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AVFoundation Framework Reference AV Foundation Metadata Key Constants Reference

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AV Foundation Metadata Key Constants Reference

This document describes constants defined in the AV Foundation framework that describe file-specific metadata.

Constants

  • ID3 metadata identifiers.

    Declaration

    Swift

    let AVMetadataKeySpaceCommon: NSString! let AVMetadataKeySpaceID3: NSString! let AVMetadataKeySpaceiTunes: NSString! let AVMetadataKeySpaceQuickTimeUserData: NSString! let AVMetadataKeySpaceQuickTimeMetadata: NSString!

    Objective-C

    NSString *const AVMetadataKeySpaceCommon; NSString *const AVMetadataKeySpaceID3; NSString *const AVMetadataKeySpaceiTunes; NSString *const AVMetadataKeySpaceQuickTimeUserData; NSString *const AVMetadataKeySpaceQuickTimeMetadata;

    Constants

    • AVMetadataKeySpaceCommon

      AVMetadataKeySpaceCommon

      The common key space. Keys in this space represent standard versions of keys that are found in most or all other key spaces.

      Available in iOS 4.0 and later.

    • AVMetadataKeySpaceID3

      AVMetadataKeySpaceID3

      The ID3 key space.

      Available in iOS 4.0 and later.

    • AVMetadataKeySpaceiTunes

      AVMetadataKeySpaceiTunes

      The iTunes key space.

      Available in iOS 4.0 and later.

    • AVMetadataKeySpaceQuickTimeUserData

      AVMetadataKeySpaceQuickTimeUserData

      The QuickTime user data key space.

      Available in iOS 4.0 and later.

    • AVMetadataKeySpaceQuickTimeMetadata

      AVMetadataKeySpaceQuickTimeMetadata

      The QuickTime metadata key space.

      Available in iOS 4.0 and later.

    Import Statement

  • Constants for specifying metadata formats.

    Declaration

    Swift

    let AVMetadataFormatID3Metadata: NSString! let AVMetadataFormatiTunesMetadata: NSString! let AVMetadataFormatQuickTimeUserData: NSString! let AVMetadataFormatQuickTimeMetadata: NSString!

    Objective-C

    NSString *const AVMetadataFormatID3Metadata; NSString *const AVMetadataFormatiTunesMetadata; NSString *const AVMetadataFormatQuickTimeUserData; NSString *const AVMetadataFormatQuickTimeMetadata;

    Constants

    • AVMetadataFormatID3Metadata

      AVMetadataFormatID3Metadata

      The asset has metadata in the ID3 format.

      Available in iOS 4.0 and later.

    • AVMetadataFormatiTunesMetadata

      AVMetadataFormatiTunesMetadata

      The asset has metadata in the iTunes format.

      Available in iOS 4.0 and later.

    • AVMetadataFormatQuickTimeUserData

      AVMetadataFormatQuickTimeUserData

      The asset has metadata in the QuickTime user data format.

      Available in iOS 4.0 and later.

    • AVMetadataFormatQuickTimeMetadata

      AVMetadataFormatQuickTimeMetadata

      The asset has metadata in the QuickTime metadata format.

      Available in iOS 4.0 and later.

    Import Statement

  • Common metadata and common keys for metadata.

    Declaration

    Swift

    let AVMetadataCommonKeyTitle: NSString! let AVMetadataCommonKeyCreator: NSString! let AVMetadataCommonKeySubject: NSString! let AVMetadataCommonKeyDescription: NSString! let AVMetadataCommonKeyPublisher: NSString! let AVMetadataCommonKeyContributor: NSString! let AVMetadataCommonKeyCreationDate: NSString! let AVMetadataCommonKeyLastModifiedDate: NSString! let AVMetadataCommonKeyType: NSString! let AVMetadataCommonKeyFormat: NSString! let AVMetadataCommonKeyIdentifier: NSString! let AVMetadataCommonKeySource: NSString! let AVMetadataCommonKeyLanguage: NSString! let AVMetadataCommonKeyRelation: NSString! let AVMetadataCommonKeyLocation: NSString! let AVMetadataCommonKeyCopyrights: NSString! let AVMetadataCommonKeyAlbumName: NSString! let AVMetadataCommonKeyAuthor: NSString! let AVMetadataCommonKeyArtist: NSString! let AVMetadataCommonKeyArtwork: NSString! let AVMetadataCommonKeyMake: NSString! let AVMetadataCommonKeyModel: NSString! let AVMetadataCommonKeySoftware: NSString!

    Objective-C

    NSString *const AVMetadataCommonKeyTitle; NSString *const AVMetadataCommonKeyCreator; NSString *const AVMetadataCommonKeySubject; NSString *const AVMetadataCommonKeyDescription; NSString *const AVMetadataCommonKeyPublisher; NSString *const AVMetadataCommonKeyContributor; NSString *const AVMetadataCommonKeyCreationDate; NSString *const AVMetadataCommonKeyLastModifiedDate; NSString *const AVMetadataCommonKeyType; NSString *const AVMetadataCommonKeyFormat; NSString *const AVMetadataCommonKeyIdentifier; NSString *const AVMetadataCommonKeySource; NSString *const AVMetadataCommonKeyLanguage; NSString *const AVMetadataCommonKeyRelation; NSString *const AVMetadataCommonKeyLocation; NSString *const AVMetadataCommonKeyCopyrights; NSString *const AVMetadataCommonKeyAlbumName; NSString *const AVMetadataCommonKeyAuthor; NSString *const AVMetadataCommonKeyArtist; NSString *const AVMetadataCommonKeyArtwork; NSString *const AVMetadataCommonKeyMake; NSString *const AVMetadataCommonKeyModel; NSString *const AVMetadataCommonKeySoftware;

    Constants

    • AVMetadataCommonKeyTitle

      AVMetadataCommonKeyTitle

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyCreator

      AVMetadataCommonKeyCreator

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeySubject

      AVMetadataCommonKeySubject

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyDescription

      AVMetadataCommonKeyDescription

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyPublisher

      AVMetadataCommonKeyPublisher

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyContributor

      AVMetadataCommonKeyContributor

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyCreationDate

      AVMetadataCommonKeyCreationDate

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyLastModifiedDate

      AVMetadataCommonKeyLastModifiedDate

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyType

      AVMetadataCommonKeyType

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyFormat

      AVMetadataCommonKeyFormat

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyIdentifier

      AVMetadataCommonKeyIdentifier

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeySource

      AVMetadataCommonKeySource

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyLanguage

      AVMetadataCommonKeyLanguage

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyRelation

      AVMetadataCommonKeyRelation

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyLocation

      AVMetadataCommonKeyLocation

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyCopyrights

      AVMetadataCommonKeyCopyrights

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyAlbumName

      AVMetadataCommonKeyAlbumName

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyAuthor

      AVMetadataCommonKeyAuthor

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyArtist

      AVMetadataCommonKeyArtist

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyArtwork

      AVMetadataCommonKeyArtwork

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyMake

      AVMetadataCommonKeyMake

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeyModel

      AVMetadataCommonKeyModel

      Available in iOS 4.0 and later.

    • AVMetadataCommonKeySoftware

      AVMetadataCommonKeySoftware

      Available in iOS 4.0 and later.

    Import Statement

  • ID3 metadata keys.

