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Diffstat (limited to 'mj2/mj2_to_metadata.dtd')
| -rw-r--r-- | mj2/mj2_to_metadata.dtd | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/mj2/mj2_to_metadata.dtd b/mj2/mj2_to_metadata.dtd deleted file mode 100644 index 249de1a0..00000000 --- a/mj2/mj2_to_metadata.dtd +++ /dev/null @@ -1,425 +0,0 @@ -<!-- -Preliminary DTD for Open JPEG "mj2_to_metadata" function. -Last revised: April 20, 2005 -Author: Glenn Pearson, at U.S. National Library of Medicine. -See mj2_to_metadata.c regarding copyright, license, disclaimer status. - -While the vocabulary of this DTD is based on the relevant portions of the -ISO/IEC JPEG 200 standard, the detailed representation is the author's own. -It is neither an ISO/IEC nor NLM official or consensus representation. -Furthermore, it deviates from a pure representation of the ISO/IEC standard -in these aspects: - - - it is incomplete in a number of ways (which to some extent may be - addressed over time); - - it has extensions for "derived" data and "statistics"; - - it is more flexible. That is, some elements are marked as optional - not because they are optional in an MJ2 file, but because reporting - of them is optional based on current or projected mj2_to_metadata - command-line flags. ---> -<!ELEMENT MJ2_File (JP2?, FileType?, MovieBox?)> -<!ELEMENT JP2 EMPTY> -<!ATTLIST JP2 BoxType CDATA #FIXED "jP[space][space]"> -<!ATTLIST JP2 Signature CDATA #FIXED "0x0d0a870a"> -<!ELEMENT FileType (Brand, MinorVersion, CompatibilityList)> -<!ATTLIST FileType BoxType CDATA #FIXED "ftyp"> -<!ELEMENT Brand (#PCDATA)> <!-- 4 characters max --> -<!ELEMENT MinorVersion (#PCDATA)> <!-- 4 chararcters max --> -<!ELEMENT CompatibilityList (CompatibleBrand)*> -<!ATTLIST CompatibilityList Count CDATA #REQUIRED> <!-- Count >= 0 --> -<!ELEMENT CompatibleBrand (#PCDATA)> <!-- 4 characters max --> -<!ELEMENT MovieBox (MovieHeader, Statistics?, Track*)> -<!ATTLIST MovieBox BoxType CDATA #FIXED "moov"> -<!ELEMENT MovieHeader (CreationTime, ModificationTime, Timescale, Rate, Duration, Volume, TransformationMatrix)> -<!ATTLIST MovieHeader BoxType CDATA #FIXED "mvhd"> -<!ELEMENT CreationTime (InSeconds?,AsLocalTime?)> -<!ELEMENT InSeconds (#PCDATA)> -<!ELEMENT AsLocalTime (#PCDATA)> -<!ELEMENT ModificationTime (InSeconds?,AsLocalTime?)> -<!ELEMENT Timescale (#PCDATA)> <!-- Timescale defines time units in one second --> -<!ELEMENT Rate (AsHex | (AsHex, AsDecimal) | AsDecimal)> <!-- Decimal is Approximation; Optional on input. --> -<!ELEMENT AsHex (#PCDATA)> -<!ELEMENT AsDecimal (#PCDATA)> -<!ELEMENT Duration (InTimeUnits | (InTimeUnits, InSeconds) | InSeconds)> <!-- InSeconds Optional on input. --> -<!ELEMENT InTimeUnits (#PCDATA)> -<!ELEMENT Volume (AsHex | (AsHex, AsDecimal) | AsDecimal)> <!-- hex default = 0x0100 --> -<!-- Fixed 8.8 value of audio volume. Full, normal value is 1.0 (0x0100) --> -<!ELEMENT TransformationMatrix (TMa,TMb,TMu,TMc,TMd,TMv,TMx,TMy,TMw)> <!-- for video --> -<!-- 3 x 3 Video Transformation Matrix {a,b,u,c,d,v,x,y,w}. Required: u=0, v=0, w=1 --> -<!