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    Class PrimaryVolumeDescriptor

    Primary or supplementary volume descriptor. Supplementary VDs are basically PVDs with some extra sauce, so we use the same struct for both.

    Hierarchy (View Summary)

    Index

    Constructors

    constructor

    Properties

    _decoder? [toStringTag] buffer byteLength byteOffset constructor name alignment array? isUnion name size

    Accessors

    __padding__7 __padding__72 _abstractFileIdentifier _applicationIdentifier _bibliographicFileIdentifier _copyrightFileIdentifier _dataPreparerIdentifier _locationOfOptionalTypeMPathTable _locationOfTypeMPathTable _logicalBlockSizeBE _pathTableSizeBE _publisherIdentifier _root _systemIdentifier _volumeIdentifier _volumeSequenceNumberBE _volumeSetIdentifier _volumeSetSizeBE _volumeSpaceSizeBE abstractFileIdentifier applicationIdentifier applicationUsed bibliographicFileIdentifier copyrightFileIdentifier dataPreparerIdentifier escapeSequence fileStructureVersion locationOfOptionalTypeLPathTable locationOfTypeLPathTable locationOfTypeMPathTable logicalBlockSize pathTableSize publisherIdentifier reserved root standardIdentifier systemIdentifier type version volumeCreationDate volumeEffectiveDate volumeExpirationDate volumeIdentifier volumeModificationDate volumeSequenceNumber volumeSetIdentifier volumeSetSize volumeSpaceSize

    Methods

    _decode getBigInt64 getBigUint64 getFloat16 getFloat32 getFloat64 getInt16 getInt32 getInt8 getUint16 getUint32 getUint8 locationOfOptionalTypeMPathTable setBigInt64 setBigUint64 setFloat16 setFloat32 setFloat64 setInt16 setInt32 setInt8 setUint16 setUint32 setUint8 toString get set

    Constructors

    Properties

    Protected Optional_decoder

    _decoder?: TextDecoder
    "[toStringTag]": string
    buffer: any

    The ArrayBuffer instance referenced by the array.

    byteLength: number

    The length in bytes of the array.

    byteOffset: number

    The offset in bytes of the array.

    constructor: StructConstructor<object>

    The initial value of Object.prototype.constructor is the standard built-in Object constructor.

    name: string = ...

    The name of the volume descriptor type, either 'ISO9660' or 'Joliet'.

    alignment: number
    array?: TypeArrayConstructor<BufferView<any> & ArrayBufferView<ArrayBufferLike>>
    isUnion: boolean
    name: string
    size: number

    Accessors

    Protected__padding__7

    __padding__7: number

    Protected__padding__72

    __padding__72: Uint8Array<ArrayBuffer>

    Protected_abstractFileIdentifier

    _abstractFileIdentifier: Uint8Array<ArrayBuffer>

    Protected_applicationIdentifier

    _applicationIdentifier: Uint8Array<ArrayBuffer>

    Protected_bibliographicFileIdentifier

    _bibliographicFileIdentifier: Uint8Array<ArrayBuffer>

    Protected_copyrightFileIdentifier

    _copyrightFileIdentifier: Uint8Array<ArrayBuffer>

    Protected_dataPreparerIdentifier

    _dataPreparerIdentifier: Uint8Array<ArrayBuffer>

    Protected_locationOfOptionalTypeMPathTable

    _locationOfOptionalTypeMPathTable: number

    Protected_locationOfTypeMPathTable

    _locationOfTypeMPathTable: number

    Protected_logicalBlockSizeBE

    _logicalBlockSizeBE: number

    Protected_pathTableSizeBE

    _pathTableSizeBE: number

    Protected_publisherIdentifier

    _publisherIdentifier: Uint8Array<ArrayBuffer>

    Protected_root

    _root: DirectoryRecord

    Directory entry for the root directory. Note that this is not an LBA address, it is the actual Directory Record, which contains a single byte Directory Identifier (0x00), hence the fixed 34 byte size.

    Protected_systemIdentifier

    _systemIdentifier: Uint8Array<ArrayBuffer>

    The name of the system that can act upon sectors 0x00-0x0F for the volume.

    Protected_volumeIdentifier

    _volumeIdentifier: Uint8Array<ArrayBuffer>

    Identification of this volume.