    Declaration

    Swift

    let AVMetadataID3MetadataKeyAudioEncryption: NSString! let AVMetadataID3MetadataKeyAttachedPicture: NSString! let AVMetadataID3MetadataKeyAudioSeekPointIndex: NSString! let AVMetadataID3MetadataKeyComments: NSString! let AVMetadataID3MetadataKeyCommerical: NSString! let AVMetadataID3MetadataKeyEncryption: NSString! let AVMetadataID3MetadataKeyEqualization: NSString! let AVMetadataID3MetadataKeyEqualization2: NSString! let AVMetadataID3MetadataKeyEventTimingCodes: NSString! let AVMetadataID3MetadataKeyGeneralEncapsulatedObject: NSString! let AVMetadataID3MetadataKeyGroupIdentifier: NSString! let AVMetadataID3MetadataKeyInvolvedPeopleList_v23: NSString! let AVMetadataID3MetadataKeyLink: NSString! let AVMetadataID3MetadataKeyMusicCDIdentifier: NSString! let AVMetadataID3MetadataKeyMPEGLocationLookupTable: NSString! let AVMetadataID3MetadataKeyOwnership: NSString! let AVMetadataID3MetadataKeyPrivate: NSString! let AVMetadataID3MetadataKeyPlayCounter: NSString! let AVMetadataID3MetadataKeyPopularimeter: NSString! let AVMetadataID3MetadataKeyPositionSynchronization: NSString! let AVMetadataID3MetadataKeyRecommendedBufferSize: NSString! let AVMetadataID3MetadataKeyRelativeVolumeAdjustment: NSString! let AVMetadataID3MetadataKeyRelativeVolumeAdjustment2: NSString! let AVMetadataID3MetadataKeyReverb: NSString! let AVMetadataID3MetadataKeySeek: NSString! let AVMetadataID3MetadataKeySignature: NSString! let AVMetadataID3MetadataKeySynchronizedLyric: NSString! let AVMetadataID3MetadataKeySynchronizedTempoCodes: NSString! let AVMetadataID3MetadataKeyAlbumTitle: NSString! let AVMetadataID3MetadataKeyBeatsPerMinute: NSString! let AVMetadataID3MetadataKeyComposer: NSString! let AVMetadataID3MetadataKeyContentType: NSString! let AVMetadataID3MetadataKeyCopyright: NSString! let AVMetadataID3MetadataKeyDate: NSString! let AVMetadataID3MetadataKeyEncodingTime: NSString! let AVMetadataID3MetadataKeyPlaylistDelay: NSString! let AVMetadataID3MetadataKeyOriginalReleaseTime: NSString! let AVMetadataID3MetadataKeyRecordingTime: NSString! let AVMetadataID3MetadataKeyReleaseTime: NSString! let AVMetadataID3MetadataKeyTaggingTime: NSString! let AVMetadataID3MetadataKeyEncodedBy: NSString! let AVMetadataID3MetadataKeyLyricist: NSString! let AVMetadataID3MetadataKeyFileType: NSString! let AVMetadataID3MetadataKeyTime: NSString! let AVMetadataID3MetadataKeyInvolvedPeopleList_v24: NSString! let AVMetadataID3MetadataKeyContentGroupDescription: NSString! let AVMetadataID3MetadataKeyTitleDescription: NSString! let AVMetadataID3MetadataKeySubTitle: NSString! let AVMetadataID3MetadataKeyInitialKey: NSString! let AVMetadataID3MetadataKeyLanguage: NSString! let AVMetadataID3MetadataKeyLength: NSString! let AVMetadataID3MetadataKeyMusicianCreditsList: NSString! let AVMetadataID3MetadataKeyMediaType: NSString! let AVMetadataID3MetadataKeyMood: NSString! let AVMetadataID3MetadataKeyOriginalAlbumTitle: NSString! let AVMetadataID3MetadataKeyOriginalFilename: NSString! let AVMetadataID3MetadataKeyOriginalLyricist: NSString! let AVMetadataID3MetadataKeyOriginalArtist: NSString! let AVMetadataID3MetadataKeyOriginalReleaseYear: NSString! let AVMetadataID3MetadataKeyFileOwner: NSString! let AVMetadataID3MetadataKeyLeadPerformer: NSString! let AVMetadataID3MetadataKeyBand: NSString! let AVMetadataID3MetadataKeyConductor: NSString! let AVMetadataID3MetadataKeyModifiedBy: NSString! let AVMetadataID3MetadataKeyPartOfASet: NSString! let AVMetadataID3MetadataKeyProducedNotice: NSString! let AVMetadataID3MetadataKeyPublisher: NSString! let AVMetadataID3MetadataKeyTrackNumber: NSString! let AVMetadataID3MetadataKeyRecordingDates: NSString! let AVMetadataID3MetadataKeyInternetRadioStationName: NSString! let AVMetadataID3MetadataKeyInternetRadioStationOwner: NSString! let AVMetadataID3MetadataKeySize: NSString! let AVMetadataID3MetadataKeyAlbumSortOrder: NSString! let AVMetadataID3MetadataKeyPerformerSortOrder: NSString! let AVMetadataID3MetadataKeyTitleSortOrder: NSString! let AVMetadataID3MetadataKeyInternationalStandardRecordingCode: NSString! let AVMetadataID3MetadataKeyEncodedWith: NSString! let AVMetadataID3MetadataKeySetSubtitle: NSString! let AVMetadataID3MetadataKeyYear: NSString! let AVMetadataID3MetadataKeyUserText: NSString! let AVMetadataID3MetadataKeyUniqueFileIdentifier: NSString! let AVMetadataID3MetadataKeyTermsOfUse: NSString! let AVMetadataID3MetadataKeyUnsynchronizedLyric: NSString! let AVMetadataID3MetadataKeyCommercialInformation: NSString! let AVMetadataID3MetadataKeyCopyrightInformation: NSString! let AVMetadataID3MetadataKeyOfficialAudioFileWebpage: NSString! let AVMetadataID3MetadataKeyOfficialArtistWebpage: NSString! let AVMetadataID3MetadataKeyOfficialAudioSourceWebpage: NSString! let AVMetadataID3MetadataKeyOfficialInternetRadioStationHomepage: NSString! let AVMetadataID3MetadataKeyPayment: NSString! let AVMetadataID3MetadataKeyOfficialPublisherWebpage: NSString! let AVMetadataID3MetadataKeyUserURL: NSString!

