libvpx: Add VP9 decoder.

source/libvpx/libmkv/EbmlIDs.h

Index: source/libvpx/libmkv/EbmlIDs.h
===================================================================
--- source/libvpx/libmkv/EbmlIDs.h	(revision 172621)
+++ source/libvpx/libmkv/EbmlIDs.h	(working copy)
@@ -12,35 +12,34 @@
 
 /* Commenting out values not available in webm, but available in matroska */
 
-enum mkv
-{
-    EBML = 0x1A45DFA3,
-    EBMLVersion = 0x4286,
-    EBMLReadVersion = 0x42F7,
-    EBMLMaxIDLength = 0x42F2,
-    EBMLMaxSizeLength = 0x42F3,
-    DocType = 0x4282,
-    DocTypeVersion = 0x4287,
-    DocTypeReadVersion = 0x4285,
+enum mkv {
+  EBML = 0x1A45DFA3,
+  EBMLVersion = 0x4286,
+  EBMLReadVersion = 0x42F7,
+  EBMLMaxIDLength = 0x42F2,
+  EBMLMaxSizeLength = 0x42F3,
+  DocType = 0x4282,
+  DocTypeVersion = 0x4287,
+  DocTypeReadVersion = 0x4285,
 /* CRC_32 = 0xBF, */
-    Void = 0xEC,
-    SignatureSlot = 0x1B538667,
-    SignatureAlgo = 0x7E8A,
-    SignatureHash = 0x7E9A,
-    SignaturePublicKey = 0x7EA5,
-    Signature = 0x7EB5,
-    SignatureElements = 0x7E5B,
-    SignatureElementList = 0x7E7B,
-    SignedElement = 0x6532,
-    /* segment */
-    Segment = 0x18538067,
-    /* Meta Seek Information */
-    SeekHead = 0x114D9B74,
-    Seek = 0x4DBB,
-    SeekID = 0x53AB,
-    SeekPosition = 0x53AC,
-    /* Segment Information */
-    Info = 0x1549A966,
+  Void = 0xEC,
+  SignatureSlot = 0x1B538667,
+  SignatureAlgo = 0x7E8A,
+  SignatureHash = 0x7E9A,
+  SignaturePublicKey = 0x7EA5,
+  Signature = 0x7EB5,
+  SignatureElements = 0x7E5B,
+  SignatureElementList = 0x7E7B,
+  SignedElement = 0x6532,
+  /* segment */
+  Segment = 0x18538067,
+  /* Meta Seek Information */
+  SeekHead = 0x114D9B74,
+  Seek = 0x4DBB,
+  SeekID = 0x53AB,
+  SeekPosition = 0x53AC,
+  /* Segment Information */
+  Info = 0x1549A966,
 /* SegmentUID = 0x73A4, */
 /* SegmentFilename = 0x7384, */
 /* PrevUID = 0x3CB923, */
@@ -52,61 +51,61 @@
 /* ChapterTranslateEditionUID = 0x69FC, */
 /* ChapterTranslateCodec = 0x69BF, */
 /* ChapterTranslateID = 0x69A5, */
-    TimecodeScale = 0x2AD7B1,
-    Segment_Duration = 0x4489,
-    DateUTC = 0x4461,
+  TimecodeScale = 0x2AD7B1,
+  Segment_Duration = 0x4489,
+  DateUTC = 0x4461,
 /* Title = 0x7BA9, */
-    MuxingApp = 0x4D80,
-    WritingApp = 0x5741,
-    /* Cluster */
-    Cluster = 0x1F43B675,
-    Timecode = 0xE7,
+  MuxingApp = 0x4D80,
+  WritingApp = 0x5741,
+  /* Cluster */
+  Cluster = 0x1F43B675,
+  Timecode = 0xE7,
 /* SilentTracks = 0x5854, */
 /* SilentTrackNumber = 0x58D7, */
 /* Position = 0xA7, */
-    PrevSize = 0xAB,
-    BlockGroup = 0xA0,
-    Block = 0xA1,
+  PrevSize = 0xAB,
+  BlockGroup = 0xA0,
+  Block = 0xA1,
 /* BlockVirtual = 0xA2, */
 /* BlockAdditions = 0x75A1, */
 /* BlockMore = 0xA6, */
 /* BlockAddID = 0xEE, */
 /* BlockAdditional = 0xA5, */
-    BlockDuration = 0x9B,
+  BlockDuration = 0x9B,
 /* ReferencePriority = 0xFA, */
-    ReferenceBlock = 0xFB,
+  ReferenceBlock = 0xFB,
 /* ReferenceVirtual = 0xFD, */
 /* CodecState = 0xA4, */
 /* Slices = 0x8E, */
 /* TimeSlice = 0xE8, */
-    LaceNumber = 0xCC,
+  LaceNumber = 0xCC,
 /* FrameNumber = 0xCD, */
 /* BlockAdditionID = 0xCB, */
 /* MkvDelay = 0xCE, */
 /* Cluster_Duration = 0xCF, */
-    SimpleBlock = 0xA3,
+  SimpleBlock = 0xA3,
 /* EncryptedBlock = 0xAF, */
-    /* Track */
-    Tracks = 0x1654AE6B,
-    TrackEntry = 0xAE,
-    TrackNumber = 0xD7,
-    TrackUID = 0x73C5,
-    TrackType = 0x83,
-    FlagEnabled = 0xB9,
-    FlagDefault = 0x88,
-    FlagForced = 0x55AA,
-    FlagLacing = 0x9C,
+  /* Track */
+  Tracks = 0x1654AE6B,
+  TrackEntry = 0xAE,
