-#! /usr/bin/env python2.4
+#!/usr/bin/python
-'''
+"""
=head1 NAME
B<flac2mp3> - transcode FLAC file to MP3 files
contains a cue sheet, one TITLE tag per track listed therein, and
ARTIST, ALBUM, and DATE tags.
+Note that lame is retarded, and parses B<LANG> directly itself! So, in order
+for it to transcode textual tags, you must specify the encoding in LANG, e.g.
+LANG=en_US.utf-8
+
=head1 OPTIONS
=over 4
=cut
-''' #' # python-mode is sucks
+"""
-import re, sys, traceback
+import os, re, sys, tempfile, traceback
from optparse import OptionParser
from subprocess import Popen, PIPE
import org.diplodocus.jobs
-from org.diplodocus import flac, taglib
from org.diplodocus.util import run_or_die
+from flac_archive import flac
+from flac_archive.tags import Tags
+
################################################################################
# The child processes
-def flac2mp3(fn, title, artist, album, date, track, skip_until, pics=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_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'
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)]
+ (fn, title, artist, album_artist,
+ album, date) = [(x or '').replace("'", r"'\''")
+ for x in [fn, title, artist, album_artist, album, date]]
+
+ album_artist_options = ''
+ if album_artist:
+ album_artist_options = "--tv 'TPE2=%s'" % album_artist
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,
- quoted_outfile))
-
- if pics != None:
- taglib.add_apic_frame_to_mp3(outfile, pics)
+ pic_options = None
+ if pics:
+ (fd, picfn) = tempfile.mkstemp()
+ f = os.fdopen(fd, 'wb')
+ f.write(pics[0][7])
+ f.close()
+ pic_options = "--ti '%s'" % picfn
+ try:
+ run_or_die(3, "flac %s -cd %s '%s' | lame --id3v2-only --id3v2-latin1 --pad-id3v2-size 0 %s --tt '%s' --ta '%s' --tl '%s' --ty '%s' --tn %d %s %s - '%s'"
+ % (flac_options, ' '.join(skip_until), fn,
+ lame_options, title, artist, album, date, track,
+ pic_options, album_artist_options, quoted_outfile))
+ finally:
+ if pic_options:
+ try:
+ os.unlink(picfn)
+ except:
+ pass
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_pics(fn, tags):
- pics = tags.get('__flac2mp3_PICTURE')
-
- if not isinstance(pics, list):
- pics = flac.get_pictures(fn)
- tags.set('__flac2mp3_PICTURE', pics)
-
- return pics
-
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)
+ artist = tags.get('ARTIST', track)
+ artist.extend(tags.get('FEATURING', track))
+ album_artist = tags.gets('ALBUMARTIST', track)
jobs.append([fn, title,
- tags.gets('ARTIST', track),
- album,
+ ', '.join(artist),
+ album_artist, album,
tags.gets('DATE', track),
- track, args[i], find_pics(fn, tags)])
+ track, args[i], pics])
track = i + 2
except Exception, error:
sys.stderr.write(getattr(error, 'msg', ''))
projects / flac-archive / blobdiff