231 lines
8.6 KiB
C++
231 lines
8.6 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef MEDIA_FORMATS_WEBM_WEBM_CONSTANTS_H_
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#define MEDIA_FORMATS_WEBM_WEBM_CONSTANTS_H_
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#include <stdint.h>
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namespace shaka {
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namespace media {
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/// WebM element IDs.
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/// This is a subset of the IDs in the Matroska spec.
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/// http://www.matroska.org/technical/specs/index.html
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const int kWebMIdAESSettingsCipherMode = 0x47E8;
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const int kWebMIdAlphaMode = 0x53C0;
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const int kWebMIdAspectRatioType = 0x54B3;
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const int kWebMIdAttachedFile = 0x61A7;
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const int kWebMIdAttachmentLink = 0x7446;
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const int kWebMIdAttachments = 0x1941A469;
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const int kWebMIdAudio = 0xE1;
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const int kWebMIdBitDepth = 0x6264;
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const int kWebMIdBlock = 0xA1;
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const int kWebMIdBlockAddID = 0xEE;
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const int kWebMIdBlockAdditions = 0x75A1;
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const int kWebMIdBlockAdditional = 0xA5;
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const int kWebMIdBlockDuration = 0x9B;
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const int kWebMIdBlockGroup = 0xA0;
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const int kWebMIdBlockMore = 0xA6;
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const int kWebMIdChannels = 0x9F;
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const int kWebMIdChapCountry = 0x437E;
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const int kWebMIdChapLanguage = 0x437C;
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const int kWebMIdChapProcess = 0x6944;
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const int kWebMIdChapProcessCodecID = 0x6955;
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const int kWebMIdChapProcessCommand = 0x6911;
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const int kWebMIdChapProcessData = 0x6933;
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const int kWebMIdChapProcessPrivate = 0x450D;
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const int kWebMIdChapProcessTime = 0x6922;
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const int kWebMIdChapString = 0x85;
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const int kWebMIdChapterAtom = 0xB6;
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const int kWebMIdChapterDisplay = 0x80;
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const int kWebMIdChapterFlagEnabled = 0x4598;
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const int kWebMIdChapterFlagHidden = 0x98;
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const int kWebMIdChapterPhysicalEquiv = 0x63C3;
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const int kWebMIdChapters = 0x1043A770;
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const int kWebMIdChapterSegmentEditionUID = 0x6EBC;
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const int kWebMIdChapterSegmentUID = 0x6E67;
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const int kWebMIdChapterTimeEnd = 0x92;
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const int kWebMIdChapterTimeStart = 0x91;
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const int kWebMIdChapterTrack = 0x8F;
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const int kWebMIdChapterTrackNumber = 0x89;
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const int kWebMIdChapterTranslate = 0x6924;
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const int kWebMIdChapterTranslateCodec = 0x69BF;
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const int kWebMIdChapterTranslateEditionUID = 0x69FC;
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const int kWebMIdChapterTranslateID = 0x69A5;
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const int kWebMIdChapterUID = 0x73C4;
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const int kWebMIdCluster = 0x1F43B675;
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const int kWebMIdCodecDecodeAll = 0xAA;
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const int kWebMIdCodecDelay = 0x56AA;
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const int kWebMIdCodecID = 0x86;
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const int kWebMIdCodecName = 0x258688;
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const int kWebMIdCodecPrivate = 0x63A2;
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const int kWebMIdCodecState = 0xA4;
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const int kWebMIdColorSpace = 0x2EB524;
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const int kWebMIdContentCompAlgo = 0x4254;
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const int kWebMIdContentCompression = 0x5034;
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const int kWebMIdContentCompSettings = 0x4255;
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const int kWebMIdContentEncAESSettings = 0x47E7;
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const int kWebMIdContentEncAlgo = 0x47E1;
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const int kWebMIdContentEncKeyID = 0x47E2;
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const int kWebMIdContentEncoding = 0x6240;
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const int kWebMIdContentEncodingOrder = 0x5031;
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const int kWebMIdContentEncodings = 0x6D80;
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const int kWebMIdContentEncodingScope = 0x5032;
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const int kWebMIdContentEncodingType = 0x5033;
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const int kWebMIdContentEncryption = 0x5035;
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const int kWebMIdContentSigAlgo = 0x47E5;
