Fei_Xian_Lin_Ye_Fang_Huo/public/EasyPlayer-lib.min.js

/**
 * @license
 * Video.js 8.3.0 <http://videojs.com/>
 * Copyright Brightcove, Inc. <https://www.brightcove.com/>
 * Available under Apache License Version 2.0
 * <https://github.com/videojs/video.js/blob/main/LICENSE>
 *
 * Includes vtt.js <https://github.com/mozilla/vtt.js>
 * Available under Apache License Version 2.0
 * <https://github.com/mozilla/vtt.js/blob/main/LICENSE>
 */
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/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> */
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//# sourceMappingURL=hls.min.js.map

/**
 * @file plugin.js
 */

let flvjs = window.flvjs
let flv265 = window.flv265
let videojs = window.videojs

let Html5 = videojs.getTech('Html5');
let mergeOptions = videojs.mergeOptions || videojs.util.mergeOptions;
let defaults = {
  mediaDataSource: {},
  config: {}
};

class Flvjs extends Html5 {

  /**
   * Create an instance of this Tech.
   *
   * @param {Object} [options]
   *        The key/value store of player options.
   *
   * @param {Component~ReadyCallback} ready
   *        Callback function to call when the `Flvjs` Tech is ready.
   */
  constructor(options, ready) {
    options = mergeOptions(defaults, options);
    super(options, ready);
  }

  /**
   * A getter/setter for the `Flvjs` Tech's source object.
   *
   * @param {Tech~SourceObject} [src]
   *        The source object you want to set on the `Flvjs` techs.
   *
   * @return {Tech~SourceObject|undefined}
   *         - The current source object when a source is not passed in.
   *         - undefined when setting
   */
  setSrc(src) {
    if (this.flvPlayer) {
      // Is this necessary to change source?
      this.flvPlayer.detachMediaElement();
      this.flvPlayer.destroy();
    }

    const mediaDataSource = this.options_.mediaDataSource;
    const config = this.options_.config;

    mediaDataSource.type = mediaDataSource.type === undefined ? 'flv' : mediaDataSource.type;
    mediaDataSource.url = src;
    // const features = flv265.getFeatureList()
    // console.log("features = ", features.nativeMP4H265Playback)
    // if (features.nativeMP4H265Playback) this.flvPlayer = flv265.createPlayer(mediaDataSource, config);
    // else this.flvPlayer = flvjs.createPlayer(mediaDataSource, config);
    this.flvPlayer = flvjs.createPlayer(mediaDataSource, config);
    this.flvPlayer.attachMediaElement(this.el_);
    this.flvPlayer.load();
  }

  /**
   * Dispose of flvjs.
   */
  dispose() {
    if (this.flvPlayer) {
      this.flvPlayer.detachMediaElement();
      this.flvPlayer.destroy();
    }
    super.dispose();
  }

}

/**
 * Check if the Flvjs tech is currently supported.
 *
 * @return {boolean}
 *          - True if the Flvjs tech is supported.
 *          - False otherwise.
 */
Flvjs.isSupported = function () {

  return flvjs && flvjs.isSupported();
};

/**
 * Flvjs supported mime types.
 *
 * @constant {Object}
 */
Flvjs.formats = {
  'video/flv': 'FLV',
  'video/x-flv': 'FLV'
};

/**
 * Check if the tech can support the given type
 *
 * @param {string} type
 *        The mimetype to check
 * @return {string} 'probably', 'maybe', or '' (empty string)
 */
Flvjs.canPlayType = function (type) {
  if (Flvjs.isSupported() && type in Flvjs.formats) {
    return 'maybe';
  }

  return '';
};

/**
 * Check if the tech can support the given source
 * @param {Object} srcObj
 *        The source object
 * @param {Object} options
 *        The options passed to the tech
 * @return {string} 'probably', 'maybe', or '' (empty string)
 */
Flvjs.canPlaySource = function (srcObj, options) {
  return Flvjs.canPlayType(srcObj.type);
};

// Include the version number.
Flvjs.VERSION = '__VERSION__';

videojs.registerTech('Flvjs', Flvjs);


/**
 * @file plugin.js
 */

const Hls = window.Hls

class Hlsjs extends Html5 {

  /**
   * Create an instance of this Tech.
   *
   * @param {Object} [options]
   *        The key/value store of player options.
   *
   * @param {Component~ReadyCallback} ready
   *        Callback function to call when the `Hlsjs` Tech is ready.
   */
  constructor(options, ready) {
    options = videojs.obj.merge(defaults, options);
    super(options, ready);
  }

