@l5i/dashjs
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A reference client implementation for the playback of MPEG DASH via Javascript and compliant browsers.
36 lines (35 loc) • 4.01 kB
JavaScript
/**
* The copyright in this software is being made available under the BSD License,
* included below. This software may be subject to other third party and contributor
* rights, including patent rights, and no such rights are granted under this license.
*
* Copyright (c) 2013, Dash Industry Forum.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
* * Neither the name of Dash Industry Forum nor the names of its
* contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS AS IS AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/'use strict';Object.defineProperty(exports,'__esModule',{value:true});function _interopRequireDefault(obj){return obj && obj.__esModule?obj:{'default':obj};}var _coreFactoryMaker=require('../../core/FactoryMaker');var _coreFactoryMaker2=_interopRequireDefault(_coreFactoryMaker);function ObjectIron(mappers){function mergeValues(parentItem,childItem){for(var _name in parentItem) {if(!childItem.hasOwnProperty(_name)){childItem[_name] = parentItem[_name];}}}function mapProperties(properties,parent,child){for(var i=0,len=properties.length;i < len;++i) {var property=properties[i];if(parent[property.name]){if(child[property.name]){ // check to see if we should merge
if(property.merge){var parentValue=parent[property.name];var childValue=child[property.name]; // complex objects; merge properties
if(typeof parentValue === 'object' && typeof childValue === 'object'){mergeValues(parentValue,childValue);} // simple objects; merge them together
else {child[property.name] = parentValue + childValue;}}}else { // just add the property
child[property.name] = parent[property.name];}}}}function mapItem(item,node){for(var i=0,len=item.children.length;i < len;++i) {var childItem=item.children[i];var array=node[childItem.name + '_asArray'];if(array){for(var v=0,len2=array.length;v < len2;++v) {var childNode=array[v];mapProperties(item.properties,node,childNode);mapItem(childItem,childNode);}}}}function run(source){if(source === null || typeof source !== 'object'){return source;}if('period' in mappers){var periodMapper=mappers.period;var periods=source.Period_asArray;for(var i=0,len=periods.length;i < len;++i) {var period=periods[i];mapItem(periodMapper,period);if('adaptationset' in mappers){var adaptationSets=period.AdaptationSet_asArray;if(adaptationSets){var adaptationSetMapper=mappers.adaptationset;for(var _i=0,_len=adaptationSets.length;_i < _len;++_i) {mapItem(adaptationSetMapper,adaptationSets[_i]);}}}}}return source;}return {run:run};}ObjectIron.__dashjs_factory_name = 'ObjectIron';var factory=_coreFactoryMaker2['default'].getClassFactory(ObjectIron);exports['default'] = factory;module.exports = exports['default'];
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