-- Maps decompressed point (p,q) to rendered point (ap + cq + x, bp + dq + y) --> -<!-- Stored as Fixed Point Hex: all are 16.16, except u,v,w are 2.30 --> -<!-- Unity = 0x00010000,0,0,0,0x00010000,0,0,0,0x40000000 --> -<!ELEMENT TMa (#PCDATA)> -<!ELEMENT TMb (#PCDATA)> -<!ELEMENT TMu (#PCDATA)> <!--Always "0x00000000" --> -<!ELEMENT TMc (#PCDATA)> -<!ELEMENT TMd (#PCDATA)> -<!ELEMENT TMv (#PCDATA)> <!--Always "0x00000000" --> -<!ELEMENT TMx (#PCDATA)> -<!ELEMENT TMy (#PCDATA)> -<!ELEMENT TMw (#PCDATA)> <!--Always "0x40000000" --> - -<!ELEMENT Statistics (TracksFound)> -<!ELEMENT TracksFound (Video,Audio,Hint)> -<!ELEMENT Video (#PCDATA)> -<!ELEMENT Audio (#PCDATA)> -<!ELEMENT Hint (#PCDATA)> - - -<!-- For now, output info on at most one video track --> - - -<!ELEMENT Track (TrackHeader, TrackReferenceContainer?, EditListContainer?, Media, JP2_Frame?)> <!-- JP2_Frame is mj2_to_metadata extension --> -<!ATTLIST Track BoxType CDATA #FIXED "trak"> -<!ATTLIST Track Instance CDATA #REQUIRED> -<!ELEMENT TrackHeader (TrackID, TrackLayer?, Volume?, TransformationMatrix?, Width?, Height?)> -<!ATTLIST TrackHeader BoxType CDATA #FIXED "tkhd"> -<!-- Not shown here: CreationTime, ModificationTime, Duration. --> -<!-- These 3 fields are reported under MediaHeader below. When reading these 3, --> -<!-- m2j_to_metadata currently doesn't distinguish between TrackHeader and MediaHeader source. --> -<!-- If both found, value read from MediaHeader is used. --> -<!ELEMENT TrackID (#PCDATA)> -<!ELEMENT TrackLayer (#PCDATA)> <!-- front-to-back ordering of video tracks. 0 = normal, -1 is closer, etc. --> -<!-- "Volume" element described above; here it is for particular audio track. Full, normal (default = 0x0100) --> -<!-- "TransformationMatrix" element described above; matrix here is applied before MovieHeader one. --> -<!ELEMENT Width (AsHex | (AsHex, AsDecimal) | AsDecimal)> -<!ELEMENT Height (AsHex | (AsHex, AsDecimal) | AsDecimal)> -<!-- AsHex, AsDecimal already defined above --> - <!-- Width and Height are for the presentation; frames will be scaled to this --> -<!-- /TrackHeader --> -<!ELEMENT TrackReferenceContainer ANY> <!-- TO DO: TrackReferenceContainer 'tref' just used in hint track --> -<!ELEMENT EditListContainer ANY> <!-- TO DO: EditListContainer 'edts', contains EditList 'elst' with media-time, segment-duration, media-rate --> -<!ELEMENT Media (MediaHeader, HandlerReference,MediaInfoContainer)> -<!ATTLIST Media BoxType CDATA #FIXED "mdia"> -<!ELEMENT MediaHeader (CreationTime,ModificationTime,Timescale,Duration,Language)> -<!ATTLIST MediaHeader BoxType CDATA #FIXED "mdhd"> -<!-- Elements already defined above: CreationTime, ModificationTime, Timescale, Duration --> -<!ELEMENT Language (#PCDATA)> <!-- 3 chars max. There's an enumeration available --> -<!ELEMENT HandlerReference (HandlerType)> -<!ATTLIST HandlerReference BoxType CDATA #FIXED "hdlr"> -<!ELEMENT HandlerType (#PCDATA)> -<!ATTLIST HandlerType Code ( vide | soun | hint ) "vide"> - -<!