dashjs/build/es5/src/streaming/text/TextBufferController.js

A reference client implementation for the playback of MPEG DASH via Javascript and compliant browsers.

'use strict';Object.defineProperty(exports,"__esModule",{value:true});var _Constants=require('../constants/Constants');var _Constants2=_interopRequireDefault(_Constants);var _FactoryMaker=require('../../core/FactoryMaker');var _FactoryMaker2=_interopRequireDefault(_FactoryMaker);var _BufferController=require('./../controllers/BufferController');var _BufferController2=_interopRequireDefault(_BufferController);var _NotFragmentedTextBufferController=require('./NotFragmentedTextBufferController');var _NotFragmentedTextBufferController2=_interopRequireDefault(_NotFragmentedTextBufferController);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 TextBufferController(config){config=config||{};var context=this.context;var _BufferControllerImpl=void 0,instance=void 0;function setup(){// according to text type, we create corresponding buffer controller
if(config.type===_Constants2.default.FRAGMENTED_TEXT){// in this case, internal buffer ocntroller is a classical BufferController object
_BufferControllerImpl=(0,_BufferController2.default)(context).create({type:config.type,dashMetrics:config.dashMetrics,mediaPlayerModel:config.mediaPlayerModel,manifestModel:config.manifestModel,errHandler:config.errHandler,streamController:config.streamController,mediaController:config.mediaController,adapter:config.adapter,textController:config.textController,abrController:config.abrController,playbackController:config.playbackController,streamProcessor:config.streamProcessor,settings:config.settings});}else{// in this case, internal buffer controller is a not fragmented text controller object
_BufferControllerImpl=(0,_NotFragmentedTextBufferController2.default)(context).create({type:config.type,mimeType:config.mimeType,errHandler:config.errHandler,streamProcessor:config.streamProcessor});}}function getBufferControllerType(){return _BufferControllerImpl.getBufferControllerType();}function initialize(source,StreamProcessor){return _BufferControllerImpl.initialize(source,StreamProcessor);}/**
     * @param {MediaInfo }mediaInfo
     * @returns {Object} SourceBuffer object
     * @memberof BufferController#
     */function createBuffer(mediaInfo){return _BufferControllerImpl.createBuffer(mediaInfo);}function getType(){return _BufferControllerImpl.getType();}function getBuffer(){return _BufferControllerImpl.getBuffer();}function setBuffer(value){_BufferControllerImpl.setBuffer(value);}function getMediaSource(){return _BufferControllerImpl.getMediaSource();}function setMediaSource(value){_BufferControllerImpl.setMediaSource(value);}function getStreamProcessor(){_BufferControllerImpl.getStreamProcessor();}function setSeekStartTime(value){_BufferControllerImpl.setSeekStartTime(value);}function getBufferLevel(){return _BufferControllerImpl.getBufferLevel();}function reset(errored){_BufferControllerImpl.reset(errored);}function getIsBufferingCompleted(){return _BufferControllerImpl.getIsBufferingCompleted();}function switchInitData(streamId,representationId){_BufferControllerImpl.switchInitData(streamId,representationId);}function getIsPruningInProgress(){return _BufferControllerImpl.getIsPruningInProgress();}function dischargePreBuffer(){return _BufferControllerImpl.dischargePreBuffer();}function getRangeAt(time){return _BufferControllerImpl.getRangeAt(time);}function updateTimestampOffset(MSETimeOffset){var buffer=getBuffer();if(buffer.timestampOffset!==MSETimeOffset&&!isNaN(MSETimeOffset)){buffer.timestampOffset=MSETimeOffset;}}instance={getBufferControllerType:getBufferControllerType,initialize:initialize,createBuffer:createBuffer,getType:getType,getStreamProcessor:getStreamProcessor,setSeekStartTime:setSeekStartTime,getBuffer:getBuffer,setBuffer:setBuffer,getBufferLevel:getBufferLevel,setMediaSource:setMediaSource,getMediaSource:getMediaSource,getIsBufferingCompleted:getIsBufferingCompleted,getIsPruningInProgress:getIsPruningInProgress,dischargePreBuffer:dischargePreBuffer,switchInitData:switchInitData,getRangeAt:getRangeAt,reset:reset,updateTimestampOffset:updateTimestampOffset};setup();return instance;}TextBufferController.__dashjs_factory_name='TextBufferController';exports.default=_FactoryMaker2.default.getClassFactory(TextBufferController);
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