詳解Vue實現直播功能
最近公司剛好在做直播,那麼今天就記錄一下遇到的坑,公司伺服器用的亞馬遜aws,所以直接看官方的api就可以了,aws官方地址aws直播api
先看下具體的實現後的效果圖把
按照網上成熟的方法,使用的是video.,然後aws做了一層封裝,那麼我們直接拿來使用把,這裡使用版本的vue-video-player
先安裝下相關的包
npm install vue-video-player --save
在main.js引入vue-video-player
// 第一個是videoJs的樣式,後一個是vue-video-player的樣式,因為考慮到我其他業務元件可能也會用到視訊播放,所以就放在了main.js內 require('video.js/dist/video-js.') require('vue-video-player/src/custom-theme.css') /*匯入視訊播放元件*/ import VideoPlayer from 'vue-video-player' Vue.use(VideoPlayer)
匯入元件,修改配置引數
<video-player class="video-player vjs-custom-skin" ref="videoPlayer" :options="playerOptions" @play="onPlayerPlay($event)" @pause="onPlayerPause($event)" @statechanged="playerStateChanged($event)" ></video-player>
修改引數,新增src
playerOptions: { playbackRates: [0.7,1.0,1.5,2.0],//播放速度 autoplay: false,//如果true,瀏覽器準備好時開始回放。 controls: true,//控制條 preload: "auto",//視訊預載入 muted: true,//預設情況下將會消除任何音訊。 loop: false,//導致視訊一結束就重新開始。 language: "zh-CN",aspectRatio: "16:9",// 將播放器置於流暢模式,並在計算播放器的動態大小時使用該值。值應該代表一個比例 - 用冒號分隔的兩個數字(例如"16:9"或"4:3") fluid: true,// 當true時,Video.js player將擁有流體大小。換句話說,它將按比例縮放以適應其容器。 sources: [ { withCredentials: false,type: "application/x-mpegURL",//src: this.liveSrc src: "https://50f5175980ea.us-east-1.playback.live-video.net/api/video/v1/us-east-1.003054160756.channel.bSt8OCsmBtFq.m3u8" } ],poster: this.image,//你的封面地址 //width: 200 || document.documentElement.clientWidth,notSupportedMessage: "此視訊暫無法播放,請稍後再試",//允許覆蓋Video.js無法播放媒體源時顯示的預設資訊。 controlBar: { timeDivider: true,// 當前時間和持續時間的分隔符 durationDisplay: true,// 顯示持續時間 remainingTimeDisplay: false,// 是否顯示剩餘時間功能 fullscreenToggle: true // 是否顯示全屏按鈕 } },
注意要先測試直播源可以成功播放才可以,否則就會報下這些錯誤
那麼我們先按照官方的搭建一個本地的直播源測試吧
先搭建html介面,注意要引入相關的js庫和檔案,我這裡用hbuilder,因為用的比較順手,而且預覽模式類似於開了一個埠,通過get方式的方法,返回了一個本地服務,而不是直接本地雙擊開啟html檔案,訪問靜態檔案哦~~~~
<!doctype html>
<html lang="en">
<head>
<link href="https://cdnjs.cloudflare.com/ajax/libs/video.js/7.11.4/video-js.css" rel="stylesheet">
<script src="https://cdnjs.cloudflare.com/ajax/libs/video.js/7.11.4/video.min.js"></script>
<script src="https://player.live-video.net/1.4.0/amazon-ivs-videojs-tech.min.js"></script>
</head>
<body>
<div class="video-container">
<video id="amazon-ivs-videojs" class="video-js vjs-4-3 vjs-big-play-centered" controls autoplay playsinline></video>
</div>
<style>
body {
margin: 0;
}
.video-container {
width: 640px;
height: 480px;
margin: 15px;
}
</style>
<script>
(function play() {
// Get playback URL from Amazon IVS API
//var PLAYBACK_URL = 'https://50f5175980ea.us-east-1.playback.live-video.net/apiwww.cppcns.com/video/v1/us-east-1.003054160756.channel.bSt8OCsmBtFq.m3u8';
var PLAYBACK_URL = 'https://50f5175980ea.us-east-1.playback.live-video.net/api/video/v1/us-east-1.003054160756.channel.bSt8OCsmBtFq.m3u8'
// Register Amazon IVS as playback technology for Video.js
registerIVSTech(videojs);
// Initialize player
var player = videojs('amazon-ivs-videojs',{
techOrder: ["AmazonIVS"]
