eebd632eef
Comment where we got the template variables from. * morituri/rip/cd.py: Document the template variables.
330 lines
12 KiB
Python
330 lines
12 KiB
Python
# -*- Mode: Python -*-
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# vi:si:et:sw=4:sts=4:ts=4
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# Morituri - for those about to RIP
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# Copyright (C) 2009 Thomas Vander Stichele
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# This file is part of morituri.
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#
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# morituri is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# morituri is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with morituri. If not, see <http://www.gnu.org/licenses/>.
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import os
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import math
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import gobject
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gobject.threads_init()
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from morituri.common import logcommand, task, common, accurip, log
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from morituri.common import drive, program
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from morituri.result import result
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from morituri.image import image, cue, table
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from morituri.program import cdrdao, cdparanoia
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class Rip(logcommand.LogCommand):
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summary = "rip CD"
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description = """
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Rips a CD.
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Tracks are named according to the track template:
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- %t: track number
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- %a: track artist
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- %n: track title
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- %s: track sort name
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Discs are named according to the disc template:
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- %A: album artist
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- %S: album sort name
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- %d: disc title
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"""
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def addOptions(self):
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# FIXME: get from config
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default = 0
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self.parser.add_option('-o', '--offset',
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action="store", dest="offset",
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help="sample read offset (defaults to %d)" % default,
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default=default)
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self.parser.add_option('-O', '--output-directory',
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action="store", dest="output_directory",
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help="output directory (defaults to current directory)")
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# FIXME: have a cache of these pickles somewhere
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self.parser.add_option('-T', '--toc-pickle',
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action="store", dest="toc_pickle",
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help="pickle to use for reading and writing the TOC",
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default=default)
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# FIXME: get from config
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default = '%A - %d/%t. %a - %n'
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self.parser.add_option('', '--track-template',
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action="store", dest="track_template",
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help="template for track file naming (default %s)" % default,
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default=default)
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default = '%A - %d/%A - %d'
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self.parser.add_option('', '--disc-template',
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action="store", dest="disc_template",
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help="template for disc file naming (default %s)" % default,
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default=default)
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default = 'flac'
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# here to avoid import gst eating our options
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from morituri.common import encode
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self.parser.add_option('', '--profile',
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action="store", dest="profile",
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help="profile for encoding (default '%s', choices '%s')" % (
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default, "', '".join(encode.PROFILES.keys())),
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default=default)
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def handleOptions(self, options):
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options.track_template = options.track_template.decode('utf-8')
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options.disc_template = options.disc_template.decode('utf-8')
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def do(self, args):
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prog = program.Program()
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runner = task.SyncRunner()
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def function(r, t):
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r.run(t)
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# if the device is mounted (data session), unmount it
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device = self.parentCommand.options.device
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print 'Checking device', device
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prog.unmountDevice(device)
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# first, read the normal TOC, which is fast
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ptoc = common.Persister(self.options.toc_pickle or None)
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if not ptoc.object:
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t = cdrdao.ReadTOCTask(device=device)
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function(runner, t)
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version = t.tasks[1].parser.version
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from pkg_resources import parse_version as V
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# we've built a cdrdao 1.2.3rc2 modified package with the patch
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if V(version) < V('1.2.3rc2p1'):
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print '''
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Warning: cdrdao older than 1.2.3 has a pre-gap length bug.
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See http://sourceforge.net/tracker/?func=detail&aid=604751&group_id=2171&atid=102171
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'''
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ptoc.persist(t.table)
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ittoc = ptoc.object
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assert ittoc.hasTOC()
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# already show us some info based on this
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prog.getRipResult(ittoc.getCDDBDiscId())
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print "CDDB disc id", ittoc.getCDDBDiscId()
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mbdiscid = ittoc.getMusicBrainzDiscId()
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print "MusicBrainz disc id", mbdiscid
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prog.metadata = prog.getMusicBrainz(ittoc, mbdiscid)
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# now, read the complete index table, which is slower
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itable = prog.getTable(runner, ittoc.getCDDBDiscId(), device)
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assert itable.getCDDBDiscId() == ittoc.getCDDBDiscId(), \
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"full table's id %s differs from toc id %s" % (
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itable.getCDDBDiscId(), ittoc.getCDDBDiscId())
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assert itable.getMusicBrainzDiscId() == ittoc.getMusicBrainzDiscId(), \
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"full table's mb id %s differs from toc id mb %s" % (
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itable.getMusicBrainzDiscId(), ittoc.getMusicBrainzDiscId())
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assert itable.getAccurateRipURL() == ittoc.getAccurateRipURL(), \
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"full table's AR URL %s differs from toc AR URL %s" % (
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itable.getAccurateRipURL(), ittoc.getAccurateRipURL())
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prog.outdir = (self.options.output_directory or os.getcwd())
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prog.outdir = prog.outdir.decode('utf-8')
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# here to avoid import gst eating our options
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from morituri.common import encode
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profile = encode.PROFILES[self.options.profile]()
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# result
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prog.result.offset = int(self.options.offset)
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prog.result.artist = prog.metadata and prog.metadata.artist or 'Unknown Artist'
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prog.result.title = prog.metadata and prog.metadata.title or 'Unknown Title'
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# cdio is optional for now
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try:
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import cdio
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_, prog.result.vendor, prog.result.model, __ = cdio.Device(device).get_hwinfo()
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except ImportError:
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print 'WARNING: pycdio not installed, cannot identify drive'
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prog.result.vendor = 'Unknown'
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prog.result.model = 'Unknown'
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# FIXME: turn this into a method
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def ripIfNotRipped(number):
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# we can have a previous result
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trackResult = prog.result.getTrackResult(number)
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if not trackResult:
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trackResult = result.TrackResult()
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prog.result.tracks.append(trackResult)
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path = prog.getPath(prog.outdir, self.options.track_template,
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mbdiscid, number) + '.' + profile.extension
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trackResult.number = number
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assert type(path) is unicode, "%r is not unicode" % path
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trackResult.filename = path
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if number > 0:
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trackResult.pregap = itable.tracks[number - 1].getPregap()
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# FIXME: optionally allow overriding reripping
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if os.path.exists(path):
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print 'Verifying track %d of %d: %s' % (
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number, len(itable.tracks),
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os.path.basename(path).encode('utf-8'))
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if not prog.verifyTrack(runner, trackResult):
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print 'Verification failed, reripping...'