  /**
   * A getter/setter for the `Hlsjs` Tech's source object.
   *
   * @param {Tech~SourceObject} [src]
   *        The source object you want to set on the `Hlsjs` techs.
   *
   * @return {Tech~SourceObject|undefined}
   *         - The current source object when a source is not passed in.
   *         - undefined when setting
   */
  setSrc(src) {
    if (this.hlsPlayer) {
      this.hlsPlayer.detachMedia();
      this.hlsPlayer.destroy();
    }
    this.src_ = src
    this.hlsPlayer = new Hls();
    this.hlsPlayer.attachMedia(this.el_);
    this.hlsPlayer.loadSource(this.src_);
    this.hlsPlayer.once(Hls.Events.LEVEL_PTS_UPDATED, (event, data) => this.isLive_ = data.details.live) // 设置直播状态
  }

  autoplay() {
    return this.options_.autoplay;
  }

  currentSrc() {
    if (this.hlsPlayer) return this.hlsPlayer.url;
    return this.el_.currentSrc;
  }

  setCurrentTime(seconds) {
    this.el_.currentTime = seconds;
  }

  play() {
    this.el_.play();
  }

  duration() {
    if (this.isLive_) return Infinity
    else return this.el_.duration
  }

  /**
   * Dispose of Hlsjs.
   */
  dispose() {
    if (this.hlsPlayer) {
      this.hlsPlayer.detachMedia();
      this.hlsPlayer.destroy();
    }
    super.dispose();
  }

}

/**
 * Check if the Hlsjs tech is currently supported.
 *
 * @return {boolean}
 *          - True if the Hlsjs tech is supported.
 *          - False otherwise.
 */
Hlsjs.isSupported = function () {
  return Hls && Hls.isSupported();
};

/**
 * Check if the tech can support the given source
 * @param {Object} srcObj
 *        The source object
 * @param {Object} options
 *        The options passed to the tech
 * @return {string} 'probably', 'maybe', or '' (empty string)
 */
// Hlsjs.canPlaySource = function (srcObj, options) {
//   return Hlsjs.canPlayType(srcObj.type);
// };

// Include the version number.
Hlsjs.VERSION = '1.0.0';

videojs.registerTech('Hlsjs', Hlsjs);



/*! videojs-resolution-switcher - 2015-7-26
 * Copyright (c) 2016 Kasper Moskwiak
 * Modified by Pierre Kraft
 * Licensed under the Apache-2.0 license. */

(function() {
  /* jshint eqnull: true*/
  /* global require */
  'use strict';
  var videojs = null;
  if(typeof window.videojs === 'undefined' && typeof require === 'function') {
    videojs = require('video.js');
  } else {
    videojs = window.videojs;
  }

  (function(window, videojs) {


    var defaults = {},
      videoJsResolutionSwitcher,
      currentResolution = {}, // stores current resolution
      menuItemsHolder = {}; // stores menuItems

    function setSourcesSanitized(player, sources, label, customSourcePicker) {
      currentResolution = {
        label: label,
        sources: sources
      };
      if(typeof customSourcePicker === 'function'){
        return customSourcePicker(player, sources, label);
      }
      return player.src(sources.map(function(src) {
        return {src: src.src, type: src.type, res: src.res};
      }));
    }

    /*
     * Resolution menu item
     */
    var MenuItem = videojs.getComponent('MenuItem');

    // const Component = videojs.getComponent('Component');

    class ResolutionMenuItem extends MenuItem {
      constructor(player, options, onClickListener, label){
        super(player, options, onClickListener, label)
        this.onClickListener = onClickListener;
        this.label = label;
        // Sets this.player_, this.options_ and initializes the component
        MenuItem.call(this, player, options);
        this.src = options.src;

        this.on('click', this.onClick);
        this.on('touchstart', this.onClick);

        if (options.initialySelected) {
          this.showAsLabel();
          this.selected(true);

          this.addClass('vjs-selected');
        }
      }
      showAsLabel() {
        // Change menu button label to the label of this item if the menu button label is provided
        if(this.label) {
          this.label.innerHTML = this.options_.label;
        }
      }
      onClick(customSourcePicker){
        this.onClickListener(this);
        // Remember player state
        var currentTime = this.player_.currentTime();
        var isPaused = this.player_.paused();
        this.showAsLabel();

        // add .current class
        this.addClass('vjs-selected');

