七、vue使用video.js插件
一、下载video.js
npm install --save-dev video.js
二、在vue脚手架中引入video.js(main.js引入)
import Video from 'video.js' import 'video.js/dist/video-js.css' Vue.prototype.$video = Video //引入Video播放器
三、实例化了视频.js播放器,并在 上销毁了它
<template>
<div>
<video ref="videoPlayer" class="video-js"></video>
</div>
</template>
<script>
import videojs from 'video.js';
//不要忘记包括视频.js CSS,位于 .video.js/dist/video-js.css
export default {
name: "VideoPlayer",
props: {
options: {
type: Object,
default() {
return {};
}
}
},
data() {
return {
player: null
}
},
mounted() {
this.player = videojs(this.$refs.videoPlayer, this.options, function onPlayerReady() {
console.log('onPlayerReady', this);
})
},
beforeDestroy() {
if (this.player) {
this.player.dispose()
}
}
}
</script>
三、组件使用video.js (测试:http://vjs.zencdn.net/v/oceans.mp4)
<template>
<div>
<video-player :options="videoOptions"/>
</div>
</template>
<script>
import VideoPlayer from "@/components/VideoPlayer.vue";
export default {
name: "VideoExample",
components: {
VideoPlayer
},
data() {
return {
videoOptions: {
autoplay: true,
controls: true,
sources: [
{
src:
"/path/to/video.mp4",
type: "video/mp4"
}
]
}
};
}
};
四、常用属性
注:①要改变videoOptions的属性需要在钩子函数created中(dom节点渲染之前调用)
<template>
<div id="Player">
<video-player :options="videoOptions" />
</div>
</template>
<script>
import VideoPlayer from "../playpage/VideoPlayer.vue";
export default {
name: "Player",
data() {
return {
videoOptions: {
// 取消比例和流体布局自适应才可以设置有效宽高
// aspectRatio: "16:9", // 将播放器置于流畅模式,并在计算播放器的动态大小时使用该值。值应该代表一个比例 - 用冒号分隔的两个数字(例如"16:9"或"4:3")
fluid: true, // 当true时,Video.js player将拥有流体大小。换句话说,它将按比例缩放以适应其容器。
// width: "1220",
// height: "495",
autoplay: false, // 如果为true,浏览器准备好时开始回放。
muted: false, // 默认情况下将会消除任何音频。
loop: true, // 是否视频一结束就重新开始。
preload: "auto", // 建议浏览器在<video>加载元素后是否应该开始下载视频数据。auto浏览器选择最佳行为,立即开始加载视频(如果浏览器支持)
language: "zh-CN",
playbackRates: [0.5, 1.0, 1.5, 2.0], // 可选的播放速度
controls: true,
sources: [
{
// src: "../../../../public/test.mp4",
src: "",
type: "video/mp4",
},
],
poster:
"https://img1.baidu.com/it/u=1407750889,3441968730&fm=253&fmt=auto&app=120&f=JPEG?w=1200&h=799", // 封面地址
notSupportedMessage: "此视频暂无法播放,请稍后再试", // 允许覆盖Video.js无法播放媒体源时显示的默认信息。
controlBar: {
timeDivider: true, // 当前时间和持续时间的分隔符
durationDisplay: true, // 显示持续时间
remainingTimeDisplay: false, // 是否显示剩余时间功能
fullscreenToggle: true, // 是否显示全屏按钮
},
},
};
},
components: {
VideoPlayer,
},
props: ["src"],
mounted() {},
created() {
this.videoOptions.sources[0].src = this.src;
},
};
</script>
五、回调函数
①注回调函数在video中调用
<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: {
// 播放回调
onPlayerPlay(player) {
console.log('player play!', player)
},
// 暂停回调
onPlayerPause(player) {
console.log('player pause!', player)
},
// 视频播完回调
onPlayerEnded($event) {
console.log(player)
},
// DOM元素上的readyState更改导致播放停止
onPlayerWaiting($event) {
console.log(player)
},
// 已开始播放回调
onPlayerPlaying($event) {
console.log(player)
},
// 当播放器在当前播放位置下载数据时触发
onPlayerLoadeddata($event) {
console.log(player)
},
// 当前播放位置发生变化时触发。
onPlayerTimeupdate($event) {
console.log(player)
},
//媒体的readyState为HAVE_FUTURE_DATA或更高
onPlayerCanplay(player) {
// console.log('player Canplay!', player)
},
//媒体的readyState为HAVE_ENOUGH_DATA或更高。这意味着可以在不缓冲的情况下播放整个媒体文件。
onPlayerCanplaythrough(player) {
// console.log('player Canplaythrough!', player)
},
//播放状态改变回调
playerStateChanged(playerCurrentState) {
console.log('player current update state', playerCurrentState)
},
//将侦听器绑定到组件的就绪状态。与事件监听器的不同之处在于,如果ready事件已经发生,它将立即触发该函数。。
playerReadied(player) {
console.log('example player 1 readied', player);
}
},
}
</script>
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