},() => {
console.log('Player is ready to use!');
// Play stream
player.src(PLAYBACK_URL);
});
})();
</script>
</body>
</html>
通過埠訪問,
後來發現通過本地靜態檔案,也可以實現線上直播源播放
ps:如果不想自己搭建本機服務測試,也可以直接使用awd提供的線上測試
https://replit.com/@changdong0524/amazon-ivs-player-web-sample#samples/common/form-control.ts,但是要自己註冊賬號哦
大概就是下面這樣子哦
大家自己去摸索一下就會了,修改input.value為直播源地址,然後在右邊shell控制檯啟動就可以了
npm install && npm run start
效果如下,是一模一樣的
load這裡的地址換成你自己的直播源m3u8格式就好了,我這裡是已經搭建好的線上直播源
直播源沒問題後,接下來就直接繼續寫專案程式碼
<template> <div class='demo'> <video-player class="video-player vjs-custom-skin" ref="videoPlayer" :playsinline="true" :options="playerOptions" @play="onPlayerPlay($event)" @pause="onPlayerPause($event)" @ended="onPlayerEnded($event)" @waiting="onPlayerWaiting($event)" @playing="onPlayerPlaying($event)" @loadeddata="onPlayerLoadeddata($event)" @timeupdate="onPlayerTimeupdate($event)" @canplay="onPlayerCanplay($event)" @canplaythrough="onPlayerCanplaythrough($event)" @statechanged="playerStateChanged($event)" @ready="playerReadied" > </video-player> </div> </template> <script> export default { methods: { // 播放回調 onPlayerPlay(player) { console.log('player play!',player) },// 暫停回撥 onPlayerPause(player) { console.log('player pause!',// 視訊播完回撥 onPlayerEnded($event) { console.log(player) },// DOM元素上的readyState更改導致播放停止 onPlayerWaiting($event) { console.log(player) },// 已開始播放回調 onPlayerPlaying($event) { console.log(player) },// 當播放器在當前播放位置下載資料時觸發 onPlayerLoadeddata($event) { console.log(player) },// 當前播放位置發生變化時觸發。 onPlayerTimeupdate($event) { console.log(player) },//媒體的readyState為HAVE_FUTURE_DATA或更高 onPlayerCanplay(player) { // console.log('player Canplay!',//媒體的readyState為HAVE_ENOUGH_DATA或更高。這意味著可以在不緩衝的情況下播放整個媒體檔案。 onPlayerCanplaythrough(player) { // console.log('player Canplaythrough!',//播放狀態改變回調 playerStateChanged(playerCurrentState) { console.log('player current update state',playerCurrentState) },//將偵聽器繫結到元件的就緒狀態。與事件監聽器的不同之處在於,如果ready事件已經發生,它將立即觸發該函式。。 playerReadied(player) { console.log('example player 1 readied',player); } },} </script>
定義相關的監聽函式,可以根據自己需要加上,常用的有下面幾個
onPlayerPlay(player) { console.log("onPlayerPlay",player); },onPlayerPause(player) { console.log("onPlayerPause",playerStateChanged(player) { console.log("playerStateChanged",
然後啟動服務
npm run start
發現報錯,無法找到相關的視訊,於是發現缺少相關的庫,還得加上aws的庫才可以
在整個專案的index.html中加入下面的庫支援檔案
<link href="https://cdnjs.cloudflare.com/ajax/libs/video.js/7.11.4/video-js.css" rel="stylesheet"> <script src="https://cdnjs.cloudflare.com/ajax/libs/video.js/7.11.4/video.min.js"></script> <script src="https://player.live-video.net/1.4.0/amazon-ivs-videojs-tech.min.js"></script>
最後完整效果就出來了
注意事項:
video-player標籤的class必須設定成“video-player vjs-custom-skin”,你引入的樣式才能起作用。 增加hls的支援。支援流媒體m3u8g等等格式播放。
增加hls.js支援,故此要安裝依賴,如下:
npm install --save videojs-contrib-hls
這裡提供下aws的官方倉庫啊,需要自取哦
https://.com/aws-samples
補充一下:如果直接在頁面中實現的話,可能無法直接播放,會報錯無法播放視訊,我猜測可能有2個原因,見截圖
