DarkCat09
9071017dbf
This would allow to add sites much simplier or even drop the ydl_fn_keys. Main purpose of the refactoring is a code cleanup.
98 lines
3.3 KiB
Python
98 lines
3.3 KiB
Python
from pathlib import Path
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from mutagen import mp3, id3
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from yt_dlp.postprocessor import PostProcessor
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import config
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import cover
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import genius
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ENC_UTF8 = 3
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class InfoGenPP(PostProcessor):
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'''Generates track, artist(s), album, track_number fields
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from other info fields if they are not present in current info dict.
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Must be run before downloading and post-processing with
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FFmpegExtractAudioPP and ID3TagsPP, so use only with
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when="pre_process" for correct file path and ID3 tags'''
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def run(self, information):
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if not 'track' in information:
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information['track'] = information['title']
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if not 'artist' in information:
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artist = information['uploader'].removesuffix(' - Topic')
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# <Really-dumb-fix>
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if artist == 'LINKIN PARK':
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artist = 'Linkin Park'
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# </Really-dumb-fix>
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information['artist'] = artist
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if not 'artists' in information:
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information['artists'] = [information['artist']]
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if not 'album' in information:
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try:
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information['album'] = information['playlist'].removeprefix('Album \u2013 ')
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except KeyError:
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pass
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if not 'track_number' in information:
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try:
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information['track_number'] = information['playlist_index']
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except KeyError:
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pass
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# here was some code for disc_number,
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# but it is even not in mutagen ID3 fields list
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return [], information
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class ID3TagsPP(PostProcessor):
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'''Inserts ID3 tags including lyrics (see parser in backend/genius.py).
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Must be run after all PPs ()'''
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def __init__(self) -> None:
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self.cfg = config.get()
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super().__init__()
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def run(self, information):
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file = mp3.MP3(information['filepath'])
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title = information['track']
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artists: list[str] = information['artists']
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file['TIT2'] = id3.TIT2(encoding=ENC_UTF8, text=title)
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file['TPE1'] = id3.TPE1(encoding=ENC_UTF8, text=artists) # multiple values are null-separated
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if 'album' in information:
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file['TALB'] = id3.TALB(encoding=ENC_UTF8, text=information['album'])
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if 'release_year' in information:
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file['TDRC'] = id3.TDRC(encoding=ENC_UTF8, text=str(information['release_year']))
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if 'track_number' in information:
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file['TRCK'] = id3.TRCK(encoding=ENC_UTF8, text=str(information['track_number']))
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if 'genre' in information:
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file['TCON'] = id3.TCON(encoding=ENC_UTF8, text=information['genre'])
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if self.cfg.save_lyrics:
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try:
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lyr_title, lyr_url = genius.search(title, artists[0])
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genius.raise_on_irrelevant_result(lyr_title, title, artists[0])
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file['USLT'] = id3.USLT(encoding=ENC_UTF8, text=genius.parse(lyr_url))
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except:
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pass
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file.save()
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if self.cfg.save_cover:
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try:
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album_path = Path(information['filepath']).parent
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if 'youtube' in information['extractor']:
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cover.download_from_yt(information['thumbnail'], album_path)
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else:
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cover.download(information['thumbnail'], album_path)
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except:
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pass
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return [], information
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