Add unminimized sources and license information

1 files changed, 455 insertions, 0 deletions

diff --git a/assets/js/videojs-dash.js b/assets/js/videojs-dash.js
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+/*! videojs-contrib-dash - v2.8.2 - 2017-04-26
+ * Copyright (c) 2017 Brightcove  */
+(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
+(function (global){
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = setupAudioTracks;
+
+var _dashjs = (typeof window !== "undefined" ? window['dashjs'] : typeof global !== "undefined" ? global['dashjs'] : null);
+
+var _dashjs2 = _interopRequireDefault(_dashjs);
+
+var _video = (typeof window !== "undefined" ? window['videojs'] : typeof global !== "undefined" ? global['videojs'] : null);
+
+var _video2 = _interopRequireDefault(_video);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+/*
+ * Setup audio tracks. Take the tracks from dash and add the tracks to videojs. Listen for when
+ * videojs changes tracks and apply that to the dash player because videojs doesn't do this
+ * natively.
+ *
+ * @private
+ * @param {videojs} player the videojs player instance
+ * @param {videojs.tech} tech the videojs tech being used
+ */
+function handlePlaybackMetadataLoaded(player, tech) {
+  var mediaPlayer = player.dash.mediaPlayer;
+
+  var dashAudioTracks = mediaPlayer.getTracksFor('audio');
+  var videojsAudioTracks = player.audioTracks();
+
+  function generateIdFromTrackIndex(index) {
+    return 'dash-audio-' + index;
+  }
+
+  function findDashAudioTrack(dashAudioTracks, videojsAudioTrack) {
+    return dashAudioTracks.find(function (_ref) {
+      var index = _ref.index;
+      return generateIdFromTrackIndex(index) === videojsAudioTrack.id;
+    });
+  }
+
+  // Safari creates a single native `AudioTrack` (not `videojs.AudioTrack`) when loading. Clear all
+  // automatically generated audio tracks so we can create them all ourself.
+  if (videojsAudioTracks.length) {
+    tech.clearTracks(['audio']);
+  }
+
+  var currentAudioTrack = mediaPlayer.getCurrentTrackFor('audio');
+
+  dashAudioTracks.forEach(function (dashTrack) {
+    var label = dashTrack.lang;
+
+    if (dashTrack.roles && dashTrack.roles.length) {
+      label += ' (' + dashTrack.roles.join(', ') + ')';
+    }
+
+    // Add the track to the player's audio track list.
+    videojsAudioTracks.addTrack(new _video2.default.AudioTrack({
+      enabled: dashTrack === currentAudioTrack,
+      id: generateIdFromTrackIndex(dashTrack.index),
+      kind: dashTrack.kind || 'main',
+      label: label,
+      language: dashTrack.lang
+    }));
+  });
+
+  videojsAudioTracks.addEventListener('change', function () {
+    for (var i = 0; i < videojsAudioTracks.length; i++) {
+      var track = videojsAudioTracks[i];
+
+      if (track.enabled) {
+        // Find the audio track we just selected by the id
+        var dashAudioTrack = findDashAudioTrack(dashAudioTracks, track);
+
+        // Set is as the current track
+        mediaPlayer.setCurrentTrack(dashAudioTrack);
+
+        // Stop looping
+        continue;
+      }
+    }
+  });
+}
+
+/*
+ * Call `handlePlaybackMetadataLoaded` when `mediaPlayer` emits
+ * `dashjs.MediaPlayer.events.PLAYBACK_METADATA_LOADED`.
+ */
+function setupAudioTracks(player, tech) {
+  // When `dashjs` finishes loading metadata, create audio tracks for `video.js`.
