-''' #' # python-mode is sucks
-
-import re, sys, traceback
-from optparse import OptionParser
-from subprocess import Popen, PIPE
-
-import org.diplodocus.jobs
-from org.diplodocus.util import run_or_die
-
-################################################################################
-# The child processes
-
-def flac2mp3(fn, title, artist, album, date, track, skip_until):
- (title, artist, album, date) = [(x == None and 'unknown') or x
- for x in (title, artist, album, date)]
- track = int(track) # XXX caller should int this
- try:
- (skip_arg, until_arg) = skip_until
- except ValueError:
- skip_arg = until_arg = ''
-
- if quiet:
- flac_options = '--silent'
- else:
- flac_options = ''
-
- tmp = []
- global lame_options
- if lame_options != None:
- tmp.append(lame_options)
- else:
- tmp.append('--preset standard');
- quiet and tmp.append('--quiet')
- verbose and tmp.append('--verbose')
- lame_options = ' '.join(tmp)
-
- # 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('/', '_')
-
- run_or_die(3, "flac %s -cd %s %s '%s' | lame %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))
-
- return 0
-
-################################################################################
-# The master process
-
-def tformat(m, s, c):
- return '%02d:%02d.%02d' % (m, s, c)
-
-def get_decode_args(fn):
- l = []
-
- p = Popen(['metaflac', '--export-cuesheet-to=-', fn], stdout=PIPE)
- for line in (x.rstrip() for x in p.stdout):
- m = re.search(r'INDEX 01 (\d\d):(\d\d):(\d\d)$', line)
- if m != None:
- l.append(map(int, m.groups()))
- status = p.wait()
- # XXX dataloss! check status
-
- args = []
- for i in xrange(len(l)):
- arg = ['--skip=' + tformat(*l[i])]
- try:
- next = l[i + 1]
- except IndexError:
- next = None
- if next != None:
- if next[2] == 0:
- if next[1] == 0:
- arg.append('--until=' + tformat(next[0] - 1, 59, 74))
- else:
- arg.append('--until=' + tformat(next[0], next[1] - 1,
- 74))
- else:
- arg.append('--until=' + tformat(next[0], next[1],
- next[2] - 1))
-
- args.append(arg)
-
- # If no cue sheet, stick a dummy in here.
- if len(args) == 0:
- args = [[]]
-
- return args
-
-def get_tags(fn):
- '''Return the ARTIST, ALBUM, and DATE tags followed by the TITLE tags
- in the file FN.'''
-
- date = discnum = track = None
- artists = []
- titles = []
-
- p = Popen(['metaflac', '--export-vc-to=-', fn], stdout=PIPE)
- for line in (x.rstrip() for x in p.stdout):
- (tag, value) = line.split('=', 1)
-
- if re.match(r'ARTIST=', line, re.IGNORECASE):
- artist = value
- elif re.match(r'ALBUM=', line, re.IGNORECASE):
- album = value
- elif re.match(r'DATE=', line, re.IGNORECASE):
- date = value
- elif re.match(r'DISCNUMBER=', line, re.IGNORECASE):
- discnum = value
- elif re.match(r'TRACKNUMBER=', line, re.IGNORECASE):
- track = value
-
- # XXX Need to support per-track of everything but album and
- # discnum, not just TITLE... Also unify with fa-flacd get_tags.
- elif re.match(r'ARTIST\[', line, re.IGNORECASE):
- artists.append(value)
- elif re.match(r'TITLE', line, re.IGNORECASE):
- titles.append(value)
- # XXX dataloss! check status
- status = p.wait()
-
- # If no TITLEs, stick a dummy in here.
- if len(titles) == 0:
- titles.append(None)
-
- return (artist, album, date, discnum, track, artists, titles)
-
-def main(argv):
- # Control the exit code for any uncaught exceptions.
- try:
- parser = OptionParser()
- parser.disable_interspersed_args()
- parser.add_option('-X', '--debug', action='store_true', default=False)
- parser.add_option('-j', '--jobs', type='int', default=1)
- parser.add_option('--lame-options')
- parser.add_option('-q', '--quiet', action='store_true', default=False)
- parser.add_option('-v', '--verbose', action='store_true', default=False)
- except:
- traceback.print_exc()
- return 2
-
- try:
- # Raises SystemExit on invalid options in argv.
