def testWrite(self): fd, path = tempfile.mkstemp(suffix=u'.morituri.test.cue') os.close(fd) it = table.Table() t = table.Track(1) t.index(1, absolute=0, path=u'track01.wav', relative=0, counter=1) it.tracks.append(t) t = table.Track(2) t.index(0, absolute=1000, path=u'track01.wav', relative=1000, counter=1) t.index(1, absolute=2000, path=u'track02.wav', relative=0, counter=2) it.tracks.append(t) it.absolutize() it.leadout = 3000 self.assertEquals(it.cue(), """REM DISCID 0C002802 REM COMMENT "Morituri" FILE "track01.wav" WAVE TRACK 01 AUDIO INDEX 01 00:00:00 TRACK 02 AUDIO INDEX 00 00:13:25 FILE "track02.wav" WAVE INDEX 01 00:00:00 """) os.unlink(path)
def testWrite(self): fd, path = tempfile.mkstemp(suffix=u'.morituri.test.cue') os.close(fd) it = table.Table() t = table.Track(1) t.index(1, absolute=0, path=u'track01.wav', relative=0, counter=1) it.tracks.append(t) t = table.Track(2) t.index(0, absolute=1000, path=u'track01.wav', relative=1000, counter=1) t.index(1, absolute=2000, path=u'track02.wav', relative=0, counter=2) it.tracks.append(t) it.absolutize() it.leadout = 3000 common.diffStrings(u"""REM DISCID 0C002802 REM COMMENT "morituri %s" FILE "track01.wav" WAVE TRACK 01 AUDIO INDEX 01 00:00:00 TRACK 02 AUDIO INDEX 00 00:13:25 FILE "track02.wav" WAVE INDEX 01 00:00:00 """ % configure.version, it.cue()) os.unlink(path)
def main(): log.init() runner = task.SyncRunner() checksums = [] if len(sys.argv) > 1: path = sys.argv[1] else: fd, path = tempfile.mkstemp(suffix='.morituri.wav') os.close(fd) print 'storing track to %s' % path fakeTable = table.Table([ table.Track( 1, 0, 15536), ]) t = cdparanoia.ReadVerifyTrackTask(path, fakeTable, 1000, 3000, offset=0) runner.run(t) print 'runner done' if t.checksum is not None: print 'Checksums match' else: print 'Checksums do not match'
def setUp(self): self.table = table.Table() for i in range(2): self.table.tracks.append(table.Track(i + 1, audio=True)) offsets = [0, 15537] t = self.table.tracks for i, offset in enumerate(offsets): t[i].index(1, absolute=offset) t[1].index(0, offsets[1] - 200)
def setUp(self): self.table = table.Table() for i in range(12): self.table.tracks.append(table.Track(i + 1, audio=True)) self.table.tracks.append(table.Track(13, audio=False)) offsets = [ 0, 15537, 31691, 50866, 66466, 81202, 99409, 115920, 133093, 149847, 161560, 177682, 207106 ] t = self.table.tracks for i, offset in enumerate(offsets): t[i].index(1, absolute=offset) self.failIf(self.table.hasTOC()) self.table.leadout = 210385 self.failUnless(self.table.hasTOC()) self.assertEquals(self.table.tracks[0].getPregap(), 0)
def setUp(self): self.table = table.Table() for i in range(6): self.table.tracks.append(table.Track(i + 1, audio=True)) offsets = [0, 15213, 32164, 46442, 63264, 80339] t = self.table.tracks for i, offset in enumerate(offsets): t[i].index(1, absolute=offset) self.failIf(self.table.hasTOC()) self.table.leadout = 95312 self.failUnless(self.table.hasTOC())
def _parse_TRACK(self, line): if line.startswith('---'): return m = _TRACK_RE.search(line) if m: t = int(m.group('track')) self.tracks += 1 track = table.Track(self.tracks, session=self._session) track.index(1, absolute=int(m.group('start'))) self.table.tracks.append(track) self.debug('Found absolute track %d, session-relative %d', t, self.tracks) m = _LEADOUT_RE.search(line) if m: self.debug('Found leadout line, moving to LEADOUT state') self._state = 'LEADOUT' self._frames = int(m.group('start')) self.debug('Found absolute leadout at offset %r', self._frames) self.info('%d tracks found for this session', self.tracks) return
def setup(self, runner): """ Do initial setup, like figuring out track lengths, and constructing the Table of Contents. """ self.debug('setup image start') verify = ImageVerifyTask(self) self.debug('verifying image') runner.run(verify) self.debug('verified image') # calculate offset and length for each track # CD's have a standard lead-in time of 2 seconds; # checksums that use it should add it there offset = self.cue.table.tracks[0].getIndex(1).relative tracks = [] for i in range(len(self.cue.table.tracks)): length = self.cue.getTrackLength(self.cue.table.tracks[i]) if length == -1: length = verify.lengths[i + 1] t = table.Track(i + 1, audio=True) tracks.append(t) # FIXME: this probably only works for non-compliant .CUE files # where pregap is put at end of previous file t.index(1, absolute=offset, path=self.cue.table.tracks[i].getIndex(1).path, relative=0) offset += length self.table = table.Table(tracks) self.table.leadout = offset self.debug('setup image done')