1:非同步獲取後臺返回的拉流地址的時候,需要一定的時間,這個時間直播元件已經初始化完畢,但是還沒有獲取到直播源地址,所以會報錯找不到直播地址
2:直播元件也有自己一整套完整的生命週期,我們可以檢測不同的生命週期,然後把直播源地址,在請求完畢後放入合適的時間,直播元件會一直請求這個直播地址,從而實現線上直播
這裡我為了偷懶,暫時沒有那麼多時間去研究一下,等空了會去仔細研究一下,我是把他抽離出一個單組的子元件,通過props來實現地址的傳遞
效果一樣一樣的,也可以方便其他元件呼叫
最後為了方便管理,雙手奉上最後的全部程式碼
start
1:main.js
// 第一個是videoJs的樣式,後一個是vue-video-player的樣式,因為考慮到我其他業務元件可能也會用到視訊播放,所以就放在了main.js內 require('video.js/dist/video-js.css') require('vue-video-player/src/custom-theme.css') /*匯入視訊播放元件*/ import VideoPlayer from 'vue-video-player' Vue.use(VideoPlayer)
2:videoPlayer.vue
<template>
<video-player
class="video-player vjs-custom-skin"
ref="videoPlayer"
:options="playerOptions"
@play="onPlayerPlay($event)"
@pause="onPlayerPause($event)"
@statechanged="playerStateChanged($event)"
></video-player>
</template>
<script >
//import { registerIVSTech } from "amazon-ivs-player";
export default {
name: "",props: ["src","image"],data() {
return {
// liveSrc:
// "https://50f5175980ea.us-east-1.playback.live-video.net/api/video/v1/us-east-1.003054160756.channel.bSt8OCsmBtFq.m3u8",playerOptions: {
playbackRates: [0.7,//播放速度
autoplay: false,瀏覽器準備好時開始回放。
controls: true,//控制條
preload: "auto",//視訊預載入
muted: false,//預設情況下將會消除任何音訊。
loop: false,//導致視訊一結束就重新開始。
language: "zh-CN",// 將播放器置於流暢模式,並在計算播放器的動態大小時使用該值。值應該代表一個比例 - 用冒號分隔的兩個數字(例如"16:9"或"4:3")
fluid: true,// 當vOJDGsvZGttrue時,Video.js player將擁有流體大小。換句話說,它將按比例縮放以適應其容器。
sources: [
{
withCredentials: false,src: this.src
// "https://50f5175980ea.us-east-1.playback.live-video.net/api/video/v1/us-east-1.003054160756.channel.bSt8OCsmBtFq.m3u8"
}
],//你的封面地址
//width: 200 || document.documentElement.clientWidth,//允許覆蓋Video.js無法播放媒體源時顯示的預設資訊。
controlBar: {
timeDivider: true,// 當前時間和持續時間的分隔符
durationDisplay: true,// 顯示持續時間
remainingTimeDisplay: false,// 是否顯示剩餘時間功能
fullscreenToggle: true // 是否顯示全屏按鈕
}
}
};
},// livePlays() {
// this.playerOptions.sources[0].src = this.liveSrc;
// var obj = {};
// obj.withCredentials = false;
// obj.type = "application/x-mpegURL";
// obj.src = this.pullUrl;
// this.playerOptions.sources.append(obj);
// },computed: {
player() {
return this.$refs.videoPlayer.player;
}
},methods: {
onPlayerPlay(player) {
console.log("onPlayerPlay",player);
}
}
};
</script>
3:detail.vue 父元件
<template>
<d2-container>
<div>
<div class="webTitle">直播管理 > 大型直播 > 詳情</div>
<el-table :data="list" border stripe>
<el-table-column align="center" label="直播ID">
<template slot-scope="scope">
<span>{{ scope.row.id }}</span>
</template>
</el-table-column>
<el-table-column align="center" label="直播標題">
<template slot-scope="scope">
<span>{{ scope.row.title }}</span>
</template>
</el-table-column>
<el-table-column align="center" label="賬號">
<template slot-scope="scope">
<span>{{ scope.row.name }}</span>
</template>
</el-table-column>
<el-table-column align="center" label="直播開始時間">
<template slot-scope="scope">
<span>{{ scope.row.liveStart | timestampFormat }}</span>
</template>