        // Hide bigPlayButton
        if(!isPaused){
          this.player_.bigPlayButton.hide();
        }
        if(typeof customSourcePicker !== 'function' &&
          typeof this.options_.customSourcePicker === 'function'){
          customSourcePicker = this.options_.customSourcePicker;
        }
        // Change player source and wait for loadeddata event, then play video
        // loadedmetadata doesn't work right now for flash.
        // Probably because of https://github.com/videojs/video-js-swf/issues/124
        // If player preload is 'none' and then loadeddata not fired. So, we need timeupdate event for seek handle (timeupdate doesn't work properly with flash)
        var handleSeekEvent = 'loadeddata';
        if(this.player_.techName_ !== 'Youtube' && this.player_.preload() === 'none' && this.player_.techName_ !== 'Flash') {
          handleSeekEvent = 'timeupdate';
        }
        setSourcesSanitized(this.player_, this.src, this.options_.label, customSourcePicker)
        this.player_.one(handleSeekEvent, function() {
          this.player_.currentTime(currentTime);
          this.player_.handleTechSeeked_();
          this.player_.trigger('resolutionchange');
        });
      }
    }
    videojs.registerComponent('ResolutionMenuItem', ResolutionMenuItem);

    // var ResolutionMenuItem = videojs.extend(MenuItem, {
    //   constructor: function(player, options, onClickListener, label){
    //     this.onClickListener = onClickListener;
    //     this.label = label;
    //     // Sets this.player_, this.options_ and initializes the component
    //     MenuItem.call(this, player, options);
    //     this.src = options.src;
    //
    //     this.on('click', this.onClick);
    //   this.on('touchstart', this.onClick);
    //
    //   if (options.initialySelected) {
    //     this.showAsLabel();
    //     this.selected(true);
    //
    //     this.addClass('vjs-selected');
    //   }
    // },
    // showAsLabel: function() {
    //   // Change menu button label to the label of this item if the menu button label is provided
    //   if(this.label) {
    //     this.label.innerHTML = this.options_.label;
    //   }
    // },
    // onClick: function(customSourcePicker){
    //   this.onClickListener(this);
    //   // Remember player state
    //   var currentTime = this.player_.currentTime();
    //   var isPaused = this.player_.paused();
    //   this.showAsLabel();
    //
    //   // add .current class
    //   this.addClass('vjs-selected');
    //
    //   // Hide bigPlayButton
    //   if(!isPaused){
    //     this.player_.bigPlayButton.hide();
    //   }
    //   if(typeof customSourcePicker !== 'function' &&
    //     typeof this.options_.customSourcePicker === 'function'){
    //     customSourcePicker = this.options_.customSourcePicker;
    //   }
    //   // Change player source and wait for loadeddata event, then play video
    //   // loadedmetadata doesn't work right now for flash.
    //   // Probably because of https://github.com/videojs/video-js-swf/issues/124
    //   // If player preload is 'none' and then loadeddata not fired. So, we need timeupdate event for seek handle (timeupdate doesn't work properly with flash)
    //   var handleSeekEvent = 'loadeddata';
    //   if(this.player_.techName_ !== 'Youtube' && this.player_.preload() === 'none' && this.player_.techName_ !== 'Flash') {
    //     handleSeekEvent = 'timeupdate';
    //   }
    //   setSourcesSanitized(this.player_, this.src, this.options_.label, customSourcePicker)
    //   this.player_.one(handleSeekEvent, function() {
    //     this.player_.currentTime(currentTime);
    //     this.player_.handleTechSeeked_();
    //     this.player_.trigger('resolutionchange');
    //     });
    //   }
    // });


    /*
     * Resolution menu button
     */
    var MenuButton = videojs.getComponent('MenuButton');
    class ResolutionMenuButton extends MenuButton {
      constructor(player, options, settings, label){
        super(player, options, settings, label)
        this.sources = options.sources;
        this.label = label;
        this.label.innerHTML = options.initialySelectedLabel;
        // Sets this.player_, this.options_ and initializes the component
        MenuButton.call(this, player, options, settings);
        this.controlText('Quality');

        if(settings.dynamicLabel){
          this.el().appendChild(label);
        }else{
          var staticLabel = document.createElement('span');
          videojs.dom.addClass(staticLabel, 'vjs-resolution-button-staticlabel');
          this.el().appendChild(staticLabel);
        }
      }
      createItems(){
        var menuItems = [];
        var labels = (this.sources && this.sources.label) || {};
        var onClickUnselectOthers = function(clickedItem) {
          menuItems.map(function(item) {
            item.selected(item === clickedItem);
            item.removeClass('vjs-selected');
          });
        };

