A value that specifies a type of metadata


struct AVMetadataKey


iTunes Metadata Keys

ID3 Metadata Keys

static let id3MetadataKeyBand: AVMetadataKey

TPE2 band/orchestra/accompaniment.

static let id3MetadataKeyConductor: AVMetadataKey

TPE3 conductor/performer refinement.

static let id3MetadataKeyEncodedWith: AVMetadataKey

TSSE software/hardware and settings used for encoding.

static let id3MetadataKeyEncryption: AVMetadataKey

ENCR encryption method registration.

static let id3MetadataKeyGroupIdentifier: AVMetadataKey

GRID group identification registration.

static let id3MetadataKeyInternationalStandardRecordingCode: AVMetadataKey

TSRC ISRC (international standard recording code).

static let id3MetadataKeyModifiedBy: AVMetadataKey

TPE4 interpreted, remixed, or otherwise modified by.

static let id3MetadataKeyOriginalArtist: AVMetadataKey

TOPE original artist(s)/performer(s).

static let id3MetadataKeyOriginalLyricist: AVMetadataKey

TOLY original lyricist(s)/text writer(s).

static let id3MetadataKeySubTitle: AVMetadataKey

TIT3 subtitle/description refinement.

static let id3MetadataKeyTitleDescription: AVMetadataKey

TIT2 title/songname/content description.

static let id3MetadataKeyTrackNumber: AVMetadataKey

TRCK track number/position in set.

static let id3MetadataKeyUnsynchronizedLyric: AVMetadataKey

USLT unsynchronized lyric/text transcription.

static let id3MetadataKeyUserText: AVMetadataKey

TXXX user defined text information frame.

static let id3MetadataKeyUserURL: AVMetadataKey

WXXX user defined URL link frame.

QuickTime Metadata Keys

QuickTime User Metadata Keys


See Also

Getting Keys and Key Spaces

var key: (NSCopying & NSObjectProtocol)?

The key of the metadata item.

var keySpace: AVMetadataKeySpace?

The key space for the metadata item’s key.

struct AVMetadataKeySpace

A value that defines a metadata key space.

var commonKey: AVMetadataKey?

The common key of the metadata item.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

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