-- make the media headers multiple? --> -<!ELEMENT MediaInfoContainer ((VideoMediaHeader | SoundMediaHeader | HintMediaHeader), DataInfo, SampleTable)> -<!ATTLIST MediaInfoContainer BoxType CDATA #FIXED "minf"> -<!ELEMENT VideoMediaHeader (GraphicsMode, Opcolor)> -<!ATTLIST VideoMediaHeader BoxType CDATA #FIXED "vmhd"> -<!ELEMENT GraphicsMode (#PCDATA)> - <!-- Enumerated values of graphics mode: --> - <!-- 0x00 = copy (over existing image); --> - <!-- 0x24 = transparent; 'blue-screen' this image using opcolor; --> - <!-- 0x100 = alpha; alpha-blend this image --> - <!-- 0x101 = whitealpha; alpha-blend this image, which has been blended with white; --> - <!-- 0x102 = blackalpha; alpha-blend this image, which has been blended with black. --> -<!ELEMENT Opcolor (Red,Green,Blue)> -<!ELEMENT Red (#PCDATA)> -<!ELEMENT Green (#PCDATA)> -<!ELEMENT Blue (#PCDATA)> -<!ELEMENT SoundMediaHeader (Balance)> -<!ATTLIST SoundMediaHeader BoxType CDATA #FIXED "smhd"> -<!ELEMENT Balance (#PCDATA)> - <!-- Fixed Point 8.8, fixes mono track in stereo space. --> - <!-- 0.0 = center, -1.0 = full left, 1.0 = full right --> -<!ELEMENT HintMediaHeader (MaxPDU_Size, AvgPDU_Size, MaxBitRate, AvgBitRate, SlidingAvgBitRate)> -<!ATTLIST HintMediaHeader BoxType CDATA #FIXED "hmhd"> -<!ELEMENT MaxPDU_Size (#PCDATA)> - <!-- Size in bytes of largest PDU in this hint stream. --> -<!ELEMENT AvgPDU_Size (#PCDATA)> - <!-- Average size in bytes of a PDU over the entire presentation. --> -<!ELEMENT MaxBitRate (#PCDATA)> - <!-- Maximum rate in bits per second over any window of 1 second. --> -<!ELEMENT AvgBitRate (#PCDATA)> - <!-- Averate rate in bits per second over the entire presentation. --> -<!ELEMENT SlidingAvgBit (#PCDATA)> - <!-- Maximum rate in bits per second over any window of one minute. --> - -<!ELEMENT DataInfo (DataReference)> -<!ATTLIST DataInfo BoxType CDATA #FIXED "dinf"> -<!ELEMENT DataReference (DataEntryUrlBox | DataEntryUrnBox )*> -<!ATTLIST DataReference BoxType CDATA #FIXED "dref"> -<!ATTLIST DataReference URL_Count CDATA #REQUIRED> -<!ATTLIST DataReference URN_Count CDATA #REQUIRED> <!-- table w. flags, URLs, URNs --> -<!-- // Data structure does not distinguish between single URL, single URN, or DREF table or URLs & URNs. - // We could infer those, but for now just present everything as a DREF table. ---> - <!-- No entries here mean that file is self-contained, as required by Simple Profile. --> - -<!ELEMENT DataEntryUrlBox (Location)> -<!ATTLIST DataEntryUrlBox BoxType CDATA #FIXED "url[space]"> <!-- table w. flags, URLs, URNs --> - <!-- Only the first 16 bytes of URL location are recorded in mj2_to_metadata data structure. --> -<!ELEMENT DataEntryUrnBox (Name, Location?)> -<!ATTLIST DataEntryUrnBox BoxType CDATA #FIXED "urn[space]\"> - <!-- Only the first 16 bytes each of URN name and optional location are recorded in mj2_to_metadata data structure. --> - -<!ELEMENT SampleTable (VisualSampleEntry,TimeToSample,SampleToChunk,SampleSize,ChunkOffset)> <!-- structure doesn't do non-visual sample entry yet --> -<!ATTLIST SampleTable BoxType CDATA #FIXED "stbl"> <!-- to add: entry count --> - <!-- Next are instances of generic SampleDescription BoxType=\"stsd\" --> - - <!