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vue-aliplayer 阿里云播放器适配 vue
阿里云播放器本身没对 vue 进行专门优化,以下借助 github 上一个库进行优化
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插件源码
<template>
<div class='prism-player' :id='playerId' :style='playStyle'></div>
</template>
<script>
export default {
name: 'Aliplayer',
props: {
playStyle: {
type: String,
default: ''
},
aliplayerSdkPath: {
// Aliplayer 代码的路径
type: String,
default: '//g.alicdn.com/de/prismplayer/2.6.0/aliplayer-min.js'
},
autoplay: {
type: Boolean,
default: false
},
isLive: {
type: Boolean,
default: false
},
playsinline: {
type: Boolean,
default: false
},
width: {
type: String,
default: '100%'
},
height: {
type: String,
default: '320px'
},
controlBarVisibility: {
type: String,
default: 'always'
},
useH5Prism: {
type: Boolean,
default: false
},
useFlashPrism: {
type: Boolean,
default: false
},
vid: {
type: String,
default: ''
},
playauth: {
type: String,
default: ''
},
source: {
type: String,
default: ''
},
cover: {
type: String,
default: ''
},
format: {
type: String,
default: 'm3u8'
},
x5_video_position: {
type: String,
default: 'top'
},
x5_type: {
type: String,
default: 'h5'
},
x5_fullscreen: {
type: Boolean,
default: false
},
x5_orientation: {
type: Number,
default: 2
},
autoPlayDelay: {
type: Number,
default: 0
},
autoPlayDelayDisplayText: {
type: String
}
},
data () {
return {
playerId: 'aliplayer_' + Math.random() * 100000000000000000,
scriptTagStatus: 0,
instance: null
}
},
created () {
if (window.Aliplayer !== undefined) {
// 如果全局对象存在,说明编辑器代码已经初始化完成,直接加载编辑器
this.scriptTagStatus = 2
this.initAliplayer()
} else {
// 如果全局对象不存在,说明编辑器代码还没有加载完成,需要加载编辑器代码
this.insertScriptTag()
}
},
mounted () {
if (window.Aliplayer !== undefined) {
// 如果全局对象存在,说明编辑器代码已经初始化完成,直接加载编辑器
this.scriptTagStatus = 2
this.initAliplayer()
} else {
// 如果全局对象不存在,说明编辑器代码还没有加载完成,需要加载编辑器代码
this.insertScriptTag()
}
},
methods: {
insertScriptTag () {
const _this = this
let playerScriptTag = document.getElementById('playerScriptTag')
// 如果这个tag不存在,则生成相关代码tag以加载代码
if (playerScriptTag === null) {
playerScriptTag = document.createElement('script')
playerScriptTag.type = 'text/javascript'
playerScriptTag.src = this.aliplayerSdkPath
playerScriptTag.id = 'playerScriptTag'
let s = document.getElementsByTagName('head')[0]
s.appendChild(playerScriptTag)
}
if (playerScriptTag.loaded) {
_this.scriptTagStatus++
} else {
playerScriptTag.addEventListener('load', () => {
_this.scriptTagStatus++
playerScriptTag.loaded = true
_this.initAliplayer()
})
}
_this.initAliplayer()
},
initAliplayer () {
const _this = this
// scriptTagStatus 为 2 的时候,说明两个必需引入的 js 文件都已经被引入,且加载完成
if (_this.scriptTagStatus === 2 && _this.instance === null) {
// Vue 异步执行 DOM 更新,这样一来代码执行到这里的时候可能 template 里面的 script 标签还没真正创建
// 所以,我们只能在 nextTick 里面初始化 Aliplayer
_this.$nextTick(() => {
_this.instance = window.Aliplayer({
id: _this.playerId,
autoplay: _this.autoplay,
isLive: _this.isLive,
playsinline: _this.playsinline,
format: _this.format,
width: _this.width,
height: _this.height,
controlBarVisibility: _this.controlBarVisibility,
useH5Prism: _this.useH5Prism,
useFlashPrism: _this.useFlashPrism,
vid: _this.vid,
playauth: _this.playauth,
source: _this.source,
cover: _this.cover,
x5_video_position: _this.x5_video_position,
x5_type: _this.x5_type,