+  player.dash.mediaPlayer.on(_dashjs2.default.MediaPlayer.events.PLAYBACK_METADATA_LOADED, handlePlaybackMetadataLoaded.bind(null, player, tech));
+}
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}],2:[function(require,module,exports){
+(function (global){
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+var _window = require('global/window');
+
+var _window2 = _interopRequireDefault(_window);
+
+var _video = (typeof window !== "undefined" ? window['videojs'] : typeof global !== "undefined" ? global['videojs'] : null);
+
+var _video2 = _interopRequireDefault(_video);
+
+var _dashjs = (typeof window !== "undefined" ? window['dashjs'] : typeof global !== "undefined" ? global['dashjs'] : null);
+
+var _dashjs2 = _interopRequireDefault(_dashjs);
+
+var _setupAudioTracks = require('./setup-audio-tracks');
+
+var _setupAudioTracks2 = _interopRequireDefault(_setupAudioTracks);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+var isArray = function isArray(a) {
+  return Object.prototype.toString.call(a) === '[object Array]';
+};
+
+/**
+ * videojs-contrib-dash
+ *
+ * Use Dash.js to playback DASH content inside of Video.js via a SourceHandler
+ */
+
+var Html5DashJS = function () {
+  function Html5DashJS(source, tech, options) {
+    var _this = this;
+
+    _classCallCheck(this, Html5DashJS);
+
+    // Get options from tech if not provided for backwards compatibility
+    options = options || tech.options_;
+
+    this.player = (0, _video2.default)(options.playerId);
+    this.player.dash = this.player.dash || {};
+
+    this.tech_ = tech;
+    this.el_ = tech.el();
+    this.elParent_ = this.el_.parentNode;
+
+    // Do nothing if the src is falsey
+    if (!source.src) {
+      return;
+    }
+
+    // While the manifest is loading and Dash.js has not finished initializing
+    // we must defer events and functions calls with isReady_ and then `triggerReady`
+    // again later once everything is setup
+    tech.isReady_ = false;
+
+    if (Html5DashJS.updateSourceData) {
+      _video2.default.log.warn('updateSourceData has been deprecated.' + ' Please switch to using hook("updatesource", callback).');
+      source = Html5DashJS.updateSourceData(source);
+    }
+
+    // call updatesource hooks
+    Html5DashJS.hooks('updatesource').forEach(function (hook) {
+      source = hook(source);
+    });
+
+    var manifestSource = source.src;
+    this.keySystemOptions_ = Html5DashJS.buildDashJSProtData(source.keySystemOptions);
+
+    this.player.dash.mediaPlayer = _dashjs2.default.MediaPlayer().create();
+
+    this.mediaPlayer_ = this.player.dash.mediaPlayer;
+
+    // Log MedaPlayer messages through video.js
+    if (Html5DashJS.useVideoJSDebug) {
+      _video2.default.log.warn('useVideoJSDebug has been deprecated.' + ' Please switch to using hook("beforeinitialize", callback).');
+      Html5DashJS.useVideoJSDebug(this.mediaPlayer_);
+    }
+
+    if (Html5DashJS.beforeInitialize) {
+      _video2.default.log.warn('beforeInitialize has been deprecated.' + ' Please switch to using hook("beforeinitialize", callback).');
+      Html5DashJS.beforeInitialize(this.player, this.mediaPlayer_);
+    }
+
+    Html5DashJS.hooks('beforeinitialize').forEach(function (hook) {
+      hook(_this.player, _this.mediaPlayer_);
+    });
+
+    // Must run controller before these two lines or else there is no
+    // element to bind to.
+    this.mediaPlayer_.initialize();
+
+    // Apply all dash options that are set
+    if (options.dash) {
+      Object.keys(options.dash).forEach(function (key) {
+        var _mediaPlayer_;
+
+        var dashOptionsKey = 'set' + key.charAt(0).toUpperCase() + key.slice(1);
+        var value = options.dash[key];
+
+        if (_this.mediaPlayer_.hasOwnProperty(dashOptionsKey)) {
+          // Providing a key without `set` prefix is now deprecated.
+          _video2.default.log.warn('Using dash options in videojs-contrib-dash without the set prefix ' + ('has been deprecated. Change \'' + key + '\' to \'' + dashOptionsKey + '\''));
+
+          // Set key so it will still work
+          key = dashOptionsKey;
+        }
+
+        if (!_this.mediaPlayer_.hasOwnProperty(key)) {
+          _video2.default.log.warn('Warning: dash configuration option unrecognized: ' + key);
+
+          return;
+        }
+
+        // Guarantee `value` is an array
+        if (!isArray(value)) {
+          value = [value];
+        }
+
+        (_mediaPlayer_ = _this.mediaPlayer_)[key].apply(_mediaPlayer_, _toConsumableArray(value));
+      });
+    }
+
+    this.mediaPlayer_.attachView(this.el_);
+
+    // Dash.js autoplays by default, video.js will handle autoplay
+    this.mediaPlayer_.setAutoPlay(false);
+
+    // Setup audio tracks
+    _setupAudioTracks2.default.call(null, this.player, tech);
+
+    // Attach the source with any protection data
+    this.mediaPlayer_.setProtectionData(this.keySystemOptions_);
+    this.mediaPlayer_.attachSource(manifestSource);
+
+    this.tech_.triggerReady();
+  }
+
+  /*
+   * Iterate over the `keySystemOptions` array and convert each object into
+   * the type of object Dash.js expects in the `protData` argument.
