1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
import pathlib
import mutagen
from mutagen import flac, id3, mp4
from mutagen.id3 import APIC, SYLT, TALB, TCOM, TCOP, TDRC, TIT2, TOPE, TPE1, TRCK, TSRC, TXXX, USLT, WOAS
class Metadata:
path_file: str | pathlib.Path
title: str
album: str
albumartist: str
artists: str
copy_right: str
tracknumber: int
discnumber: int
totaldisc: int
totaltrack: int
date: str
composer: str
isrc: str
lyrics: str
lyrics_unsynced: str
path_cover: str
cover_data: bytes
album_replay_gain: float
album_peak_amplitude: float
track_replay_gain: float
track_peak_amplitude: float
url_share: str
replay_gain_write: bool
upc: str
target_upc: dict[str, str]
explicit: bool
# New enriched metadata fields
genre: str
label: str
bpm: int | None
producers: str
composers_detailed: str
lyricists: str
m: mutagen.mp4.MP4 | mutagen.mp4.MP4 | mutagen.flac.FLAC
def __init__(
self,
path_file: str | pathlib.Path,
target_upc: dict[str, str],
album: str = "",
title: str = "",
artists: str = "",
copy_right: str = "",
tracknumber: int = 0,
discnumber: int = 0,
totaltrack: int = 0,
totaldisc: int = 0,
composer: str = "",
isrc: str = "",
albumartist: str = "",
date: str = "",
lyrics: str = "",
lyrics_unsynced: str = "",
cover_data: bytes = None,
album_replay_gain: float = 1.0,
album_peak_amplitude: float = 1.0,
track_replay_gain: float = 1.0,
track_peak_amplitude: float = 1.0,
url_share: str = "",
replay_gain_write: bool = True,
upc: str = "",
explicit: bool = False,
# New enriched metadata kwargs (all optional)
genre: str = "",
label: str = "",
bpm: int | None = None,
producers: str = "",
composers_detailed: str = "",
lyricists: str = "",
):
self.path_file = path_file
self.title = title
self.album = album
self.albumartist = albumartist
self.artists = artists
self.copy_right = copy_right
self.tracknumber = tracknumber
self.discnumber = discnumber
self.totaldisc = totaldisc
self.totaltrack = totaltrack
self.date = date
self.composer = composer
self.isrc = isrc
self.lyrics = lyrics
self.lyrics_unsynced = lyrics_unsynced
self.cover_data = cover_data
self.album_replay_gain = album_replay_gain
self.album_peak_amplitude = album_peak_amplitude
self.track_replay_gain = track_replay_gain
self.track_peak_amplitude = track_peak_amplitude
self.url_share = url_share
self.replay_gain_write = replay_gain_write
self.upc = upc
self.target_upc = target_upc
self.explicit = explicit
# Store enriched metadata
self.genre = genre
self.label = label
self.bpm = bpm
self.producers = producers
self.composers_detailed = composers_detailed
self.lyricists = lyricists
self.m: mutagen.FileType = mutagen.File(self.path_file)
def _cover(self) -> bool:
result: bool = False
if self.cover_data:
if isinstance(self.m, mutagen.flac.FLAC):
flac_cover = flac.Picture()
flac_cover.type = id3.PictureType.COVER_FRONT
flac_cover.data = self.cover_data
flac_cover.mime = "image/jpeg"
self.m.clear_pictures()
self.m.add_picture(flac_cover)
elif isinstance(self.m, mutagen.mp3.MP3):
self.m.tags.add(APIC(encoding=3, data=self.cover_data))
elif isinstance(self.m, mutagen.mp4.MP4):
cover_mp4 = mp4.MP4Cover(self.cover_data)
self.m.tags["covr"] = [cover_mp4]
result = True
return result
def save(self):
if not self.m.tags:
self.m.add_tags()
if isinstance(self.m, mutagen.flac.FLAC):
self.set_flac()
elif isinstance(self.m, mutagen.mp3.MP3):
self.set_mp3()
elif isinstance(self.m, mutagen.mp4.MP4):
self.set_mp4()
self._cover()
self.cleanup_tags()
self.m.save()
return True
def set_flac(self):
self.m.tags["TITLE"] = self.title
self.m.tags["ALBUM"] = self.album
self.m.tags["ALBUMARTIST"] = self.albumartist
self.m.tags["ARTIST"] = self.artists
self.m.tags["COPYRIGHT"] = self.copy_right
self.m.tags["TRACKNUMBER"] = str(self.tracknumber)
self.m.tags["TRACKTOTAL"] = str(self.totaltrack)
self.m.tags["DISCNUMBER"] = str(self.discnumber)
self.m.tags["DISCTOTAL"] = str(self.totaldisc)
self.m.tags["DATE"] = self.date
self.m.tags["COMPOSER"] = self.composer if self.composer else self.composers_detailed
self.m.tags["ISRC"] = self.isrc
self.m.tags["LYRICS"] = self.lyrics
self.m.tags["UNSYNCEDLYRICS"] = self.lyrics_unsynced
self.m.tags["URL"] = self.url_share
self.m.tags[self.target_upc["FLAC"]] = self.upc
# Enriched fields
if self.genre:
self.m.tags["GENRE"] = self.genre
if self.label:
# Using LABEL; some tools map PUBLISHER, but LABEL is widely recognised in Vorbis.
self.m.tags["LABEL"] = self.label
if self.bpm is not None:
self.m.tags["BPM"] = str(self.bpm)
if self.producers:
self.m.tags["PRODUCER"] = self.producers
if self.lyricists:
self.m.tags["LYRICIST"] = self.lyricists
if self.replay_gain_write:
self.m.tags["REPLAYGAIN_ALBUM_GAIN"] = str(self.album_replay_gain)
self.m.tags["REPLAYGAIN_ALBUM_PEAK"] = str(self.album_peak_amplitude)
self.m.tags["REPLAYGAIN_TRACK_GAIN"] = str(self.track_replay_gain)
self.m.tags["REPLAYGAIN_TRACK_PEAK"] = str(self.track_peak_amplitude)
def set_mp3(self):
# ID3 Frame (tags) overview: https://exiftool.org/TagNames/ID3.html / https://id3.org/id3v2.3.0
# Mapping overview: https://docs.mp3tag.de/mapping/
self.m.tags.add(TIT2(encoding=3, text=self.title))
self.m.tags.add(TALB(encoding=3, text=self.album))
self.m.tags.add(TOPE(encoding=3, text=self.albumartist))
self.m.tags.add(TPE1(encoding=3, text=self.artists))
self.m.tags.add(TCOP(encoding=3, text=self.copy_right))
self.m.tags.add(TRCK(encoding=3, text=str(self.tracknumber)))
self.m.tags.add(TRCK(encoding=3, text=self.discnumber))
self.m.tags.add(TDRC(encoding=3, text=self.date))
self.m.tags.add(TCOM(encoding=3, text=self.composer if self.composer else self.composers_detailed))
self.m.tags.add(TSRC(encoding=3, text=self.isrc))
self.m.tags.add(SYLT(encoding=3, desc="text", text=self.lyrics))
self.m.tags.add(USLT(encoding=3, desc="text", text=self.lyrics_unsynced))
self.m.tags.add(WOAS(encoding=3, text=self.isrc))
self.m.tags.add(TXXX(encoding=3, desc=self.target_upc["MP3"], text=self.upc))
# Enriched fields
if self.genre:
from mutagen.id3 import TCON
self.m.tags.add(TCON(encoding=3, text=self.genre))
if self.label:
from mutagen.id3 import TPUB
self.m.tags.add(TPUB(encoding=3, text=self.label))
if self.bpm is not None:
from mutagen.id3 import TBPM
self.m.tags.add(TBPM(encoding=3, text=str(self.bpm)))
if self.producers:
self.m.tags.add(TXXX(encoding=3, desc="PRODUCER", text=self.producers))
if self.lyricists:
self.m.tags.add(TXXX(encoding=3, desc="LYRICIST", text=self.lyricists))
if self.replay_gain_write:
self.m.tags.add(TXXX(encoding=3, desc="REPLAYGAIN_ALBUM_GAIN", text=str(self.album_replay_gain)))
self.m.tags.add(TXXX(encoding=3, desc="REPLAYGAIN_ALBUM_PEAK", text=str(self.album_peak_amplitude)))
self.m.tags.add(TXXX(encoding=3, desc="REPLAYGAIN_TRACK_GAIN", text=str(self.track_replay_gain)))
self.m.tags.add(TXXX(encoding=3, desc="REPLAYGAIN_TRACK_PEAK", text=str(self.track_peak_amplitude)))
def set_mp4(self):
self.m.tags["\xa9nam"] = self.title
self.m.tags["\xa9alb"] = self.album
self.m.tags["aART"] = self.albumartist
self.m.tags["\xa9ART"] = self.artists
self.m.tags["cprt"] = self.copy_right
self.m.tags["trkn"] = [[self.tracknumber, self.totaltrack]]
self.m.tags["disk"] = [[self.discnumber, self.totaldisc]]
if self.genre:
self.m.tags["\xa9gen"] = self.genre
self.m.tags["\xa9day"] = self.date
self.m.tags["\xa9wrt"] = self.composer if self.composer else self.composers_detailed
self.m.tags["\xa9lyr"] = self.lyrics
self.m.tags["----:com.apple.iTunes:UNSYNCEDLYRICS"] = self.lyrics_unsynced.encode("utf-8")
self.m.tags["isrc"] = self.isrc
self.m.tags["\xa9url"] = self.url_share
self.m.tags[f"----:com.apple.iTunes:{self.target_upc['MP4']}"] = self.upc.encode("utf-8")
self.m.tags["rtng"] = [1 if self.explicit else 0]
# Custom iTunes free-form tags for label / credits
if self.label:
self.m.tags["----:com.apple.iTunes:LABEL"] = self.label.encode("utf-8")
if self.producers:
self.m.tags["----:com.apple.iTunes:PRODUCER"] = self.producers.encode("utf-8")
if self.lyricists:
self.m.tags["----:com.apple.iTunes:LYRICIST"] = self.lyricists.encode("utf-8")
if self.bpm is not None:
# Standard MP4 tempo atom
self.m.tags["tmpo"] = [int(self.bpm)]
if self.replay_gain_write:
self.m.tags["----:com.apple.iTunes:REPLAYGAIN_ALBUM_GAIN"] = str(self.album_replay_gain).encode("utf-8")
self.m.tags["----:com.apple.iTunes:REPLAYGAIN_ALBUM_PEAK"] = str(self.album_peak_amplitude).encode("utf-8")
self.m.tags["----:com.apple.iTunes:REPLAYGAIN_TRACK_GAIN"] = str(self.track_replay_gain).encode("utf-8")
self.m.tags["----:com.apple.iTunes:REPLAYGAIN_TRACK_PEAK"] = str(self.track_peak_amplitude).encode("utf-8")
def cleanup_tags(self):
for key, value in self.m.tags.items():
if value == "" or value == [""]:
del self.m.tags[key]
|