    Objective-C

    NSString *const AVMetadataID3MetadataKeyAudioEncryption; NSString *const AVMetadataID3MetadataKeyAttachedPicture; NSString *const AVMetadataID3MetadataKeyAudioSeekPointIndex; NSString *const AVMetadataID3MetadataKeyComments; NSString *const AVMetadataID3MetadataKeyCommerical; NSString *const AVMetadataID3MetadataKeyEncryption; NSString *const AVMetadataID3MetadataKeyEqualization; NSString *const AVMetadataID3MetadataKeyEqualization2; NSString *const AVMetadataID3MetadataKeyEventTimingCodes; NSString *const AVMetadataID3MetadataKeyGeneralEncapsulatedObject; NSString *const AVMetadataID3MetadataKeyGroupIdentifier; NSString *const AVMetadataID3MetadataKeyInvolvedPeopleList_v23; NSString *const AVMetadataID3MetadataKeyLink; NSString *const AVMetadataID3MetadataKeyMusicCDIdentifier; NSString *const AVMetadataID3MetadataKeyMPEGLocationLookupTable; NSString *const AVMetadataID3MetadataKeyOwnership; NSString *const AVMetadataID3MetadataKeyPrivate; NSString *const AVMetadataID3MetadataKeyPlayCounter; NSString *const AVMetadataID3MetadataKeyPopularimeter; NSString *const AVMetadataID3MetadataKeyPositionSynchronization; NSString *const AVMetadataID3MetadataKeyRecommendedBufferSize /* RBUF Recommended buffer size */ NSString *const AVMetadataID3MetadataKeyRelativeVolumeAdjustment /* RVAD Relative volume adjustment */ NSString *const AVMetadataID3MetadataKeyRelativeVolumeAdjustment2 /* RVA2 Relative volume adjustment (2) */ NSString *const AVMetadataID3MetadataKeyReverb /* RVRB Reverb */ NSString *const AVMetadataID3MetadataKeySeek /* SEEK Seek frame */ NSString *const AVMetadataID3MetadataKeySignature /* SIGN Signature frame */ NSString *const AVMetadataID3MetadataKeySynchronizedLyric /* SYLT Synchronized lyric/text */ NSString *const AVMetadataID3MetadataKeySynchronizedTempoCodes /* SYTC Synchronized tempo codes */ NSString *const AVMetadataID3MetadataKeyAlbumTitle /* TALB Album/Movie/Show title */ NSString *const AVMetadataID3MetadataKeyBeatsPerMinute /* TBPM BPM (beats per minute) */ NSString *const AVMetadataID3MetadataKeyComposer /* TCOM Composer */ NSString *const AVMetadataID3MetadataKeyContentType /* TCON Content type */ NSString *const AVMetadataID3MetadataKeyCopyright /* TCOP Copyright message */ NSString *const AVMetadataID3MetadataKeyDate /* TDAT Date */ NSString *const AVMetadataID3MetadataKeyEncodingTime /* TDEN Encoding time */ NSString *const AVMetadataID3MetadataKeyPlaylistDelay /* TDLY Playlist delay */ NSString *const AVMetadataID3MetadataKeyOriginalReleaseTime /* TDOR Original release time */ NSString *const AVMetadataID3MetadataKeyRecordingTime /* TDRC Recording time */ NSString *const AVMetadataID3MetadataKeyReleaseTime /* TDRL Release time */ NSString *const AVMetadataID3MetadataKeyTaggingTime /* TDTG Tagging time */ NSString *const AVMetadataID3MetadataKeyEncodedBy /* TENC Encoded by */ NSString *const AVMetadataID3MetadataKeyLyricist /* TEXT Lyricist/Text writer */ NSString *const AVMetadataID3MetadataKeyFileType /* TFLT File type */ NSString *const AVMetadataID3MetadataKeyTime /* TIME Time */ NSString *const AVMetadataID3MetadataKeyInvolvedPeopleList_v24 /* TIPL Involved people list */ NSString *const AVMetadataID3MetadataKeyContentGroupDescription /* TIT1 Content group description */ NSString *const AVMetadataID3MetadataKeyTitleDescription /* TIT2 Title/songname/content description */ NSString *const AVMetadataID3MetadataKeySubTitle /* TIT3 Subtitle/Description refinement */ NSString *const AVMetadataID3MetadataKeyInitialKey /* TKEY Initial key */ NSString *const AVMetadataID3MetadataKeyLanguage /* TLAN Language(s) */ NSString *const AVMetadataID3MetadataKeyLength /* TLEN Length */ NSString *const AVMetadataID3MetadataKeyMusicianCreditsList /* TMCL Musician credits list */ NSString *const AVMetadataID3MetadataKeyMediaType /* TMED Media type */ NSString *const AVMetadataID3MetadataKeyMood /* TMOO Mood */ NSString *const AVMetadataID3MetadataKeyOriginalAlbumTitle /* TOAL Original album/movie/show title */ NSString *const AVMetadataID3MetadataKeyOriginalFilename /* TOFN Original filename */ NSString *const AVMetadataID3MetadataKeyOriginalLyricist /* TOLY Original lyricist(s)/text writer(s) */ NSString *const AVMetadataID3MetadataKeyOriginalArtist /* TOPE Original artist(s)/performer(s) */ NSString *const AVMetadataID3MetadataKeyOriginalReleaseYear /* TORY Original release year */ NSString *const AVMetadataID3MetadataKeyFileOwner /* TOWN File owner/licensee */ NSString *const AVMetadataID3MetadataKeyLeadPerformer /* TPE1 Lead performer(s)/Soloist(s) */ NSString *const AVMetadataID3MetadataKeyBand /* TPE2 Band/orchestra/accompaniment */ NSString *const AVMetadataID3MetadataKeyConductor /* TPE3 Conductor/performer refinement */ NSString *const AVMetadataID3MetadataKeyModifiedBy /* TPE4 Interpreted remixed or otherwise modified by */ NSString *const AVMetadataID3MetadataKeyPartOfASet /* TPOS Part of a set */ NSString *const AVMetadataID3MetadataKeyProducedNotice /* TPRO Produced notice */ NSString *const AVMetadataID3MetadataKeyPublisher /* TPUB Publisher */ NSString *const AVMetadataID3MetadataKeyTrackNumber /* TRCK Track number/Position in set */ NSString *const AVMetadataID3MetadataKeyRecordingDates /* TRDA Recording dates */ NSString *const AVMetadataID3MetadataKeyInternetRadioStationName /* TRSN Internet radio station name */ NSString *const AVMetadataID3MetadataKeyInternetRadioStationOwner /* TRSO Internet radio station owner */ NSString *const AVMetadataID3MetadataKeySize /* TSIZ Size */ NSString *const AVMetadataID3MetadataKeyAlbumSortOrder /* TSOA Album sort order */ NSString *const AVMetadataID3MetadataKeyPerformerSortOrder /* TSOP Performer sort order */ NSString *const AVMetadataID3MetadataKeyTitleSortOrder /* TSOT Title sort order */ NSString *const AVMetadataID3MetadataKeyInternationalStandardRecordingCode /* TSRC ISRC (international standard recording code) */ NSString *const AVMetadataID3MetadataKeyEncodedWith /* TSSE Software/Hardware and settings used for encoding */ NSString *const AVMetadataID3MetadataKeySetSubtitle /* TSST Set subtitle */ NSString *const AVMetadataID3MetadataKeyYear /* TYER Year */ NSString *const AVMetadataID3MetadataKeyUserText /* TXXX User defined text information frame */ NSString *const AVMetadataID3MetadataKeyUniqueFileIdentifier /* UFID Unique file identifier */ NSString *const AVMetadataID3MetadataKeyTermsOfUse /* USER Terms of use */ NSString *const AVMetadataID3MetadataKeyUnsynchronizedLyric /* USLT Unsynchronized lyric/text transcription */ NSString *const AVMetadataID3MetadataKeyCommercialInformation /* WCOM Commercial information */ NSString *const AVMetadataID3MetadataKeyCopyrightInformation /* WCOP Copyright/Legal information */ NSString *const AVMetadataID3MetadataKeyOfficialAudioFileWebpage /* WOAF Official audio file webpage */ NSString *const AVMetadataID3MetadataKeyOfficialArtistWebpage /* WOAR Official artist/performer webpage */ NSString *const AVMetadataID3MetadataKeyOfficialAudioSourceWebpage /* WOAS Official audio source webpage */ NSString *const AVMetadataID3MetadataKeyOfficialInternetRadioStationHomepage /* WORS Official Internet radio station homepage */ NSString *const AVMetadataID3MetadataKeyPayment /* WPAY Payment */ NSString *const AVMetadataID3MetadataKeyOfficialPublisherWebpage /* WPUB Publishers official webpage */ NSString *const AVMetadataID3MetadataKeyUserURL /* WXXX User defined URL link frame */

    Constants

    • AVMetadataID3MetadataKeyAudioEncryption

      AVMetadataID3MetadataKeyAudioEncryption

      AENC audio encryption.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyAttachedPicture

      AVMetadataID3MetadataKeyAttachedPicture

      APIC attached picture.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyAudioSeekPointIndex

      AVMetadataID3MetadataKeyAudioSeekPointIndex

      ASPI audio seek point index.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyComments

      AVMetadataID3MetadataKeyComments

      COMM comments.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyCommerical

      AVMetadataID3MetadataKeyCommerical

      COMR commercial frame.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyEncryption

      AVMetadataID3MetadataKeyEncryption

      ENCR encryption method registration.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyEqualization

      AVMetadataID3MetadataKeyEqualization

      EQUA equalization.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyEqualization2

      AVMetadataID3MetadataKeyEqualization2

      EQU2 equalization (2).

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyEventTimingCodes

      AVMetadataID3MetadataKeyEventTimingCodes

      ETCO event timing codes.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyGeneralEncapsulatedObject

      AVMetadataID3MetadataKeyGeneralEncapsulatedObject

      GEOB general encapsulated object.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyGroupIdentifier

      AVMetadataID3MetadataKeyGroupIdentifier

      GRID group identification registration.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyInvolvedPeopleList_v23

      AVMetadataID3MetadataKeyInvolvedPeopleList_v23

      IPLS involved people list.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyLink

      AVMetadataID3MetadataKeyLink

      LINK linked information.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyMusicCDIdentifier

      AVMetadataID3MetadataKeyMusicCDIdentifier

      MCDI music CD identifier.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyMPEGLocationLookupTable

      AVMetadataID3MetadataKeyMPEGLocationLookupTable

      MLLT MPEG location lookup table.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOwnership

      AVMetadataID3MetadataKeyOwnership

      OWNE ownership frame.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyPrivate

      AVMetadataID3MetadataKeyPrivate

      PRIV private frame.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyPlayCounter

      AVMetadataID3MetadataKeyPlayCounter

      PCNT play counter.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyPopularimeter

      AVMetadataID3MetadataKeyPopularimeter

      POPM popularimeter.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyPositionSynchronization

      AVMetadataID3MetadataKeyPositionSynchronization

      POSS position synchronisation frame.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyRecommendedBufferSize

      AVMetadataID3MetadataKeyRecommendedBufferSize

      RBUF recommended buffer size.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyRelativeVolumeAdjustment

      AVMetadataID3MetadataKeyRelativeVolumeAdjustment

      RVAD relative volume adjustment.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyRelativeVolumeAdjustment2

      AVMetadataID3MetadataKeyRelativeVolumeAdjustment2

      RVA2 relative volume adjustment (2).