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const int kWebMIdContentSigHashAlgo = 0x47E6;
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const int kWebMIdContentSigKeyID = 0x47E4;
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const int kWebMIdContentSignature = 0x47E3;
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const int kWebMIdCRC32 = 0xBF;
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const int kWebMIdCueBlockNumber = 0x5378;
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const int kWebMIdCueClusterPosition = 0xF1;
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const int kWebMIdCueCodecState = 0xEA;
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const int kWebMIdCuePoint = 0xBB;
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const int kWebMIdCueReference = 0xDB;
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const int kWebMIdCueRefTime = 0x96;
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const int kWebMIdCues = 0x1C53BB6B;
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const int kWebMIdCueTime = 0xB3;
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const int kWebMIdCueTrack = 0xF7;
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const int kWebMIdCueTrackPositions = 0xB7;
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const int kWebMIdDateUTC = 0x4461;
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const int kWebMIdDefaultDuration = 0x23E383;
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const int kWebMIdDiscardPadding = 0x75A2;
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const int kWebMIdDisplayHeight = 0x54BA;
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const int kWebMIdDisplayUnit = 0x54B2;
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const int kWebMIdDisplayWidth = 0x54B0;
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const int kWebMIdDocType = 0x4282;
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const int kWebMIdDocTypeReadVersion = 0x4285;
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const int kWebMIdDocTypeVersion = 0x4287;
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const int kWebMIdDuration = 0x4489;
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const int kWebMIdEBMLHeader = 0x1A45DFA3;
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const int kWebMIdEBMLMaxIDLength = 0x42F2;
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const int kWebMIdEBMLMaxSizeLength = 0x42F3;
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const int kWebMIdEBMLReadVersion = 0x42F7;
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const int kWebMIdEBMLVersion = 0x4286;
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const int kWebMIdEditionEntry = 0x45B9;
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const int kWebMIdEditionFlagDefault = 0x45DB;
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const int kWebMIdEditionFlagHidden = 0x45BD;
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const int kWebMIdEditionFlagOrdered = 0x45DD;
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const int kWebMIdEditionUID = 0x45BC;
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const int kWebMIdFileData = 0x465C;
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const int kWebMIdFileDescription = 0x467E;
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const int kWebMIdFileMimeType = 0x4660;
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const int kWebMIdFileName = 0x466E;
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const int kWebMIdFileUID = 0x46AE;
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const int kWebMIdFlagDefault = 0x88;
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const int kWebMIdFlagEnabled = 0xB9;
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const int kWebMIdFlagForced = 0x55AA;
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const int kWebMIdFlagInterlaced = 0x9A;
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const int kWebMIdFlagLacing = 0x9C;
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const int kWebMIdFrameRate = 0x2383E3;
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const int kWebMIdInfo = 0x1549A966;
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const int kWebMIdJoinBlocks = 0xE9;
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const int kWebMIdLaceNumber = 0xCC;
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const int kWebMIdLanguage = 0x22B59C;
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const int kWebMIdMaxBlockAdditionId = 0x55EE;
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const int kWebMIdMaxCache = 0x6DF8;
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const int kWebMIdMinCache = 0x6DE7;
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const int kWebMIdMuxingApp = 0x4D80;
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const int kWebMIdName = 0x536E;
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const int kWebMIdNextFilename = 0x3E83BB;
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const int kWebMIdNextUID = 0x3EB923;
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const int kWebMIdOutputSamplingFrequency = 0x78B5;
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const int kWebMIdPixelCropBottom = 0x54AA;
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const int kWebMIdPixelCropLeft = 0x54CC;
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const int kWebMIdPixelCropRight = 0x54DD;
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const int kWebMIdPixelCropTop = 0x54BB;
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const int kWebMIdPixelHeight = 0xBA;
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const int kWebMIdPixelWidth = 0xB0;
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const int kWebMIdPosition = 0xA7;
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const int kWebMIdPrevFilename = 0x3C83AB;
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const int kWebMIdPrevSize = 0xAB;
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const int kWebMIdPrevUID = 0x3CB923;
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const int kWebMIdReferenceBlock = 0xFB;
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const int kWebMIdReferencePriority = 0xFA;
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const int kWebMIdSamplingFrequency = 0xB5;
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const int kWebMIdSeek = 0x4DBB;
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const int kWebMIdSeekHead = 0x114D9B74;
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const int kWebMIdSeekID = 0x53AB;
