dashjs
Version:
A reference client implementation for the playback of MPEG DASH via Javascript and compliant browsers.
46 lines (45 loc) • 3.79 kB
JavaScript
;Object.defineProperty(exports,"__esModule",{value:true});var _IsoBox=require('../vo/IsoBox');var _IsoBox2=_interopRequireDefault(_IsoBox);var _FactoryMaker=require('../../core/FactoryMaker');var _FactoryMaker2=_interopRequireDefault(_FactoryMaker);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj};}/**
* 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.
*/function IsoFile(){var instance=void 0,parsedIsoFile=void 0;/**
* @param {string} type
* @returns {IsoBox|null}
* @memberof IsoFile#
*/function getBox(type){if(!type||!parsedIsoFile||!parsedIsoFile.boxes||parsedIsoFile.boxes.length===0||typeof parsedIsoFile.fetch!=='function')return null;return convertToDashIsoBox(parsedIsoFile.fetch(type));}/**
* @param {string} type
* @returns {Array|null} array of {@link IsoBox}
* @memberof IsoFile#
*/function getBoxes(type){var boxes=[];if(!type||!parsedIsoFile||typeof parsedIsoFile.fetchAll!=='function'){return boxes;}var boxData=parsedIsoFile.fetchAll(type);var box=void 0;for(var i=0,ln=boxData.length;i<ln;i++){box=convertToDashIsoBox(boxData[i]);if(box){boxes.push(box);}}return boxes;}/**
* @param {string} value
* @memberof IsoFile#
*/function setData(value){parsedIsoFile=value;}/**
* @returns {IsoBox|null}
* @memberof IsoFile#
*/function getLastBox(){if(!parsedIsoFile||!parsedIsoFile.boxes||!parsedIsoFile.boxes.length)return null;var type=parsedIsoFile.boxes[parsedIsoFile.boxes.length-1].type;var boxes=getBoxes(type);return boxes.length>0?boxes[boxes.length-1]:null;}function convertToDashIsoBox(boxData){if(!boxData)return null;var box=new _IsoBox2.default(boxData);if(boxData.hasOwnProperty('_incomplete')){box.isComplete=!boxData._incomplete;}return box;}instance={getBox:getBox,getBoxes:getBoxes,setData:setData,getLastBox:getLastBox};return instance;}IsoFile.__dashjs_factory_name='IsoFile';exports.default=_FactoryMaker2.default.getClassFactory(IsoFile);
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