Files
whipper-gui/morituri/rip/cd.py
Thomas Vander Stichele 1e063f08a7 * morituri/test/test_common_program.py:
* morituri/common/program.py:
	  Extract a common method to get textual representation of
	  AccurateRip results, and test it.
	* morituri/rip/cd.py:
	* morituri/rip/image.py:
	  Use the method.
2009-06-24 20:47:44 +00:00

310 lines
11 KiB
Python

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