x5_fullscreen: _this.x5_fullscreen,
x5_orientation: _this.x5_orientation,
autoPlayDelay: _this.autoPlayDelay,
autoPlayDelayDisplayText: _this.autoPlayDelayDisplayText
})
// 绑定事件,当 AliPlayer 初始化完成后,将编辑器实例通过自定义的 ready 事件交出去
_this.instance.on('ready', () => {
this.$emit('ready', _this.instance)
})
_this.instance.on('play', () => {
this.$emit('play', _this.instance)
})
_this.instance.on('pause', () => {
this.$emit('pause', _this.instance)
})
_this.instance.on('ended', () => {
this.$emit('ended', _this.instance)
})
_this.instance.on('liveStreamStop', () => {
this.$emit('liveStreamStop', _this.instance)
})
_this.instance.on('m3u8Retry', () => {
this.$emit('m3u8Retry', _this.instance)
})
_this.instance.on('hideBar', () => {
this.$emit('hideBar', _this.instance)
})
_this.instance.on('waiting', () => {
this.$emit('waiting', _this.instance)
})
_this.instance.on('snapshoted', () => {
this.$emit('snapshoted', _this.instance)
})
})
}
},
/**
* 播放视频
*/
play: function () {
this.instance.play()
},
/**
* 暂停视频
*/
pause: function () {
this.instance.pause()
},
/**
* 重播视频
*/
replay: function () {
this.instance.replay()
},
/**
* 跳转到某个时刻进行播放
* @argument time 的单位为秒
*/
seek: function (time) {
this.instance.seek(time)
},
/**
* 获取当前时间 单位秒
*/
getCurrentTime: function () {
return this.instance.getCurrentTime()
},
/**
*获取视频总时长,返回的单位为秒
* @returns 返回的单位为秒
*/
getDuration: function () {
return this.instance.getDuration()
},
/**
获取当前的音量,返回值为0-1的实数ios和部分android会失效
*/
getVolume: function () {
return this.instance.getVolume()
},
/**
设置音量,vol为0-1的实数,ios和部分android会失效
*/
setVolume: function (vol) {
this.instance.setVolume(vol)
},
/**
*直接播放视频url,time为可选值(单位秒)目前只支持同种格式(mp4/flv/m3u8)之间切换暂不支持直播rtmp流切换
*@argument url 视频地址
*@argument time 跳转到多少秒
*/
loadByUrl: function (url, time) {
this.instance.loadByUrl(url, time)
},
/**
* 设置播放速度
*@argument speed 速度
*/
setSpeed: function (speed) {
this.instance.setSpeed(speed)
},
/**
* 设置播放器大小w,h可分别为400px像素或60%百分比chrome浏览器下flash播放器分别不能小于397x297
*@argument w 播放器宽度
*@argument h 播放器高度
*/
setPlayerSize: function (w, h) {
this.instance.setPlayerSize(w, h)
},
/**
* 目前只支持HTML5界面上的重载功能,暂不支持直播rtmp流切换m3u8)之间切换,暂不支持直播rtmp流切换
*@argument vid 视频id
*@argument playauth 播放凭证
*/
reloaduserPlayInfoAndVidRequestMts: function (vid, playauth) {
this.instance.reloaduserPlayInfoAndVidRequestMts(vid, playauth)
}
}
}
</script>
<style>
@import url(//g.alicdn.com/de/prismplayer/2.6.0/skins/default/aliplayer-min.css);
</style>
组件封装
- 插件本身属性过多,正常开发中不一定用得到,因此对插件进行再一次封装为组件,方便程序调用及适当扩展
- 该组件主要实现了一下功能
- 播放器高度自适应
- 自动获取视频播放地址,播放地址的实现参见 Java + jQuery 实现阿里云点播
<template>
<ali-player v-if="playAuth" :vid="vid" :playauth="playAuth" :height="height"></ali-player>
</template>
<script type="text/ecmascript-6">
import aliPlayer from './ali-player/ali-player'
export default {
name: 'in-video',
props: {
vid: {
type: String,
default: '0'
}
},
data () {
return {
playAuth: ''
}
},
watch: {
'vid' (val) {
this._getPlayAuth(val)
}
},
computed: {
// 高度自适应
height () {
let width = document.documentElement.clientWidth
return `${width / 1.7777778}px`
}
},
methods: {
// 获取视频鉴权地址
_getPlayAuth (val) {
this.$fetch.video.auth({
videoId: val
}).then((res) => {
this.playAuth = res.data
})
}
},
components: {
aliPlayer
}
}
</script>
<style lang="stylus" rel="stylesheet/stylus">
</style>