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42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
from .common import PostProcessor
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from ..dependencies import mutagen
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if mutagen:
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from mutagen.easymp4 import EasyMP4
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from mutagen.flac import FLAC
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from mutagen.mp3 import EasyMP3
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from mutagen.oggopus import OggOpus
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from mutagen.oggvorbis import OggVorbis
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class MutagenMetadataPP(PostProcessor):
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def __init__(self, downloader):
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PostProcessor.__init__(self, downloader)
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@PostProcessor._restrict_to(images=False)
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def run(self, information):
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extension = information['ext']
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ret = [], information
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if not mutagen:
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if extension in ['mp3', 'm4a', 'ogg', 'opus', 'flac']:
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self.report_warning('module mutagen was not found. Tags with multiple values (e.g. artist, album artist and genre) may be set incorrectly. Please install using `python -m pip install mutagen`')
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return ret
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tag_mapping = {
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'artist': 'artists',
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'albumartist': 'album_artists',
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'genre': 'genres',
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'composer': 'composers'
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}
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supported_formats = [EasyMP3, EasyMP4, OggVorbis, OggOpus, FLAC]
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file = mutagen.File(information['filepath'], supported_formats)
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if not file:
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return ret
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if isinstance(file, EasyMP4):
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file.RegisterTextKey('composer', '\251wrt')
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for tag_key, info_key in tag_mapping.items():
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value = information.get(info_key)
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if value:
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file[tag_key] = value
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file.save()
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return ret
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