cdread

type CD interface {

	// Torna un string amb el nom del format de la imatge.
	Format() string

	// Torna una estructura amb informació sobre l'estructura del CD.
	Info() *Info

	// Torna un lector de bytes d'un track.
	TrackReader(session int, track int, mode int) (TrackReader, error)
}

type ISO struct {

	// Públic
	PrimaryVolume ISO_PrimaryVolume
	// contains filtered or unexported fields
}

type ISO_DateTime struct {
	Year    string
	Month   string
	Day     string
	Hour    string
	Minute  string
	Second  string
	HSecond string
	GMT     int // Intervals de 15 minuts des de -48 (oest) fins 52 (est)
	Empty   bool
}

type ISO_DateTimeRecord struct {
	Year   int
	Month  uint8
	Day    uint8
	Hour   uint8
	Minute uint8
	Second uint8
	GMT    int
	Empty  bool
}

type ISO_Directory struct {
	// contains filtered or unexported fields
}

type ISO_DirectoryIter struct {
	// contains filtered or unexported fields
}

type ISO_PrimaryVolume struct {

	// Part pública
	Version          uint8
	SystemIdentifier string
	VolumeIdentifier string
	VolumeSpaceSize  uint32 // Number of Logical Blocks in which the
	// volume is recorded.
	VolumeSetSize uint16 // The size of the set in this logical
	// volume (number of disks).
	VolumeSequenceNumber uint16 // The number of this disk in the Volume Set.
	LogicalBlockSize     uint16 // 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!
	VolumeSetIdentifier string // Identifier of the volume set of
	// which this volume is a member.
	PublisherIdentifier string // The volume publisher. For extended
	// publisher information, the first
	// byte should be 0x5F, followed by
	// the filename of a file in the root
	// directory. If not specified, all
	// bytes should be 0x20.
	DataPreparerIdentifier string // The identifier of the person(s) who
	// prepared the data for this
	// volume. For extended preparation
	// information, the first byte should
	// be 0x5F, followed by the filename
	// of a file in the root directory. If
	// not specified, all bytes should be
	// 0x20.
	ApplicationIdentifier string // Identifies how the data are
	// recorded on this volume. For
	// extended information, the first
	// byte should be 0x5F, followed by
	// the filename of a file in the root
	// directory. If not specified, all
	// bytes should be 0x20.  IGNORE coses
	// de la Path Table
	CopyrightFileIdentifier string // Filename of a file in the root
	// directory that contains copyright
	// information for this volume
	// set. If not specified, all bytes
	// should be 0x20.
	AbstractFileIdentifier string // Filename of a file in the root
	// directory that contains abstract
	// information for this volume
	// set. If not specified, all bytes
	// should be 0x20.
	BiblioFileIdentifier string // Filename of a file in the root
	// directory that contains
	// bibliographic information for this
	// volume set. If not specified, all
	// bytes should be 0x20.
	VolumeCreation       ISO_DateTime
	VolumeModification   ISO_DateTime
	VolumeExpiration     ISO_DateTime
	VolumeEffective      ISO_DateTime
	FileStructureVersion uint8
	// contains filtered or unexported fields
}

type IndexInfo struct {
	Id  uint8 // Identificador en BCD 99 (01h..99h) Pot existir una 0.
	Pos Position
}

type Info struct {
	Sessions []SessionInfo
	Tracks   []TrackInfo
}

type Position struct {
	Minutes uint8 // BCD, 74, (00h..73h)
	Seconds uint8 // BCD, 60, (00h..59h)
	Sector  uint8 // BCD, 75, (00h..74h)
}

type SessionInfo struct {
	Tracks []TrackInfo
}

type TrackInfo struct {
	Id            uint8 // Identificador en BCD 99 (01h..99h)
	Indexes       []IndexInfo
	PosLastSector Position // Posició absoluta de l'últim sector del
	// track
	Type int
}

type TrackReader interface {

	// Tanca el lector. Deprés de tancat no es pot llegir.
	Close() error

	// Funciona exactament com la interfície Reader.
	Read(b []byte) (n int, err error)

	// Mou el lector al principi del sector (0 és el primer sector del
	// track) indicat.
	Seek(sector int64) error
}