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyReverb

      AVMetadataID3MetadataKeyReverb

      RVRB reverb.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeySeek

      AVMetadataID3MetadataKeySeek

      SEEK seek frame.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeySignature

      AVMetadataID3MetadataKeySignature

      SIGN signature frame.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeySynchronizedLyric

      AVMetadataID3MetadataKeySynchronizedLyric

      SYLT synchronized lyric/text.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeySynchronizedTempoCodes

      AVMetadataID3MetadataKeySynchronizedTempoCodes

      SYTC synchronized tempo codes.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyAlbumTitle

      AVMetadataID3MetadataKeyAlbumTitle

      TALB album/Movie/Show title.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyBeatsPerMinute

      AVMetadataID3MetadataKeyBeatsPerMinute

      TBPM BPM (beats per minute).

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyComposer

      AVMetadataID3MetadataKeyComposer

      TCOM composer.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyContentType

      AVMetadataID3MetadataKeyContentType

      TCON content type.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyCopyright

      AVMetadataID3MetadataKeyCopyright

      TCOP copyright message.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyDate

      AVMetadataID3MetadataKeyDate

      TDAT date.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyEncodingTime

      AVMetadataID3MetadataKeyEncodingTime

      TDEN encoding time.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyPlaylistDelay

      AVMetadataID3MetadataKeyPlaylistDelay

      TDLY playlist delay.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOriginalReleaseTime

      AVMetadataID3MetadataKeyOriginalReleaseTime

      TDOR original release time.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyRecordingTime

      AVMetadataID3MetadataKeyRecordingTime

      TDRC recording time.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyReleaseTime

      AVMetadataID3MetadataKeyReleaseTime

      TDRL release time.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyTaggingTime

      AVMetadataID3MetadataKeyTaggingTime

      TDTG tagging time.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyEncodedBy

      AVMetadataID3MetadataKeyEncodedBy

      TENC encoded by.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyLyricist

      AVMetadataID3MetadataKeyLyricist

      TEXT lyricist/text writer.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyFileType

      AVMetadataID3MetadataKeyFileType

      TFLT file type.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyTime

      AVMetadataID3MetadataKeyTime

      TIME time.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyInvolvedPeopleList_v24

      AVMetadataID3MetadataKeyInvolvedPeopleList_v24

      TIPL involved people list.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyContentGroupDescription

      AVMetadataID3MetadataKeyContentGroupDescription

      TIT1 content group description.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyTitleDescription

      AVMetadataID3MetadataKeyTitleDescription

      TIT2 title/songname/content description.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeySubTitle

      AVMetadataID3MetadataKeySubTitle

      TIT3 subtitle/description refinement.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyInitialKey

      AVMetadataID3MetadataKeyInitialKey

      TKEY initial key.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyLanguage

      AVMetadataID3MetadataKeyLanguage

      TLAN language(s).

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyLength

      AVMetadataID3MetadataKeyLength

      TLEN length.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyMusicianCreditsList

      AVMetadataID3MetadataKeyMusicianCreditsList

      TMCL musician credits list.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyMediaType

      AVMetadataID3MetadataKeyMediaType

      TMED media type.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyMood

      AVMetadataID3MetadataKeyMood

      TMOO mood.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOriginalAlbumTitle

      AVMetadataID3MetadataKeyOriginalAlbumTitle

      TOAL original album/movie/show title.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOriginalFilename

      AVMetadataID3MetadataKeyOriginalFilename

      TOFN original filename.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOriginalLyricist

      AVMetadataID3MetadataKeyOriginalLyricist

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

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOriginalArtist

      AVMetadataID3MetadataKeyOriginalArtist

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

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOriginalReleaseYear

      AVMetadataID3MetadataKeyOriginalReleaseYear

      TORY original release year.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyFileOwner

      AVMetadataID3MetadataKeyFileOwner

      TOWN file owner/licensee.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyLeadPerformer

      AVMetadataID3MetadataKeyLeadPerformer

      TPE1 lead performer(s)/Soloist(s).

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyBand

      AVMetadataID3MetadataKeyBand

      TPE2 band/orchestra/accompaniment.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyConductor

      AVMetadataID3MetadataKeyConductor

      TPE3 conductor/performer refinement.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyModifiedBy

      AVMetadataID3MetadataKeyModifiedBy

      TPE4 interpreted, remixed, or otherwise modified by.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyPartOfASet

      AVMetadataID3MetadataKeyPartOfASet

      TPOS part of a set.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyProducedNotice

      AVMetadataID3MetadataKeyProducedNotice

      TPRO produced notice.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyPublisher

      AVMetadataID3MetadataKeyPublisher

      TPUB publisher.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyTrackNumber

      AVMetadataID3MetadataKeyTrackNumber

      TRCK track number/position in set.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyRecordingDates

      AVMetadataID3MetadataKeyRecordingDates

      TRDA recording dates.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyInternetRadioStationName

      AVMetadataID3MetadataKeyInternetRadioStationName

      TRSN internet radio station name.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyInternetRadioStationOwner

      AVMetadataID3MetadataKeyInternetRadioStationOwner

      TRSO internet radio station owner.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeySize

      AVMetadataID3MetadataKeySize

      TSIZ size.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyAlbumSortOrder

      AVMetadataID3MetadataKeyAlbumSortOrder

      TSOA album sort order.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyPerformerSortOrder

      AVMetadataID3MetadataKeyPerformerSortOrder

      TSOP performer sort order.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyTitleSortOrder

      AVMetadataID3MetadataKeyTitleSortOrder

      TSOT title sort order.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyInternationalStandardRecordingCode

      AVMetadataID3MetadataKeyInternationalStandardRecordingCode

      TSRC ISRC (international standard recording code).

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyEncodedWith

      AVMetadataID3MetadataKeyEncodedWith

      TSSE software/hardware and settings used for encoding.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeySetSubtitle

      AVMetadataID3MetadataKeySetSubtitle

      TSST set subtitle.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyYear

      AVMetadataID3MetadataKeyYear

      TYER year.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyUserText

      AVMetadataID3MetadataKeyUserText

      TXXX user defined text information frame.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyUniqueFileIdentifier

      AVMetadataID3MetadataKeyUniqueFileIdentifier

      UFID unique file identifier.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyTermsOfUse

      AVMetadataID3MetadataKeyTermsOfUse

      USER terms of use.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyUnsynchronizedLyric

      AVMetadataID3MetadataKeyUnsynchronizedLyric

      USLT unsynchronized lyric/text transcription.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyCommercialInformation

      AVMetadataID3MetadataKeyCommercialInformation

      WCOM commercial information.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyCopyrightInformation

      AVMetadataID3MetadataKeyCopyrightInformation

      WCOP copyright/legal information.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOfficialAudioFileWebpage

      AVMetadataID3MetadataKeyOfficialAudioFileWebpage

      WOAF official audio file webpage.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOfficialArtistWebpage

      AVMetadataID3MetadataKeyOfficialArtistWebpage

      WOAR official artist/performer webpage.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOfficialAudioSourceWebpage

      AVMetadataID3MetadataKeyOfficialAudioSourceWebpage

      WOAS official audio source webpage.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOfficialInternetRadioStationHomepage

      AVMetadataID3MetadataKeyOfficialInternetRadioStationHomepage

      WORS official Internet radio station homepage.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyPayment

      AVMetadataID3MetadataKeyPayment

      WPAY payment.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyOfficialPublisherWebpage

      AVMetadataID3MetadataKeyOfficialPublisherWebpage

      WPUB publishers official webpage.