-- There could be multiple instances of this, but "entry_count" is just a local at read-time. - And it's used wrong, too, as count of just visual type, when it's really all 3 types. - This is referred to as "smj2" within mj2.c --> -<!ELEMENT VisualSampleEntry (WidthAsInteger, HeightAsInteger, HorizontalRes, VerticalRes, CompressorName, Depth, JP2Header?, FieldCoding?, MJP2_Profile?, MJP2_Prefix?, MJP2_SubSampling?, MJP2_OriginalFormat?)> -<!ATTLIST VisualSampleEntry BoxType CDATA #FIXED "mjp2"> - <!-- If multiple instances of this, only first is shown here. --> -<!ELEMENT WidthAsInteger (#PCDATA)> -<!ELEMENT HeightAsInteger (#PCDATA)> -<!ELEMENT HorizontalRes (AsHex | (AsHex, AsDecimal) | AsDecimal)> -<!ELEMENT VerticalRes (AsHex | (AsHex, AsDecimal) | AsDecimal)> -<!-- Typical value for both resolution is 72 (0x00480000) --> -<!ELEMENT CompressorName (#PCDATA)> - <!-- Compressor name for debugging. Standard restricts max length to 31 bytes. --> - <!-- Usually blank or \"Motion JPEG2000\" --> -<!ELEMENT Depth (#PCDATA)> - <!-- Depth is: --> - <!-- 0x20: alpha channels present (color or grayscale) --> - <!-- 0x28: grayscale without alpha --> - <!-- 0x18: color without alpha --> - -<!-- TODO somewhere: tk->jp2_struct.numcomps --> -<!ELEMENT JP2Header (ImageHeader, ColourSpecification)> -<!ATTLIST JP2Header BoxType CDATA #FIXED "jp2h"> -<!ELEMENT ImageHeader (HEIGHT, WIDTH, NC, BPC, C, UnkC, IPR)> -<!ATTLIST ImageHeader BoxType CDATA #FIXED "ihdr"> -<!ELEMENT HEIGHT (#PCDATA)> <!-- If 2 fields/frame, total deinterlaced height --> -<!ELEMENT WIDTH (#PCDATA)> -<!ELEMENT NC (#PCDATA)> <!-- number of components --> -<!ELEMENT BPC (AsHex | (AsHex,BitsPerPixel,Signed) | (BitsPerPixel,Signed))> -<!ELEMENT BitsPerPixel (#PCDATA)> -<!ELEMENT Signed (#PCDATA)> -<!ELEMENT C (#PCDATA)> <!-- Compression type. Only "7" defined --> -<!ELEMENT UnkC (#PCDATA)> <!-- Colourspace Unknown. 1 = unknown, 0 = known --> -<!ELEMENT IPR (#PCDATA)> <!-- 1 = frame has Intellectual Prop. box; otherwise 0 --> -<!ELEMENT ColourSpecification (METH, PREC, APPROX, EnumCS)> -<!ATTLIST ColourSpecification BoxType CDATA #FIXED "colr"> -<!ELEMENT METH (#PCDATA)> <!-- 1 = EnumCS field; 2 = PROFILE field (not yet generated) --> -<!ELEMENT PREC (#PCDATA)> <!-- precedence must be 0 so far --> -<!ELEMENT APPROX (#PCDATA)> <!-- colourspace approximation must be 0 so far --> -<!ELEMENT EnumCS (#PCDATA)> <!-- Valid enumerated MJ2 colourspaces: 16 (sRGB), 17 (grey sRGB), 18 (YCC) --> - -<!-- Following subboxes are optional --> -<!ELEMENT FieldCoding (FieldCount, FieldOrder)> -<!ATTLIST FieldCoding BoxType CDATA #FIXED "fiel"> -<!ELEMENT FieldCount (#PCDATA)> - <!-- Must be either 1 or 2 --> -<!ELEMENT FieldOrder (#PCDATA)> - <!-- When FieldCount=2, FieldOrder means: --> - <!-- 0: Field coding unknown --> - <!-- 1: Field with topmost line is stored first in sample; fields are in temporal order --> - <!-- 6: Field with topmost line is stored second in sample; fields are in temporal order --> - <!-- Defaults: FieldCount=1, FieldOrder=0 if FieldCoding box not present --> - <!