mp3-format-cover-type.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# pip install --upgrade --force-reinstall -r requirements.txt

import argparse
import eyed3
from pathlib import Path

parser = argparse.ArgumentParser(description='mp3 tags for Renault medianav')
parser.add_argument('path',
					nargs='?',
					action='store',
					default='.',
					help='path or mp3 files')
parser.add_argument('-preserve-id3v1',
					action='store_true',
					dest='preserve_id3v1',
					help='preserve id3v1 tags')

args = parser.parse_args();
total = 0

for p in args.path:
	p = Path(p)
	if not p.exists():
		continue

	files = (p.is_file() and p.exists()) and [p] or p.glob('**/*.mp3')
	for f in files:
		audio = eyed3.load(f)
		if audio is not None:
			total += 1
			# remove id3v1 tags (medianav conflicts???)
			if not args.preserve_id3v1:
				audio.tag.remove(f, version=eyed3.id3.ID3_V1, preserve_file_time=True)
			# medinav shows images if type is OTHER
			if audio.tag.images is not None and len(audio.tag.images) > 0:
				for i in audio.tag.images:
					i.description = ''
					if i.picture_type is not eyed3.id3.frames.ImageFrame.OTHER:
						i.picture_type = eyed3.id3.frames.ImageFrame.OTHER
			# remove album artist and genre (medianav conflicts???)
			audio.tag.album_artist = None
			audio.tag.genre = None 
			audio.tag.save(preserve_file_time=True)
			print(f'{f} -> ok');
		else:
			print(f'{f} -> error, invalid audio file');

print(f'total: {total}')