dashjs/build/es5/src/streaming/metrics/controllers/MetricsHandlersController.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 _MetricsHandlerFactory=require('../metrics/MetricsHandlerFactory');var _MetricsHandlerFactory2=_interopRequireDefault(_MetricsHandlerFactory);function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj};}function MetricsHandlersController(config){config=config||{};var handlers=[];var instance=void 0;var context=this.context;var eventBus=config.eventBus;var Events=config.events;var metricsHandlerFactory=(0,_MetricsHandlerFactory2.default)(context).getInstance({debug:config.debug,eventBus:config.eventBus,metricsConstants:config.metricsConstants});function handle(e){handlers.forEach(function(handler){handler.handleNewMetric(e.metric,e.value,e.mediaType);});}function initialize(metrics,reportingController){metrics.split(',').forEach(function(m,midx,ms){var handler=void 0;// there is a bug in ISO23009-1 where the metrics attribute
// is a comma-separated list but HttpList key can contain a
// comma enclosed by ().
if(m.indexOf('(')!==-1&&m.indexOf(')')===-1){var nextm=ms[midx+1];if(nextm&&nextm.indexOf('(')===-1&&nextm.indexOf(')')!==-1){m+=','+nextm;// delete the next metric so forEach does not visit.
delete ms[midx+1];}}handler=metricsHandlerFactory.create(m,reportingController);if(handler){handlers.push(handler);}});eventBus.on(Events.METRIC_ADDED,handle,instance);eventBus.on(Events.METRIC_UPDATED,handle,instance);}function reset(){eventBus.off(Events.METRIC_ADDED,handle,instance);eventBus.off(Events.METRIC_UPDATED,handle,instance);handlers.forEach(function(handler){return handler.reset();});handlers=[];}instance={initialize:initialize,reset:reset};return instance;}/**
 * 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.
 */MetricsHandlersController.__dashjs_factory_name='MetricsHandlersController';exports.default=dashjs.FactoryMaker.getClassFactory(MetricsHandlersController);/* jshint ignore:line */
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