-- Current implementation doesn't retain whether box was actually present. --> - -<!ELEMENT MJP2_Profile (CompatibleBrand*)> -<!ATTLIST MJP2_Profile BoxType CDATA #FIXED "jp2p"> -<!ATTLIST MJP2_Profile Count CDATA #REQUIRED> - -<!ELEMENT MJP2_Prefix (Data*)> -<!ATTLIST MJP2_Prefix BoxType CDATA #FIXED "jp2x"> -<!ATTLIST MJP2_Prefix Count CDATA #REQUIRED> -<!-- We'll probably need better formatting than this --> -<!ELEMENT Data (#PCDATA)> <!-- Multiple. Each entry is single byte --> - -<!ELEMENT MJP2_SubSampling (HorizontalSub, VerticalSub, HorizontalOffset, VerticalOffset)> -<!ATTLIST MJP2_SubSampling BoxType CDATA #FIXED "jsub"> -<!-- These values are all 1 byte --> - <!-- Typical subsample value is 2 for 4:2:0 --> -<!ELEMENT HorizontalSub (#PCDATA)> -<!ELEMENT VerticalSub (#PCDATA)> -<!ELEMENT HorizontalOffset (#PCDATA)> -<!ELEMENT VerticalOffset (#PCDATA)> - -<!ELEMENT MJP2_OriginalFormat (OriginalFieldCount, OriginalFieldOrder)> -<!ATTLIST MJP2_OriginalFormat BoxType CDATA #FIXED "orfo"> <!-- Part III Appx. 2 --> -<!ELEMENT OriginalFieldCount (#PCDATA)> - <!-- In original material before encoding. Must be either 1 or 2 --> -<!ELEMENT OriginalFieldOrder (#PCDATA)> - <!-- When FieldCount=2, FieldOrder means: --> - <!-- 0: Field coding unknown --> - <!-- 11: Topmost line came from the earlier field; --> - <!-- 16: Topmost line came form the later field. --> - <!-- Defaults: FieldCount=1, FieldOrder=0 if FieldCoding box not present --> - <!-- Current implementation doesn't retain whether box was actually present. --> - - - <!-- mj2_to_metadata's data structure doesn't record Audio and Hint sample data currently. --> - -<!-- Within SampleTable: --> -<!ELEMENT TimeToSample (SampleStatistics, SampleEntries)> -<!ATTLIST TimeToSample BoxType CDATA #FIXED "stts"> -<!ELEMENT SampleStatistics (TotalSamples)> <!-- Not part of standard --> -<!ELEMENT TotalSamples (#PCDATA)> - <!-- For video, gives the total frames in the track, by summing all entries in the Sample Table --> - -<!ELEMENT SampleEntries (Table*)> -<!ATTLIST SampleEntries EntryCount CDATA #REQUIRED> -<!ELEMENT Table EMPTY> <!-- Multiple. Attributes have values --> -<!ATTLIST Table Entry CDATA #REQUIRED> -<!ATTLIST Table SampleCount CDATA #REQUIRED> -<!ATTLIST Table SampleDelta CDATA #REQUIRED> - -<!-- Within SampleTable: --> -<!ELEMENT SampleToChunk (FirstChunk,SamplesPerChunk,SampleDescrIndex)> -<!ATTLIST SampleToChunk BoxType CDATA #FIXED "stsc"> -<!ATTLIST SampleToChunk Count CDATA #REQUIRED> -<!ELEMENT FirstChunk (#PCDATA)> -<!ELEMENT SamplesPerChunk (#PCDATA)> -<!ELEMENT SampleDescrIndex (#PCDATA)> -<!ELEMENT SampleSize (Sample_Size,Sample_Count,EntrySize*)> -<!ATTLIST SampleSize BoxType CDATA #FIXED "stsz"> -<!ELEMENT Sample_Size (#PCDATA)> -<!ELEMENT Sample_Count (#PCDATA)> -<!ELEMENT EntrySize (#PCDATA)> <!-- appears multiply, but only with mj2_to_metadata option -t --> -<!ATTLIST EntrySize Num CDATA #REQUIRED> -<!ELEMENT ChunkOffset (EntryCount, Chunk_Offset*)> -<!ATTLIST ChunkOffset BoxType CDATA #FIXED "stco"> -<!ELEMENT EntryCount (#PCDATA)> -<!ELEMENT Chunk_Offset (#PCDATA)> <!-- appears multiply, but only with mj2_to_metadata option -t --> -<!ATTLIST Chunk_Offset Num CDATA #REQUIRED> -<!