dashjs
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A reference client implementation for the playback of MPEG DASH via Javascript and compliant browsers.
138 lines (133 loc) • 6.21 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.
*/
/**
* Dash constants declaration
* @class
* @ignore
*/
class DashConstants {
init() {
this.BASE_URL = 'BaseURL';
this.SEGMENT_BASE = 'SegmentBase';
this.SEGMENT_TEMPLATE = 'SegmentTemplate';
this.SEGMENT_LIST = 'SegmentList';
this.SEGMENT_URL = 'SegmentURL';
this.SEGMENT_TIMELINE = 'SegmentTimeline';
this.SEGMENT_PROFILES = 'segmentProfiles';
this.ADAPTATION_SET = 'AdaptationSet';
this.REPRESENTATION = 'Representation';
this.REPRESENTATION_INDEX = 'RepresentationIndex';
this.SUB_REPRESENTATION = 'SubRepresentation';
this.INITIALIZATION = 'Initialization';
this.INITIALIZATION_MINUS = 'initialization';
this.MPD = 'MPD';
this.PERIOD = 'Period';
this.ASSET_IDENTIFIER = 'AssetIdentifier';
this.EVENT_STREAM = 'EventStream';
this.ID = 'id';
this.PROFILES = 'profiles';
this.SERVICE_LOCATION = 'serviceLocation';
this.RANGE = 'range';
this.INDEX = 'index';
this.MEDIA = 'media';
this.BYTE_RANGE = 'byteRange';
this.INDEX_RANGE = 'indexRange';
this.MEDIA_RANGE = 'mediaRange';
this.VALUE = 'value';
this.CONTENT_TYPE = 'contentType';
this.MIME_TYPE = 'mimeType';
this.BITSTREAM_SWITCHING = 'BitstreamSwitching';
this.BITSTREAM_SWITCHING_MINUS = 'bitstreamSwitching';
this.CODECS = 'codecs';
this.DEPENDENCY_ID = 'dependencyId';
this.MEDIA_STREAM_STRUCTURE_ID = 'mediaStreamStructureId';
this.METRICS = 'Metrics';
this.METRICS_MINUS = 'metrics';
this.REPORTING = 'Reporting';
this.WIDTH = 'width';
this.HEIGHT = 'height';
this.SAR = 'sar';
this.FRAMERATE = 'frameRate';
this.AUDIO_SAMPLING_RATE = 'audioSamplingRate';
this.MAXIMUM_SAP_PERIOD = 'maximumSAPPeriod';
this.START_WITH_SAP = 'startWithSAP';
this.MAX_PLAYOUT_RATE = 'maxPlayoutRate';
this.CODING_DEPENDENCY = 'codingDependency';
this.SCAN_TYPE = 'scanType';
this.FRAME_PACKING = 'FramePacking';
this.AUDIO_CHANNEL_CONFIGURATION = 'AudioChannelConfiguration';
this.CONTENT_PROTECTION = 'ContentProtection';
this.ESSENTIAL_PROPERTY = 'EssentialProperty';
this.SUPPLEMENTAL_PROPERTY = 'SupplementalProperty';
this.INBAND_EVENT_STREAM = 'InbandEventStream';
this.ACCESSIBILITY = 'Accessibility';
this.ROLE = 'Role';
this.RATING = 'Rating';
this.CONTENT_COMPONENT = 'ContentComponent';
this.SUBSET = 'Subset';
this.LANG = 'lang';
this.VIEWPOINT = 'Viewpoint';
this.ROLE_ASARRAY = 'Role_asArray';
this.ACCESSIBILITY_ASARRAY = 'Accessibility_asArray';
this.AUDIOCHANNELCONFIGURATION_ASARRAY = 'AudioChannelConfiguration_asArray';
this.CONTENTPROTECTION_ASARRAY = 'ContentProtection_asArray';
this.MAIN = 'main';
this.DYNAMIC = 'dynamic';
this.MEDIA_PRESENTATION_DURATION = 'mediaPresentationDuration';
this.MINIMUM_UPDATE_PERIOD = 'minimumUpdatePeriod';
this.CODEC_PRIVATE_DATA = 'codecPrivateData';
this.BANDWITH = 'bandwidth';
this.SOURCE_URL = 'sourceURL';
this.TIMESCALE = 'timescale';
this.DURATION = 'duration';
this.START_NUMBER = 'startNumber';
this.PRESENTATION_TIME_OFFSET = 'presentationTimeOffset';
this.AVAILABILITY_START_TIME = 'availabilityStartTime';
this.AVAILABILITY_END_TIME = 'availabilityEndTime';
this.TIMESHIFT_BUFFER_DEPTH = 'timeShiftBufferDepth';
this.MAX_SEGMENT_DURATION = 'maxSegmentDuration';
this.PRESENTATION_TIME = 'presentationTime';
this.MIN_BUFFER_TIME = 'minBufferTime';
this.MAX_SUBSEGMENT_DURATION = 'maxSubsegmentDuration';
this.START = 'start';
this.AVAILABILITY_TIME_OFFSET = 'availabilityTimeOffset';
this.AVAILABILITY_TIME_COMPLETE = 'availabilityTimeComplete';
this.CENC_DEFAULT_KID = 'cenc:default_KID';
this.DVB_PRIORITY = 'dvb:priority';
this.DVB_WEIGHT = 'dvb:weight';
this.SUGGESTED_PRESENTATION_DELAY = 'suggestedPresentationDelay';
}
constructor () {
this.init();
}
}
let constants = new DashConstants();
export default constants;