        for (var key in labels) {
          if (labels.hasOwnProperty(key)) {
            menuItems.push(new ResolutionMenuItem(
              this.player_,
              {
                label: key,
                src: labels[key],
                initialySelected: key === this.options_.initialySelectedLabel,
                customSourcePicker: this.options_.customSourcePicker
              },
              onClickUnselectOthers,
              this.label));
            // Store menu item for API calls
            menuItemsHolder[key] = menuItems[menuItems.length - 1];
          }
        }
        return menuItems;
      }
    }
    videojs.registerComponent('ResolutionMenuButton', ResolutionMenuButton);
    // var ResolutionMenuButton = videojs.extend(MenuButton, {
    //   constructor: function(player, options, settings, label){
    //    this.sources = options.sources;
    //    this.label = label;
    //    this.label.innerHTML = options.initialySelectedLabel;
    //    // Sets this.player_, this.options_ and initializes the component
    //    MenuButton.call(this, player, options, settings);
    //    this.controlText('Quality');
    //
    //    if(settings.dynamicLabel){
    //      this.el().appendChild(label);
    //    }else{
    //      var staticLabel = document.createElement('span');
    // 		videojs.dom.addClass(staticLabel, 'vjs-resolution-button-staticlabel');
    //      this.el().appendChild(staticLabel);
    //    }
    //   },
    //   createItems: function(){
    //     var menuItems = [];
    //     var labels = (this.sources && this.sources.label) || {};
    //     var onClickUnselectOthers = function(clickedItem) {
    //      menuItems.map(function(item) {
    //        item.selected(item === clickedItem);
    //        item.removeClass('vjs-selected');
    //      });
    //     };
    //
    //     for (var key in labels) {
    //       if (labels.hasOwnProperty(key)) {
    //        menuItems.push(new ResolutionMenuItem(
    //          this.player_,
    //          {
    //            label: key,
    //            src: labels[key],
    //            initialySelected: key === this.options_.initialySelectedLabel,
    //            customSourcePicker: this.options_.customSourcePicker
    //          },
    //          onClickUnselectOthers,
    //          this.label));
    //         // Store menu item for API calls
    //         menuItemsHolder[key] = menuItems[menuItems.length - 1];
    //        }
    //     }
    //     return menuItems;
    //   }
    // });

    /**
     * Initialize the plugin.
     * @param {object} [options] configuration for the plugin
     */
    videoJsResolutionSwitcher = function(options) {
      var settings = videojs.mergeOptions(defaults, options),
        player = this,
        label = document.createElement('span'),
        groupedSrc = {};

      videojs.dom.addClass(label, 'vjs-resolution-button-label');

      /**
       * Updates player sources or returns current source URL
       * @param   {Array}  [src] array of sources [{src: '', type: '', label: '', res: ''}]
       * @returns {Object|String|Array} videojs player object if used as setter or current source URL, object, or array of sources
       */
      player.updateSrc = function(src){
        //Return current src if src is not given
        if(!src){ return player.src(); }
        // Dispose old resolution menu button before adding new sources
        if(player.controlBar.resolutionSwitcher){
          player.controlBar.resolutionSwitcher.dispose();
          delete player.controlBar.resolutionSwitcher;
        }
        //Sort sources
        src = src.sort(compareResolutions);
        groupedSrc = bucketSources(src);
        var choosen = chooseSrc(groupedSrc, src);
        var menuButton = new ResolutionMenuButton(player, { sources: groupedSrc, initialySelectedLabel: choosen.label , initialySelectedRes: choosen.res , customSourcePicker: settings.customSourcePicker}, settings, label);
        videojs.dom.addClass(menuButton.el(), 'vjs-resolution-button');
        player.controlBar.resolutionSwitcher = player.controlBar.el_.insertBefore(menuButton.el_, player.controlBar.getChild('fullscreenToggle').el_);
        player.controlBar.resolutionSwitcher.dispose = function(){
          this.parentNode.removeChild(this);
        };
        return setSourcesSanitized(player, choosen.sources, choosen.label);
      };

      /**
       * Returns current resolution or sets one when label is specified
       * @param {String}   [label]         label name
       * @param {Function} [customSourcePicker] custom function to choose source. Takes 3 arguments: player, sources, label. Must return player object.
       * @returns {Object}   current resolution object {label: '', sources: []} if used as getter or player object if used as setter
       */
      player.currentResolution = function(label, customSourcePicker){
        if(label == null) { return currentResolution; }
        if(menuItemsHolder[label] != null){
          menuItemsHolder[label].onClick(customSourcePicker);
        }
        return player;
      };

      /**
       * Returns grouped sources by label, resolution and type
       * @returns {Object} grouped sources: { label: { key: [] }, res: { key: [] }, type: { key: [] } }
       */
      player.getGroupedSrc = function(){
        return groupedSrc;
      };

