Files
whipper-gui/morituri/rip/cd.py
JoeLametta 71422bd96b Address issue #23
Should work.
In the future this commit could be improved providing a way to override
pycdio hard dependency (command line argument).
2016-07-23 11:47:10 +02:00

593 lines
22 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 glob
import urllib2
import socket
import gobject
gobject.threads_init()
from morituri.common import logcommand, common, accurip, gstreamer
from morituri.common import drive, program, task
from morituri.result import result
from morituri.program import cdrdao, cdparanoia
from morituri.rip import common as rcommon
from morituri.extern.command import command
SILENT = 1e-10
MAX_TRIES = 5
class _CD(logcommand.LogCommand):
"""
@type program: L{program.Program}
@ivar eject: whether to eject the drive after completing
"""
eject = True
def addOptions(self):
# 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")
self.parser.add_option('-R', '--release-id',
action="store", dest="release_id",
help="MusicBrainz release id to match to (if there are multiple)")
self.parser.add_option('-p', '--prompt',
action="store_true", dest="prompt",
help="Prompt if there are multiple matching releases")
self.parser.add_option('-c', '--country',
action="store", dest="country",
help="Filter releases by country")
def do(self, args):
self.program = program.Program(self.getRootCommand().config,
record=self.getRootCommand().record,
stdout=self.stdout)
self.runner = task.SyncRunner()
# if the device is mounted (data session), unmount it
self.device = self.parentCommand.options.device
self.stdout.write('Checking device %s\n' % self.device)
self.program.loadDevice(self.device)
self.program.unmountDevice(self.device)
# first, read the normal TOC, which is fast
self.ittoc = self.program.getFastToc(self.runner,
self.options.toc_pickle,
self.device)
# already show us some info based on this
self.program.getRipResult(self.ittoc.getCDDBDiscId())
self.stdout.write("CDDB disc id: %s\n" % self.ittoc.getCDDBDiscId())
self.mbdiscid = self.ittoc.getMusicBrainzDiscId()
self.stdout.write("MusicBrainz disc id %s\n" % self.mbdiscid)
self.stdout.write("MusicBrainz lookup URL %s\n" %
self.ittoc.getMusicBrainzSubmitURL())
self.program.metadata = self.program.getMusicBrainz(self.ittoc,
self.mbdiscid,
release=self.options.release_id,
country=self.options.country,
prompt=self.options.prompt)
if not self.program.metadata:
# fall back to FreeDB for lookup
cddbid = self.ittoc.getCDDBValues()
cddbmd = self.program.getCDDB(cddbid)
if cddbmd:
self.stdout.write('FreeDB identifies disc as %s\n' % cddbmd)
# also used by rip cd info
if not getattr(self.options, 'unknown', False):
if self.eject:
self.program.ejectDevice(self.device)
return -1
# Hackish fix for broken commit
offset = 0
info = drive.getDeviceInfo(self.parentCommand.options.device)
if info:
try:
offset = self.getRootCommand().config.getReadOffset(*info)
except KeyError:
pass
# now, read the complete index table, which is slower
self.itable = self.program.getTable(self.runner,
self.ittoc.getCDDBDiscId(),
self.ittoc.getMusicBrainzDiscId(), self.device, offset)
assert self.itable.getCDDBDiscId() == self.ittoc.getCDDBDiscId(), \
"full table's id %s differs from toc id %s" % (
self.itable.getCDDBDiscId(), self.ittoc.getCDDBDiscId())
assert self.itable.getMusicBrainzDiscId() == \
self.ittoc.getMusicBrainzDiscId(), \
"full table's mb id %s differs from toc id mb %s" % (
self.itable.getMusicBrainzDiscId(),
self.ittoc.getMusicBrainzDiscId())
assert self.itable.getAccurateRipURL() == \
self.ittoc.getAccurateRipURL(), \
"full table's AR URL %s differs from toc AR URL %s" % (
self.itable.getAccurateRipURL(), self.ittoc.getAccurateRipURL())
if self.program.metadata:
self.program.metadata.discid = self.ittoc.getMusicBrainzDiscId()
# result
self.program.result.cdrdaoVersion = cdrdao.getCDRDAOVersion()
self.program.result.cdparanoiaVersion = \
cdparanoia.getCdParanoiaVersion()
info = drive.getDeviceInfo(self.parentCommand.options.device)
if info:
try:
self.program.result.cdparanoiaDefeatsCache = \
self.getRootCommand().config.getDefeatsCache(*info)
except KeyError, e:
self.debug('Got key error: %r' % (e, ))
self.program.result.artist = self.program.metadata \
and self.program.metadata.artist \
or 'Unknown Artist'
self.program.result.title = self.program.metadata \
and self.program.metadata.title \
or 'Unknown Title'
# cdio is optional for now
try:
import cdio
_, self.program.result.vendor, self.program.result.model, \
self.program.result.release = \
cdio.Device(self.device).get_hwinfo()
except ImportError:
raise ImportError("Pycdio module import failed.\n"
"This is a hard dependency: if not available "
"please install it")
self.doCommand()
if self.eject:
self.program.ejectDevice(self.device)
def doCommand(self):
pass
class Info(_CD):
summary = "retrieve information about the currently inserted CD"
eject = False
class Rip(_CD):
summary = "rip CD"
# see morituri.common.program.Program.getPath for expansion
description = """
Rips a CD.
