Add back libmkv ebml writer files.
Another project in ChromeOS is using these files. To make libvpx rolls simpler, add these files back unitl the other project removes the dependency. crbug.com/387246 tracking bug to remove dependency. Change-Id: If9c197081c845c4a4e5c5488d4e0190380bcb1e4
This commit is contained in:
parent
d213b0be09
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231
third_party/libmkv/EbmlIDs.h
vendored
Normal file
231
third_party/libmkv/EbmlIDs.h
vendored
Normal file
@ -0,0 +1,231 @@
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/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MKV_DEFS_HPP
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#define MKV_DEFS_HPP 1
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/* Commenting out values not available in webm, but available in matroska */
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enum mkv {
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EBML = 0x1A45DFA3,
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EBMLVersion = 0x4286,
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EBMLReadVersion = 0x42F7,
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EBMLMaxIDLength = 0x42F2,
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EBMLMaxSizeLength = 0x42F3,
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DocType = 0x4282,
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DocTypeVersion = 0x4287,
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DocTypeReadVersion = 0x4285,
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/* CRC_32 = 0xBF, */
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Void = 0xEC,
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SignatureSlot = 0x1B538667,
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SignatureAlgo = 0x7E8A,
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SignatureHash = 0x7E9A,
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SignaturePublicKey = 0x7EA5,
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Signature = 0x7EB5,
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SignatureElements = 0x7E5B,
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SignatureElementList = 0x7E7B,
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SignedElement = 0x6532,
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/* segment */
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Segment = 0x18538067,
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/* Meta Seek Information */
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SeekHead = 0x114D9B74,
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Seek = 0x4DBB,
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SeekID = 0x53AB,
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SeekPosition = 0x53AC,
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/* Segment Information */
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Info = 0x1549A966,
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/* SegmentUID = 0x73A4, */
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/* SegmentFilename = 0x7384, */
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/* PrevUID = 0x3CB923, */
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/* PrevFilename = 0x3C83AB, */
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/* NextUID = 0x3EB923, */
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/* NextFilename = 0x3E83BB, */
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/* SegmentFamily = 0x4444, */
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/* ChapterTranslate = 0x6924, */
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/* ChapterTranslateEditionUID = 0x69FC, */
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/* ChapterTranslateCodec = 0x69BF, */
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/* ChapterTranslateID = 0x69A5, */
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TimecodeScale = 0x2AD7B1,
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Segment_Duration = 0x4489,
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DateUTC = 0x4461,
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/* Title = 0x7BA9, */
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MuxingApp = 0x4D80,
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WritingApp = 0x5741,
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/* Cluster */
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Cluster = 0x1F43B675,
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Timecode = 0xE7,
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/* SilentTracks = 0x5854, */
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/* SilentTrackNumber = 0x58D7, */
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/* Position = 0xA7, */
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PrevSize = 0xAB,
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BlockGroup = 0xA0,
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Block = 0xA1,
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/* BlockVirtual = 0xA2, */
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BlockAdditions = 0x75A1,
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BlockMore = 0xA6,
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BlockAddID = 0xEE,
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BlockAdditional = 0xA5,
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BlockDuration = 0x9B,
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/* ReferencePriority = 0xFA, */
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ReferenceBlock = 0xFB,
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/* ReferenceVirtual = 0xFD, */
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/* CodecState = 0xA4, */
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/* Slices = 0x8E, */
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/* TimeSlice = 0xE8, */
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LaceNumber = 0xCC,
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/* FrameNumber = 0xCD, */
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/* BlockAdditionID = 0xCB, */
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/* MkvDelay = 0xCE, */
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/* Cluster_Duration = 0xCF, */
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SimpleBlock = 0xA3,
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/* EncryptedBlock = 0xAF, */
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/* Track */
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Tracks = 0x1654AE6B,
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TrackEntry = 0xAE,
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TrackNumber = 0xD7,
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TrackUID = 0x73C5,
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TrackType = 0x83,
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FlagEnabled = 0xB9,
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FlagDefault = 0x88,
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FlagForced = 0x55AA,
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FlagLacing = 0x9C,
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/* MinCache = 0x6DE7, */
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/* MaxCache = 0x6DF8, */
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DefaultDuration = 0x23E383,
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/* TrackTimecodeScale = 0x23314F, */
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/* TrackOffset = 0x537F, */
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MaxBlockAdditionID = 0x55EE,
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Name = 0x536E,
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Language = 0x22B59C,
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CodecID = 0x86,
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CodecPrivate = 0x63A2,
