<template>
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<div id="devicePosition" style="height: 100%">
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<el-container style="height: 100%">
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<el-header>
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<uiHeader></uiHeader>
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</el-header>
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<el-container v-loading="loading" element-loading-text="拼命加载中">
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<el-aside width="300px" style="background-color: #ffffff">
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<div style="text-align: center;padding-top: 20px;">设备列表</div>
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<el-menu v-loading="loading">
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<el-submenu v-for="device in deviceList" :key="device.deviceId" :index="device.deviceId" @click="sendDevicePush(item)">
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<template slot="title" >
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<i class="el-icon-location-outline"></i>
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{{device.name}}
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</template>
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<ChannelTree :device="device" @sendDevicePush="sendDevicePush"></ChannelTree>
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</el-submenu>
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</el-menu>
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</el-aside>
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<el-container>
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<!-- <LivePlay></LivePlay> -->
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<el-header height="40px" style="text-align: left;font-size: 17px;line-height: 40px;">
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分屏:
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<i class="el-icon-full-screen btn" :class="{active:spilt==1}" @click="spilt=1"/>
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<i class="el-icon-menu btn" :class="{active:spilt==4}" @click="spilt=4"/>
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<i class="el-icon-s-grid btn" :class="{active:spilt==9}" @click="spilt=9"/>
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</el-header>
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<el-main>
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<div style="width: 100%;height: calc( 100vh - 110px );display: flex;flex-wrap: wrap;background-color: #000;">
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<div v-for="i in spilt" :key="i" class="play-box"
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:style="liveStyle" :class="{redborder:playerIdx == (i-1)}"
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@click="playerIdx = (i-1)"
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>
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<div v-if="!videoUrl[i-1]" style="color: #ffffff;font-size: 30px;font-weight: bold;">{{i}}</div>
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<player v-else :ref="'player'+i" :videoUrl="videoUrl[i-1]" fluent autoplay :height="true"
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:idx="'player'+i" @screenshot="shot" @destroy="destroy"></player>
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<!-- <player v-else ref="'player'+i" :idx="'player'+i" :visible.sync="showVideoDialog" :videoUrl="videoUrl[i-1]" :height="true" :hasAudio="hasAudio" fluent autoplay live ></player> -->
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</div>
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</div>
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</el-main>
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</el-container>
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</el-container>
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</el-container>
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</div>
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</template>
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<script>
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import uiHeader from "./UiHeader.vue";
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import player from './jessibuca.vue'
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import ChannelTree from './channelTree.vue'
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export default {
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name: "live",
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components: {
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uiHeader, player, ChannelTree
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},
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data() {
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return {
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showVideoDialog: true,
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hasAudio: false,
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videoUrl:[''],
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spilt:1,//分屏
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playerIdx:0,//激活播放器
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deviceList: [], //设备列表
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currentDevice: {}, //当前操作设备对象
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videoComponentList: [],
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updateLooper: 0, //数据刷新轮训标志
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currentDeviceChannelsLenth:0,
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winHeight: window.innerHeight - 200,
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currentPage:1,
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count:15,
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total:0,
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getDeviceListLoading: false,
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//channel
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searchSrt: "",
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channelType: "",
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online: "",
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channelTotal:0,
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deviceChannelList:[],
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loading:false
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};
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},
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mounted() {
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this.initData();
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},
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created(){
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this.checkPlayByParam()
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},
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computed:{
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liveStyle(){
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if(this.spilt==1){
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return {width:'100%',height:'100%'}
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}else if(this.spilt==4){
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return {width:'49%',height:'49%'}
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}else if(this.spilt==9){
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return {width:'32%',height:'32%'}
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}
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}
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},
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watch:{
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spilt(newValue){
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console.log("切换画幅;"+newValue)
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let that = this
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for (let i = 1; i <= newValue; i++) {
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if(!that.$refs['player'+i]){
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continue
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}
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this.$nextTick(()=>{
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if(that.$refs['player'+i] instanceof Array){
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that.$refs['player'+i][0].resize()
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}else {
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that.$refs['player'+i].resize()
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}
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})
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}
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window.localStorage.setItem('split',newValue)
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},
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'$route.fullPath':'checkPlayByParam'
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},
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destroyed() {
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clearTimeout(this.updateLooper);
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},
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methods: {
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initData: function () {
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this.getDeviceList();
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},
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destroy(idx) {
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console.log(idx);
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this.clear(idx.substring(idx.length-1))
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},
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getDeviceList: function() {
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let that = this;
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this.$axios({
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method: 'get',
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url:`/api/device/query/devices`,
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params: {
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page: that.currentPage,
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count: that.count
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}
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}).then(function (res) {
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console.log(res.data.list);
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that.total = res.data.total;
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that.deviceList = res.data.list.map(item=>{return {deviceChannelList:[],...item}});
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that.getDeviceListLoading = false;
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}).catch(function (error) {
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console.log(error);
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that.getDeviceListLoading = false;
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});
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},
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//通知设备上传媒体流
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sendDevicePush: function (itemData) {
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if(itemData.status===0){
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this.$message.error('设备离线!');
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return
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}
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this.save(itemData)
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let deviceId = itemData.deviceId;
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// this.isLoging = true;
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let channelId = itemData.channelId;
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console.log("通知设备推流1：" + deviceId + " : " + channelId );
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let idxTmp = this.playerIdx
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let that = this;
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this.loading = true
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this.$axios({
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method: 'get',