%s
Paths to track files referenced in .cue and .m3u files will be made
relative to the directory of the disc files.
All files will be created relative to the given output directory.
Log files will log the path to tracks relative to this directory.
""" % rcommon.TEMPLATE_DESCRIPTION
def addOptions(self):
_CD.addOptions(self)
loggers = result.getLoggers().keys()
self.parser.add_option('-L', '--logger',
action="store", dest="logger",
default='morituri',
help="logger to use "
"(default '%default', choose from '" +
"', '".join(loggers) + "')")
# FIXME: get from config
self.parser.add_option('-o', '--offset',
action="store", dest="offset",
help="sample read offset (defaults to configured value, or 0)")
self.parser.add_option('-x', '--force-overread',
action="store_true", dest="overread",
help="Force overreading into the lead-out portion of the disc. "
"Works only if the patched cdparanoia package is installed "
"and the drive supports this feature. "
"The default value is: %default",
default=False)
self.parser.add_option('-O', '--output-directory',
action="store", dest="output_directory",
help="output directory; will be included in file paths in result "
"files "
"(defaults to absolute path to current directory; set to "
"empty if you want paths to be relative instead; "
"configured value: %default) ")
self.parser.add_option('-W', '--working-directory',
action="store", dest="working_directory",
help="working directory; morituri will change to this directory "
"and files will be created relative to it when not absolute "
"(configured value: %default) ")
rcommon.addTemplate(self)
default = 'flac'
# here to avoid import gst eating our options
from morituri.common import encode
self.parser.add_option('', '--profile',
action="store", dest="profile",
help="profile for encoding (default '%%default', choices '%s')" % (
"', '".join(encode.PROFILES.keys())),
default=default)
self.parser.add_option('-U', '--unknown',
action="store_true", dest="unknown",
help="whether to continue ripping if the CD is unknown (%default)",
default=False)
def handleOptions(self, options):
options.track_template = options.track_template.decode('utf-8')
options.disc_template = options.disc_template.decode('utf-8')
if options.offset is None:
info = drive.getDeviceInfo(self.parentCommand.options.device)
if info:
try:
options.offset = self.getRootCommand(
).config.getReadOffset(*info)
self.stdout.write("Using configured read offset %d\n" %
options.offset)
except KeyError:
pass
if options.offset is None:
raise ValueError("Drive offset is unconfigured.\n"
"Please install pycdio and run 'rip offset "
"find' to detect your drive's offset or set it "
"manually in the configuration file. It can "
"also be specified at runtime using the "
"'--offset=value' argument")
if self.options.output_directory is None:
self.options.output_directory = os.getcwd()
else:
self.options.output_directory = os.path.expanduser(self.options.output_directory)
if self.options.working_directory is not None:
self.options.working_directory = os.path.expanduser(self.options.working_directory)
if self.options.logger:
try:
klazz = result.getLoggers()[self.options.logger]
except KeyError:
self.stderr.write("No logger named %s found!\n" % (
self.options.logger))
raise command.CommandError("No logger named %s" %
self.options.logger)
self.logger = klazz()
def doCommand(self):
# here to avoid import gst eating our options
from morituri.common import encode
profile = encode.PROFILES[self.options.profile]()
self.program.result.profileName = profile.name
self.program.result.profilePipeline = profile.pipeline
elementFactory = profile.pipeline.split(' ')[0]