      Available in iOS 4.0 and later.

    • AVMetadataID3MetadataKeyUserURL

      AVMetadataID3MetadataKeyUserURL

      WXXX user defined URL link frame.

      Available in iOS 4.0 and later.

    Import Statement

  • iTunes metadata keys.

    Declaration

    Swift

    let AVMetadataiTunesMetadataKeyAlbum: NSString! let AVMetadataiTunesMetadataKeyArtist: NSString! let AVMetadataiTunesMetadataKeyUserComment: NSString! let AVMetadataiTunesMetadataKeyCoverArt: NSString! let AVMetadataiTunesMetadataKeyCopyright: NSString! let AVMetadataiTunesMetadataKeyReleaseDate: NSString! let AVMetadataiTunesMetadataKeyEncodedBy: NSString! let AVMetadataiTunesMetadataKeyPredefinedGenre: NSString! let AVMetadataiTunesMetadataKeyUserGenre: NSString! let AVMetadataiTunesMetadataKeySongName: NSString! let AVMetadataiTunesMetadataKeyTrackSubTitle: NSString! let AVMetadataiTunesMetadataKeyEncodingTool: NSString! let AVMetadataiTunesMetadataKeyComposer: NSString! let AVMetadataiTunesMetadataKeyAlbumArtist: NSString! let AVMetadataiTunesMetadataKeyAccountKind: NSString! let AVMetadataiTunesMetadataKeyAppleID: NSString! let AVMetadataiTunesMetadataKeyArtistID: NSString! let AVMetadataiTunesMetadataKeySongID: NSString! let AVMetadataiTunesMetadataKeyDiscCompilation: NSString! let AVMetadataiTunesMetadataKeyDiscNumber: NSString! let AVMetadataiTunesMetadataKeyGenreID: NSString! let AVMetadataiTunesMetadataKeyGrouping: NSString! let AVMetadataiTunesMetadataKeyPlaylistID: NSString! let AVMetadataiTunesMetadataKeyContentRating: NSString! let AVMetadataiTunesMetadataKeyBeatsPerMin: NSString! let AVMetadataiTunesMetadataKeyTrackNumber: NSString! let AVMetadataiTunesMetadataKeyArtDirector: NSString! let AVMetadataiTunesMetadataKeyArranger: NSString! let AVMetadataiTunesMetadataKeyAuthor: NSString! let AVMetadataiTunesMetadataKeyLyrics: NSString! let AVMetadataiTunesMetadataKeyAcknowledgement: NSString! let AVMetadataiTunesMetadataKeyConductor: NSString! let AVMetadataiTunesMetadataKeyDescription: NSString! let AVMetadataiTunesMetadataKeyDirector: NSString! let AVMetadataiTunesMetadataKeyEQ: NSString! let AVMetadataiTunesMetadataKeyLinerNotes: NSString! let AVMetadataiTunesMetadataKeyRecordCompany: NSString! let AVMetadataiTunesMetadataKeyOriginalArtist: NSString! let AVMetadataiTunesMetadataKeyPhonogramRights: NSString! let AVMetadataiTunesMetadataKeyProducer: NSString! let AVMetadataiTunesMetadataKeyPerformer: NSString! let AVMetadataiTunesMetadataKeyPublisher: NSString! let AVMetadataiTunesMetadataKeySoundEngineer: NSString! let AVMetadataiTunesMetadataKeySoloist: NSString! let AVMetadataiTunesMetadataKeyCredits: NSString! let AVMetadataiTunesMetadataKeyThanks: NSString! let AVMetadataiTunesMetadataKeyOnlineExtras: NSString! let AVMetadataiTunesMetadataKeyExecProducer: NSString!

    Objective-C

    NSString *const AVMetadataiTunesMetadataKeyAlbum; NSString *const AVMetadataiTunesMetadataKeyArtist; NSString *const AVMetadataiTunesMetadataKeyUserComment; NSString *const AVMetadataiTunesMetadataKeyCoverArt; NSString *const AVMetadataiTunesMetadataKeyCopyright; NSString *const AVMetadataiTunesMetadataKeyReleaseDate; NSString *const AVMetadataiTunesMetadataKeyEncodedBy; NSString *const AVMetadataiTunesMetadataKeyPredefinedGenre; NSString *const AVMetadataiTunesMetadataKeyUserGenre; NSString *const AVMetadataiTunesMetadataKeySongName; NSString *const AVMetadataiTunesMetadataKeyTrackSubTitle; NSString *const AVMetadataiTunesMetadataKeyEncodingTool; NSString *const AVMetadataiTunesMetadataKeyComposer; NSString *const AVMetadataiTunesMetadataKeyAlbumArtist; NSString *const AVMetadataiTunesMetadataKeyAccountKind; NSString *const AVMetadataiTunesMetadataKeyAppleID; NSString *const AVMetadataiTunesMetadataKeyArtistID; NSString *const AVMetadataiTunesMetadataKeySongID; NSString *const AVMetadataiTunesMetadataKeyDiscCompilation; NSString *const AVMetadataiTunesMetadataKeyDiscNumber; NSString *const AVMetadataiTunesMetadataKeyGenreID; NSString *const AVMetadataiTunesMetadataKeyGrouping; NSString *const AVMetadataiTunesMetadataKeyPlaylistID; NSString *const AVMetadataiTunesMetadataKeyContentRating; NSString *const AVMetadataiTunesMetadataKeyBeatsPerMin; NSString *const AVMetadataiTunesMetadataKeyTrackNumber; NSString *const AVMetadataiTunesMetadataKeyArtDirector; NSString *const AVMetadataiTunesMetadataKeyArranger; NSString *const AVMetadataiTunesMetadataKeyAuthor; NSString *const AVMetadataiTunesMetadataKeyLyrics; NSString *const AVMetadataiTunesMetadataKeyAcknowledgement; NSString *const AVMetadataiTunesMetadataKeyConductor; NSString *const AVMetadataiTunesMetadataKeyDescription; NSString *const AVMetadataiTunesMetadataKeyDirector; NSString *const AVMetadataiTunesMetadataKeyEQ; NSString *const AVMetadataiTunesMetadataKeyLinerNotes; NSString *const AVMetadataiTunesMetadataKeyRecordCompany; NSString *const AVMetadataiTunesMetadataKeyOriginalArtist; NSString *const AVMetadataiTunesMetadataKeyPhonogramRights; NSString *const AVMetadataiTunesMetadataKeyProducer; NSString *const AVMetadataiTunesMetadataKeyPerformer; NSString *const AVMetadataiTunesMetadataKeyPublisher; NSString *const AVMetadataiTunesMetadataKeySoundEngineer; NSString *const AVMetadataiTunesMetadataKeySoloist; NSString *const AVMetadataiTunesMetadataKeyCredits; NSString *const AVMetadataiTunesMetadataKeyThanks; NSString *const AVMetadataiTunesMetadataKeyOnlineExtras; NSString *const AVMetadataiTunesMetadataKeyExecProducer;

