动态计算播放器尺寸，保持16：9比例，避免出现黑框或固定大小无法缩放

xiaoxie

2022-04-23 33eec2b68fbd0c7c6a9031ac36e790cd213a25d1

动态计算播放器尺寸，保持16：9比例，避免出现黑框或固定大小无法缩放

 web_src/src/components/common/jessibuca.vue

@@ -1,5 +1,6 @@
<template>
  <div :id="containerId" :ref="containerId" style="width: 100%;height: auto; background-color: #000" @dblclick="fullscreenSwich">
  <div :id="containerId" :ref="containerId" style="width: 100%;height: auto; background-color: #000"
       @dblclick="fullscreenSwich">
    <div class="buttons-box" id="buttonsBox">
      <div class="buttons-box-left">
        <i v-if="!playing" class="iconfont icon-play jessibuca-btn" @click="playBtnClick"></i>
@@ -9,10 +10,11 @@
        <i v-if="!isNotMute" class="iconfont icon-audio-mute jessibuca-btn" @click="jessibuca.cancelMute()"></i>
      </div>
      <div class="buttons-box-right">
        <span class="jessibuca-btn">{{kBps}} kb/s</span>
        <span class="jessibuca-btn">{{ kBps }} kb/s</span>
        <!--          <i class="iconfont icon-file-record1 jessibuca-btn"></i>-->
        <!--          <i class="iconfont icon-xiangqing2 jessibuca-btn" ></i>-->
        <i class="iconfont icon-camera1196054easyiconnet jessibuca-btn" @click="jessibuca.screenshot('截图','png',0.5)" style="font-size: 1rem !important"></i>
        <i class="iconfont icon-camera1196054easyiconnet jessibuca-btn" @click="jessibuca.screenshot('截图','png',0.5)"
           style="font-size: 1rem !important"></i>
        <i class="iconfont icon-shuaxin11 jessibuca-btn" @click="playBtnClick"></i>
        <i v-if="!fullscreen" class="iconfont icon-weibiaoti10 jessibuca-btn" @click="fullscreenSwich"></i>
        <i v-if="fullscreen" class="iconfont icon-weibiaoti11 jessibuca-btn" @click="fullscreenSwich"></i>
@@ -23,294 +25,299 @@

<script>
export default {
    name: 'jessibuca',
    data() {
        return {
          jessibuca: null,
          playing: false,
          isNotMute: false,
          quieting: false,
          fullscreen: false,
          loaded: false, // mute
          speed: 0,
          performance: "", // 工作情况
          kBps: 0,
          btnDom: null,
          videoInfo: null,
          volume: 1,
          rotate: 0,
          vod: true, // 点播
          forceNoOffscreen: false,
        };
  name: 'jessibuca',
  data() {
    return {
      jessibuca: null,
      playing: false,
      isNotMute: false,
      quieting: false,
      fullscreen: false,
      loaded: false, // mute
      speed: 0,
      performance: "", // 工作情况
      kBps: 0,
      btnDom: null,
      videoInfo: null,
      volume: 1,
      rotate: 0,
      vod: true, // 点播
      forceNoOffscreen: false,
    };
  },
  props: ['containerId', 'videoUrl', 'error', 'hasAudio', 'height'],
  mounted() {
    window.onerror = (msg) => {
      // console.error(msg)
    };
    let paramUrl = decodeURIComponent(this.$route.params.url)
    this.$nextTick(() => {
      this.updatePlayerDomSize()
      window.onresize = () => {
        this.updatePlayerDomSize()
      }
      if (typeof (this.videoUrl) == "undefined") {
        this.videoUrl = paramUrl;
      }
      this.btnDom = document.getElementById("buttonsBox");
      console.log("初始化时的地址为: " + this.videoUrl)
      this.play(this.videoUrl)
    })
  },
  watch: {
    videoUrl(newData, oldData) {
      this.play(newData)
    },
    props: ['containerId','videoUrl', 'error', 'hasAudio', 'height'],
    mounted () {
      window.onerror = (msg) => {
        // console.error(msg)
      };
      let paramUrl = decodeURIComponent(this.$route.params.url)
       this.$nextTick(() =>{
         let dom = document.getElementById(this.containerId);
         if (dom.parentNode.clientHeight == 0) {
           dom.style.height = (9/16 ) * dom.clientWidth + "px"
         }
         dom.style.height = dom.parentNode.clientHeight + "px";
         dom.style.width = dom.parentNode.clientWidth + "px";