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const int kWebMIdSeekPosition = 0x53AC;
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const int kWebMIdSeekPreRoll = 0x56BB;
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const int kWebMIdSegment = 0x18538067;
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const int kWebMIdSegmentFamily = 0x4444;
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const int kWebMIdSegmentFilename = 0x7384;
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const int kWebMIdSegmentUID = 0x73A4;
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const int kWebMIdSilentTrackNumber = 0x58D7;
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const int kWebMIdSilentTracks = 0x5854;
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const int kWebMIdSimpleBlock = 0xA3;
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const int kWebMIdSimpleTag = 0x67C8;
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const int kWebMIdSlices = 0x8E;
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const int kWebMIdStereoMode = 0x53B8;
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const int kWebMIdTag = 0x7373;
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const int kWebMIdTagAttachmentUID = 0x63C6;
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const int kWebMIdTagBinary = 0x4485;
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const int kWebMIdTagChapterUID = 0x63C4;
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const int kWebMIdTagDefault = 0x4484;
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const int kWebMIdTagEditionUID = 0x63C9;
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const int kWebMIdTagLanguage = 0x447A;
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const int kWebMIdTagName = 0x45A3;
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const int kWebMIdTags = 0x1254C367;
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const int kWebMIdTagString = 0x4487;
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const int kWebMIdTagTrackUID = 0x63C5;
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const int kWebMIdTargets = 0x63C0;
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const int kWebMIdTargetType = 0x63CA;
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const int kWebMIdTargetTypeValue = 0x68CA;
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const int kWebMIdTimecode = 0xE7;
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const int kWebMIdTimecodeScale = 0x2AD7B1;
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const int kWebMIdTimeSlice = 0xE8;
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const int kWebMIdTitle = 0x7BA9;
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const int kWebMIdTrackCombinePlanes = 0xE3;
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const int kWebMIdTrackEntry = 0xAE;
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const int kWebMIdTrackJoinUID = 0xED;
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const int kWebMIdTrackNumber = 0xD7;
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const int kWebMIdTrackOperation = 0xE2;
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const int kWebMIdTrackOverlay = 0x6FAB;
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const int kWebMIdTrackPlane = 0xE4;
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const int kWebMIdTrackPlaneType = 0xE6;
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const int kWebMIdTrackPlaneUID = 0xE5;
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const int kWebMIdTracks = 0x1654AE6B;
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const int kWebMIdTrackTimecodeScale = 0x23314F;
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const int kWebMIdTrackTranslate = 0x6624;
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const int kWebMIdTrackTranslateCodec = 0x66BF;
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const int kWebMIdTrackTranslateEditionUID = 0x66FC;
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const int kWebMIdTrackTranslateTrackID = 0x66A5;
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const int kWebMIdTrackType = 0x83;
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const int kWebMIdTrackUID = 0x73C5;
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const int kWebMIdVideo = 0xE0;
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const int kWebMIdVoid = 0xEC;
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const int kWebMIdWritingApp = 0x5741;
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const int64_t kWebMReservedId = 0x1FFFFFFF;
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const int64_t kWebMUnknownSize = 0x00FFFFFFFFFFFFFFLL;
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const uint8_t kWebMFlagKeyframe = 0x80;
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/// Current encrypted WebM request for comments specification is here
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/// http://wiki.webmproject.org/encryption/webm-encryption-rfc
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const uint8_t kWebMFlagEncryptedFrame = 0x1;
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const int kWebMIvSize = 8;
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const int kWebMSignalByteSize = 1;
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/// Current specification for WebVTT embedded in WebM
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/// http://wiki.webmproject.org/webm-metadata/temporal-metadata/webvtt-in-webm
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const int kWebMTrackTypeVideo = 1;
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const int kWebMTrackTypeAudio = 2;
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const int kWebMTrackTypeSubtitlesOrCaptions = 0x11;
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const int kWebMTrackTypeDescriptionsOrMetadata = 0x21;
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extern const char kWebMCodecSubtitles[];
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extern const char kWebMCodecCaptions[];
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extern const char kWebMCodecDescriptions[];
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extern const char kWebMCodecMetadata[];
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} // namespace media
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} // namespace shaka
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#endif // MEDIA_FORMATS_WEBM_WEBM_CONSTANTS_H_
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