+  TrackNumber = 0xD7,
+  TrackUID = 0x73C5,
+  TrackType = 0x83,
+  FlagEnabled = 0xB9,
+  FlagDefault = 0x88,
+  FlagForced = 0x55AA,
+  FlagLacing = 0x9C,
 /* MinCache = 0x6DE7, */
 /* MaxCache = 0x6DF8, */
-    DefaultDuration = 0x23E383,
+  DefaultDuration = 0x23E383,
 /* TrackTimecodeScale = 0x23314F, */
 /* TrackOffset = 0x537F, */
 /* MaxBlockAdditionID = 0x55EE, */
-    Name = 0x536E,
-    Language = 0x22B59C,
-    CodecID = 0x86,
-    CodecPrivate = 0x63A2,
-    CodecName = 0x258688,
+  Name = 0x536E,
+  Language = 0x22B59C,
+  CodecID = 0x86,
+  CodecPrivate = 0x63A2,
+  CodecName = 0x258688,
 /* AttachmentLink = 0x7446, */
 /* CodecSettings = 0x3A9697, */
 /* CodecInfoURL = 0x3B4040, */
@@ -117,33 +116,33 @@
 /* TrackTranslateEditionUID = 0x66FC, */
 /* TrackTranslateCodec = 0x66BF, */
 /* TrackTranslateTrackID = 0x66A5, */
-    /* video */
-    Video = 0xE0,
-    FlagInterlaced = 0x9A,
-    StereoMode = 0x53B8,
-    PixelWidth = 0xB0,
-    PixelHeight = 0xBA,
-    PixelCropBottom = 0x54AA,
-    PixelCropTop = 0x54BB,
-    PixelCropLeft = 0x54CC,
-    PixelCropRight = 0x54DD,
-    DisplayWidth = 0x54B0,
-    DisplayHeight = 0x54BA,
-    DisplayUnit = 0x54B2,
-    AspectRatioType = 0x54B3,
+  /* video */
+  Video = 0xE0,
+  FlagInterlaced = 0x9A,
+  StereoMode = 0x53B8,
+  PixelWidth = 0xB0,
+  PixelHeight = 0xBA,
+  PixelCropBottom = 0x54AA,
+  PixelCropTop = 0x54BB,
+  PixelCropLeft = 0x54CC,
+  PixelCropRight = 0x54DD,
+  DisplayWidth = 0x54B0,
+  DisplayHeight = 0x54BA,
+  DisplayUnit = 0x54B2,
+  AspectRatioType = 0x54B3,
 /* ColourSpace = 0x2EB524, */
 /* GammaValue = 0x2FB523, */
-    FrameRate = 0x2383E3,
-    /* end video */
-    /* audio */
-    Audio = 0xE1,
-    SamplingFrequency = 0xB5,
-    OutputSamplingFrequency = 0x78B5,
-    Channels = 0x9F,
+  FrameRate = 0x2383E3,
+  /* end video */
+  /* audio */
+  Audio = 0xE1,
+  SamplingFrequency = 0xB5,
+  OutputSamplingFrequency = 0x78B5,
+  Channels = 0x9F,
 /* ChannelPositions = 0x7D7B, */
-    BitDepth = 0x6264,
-    /* end audio */
-    /* content encoding */
+  BitDepth = 0x6264,
+  /* end audio */
+  /* content encoding */
 /* ContentEncodings = 0x6d80, */
 /* ContentEncoding = 0x6240, */
 /* ContentEncodingOrder = 0x5031, */
@@ -159,22 +158,22 @@
 /* ContentSigKeyID = 0x47e4, */
 /* ContentSigAlgo = 0x47e5, */
 /* ContentSigHashAlgo = 0x47e6, */
-    /* end content encoding */
-    /* Cueing Data */
-    Cues = 0x1C53BB6B,
-    CuePoint = 0xBB,
-    CueTime = 0xB3,
-    CueTrackPositions = 0xB7,
-    CueTrack = 0xF7,
-    CueClusterPosition = 0xF1,
-    CueBlockNumber = 0x5378
+  /* end content encoding */
+  /* Cueing Data */
+  Cues = 0x1C53BB6B,
+  CuePoint = 0xBB,
+  CueTime = 0xB3,
+  CueTrackPositions = 0xB7,
+  CueTrack = 0xF7,
+  CueClusterPosition = 0xF1,
+  CueBlockNumber = 0x5378
 /* CueCodecState = 0xEA, */
 /* CueReference = 0xDB, */
 /* CueRefTime = 0x96, */
 /* CueRefCluster = 0x97, */
 /* CueRefNumber = 0x535F, */
 /* CueRefCodecState = 0xEB, */
-    /* Attachment */
+  /* Attachment */
 /* Attachments = 0x1941A469, */
 /* AttachedFile = 0x61A7, */
 /* FileDescription = 0x467E, */
@@ -183,7 +182,7 @@
 /* FileData = 0x465C, */
 /* FileUID = 0x46AE, */
 /* FileReferral = 0x4675, */
-    /* Chapters */
+  /* Chapters */
 /* Chapters = 0x1043A770, */
 /* EditionEntry = 0x45B9, */
 /* EditionUID = 0x45BC, */
@@ -211,7 +210,7 @@
 /* ChapProcessCommand = 0x6911, */
 /* ChapProcessTime = 0x6922, */
 /* ChapProcessData = 0x6933, */
-    /* Tagging */
+  /* Tagging */
 /* Tags = 0x1254C367, */
 /* Tag = 0x7373, */
 /* Targets = 0x63C0, */