#! /usr/bin/env python2.4
-'''
+"""
=head1 NAME
B<flac2mp3> - transcode FLAC file to MP3 files
=cut
-''' #' # python-mode is sucks
+"""
import re, sys, traceback
from optparse import OptionParser
from org.diplodocus import flac, taglib
from org.diplodocus.util import run_or_die
+from flac_archive.tags import Tags
+
################################################################################
# The child processes
-def flac2mp3(fn, title, artist, album, date, track, skip_until, pic=None):
- (title, artist, album, date) = [(x == None and 'unknown') or x
- for x in (title, artist, album, date)]
- try:
- (skip_arg, until_arg) = skip_until
- except ValueError:
- skip_arg = until_arg = ''
+def flac2mp3(fn, title, artist, album, date, track, skip_until, pics=None):
+ (title, artist, album) = [(x == None and 'unknown') or x
+ for x in (title, artist, album)]
+ if date == None:
+ date = ''
if quiet:
flac_options = '--silent'
verbose and tmp.append('--verbose')
lame_options = ' '.join(tmp)
+ outfile = ('%s (%s) %02d %s.mp3' % (artist, album,
+ track, title)).replace('/', '_')
+
# Escape any single quotes ' so we can quote this.
(fn, title, artist,
album, date) = [x.replace("'", r"'\''")
for x in (fn, title, artist, album, date)]
- outfile = ('%s (%s) %02d %s.mp3' % (artist, album,
- track, title)).replace('/', '_')
+ quoted_outfile = ('%s (%s) %02d %s.mp3' % (artist, album,
+ track, title)).replace('/', '_')
- run_or_die(3, "flac %s -cd %s %s '%s' | lame --add-id3v2 %s --tt '%s' --ta '%s' --tl '%s' --ty '%s' --tn %d - '%s'"
- % (flac_options, skip_arg or '', until_arg or '', fn,
- lame_options, title, artist, album, date, track, outfile))
+ run_or_die(3, "flac %s -cd %s '%s' | lame --add-id3v2 %s --tt '%s' --ta '%s' --tl '%s' --ty '%s' --tn %d - '%s'"
+ % (flac_options, ' '.join(skip_until), fn,
+ lame_options, title, artist, album, date, track,
+ quoted_outfile))
- if pic != None:
- taglib.add_apic_frame_to_mp3(outfile, pic[0], pic[1], pic[2])
+ if pics != None:
+ taglib.add_apic_frame_to_mp3(outfile, pics)
return 0
return args
-# XXX other things should usue this; flac files, for example, should
-# get PART as part of the filelname, same as mp3s.
-class Tags(object):
- def __init__(self):
- self._tags = {}
- def __len__(self):
- return len(self._tags)
- def get(self, key, track=None):
- key = key.upper()
- try:
- if track == None:
- return self._tags[None][key]
- try:
- return self._tags[track][key]
- except KeyError:
- return self._tags[None][key]
- except KeyError:
- return None
- def gets(self, key, track=None):
- value = self.get(key, track)
- if value == None:
- return None
- return '\n'.join(value)
- def set(self, key, value, track=None):
- if track not in self._tags:
- self._tags[track] = {}
- if key not in self._tags[track]:
- self._tags[track][key] = []
- self._tags[track][key].append(value)
-
def get_tags(fn):
- '''Return the ARTIST, ALBUM, and DATE tags followed by the TITLE tags
- in the file FN.'''
+ """Return the ARTIST, ALBUM, and DATE tags followed by the TITLE tags
+ in the file FN."""
tags = Tags()
p = Popen(['metaflac', '--export-tags-to=-', fn], stdout=PIPE)
- for line in (x.rstrip() for x in p.stdout):
- (tag, value) = line.split('=', 1)
-
- m = re.search(r'\[([0-9]+)]$', tag)
- if m != None:
- tag = tag[:m.start()]
- track = int(m.group(1))
- else:
- track = None
+ tags.load(p.stdout)
- tags.set(tag, value, track)
# XXX dataloss! check status
status = p.wait()
return tags
-def find_pic(fn, tags):
- pic = tags.get('__flac2mp3_PICTURE')
-
- if not isinstance(pic, tuple):
- for i in flac.get_pictures(fn):
- if i[1] == flac.PICTURE_TYPE_FRONT_COVER:
- pic = i[:3]
- break
- tags.set('__flac2mp3_PICTURE', pic)
-
- return pic
-
def main(argv):
# Control the exit code for any uncaught exceptions.
try:
traceback.print_exc()
return 2
+ separator = ' '
try:
global debug, flac_options, lame_options, quiet, verbose
debug = options.debug
args = get_decode_args(fn)
tags = get_tags(fn)
- album = tags.gets('ALBUM')
+ album = tags.gets('ALBUM', separator=separator)
discnum = tags.gets('DISCNUMBER')
track = tags.gets('TRACKNUMBER')
else:
track = int(track)
+ pics = flac.get_pictures(fn)
+
for i in range(len(tags)):
- title = tags.gets('TITLE', track)
+ title = tags.gets('TITLE', track, separator)
part = tags.gets('PART', track)
if part != None:
title = '%s - %s' % (title, part)
jobs.append([fn, title,
- tags.gets('ARTIST', track),
+ tags.gets('ARTIST', track, separator=', '),
album,
tags.gets('DATE', track),
- track, args[i], find_pic(fn, tags)])
+ track, args[i], pics])
track = i + 2
except Exception, error:
sys.stderr.write(getattr(error, 'msg', ''))
projects / flac-archive / blobdiff