self.program.result.gstreamerVersion = gstreamer.gstreamerVersion()
self.program.result.gstPythonVersion = gstreamer.gstPythonVersion()
self.program.result.encoderVersion = gstreamer.elementFactoryVersion(
elementFactory)
self.program.setWorkingDirectory(self.options.working_directory)
self.program.outdir = self.options.output_directory.decode('utf-8')
self.program.result.offset = int(self.options.offset)
self.program.result.overread = self.options.overread
### write disc files
disambiguate = False
while True:
discName = self.program.getPath(self.program.outdir,
self.options.disc_template, self.mbdiscid, 0,
profile=profile, disambiguate=disambiguate)
dirname = os.path.dirname(discName)
if os.path.exists(dirname):
self.stdout.write("Output directory %s already exists\n" %
dirname.encode('utf-8'))
logs = glob.glob(os.path.join(dirname, '*.log'))
if logs:
self.stdout.write(
"Output directory %s is a finished rip\n" %
dirname.encode('utf-8'))
if not disambiguate:
disambiguate = True
continue
return
else:
break
else:
self.stdout.write("Creating output directory %s\n" %
dirname.encode('utf-8'))
os.makedirs(dirname)
break
# FIXME: say when we're continuing a rip
# FIXME: disambiguate if the pre-existing rip is different
# FIXME: turn this into a method
def ripIfNotRipped(number):
self.debug('ripIfNotRipped for track %d' % number)
# we can have a previous result
trackResult = self.program.result.getTrackResult(number)
if not trackResult:
trackResult = result.TrackResult()
self.program.result.tracks.append(trackResult)
else:
self.debug('ripIfNotRipped have trackresult, path %r' %
trackResult.filename)
path = self.program.getPath(self.program.outdir,
self.options.track_template,
self.mbdiscid, number,
profile=profile, disambiguate=disambiguate) \
+ '.' + profile.extension
self.debug('ripIfNotRipped: path %r' % path)
trackResult.number = number
assert type(path) is unicode, "%r is not unicode" % path
trackResult.filename = path
if number > 0:
trackResult.pregap = self.itable.tracks[number - 1].getPregap()
# FIXME: optionally allow overriding reripping
if os.path.exists(path):
if path != trackResult.filename:
# the path is different (different name/template ?)
# but we can copy it
self.debug('previous result %r, expected %r' % (
trackResult.filename, path))
self.stdout.write('Verifying track %d of %d: %s\n' % (
number, len(self.itable.tracks),
os.path.basename(path).encode('utf-8')))
if not self.program.verifyTrack(self.runner, trackResult):
self.stdout.write('Verification failed, reripping...\n')
os.unlink(path)
if not os.path.exists(path):
self.debug('path %r does not exist, ripping...' % path)
tries = 0
# we reset durations for test and copy here
trackResult.testduration = 0.0
trackResult.copyduration = 0.0
extra = ""
while tries < MAX_TRIES:
tries += 1
if tries > 1:
extra = " (try %d)" % tries
self.stdout.write('Ripping track %d of %d%s: %s\n' % (
number, len(self.itable.tracks), extra,
os.path.basename(path).encode('utf-8')))
try:
self.debug('ripIfNotRipped: track %d, try %d',
number, tries)
self.program.ripTrack(self.runner, trackResult,
offset=int(self.options.offset),
device=self.parentCommand.options.device,
profile=profile,
taglist=self.program.getTagList(number),
overread=self.options.overread,
what='track %d of %d%s' % (
number, len(self.itable.tracks), extra))
break
except Exception, e:
self.debug('Got exception %r on try %d',
e, tries)
if tries == MAX_TRIES:
self.error('Giving up on track %d after %d times' % (
number, tries))
if trackResult.testcrc == trackResult.copycrc:
self.stdout.write('Checksums match for track %d\n' %
number)
else:
self.stdout.write(
'ERROR: checksums did not match for track %d\n' %