          if (typeof (this.videoUrl) == "undefined") {
            this.videoUrl = paramUrl;
          }
         this.btnDom = document.getElementById("buttonsBox");
          console.log("初始化时的地址为: " + this.videoUrl)
         this.play(this.videoUrl)
        })
    immediate: true
  },
  methods: {
    updatePlayerDomSize() {
      let dom = document.getElementById(this.containerId);
      const width = dom.parentNode.clientWidth
      dom.style.width = width + 'px';
      dom.style.height = (9 / 16) * width + "px";
    },
    watch:{
        videoUrl(newData, oldData){
            this.play(newData)
    create() {
      let options = {};
      console.log(this.$refs[this.containerId])
      console.log("hasAudio  " + this.hasAudio)

      this.jessibuca = new window.Jessibuca(Object.assign(
        {
          container: this.$refs[this.containerId],
          videoBuffer: 0.2, // 最大缓冲时长，单位秒
          isResize: true,
          decoder: "static/js/jessibuca/decoder.js",
          useMSE: false,
          showBandwidth: false,
          isFlv: true,
          // text: "WVP-PRO",
          // background: "static/images/zlm-logo.png",
          loadingText: "加载中",
          hasAudio: typeof (this.hasAudio) == "undefined" ? true : this.hasAudio,
          debug: false,
          supportDblclickFullscreen: false, // 是否支持屏幕的双击事件，触发全屏，取消全屏事件。
          operateBtns: {
            fullscreen: false,
            screenshot: false,
            play: false,
            audio: false,
            recorder: false,
          },
          record: "record",
          vod: this.vod,
          forceNoOffscreen: this.forceNoOffscreen,
          isNotMute: this.isNotMute,
        },
        immediate:true
    },
    methods: {
        create(){
          let options =  {};
          console.log(this.$refs[this.containerId])
          console.log("hasAudio  " + this.hasAudio)
        options
      ));

          this.jessibuca = new window.Jessibuca(Object.assign(
            {
              container: this.$refs[this.containerId],
              videoBuffer: 0.2, // 最大缓冲时长，单位秒
              isResize: true,
              decoder:"static/js/jessibuca/decoder.js",
              useMSE: false,
              showBandwidth: false,
              isFlv: true,
              // text: "WVP-PRO",
              // background: "static/images/zlm-logo.png",
              loadingText: "加载中",
              hasAudio: typeof (this.hasAudio) =="undefined"? true: this.hasAudio,
              debug: false,
              supportDblclickFullscreen: false, // 是否支持屏幕的双击事件，触发全屏，取消全屏事件。
              operateBtns: {
                fullscreen: false,
                screenshot: false,
                play: false,
                audio: false,
                recorder: false,
              },
              record: "record",
              vod: this.vod,
              forceNoOffscreen: this.forceNoOffscreen,
              isNotMute: this.isNotMute,
            },
            options
          ));
      let _this = this;
      this.jessibuca.on("load", function () {
        console.log("on load init");
      });

          let _this = this;
          this.jessibuca.on("load", function () {
            console.log("on load init");
          });
      this.jessibuca.on("log", function (msg) {
        console.log("on log", msg);
      });
      this.jessibuca.on("record", function (msg) {
        console.log("on record:", msg);
      });
      this.jessibuca.on("pause", function () {
        _this.playing = false;
      });
      this.jessibuca.on("play", function () {
        _this.playing = true;
      });
      this.jessibuca.on("fullscreen", function (msg) {
        console.log("on fullscreen", msg);
        _this.fullscreen = msg
      });

          this.jessibuca.on("log", function (msg) {
            console.log("on log", msg);
          });
          this.jessibuca.on("record", function (msg) {
            console.log("on record:", msg);
          });
          this.jessibuca.on("pause", function () {
            _this.playing = false;
          });
          this.jessibuca.on("play", function () {
            _this.playing = true;
          });
          this.jessibuca.on("fullscreen", function (msg) {
            console.log("on fullscreen", msg);
            _this.fullscreen = msg
          });
      this.jessibuca.on("mute", function (msg) {
        console.log("on mute", msg);
        _this.isNotMute = !msg;
      });
      this.jessibuca.on("audioInfo", function (msg) {
        // console.log("audioInfo", msg);
      });

          this.jessibuca.on("mute", function (msg) {
            console.log("on mute", msg);
            _this.isNotMute = !msg;
          });
          this.jessibuca.on("audioInfo", function (msg) {
            // console.log("audioInfo", msg);
          });
      this.jessibuca.on("videoInfo", function (msg) {
        // this.videoInfo = msg;
        console.log("videoInfo", msg);

          this.jessibuca.on("videoInfo", function (msg) {
            // this.videoInfo = msg;
            console.log("videoInfo", msg);
      });