-- </SampleTable> </MediaInfoContainer> </Media> --> - -<!-- TO DO: optional UserData 'udat', can contain multiple Copyright 'cprt' --> - - -<!-- Optional, and only for Visual Track: given individual frame --> -<!ELEMENT JP2_Frame (MainHeader, TilePartHeaders)> -<!ATTLIST JP2_Frame Num CDATA #REQUIRED> -<!ELEMENT MainHeader (StartOfCodestream,ImageAndFileSize,CodingStyleDefault,QuantizationDefault,QuantizationComponent*,RegionOfInterest?,ProgressionOrderChange*)> -<!ELEMENT StartOfCodestream EMPTY> -<!ATTLIST StartOfCodestream Marker CDATA #FIXED "SOC"> -<!ELEMENT ImageAndFileSize (Xsiz,Ysiz,XOsiz,YOsiz,XTsiz,YTsiz,XTOsiz,YTOsiz,Csiz,Component+)> -<!ATTLIST ImageAndFileSize Marker CDATA #FIXED "SIZ"> -<!ELEMENT Xsiz (#PCDATA)> -<!ELEMENT Ysiz (#PCDATA)> <!-- Xsiz, Ysiz is the size of the reference grid. --> -<!ELEMENT XOsiz (#PCDATA)> -<!ELEMENT YOsiz (#PCDATA)> <!-- XOsiz, YOsiz are offsets from grid origin to image origin. --> -<!ELEMENT XTsiz (#PCDATA)> -<!ELEMENT YTsiz (#PCDATA)> <!-- XTsiz, YTsiz is the size of one tile with respect to the grid. --> -<!ELEMENT XTOsiz (#PCDATA)> -<!ELEMENT YTOsiz (#PCDATA)> <!-- XTOsiz, YTOsiz are offsets from grid origin to first tile origin. --> -<!ELEMENT Csiz (#PCDATA)> <!-- Csiz is the number of components in the image. --> -<!-- For image components next --> -<!ELEMENT Component (Ssiz,XRsiz,YRsiz,WidthOfData,HeightOfData)> -<!ATTLIST Component Num CDATA #REQUIRED> -<!ELEMENT Ssiz (AsHex | (AsHex,Signed,PrecisionInBits) | (Signed,PrecisionInBits))> -<!-- Signed already defined --> -<!ELEMENT PrecisionInBits (#PCDATA)> <!-- Bits per pixel (bpp) or pixel depth. --> -<!ELEMENT XRsiz (#PCDATA)> -<!ELEMENT YRsiz (#PCDATA)> <!-- XRsiz, YRsiz denote pixel-sample-spacing on the grid, per Part I Annex B. --> -<!ELEMENT WidthOfData (#PCDATA)> -<!ELEMENT HeightOfData (#PCDATA)> <!-- WidthOfData and HeightOfData are calculated values, e.g.: w = roundup((Xsiz - XOsiz)/ XRsiz) --> -<!-- --> -<!ELEMENT CodingStyleDefault (Scod,SGcod,SPcod)> -<!ATTLIST CodingStyleDefault Marker CDATA #FIXED "COD"> -<!ELEMENT Scod (#PCDATA)> - <!-- For Scod, specific bits mean (where bit 0 is lowest or rightmost): --> - <!-- bit 0: Defines entropy coder precincts --> - <!-- 0 = (PPx=15, PPy=15); 1 = precincts defined below. --> - <!-- bit 1: 1 = SOP marker may be used; 0 = not. --> - <!-- bit 2: 1 = EPH marker may be used; 0 = not. --> -<!ELEMENT SGcod (ProgressionOrder,NumberOfLayers,MultipleComponentTransformation)> -<!ELEMENT ProgressionOrder (#PCDATA)> - <!-- Defined Progression Order Values are: --> - <!-- 0 = LRCP; 1 = RLCP; 2 = RPCL; 3 = PCRL; 4 = CPRL --> - <!-- where L = "layer", R = "resolution level", C = "component", P = "position". --> -<!ELEMENT NumberOfLayers (#PCDATA)> -<!ELEMENT MultipleComponentTransformation (#PCDATA)> - <!-- For MCT, 0 = none, 1 = transform first 3 components for efficiency, per Part I Annex G --> -<!ELEMENT SPcod (NumberOfDecompositionLevels,CodeblockWidth,CodeblockHeight,CodeblockStyle,Transformation)> -<!ELEMENT NumberOfDecompositionLevels (#PCDATA)> -<!ELEMENT CodeblockWidth (#PCDATA)> <!