" @change="changeTreeFilter" class="treefilter"> </TreeFilter>

			<div class="middle-video">
				<!-- <div class="title-video">
					<h3>{{ parentTitle }}</h3>
					<img @click="onPhoto" src="@/assets/images/AIwaring/抓拍.png" alt="" />
				</div> -->
				<!-- 视频数据站位 -->
				<!-- <div id="playWnd" ref="playWndBox" class="box vedioShow"></div> -->
				<div ref="playWndBox" class="main">
					<div
						id="playWnd"
						class="playWnd"
						:style="{
							height: playWndHeight + 'px',
							width: playWndWidth + 'px'
						}"
					></div>
				</div>
			</div>
		</div>
	</div>
</template>

<script setup lang="ts" name="enterpriseVideo">
import { ref, reactive, onMounted, onBeforeUnmount, getCurrentInstance, nextTick, watch, Ref } from "vue";
import { ElMessage } from "element-plus";

import { getvideoEngTreeList } from "@/api/modules/enterpriseApi";
import { getpreviewURL } from "@/api/modules/common";
import TreeFilter from "@/components/TreeFilter/index.vue";
import { GlobalStore } from "@/stores";
import type { UploadProps, FormInstance, FormRules } from "element-plus";
// import layoutTop from "@/components/layoutTop/index.vue";

const parentTitle = ref<string>("");

const engTree = ref();

const playWndBox = ref(null);
let playWndHeight = ref("");
let playWndWidth = ref("");
let pubKey = ref("");
let initCount = ref(0);
let oWebControl = ref(null);
let cameraIndexCode = ref<Array<string>>([]);
let objData = ref({
	appkey: "24017757", //海康提供的appkey
	ip: "182.101.141.23", //海康提供的ip
	secret: "VJz0FbzmE6drPQ7egsBi", //海康提供的secret
	port: 18443,
	playMode: 0, // 0 预览 1回放
	layout: "4x6" //页面展示的模块数【16】
});

const changeTreeFilter = async (item: {
	data: { code: string | null; title: any; children: any[] };
	parent: { data: { title: any } };
}) => {
	// console.log("我是你要的数据", item);
	//给该方法传入监控编码
	cameraIndexCode.value = [item.data.code];
	parentTitle.value = item.parent.data.title || item.data.title;
	if (item.data.code === null) {
		cameraIndexCode.value = item.data.children.map(item => {
			return item.code;
		});
		cameraIndexCode.value.forEach(element => {
			previewVideo(element);
		});
	} else {
		getVideo();
		previewVideo(item.data.code);
	}
};

const engApi = async () => {
	const { result } = await getvideoEngTreeList({});
	engTree.value.treeAllData = result;
};

// 获取视频流
const getVideo = async () => {
	// await sendRequest({ code: cameraIndexCode.value });
	await getpreviewURL({ cameraIndexCode: cameraIndexCode.value });
};

/** 设备列表的点击操作 */

onMounted(async () => {
	// 获取页面的实例对象 ee
	const pageInstance = getCurrentInstance();
	// 获取dom节点对象
	const tagDomObj = pageInstance?.refs.playWndBox;
	playWndHeight.value = tagDomObj?.clientHeight;
	playWndWidth.value = tagDomObj?.clientWidth;

	// 监听scroll事件，使插件窗口尺寸跟随DIV窗口变化
	window.addEventListener("scroll", () => {
		console.log(5);

		// return
		if (oWebControl.value == undefined) {
			oWebControl.JS_Resize(tagDomObj?.clientWidth, tagDomObj?.clientHeight);
			// setWndCover();
		}
	});

	// 监听resize事件，使插件窗口尺寸跟随DIV窗口变化
	window.addEventListener("resize", e => {
		// console.log(0);
		// lo
		if (oWebControl.value == undefined) {
			// console.log("wwwww", e);

			oWebControl.JS_Resize(tagDomObj?.clientWidth, tagDomObj?.clientHeight);
			// oWebControl.JS_Resize(playWndHeight.value, playWndWidth.value);
			// setWndCover();
		}
	});

	// 初始化播放器插件
	nextTick(() => {
		initPlugin();
	});
});

onBeforeUnmount(() => {
	if (oWebControl.value === undefined) {
		// 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
		oWebControl.JS_HideWnd();
		// 销毁当前播放的视频
		oWebControl.JS_RequestInterface({ funcName: "destroyWnd" });
		// 断开与插件服务连接
		oWebControl.JS_Disconnect();
	}
});

