X-Git-Url: https://diplodocus.org/git/flac-archive/blobdiff_plain/c069d00b1502aa08be2bdf0a197ab1110ba350d5..4601d7cc2cd896acc9b645aa3708e1aebc8656f6:/fa-rip diff --git a/fa-rip b/fa-rip index 1a9bc2a..be1d5ca 100755 --- a/fa-rip +++ b/fa-rip @@ -1,171 +1,20 @@ -#! /usr/bin/env perl - -# $Id$ -# $URL$ +#!/usr/bin/python +""" =head1 NAME B - rip a CD for B =head1 SYNOPSIS -B [B<-d> I] [B<-t> I] - -=cut - -use strict; -use warnings; - -use Env qw( - CDDEV -); - -use File::Temp; -use Getopt::Long qw(:config gnu_getopt no_ignore_case); -use POSIX ':sys_wait_h'; -use Pod::Usage; - -use MusicBrainz::Client::Simple; - -sub run_or_die { - my $command = shift; - my $status; - - $status = system($command); - - if (WIFEXITED($status)) { - if (($status = WEXITSTATUS($status)) != 0) { - die("$command exited with status $status"); - } - } elsif (WIFSIGNALED($status)) { - die("$command killed with signal ", WTERMSIG($status)); - } elsif (WIFSTOPPED($status)) { - die("$command stopped with signal ", WSTOPSIG($status)); - } else { - die("Major horkage on system($command): \$? = $? \$! = $!"); - } -} - -sub mkcue { - my $device = shift; - my $trackcount = shift; - my @command; - - push(@command, 'mkcue'); - - if (defined($trackcount)) { - push(@command, "-t $trackcount"); - } - - if (defined($device)) { - push(@command, $device); - } - - push(@command, '> cue'); - run_or_die(join(' ', @command)); - - if (not defined($trackcount)) { - open(F, 'cue') or die("open(cue): $!"); - $trackcount = grep(/TRACK.*AUDIO/, ); - close(F); - } - - return $trackcount; -} - -sub tags { - my $device = shift; - my $trackcount = shift; - my $mb; - my @results; - my $album; - my $i; - my @tracks; - my $name; - my $track; - my $j; - - if (defined($device)) { - $mb = new MusicBrainz::Client::Simple (device=>$device); - } else { - $mb = new MusicBrainz::Client::Simple; - } - - @results = $mb->lookup_cd; - if (not $mb->success) { - die($mb->get_error); - } - - open(F, '>candidate-tags-0') or die("open('>candidate-tags-0'): $!"); - print(F "$_=\n") for ('ARTIST', 'ALBUM', 'DATE'); - print(F "TITLE=\n") for 1 .. $trackcount; - close(F) or die("close('>candidate-tags-0'): $!"); - - for $album (@results) { - $i++; - open(F, ">candidate-tags-$i") or die("open(>candidate-tags-$i): $!"); - - print(F 'ARTIST=', $album->get_artist->get_name, "\n"); - print(F 'ALBUM=', $album->get_name, "\n"); - - # MusicBrainz doesn't have dates yet; these are usually wrong anyway. - print(F "DATE=\n"); - - @tracks = $album->get_tracks; - for $j (1 .. $trackcount) { - if ($track = shift(@tracks)) { - $name = $track->get_name; - } else { - $name = ''; - } - print(F "TITLE=$name\n"); - } - - close(F) or die("close(>candidate-tags-$i): $!"); - } -} - -sub rip { - my $device = shift; - my $trackcount = shift; - - $device ||= '/dev/cdrom'; - - exec('cdparanoia', '-d', $device, "1-$trackcount", 'wav'); - # exec prints its own error message so just - die; -} - -MAIN: { - my $trackcount; - my $help; - my $tempdir; - - GetOptions( - 'device|d=s' => \$CDDEV, - 'tracks|t=i' => \$trackcount, - 'help|h|?' => \$help, - ) or pod2usage(); - $help and pod2usage(-exitstatus=>0, -verbose=>1); - - # File::Temp::tempdir calls die on error. - $tempdir = File::Temp::tempdir('flac-archive.XXXXXXXXXX'); - chdir($tempdir) or die("chdir($tempdir): $!"); - - $trackcount = mkcue($CDDEV, $trackcount); - tags($CDDEV, $trackcount); - rip($CDDEV, $trackcount); -} - - -__END__ +B [B<--artist> I B<--title> I] [B<-d> I<device>] [B<-m>] [B<-p> I<post-processor>] [B<-s>] [B<-t> I<track-count>] =head1 DESCRIPTION B<fa-rip> creates a temporary directory for storage of its -intermediate files, runs C<mkcue(1)> to create the "cue" file, uses -MusicBrainz to generate candidate tags files, and runs -C<cdparanoia(1)> to rip the CD to the "wav" file. +intermediate files, uses MusicBrainz