</el-table-column>
<el-table-column align="center" label="觀看人數">
<template slot-scope="scope">
<span>{{ scope.row.watchNumber }}</span>
</template>
</el-table-column>
<el-table-column align="center" label="評論數">
<template slot-scope="scope">
<span>{{ scope.row.reserveNumber }}</span>
</template>
</el-table-column>
<el-table-column align="center" label="購票金額(GP)">
<template slot-scope="scope">
<span>{{scope.row.preSaleType == 1 ? scope.row.preSaleBalance*1 + scope.row.preSaleDeposit *1+ scope.row.fullPayment*1 : scope.row.fullPayment}}</span>
</template>
</el-table-column>
<el-table-column align="center" label="禮物金額">
<template slot-scope="scope">
<span>{{ scope.row.reserveNumber }}</span>
</template>
</el-table-column>
</el-table>
<div class="playWrap">
<div class="livePicture">
<vueVideoPlayers :src="src" :image="image" />
</div>
<div class="liveCommet"></div>
</div>
<div class="playWrap">
<div class="playLeft">
<p>基本資訊</p>
<ul class="leftInfo">
<li class="playItem">
<span class="playTitle">分類</span>
<span class="playContent">{{typeName}}</span>
</li>
<li class="playItem">
<span class="playTitle">預售型別</span>
<span class="playContent">{{formData.preSaleType == 1 ? "預售" :"非預售"}}</span>
</li>
<li class="playItem">
<span class="playTitle">是否錄播</span>
<span class="playContent">{{formData.isRecordedBroadcast ==1 ? "錄播" : "不錄播"}}</span>
</li>
<li class="playItem">
<span class="playTitle">演員列表</span>
<span class="playContent">{{formData.actor}}</span>
</li>
<li class="playItem">
<span class="playTitle">直播介紹</span>
<span class="playContent">{{formData.liveIntroduce}}</span>
</li>
</ul>
<p>預售資訊</p>
<ul class="leftInfo">
<li class="playItem">
<span class="playTitle">預售時段</span>
<span class="playContent">
{{formData.preSaleStart}}
<span style="color:#333;margin:0 5px">-</span>
{{formData.preSaleEnd}}
</span>
</li>
<li class="playItem">
<span class="playTitle">成型人數</span>
<span class="playContent">{{formData.formingNum ? formData.formingNum : 0}}</span>
</li>
<li class="playItem">
<span class="playTitle">成型狀態</span>
<span
class="playContent"
>{{formData.reserveNumber > formData.reserveNumber ? "已成型":"未成型" }}</span>
</li>
</ul>
<p>非預售資訊</p>
<ul class="leftInfo">
<li class="playItem">
<span class="playTitle">售票開始時間</span>
<span class="playContent">{{formData.ticketingStart}}</span>
</li>
</ul>
<p>票價</p>
<ul class="leftInfo">
<li class="playItem">
<span class="playTitle">預售定金</span>
<span class="playContent">{{formData.preSaleDeposit ? formData.preSaleDeposit : 0}}</span>
</li>
<li class="playItem">
<span class="playTitle">預售尾款</span>
<span class="playContent">{{formData.preSaleBalance ? formData.preSaleBalance : 0}}</span>
</li>
<li class="playItem">
<span class="playTitle">全款價格</span>
<span class="playContent">{{formData.fullPayment ? formData.fullPayment : 0}}</span>
</li>
<li class="playItem">
<span class="playTitle">回放價格</span>
