Files
fengjie-datascreen/src/layout/components/CoreVideo/index.vue
2026-02-03 23:46:55 +08:00

344 lines
8.6 KiB
Vue

<template>
<div class="core-video">
<div class="title">核心景区视频</div>
<div class="btn-all" @click="allShow = true" />
<ul class="list">
<li
class="item"
:style="{ backgroundImage: `url(${primary})` }"
v-for="(item, index) in list"
:key="index"
@click="handleItem(item)"
>
<video
class="item-img"
:id="'video' + index"
muted
autoplay
:controls="false"
></video>
<div class="item-unfollow" @click.stop="handleUnfollow(item.cameraIndexCode, index)">取消关注</div>
</li>
</ul>
</div>
<video-dialog v-model="videoShow" :src="src" :isCollect="isCollect" :isDiy="isDiy" :cameraIndexCode="cameraIndexCode" />
<all-list v-model="allShow" />
</template>
<script setup>
import allList from './allList'
import primary from '@/assets/images/item-primary.png'
import error from '@/assets/images/item-error.png'
import { getVideoListApi, getPreviewUrlApi,getColletListApi } from '@/api/home'
import { postVideoCollectApi, postVideoRemainApi } from '@/api/monitor'
import Hls from 'hls.js'
import pubSub from 'pubsub-js'
import { useWebSocket } from '@/hooks/socket'
import { mode, socketBaseUrl, proSocketBaseUrl } from '@/utils/config'
import WebRTCWhep from 'whepts'
const { dataRes } = useWebSocket(
`${mode == 'dev' ? socketBaseUrl : proSocketBaseUrl}/ws/securityAlerts`
)
watch(
() => dataRes.value,
(val) => {
getPreviewUrl(val.data.cameraIndexCode)
}
)
let isCollect = ref(0)
let list = ref([])
let src = ref('')
let cameraIndexCode = ref('')
let videoShow = ref(false)
let allShow = ref(false)
let webrtcRefs = []
let hlsRefs = []
let timer = null
let isDiy = ref(0)
const handleItem = async (item) => {
let res = await getPreviewUrlApi({
cameraIndexCode: item.cameraIndexCode,
type: 'hls',
subStream:0
})
src.value = res.data.url
cameraIndexCode.value = item.cameraIndexCode
isCollect.value = item.isCollect
isDiy.value = item.isDiy
videoShow.value = true
}
const postVideoRemain = () => {
// timer = setInterval(() => {
// if(!list.value.length) return false;
// postVideoRemainApi({
// cameraIndexCode: list.value.map((item) => item.cameraIndexCode)
// })
// }, 1500)
}
const getPreviewUrl = async (code) => {
let res = await getPreviewUrlApi({
cameraIndexCode: code,
type: 'hls',
subStream:1
})
src.value = res.data.url
videoShow.value = true
}
const createPlayer = (cameraIndexCode,videoElement) => {
getPreviewUrlApi({
type: 'hls',
cameraIndexCode: cameraIndexCode,
subStream:0
}).then(res=>{
const url = res.data.url;
if(url.startsWith('http://192.168.77.200:8050/')){
const player = new WebRTCWhep({
url:url, // WHEP 服务器地址
container: videoElement, // 视频播放容器
iceServers: [{ urls: 'turn:192.168.77.200:3478',username: 'ZLMediaKit',credential: 'ZLMediaKit'}]
})
player.on('error', (error) => {
if(error.type ==='REQUEST_ERROR' || error.type ==='NOT_FOUND_ERROR'){
createPlayer(cameraIndexCode,videoElement);
}
})
player.on('play:failed', (err) => {
// createPlayer(cameraIndexCode,videoElement);
})
webrtcRefs.push(player)
}
else{
const player = new Hls({
maxBufferLength: 10, // 最大缓冲长度(秒)
maxMaxBufferLength: 15, // 缓冲区长度的上限
maxBufferSize: 30 * 1000 * 1000 // 最大缓冲大小(字节)
})
player.loadSource(url)
player.attachMedia(videoElement)
player.on(Hls.Events.MANIFEST_PARSED, () => {
videoElement.play()
})
player.on(Hls.Events.ERROR, (event, data) => {
