vue 播放m3u8视频( vue-videojs7)

深碍√TFBOYSˉ_ 2021-09-07 10:34 607阅读 0赞

## 1.安装插件 ##

[Github地址][Github]

npm install vue-videojs7 --save

## 2.封装组件VideoPlayer.vue ##

<template>
      <div v-if="reseted">
        <video class="video-js" ref="video">
          <track
            v-for="(crtTrack, index) in trackList"
            :key="index"
            :kind="crtTrack.kind"
            :label="crtTrack.label"
            :src="crtTrack.src"
            :srcLang="crtTrack.srcLang"
            :default="crtTrack.default"
          />
          <p class="vjs-no-js">
            To view this video please enable JavaScript, and consider upgrading to a
            web browser that
            <a href="https://videojs.com/html5-video-support/" target="_blank"
              >supports HTML5 video</a
            >
          </p>
        </video>
      </div>
    </template>
    
    <script>
    import "video.js/dist/video-js.css";
    import _videojs from "video.js";
    const videojs = window.videojs || _videojs;
    export default { 
      name: "VideoPlayer",
      props: { 
        crossOrigin: { 
          type: String,
          default: ""
        },
        playsinline: { 
          type: Boolean,
          default: false
        },
        customEventName: { 
          type: String,
          default: "statechanged"
        },
        options: { 
          type: Object,
          required: true
        },
        events: { 
          type: Array,
          default: () => []
        },
        globalOptions: { 
          type: Object,
          default: () => ({ 
            // document: https://docs.videojs.com/tutorial-options.html#fluid
            autoplay: true,
            controls: true,
            language: "zh",
            inactivityTimeout: 0,
            preload: "auto",
            fluid: false,
            techOrder: ["html5"],
            plugins: { }
          })
        },
        globalEvents: { 
          type: Array,
          default: () => []
        },
        trackList: { 
          type: Array,
          default: () => []
        }
      },
      data() { 
        return { 
          player: null,
          reseted: true
        };
      },
      methods: { 
        initialize: function() { 
          const self = this;
          const videoObj = this.$refs.video;
          // videojs options
          const videoOptions = Object.assign({ }, this.globalOptions, this.options);
          // ios fullscreen
          if (this.playsinline) { 
            videoObj.setAttribute("playsinline", this.playsinline);
            videoObj.setAttribute("webkit-playsinline", this.playsinline);
            videoObj.setAttribute("x5-playsinline", this.playsinline);
            videoObj.setAttribute("x5-video-player-type", "h5");
            videoObj.setAttribute("x5-video-player-fullscreen", false);
          }
          // cross origin
          if (this.crossOrigin !== "") { 
            videoObj.crossOrigin = this.crossOrigin;
            videoObj.setAttribute("crossOrigin", this.crossOrigin);
          }
          // avoid error "VIDEOJS: ERROR: Unable to find plugin: __ob__"
          if (videoOptions.plugins) { 
            delete videoOptions.plugins.__ob__;
          }
          // emit event
          const emitPlayerState = (event, value) => { 
            if (event) { 
              this.$emit(event, this.player);
            }
            if (value) { 
              this.$emit(this.customEventName, {  [event]: value });
            }
          };
          // player
          this.player = videojs(videoObj, videoOptions, function() { 
            // events
            const DEFAULT_EVENTS = [
              "loadeddata",
              "canplay",
              "canplaythrough",
              "play",
              "pause",
              "waiting",
              "playing",
              "ended",
              "error"
            ];
            const events = DEFAULT_EVENTS.concat(self.events).concat(
              self.globalEvents
            );
            // watch events
            const onEdEvents = { };
            for (let i = 0; i < events.length; i++) { 
              if (
                typeof events[i] === "string" &&
                onEdEvents[events[i]] === undefined
              ) { 
                (event => { 
                  onEdEvents[event] = null;
                  this.on(event, () => { 
                    emitPlayerState(event, true);
                  });
                })(events[i]);
              }
            }
            // player readied
            self.$emit("ready", this);
          });
        },
        dispose(callback) { 
          if (this.player && this.player.dispose) { 
            if (this.player.techName_ !== "Flash") { 
              this.player.pause && this.player.pause();
            }
            this.player.dispose();
            this.player = null;
            this.$nextTick(() => { 
              this.reseted = false;
              this.$nextTick(() => { 
                this.reseted = true;
                this.$nextTick(() => { 
                  callback && callback();
                });
              });
            });
          }
        }
      },
      watch: { 
        options: { 
          deep: true,
          handler(options, oldOptions) { 
            this.dispose(() => { 
              if (options && options.sources && options.sources.length) { 
                this.initialize();
              }
            });
          }
        }
      },
      mounted() { 
        if (!this.player) { 
          this.initialize();
        }
      },
      beforeDestroy() { 
        if (this.player) { 
          this.dispose();
        }
      }
    };
    </script>
    
    <style scoped></style>

## 3.使用播放 ##

<template>
      <div class="player">
        <h3>Using Vue style to play m3u8 media file with video.js 7 player</h3>
        <div>
          <button @click="switchPlayer">Play</button>  
          <input type="text" v-model="src" style="width: 500px" />
        </div>
        <br />
    
        <video-player
          ref="videoPlayer"
          class="vjs-custom-skin"
          :options="playerOptions"
          @play="onPlayerPlay($event)"
          @ready="onPlayerReady($event)"
        />
        <h3 style="text-align:center">Thanks for your support</h3>
      </div>
    </template>
    
    <script>
    import VideoPlayer from "@/components/VideoPlayer/VideoPlayer.vue";
    
    export default { 
      name: "home",
      components: { 
        VideoPlayer
      },
      data() { 
        return { 
          src: "https://bitdash-a.akamaihd.net/content/sintel/hls/playlist.m3u8",
          playerOptions: { 
            autoplay: true,
            controls: true,
            controlBar: { 
              timeDivider: false,
              durationDisplay: false
            }
            // poster: 'https://surmon-china.github.io/vue-quill-editor/static/images/surmon-5.jpg'
          }
        };
      },
      computed: { 
        player() { 
          return this.$refs.videoPlayer.player;
        }
      },
      methods: { 
        onPlayerPlay(player) { },
        onPlayerReady(player) { 
          this.player.play();
        },
        playVideo: function(source) { 
          const video = { 
            withCredentials: false,
            type: "application/x-mpegurl",
            src: source
          };
          this.player.reset(); // in IE11 (mode IE10) direct usage of src() when <src> is already set, generated errors,
          this.player.src(video);
          // this.player.load()
          this.player.play();
        },
        switchPlayer: function() { 
          this.playVideo(this.src);
        }
      },
      mounted() { 
        const src =
          "https://bitdash-a.akamaihd.net/content/MI201109210084_1/m3u8s/f08e80da-bf1d-4e3d-8899-f0f6155f6efa.m3u8";
        this.playVideo(src);
      }
    };
    </script>
    
    <style scoped>
    .player { 
      position: absolute !important;
      width: 100%;
      height: 100%;
    }
    .vjs-custom-skin { 
      height: 90% !important;
    }
    .vjs-custom-skin /deep/ .video-js { 
      width: 100% !important;
      height: 90%;
    }
    </style>

[Github]: https://github.com/alterhu2020/vue-videojs7