          });
      this.jessibuca.on("bps", function (bps) {
        // console.log('bps', bps);

          this.jessibuca.on("bps", function (bps) {
            // console.log('bps', bps);
      });
      let _ts = 0;
      this.jessibuca.on("timeUpdate", function (ts) {
        // console.log('timeUpdate,old,new,timestamp', _ts, ts, ts - _ts);
        _ts = ts;
      });

          });
          let _ts = 0;
          this.jessibuca.on("timeUpdate", function (ts) {
            // console.log('timeUpdate,old,new,timestamp', _ts, ts, ts - _ts);
            _ts = ts;
          });
      this.jessibuca.on("videoInfo", function (info) {
        console.log("videoInfo", info);
      });

          this.jessibuca.on("videoInfo", function (info) {
            console.log("videoInfo", info);
          });
      this.jessibuca.on("error", function (error) {
        console.log("error", error);
      });

          this.jessibuca.on("error", function (error) {
            console.log("error", error);
          });
      this.jessibuca.on("timeout", function () {
        console.log("timeout");
      });

          this.jessibuca.on("timeout", function () {
            console.log("timeout");
          });
      this.jessibuca.on('start', function () {
        console.log('start');
      })

          this.jessibuca.on('start', function () {
            console.log('start');
          })

          this.jessibuca.on("performance", function (performance) {
            let show = "卡顿";
            if (performance === 2) {
              show = "非常流畅";
            } else if (performance === 1) {
              show = "流畅";
            }
            _this.performance = show;
          });
          this.jessibuca.on('buffer', function (buffer) {
            // console.log('buffer', buffer);
          })

          this.jessibuca.on('stats', function (stats) {
            // console.log('stats', stats);
          })

          this.jessibuca.on('kBps', function (kBps) {
            _this.kBps = Math.round(kBps);
          });

          // 显示时间戳 PTS
          this.jessibuca.on('videoFrame', function () {

          })

          //
          this.jessibuca.on('metadata', function () {

          });
        },
       resize(){
          if (this.jessibuca){
            this.jessibuca.resize()
            this.$nextTick(() =>{
              let dom = document.getElementById(this.containerId);
              if (dom.parentNode.clientHeight == 0) {
                dom.style.height = (9/16 ) * dom.clientWidth + "px"
              }
              dom.style.height = dom.parentNode.clientHeight + "px";
              dom.style.width = dom.parentNode.clientWidth + "px";
            })
          }
        },
        playBtnClick: function (event){
          this.play(this.videoUrl)
        },
        play: function (url) {
          console.log(url)
            if (this.jessibuca) {
              this.destroy();
            }
            this.create();
            this.jessibuca.on("play", () => {
              this.playing = true;
              this.loaded = true;
              this.quieting = this.jessibuca.quieting;
            });
            if (this.jessibuca.hasLoaded()) {
              this.jessibuca.play(url);
            } else {
              this.jessibuca.on("load", () => {
                console.log("load 播放")
                this.jessibuca.play(url);
              });
            }
        },
        pause: function () {
          if (this.jessibuca) {
            this.jessibuca.pause();
          }
          this.playing = false;
          this.err = "";
          this.performance = "";
        },
        destroy: function () {
          if (this.jessibuca) {
            this.jessibuca.destroy();
          }
          if (document.getElementById("buttonsBox") == null) {
            document.getElementById("container").appendChild(this.btnDom)
          }
          this.jessibuca = null;
          this.playing = false;
          this.err = "";
          this.performance = "";