+   *
+   * Also rename 'licenseUrl' property in the options to an 'serverURL' property
+   */
+
+
+  _createClass(Html5DashJS, [{
+    key: 'dispose',
+    value: function dispose() {
+      if (this.mediaPlayer_) {
+        this.mediaPlayer_.reset();
+      }
+
+      if (this.player.dash) {
+        delete this.player.dash;
+      }
+    }
+  }, {
+    key: 'duration',
+    value: function duration() {
+      var duration = this.el_.duration;
+      if (duration === Number.MAX_VALUE) {
+        return Infinity;
+      }
+      return duration;
+    }
+
+    /**
+     * Get a list of hooks for a specific lifecycle
+     *
+     * @param {string} type the lifecycle to get hooks from
+     * @param {Function=|Function[]=} hook Optionally add a hook tothe lifecycle
+     * @return {Array} an array of hooks or epty if none
+     * @method hooks
+     */
+
+  }], [{
+    key: 'buildDashJSProtData',
+    value: function buildDashJSProtData(keySystemOptions) {
+      var output = {};
+
+      if (!keySystemOptions || !isArray(keySystemOptions)) {
+        return null;
+      }
+
+      for (var i = 0; i < keySystemOptions.length; i++) {
+        var keySystem = keySystemOptions[i];
+        var options = _video2.default.mergeOptions({}, keySystem.options);
+
+        if (options.licenseUrl) {
+          options.serverURL = options.licenseUrl;
+          delete options.licenseUrl;
+        }
+
+        output[keySystem.name] = options;
+      }
+
+      return output;
+    }
+  }, {
+    key: 'hooks',
+    value: function hooks(type, hook) {
+      Html5DashJS.hooks_[type] = Html5DashJS.hooks_[type] || [];
+
+      if (hook) {
+        Html5DashJS.hooks_[type] = Html5DashJS.hooks_[type].concat(hook);
+      }
+
+      return Html5DashJS.hooks_[type];
+    }
+
+    /**
+     * Add a function hook to a specific dash lifecycle
+     *
+     * @param {string} type the lifecycle to hook the function to
+     * @param {Function|Function[]} hook the function or array of functions to attach
+     * @method hook
+     */
+
+  }, {
+    key: 'hook',
+    value: function hook(type, _hook) {
+      Html5DashJS.hooks(type, _hook);
+    }
+
+    /**
+     * Remove a hook from a specific dash lifecycle.
+     *
+     * @param {string} type the lifecycle that the function hooked to
+     * @param {Function} hook The hooked function to remove
+     * @return {boolean} True if the function was removed, false if not found
+     * @method removeHook
+     */
+
+  }, {
+    key: 'removeHook',
+    value: function removeHook(type, hook) {
+      var index = Html5DashJS.hooks(type).indexOf(hook);
+
+      if (index === -1) {
+        return false;
+      }
+
+      Html5DashJS.hooks_[type] = Html5DashJS.hooks_[type].slice();
+      Html5DashJS.hooks_[type].splice(index, 1);
+
+      return true;
+    }
+  }]);
+
+  return Html5DashJS;
+}();
+
+Html5DashJS.hooks_ = {};
+
+var canHandleKeySystems = function canHandleKeySystems(source) {
+  // copy the source
+  source = JSON.parse(JSON.stringify(source));
+
+  if (Html5DashJS.updateSourceData) {
+    _video2.default.log.warn('updateSourceData has been deprecated.' + ' Please switch to using hook("updatesource", callback).');
+    source = Html5DashJS.updateSourceData(source);
+  }
+
+  // call updatesource hooks
+  Html5DashJS.hooks('updatesource').forEach(function (hook) {
+    source = hook(source);
+  });
+
+  var videoEl = document.createElement('video');
+  if (source.keySystemOptions && !(navigator.requestMediaKeySystemAccess ||
+  // IE11 Win 8.1
+  videoEl.msSetMediaKeys)) {
+    return false;
+  }
+
+  return true;
+};
+
+_video2.default.DashSourceHandler = function () {
+  return {
+    canHandleSource: function canHandleSource(source) {
+      var dashExtRE = /\.mpd/i;
+
+      if (!canHandleKeySystems(source)) {
+        return '';
+      }
+
+      if (_video2.default.DashSourceHandler.canPlayType(source.type)) {
+        return 'probably';
+      } else if (dashExtRE.test(source.src)) {
+        return 'maybe';
+      } else {
+        return '';
+      }
+    },
+
+    handleSource: function handleSource(source, tech, options) {
+      return new Html5DashJS(source, tech, options);
+    },
+
+    canPlayType: function canPlayType(type) {
+      return _video2.default.DashSourceHandler.canPlayType(type);
+    }
+  };
+};
+
+_video2.default.DashSourceHandler.canPlayType = function (type) {
+  var dashTypeRE = /^application\/dash\+xml/i;
+  if (dashTypeRE.test(type)) {
+    return 'probably';
+  }
+
+  return '';
+};
+
+// Only add the SourceHandler if the browser supports MediaSourceExtensions
+if (!!_window2.default.MediaSource) {
+  _video2.default.getTech('Html5').registerSourceHandler(_video2.default.DashSourceHandler(), 0);
+}
+
+_video2.default.Html5DashJS = Html5DashJS;
+exports.default = Html5DashJS;
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{"./setup-audio-tracks":1,"global/window":3}],3:[function(require,module,exports){
+(function (global){
+var win;
+
+if (typeof window !== "undefined") {
+    win = window;
+} else if (typeof global !== "undefined") {
+    win = global;
+} else if (typeof self !== "undefined"){
+    win = self;
+} else {
+    win = {};
+}
+
+module.exports = win;
+
+}).call(this,typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {})
+},{}]},{},[2]);