99 lines
2.8 KiB
Python
Executable File
99 lines
2.8 KiB
Python
Executable File
#!/usr/bin/env python3
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import getopt
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import glob
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import mutagen.id3
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import mutagen.mp3
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import os
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import sys
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import re
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min_mp3s_for_album = 4
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dry_run = False
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def walk_tree(base_dir, visit_function):
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visit_function(base_dir)
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for ent in os.listdir(base_dir):
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if ent.startswith("."):
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next
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path = "%s/%s" % (base_dir, ent)
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if os.path.isdir(path):
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walk_tree(path, visit_function)
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def process_dir(path):
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mp3s = glob.glob("%s/*.mp3" % path)
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jpgs = glob.glob("%s/*.jpg" % path)
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artwork_path = choose_artwork(mp3s, jpgs)
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for mp3 in mp3s:
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process_mp3(mp3, artwork_path)
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def choose_artwork(mp3s, jpgs):
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if len(mp3s) < min_mp3s_for_album:
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return None
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if len(jpgs) == 0:
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sys.stderr.write("No .jpg files found\n")
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return None
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if len(jpgs) > 1:
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sys.stderr.write("Multiple .jpg album artwork files found\n")
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return None
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return jpgs[0]
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def read_file(fname):
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f = open(fname, "rb")
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data = f.read()
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f.close()
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return data
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def clean_title(title):
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new_title = re.sub(r'[\[\(]((explicit\s+)?album\s+version|explicit|clean)[\]\)]', '', title, flags = re.IGNORECASE)
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new_title = re.sub(r'\s\s+', ' ', new_title)
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return new_title.strip()
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def clean_tag(mp3, tagname):
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if tagname in mp3:
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tag = mp3[tagname]
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if tag is not None:
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orig_text = tag.text[0]
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new_text = clean_title(orig_text)
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if new_text != orig_text:
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sys.stdout.write("Changing %s from \"%s\" to \"%s\"\n" % (tagname, orig_text, new_text))
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tag.text = [new_text]
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return True
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return False
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def process_mp3(mp3_path, artwork_path):
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mp3 = mutagen.mp3.MP3(mp3_path)
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current_tags = mp3.tags
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changed = False
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changed = clean_tag(mp3, "TIT2") or changed
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changed = clean_tag(mp3, "TALB") or changed
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if artwork_path is not None:
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apic_tags = [tag for tag in current_tags if tag == "APIC" or tag.startswith("APIC:")]
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if len(apic_tags) < 1:
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print("Adding APIC tag to %s..." % mp3_path)
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jpg_data = read_file(artwork_path)
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apic = mutagen.id3.APIC(0, "image/jpeg", 0, "", jpg_data)
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mp3.tags.add(apic)
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changed = True
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if changed and not dry_run:
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sys.stdout.write("Writing %s\n" % mp3_path)
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mp3.save()
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def main(argv):
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base_dir = "."
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opts, args = getopt.getopt(argv, 'd:n')
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for opt, val in opts:
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if opt == '-d':
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base_dir = val
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elif opt == '-n':
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global dry_run
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dry_run = True
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if len(args) > 0:
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sys.stderr.write("Usage: %s\n" % (sys.argv[0]))
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return
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walk_tree(base_dir, process_dir)
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if __name__ == "__main__":
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main(sys.argv[1:])
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