      /**
       * Method used for sorting list of sources
       * @param   {Object} a - source object with res property
       * @param   {Object} b - source object with res property
       * @returns {Number} result of comparation
       */
      function compareResolutions(a, b){
        if(!a.res || !b.res){ return 0; }
        return (+b.res)-(+a.res);
      }

      /**
       * Group sources by label, resolution and type
       * @param   {Array}  src Array of sources
       * @returns {Object} grouped sources: { label: { key: [] }, res: { key: [] }, type: { key: [] } }
       */
      function bucketSources(src){
        var resolutions = {
          label: {},
          res: {},
          type: {}
        };
        src.map(function(source) {
          initResolutionKey(resolutions, 'label', source);
          initResolutionKey(resolutions, 'res', source);
          initResolutionKey(resolutions, 'type', source);

          appendSourceToKey(resolutions, 'label', source);
          appendSourceToKey(resolutions, 'res', source);
          appendSourceToKey(resolutions, 'type', source);
        });
        return resolutions;
      }

      function initResolutionKey(resolutions, key, source) {
        if(resolutions[key][source[key]] == null) {
          resolutions[key][source[key]] = [];
        }
      }

      function appendSourceToKey(resolutions, key, source) {
        resolutions[key][source[key]].push(source);
      }

      /**
       * Choose src if option.default is specified
       * @param   {Object} groupedSrc {res: { key: [] }}
       * @param   {Array}  src Array of sources sorted by resolution used to find high and low res
       * @returns {Object} {res: string, sources: []}
       */
      function chooseSrc(groupedSrc, src){
        var selectedRes = settings['default']; // use array access as default is a reserved keyword
        var selectedLabel = '';
        if (selectedRes === 'high') {
          selectedRes = src[0].res;
          selectedLabel = src[0].label;
        } else if (selectedRes === 'low' || selectedRes == null || !groupedSrc.res[selectedRes]) {
          // Select low-res if default is low or not set
          selectedRes = src[src.length - 1].res;
          selectedLabel = src[src.length -1].label;
        } else if (groupedSrc.res[selectedRes]) {
          selectedLabel = groupedSrc.res[selectedRes][0].label;
        }

        return {res: selectedRes, label: selectedLabel, sources: groupedSrc.res[selectedRes]};
      }

      function initResolutionForYt(player){
        // Init resolution
        player.tech_.ytPlayer.setPlaybackQuality('default');

        // Capture events
        player.tech_.ytPlayer.addEventListener('onPlaybackQualityChange', function(){
          player.trigger('resolutionchange');
        });

        // We must wait for play event
        player.one('play', function(){
          var qualities = player.tech_.ytPlayer.getAvailableQualityLevels();
          // Map youtube qualities names
          var _yts = {
            highres: {res: 1080, label: '1080', yt: 'highres'},
            hd1080: {res: 1080, label: '1080', yt: 'hd1080'},
            hd720: {res: 720, label: '720', yt: 'hd720'},
            large: {res: 480, label: '480', yt: 'large'},
            medium: {res: 360, label: '360', yt: 'medium'},
            small: {res: 240, label: '240', yt: 'small'},
            tiny: {res: 144, label: '144', yt: 'tiny'},
            auto: {res: 0, label: 'auto', yt: 'default'}
          };

          var _sources = [];

          qualities.map(function(q){
            _sources.push({
              src: player.src().src,
              type: player.src().type,
              label: _yts[q].label,
              res: _yts[q].res,
              _yt: _yts[q].yt
            });
          });

          groupedSrc = bucketSources(_sources);

          // Overwrite defualt sourcePicer function
          var _customSourcePicker = function(_player, _sources, _label){
            player.tech_.ytPlayer.setPlaybackQuality(_sources[0]._yt);
            return player;
          };

          var choosen = {label: 'auto', res: 0, sources: groupedSrc.label.auto};
          var menuButton = new ResolutionMenuButton(player, {
            sources: groupedSrc,
            initialySelectedLabel: choosen.label,
            initialySelectedRes: choosen.res,
            customSourcePicker: _customSourcePicker
          }, settings, label);

          menuButton.el().classList.add('vjs-resolution-button');
          player.controlBar.resolutionSwitcher = player.controlBar.addChild(menuButton);
        });
      }

      player.ready(function(){
        if(player.options_.sources.length > 1){
          // tech: Html5 and Flash
          // Create resolution switcher for videos form <source> tag inside <video>
          player.updateSrc(player.options_.sources);
        }

        if(player.techName_ === 'Youtube'){
          // tech: YouTube
          initResolutionForYt(player);
        }
      });

    };

    // register the plugin
    videojs.registerPlugin('videoJsResolutionSwitcher', videoJsResolutionSwitcher);
  })(window, videojs);
})();