    Constants

    • AVMetadataiTunesMetadataKeyAlbum

      AVMetadataiTunesMetadataKeyAlbum

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyArtist

      AVMetadataiTunesMetadataKeyArtist

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyUserComment

      AVMetadataiTunesMetadataKeyUserComment

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyCoverArt

      AVMetadataiTunesMetadataKeyCoverArt

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyCopyright

      AVMetadataiTunesMetadataKeyCopyright

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyReleaseDate

      AVMetadataiTunesMetadataKeyReleaseDate

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyEncodedBy

      AVMetadataiTunesMetadataKeyEncodedBy

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyPredefinedGenre

      AVMetadataiTunesMetadataKeyPredefinedGenre

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyUserGenre

      AVMetadataiTunesMetadataKeyUserGenre

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeySongName

      AVMetadataiTunesMetadataKeySongName

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyTrackSubTitle

      AVMetadataiTunesMetadataKeyTrackSubTitle

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyEncodingTool

      AVMetadataiTunesMetadataKeyEncodingTool

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyComposer

      AVMetadataiTunesMetadataKeyComposer

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyAlbumArtist

      AVMetadataiTunesMetadataKeyAlbumArtist

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyAccountKind

      AVMetadataiTunesMetadataKeyAccountKind

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyAppleID

      AVMetadataiTunesMetadataKeyAppleID

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyArtistID

      AVMetadataiTunesMetadataKeyArtistID

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeySongID

      AVMetadataiTunesMetadataKeySongID

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyDiscCompilation

      AVMetadataiTunesMetadataKeyDiscCompilation

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyDiscNumber

      AVMetadataiTunesMetadataKeyDiscNumber

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyGenreID

      AVMetadataiTunesMetadataKeyGenreID

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyGrouping

      AVMetadataiTunesMetadataKeyGrouping

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyPlaylistID

      AVMetadataiTunesMetadataKeyPlaylistID

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyContentRating

      AVMetadataiTunesMetadataKeyContentRating

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyBeatsPerMin

      AVMetadataiTunesMetadataKeyBeatsPerMin

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyTrackNumber

      AVMetadataiTunesMetadataKeyTrackNumber

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyArtDirector

      AVMetadataiTunesMetadataKeyArtDirector

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyArranger

      AVMetadataiTunesMetadataKeyArranger

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyAuthor

      AVMetadataiTunesMetadataKeyAuthor

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyLyrics

      AVMetadataiTunesMetadataKeyLyrics

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyAcknowledgement

      AVMetadataiTunesMetadataKeyAcknowledgement

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyConductor

      AVMetadataiTunesMetadataKeyConductor

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyDescription

      AVMetadataiTunesMetadataKeyDescription

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyDirector

      AVMetadataiTunesMetadataKeyDirector

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyEQ

      AVMetadataiTunesMetadataKeyEQ

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyLinerNotes

      AVMetadataiTunesMetadataKeyLinerNotes

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyRecordCompany

      AVMetadataiTunesMetadataKeyRecordCompany

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyOriginalArtist

      AVMetadataiTunesMetadataKeyOriginalArtist

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyPhonogramRights

      AVMetadataiTunesMetadataKeyPhonogramRights

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyProducer

      AVMetadataiTunesMetadataKeyProducer

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyPerformer

      AVMetadataiTunesMetadataKeyPerformer

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyPublisher

      AVMetadataiTunesMetadataKeyPublisher

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeySoundEngineer

      AVMetadataiTunesMetadataKeySoundEngineer

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeySoloist

      AVMetadataiTunesMetadataKeySoloist

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyCredits

      AVMetadataiTunesMetadataKeyCredits

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyThanks

      AVMetadataiTunesMetadataKeyThanks

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyOnlineExtras

      AVMetadataiTunesMetadataKeyOnlineExtras

      Available in iOS 4.0 and later.

    • AVMetadataiTunesMetadataKeyExecProducer

      AVMetadataiTunesMetadataKeyExecProducer

      Available in iOS 4.0 and later.

    Import Statement

  • QuickTime user data keys.

    Declaration

    Swift

    let AVMetadataQuickTimeUserDataKeyAlbum: NSString! let AVMetadataQuickTimeUserDataKeyArranger: NSString! let AVMetadataQuickTimeUserDataKeyArtist: NSString! let AVMetadataQuickTimeUserDataKeyAuthor: NSString! let AVMetadataQuickTimeUserDataKeyChapter: NSString! let AVMetadataQuickTimeUserDataKeyComment: NSString! let AVMetadataQuickTimeUserDataKeyComposer: NSString! let AVMetadataQuickTimeUserDataKeyCopyright: NSString! let AVMetadataQuickTimeUserDataKeyCreationDate: NSString! let AVMetadataQuickTimeUserDataKeyDescription: NSString! let AVMetadataQuickTimeUserDataKeyDirector: NSString! let AVMetadataQuickTimeUserDataKeyDisclaimer: NSString! let AVMetadataQuickTimeUserDataKeyEncodedBy: NSString! let AVMetadataQuickTimeUserDataKeyFullName: NSString! let AVMetadataQuickTimeUserDataKeyGenre: NSString! let AVMetadataQuickTimeUserDataKeyHostComputer: NSString! let AVMetadataQuickTimeUserDataKeyInformation: NSString! let AVMetadataQuickTimeUserDataKeyKeywords: NSString! let AVMetadataQuickTimeUserDataKeyMake: NSString! let AVMetadataQuickTimeUserDataKeyModel: NSString! let AVMetadataQuickTimeUserDataKeyOriginalArtist: NSString! let AVMetadataQuickTimeUserDataKeyOriginalFormat: NSString! let AVMetadataQuickTimeUserDataKeyOriginalSource: NSString! let AVMetadataQuickTimeUserDataKeyPerformers: NSString! let AVMetadataQuickTimeUserDataKeyProducer: NSString! let AVMetadataQuickTimeUserDataKeyPublisher: NSString! let AVMetadataQuickTimeUserDataKeyProduct: NSString! let AVMetadataQuickTimeUserDataKeySoftware: NSString! let AVMetadataQuickTimeUserDataKeySpecialPlaybackRequirements: NSString! let AVMetadataQuickTimeUserDataKeyTrack: NSString! let AVMetadataQuickTimeUserDataKeyWarning: NSString! let AVMetadataQuickTimeUserDataKeyWriter: NSString! let AVMetadataQuickTimeUserDataKeyURLLink: NSString! let AVMetadataQuickTimeUserDataKeyLocationISO6709: NSString! let AVMetadataQuickTimeUserDataKeyTrackName: NSString! let AVMetadataQuickTimeUserDataKeyCredits: NSString! let AVMetadataQuickTimeUserDataKeyPhonogramRights: NSString! let AVMetadataQuickTimeUserDataKeyTaggedCharacteristic: NSString! let AVMetadataQuickTimeMetadataKeyCameraIdentifier: NSString! let AVMetadataQuickTimeMetadataKeyCameraFrameReadoutTime: NSString! let AVMetadataQuickTimeMetadataKeyCollectionUser: NSString! let AVMetadataQuickTimeMetadataKeyDirectionFacing: NSString! let AVMetadataQuickTimeMetadataKeyDirectionMotion: NSString! let AVMetadataQuickTimeMetadataKeyLocationBody: NSString! let AVMetadataQuickTimeMetadataKeyLocationDate: NSString! let AVMetadataQuickTimeMetadataKeyLocationName: NSString! let AVMetadataQuickTimeMetadataKeyLocationNote: NSString! let AVMetadataQuickTimeMetadataKeyLocationRole: NSString! let AVMetadataQuickTimeMetadataKeyRatingUser: NSString! let AVMetadataQuickTimeMetadataKeyTitle: NSString! let AVMetadataISOUserDataKeyCopyright: NSString! let AVMetadata3GPUserDataKeyCopyright: NSString! let AVMetadata3GPUserDataKeyAuthor: NSString! let AVMetadata3GPUserDataKeyPerformer: NSString! let AVMetadata3GPUserDataKeyGenre: NSString! let AVMetadata3GPUserDataKeyRecordingYear: NSString! let AVMetadata3GPUserDataKeyLocation: NSString! let AVMetadata3GPUserDataKeyTitle: NSString! let AVMetadata3GPUserDataKeyDescription: NSString!