// 根据错误类型进行处理
if (data.fatal) {
switch (data.type) {
case Hls.ErrorTypes.NETWORK_ERROR:
console.log('网络错误,尝试重新加载');
player.startLoad();
break;
case Hls.ErrorTypes.MEDIA_ERROR:
console.log('媒体错误,尝试修复');
player.recoverMediaError();
break;
default:
console.log('无法恢复的错误,销毁播放器');
// hls.destroy();
break;
}
}
})
hlsRefs.push(player)
}
})
}
const getVideoList = async () => {
let res = await getColletListApi({
pageNum: 1,
pageSize: 5
})
list.value = res.data
if (timer) clearInterval(timer)
nextTick(() => {
list.value.forEach(async (item, index) => {
var videoElement = document.getElementById(`video${index}`)
createPlayer(item.cameraIndexCode,videoElement);
})
})
}
watch(
() => list.value,
(val) => {
if(val.length){
postVideoRemain()
}
}
)
// 释放hls实例
const clearHlsRefs = () => {
if (hlsRefs.length > 0) {
hlsRefs.map((item) => {
item.destroy()
})
hlsRefs = []
}
if(webrtcRefs.length>0){
webrtcRefs.map((item) => {
try{
item.close()
}catch (e) {
}
})
webrtcRefs = [];
}
getVideoList()
}
const onVideoCollect = () => {
pubSub.subscribe('videoCollect', () => {
clearHlsRefs()
getVideoList()
})
}
const handleUnfollow = async (id, index) => {
await postVideoCollectApi({
cameraIndexCode:id,
isCollect: 0
})
clearHlsRefs()
}
onMounted(() => {
onVideoCollect()
getVideoList()
pubSub.subscribe('videoIsDiy', (msg, data) => {
console.log(data,'收藏 ++++++++++++++')
getVideoList()
})
})
onUnmounted(() => {
if (timer) clearInterval(timer)
})
</script>
<style lang="scss" scoped>
:deep(.el-loading-mask) {
background-color: transparent !important;
}
.core-video {
position: relative;
margin: vw(8);
width: vw(300);
border-radius: vw(2);
background-image: url('@/assets/images/bg-1.png');
background-size: 100% 100%;
.title {
width: 100%;
height: vh(26);
text-align: center;
line-height: vh(26);
font-size: vw(16);
font-weight: 800;
color: #fff;
}
.btn-all {
cursor: pointer;
position: absolute;
right: vw(0);
top: vw(0);
z-index: 999;
width: vw(60);
height: vw(24);
background-image: url('@/assets/images/all.png');
background-size: 100% 100%;
}
.list {
overflow-y: auto;
overflow-x: hidden;
height: vh(1026);
padding: vw(8);
/* 滚动条整体样式 */
&::-webkit-scrollbar {
width: vw(0); /* 滚动条的宽度 */
}
/* 滚动条轨道 */
&::-webkit-scrollbar-track {
background: #f1f1f1; /* 轨道的背景色 */
}
/* 滚动条滑块 */
&::-webkit-scrollbar-thumb {
background: #888; /* 滑块的背景色 */
border-radius: 5px; /* 滑块的圆角 */
}
/* 当鼠标悬停在滚动条上时滑块的样式 */
&::-webkit-scrollbar-thumb:hover {
background: #555; /* 滑块的背景色 */
}
}
.item {
position: relative;
margin-bottom: vh(10);
padding: vw(10);
background-size: 100% 100%;
&-unfollow {
cursor: pointer;
display: none;
position: absolute;
right: vw(4);
top: vw(4);
z-index: 99999;
width: vw(64);
height: vw(30);
text-align: center;
line-height: vw(30);
font-weight: 400;
font-size: vw(12);
color: #ffffff;
background-image: url('@/assets/images/unfollow.png');
background-size: 100% 100%;
}
&:hover {
.item-unfollow {
display: block;
}
}
&-title {
position: absolute;
bottom: 0;
width: 100%;
padding: vw(10);
color: #fff;
font-size: vw(14);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
z-index: 999;
}
&-title--error {
@extend .item-title;
background-color: rgba(226, 27, 27, 0.72);
}
&-title--primary {
@extend .item-title;
background-color: rgba(4, 30, 69, 0.72);
}
&-img {
width: 100%;
height: vh(164);
display: block;
object-fit: cover;
}
}
}
</style>