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url: '/api/play/start/' + deviceId + '/' + channelId
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}).then(function (res) {
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// that.isLoging = false;
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console.log('=====----=====')
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console.log(res)
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if (res.data.code == 0 && res.data.data) {
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itemData.playUrl = res.data.data.httpsFlv
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that.setPlayUrl(res.data.data.ws_flv,idxTmp)
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}else {
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that.$message.error(res.data.msg);
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}
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}).catch(function (e) {
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}).finally(()=>{
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that.loading = false
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});
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},
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setPlayUrl(url,idx){
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this.$set(this.videoUrl,idx,url)
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let _this = this
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setTimeout(()=>{
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window.localStorage.setItem('videoUrl',JSON.stringify(_this.videoUrl))
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},100)
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},
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checkPlayByParam(){
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let {deviceId,channelId} = this.$route.query
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if(deviceId && channelId){
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this.sendDevicePush({deviceId,channelId})
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}
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},
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convertImageToCanvas(image) {
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var canvas = document.createElement("canvas");
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canvas.width = image.width;
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canvas.height = image.height;
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canvas.getContext("2d").drawImage(image, 0, 0);
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return canvas;
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},
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shot(e){
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// console.log(e)
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// send({code:'image',data:e})
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var base64ToBlob = function(code) {
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let parts = code.split(';base64,');
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let contentType = parts[0].split(':')[1];
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let raw = window.atob(parts[1]);
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let rawLength = raw.length;
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let uInt8Array = new Uint8Array(rawLength);
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for(let i = 0; i < rawLength; ++i) {
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uInt8Array[i] = raw.charCodeAt(i);
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}
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return new Blob([uInt8Array], {
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type: contentType
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});
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};
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let aLink = document.createElement('a');
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let blob = base64ToBlob(e); //new Blob([content]);
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let evt = document.createEvent("HTMLEvents");
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evt.initEvent("click", true, true); //initEvent 不加后两个参数在FF下会报错 事件类型，是否冒泡，是否阻止浏览器的默认行为
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aLink.download = '截图';
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aLink.href = URL.createObjectURL(blob);
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aLink.click();
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},
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save(item){
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let dataStr = window.localStorage.getItem('playData') || '[]'
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let data = JSON.parse(dataStr);
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data[this.playerIdx] = item
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window.localStorage.setItem('playData',JSON.stringify(data))
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},
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clear(idx) {
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let dataStr = window.localStorage.getItem('playData') || '[]'
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let data = JSON.parse(dataStr);
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data[idx-1] = null;
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console.log(data);
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window.localStorage.setItem('playData',JSON.stringify(data))
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},
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loadAndPlay(){
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let dataStr = window.localStorage.getItem('playData') || '[]'
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let data = JSON.parse(dataStr);
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data.forEach((item,i)=>{
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if(item){
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this.playerIdx = i
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this.sendDevicePush(item)
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}
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})
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}
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}
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};
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</script>
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<style>
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.btn{
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margin: 0 10px;
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}
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.btn:hover{
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color: #409EFF;
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}
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.btn.active{
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color: #409EFF;
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}
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.redborder{
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border: 2px solid red !important;
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}
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.play-box{
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background-color: #000000;
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border: 2px solid #505050;
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display: flex;
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align-items: center;
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justify-content: center;
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}
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</style>
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<style>
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.videoList {
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display: flex;
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flex-wrap: wrap;
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align-content: flex-start;
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}
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.video-item {
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position: relative;
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width: 15rem;
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height: 10rem;
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margin-right: 1rem;
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background-color: #000000;
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}
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.video-item-img {
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position: absolute;
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top: 0;
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bottom: 0;
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left: 0;
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right: 0;
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margin: auto;
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width: 100%;
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height: 100%;
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}
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.video-item-img:after {
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content: "";
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display: inline-block;
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position: absolute;
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z-index: 2;
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top: 0;
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bottom: 0;
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left: 0;
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right: 0;
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margin: auto;
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width: 3rem;
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height: 3rem;
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background-image: url("../assets/loading.png");
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background-size: cover;
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background-color: #000000;
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}
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.video-item-title {
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position: absolute;
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bottom: 0;
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color: #000000;
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background-color: #ffffff;
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line-height: 1.5rem;
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padding: 0.3rem;
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width: 14.4rem;
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}
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.baidumap {
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width: 100%;
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height: 100%;
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border: none;
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position: absolute;
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left: 0;
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top: 0;
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right: 0;
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bottom: 0;
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margin: auto;
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}
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/* 去除百度地图版权那行字 和 百度logo */
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.baidumap > .BMap_cpyCtrl {
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display: none !important;
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}
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.baidumap > .anchorBL {
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display: none !important;
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}
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</style>
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