    Objective-C

    NSString *const AVMetadataQuickTimeUserDataKeyAlbum; NSString *const AVMetadataQuickTimeUserDataKeyArranger; NSString *const AVMetadataQuickTimeUserDataKeyArtist; NSString *const AVMetadataQuickTimeUserDataKeyAuthor; NSString *const AVMetadataQuickTimeUserDataKeyChapter; NSString *const AVMetadataQuickTimeUserDataKeyComment; NSString *const AVMetadataQuickTimeUserDataKeyComposer; NSString *const AVMetadataQuickTimeUserDataKeyCopyright; NSString *const AVMetadataQuickTimeUserDataKeyCreationDate; NSString *const AVMetadataQuickTimeUserDataKeyDescription; NSString *const AVMetadataQuickTimeUserDataKeyDirector; NSString *const AVMetadataQuickTimeUserDataKeyDisclaimer; NSString *const AVMetadataQuickTimeUserDataKeyEncodedBy; NSString *const AVMetadataQuickTimeUserDataKeyFullName; NSString *const AVMetadataQuickTimeUserDataKeyGenre; NSString *const AVMetadataQuickTimeUserDataKeyHostComputer; NSString *const AVMetadataQuickTimeUserDataKeyInformation; NSString *const AVMetadataQuickTimeUserDataKeyKeywords; NSString *const AVMetadataQuickTimeUserDataKeyMake; NSString *const AVMetadataQuickTimeUserDataKeyModel; NSString *const AVMetadataQuickTimeUserDataKeyOriginalArtist; NSString *const AVMetadataQuickTimeUserDataKeyOriginalFormat; NSString *const AVMetadataQuickTimeUserDataKeyOriginalSource; NSString *const AVMetadataQuickTimeUserDataKeyPerformers; NSString *const AVMetadataQuickTimeUserDataKeyProducer; NSString *const AVMetadataQuickTimeUserDataKeyPublisher; NSString *const AVMetadataQuickTimeUserDataKeyProduct; NSString *const AVMetadataQuickTimeUserDataKeySoftware; NSString *const AVMetadataQuickTimeUserDataKeySpecialPlaybackRequirements; NSString *const AVMetadataQuickTimeUserDataKeyTrack; NSString *const AVMetadataQuickTimeUserDataKeyWarning; NSString *const AVMetadataQuickTimeUserDataKeyWriter; NSString *const AVMetadataQuickTimeUserDataKeyURLLink; NSString *const AVMetadataQuickTimeUserDataKeyLocationISO6709; NSString *const AVMetadataQuickTimeUserDataKeyTrackName; NSString *const AVMetadataQuickTimeUserDataKeyCredits; NSString *const AVMetadataQuickTimeUserDataKeyPhonogramRights; NSString *const AVMetadataQuickTimeUserDataKeyTaggedCharacteristic; NSString *const AVMetadataQuickTimeMetadataKeyCameraIdentifier; NSString *const AVMetadataQuickTimeMetadataKeyCameraFrameReadoutTime; NSString *const AVMetadataQuickTimeMetadataKeyTitle; NSString *const AVMetadataQuickTimeMetadataKeyCollectionUser; NSString *const AVMetadataQuickTimeMetadataKeyRatingUser; NSString *const AVMetadataQuickTimeMetadataKeyLocationName; NSString *const AVMetadataQuickTimeMetadataKeyLocationBody; NSString *const AVMetadataQuickTimeMetadataKeyLocationNote; NSString *const AVMetadataQuickTimeMetadataKeyLocationRole; NSString *const AVMetadataQuickTimeMetadataKeyLocationDate; NSString *const AVMetadataQuickTimeMetadataKeyDirectionFacing; NSString *const AVMetadataQuickTimeMetadataKeyDirectionMotion; NSString *const AVMetadataISOUserDataKeyCopyright; NSString *const AVMetadata3GPUserDataKeyCopyright; NSString *const AVMetadata3GPUserDataKeyAuthor; NSString *const AVMetadata3GPUserDataKeyPerformer; NSString *const AVMetadata3GPUserDataKeyGenre; NSString *const AVMetadata3GPUserDataKeyRecordingYear; NSString *const AVMetadata3GPUserDataKeyLocation; NSString *const AVMetadata3GPUserDataKeyTitle; NSString *const AVMetadata3GPUserDataKeyDescription;

    Constants

    • AVMetadataQuickTimeUserDataKeyAlbum

      AVMetadataQuickTimeUserDataKeyAlbum

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyArranger

      AVMetadataQuickTimeUserDataKeyArranger

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyArtist

      AVMetadataQuickTimeUserDataKeyArtist

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyAuthor

      AVMetadataQuickTimeUserDataKeyAuthor

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyChapter

      AVMetadataQuickTimeUserDataKeyChapter

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyComment

      AVMetadataQuickTimeUserDataKeyComment

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyComposer

      AVMetadataQuickTimeUserDataKeyComposer

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyCopyright

      AVMetadataQuickTimeUserDataKeyCopyright

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyCreationDate

      AVMetadataQuickTimeUserDataKeyCreationDate

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyDescription

      AVMetadataQuickTimeUserDataKeyDescription

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyDirector

      AVMetadataQuickTimeUserDataKeyDirector

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyDisclaimer

      AVMetadataQuickTimeUserDataKeyDisclaimer

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyEncodedBy

      AVMetadataQuickTimeUserDataKeyEncodedBy

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyFullName

      AVMetadataQuickTimeUserDataKeyFullName

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyGenre

      AVMetadataQuickTimeUserDataKeyGenre

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyHostComputer

      AVMetadataQuickTimeUserDataKeyHostComputer

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyInformation

      AVMetadataQuickTimeUserDataKeyInformation

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyKeywords

      AVMetadataQuickTimeUserDataKeyKeywords

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyMake

      AVMetadataQuickTimeUserDataKeyMake

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyModel

      AVMetadataQuickTimeUserDataKeyModel

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyOriginalArtist

      AVMetadataQuickTimeUserDataKeyOriginalArtist

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyOriginalFormat

      AVMetadataQuickTimeUserDataKeyOriginalFormat

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyOriginalSource

      AVMetadataQuickTimeUserDataKeyOriginalSource

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyPerformers

      AVMetadataQuickTimeUserDataKeyPerformers

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyProducer

      AVMetadataQuickTimeUserDataKeyProducer

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyPublisher

      AVMetadataQuickTimeUserDataKeyPublisher

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyProduct

      AVMetadataQuickTimeUserDataKeyProduct

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeySoftware

      AVMetadataQuickTimeUserDataKeySoftware

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeySpecialPlaybackRequirements

      AVMetadataQuickTimeUserDataKeySpecialPlaybackRequirements

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyTrack

      AVMetadataQuickTimeUserDataKeyTrack

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyWarning

      AVMetadataQuickTimeUserDataKeyWarning

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyWriter

      AVMetadataQuickTimeUserDataKeyWriter

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyURLLink

      AVMetadataQuickTimeUserDataKeyURLLink

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyLocationISO6709

      AVMetadataQuickTimeUserDataKeyLocationISO6709

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyTrackName

      AVMetadataQuickTimeUserDataKeyTrackName

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyCredits

      AVMetadataQuickTimeUserDataKeyCredits

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyPhonogramRights

      AVMetadataQuickTimeUserDataKeyPhonogramRights

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeUserDataKeyTaggedCharacteristic

      AVMetadataQuickTimeUserDataKeyTaggedCharacteristic

      Available in iOS 5.0 and later.

    • AVMetadataQuickTimeMetadataKeyCameraIdentifier

      AVMetadataQuickTimeMetadataKeyCameraIdentifier

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyCameraFrameReadoutTime

      AVMetadataQuickTimeMetadataKeyCameraFrameReadoutTime

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyCollectionUser

      AVMetadataQuickTimeMetadataKeyCollectionUser

      Available in iOS 4.3 and later.

    • AVMetadataQuickTimeMetadataKeyDirectionFacing

      AVMetadataQuickTimeMetadataKeyDirectionFacing

      Available in iOS 4.3 and later.

    • AVMetadataQuickTimeMetadataKeyDirectionMotion

      AVMetadataQuickTimeMetadataKeyDirectionMotion

      Available in iOS 4.3 and later.

    • AVMetadataQuickTimeMetadataKeyLocationBody

      AVMetadataQuickTimeMetadataKeyLocationBody

      Available in iOS 4.3 and later.

    • AVMetadataQuickTimeMetadataKeyLocationDate

      AVMetadataQuickTimeMetadataKeyLocationDate

      Available in iOS 4.3 and later.

    • AVMetadataQuickTimeMetadataKeyLocationName

      AVMetadataQuickTimeMetadataKeyLocationName

      Available in iOS 4.3 and later.

    • AVMetadataQuickTimeMetadataKeyLocationNote

      AVMetadataQuickTimeMetadataKeyLocationNote

      Available in iOS 4.3 and later.

    • AVMetadataQuickTimeMetadataKeyLocationRole

      AVMetadataQuickTimeMetadataKeyLocationRole

      Available in iOS 4.3 and later.

