AV Foundation ID3 Constants

Framework
AVFoundation/AVFoundation.h
Declared in
AVMetadataFormat.h

Overview

This document describes constants defined in the AV Foundation framework related to ID3 metadata.

Constants

ID3 Metadata Identifiers

ID3 metadata identifiers.

NSString *const AVMetadataFormatID3Metadata;
NSString *const AVMetadataKeySpaceID3;
Constants
AVMetadataFormatID3Metadata

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataKeySpaceID3

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

ID3 Metadata Keys

ID3 metadata keys.

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

AENC audio encryption.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyAttachedPicture

APIC attached picture.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyAudioSeekPointIndex

ASPI audio seek point index.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyComments

COMM comments.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyCommerical

COMR commercial frame.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyEncryption

ENCR encryption method registration.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyEqualization

EQUA equalization.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyEqualization2

EQU2 equalisation (2).

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyEventTimingCodes

ETCO event timing codes.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyGeneralEncapsulatedObject

GEOB general encapsulated object.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyGroupIdentifier

GRID group identification registration.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyInvolvedPeopleList_v23

IPLS involved people list.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyLink

LINK linked information.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyMusicCDIdentifier

MCDI music CD identifier.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyMPEGLocationLookupTable

MLLT MPEG location lookup table.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOwnership

OWNE ownership frame.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyPrivate

PRIV private frame.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyPlayCounter

PCNT play counter.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyPopularimeter

POPM popularimeter.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyPositionSynchronization

POSS position synchronisation frame.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyRecommendedBufferSize

RBUF recommended buffer size.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyRelativeVolumeAdjustment

RVAD relative volume adjustment.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyRelativeVolumeAdjustment2

RVA2 relative volume adjustment (2).

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyReverb

RVRB reverb.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeySeek

SEEK seek frame.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeySignature

SIGN signature frame.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeySynchronizedLyric

SYLT synchronized lyric/text.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeySynchronizedTempoCodes

SYTC synchronized tempo codes.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyAlbumTitle

TALB album/Movie/Show title.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyBeatsPerMinute

TBPM BPM (beats per minute).

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyComposer

TCOM composer.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyContentType

TCON content type.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyCopyright

TCOP copyright message.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyDate

TDAT date.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyEncodingTime

TDEN encoding time.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyPlaylistDelay

TDLY playlist delay.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOriginalReleaseTime

TDOR original release time.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyRecordingTime

TDRC recording time.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyReleaseTime

TDRL release time.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyTaggingTime

TDTG tagging time.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyEncodedBy

TENC encoded by.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyLyricist

TEXT lyricist/text writer.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyFileType

TFLT file type.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyTime

TIME time.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyInvolvedPeopleList_v24

TIPL involved people list.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyContentGroupDescription

TIT1 content group description.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyTitleDescription

TIT2 title/songname/content description.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeySubTitle

TIT3 subtitle/description refinement.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyInitialKey

TKEY initial key.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyLanguage

TLAN language(s).

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyLength

TLEN length.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyMusicianCreditsList

TMCL musician credits list.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyMediaType

TMED media type.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyMood

TMOO mood.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOriginalAlbumTitle

TOAL original album/movie/show title.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOriginalFilename

TOFN original filename.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOriginalLyricist

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

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOriginalArtist

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

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOriginalReleaseYear

TORY original release year.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyFileOwner

TOWN file owner/licensee.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyLeadPerformer

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

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyBand

TPE2 band/orchestra/accompaniment.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyConductor

TPE3 conductor/performer refinement.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyModifiedBy

TPE4 interpreted, remixed, or otherwise modified by.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyPartOfASet

TPOS part of a set.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyProducedNotice

TPRO produced notice.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyPublisher

TPUB publisher.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyTrackNumber

TRCK track number/position in set.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyRecordingDates

TRDA recording dates.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyInternetRadioStationName

TRSN internet radio station name.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyInternetRadioStationOwner

TRSO internet radio station owner.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeySize

TSIZ size.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyAlbumSortOrder

TSOA album sort order.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyPerformerSortOrder

TSOP performer sort order.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyTitleSortOrder

TSOT title sort order.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyInternationalStandardRecordingCode

TSRC ISRC (international standard recording code).

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyEncodedWith

TSSE software/hardware and settings used for encoding.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeySetSubtitle

TSST set subtitle.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyYear

TYER year.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyUserText

TXXX user defined text information frame.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyUniqueFileIdentifier

UFID unique file identifier.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyTermsOfUse

USER terms of use.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyUnsynchronizedLyric

USLT unsynchronized lyric/text transcription.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyCommercialInformation

WCOM commercial information.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyCopyrightInformation

WCOP copyright/legal information.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOfficialAudioFileWebpage

WOAF official audio file webpage.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOfficialArtistWebpage

WOAR official artist/performer webpage.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOfficialAudioSourceWebpage

WOAS official audio source webpage.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOfficialInternetRadioStationHomepage

WORS official Internet radio station homepage.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyPayment

WPAY payment.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyOfficialPublisherWebpage

WPUB publishers official webpage.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.

AVMetadataID3MetadataKeyUserURL

WXXX user defined URL link frame.

Available in iOS 4.0 and later.

Declared in AVMetadataFormat.h.