<span class="playContent">{{formData.playbackPrice ? formData.playbackPrice : 0}vOJDGsvZGt}</span>
</li>
</ul>
</div>
<div class="playRight">
<p>影象資料</p>
<ul class="leftInfo">
<li class="playItem">
<span class="playTitle">宣傳視訊</span>
<span class="playContent">
<img
v-if="formData.propagandaVideoUrl"
:src="videoPng"
class="playImage"
@click="showVideo(formData.propagandaVideoUrl,true)"
/>
<span v-else style="color:#cfcfcf">暫無視訊</span>
</span>
</li>
<li class="playItem">
<span class="playTitle">回訪視訊</span>
<span class="playContent">
<img
v-if="formData.recordedBroadcastUrl"
:src="videoPng"
class="playImage"
@click="showVideo(formData.recordedBroadcastUrl,false)"
/>
<span v-else style="color:#cfcfcf">暫無視訊</span>
</span>
</li>
<li class="playItem">
<span class="playTitle">分享海報</span>
<span class="playContent">
<el-image
class="matchImg"
:src="formData.shareImage"
:preview-src-list="[formData.shareImage]"
/>
</span>
</li>
<li class="playItem">
<span class="playTitle">封面圖片</span>
<span class="playContent">
<el-image
class="matchImg"
v-for="(item,index) in JSON.parse(formData.coverImage)"
:src="item"
:key="index"
:preview-src-list="[item]"
/>
</span>
</li>
</ul>
<!-- <p>影象資料</p>
<ul class="leftInfo"></ul>-->
</div>
</div>
</div>
<el-button @click="backPage">返回</el-button>
<el-dialog title="檢視" :visible.sync="videoVisible" width="850px">
<div v-if="video">
<video :src="tempSrc" controls="controls" width="800" height="600">您的瀏覽器不支援 video 標籤。</video>
</div>
<div v-else>
<vueVideoPlayers :src="tempSrc" :image="image" />
</div>
</el-dialog>
</d2-container>
</template>
<script >
import { getLiveDetail,getLiveSellDetail } from "@/api/3d/liveApi";
import videoPng from "@/assets/img/video.jpg";
import { timestampFormat } from "@/common/filters";
//import { registerIVSTech } from "amazon-ivs-player";
import vueVideoPlayers from "./videoPlayer";
export default {
name: "",data() {
return {
src: "",//直播源視訊
image: "",videoPng: videoPng,video: true,videoVisible: false,// videoSrc: "",//宣傳視訊
// recordedBroadcastUrl:'',//回放視訊
tempSrc: "",list: [],id: "",typeName: "",pullUrl: "",formData: {
id: "",pushUrl: "",title: "",liveIntroduce: "",actor: "",typeId: "",isRecordedBroadcast: 2,coverImage: "",propagandaVideoUrl: "",formingNum: "",preSaleDeposit: "",//預售定金價格
preSaleBalance: "",//預售尾款價格
fullPayment: "",//全款價格
playbackPrice: "",//回放價格
preSale: [],//預售時間
preSaleStart: "",preSaleEnd: "",liveStart: "",//直播開始時間
isSpeak: 1,priority: "",shareImage: ""
}
};
},created() {
this.getLiveSell();
this.getData();
},mounted() {},components: {
vueVideoPlayers
},methods: {
backPage() {
this.$router.push("/liveMange/largeBrand");
},//售票情況
getLiveSell() {
var id = this.$route.params.id;
getLiveSellDetail(id).then(res => {
const result = res.data;
});
},//彈框開啟看視訊
showVideo(playSrc,mark) {
this.videoVisible = true;
this.video = mark;
this.tempSrc = playSrc;
},getData() {
var id = this.$route.params.id;
this.id = id;