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CodecName = 0x258688,
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/* AttachmentLink = 0x7446, */
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/* CodecSettings = 0x3A9697, */
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/* CodecInfoURL = 0x3B4040, */
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/* CodecDownloadURL = 0x26B240, */
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/* CodecDecodeAll = 0xAA, */
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/* TrackOverlay = 0x6FAB, */
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/* TrackTranslate = 0x6624, */
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/* TrackTranslateEditionUID = 0x66FC, */
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/* TrackTranslateCodec = 0x66BF, */
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/* TrackTranslateTrackID = 0x66A5, */
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/* video */
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Video = 0xE0,
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FlagInterlaced = 0x9A,
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StereoMode = 0x53B8,
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AlphaMode = 0x53C0,
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PixelWidth = 0xB0,
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PixelHeight = 0xBA,
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PixelCropBottom = 0x54AA,
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PixelCropTop = 0x54BB,
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PixelCropLeft = 0x54CC,
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PixelCropRight = 0x54DD,
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DisplayWidth = 0x54B0,
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DisplayHeight = 0x54BA,
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DisplayUnit = 0x54B2,
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AspectRatioType = 0x54B3,
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/* ColourSpace = 0x2EB524, */
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/* GammaValue = 0x2FB523, */
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FrameRate = 0x2383E3,
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/* end video */
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/* audio */
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Audio = 0xE1,
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SamplingFrequency = 0xB5,
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OutputSamplingFrequency = 0x78B5,
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Channels = 0x9F,
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/* ChannelPositions = 0x7D7B, */
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BitDepth = 0x6264,
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/* end audio */
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/* content encoding */
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/* ContentEncodings = 0x6d80, */
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/* ContentEncoding = 0x6240, */
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/* ContentEncodingOrder = 0x5031, */
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/* ContentEncodingScope = 0x5032, */
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/* ContentEncodingType = 0x5033, */
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/* ContentCompression = 0x5034, */
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/* ContentCompAlgo = 0x4254, */
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/* ContentCompSettings = 0x4255, */
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/* ContentEncryption = 0x5035, */
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/* ContentEncAlgo = 0x47e1, */
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/* ContentEncKeyID = 0x47e2, */
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/* ContentSignature = 0x47e3, */
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/* ContentSigKeyID = 0x47e4, */
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/* ContentSigAlgo = 0x47e5, */
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/* ContentSigHashAlgo = 0x47e6, */
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/* end content encoding */
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/* Cueing Data */
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Cues = 0x1C53BB6B,
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CuePoint = 0xBB,
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CueTime = 0xB3,
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CueTrackPositions = 0xB7,
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CueTrack = 0xF7,
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CueClusterPosition = 0xF1,
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CueBlockNumber = 0x5378
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/* CueCodecState = 0xEA, */
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/* CueReference = 0xDB, */
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/* CueRefTime = 0x96, */
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/* CueRefCluster = 0x97, */
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/* CueRefNumber = 0x535F, */
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/* CueRefCodecState = 0xEB, */
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/* Attachment */
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/* Attachments = 0x1941A469, */
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/* AttachedFile = 0x61A7, */
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/* FileDescription = 0x467E, */
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/* FileName = 0x466E, */
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/* FileMimeType = 0x4660, */
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/* FileData = 0x465C, */
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/* FileUID = 0x46AE, */
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/* FileReferral = 0x4675, */
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/* Chapters */
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/* Chapters = 0x1043A770, */
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/* EditionEntry = 0x45B9, */
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/* EditionUID = 0x45BC, */
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/* EditionFlagHidden = 0x45BD, */
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/* EditionFlagDefault = 0x45DB, */
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/* EditionFlagOrdered = 0x45DD, */
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/* ChapterAtom = 0xB6, */
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/* ChapterUID = 0x73C4, */
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/* ChapterTimeStart = 0x91, */
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/* ChapterTimeEnd = 0x92, */
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/* ChapterFlagHidden = 0x98, */
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/* ChapterFlagEnabled = 0x4598, */
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/* ChapterSegmentUID = 0x6E67, */
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/* ChapterSegmentEditionUID = 0x6EBC, */
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/* ChapterPhysicalEquiv = 0x63C3, */
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/* ChapterTrack = 0x8F, */
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/* ChapterTrackNumber = 0x89, */
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/* ChapterDisplay = 0x80, */
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/* ChapString = 0x85, */
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/* ChapLanguage = 0x437C, */