to create the "cue" file and +candidate tags files, and runs C<cdparanoia(1)> to rip the CD to the +"wav" file. In order for this CD to be processed by B<fa-flacd>, you must create a "tags" file. This is usually done by renaming one of the @@ -178,11 +27,32 @@ have to fill out the candidate-tags-0 template. =over 4 +=item B<--artist> I<artist> B<--title> I<title> + +Write candidate-tags files based on I<artist> and album I<title>. +Useful if you've already ripped wav files with some other program and +just need to set things up for B<fa-flacd>. + =item B<-d> [B<--device>] I<device> Use I<device> as the CD-ROM device, instead of the default "/dev/cdrom" or the environment variable CDDEV. +=item B<-m> [B<--no-musicbrainz>] + +Don't connect to MusicBrainz, just write candidate-tags-0. + +=item B<-p> [B<--post-processor>] I<post-processor> + +Create a "post-processor" file in the temporary directory containing +the line 'I<post-processor> "$@"'. See B<fa-flacd>'s man page for +information about this hook. + +=item B<-s> [B<--single-file>] + +Rip whole disc to one wav file and configure B<fa-flacd> to encode it +to one FLAC file with embedded cuesheet. + =item B<-t> [B<--tracks>] I<track-count> Archive only the first I<track-count> tracks. This is handy for @@ -196,9 +66,8 @@ ignoring data tracks. =item CDDEV -B<fa-rip> uses this to rip audio and save the cuesheet for a CD. It -makes some effort to check some common device names for FreeBSD, -Linux, and NetBSD by default. +B<fa-rip> uses this to rip audio and save the cuesheet for a CD. +MusicBrainz::Client can usually figure this out automatically. =back @@ -211,10 +80,241 @@ it under the same terms as Perl itself. =cut -# Local variables: -# cperl-indent-level: 4 -# perl-indent-level: 4 -# indent-tabs-mode: nil -# End: - -# vi: set tabstop=4 expandtab: +""" + +import os, re, sys, tempfile, time, traceback +from optparse import OptionParser +import urllib + +import musicbrainz2.disc +import musicbrainz2.webservice + +from org.diplodocus.util import catch_EnvironmentError as c + +# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=439790 +MSF_OFFSET = 150 + +def mkcue(disc, trackcount=None): + fp = c(file, 'cue', 'w') + c(fp.write, 'FILE "dummy.wav" WAVE\n') + + if trackcount == None: + trackcount = disc.lastTrackNum + else: + trackcount = min(trackcount, disc.lastTrackNum) + + for i in xrange(disc.firstTrackNum, trackcount+1): + offset = disc.tracks[i-1][0] + offset -= MSF_OFFSET + + minutes = seconds = 0 + sectors = offset % 75 + if offset >= 75: + seconds = offset / 75 + if seconds >= 60: + minutes = seconds / 60 + seconds = seconds % 60 + + c(fp.write, ' TRACK %02d AUDIO\n' % (i,)) + if i == 1 and offset > 0: + c(fp.write, ' INDEX 00 00:00:00\n') + c(fp.write, + ' INDEX 01 %02d:%02d:%02d\n' % (minutes, seconds, sectors)) + + c(fp.close) + + return trackcount + +def tags_file(fn, trackcount, various, artist=None, album=None, + release_dates={}, tracks=[]): + fp = c(file, fn, 'w') + if various: + c(fp.write, 'ALBUMARTIST=') + else: + c(fp.write, 'ARTIST=') + if artist != None: + c(fp.write, artist.encode('utf-8')) + c(fp.write, '\nALBUM=') + if album != None: + c(fp.write, album.encode('utf-8')) + c(fp.write, '\n') + + have_date = False + for (country, date) in release_dates.items(): + have_date = True + c(fp.write, 'DATE[%s]=%s\n' % (country, date)) + have_date or c(fp.write, 'DATE=\n') + + if len(tracks) > 0: + trackcount = min(trackcount, len(tracks)) + for i in xrange(1, trackcount + 1): + artist = title = '' + if len(tracks) > 0: + track = tracks.pop(0) + title = track.title + if track.artist: + artist = track.artist.name + various and c(fp.write, 'ARTIST[%d]=%s\n' % (i, + artist.encode('utf-8'))) + c(fp.write, 'TITLE[%d]=%s\n' % (i, title.encode('utf-8'))) + + c(fp.close) + +def cover_art(i, asin): + url = 