⬥ ID3 encoding/decoding library in Go ⬥
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package v2
// from [https://id3.org/]
var V2_2FrameIdentifiers = map[string]string{
"BUF": "Recommended buffer size",
"CNT": "Play counter",
"COM": "Comments",
"CRA": "Audio encryption",
"CRM": "Encrypted meta frame",
"ETC": "Event timing codes",
"EQU": "Equalization",
"GEO": "General encapsulated object",
"IPL": "Involved people list",
"LNK": "Linked information",
"MCI": "Music CD Identifier",
"MLL": "MPEG location lookup table",
"PIC": "Attached picture",
"POP": "Popularimeter",
"REV": "Reverb",
"RVA": "Relative volume adjustment",
"SLT": "Synchronized lyric/text",
"STC": "Synced tempo codes",
"TAL": "Album/Movie/Show title",
"TBP": "BPM (Beats Per Minute)",
"TCM": "Composer",
"TCO": "Content type",
"TCR": "Copyright message",
"TDA": "Date",
"TDY": "Playlist delay",
"TEN": "Encoded by",
"TFT": "File type",
"TIM": "Time",
"TKE": "Initial key",
"TLA": "Language(s)",
"TLE": "Length",
"TMT": "Media type",
"TOA": "Original artist(s)/performer(s)",
"TOF": "Original filename",
"TOL": "Original Lyricist(s)/text writer(s)",
"TOR": "Original release year",
"TOT": "Original album/Movie/Show title",
"TP1": "Lead artist(s)/Lead performer(s)/Soloist(s)/Performing group",
"TP2": "Band/Orchestra/Accompaniment",
"TP3": "Conductor/Performer refinement",
"TP4": "Interpreted, remixed, or otherwise modified by",
"TPA": "Part of a set",
"TPB": "Publisher",
"TRC": "ISRC (International Standard Recording Code)",
"TRD": "Recording dates",
"TRK": "Track number/Position in set",
"TSI": "Size",
"TSS": "Software/hardware and settings used for encoding",
"TT1": "Content group description",
"TT2": "Title/Songname/Content description",
"TT3": "Subtitle/Description refinement",
"TXT": "Lyricist/text writer",
"TXX": "User defined text information frame",
"TYE": "Year",
"UFI": "Unique file identifier",
"ULT": "Unsychronized lyric/text transcription",
"WAF": "Official audio file webpage",
"WAR": "Official artist/performer webpage",
"WAS": "Official audio source webpage",
"WCM": "Commercial information",
"WCP": "Copyright/Legal information",
"WPB": "Publishers official webpage",
"WXX": "User defined URL link frame",
}
var V2_3FrameIdentifiers = map[string]string{
"AENC": "Audio encryption",
"APIC": "Attached picture",
"COMM": "Comments",
"COMR": "Commercial frame",
"ENCR": "Encryption method registration",
"EQUA": "Equalization",
"ETCO": "Event timing codes",
"GEOB": "General encapsulated object",
"GRID": "Group identification registration",
"IPLS": "Involved people list",
"LINK": "Linked information",
"MCDI": "Music CD identifier",
"MLLT": "MPEG location lookup table",
"OWNE": "Ownership frame",
"PRIV": "Private frame",
"PCNT": "Play counter",
"POPM": "Popularimeter",
"POSS": "Position synchronisation frame",
"RBUF": "Recommended buffer size",
"RVAD": "Relative volume adjustment",
"RVRB": "Reverb",
"SYLT": "Synchronized lyric/text",
"SYTC": "Synchronized tempo codes",
"TALB": "Album/Movie/Show title",
"TBPM": "BPM (beats per minute)",
"TCOM": "Composer",
"TCON": "Content type",
"TCOP": "Copyright message",
"TDAT": "Date",
"TDLY": "Playlist delay",
"TENC": "Encoded by",
"TEXT": "Lyricist/Text writer",
"TFLT": "File type",
"TIME": "Time",
"TIT1": "Content group description",
"TIT2": "Title/songname/content description",
"TIT3": "Subtitle/Description refinement",
"TKEY": "Initial key",
"TLAN": "Language(s)",
"TLEN": "Length",
"TMED": "Media type",
"TOAL": "Original album/movie/show title",
"TOFN": "Original filename",
"TOLY": "Original lyricist(s)/text writer(s)",
"TOPE": "Original artist(s)/performer(s)",
"TORY": "Original release year",
"TOWN": "File owner/licensee",
"TPE1": "Lead performer(s)/Soloist(s)",
"TPE2": "Band/orchestra/accompaniment",
"TPE3": "Conductor/performer refinement",
"TPE4": "Interpreted, remixed, or otherwise modified by",
"TPOS": "Part of a set",
"TPUB": "Publisher",
"TRCK": "Track number/Position in set",
"TRDA": "Recording dates",
"TRSN": "Internet radio station name",
