A value that specifies a type of metadata
SDKs
- iOS 11.0+
- macOS 10.13+
- Mac Catalyst 13.0+
- tvOS 11.0+
- watchOS 6.0+
Framework
- AVFoundation
Declaration
struct AVMetadataKey
StructureAVMetadata
AVMetadata
Topics
Common Metadata Keys
static let commonThe album name key.
static let commonThe artist key.
iTunes Metadata Keys
ID3 Metadata Keys
static let id3MetadataTSOA album sort order.
static let id3MetadataTALB album/Movie/Show title.
static let id3MetadataAPIC attached picture.
static let id3MetadataAENC audio encryption.
static let id3MetadataASPI audio seek point index.
static let id3MetadataTPE2 band/orchestra/accompaniment.
static let id3MetadataTBPM BPM (beats per minute).
static let id3MetadataCOMM comments.
static let id3MetadataWCOM commercial information.
static let id3MetadataTCOM composer.
static let id3MetadataTPE3 conductor/performer refinement.
static let id3MetadataTIT1 content group description.
static let id3MetadataTCON content type.
static let id3MetadataTCOP copyright message.
static let id3MetadataWCOP copyright/legal information.
static let id3MetadataTENC encoded by.
static let id3MetadataTSSE software/hardware and settings used for encoding.
static let id3MetadataTDEN encoding time.
static let id3MetadataENCR encryption method registration.
static let id3MetadataEQUA equalization.
static let id3MetadataEQU2 equalization (2).
static let id3MetadataETCO event timing codes.
static let id3MetadataTOWN file owner/licensee.
static let id3MetadataTFLT file type.
static let id3MetadataGEOB general encapsulated object.
static let id3MetadataGRID group identification registration.
static let id3MetadataTKEY initial key.
static let id3MetadataTSRC ISRC (international standard recording code).
static let id3MetadataTRSN internet radio station name.
static let id3MetadataTRSO internet radio station owner.
static let id3MetadataIPLS involved people list.
static let id3MetadataTIPL involved people list.
static let id3MetadataTLAN language(s).
static let id3MetadataTPE1 lead performer(s)/Soloist(s).
static let id3MetadataTLEN length.
static let id3MetadataLINK linked information.
static let id3MetadataTEXT lyricist/text writer.
static let id3MetadataMLLT MPEG location lookup table.
static let id3MetadataTMED media type.
static let id3MetadataTPE4 interpreted, remixed, or otherwise modified by.
static let id3MetadataMCDI music CD identifier.
static let id3MetadataTMCL musician credits list.
static let id3MetadataWOAR official artist/performer webpage.
static let id3MetadataWOAF official audio file webpage.
static let id3MetadataWOAS official audio source webpage.
static let id3MetadataWORS official Internet radio station homepage.
static let id3MetadataWPUB publishers official webpage.
static let id3MetadataTOAL original album/movie/show title.
static let id3MetadataTOPE original artist(s)/performer(s).
static let id3MetadataTOFN original filename.
static let id3MetadataTOLY original lyricist(s)/text writer(s).
static let id3MetadataTDOR original release time.
static let id3MetadataTORY original release year.
static let id3MetadataOWNE ownership frame.
static let id3MetadataTPOS part of a set.
static let id3MetadataWPAY payment.
static let id3MetadataTSOP performer sort order.
static let id3MetadataPCNT play counter.
static let id3MetadataTDLY playlist delay.
static let id3MetadataPOPM popularimeter.
static let id3MetadataPOSS position synchronisation frame.
static let id3MetadataPRIV private frame.
static let id3MetadataTPRO produced notice.
static let id3MetadataTPUB publisher.
static let id3MetadataRBUF recommended buffer size.
static let id3MetadataTRDA recording dates.
static let id3MetadataTDRC recording time.
static let id3MetadataRVAD relative volume adjustment.
static let id3MetadataRVA2 relative volume adjustment (2).
static let id3MetadataTDRL release time.
static let id3MetadataRVRB reverb.
static let id3MetadataSEEK seek frame.
static let id3MetadataTSST set subtitle.
static let id3MetadataSIGN signature frame.
static let id3MetadataTIT3 subtitle/description refinement.
static let id3MetadataSYLT synchronized lyric/text.
static let id3MetadataSYTC synchronized tempo codes.
static let id3MetadataTDTG tagging time.
static let id3MetadataUSER terms of use.
static let id3MetadataTIT2 title/songname/content description.
static let id3MetadataTSOT title sort order.
static let id3MetadataTRCK track number/position in set.
static let id3MetadataUFID unique file identifier.
static let id3MetadataUSLT unsynchronized lyric/text transcription.
static let id3MetadataTXXX user defined text information frame.
static let id3MetadataWXXX user defined URL link frame.
QuickTime Metadata Keys
QuickTime User Metadata Keys
3GP User Metadata Keys
Initializers
Relationships
Conforms To
See Also
Getting Keys and Key Spaces
var key: (NSCopying & NSObjectThe key of the metadata item.
var keyThe key space for the metadata item’s key.
struct AVMetadataA value that defines a metadata key space.
var commonThe common key of the metadata item.