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#!/usr/bin/python
import os
import sys
import time
import getopt
import select
import fcntl
import lastfm.client
import lastfm.marshaller
from lastfm.config import SaneConfParser
BUF_CHUNK = 4096
BUF_MAX = 2048
BUF_INIT = 512
def popen(argv, mode='r'):
command = ' '.join(argv)
return os.popen(command.encode(sys.getfilesystemencoding()), mode)
def quotemeta(s):
for meta in ('\\', '$', '`', '"', '\n'):
s = s.replace(meta, '\\' + meta)
return '"%s"' % s
class Command:
def __init__(self, user_opts):
self.user_opts = user_opts.split()
class CdParanoia(Command):
def open(self, device, number):
return popen(['cdparanoia', '-r'] + self.user_opts + ['-d', device,
'%d' % number, '-'])
class APlay(Command):
def open(self):
return popen(['aplay', '-q', '-t', 'raw', '-c', '2', '-r', '44100',
'-f', 'S16_LE'] + self.user_opts, 'w')
class Bfp(Command):
def open(self):
return popen(['bfp'] + self.user_opts, 'w')
class OggEnc(Command):
def open(self, song, path):
argv = ['oggenc', '-Q', '-r'] + self.user_opts
try: argv += ['-a', quotemeta(song['artist'])]
except KeyError: pass
try: argv += ['-t', quotemeta(song['title'])]
except KeyError: pass
try: argv += ['-l', quotemeta(song['album'])]
except KeyError: pass
try: argv += ['-N', '%d' % song['number']]
except KeyError: pass
try: argv += ['-c', quotemeta('musicbrainz_trackid=%s' % song['mbid'])]
except KeyError: pass
argv += ['-o', quotemeta('%s.ogg' % path), '-']
return popen(argv, 'w')
class Lame(Command):
def open(self, song, path):
argv = ['lame', '--quiet', '-rx'] + self.user_opts
try: argv += ['--ta', quotemeta(song['artist'])]
except KeyError: pass
try: argv += ['--tt', quotemeta(song['title'])]
except KeyError: pass
try: argv += ['--tl', quotemeta(song['album'])]
except KeyError: pass
try: argv += ['--tn', '%d' % song['number']] # XXX
except KeyError: pass
argv += ['-', quotemeta('%s.mp3' % path)]
return popen(argv, 'w')
def sox_open(path):
return popen(['sox', path, '-t', 'raw', '-r', '44100', '-c', '2', '-s',
'-'])
rippers = {'cdparanoia': CdParanoia}
players = {'aplay': APlay, 'bfp': Bfp}
encoders = {'oggenc': OggEnc, 'lame': Lame}
def_path = '%(artist)s/%(album)s/%(number)02d - %(title)s'
if __name__ == '__main__':
shortopts = 'd:e:qc'
longopts = ['device=', 'encoder', 'quiet', 'continue']
try:
opts, args = getopt.getopt(sys.argv[1:], shortopts, longopts)
except getopt.GetoptError, e:
print >>sys.stderr, 'peel: %s' % e
sys.exit(1)
device = '/dev/cdrom'
quiet = False
cp = SaneConfParser()
cp.read([os.path.expanduser('~/.peelrc')])
rip_cmd = cp.get('commands', 'rip', 'cdparanoia')
play_cmd = cp.get('commands', 'play', 'aplay')
enc_cmd = cp.get('commands', 'encode', 'oggenc')
rip_opts = cp.get('options', rip_cmd, '')
play_opts = cp.get('options', play_cmd, '')
enc_opts = cp.get('options', enc_cmd, '')
path_tmpl = cp.get('output', 'path', def_path)
for opt, arg in opts:
if opt in ('--device', '-d'):
device = arg
elif opt in ('--quiet', '-q'):
quiet = True
elif opt in ('--continue', '-c'):
device = None
elif opt in ('--encoder', '-e'):
enc_cmd = arg
try:
ripper = rippers[rip_cmd](rip_opts)
player = players[play_cmd](play_opts)
encoder = encoders[enc_cmd](enc_opts)
except KeyError, e:
print >>sys.stderr, 'unknown command: %s' % e.args[0]
if not quiet:
play = player.open()
cli = lastfm.client.Client('peel')
cli.open_log()
for song in lastfm.marshaller.load_documents(sys.stdin):
print "Track %(number)s: %(title)s..." % song
safe_song = {}
for k, v in song.iteritems():
try:
safe_song[k] = v.replace('/', '_')
except AttributeError:
safe_song[k] = v
path = path_tmpl % safe_song
dir = os.path.dirname(path)
if dir and not os.path.isdir(dir):
os.makedirs(dir)
enc = encoder.open(song, path)
if device:
rip = ripper.open(device, song['number'])
else:
rip = sox_open('track%02d.cdda.wav' % song['number'])
buf = [rip.read(BUF_CHUNK) for i in range(0, BUF_INIT)]
flags = fcntl.fcntl(rip, fcntl.F_GETFL)
fcntl.fcntl(rip, fcntl.F_SETFL, flags|os.O_NONBLOCK)
while len(buf) > 0 or not rip.closed:
while len(buf) < BUF_MAX and not rip.closed:
rd, wr, ex = select.select([rip], [], [], 0)
if rip in rd:
raw = rip.read(BUF_CHUNK)
if len(raw) > 0:
buf.append(raw)
else:
rip.close()
else:
break
if len(buf) > 0:
raw = buf.pop(0)
enc.write(raw)
if not quiet:
play.write(raw)
if not quiet:
if song['length'] >= 30:
song['time'] = time.gmtime()
cli.submit(song)
cli.log.info('Sent %s to daemon' % lastfm.repr(song))
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