number)
raise
self.stdout.write('Peak level: {:.2%} \n'.format(math.sqrt(trackResult.peak)))
self.stdout.write('Rip quality: {:.2%}\n'.format(trackResult.quality))
# overlay this rip onto the Table
if number == 0:
# HTOA goes on index 0 of track 1
# ignore silence in PREGAP
if trackResult.peak <= SILENT:
self.debug('HTOA peak %r is below SILENT threshold, disregarding', trackResult.peak)
self.itable.setFile(1, 0, None,
self.ittoc.getTrackStart(1), number)
self.debug('Unlinking %r', trackResult.filename)
os.unlink(trackResult.filename)
trackResult.filename = None
self.stdout.write('HTOA discarded, contains digital silence\n')
else:
self.itable.setFile(1, 0, trackResult.filename,
self.ittoc.getTrackStart(1), number)
else:
self.itable.setFile(number, 1, trackResult.filename,
self.ittoc.getTrackLength(number), number)
self.program.saveRipResult()
# check for hidden track one audio
htoapath = None
htoa = self.program.getHTOA()
if htoa:
start, stop = htoa
self.stdout.write(
'Found Hidden Track One Audio from frame %d to %d\n' % (
start, stop))
# rip it
ripIfNotRipped(0)
htoapath = self.program.result.tracks[0].filename
for i, track in enumerate(self.itable.tracks):
# FIXME: rip data tracks differently
if not track.audio:
self.stdout.write(
'WARNING: skipping data track %d, not implemented\n' % (
i + 1, ))
# FIXME: make it work for now
track.indexes[1].relative = 0
continue
ripIfNotRipped(i + 1)
### write disc files
discName = self.program.getPath(self.program.outdir,
self.options.disc_template, self.mbdiscid, 0,
profile=profile, disambiguate=disambiguate)
dirname = os.path.dirname(discName)
if not os.path.exists(dirname):
os.makedirs(dirname)
self.debug('writing cue file for %r', discName)
self.program.writeCue(discName)
# write .m3u file
self.debug('writing m3u file for %r', discName)
m3uPath = u'%s.m3u' % discName
handle = open(m3uPath, 'w')
handle.write(u'#EXTM3U\n')
def writeFile(handle, path, length):
targetPath = common.getRelativePath(path, m3uPath)
u = u'#EXTINF:%d,%s\n' % (length, targetPath)
handle.write(u.encode('utf-8'))
u = '%s\n' % targetPath
handle.write(u.encode('utf-8'))
if htoapath:
writeFile(handle, htoapath,
self.itable.getTrackStart(1) / common.FRAMES_PER_SECOND)
for i, track in enumerate(self.itable.tracks):
if not track.audio:
continue
path = self.program.getPath(self.program.outdir,
self.options.track_template, self.mbdiscid, i + 1,
profile=profile,
disambiguate=disambiguate) + '.' + profile.extension
writeFile(handle, path,
self.itable.getTrackLength(i + 1) / common.FRAMES_PER_SECOND)
handle.close()
# verify using accuraterip
url = self.ittoc.getAccurateRipURL()
self.stdout.write("AccurateRip URL %s\n" % url)
accucache = accurip.AccuCache()
try:
responses = accucache.retrieve(url)
except urllib2.URLError, e:
if isinstance(e.args[0], socket.gaierror):
if e.args[0].errno == -2:
self.stdout.write("Warning: network error: %r\n" % (
e.args[0], ))
responses = None
else:
raise
else:
raise
if not responses:
self.stdout.write('Album not found in AccurateRip database\n')
if responses:
self.stdout.write('%d AccurateRip reponses found\n' %
len(responses))
if responses[0].cddbDiscId != self.itable.getCDDBDiscId():
self.stdout.write(
"AccurateRip response discid different: %s\n" %
responses[0].cddbDiscId)
self.program.verifyImage(self.runner, responses)
self.stdout.write("\n".join(
self.program.getAccurateRipResults()) + "\n")
self.program.saveRipResult()
# write log file
self.program.writeLog(discName, self.logger)
self.program.ejectDevice(self.device)
class CD(logcommand.LogCommand):
summary = "handle CD's"
subCommandClasses = [Info, 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)