const initPlugin = () => {
	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: "23BF3B0A-2C56-4D97-9C03-0CB103AA8F11", // 用于IE10使用ActiveX的clsid
		cbConnectSuccess: () => {
			// 创建WebControl实例成功
			oWebControl
				.JS_StartService("window", {
					// WebControl实例创建成功后需要启动服务
					// 值"./VideoPluginConnect.dll"写死
					dllPath: "./VideoPluginConnect.dll"
				})
				.then(
					function () {
						// 设置消息回调
						oWebControl.JS_SetWindowControlCallback({
							// cbIntegrationCallBack: cbIntegrationCallBack,
						});
						//JS_CreateWnd创建视频播放窗口，宽高可设定
						oWebControl
							.JS_CreateWnd("playWnd", 1000, 600, { bEmbed: true }) //这一部分很重要，两个参数为你盒子的宽高，这样是写死是防止组件加载之前出现白屏；bEmbed: true 防止窗口闪烁
							.then(function () {
								// 创建播放实例成功后初始化
								init();
							});
					},
					function () {
						// 启动插件服务失败
					}
				);
		},
		// 创建WebControl实例失败
		cbConnectError: function () {
			// 这里写创建WebControl实例失败时的处理步骤,下面的代码仅做参看，具体实现步骤根据个人需求进行编写！！！！！！！！
			// console.log(0);
			// oWebControl.value = null;
			// // 程序未启动时执行error函数，采用wakeup来启动程序
			// window.WebControl.JS_WakeUp("VideoWebPlugin://");
			// initCount++;
			// if (initCount < 3) {
			//   setTimeout(function () {
			//     initPlugin();
			//   }, 3000);
			// } else {
			//   setTimeout(function () {
			//     setTimeout(function () {
			//       $router.push('/home/PlugDown')
			//     }, 4000)
			//   }, 4000)
			// }
			// if (initCount.value < 2) {
			// 	oWebControl.value = null;
			// 	ElMessage.warning("插件未启动，正在尝试启动，请稍候...");
			// 	// 程序未启动时执行error函数，采用wakeup来启动程序
			// 	window.WebControl.JS_WakeUp("VideoWebPlugin://");
			// 	setTimeout(() => {
			// 		initPlugin();
			// 	}, 3000);
			// 	initCount.value++;
			// } else {
			// 	window.location.href = this.videoWebPluginUrl;
			// }
		},
		cbConnectClose: () => {
			// 异常断开：bNormalClose = false
			// JS_Disconnect正常断开：bNormalClose = true
			// console.log("cbConnectClose");
			oWebControl.value = null;
		}
	});
	// oWebControl.JS_CuttingPartWindow(500, 500, 500, 500);
};

// 初始化
const init = (callback: (() => void) | undefined) => {
	getPubKey(() => {
		let appkey = objData.value.appkey; //综合安防管理平台提供的appkey，必填
		let secret = setEncrypt(objData.value.secret); //综合安防管理平台提供的secret，必填
		let ip = objData.value.ip; //综合安防管理平台IP地址，必填
		let playMode = objData.value.playMode; //初始播放模式：0-预览，1-回放
		let port = objData.value.port; //综合安防管理平台端口，若启用HTTPS协议，默认443
		let snapDir = "D:\\SnapDir"; //抓图存储路径
		let videoDir = "D:\\VideoDir"; //紧急录像或录像剪辑存储路径
		let layout = objData.value.layout; //playMode指定模式的布局
		let 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
		let encryptedFields = "secret"; //加密字段，默认加密领域为secret
		let showToolbar = 1; //是否显示工具栏，0-不显示，非0-显示
		let showSmart = 0; //是否显示移动框线框，0-不显示，非0-显示
		let buttonIDs = "0,16,256,257,258,259,260,512,513,514,515,516,517,768,769"; //自定义工具条按钮
		// var toolBarButtonIDs = "2049,2304" // 工具栏上自定义按钮
		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 //自定义工具条按钮
				})
			})
			.then(function (oData: any) {
				oWebControl.JS_Resize(playWndWidth.value, playWndHeight.value); // 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

				if (callback) {
					callback();
				}
				// 隐藏
				// oWebControl.JS_HideWnd()
			});
	});
};

// RSA 加密
let setEncrypt = (value: string) => {
	let encrypt = new window.JSEncrypt();
	encrypt.setPublicKey(pubKey);
	return encrypt.encrypt(value);
};
// 获取公钥
const getPubKey = (callback: { (): void; (): void }) => {
	oWebControl
		.JS_RequestInterface({
			funcName: "getRSAPubKey",
			argument: JSON.stringify({
				keyLength: 1024
			})
		})
		.then(function (oData: { responseMsg: { data: Ref<string> } }) {
			if (oData.responseMsg.data) {
				pubKey = oData.responseMsg.data;
				callback();
			}
		});
};

// 调用这个函数可进行视频播放
// 视频预览功能
const previewVideo = (data: string | null) => {
	let cameraIndexCode = data; // 获取输入的监控点编号值，必填
	let streamMode = 0; // 主子码流标识：0-主码流，1-子码流
	let transMode = 1; // 传输协议：0-UDP，1-TCP
	let gpuMode = 0; // 是否启用GPU硬解，0-不启用，1-启用
	let wndId = -1; // 播放窗口序号（在2x2以上布局下可指定播放窗口）

	oWebControl
		.JS_RequestInterface({
			funcName: "startPreview",
			argument: JSON.stringify({
				cameraIndexCode: 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
			})
		})
		.then(function () {
			oWebControl.JS_SetWindowControlCallback({});
		});
};
</script>

<style lang="scss" scoped>
@import "./index.scss";
</style>