- (options, args) = parser.parse_args(argv[1:])
- except Exception, error:
- if isinstance(error, SystemExit):
- return 1
- traceback.print_exc()
- return 2
-
- try:
- global debug, flac_options, lame_options, quiet, verbose
- debug = options.debug
- lame_options = options.lame_options
- quiet = options.quiet
- verbose = options.verbose
-
- jobs = []
- for fn in args:
- try:
- args = get_decode_args(fn)
- (artist, album, date, discnum, track,
- artists, titles) = get_tags(fn)
-
- # lame doesn't seem to support disc number.
- if discnum != None:
- album = '%s (disc %d)' % (album, discnum)
-
- # Stupid hack: only a single-track file should have the
- # TRACKNUMBER tag, so use it if set for the first pass through
- # the loop. At the end of the loop, we'll set $track for the
- # next run, so this continues to work for multi-track files.
- if track == None:
- track = 1
-
- for i in range(len(titles)):
- if len(artists) > 0:
- artist = artists[i]
- jobs.append([fn, titles[i], artist, album,
- date, track, args[i]])
- track = i + 2
- except Exception, error:
- sys.stderr.write(getattr(error, 'msg', ''))
- traceback.print_exc()
- sys.stderr.write('Continuing...\n')
-
- def getjob(reap):
- try:
- job = jobs.pop(0)
- except IndexError:
- return
- return lambda: flac2mp3(*job)
- org.diplodocus.jobs.run(maxjobs=options.jobs, debug=debug, get_job=getjob)
- except Exception, error:
- if isinstance(error, SystemExit):
- raise
- # check all print_exc and format_exc in fa-flacd.py; i think
- # for some i don't do this msg print check
- sys.stderr.write(getattr(error, 'msg', ''))
- traceback.print_exc()
- return 2
-
- return 0
-
-if __name__ == '__main__':
- sys.exit(main(sys.argv))
+package epg::flac::archive::mp3;
+
+use v5.12;
+use warnings;
+
+use File::Temp;
+use FindBin;
+
+use lib $FindBin::Bin;
+
+require 'tags.pl';
+epg::flac::archive::tags->import(
+ qw[
+ track_tags
+ read_tags_metaflac
+ mangle_for_file_name
+ quote
+ two_digits
+ ]
+);
+
+sub flac2mp3 {
+ my $mp3 = shift;
+ my $flac = shift;
+ my $tags = shift;
+
+ my @version;
+ if (defined($tags->{version})) {
+ @version = ('(' . $tags->{version} . ')');
+ }
+
+ # This is an old TODO; what's wrong with --ty ?
+ # TODO: Look at TDOR, TDRL, TDRC for date.
+ say(
+ join(
+ ' ',
+ 'flac',
+ '-cd',
+ quote($flac),
+ '|',
+ 'lame',
+ '--id3v2-only',
+ '--id3v2-latin1',
+ '--pad-id3v2-size', 0,
+ '--preset standard',
+ '--ta',
+ quote($tags->{artist}),
+ '--tl',
+ quote($tags->{album}),
+ '--tn',
+ quote($tags->{tracknumber}),
+ '--tt',
+ quote(join(' ', $tags->{title}, @version)),
+ '--ty',
+ quote($tags->{date}),
+ '$pic_options',
+
+ #(map { ('--tv', quote("TPE2=$_")) } @{$albumartist}),
+ (map { ('--tv', quote("TPOS=$_")) } @{$tags->{discnumber}}),
+ '-',
+ quote($mp3),
+ )
+ );
+}
+
+sub filename {
+ my $tags = shift;
+ mangle_for_file_name(
+ join(' ',
+ @{$tags->{ARTIST}},
+ @{$tags->{ALBUM}},
+ (map { two_digits($_) } @{$tags->{DISCNUMBER} // []}),
+ (map { two_digits($_) } @{$tags->{TRACKNUMBER} // []}),
+ @{$tags->{TITLE}},
+ @{$tags->{VERSION} // []},
+ @{$tags->{PARTNUMBER} // []},
+ )
+ ) . '.mp3';
+}
+
+sub main {
+ for my $flac (@_) {
+ say('metaflac --export-picture-to=flac2mp3.cover.$$ ',
+ quote($flac), ' && pic_options="--ti flac2mp3.cover.$$"');
+
+ # TODO multi-track
+ my ($tags) = read_tags_metaflac($flac);
+ flac2mp3(filename($tags), $flac, {track_tags($tags)});
+ say('unset pic_options');
+ }
+ say('rm -f flac2mp3.cover.$$');
+
+ return 0;
+}
+
+if (!caller) {
+ exit(main(@ARGV));
+}
+
+1;
projects / flac-archive / blobdiff