vue3使用video.js播放m3u8格式视频的操作指南

npm i video.js

npm i videojs-contrib-hls

<template>
  <div v-bind="$attrs" class="videoPlayer">
    <video
      class="video-js"
      :id="id"
      style="width: 100%; height: 100%"
      :poster="poster"
    >
      <source v-if="src" :src="src" />
    </video>
  </div>
</template>

<script setup lang="ts">
import { onMounted, onBeforeUnmount, watch, ref } from 'vue'
import 'video.js/dist/video-js.css'
import videojs from 'video.js'

const overrideNative = ref(false)
const props = defineProps({
  id: { type: String, default: 'vd' },
  src: { type: String, default: '' },
  poster: { type: String, default: '' }
})

const emit = defineEmits([
  'videoCanplaythrough',
  'videoPlay',
  'videoPlaying',
  'videoPause'
])

// VideoJs更多选项配置可以参考中文文档：
// https://gitcode.gitcode.host/docs-cn/video.js-docs-cn/docs/guides/options.html
function options() {
  return {
    html5: {
      hls: {
        overrideNative: overrideNative
      },
      nativeVideoTracks: !overrideNative,
      nativeAudioTracks: !overrideNative,
      nativeTextTracks: !overrideNative
    },
    autoplay: true, // true,浏览器准备好时开始播放。
    muted: false, // 默认情况下将会消除音频。
    loop: false, // 导致视频一结束就重新开始。
    controls: true,
    preload: 'auto', // 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）
    fluid: true, // 当true时，将按比例缩放以适应其容器。
    type: 'application/x-mpegURl',
    notSupportedMessage: '此视频暂无法播放，请稍后再试', // 无法播放媒体源时显示的默认信息。
    textTrackDisplay: false
  }
}

let player: any

onMounted(() => {
  try {
    player = videojs(props.id, options(), () => {
      videojs.log('播放器已经准备好了!')
      player.pause()
      player.on('canplaythrough', function (event: any) {
        emit('videoCanplaythrough', event.target.player.cache_?.duration)
      })
      player.on('play', function () {
        videojs.log('视频准备播放')
        emit('videoPlay')
      })
      player.on('playing', function () {
        videojs.log('视频已开始播放')
        emit('videoPlaying')
      })
      player.on('pause', function (event: any) {
        emit('videoPause', event.target.player.cache_?.currentTime)
      })
    })
  } catch (error) {
    console.log('catch--->', error)
  }
})

onBeforeUnmount(() => {
  if (player) {
    player.dispose()
  }
})
</script>

<style scoped>
.videoPlayer {
  width: 100%;
  max-width: 640px;
  height: 360px;
  position: relative;
  overflow: hidden;
}

.video-js {
  padding-top: 0 !important;
}
</style>

<template>
  <div>  
      <VideoPlayer
        :src="src"
        id="videoPlayer"
        :poster="require('~/assets/images/photo-1622208489373-1fe93e2c6720.avif')"
      />   
  </div>
</template>

<script setup>
import { ref } from 'vue'

const src = ref(
  'https://xxx.m3u8' 
)


</script>

import video_zhCN from 'video.js/dist/lang/zh-CN.json'
videojs.addLanguage('zh-CN', video_zhCN)

// ...
function options() {
  return {
    // ...
    language: 'zh-CN'
  }
}

 <VideoPlayer
        :src="src"
        id="vd1"
        :poster="require('~/assets/images/photo-1622208489373-1fe93e2c6720.avif')"
      />

watch(
  () => props.currentTime,
  () => {
    player.currentTime(Number(props.currentTime))
  }
)

onMounted(() => {
  try {
    player = videojs(props.id, options(), () => {
      // ...
      player.on('timeupdate', function (event: any) {
        emit('videoTimeupdate', event.target.player.cache_?.currentTime)
      })
      // ...
    })
  }
})