    • AVMetadataQuickTimeMetadataKeyRatingUser

      AVMetadataQuickTimeMetadataKeyRatingUser

      Available in iOS 4.3 and later.

    • AVMetadataQuickTimeMetadataKeyTitle

      AVMetadataQuickTimeMetadataKeyTitle

      Available in iOS 4.3 and later.

    • AVMetadataISOUserDataKeyCopyright

      AVMetadataISOUserDataKeyCopyright

      Available in iOS 4.0 and later.

    • AVMetadata3GPUserDataKeyCopyright

      AVMetadata3GPUserDataKeyCopyright

      Available in iOS 4.0 and later.

    • AVMetadata3GPUserDataKeyAuthor

      AVMetadata3GPUserDataKeyAuthor

      Available in iOS 4.0 and later.

    • AVMetadata3GPUserDataKeyPerformer

      AVMetadata3GPUserDataKeyPerformer

      Available in iOS 4.0 and later.

    • AVMetadata3GPUserDataKeyGenre

      AVMetadata3GPUserDataKeyGenre

      Available in iOS 4.0 and later.

    • AVMetadata3GPUserDataKeyRecordingYear

      AVMetadata3GPUserDataKeyRecordingYear

      Available in iOS 4.0 and later.

    • AVMetadata3GPUserDataKeyLocation

      AVMetadata3GPUserDataKeyLocation

      Available in iOS 4.0 and later.

    • AVMetadata3GPUserDataKeyTitle

      AVMetadata3GPUserDataKeyTitle

      Available in iOS 4.0 and later.

    • AVMetadata3GPUserDataKeyDescription

      AVMetadata3GPUserDataKeyDescription

      Available in iOS 4.0 and later.

    Import Statement

  • QuickTime metadata keys.

    Declaration

    Swift

    let AVMetadataQuickTimeMetadataKeyAuthor: NSString! let AVMetadataQuickTimeMetadataKeyComment: NSString! let AVMetadataQuickTimeMetadataKeyCopyright: NSString! let AVMetadataQuickTimeMetadataKeyCreationDate: NSString! let AVMetadataQuickTimeMetadataKeyDirector: NSString! let AVMetadataQuickTimeMetadataKeyDisplayName: NSString! let AVMetadataQuickTimeMetadataKeyInformation: NSString! let AVMetadataQuickTimeMetadataKeyKeywords: NSString! let AVMetadataQuickTimeMetadataKeyProducer: NSString! let AVMetadataQuickTimeMetadataKeyPublisher: NSString! let AVMetadataQuickTimeMetadataKeyAlbum: NSString! let AVMetadataQuickTimeMetadataKeyArtist: NSString! let AVMetadataQuickTimeMetadataKeyArtwork: NSString! let AVMetadataQuickTimeMetadataKeyDescription: NSString! let AVMetadataQuickTimeMetadataKeySoftware: NSString! let AVMetadataQuickTimeMetadataKeyYear: NSString! let AVMetadataQuickTimeMetadataKeyGenre: NSString! let AVMetadataQuickTimeMetadataKeyiXML: NSString! let AVMetadataQuickTimeMetadataKeyLocationISO6709: NSString! let AVMetadataQuickTimeMetadataKeyMake: NSString! let AVMetadataQuickTimeMetadataKeyModel: NSString! let AVMetadataQuickTimeMetadataKeyArranger: NSString! let AVMetadataQuickTimeMetadataKeyEncodedBy: NSString! let AVMetadataQuickTimeMetadataKeyOriginalArtist: NSString! let AVMetadataQuickTimeMetadataKeyPerformer: NSString! let AVMetadataQuickTimeMetadataKeyComposer: NSString! let AVMetadataQuickTimeMetadataKeyCredits: NSString! let AVMetadataQuickTimeMetadataKeyPhonogramRights: NSString!

    Objective-C

    NSString *const AVMetadataQuickTimeMetadataKeyAuthor; NSString *const AVMetadataQuickTimeMetadataKeyComment; NSString *const AVMetadataQuickTimeMetadataKeyCopyright; NSString *const AVMetadataQuickTimeMetadataKeyCreationDate; NSString *const AVMetadataQuickTimeMetadataKeyDirector; NSString *const AVMetadataQuickTimeMetadataKeyDisplayName; NSString *const AVMetadataQuickTimeMetadataKeyInformation; NSString *const AVMetadataQuickTimeMetadataKeyKeywords; NSString *const AVMetadataQuickTimeMetadataKeyProducer; NSString *const AVMetadataQuickTimeMetadataKeyPublisher; NSString *const AVMetadataQuickTimeMetadataKeyAlbum; NSString *const AVMetadataQuickTimeMetadataKeyArtist; NSString *const AVMetadataQuickTimeMetadataKeyArtwork; NSString *const AVMetadataQuickTimeMetadataKeyDescription; NSString *const AVMetadataQuickTimeMetadataKeySoftware; NSString *const AVMetadataQuickTimeMetadataKeyYear; NSString *const AVMetadataQuickTimeMetadataKeyGenre; NSString *const AVMetadataQuickTimeMetadataKeyiXML; NSString *const AVMetadataQuickTimeMetadataKeyLocationISO6709; NSString *const AVMetadataQuickTimeMetadataKeyMake; NSString *const AVMetadataQuickTimeMetadataKeyModel; NSString *const AVMetadataQuickTimeMetadataKeyArranger; NSString *const AVMetadataQuickTimeMetadataKeyEncodedBy; NSString *const AVMetadataQuickTimeMetadataKeyOriginalArtist; NSString *const AVMetadataQuickTimeMetadataKeyPerformer; NSString *const AVMetadataQuickTimeMetadataKeyComposer; NSString *const AVMetadataQuickTimeMetadataKeyCredits; NSString *const AVMetadataQuickTimeMetadataKeyPhonogramRights;

    Constants

    • AVMetadataQuickTimeMetadataKeyAuthor

      AVMetadataQuickTimeMetadataKeyAuthor

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyComment

      AVMetadataQuickTimeMetadataKeyComment

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyCopyright

      AVMetadataQuickTimeMetadataKeyCopyright

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyCreationDate

      AVMetadataQuickTimeMetadataKeyCreationDate

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyDirector

      AVMetadataQuickTimeMetadataKeyDirector

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyDisplayName

      AVMetadataQuickTimeMetadataKeyDisplayName

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyInformation

      AVMetadataQuickTimeMetadataKeyInformation

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyKeywords

      AVMetadataQuickTimeMetadataKeyKeywords

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyProducer

      AVMetadataQuickTimeMetadataKeyProducer

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyPublisher

      AVMetadataQuickTimeMetadataKeyPublisher

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyAlbum

      AVMetadataQuickTimeMetadataKeyAlbum

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyArtist

      AVMetadataQuickTimeMetadataKeyArtist

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyArtwork

      AVMetadataQuickTimeMetadataKeyArtwork

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyDescription

      AVMetadataQuickTimeMetadataKeyDescription

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeySoftware

      AVMetadataQuickTimeMetadataKeySoftware

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyYear

      AVMetadataQuickTimeMetadataKeyYear

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyGenre

      AVMetadataQuickTimeMetadataKeyGenre

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyiXML

      AVMetadataQuickTimeMetadataKeyiXML

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyLocationISO6709

      AVMetadataQuickTimeMetadataKeyLocationISO6709

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyMake

      AVMetadataQuickTimeMetadataKeyMake

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyModel

      AVMetadataQuickTimeMetadataKeyModel

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyArranger

      AVMetadataQuickTimeMetadataKeyArranger

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyEncodedBy

      AVMetadataQuickTimeMetadataKeyEncodedBy

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyOriginalArtist

      AVMetadataQuickTimeMetadataKeyOriginalArtist

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyPerformer

      AVMetadataQuickTimeMetadataKeyPerformer

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyComposer

      AVMetadataQuickTimeMetadataKeyComposer

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyCredits

      AVMetadataQuickTimeMetadataKeyCredits

      Available in iOS 4.0 and later.

    • AVMetadataQuickTimeMetadataKeyPhonogramRights

      AVMetadataQuickTimeMetadataKeyPhonogramRights

      Available in iOS 4.0 and later.

    Import Statement