'http://images.amazon.com/images/P/%s.01.MZZZZZZZ.jpg' % (asin,) + fp = file('cover.front-' + i, 'w') + fp.write(urllib.urlopen(url).read()) + fp.close() + +def tags(releases, trackcount): + results = [] + seen_asins = set() + seen_various = False + + tags_file('candidate-tags-0', trackcount, False) + + include = musicbrainz2.webservice.ReleaseIncludes(artist=True, tracks=True) + + i = 0 + for release in releases: + i += 1 + various = not release.isSingleArtistRelease() + + if various and not seen_various: + seen_various = True + tags_file('candidate-tags-0v', trackcount, various) + + tags_file('candidate-tags-' + str(i), trackcount, various, + release.artist.name, release.title, + release.getReleaseEventsAsDict(), + release.tracks) + if release.asin: + # See also: + # for i in release.getRelations(): print i.type + # http://musicbrainz.org/ns/rel-1.0#Wikipedia + # ... + # http://musicbrainz.org/ns/rel-1.0#AmazonAsin + asin = release.asin + if asin not in seen_asins: + seen_asins.add(asin) + cover_art(str(i), asin) + +def rip(device, trackcount, single_file): + if device == None: + device = '/dev/cdrom' + + argv = ['cdparanoia', '-d', device, '1-' + str(trackcount)] + + if single_file: + argv.append('wav') + else: + argv.append('-B') + + c(os.execvp, argv[0], argv) + +def make_post_processor(command): + if command == None: + return + + fd = c(os.open, 'post-processor', os.O_CREAT | os.O_WRONLY, 0555) + fp = c(os.fdopen, fd, 'w') + c(fp.write, command +' "$@"\n') + c(fp.close) + +def get_releases(filter_, tries=5): + sleep = 1 + query = musicbrainz2.webservice.Query() + while True: + try: + return query.getReleases(filter_) + except musicbrainz2.webservice.WebServiceError, e: + if '503' not in e.msg: + raise + tries -= 1 + sys.stderr.write('getReleases: %s: ' % e) + if tries == 0: + sys.stderr.write('giving up\n') + raise + sleep *= 2 + sys.stderr.write('sleeping %ds before retry...\n' % sleep) + time.sleep(sleep) + +def releases_by_disc(disc_id): + filter_ = musicbrainz2.webservice.ReleaseFilter(discId=disc_id) + return (result.release for result in get_releases(filter_)) + +def releases_by(q, title, artist=None): + filter_ = musicbrainz2.webservice.ReleaseFilter(title=title) + results = get_releases(filter_) + releases = (result.release for result in results) + if artist: + pattern = re.sub(r'\s+', r'\s+', artist.strip()) + releases = (x for x in releases + if re.match(pattern, x.artist.name, re.IGNORECASE)) + return releases + +def main(argv): + # Control the exit code for any uncaught exceptions. + try: + parser = OptionParser() + parser.disable_interspersed_args() + parser.add_option('--artist') + parser.add_option('--discid') + parser.add_option('--title') + parser.add_option('-d', '--device') + parser.add_option('-m', '--no-musicbrainz', + action='store_true', default=False) + parser.add_option('-p', '--post-processor') + parser.add_option('-s', '--single-file', + action='store_true', default=False) + parser.add_option('-t', '--tracks', type='int', default=99) + 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: + device = options.device + trackcount = options.tracks + + tempdir = c((lambda x: tempfile.mkdtemp(prefix=x, dir='.')), + 'flac-archive.') + sys.stderr.write('ripping to %s\n\n' % (tempdir,)) + c(os.chdir, tempdir) + + make_post_processor(options.post_processor) + + if options.title != None: + tags(releases_by(q, options.title, options.artist), trackcount) + elif options.discid != None: + tags(releases_by_disc(options.discid), trackcount) + else: + disc = musicbrainz2.disc.readDisc(device) + trackcount = mkcue(disc, trackcount) + if options.no_musicbrainz: + releases = [] + else: + releases = releases_by_disc(disc.getId()) + tags(releases, trackcount) + rip(device, trackcount, options.single_file) + 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))