//var localMatchTypeId=localStorage.getItem('matchTypeId')
//var localPriority = localStorage.getItem('priority')
// var data = { id,page: 1,limit: 10 };
getLiveDetail(id).then(res => {
const result = res.data;
//沒有分類ID取本地
// if(!result.matchTypeId){
// result.matchTypeId = localMatchTypeId
// }
// if(!result.priority){
// result.priority = localPriority
// }
this.formwww.cppcns.comData = result;
let { pullUrl,pushUrl,coverImage } = result;
this.src = pullUrl;
this.image = JSON.parse(coverImage)[0];
const {
id,title,liveStart,ticketingStart,playbackPrice,preSaleDeposit,preSaleBalance,fullPayment
} = result;
const objData = {
id,name: "admin",watchNumber: localStorage.getItem("watchNumber") | 0,reserveNumber: localStorage.getItem("reserveNumber") | 0,fullPayment,playbackPrice
};
this.list.push(objData);
// this.formData.registrationStart=result.registrationStart + ''
// this.formData.registrationEnd = result.registrationEnd + ''
// this.formData.voteStart = result.voteStart + ''
// this.formData.voteEnd = result.voteEnd + ''
//投票時段
// var preSaleStart = moment(parseInt(result.preSaleStart)).format(
// "YYYY-MM-DD hh:mm:ss:SSS"
// );
// var preSaleEnd = moment(parseInt(result.preSaleEnd)).format(
// "YYYY-MM-DD hh:mm:ss:SSS"
// );
//賽事結束時段
// this.formData.liveStart = new Date(result.liveStart);
//this.formData.registration.push(start)
//this.formData.registration.push(end)
//手動賦值
// this.$set(this.formData,"preSale",[preSaleStart,preSaleEnd]);
//this.$set(this.formData,"vote",[voteStart,voteEnd]);
//日期格式化
//預售 時間段
this.formData.preSaleStart = result.preSaleStart
? timestampFormat(result.preSaleStart)
: "";
this.formData.preSaleEnd = result.preSaleEnd
? timestampFormat(result.preSaleEnd)
: "";
//非預售 開始售票時間
this.formData.ticketingStart = result.ticketingStart
? timestampFormat(result.ticketingStvOJDGsvZGtart)
: "";
this.typeName = localStorage.getItem("typeName") || "";
});
}
}
};
</script>
<style scoped>
.playWrap {
display: flex;
background: #fff;
margin-top: 20px;
}
.leftInfo {
list-style: none;
border: 1px solid #cfcfcf;
}
.playLeft {
width: 48%;
/* border: 1px solid #f5f5f5; */
}
.playRight {
width: 48%;
margin-left: 2%;
}
.playItem {
display: flex;
align-items: center;
padding: 10px 0;
border-bottom: 1px solid #cfcfcf;
}
.playItem:last-child {
border-bottom: none;
}
.playContent {
margin-left: 20px;
color: #999;
}
.matchImg {
width: 80px;
height: 80px;
margin-right: 10px;
}
.playImage {
width: 80px;
height: 80px;
}
.playWrap {
display: flex;
}
.livePicture {
width: 40%;
height: 400px;
}
</style>
3:index.html記得加入如下程式碼
<link href="https://cdnjs.cloudflare.com/ajax/libs/video.js/7.11.4/video-js.css" rel="stylesheet"> <script src="https://cdnjs.cloudflare.com/ajax/libs/video.js/7.11.4/video.min.js"></script> <script src="https://player.live-video.net/1.4.0/amazon-ivs-videojs-tech.min.js"></script>
end
加油~~~~
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