-- CBW and CBH are non-negative, and summed cannot exceed 8 --> -<!ELEMENT CodeblockHeight (#PCDATA)> <!-- Codeblock dimension is 2^(value + 2) --> -<!ELEMENT CodeblockStyle (#PCDATA)> - <!-- For CodeblockStyle, bits mean (with value 1=feature on, 0=off): --> - <!-- bit 0: Selective arithmetic coding bypass. --> - <!-- bit 1: Reset context probabilities on coding pass boundaries. --> - <!-- bit 2: Termination on each coding pass. --> - <!-- bit 3: Vertically causal context. --> - <!-- bit 4: Predictable termination. --> - <!-- bit 5: Segmentation symbols are used. --> -<!ELEMENT Transformation (#PCDATA)> <!-- For Transformation, 0="9-7 irreversible filter", 1="5-3 reversible filter" --> - <!-- mj2_to_metadata implementation always reports component[0] as using default COD, --> - <!-- and any other component, with main-header style values different from [0], as COC. --> -<!ELEMENT QuantizationDefault (Sqcd,SPqcd)> -<!ATTLIST QuantizationDefault Marker CDATA #FIXED "QCD"> -<!ELEMENT Sqcd (AsHex | (AsHex,QuantizationStyle,NumberOfGuardBits) | (QuantizationStyle,NumberOfGuardBits))> -<!ELEMENT QuantizationStyle (#PCDATA)> <!-- Default quantization style for all components. --> - <!-- Quantization style (in Sqcd's low 5 bits) may be: --> - <!-- 0 = No quantization. SPqcd size = 8 bits--> - <!-- 1 = Scalar derived (values signaled for N(L)LL subband only). Use Eq. E.5. SPqcd size = 16. --> - <!-- 2 = Scalar expounded (values signaled for each subband). SPqcd size = 16. --> -<!ELEMENT NumberOfGuardBits (#PCDATA)> <!-- 0-7 guard bits allowed (stored in Sqcd's high 3 bits) --> -<!ELEMENT SPqcd (ReversibleStepSizeValue | QuantizationStepSizeValues )> <!-- TO DO: Irreversible choices --> -<!ELEMENT ReversibleStepSizeValue (DynamicRangeExponent+)> - <!-- Current mj2_to_metadata implementation dumps entire internal table, --> - <!-- until an exponent with zero value is reached. --> - <!-- Exponent epsilon(b) of reversible dynamic range. --> - <!-- Hex value is as stored, in high-order 5 bits. --> -<!ELEMENT DynamicRangeExponent (AsHex | (AsHex, AsDecimal) | AsDecimal)> -<!ATTLIST DynamicRangeExponent Subband CDATA #REQUIRED> -<!ELEMENT QuantizationStepSizeValues (QuantizationValues+, CalculatedExponent*)> <!-- Calculated exponents iff only subband 0 reported --> -<!ELEMENT QuantizationValues (AsHex | (AsHex,Exponent,Mantissa) | (Exponent,Mantissa))> -<!ATTLIST QuantizationValues Subband CDATA #REQUIRED> -<!ELEMENT Exponent (#PCDATA)> -<!ELEMENT Mantissa (#PCDATA)> -<!ELEMENT CalculatedExponent (#PCDATA)> -<!ATTLIST CalculatedExponent Subband CDATA #REQUIRED> -<!-- /QuantizationDefault --> - <!-- mj2_to_metadata implementation always reports component[0] as using default QCD, --> - <!-- and any other component, with main-header quantization values different from [0], as QCC. --> -<!ELEMENT QuantizationComponent (Sqcc,SPqcc)> -<!ATTLIST QuantizationComponent Marker CDATA #FIXED "QCC"> -<!ATTLIST QuantizationComponent Component CDATA #REQUIRED> -<!ELEMENT Sqcc (AsHex | (AsHex,QuantizationStyle,NumberOfGuardBits) | (QuantizationStyle,NumberOfGuardBits))> -<!ELEMENT SPqcc (ReversibleStepSizeValue | QuantizationStepSizeValues )> <!