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/* ChapCountry = 0x437E, */
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/* ChapProcess = 0x6944, */
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/* ChapProcessCodecID = 0x6955, */
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/* ChapProcessPrivate = 0x450D, */
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/* ChapProcessCommand = 0x6911, */
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/* ChapProcessTime = 0x6922, */
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/* ChapProcessData = 0x6933, */
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/* Tagging */
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/* Tags = 0x1254C367, */
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/* Tag = 0x7373, */
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/* Targets = 0x63C0, */
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/* TargetTypeValue = 0x68CA, */
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/* TargetType = 0x63CA, */
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/* Tagging_TrackUID = 0x63C5, */
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/* Tagging_EditionUID = 0x63C9, */
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/* Tagging_ChapterUID = 0x63C4, */
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/* AttachmentUID = 0x63C6, */
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/* SimpleTag = 0x67C8, */
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/* TagName = 0x45A3, */
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/* TagLanguage = 0x447A, */
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/* TagDefault = 0x4484, */
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/* TagString = 0x4487, */
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/* TagBinary = 0x4485, */
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};
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#endif
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157
third_party/libmkv/EbmlWriter.c
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157
third_party/libmkv/EbmlWriter.c
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/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "EbmlWriter.h"
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#include <stdlib.h>
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#include <wchar.h>
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#include <string.h>
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#include <limits.h>
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#if defined(_MSC_VER)
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#define LITERALU64(n) n
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#else
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#define LITERALU64(n) n##LLU
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#endif
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void Ebml_WriteLen(EbmlGlobal *glob, int64_t val) {
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/* TODO check and make sure we are not > than 0x0100000000000000LLU */
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unsigned char size = 8; /* size in bytes to output */
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/* mask to compare for byte size */
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int64_t minVal = 0xff;
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for (size = 1; size < 8; size ++) {
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if (val < minVal)
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break;
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minVal = (minVal << 7);
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}
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val |= (((uint64_t)0x80) << ((size - 1) * 7));
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Ebml_Serialize(glob, (void *) &val, sizeof(val), size);
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}
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void Ebml_WriteString(EbmlGlobal *glob, const char *str) {
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const size_t size_ = strlen(str);
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const uint64_t size = size_;
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Ebml_WriteLen(glob, size);
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/* TODO: it's not clear from the spec whether the nul terminator
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* should be serialized too. For now we omit the null terminator.
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*/
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Ebml_Write(glob, str, (unsigned long)size);
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}
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void Ebml_WriteUTF8(EbmlGlobal *glob, const wchar_t *wstr) {
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const size_t strlen = wcslen(wstr);
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/* TODO: it's not clear from the spec whether the nul terminator
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* should be serialized too. For now we include it.
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*/
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const uint64_t size = strlen;
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Ebml_WriteLen(glob, size);
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Ebml_Write(glob, wstr, (unsigned long)size);
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}
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void Ebml_WriteID(EbmlGlobal *glob, unsigned long class_id) {
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int len;
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if (class_id >= 0x01000000)
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len = 4;
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else if (class_id >= 0x00010000)
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len = 3;
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else if (class_id >= 0x00000100)
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len = 2;
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else
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len = 1;
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Ebml_Serialize(glob, (void *)&class_id, sizeof(class_id), len);
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}
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void Ebml_SerializeUnsigned64(EbmlGlobal *glob, unsigned long class_id, uint64_t ui) {
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unsigned char sizeSerialized = 8 | 0x80;
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Ebml_WriteID(glob, class_id);
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Ebml_Serialize(glob, &sizeSerialized, sizeof(sizeSerialized), 1);
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Ebml_Serialize(glob, &ui, sizeof(ui), 8);
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}
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void Ebml_SerializeUnsigned(EbmlGlobal *glob, unsigned long class_id, unsigned long ui) {
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unsigned char size = 8; /* size in bytes to output */
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unsigned char sizeSerialized = 0;
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unsigned long minVal;
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Ebml_WriteID(glob, class_id);
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minVal = 0x7fLU; /* mask to compare for byte size */
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for (size = 1; size < 4; size ++) {
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if (ui < minVal) {
