mirror of
https://github.com/KevinMidboe/spotify-downloader.git
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131 lines
5.2 KiB
Python
Executable File
131 lines
5.2 KiB
Python
Executable File
from mutagen.easyid3 import EasyID3
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from mutagen.id3 import ID3, APIC
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from mutagen.mp4 import MP4, MP4Cover
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from core.const import log
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import urllib.request
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def compare(music_file, metadata):
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"""Check if the input music file title matches the expected title."""
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try:
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if music_file.endswith('.mp3'):
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audiofile = EasyID3(music_file)
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already_tagged = audiofile['title'][0] == metadata['name']
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elif music_file.endswith('.m4a'):
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audiofile = MP4(music_file)
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already_tagged = audiofile[tags['title']] == metadata['name']
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except (KeyError, TypeError):
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already_tagged = False
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return already_tagged
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def embed(music_file, meta_tags):
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""" Embed metadata. """
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embed = EmbedMetadata(music_file, meta_tags)
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if music_file.endswith('.m4a'):
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log.info('Applying metadata')
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return embed.as_m4a()
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elif music_file.endswith('.mp3'):
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log.info('Applying metadata')
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return embed.as_mp3()
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else:
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log.warning('Cannot embed metadata into given output extension')
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return False
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class EmbedMetadata:
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def __init__(self, music_file, meta_tags):
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self.music_file = music_file
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self.meta_tags = meta_tags
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def as_mp3(self):
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""" Embed metadata to MP3 files. """
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music_file = self.music_file
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meta_tags = self.meta_tags
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# EasyID3 is fun to use ;)
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audiofile = EasyID3(music_file)
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audiofile['artist'] = meta_tags['artists'][0]['name']
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audiofile['albumartist'] = meta_tags['artists'][0]['name']
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audiofile['album'] = meta_tags['album']['name']
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audiofile['title'] = meta_tags['name']
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audiofile['tracknumber'] = [meta_tags['track_number'],
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meta_tags['total_tracks']]
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audiofile['discnumber'] = [meta_tags['disc_number'], 0]
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audiofile['date'] = meta_tags['release_date']
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audiofile['originaldate'] = meta_tags['release_date']
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audiofile['media'] = meta_tags['type']
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audiofile['author'] = meta_tags['artists'][0]['name']
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audiofile['lyricist'] = meta_tags['artists'][0]['name']
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audiofile['arranger'] = meta_tags['artists'][0]['name']
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audiofile['performer'] = meta_tags['artists'][0]['name']
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audiofile['website'] = meta_tags['external_urls']['spotify']
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audiofile['length'] = str(meta_tags['duration_ms'] / 1000)
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if meta_tags['publisher']:
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audiofile['encodedby'] = meta_tags['publisher']
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if meta_tags['genre']:
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audiofile['genre'] = meta_tags['genre']
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if meta_tags['copyright']:
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audiofile['copyright'] = meta_tags['copyright']
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if meta_tags['external_ids']['isrc']:
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audiofile['isrc'] = meta_tags['external_ids']['isrc']
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audiofile.save(v2_version=3)
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audiofile = ID3(music_file)
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try:
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albumart = urllib.request.urlopen(meta_tags['album']['images'][0]['url'])
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audiofile["APIC"] = APIC(encoding=3, mime='image/jpeg', type=3,
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desc=u'Cover', data=albumart.read())
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albumart.close()
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except IndexError:
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pass
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audiofile.save(v2_version=3)
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return True
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def as_m4a(self):
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""" Embed metadata to M4A files. """
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music_file = self.music_file
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meta_tags = self.meta_tags
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# Apple has specific tags - see mutagen docs -
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# http://mutagen.readthedocs.io/en/latest/api/mp4.html
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tags = {'album': '\xa9alb',
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'artist': '\xa9ART',
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'date': '\xa9day',
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'title': '\xa9nam',
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'originaldate': 'purd',
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'comment': '\xa9cmt',
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'group': '\xa9grp',
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'writer': '\xa9wrt',
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'genre': '\xa9gen',
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'tracknumber': 'trkn',
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'albumartist': 'aART',
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'disknumber': 'disk',
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'cpil': 'cpil',
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'albumart': 'covr',
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'copyright': 'cprt',
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'tempo': 'tmpo'}
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audiofile = MP4(music_file)
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audiofile[tags['artist']] = meta_tags['artists'][0]['name']
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audiofile[tags['albumartist']] = meta_tags['artists'][0]['name']
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audiofile[tags['album']] = meta_tags['album']['name']
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audiofile[tags['title']] = meta_tags['name']
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audiofile[tags['tracknumber']] = [(meta_tags['track_number'],
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meta_tags['total_tracks'])]
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audiofile[tags['disknumber']] = [(meta_tags['disc_number'], 0)]
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audiofile[tags['date']] = meta_tags['release_date']
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audiofile[tags['originaldate']] = meta_tags['release_date']
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if meta_tags['genre']:
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audiofile[tags['genre']] = meta_tags['genre']
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if meta_tags['copyright']:
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audiofile[tags['copyright']] = meta_tags['copyright']
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try:
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albumart = urllib.request.urlopen(meta_tags['album']['images'][0]['url'])
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audiofile[tags['albumart']] = [MP4Cover(
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albumart.read(), imageformat=MP4Cover.FORMAT_JPEG)]
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albumart.close()
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except IndexError:
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pass
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audiofile.save()
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return True
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