vue2之视频流(m3u8)播放

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前言

如果你的项目已经安装了video.js,请手动卸载,否则会与下面两个依赖冲突,导致播放失败。

步骤

1.安装vue-video-playervideojs-contrib-hls两个插件,前者在vue2使用需指定版本 @^5.0.1

npm i vue-video-player@5.0.1 videojs-contrib-hls@5.15.0 -S

2.在main.js中全局注册并导入样式

// main.js
require('vue-video-player/src/custom-theme.css')  
require('video.js/dist/video-js.css')  

import VideoPlayer from 'vue-video-player'  
  
const hls = require("videojs-contrib-hls")  

Vue.use(hls)  
Vue.use(VideoPlayer)

3.在组件中使用

<template>
  <div class="player">
    <video-player class="video-player vjs-custom-skin"
                  ref="videoPlayer"
                  :playsinline="true"
                  :options="playerOptions"
                  @play="onPlayerPlay($event)"
                  @pause="onPlayerPause($event)"
                  @timeupdate="onPlayerTimeupdate($event)"
                  @ready="playerReadied"
                  @ended="onPlayerEnded($event)"
    >
    </video-player>
  </div>
</template>

<script>
import {videoPlayer} from 'vue-video-player';

export default {
  name: "VideoPlayer",
  components: {
    videoPlayer
  },
  data() {
    return {
      playerOptions: {
        playbackRates: [0.5, 1.0, 1.5, 2.0], //播放速度
        autoplay: false, //如果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: false, // 导致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',
        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。
        sources: [{
          type: "application/x-mpegURL",   // 类型
          withCredentials: false,
          src: 'http://playertest.longtailvideo.com/adaptive/bipbop/gear4/prog_index.m3u8' // 测试可用M3U8连接
        }],
        poster: "", //你的封面地址
        width: document.documentElement.clientWidth,
        notSupportedMessage: '此视频暂无法播放,请稍后再试',
        controlBar: {
          timeDivider: true,
          durationDisplay: true,
          remainingTimeDisplay: false,
          fullscreenToggle: true
        }
      },
      gk: ""
    }
  },
  methods: {
    onPlayerPlay(player) {
      // 播放回调
    },
    onPlayerPause(player) {
      // 暂停回调
    },
    onPlayerEnded($event) {
      //播放完成回调
    },
    goFast() {
      //快进
      this.gk += 5;
      this.$refs.videoPlayer.player.currentTime(this.gk)
    },
    goBack() {
      //后退
      this.gk -= 5;
      this.$refs.videoPlayer.player.currentTime(this.gk);
    },
    onPlayerTimeupdate(player) {
      //获取当前播放时间
      this.gk = player.cache_.currentTime;
    },
    playerReadied(player) {
      player.currentTime(this.gk);
    },
  },
  computed: {
    player() {
      return this.$refs.videoPlayer.player
    }
  },
  watch: {
    gk: function () {
    }
  },
  mounted() {
    let that = this
    document.addEventListener("keydown", function (e) {
      if (e.keyCode === 39) {
        that.goFast()
      }
      if (e.keyCode === 37) {
        that.goBack()
      }
    })
  },
}
</script>

<style scoped>
.vjs-custom-skin {
}
</style>