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break;
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}
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minVal <<= 7;
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}
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sizeSerialized = 0x80 | size;
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Ebml_Serialize(glob, &sizeSerialized, sizeof(sizeSerialized), 1);
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Ebml_Serialize(glob, &ui, sizeof(ui), size);
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}
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/* TODO: perhaps this is a poor name for this id serializer helper function */
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void Ebml_SerializeBinary(EbmlGlobal *glob, unsigned long class_id, unsigned long bin) {
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int size;
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for (size = 4; size > 1; size--) {
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if (bin & (unsigned int)0x000000ff << ((size - 1) * 8))
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break;
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}
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Ebml_WriteID(glob, class_id);
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Ebml_WriteLen(glob, size);
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Ebml_WriteID(glob, bin);
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}
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void Ebml_SerializeFloat(EbmlGlobal *glob, unsigned long class_id, double d) {
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unsigned char len = 0x88;
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Ebml_WriteID(glob, class_id);
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Ebml_Serialize(glob, &len, sizeof(len), 1);
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Ebml_Serialize(glob, &d, sizeof(d), 8);
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}
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void Ebml_WriteSigned16(EbmlGlobal *glob, short val) {
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signed long out = ((val & 0x003FFFFF) | 0x00200000) << 8;
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Ebml_Serialize(glob, &out, sizeof(out), 3);
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}
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void Ebml_SerializeString(EbmlGlobal *glob, unsigned long class_id, const char *s) {
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Ebml_WriteID(glob, class_id);
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Ebml_WriteString(glob, s);
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}
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void Ebml_SerializeUTF8(EbmlGlobal *glob, unsigned long class_id, wchar_t *s) {
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Ebml_WriteID(glob, class_id);
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Ebml_WriteUTF8(glob, s);
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}
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void Ebml_SerializeData(EbmlGlobal *glob, unsigned long class_id, unsigned char *data, unsigned long data_length) {
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Ebml_WriteID(glob, class_id);
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Ebml_WriteLen(glob, data_length);
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Ebml_Write(glob, data, data_length);
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}
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void Ebml_WriteVoid(EbmlGlobal *glob, unsigned long vSize) {
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unsigned char tmp = 0;
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unsigned long i = 0;
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Ebml_WriteID(glob, 0xEC);
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Ebml_WriteLen(glob, vSize);
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for (i = 0; i < vSize; i++) {
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Ebml_Write(glob, &tmp, 1);
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}
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}
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/* TODO Serialize Date */
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42
third_party/libmkv/EbmlWriter.h
vendored
Normal file
42
third_party/libmkv/EbmlWriter.h
vendored
Normal file
@ -0,0 +1,42 @@
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/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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||||
*
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* Use of this source code is governed by a BSD-style license
|
||||
* that can be found in the LICENSE file in the root of the source
|
||||
* tree. An additional intellectual property rights grant can be found
|
||||
* in the file PATENTS. All contributing project authors may
|
||||
* be found in the AUTHORS file in the root of the source tree.
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||||
*/
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#ifndef EBMLWRITER_HPP
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#define EBMLWRITER_HPP
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#include <stddef.h>
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#include "vpx/vpx_integer.h"
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/* note: you must define write and serialize functions as well as your own
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* EBML_GLOBAL
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*
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* These functions MUST be implemented
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*/
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typedef struct EbmlGlobal EbmlGlobal;
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void Ebml_Serialize(EbmlGlobal *glob, const void *, int, unsigned long);
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void Ebml_Write(EbmlGlobal *glob, const void *, unsigned long);
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/*****/
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void Ebml_WriteLen(EbmlGlobal *glob, int64_t val);
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void Ebml_WriteString(EbmlGlobal *glob, const char *str);
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void Ebml_WriteUTF8(EbmlGlobal *glob, const wchar_t *wstr);
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void Ebml_WriteID(EbmlGlobal *glob, unsigned long class_id);
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void Ebml_SerializeUnsigned64(EbmlGlobal *glob, unsigned long class_id, uint64_t ui);
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void Ebml_SerializeUnsigned(EbmlGlobal *glob, unsigned long class_id, unsigned long ui);
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void Ebml_SerializeBinary(EbmlGlobal *glob, unsigned long class_id, unsigned long ui);
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void Ebml_SerializeFloat(EbmlGlobal *glob, unsigned long class_id, double d);
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/* TODO make this more generic to signed */
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void Ebml_WriteSigned16(EbmlGlobal *glob, short val);
|
||||
void Ebml_SerializeString(EbmlGlobal *glob, unsigned long class_id, const char *s);
|
||||
void Ebml_SerializeUTF8(EbmlGlobal *glob, unsigned long class_id, wchar_t *s);
|
||||
void Ebml_SerializeData(EbmlGlobal *glob, unsigned long class_id, unsigned char *data, unsigned long data_length);
|
||||
void Ebml_WriteVoid(EbmlGlobal *glob, unsigned long vSize);
|
||||
/* TODO need date function */
|
||||
#endif
|
Loading…
Reference in New Issue
Block a user