"TRSO": "Internet radio station owner",
"TSIZ": "Size",
"TSRC": "ISRC (international standard recording code)",
"TSSE": "Software/Hardware and settings used for encoding",
"TYER": "Year",
"TXXX": "User defined text information frame",
"UFID": "Unique file identifier",
"USER": "Terms of use",
"USLT": "Unsychronized lyric/text transcription",
"WCOM": "Commercial information",
"WCOP": "Copyright/Legal information",
"WOAF": "Official audio file webpage",
"WOAR": "Official artist/performer webpage",
"WOAS": "Official audio source webpage",
"WORS": "Official internet radio station homepage",
"WPAY": "Payment",
"WPUB": "Publishers official webpage",
"WXXX": "User defined URL link frame",
}
var V2_4FrameIdentifiers = map[string]string{
// new frames
"ASPI": "Audio seek point index",
"EQU2": "Equalisation",
"RVA2": "Relative volume adjustment",
"SEEK": "Seek frame",
"SIGN": "Signature frame",
"TDEN": "Encoding time",
"TDOR": "Original release time",
"TDRC": "Recording time",
"TDRL": "Release time",
"TDTG": "Tagging time",
"TIPL": "Involved people list",
"TMCL": "Musician credits list",
"TMOO": "Mood",
"TPRO": "Produced notice",
"TSOA": "Album sort order",
"TSOP": "Performer sort order",
"TSOT": "Title sort order",
"TSST": "Set subtitle",
// old frames without depricated IDs
"AENC": "Audio encryption",
"APIC": "Attached picture",
"COMM": "Comments",
"COMR": "Commercial frame",
"ENCR": "Encryption method registration",
"ETCO": "Event timing codes",
"GEOB": "General encapsulated object",
"GRID": "Group identification registration",
"LINK": "Linked information",
"MCDI": "Music CD identifier",
"MLLT": "MPEG location lookup table",
"OWNE": "Ownership frame",
"PRIV": "Private frame",
"PCNT": "Play counter",
"POPM": "Popularimeter",
"POSS": "Position synchronisation frame",
"RBUF": "Recommended buffer size",
"RVRB": "Reverb",
"SYLT": "Synchronized lyric/text",
"SYTC": "Synchronized tempo codes",
"TALB": "Album/Movie/Show title",
"TBPM": "BPM (beats per minute)",
"TCOM": "Composer",
"TCON": "Content type",
"TCOP": "Copyright message",
"TDLY": "Playlist delay",
"TENC": "Encoded by",
"TEXT": "Lyricist/Text writer",
"TFLT": "File type",
"TIT1": "Content group description",
"TIT2": "Title/songname/content description",
"TIT3": "Subtitle/Description refinement",
"TKEY": "Initial key",
"TLAN": "Language(s)",
"TLEN": "Length",
"TMED": "Media type",
"TOAL": "Original album/movie/show title",
"TOFN": "Original filename",
"TOLY": "Original lyricist(s)/text writer(s)",
"TOPE": "Original artist(s)/performer(s)",
"TOWN": "File owner/licensee",
"TPE1": "Lead performer(s)/Soloist(s)",
"TPE2": "Band/orchestra/accompaniment",
"TPE3": "Conductor/performer refinement",
"TPE4": "Interpreted, remixed, or otherwise modified by",
"TPOS": "Part of a set",
"TPUB": "Publisher",
"TRCK": "Track number/Position in set",
"TRSN": "Internet radio station name",
"TRSO": "Internet radio station owner",
"TSRC": "ISRC (international standard recording code)",
"TSSE": "Software/Hardware and settings used for encoding",
"TXXX": "User defined text information frame",
"UFID": "Unique file identifier",
"USER": "Terms of use",
"USLT": "Unsychronized lyric/text transcription",
"WCOM": "Commercial information",
"WCOP": "Copyright/Legal information",
"WOAF": "Official audio file webpage",
"WOAR": "Official artist/performer webpage",
"WOAS": "Official audio source webpage",
"WORS": "Official internet radio station homepage",
"WPAY": "Payment",
"WPUB": "Publishers official webpage",
"WXXX": "User defined URL link frame",
}
// Searches for given ID3v2 frame identifier and returns its
// description if found, else returns a ""
func GetFIdentifierDescription(id string) string {
if len(id) == 3 {
// ID3v2.2.0 identifier
description, ok := V2_2FrameIdentifiers[id]
if !ok {
return ""
}
return description
} else if len(id) == 4 {
// ID3v2.(3|4).0 identifier
description, ok := V2_3FrameIdentifiers[id]
if !ok {
// not in v3, search in v4
description, ok = V2_4FrameIdentifiers[id]
if !ok {
return ""
}
}
return description
}
return ""
}