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os.unlink(path)
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if not os.path.exists(path):
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print 'Ripping track %d of %d: %s' % (
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number, len(itable.tracks),
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os.path.basename(path).encode('utf-8'))
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prog.ripTrack(runner, trackResult,
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offset=int(self.options.offset),
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device=self.parentCommand.options.device,
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profile=profile,
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taglist=prog.getTagList(number))
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if trackResult.testcrc == trackResult.copycrc:
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print 'Checksums match for track %d' % (number)
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else:
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print 'ERROR: checksums did not match for track %d' % (
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number)
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print 'Peak level: %.2f %%' % (math.sqrt(trackResult.peak) * 100.0, )
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print 'Rip quality: %.2f %%' % (trackResult.quality * 100.0, )
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# overlay this rip onto the Table
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if number == 0:
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# HTOA goes on index 0 of track 1
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itable.setFile(1, 0, path, ittoc.getTrackStart(1),
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number)
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else:
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itable.setFile(number, 1, path, ittoc.getTrackLength(number),
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number)
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prog.saveRipResult()
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# check for hidden track one audio
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htoapath = None
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htoa = prog.getHTOA()
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if htoa:
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start, stop = htoa
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print 'Found Hidden Track One Audio from frame %d to %d' % (
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start, stop)
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# rip it
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ripIfNotRipped(0)
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htoapath = prog.result.tracks[0].filename
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for i, track in enumerate(itable.tracks):
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# FIXME: rip data tracks differently
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if not track.audio:
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print 'WARNING: skipping data track %d, not implemented' % (
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i + 1, )
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# FIXME: make it work for now
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track.indexes[1].relative = 0
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continue
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ripIfNotRipped(i + 1)
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### write disc files
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discName = prog.getPath(prog.outdir, self.options.disc_template,
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mbdiscid, 0)
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dirname = os.path.dirname(discName)
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if not os.path.exists(dirname):
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os.makedirs(dirname)
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self.debug('writing cue file for %r', discName)
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prog.writeCue(discName)
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# write .m3u file
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m3uPath = u'%s.m3u' % discName
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handle = open(m3uPath, 'w')
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handle.write(u'#EXTM3U\n')
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if htoapath:
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u = u'#EXTINF:%d,%s\n' % (
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itable.getTrackStart(1) / common.FRAMES_PER_SECOND,
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os.path.basename(htoapath[:-4]))
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handle.write(u.encode('utf-8'))
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u = '%s\n' % os.path.basename(htoapath)
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handle.write(u.encode('utf-8'))
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for i, track in enumerate(itable.tracks):
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if not track.audio:
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continue
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path = prog.getPath(prog.outdir, self.options.track_template,
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mbdiscid, i + 1) + '.' + profile.extension
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u = u'#EXTINF:%d,%s\n' % (
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itable.getTrackLength(i + 1) / common.FRAMES_PER_SECOND,
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os.path.basename(path))
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handle.write(u.encode('utf-8'))
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u = '%s\n' % os.path.basename(path)
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handle.write(u.encode('utf-8'))
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handle.close()
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# verify using accuraterip
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url = ittoc.getAccurateRipURL()
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print "AccurateRip URL", url
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cache = accurip.AccuCache()
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responses = cache.retrieve(url)
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if not responses:
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print 'Album not found in AccurateRip database'
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if responses:
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print '%d AccurateRip reponses found' % len(responses)
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if responses[0].cddbDiscId != itable.getCDDBDiscId():
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print "AccurateRip response discid different: %s" % \
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responses[0].cddbDiscId
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prog.verifyImage(runner, responses)
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print "\n".join(prog.getAccurateRipResults()) + "\n"
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# write log file
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logger = result.getLogger()
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prog.writeLog(discName, logger)
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class CD(logcommand.LogCommand):
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summary = "handle CD's"
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subCommandClasses = [Rip, ]
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def addOptions(self):
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self.parser.add_option('-d', '--device',
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action="store", dest="device",
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help="CD-DA device")
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def handleOptions(self, options):
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if not options.device:
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drives = drive.getAllDevicePaths()
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if not drives:
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self.error('No CD-DA drives found!')
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return 3
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# pick the first
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self.options.device = drives[0]
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# this can be a symlink to another device
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self.options.device = os.path.realpath(self.options.device)
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