        },
        eventcallbacK: function(type, message) {
            // console.log("player 事件回调")
            // console.log(type)
            // console.log(message)
        },
        fullscreenSwich: function (){
            let isFull = this.isFullscreen()
            this.jessibuca.setFullscreen(!isFull)
            this.fullscreen = !isFull;
        },
        isFullscreen: function (){
          return document.fullscreenElement ||
            document.msFullscreenElement  ||
            document.mozFullScreenElement ||
            document.webkitFullscreenElement || false;
      this.jessibuca.on("performance", function (performance) {
        let show = "卡顿";
        if (performance === 2) {
          show = "非常流畅";
        } else if (performance === 1) {
          show = "流畅";
        }
        _this.performance = show;
      });
      this.jessibuca.on('buffer', function (buffer) {
        // console.log('buffer', buffer);
      })

      this.jessibuca.on('stats', function (stats) {
        // console.log('stats', stats);
      })

      this.jessibuca.on('kBps', function (kBps) {
        _this.kBps = Math.round(kBps);
      });

      // 显示时间戳 PTS
      this.jessibuca.on('videoFrame', function () {

      })

      //
      this.jessibuca.on('metadata', function () {

      });
    },
    destroyed() {
    resize() {
      if (this.jessibuca) {
        this.jessibuca.resize()
        this.$nextTick(() => {
          let dom = document.getElementById(this.containerId);
          if (dom.parentNode.clientHeight == 0) {
            dom.style.height = (9 / 16) * dom.clientWidth + "px"
          }
          dom.style.height = dom.parentNode.clientHeight + "px";
          dom.style.width = dom.parentNode.clientWidth + "px";
        })
      }
    },
    playBtnClick: function (event) {
      this.play(this.videoUrl)
    },
    play: function (url) {
      console.log(url)
      if (this.jessibuca) {
        this.destroy();
      }
      this.create();
      this.jessibuca.on("play", () => {
        this.playing = true;
        this.loaded = true;
        this.quieting = this.jessibuca.quieting;
      });
      if (this.jessibuca.hasLoaded()) {
        this.jessibuca.play(url);
      } else {
        this.jessibuca.on("load", () => {
          console.log("load 播放")
          this.jessibuca.play(url);
        });
      }
    },
    pause: function () {
      if (this.jessibuca) {
        this.jessibuca.pause();
      }
      this.playing = false;
      this.err = "";
      this.performance = "";
    },
    destroy: function () {
      if (this.jessibuca) {
        this.jessibuca.destroy();
      }
      if (document.getElementById("buttonsBox") == null) {
        document.getElementById("container").appendChild(this.btnDom)
      }
      this.jessibuca = null;
      this.playing = false;
      this.loaded = false;
      this.err = "";
      this.performance = "";

    },
    eventcallbacK: function (type, message) {
      // console.log("player 事件回调")
      // console.log(type)
      // console.log(message)
    },
    fullscreenSwich: function () {
      let isFull = this.isFullscreen()
      this.jessibuca.setFullscreen(!isFull)
      this.fullscreen = !isFull;
    },
    isFullscreen: function () {
      return document.fullscreenElement ||
        document.msFullscreenElement ||
        document.mozFullScreenElement ||
        document.webkitFullscreenElement || false;
    }
  },
  destroyed() {
    if (this.jessibuca) {
      this.jessibuca.destroy();
    }
    this.playing = false;
    this.loaded = false;
    this.performance = "";
  },
}
</script>

<style>
  .buttons-box{
    width: 100%;
    height: 28px;
    background-color: rgba(43, 51, 63, 0.7);
    position: absolute;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    left: 0;
    bottom: 0;
    user-select: none;
    z-index: 10;
  }
  .jessibuca-btn{
    width: 20px;
    color: rgb(255, 255, 255);
    line-height: 27px;
    margin: 0px 10px;
    padding: 0px 2px;
    cursor: pointer;
    text-align: center;
    font-size: 0.8rem !important;
  }
  .buttons-box-right {
    position: absolute;
    right: 0;
  }
.buttons-box {
  width: 100%;
  height: 28px;
  background-color: rgba(43, 51, 63, 0.7);
  position: absolute;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  left: 0;
  bottom: 0;
  user-select: none;
  z-index: 10;
}

.jessibuca-btn {
  width: 20px;
  color: rgb(255, 255, 255);
  line-height: 27px;
  margin: 0px 10px;
  padding: 0px 2px;
  cursor: pointer;
  text-align: center;
  font-size: 0.8rem !important;
}

.buttons-box-right {
  position: absolute;
  right: 0;
}
</style>