    Protected_volumeSequenceNumberBE

    _volumeSequenceNumberBE: number

    Protected_volumeSetIdentifier

    _volumeSetIdentifier: Uint8Array<ArrayBuffer>

    Protected_volumeSetSizeBE

    _volumeSetSizeBE: number

    Protected_volumeSpaceSizeBE

    _volumeSpaceSizeBE: number
    applicationUsed: Uint8Array<ArrayBuffer>
    escapeSequence: Uint8Array<ArrayBuffer>

    This is only used by Joliet

    fileStructureVersion: number
    locationOfOptionalTypeLPathTable: number

    LBA location of the optional path table. The path table pointed to contains only little-endian values. Zero means that no optional path table exists.

    locationOfTypeLPathTable: number

    LBA location of the path table. The path table pointed to contains only little-endian values.

    logicalBlockSize: number

    The size in bytes of a logical block. NB: This means that a logical block on a CD could be something other than 2 KiB!

    pathTableSize: number

    The size in bytes of the path table.

    reserved: Uint8Array<ArrayBuffer>
    standardIdentifier: string
    • get systemIdentifier(): string

      The name of the system that can act upon sectors 0x00-0x0F for the volume.

      Returns string

    type: VolumeDescriptorType
    version: number
    volumeCreationDate: LongFormDate<ArrayBuffer>
    volumeEffectiveDate: LongFormDate<ArrayBuffer>
    volumeExpirationDate: LongFormDate<ArrayBuffer>
    volumeModificationDate: LongFormDate<ArrayBuffer>
    volumeSequenceNumber: number

    The number of this disk in the Volume Set.

    volumeSetSize: number

    The size of the set in this logical volume (number of disks).

    volumeSpaceSize: number

    Number of Logical Blocks in which the volume is recorded.

    Methods

    Protected_decode

    • Gets the BigInt64 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be read.

      Returns bigint

    • Gets the BigUint64 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be read.

      Returns bigint

    • Gets the Float16 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be read.

      Returns number

    • Gets the Float32 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be read.

      Returns number

    • Gets the Float64 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be read.

      Returns number

    • Gets the Int16 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be read.

      Returns number

    • Gets the Int32 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be read.

      Returns number

    • Gets the Int8 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      Returns number

    • Gets the Uint16 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be read.

      Returns number

    • Gets the Uint32 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be read.

      Returns number

    • Gets the Uint8 value at the specified byte offset from the start of the view. There is no alignment constraint; multi-byte values may be fetched from any offset.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be retrieved.

      Returns number

    • Stores a BigInt64 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: bigint

        The value to set.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be written.

      Returns void

    • Stores a BigUint64 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: bigint

        The value to set.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be written.

      Returns void

    • Stores an Float16 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: number

        The value to set.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be written.

      Returns void

    • Stores an Float32 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: number

        The value to set.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be written.

      Returns void

    • Stores an Float64 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: number

        The value to set.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be written.

      Returns void

    • Stores an Int16 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: number

        The value to set.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be written.

      Returns void

    • Stores an Int32 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: number

        The value to set.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be written.

      Returns void

    • Stores an Int8 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: number

        The value to set.

      Returns void

    • Stores an Uint16 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: number

        The value to set.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be written.

      Returns void

    • Stores an Uint32 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: number

        The value to set.

      • OptionallittleEndian: boolean

        If false or undefined, a big-endian value should be written.

      Returns void

    • Stores an Uint8 value at the specified byte offset from the start of the view.

      Parameters

      • byteOffset: number

        The place in the buffer at which the value should be set.

      • value: number

        The value to set.

      Returns void

    • Get a value from a buffer

      Parameters

      • this: void
      • buffer: ArrayBufferLike
      • offset: number

      Returns BufferView<any> & ArrayBufferView<ArrayBufferLike>

    • Set a value in a buffer

      Parameters

      • this: void
      • buffer: ArrayBufferLike
      • offset: number
      • value: BufferView<any> & ArrayBufferView<ArrayBufferLike>

      Returns void

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    __padding__7__padding__72_abstractFileIdentifier_applicationIdentifier_bibliographicFileIdentifier_copyrightFileIdentifier_dataPreparerIdentifier_locationOfOptionalTypeMPathTable_locationOfTypeMPathTable_logicalBlockSizeBE_pathTableSizeBE_publisherIdentifier_root_systemIdentifier_volumeIdentifier_volumeSequenceNumberBE_volumeSetIdentifier_volumeSetSizeBE_volumeSpaceSizeBEabstractFileIdentifierapplicationIdentifierapplicationUsedbibliographicFileIdentifiercopyrightFileIdentifierdataPreparerIdentifierescapeSequencefileStructureVersionlocationOfOptionalTypeLPathTablelocationOfTypeLPathTablelocationOfTypeMPathTablelogicalBlockSizepathTableSizepublisherIdentifierreservedrootstandardIdentifiersystemIdentifiertypeversionvolumeCreationDatevolumeEffectiveDatevolumeExpirationDatevolumeIdentifiervolumeModificationDatevolumeSequenceNumbervolumeSetIdentifiervolumeSetSizevolumeSpaceSize
    Methods