-- TO DO: Irreversible choices --> -<!-- /QuantizationComponent --> -<!-- Don't know if MJ2 files can have regions of interest. Assume yes --> -<!ELEMENT RegionOfInterest (Srgn,Crgn,Sprgn)> <!-- Optional in main header, at most 1 per component --> -<!ATTLIST RegionOfInterest Marker CDATA #FIXED "RGN"> -<!ELEMENT Srgn (#PCDATA)> <!-- ROI style. Only style=0 defined: Implicit ROI (max. shift) --> -<!ELEMENT Crgn (#PCDATA)> <!-- Zero-based component number. --> -<!ELEMENT SPrgn (#PCDATA)> <!-- Implicit ROI shift, i.e., binary shifting of ROI coefficients above background. --> -<!-- </RegionOfInterest> --> -<!ELEMENT ProgressionOrderChange (Progression+)> <!-- Optional in main header, at most 1 per component (but impl allows more?) --> -<!ATTLIST ProgressionOrderChange Marker CDATA #REQUIRED> -<!ELEMENT Progression (RSpoc,CSpoc,LYEpoc,REpoc,CEpoc,Ppoc)> -<!ATTLIST Progression Num CDATA #REQUIRED> -<!ELEMENT RSpoc (#PCDATA)> <!-- Resolution level index (inclusive) for progression start. Range: 0 to 33 --> -<!ELEMENT CSpoc (#PCDATA)> <!-- Component index (inclusive) for progression start. --> -<!ELEMENT LYEpoc (#PCDATA)> <!-- Layer index (exclusive) for progression end. --> -<!ELEMENT REpoc (#PCDATA)> <!-- Resolution level index (exclusive) for progression end. Range: RSpoc to 33 --> -<!ELEMENT CEpoc (#PCDATA)> <!-- Component index (exclusive) for progression end. Minimum: CSpoc --> -<!ELEMENT Ppoc (#PCDATA)> <!-- Defined Progression Order Values are: --> - <!-- 0 = LRCP; 1 = RLCP; 2 = RPCL; 3 = PCRL; 4 = CPRL --> - <!-- where L = "layer", R = "resolution level", C = "component", P = "position". --> -<!-- </Progression>, </ProgressionOrderChange --> -<!-- /MainHeader --> -<!ELEMENT TilePartHeaders (TilePartHeader+)> -<!ATTLIST TilePartHeaders Count CDATA #REQUIRED> -<!ELEMENT TilePartHeader (StartOfTilePart,CodingStyleDefault,QuantizationDefault,QuantizationComponent*,RegionOfInterest?,ProgressionOrderChange*,StartOfData)> -<!ATTLIST TilePartHeader Num CDATA #REQUIRED> -<!ATTLIST TilePartHeader ID CDATA #REQUIRED> -<!ELEMENT StartOfTilePart EMPTY> -<!ATTLIST StartOfTilePart Marker CDATA #FIXED "SOT"> -<!-- CodingStyleDefault, QuantizationDefault, QuantizationComponent already defined --> - <!-- mj2_to_metadata implementation always reports component[0] as using default QCD, --> - <!-- and any other component, with tile-part-header quantization values different from [0], as QCC. --> -<!ELEMENT StartOfData EMPTY> <!-- always empty for now --> -<!ATTLIST StartOfData Marker CDATA #FIXED "SOD"> - <!-- Tile-part bitstream, not shown, follows tile-part header and SOD marker. --> -<!-- /TilePartHeader, /TilePartHeaders, /JP2_Frame --> -<!-- </Track> --> - -<!-- to come: - <MovieExtends mvek> // possibly not in Simple Profile - <UserDataBox udat> contains <CopyrightBox cprt> - --> -<!-- /MovieBox --> -<!-- To come: - <mdat> - <moof> // probably not in Simple Profile - <free> - <skip> - --> -<!-- </MJ2_File> -->
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