def parse(self): state = 'HEADER' currentFile = None currentTrack = None counter = 0 self.info('Parsing .cue file %r', self._path) handle = codecs.open(self._path, 'r', 'utf-8') for number, line in enumerate(handle.readlines()): line = line.rstrip() m = _REM_RE.search(line) if m: tag = m.expand('\\1') value = m.expand('\\2') if state != 'HEADER': self.message(number, 'REM %s outside of header' % tag) else: self._rems[tag] = value continue # look for FILE lines m = _FILE_RE.search(line) if m: counter += 1 filePath = m.group('name') fileFormat = m.group('format') currentFile = File(filePath, fileFormat) # look for TRACK lines m = _TRACK_RE.search(line) if m: if not currentFile: self.message(number, 'TRACK without preceding FILE') continue state = 'TRACK' trackNumber = int(m.group('track')) #trackMode = m.group('mode') self.debug('found track %d', trackNumber) currentTrack = table.Track(trackNumber) self.table.tracks.append(currentTrack) continue # look for INDEX lines m = _INDEX_RE.search(line) if m: if not currentTrack: self.message(number, 'INDEX without preceding TRACK') print 'ouch' continue indexNumber = int(m.expand('\\1')) minutes = int(m.expand('\\2')) seconds = int(m.expand('\\3')) frames = int(m.expand('\\4')) frameOffset = frames \ + seconds * common.FRAMES_PER_SECOND \ + minutes * common.FRAMES_PER_SECOND * 60 self.debug('found index %d of track %r in %r:%d', indexNumber, currentTrack, currentFile.path, frameOffset) # FIXME: what do we do about File's FORMAT ? currentTrack.index(indexNumber, path=currentFile.path, relative=frameOffset, counter=counter) continue
def testRepr(self): track = table.Track(1) self.assertEquals(repr(track), "<Track 01>") track.index(1, 100) self.failUnless(repr(track.indexes[1]).startswith('<Index 01 '))
def parse(self): # these two objects start as None then get set as real objects, # so no need to complain about them here __pychecker__ = 'no-objattrs' currentFile = None currentTrack = None state = 'HEADER' counter = 0 trackNumber = 0 indexNumber = 0 absoluteOffset = 0 # running absolute offset of where each track starts relativeOffset = 0 # running relative offset, relative to counter source currentLength = 0 # accrued during TRACK record parsing, current track totalLength = 0 # accrued during TRACK record parsing, total disc pregapLength = 0 # length of the pre-gap, current track # the first track's INDEX 1 can only be gotten from the .toc # file once the first pregap is calculated; so we add INDEX 1 # at the end of each parsed TRACK record handle = codecs.open(self._path, "r", "utf-8") for number, line in enumerate(handle.readlines()): line = line.rstrip() # look for CDTEXT stuff in either header or tracks m = _CDTEXT_CANDIDATE_RE.search(line) if m: key = m.group('key') value = m.group('value') # usually, value is encoded with octal escapes and in latin-1 # FIXME: other encodings are possible, does cdrdao handle # them ? value = value.decode('string-escape').decode('latin-1') if key in table.CDTEXT_FIELDS: # FIXME: consider ISRC separate for now, but this # is a limitation of our parser approach if state == 'HEADER': self.table.cdtext[key] = value self.debug('Found disc CD-Text %s: %r', key, value) elif state == 'TRACK': if key != 'ISRC' or not currentTrack \ or currentTrack.isrc is not None: self.debug('Found track CD-Text %s: %r', key, value) currentTrack.cdtext[key] = value # look for header elements m = _CATALOG_RE.search(line) if m: self.table.catalog = m.group('catalog') self.debug("Found catalog number %s", self.table.catalog) # look for TRACK lines m = _TRACK_RE.search(line) if m: state = 'TRACK' # set index 1 of previous track if there was one, using # pregapLength if applicable if currentTrack: # FIXME: why not set absolute offsets too ? currentTrack.index(1, path=currentFile.path, absolute=absoluteOffset + pregapLength, relative=relativeOffset + pregapLength, counter=counter) self.debug('track %d, added index %r', currentTrack.number, currentTrack.getIndex(1)) trackNumber += 1 absoluteOffset += currentLength relativeOffset += currentLength totalLength += currentLength currentLength = 0 indexNumber = 1 trackMode = m.group('mode') pregapLength = 0 # FIXME: track mode self.debug('found track %d, mode %s', trackNumber, trackMode) audio = trackMode == 'AUDIO' currentTrack = table.Track(trackNumber, audio=audio) self.table.tracks.append(currentTrack) continue # look for ISRC lines m = _ISRC_RE.search(line) if m: isrc = m.group('isrc') currentTrack.isrc = isrc self.debug('Found ISRC code %s', isrc) # look for SILENCE lines m = _SILENCE_RE.search(line) if m: length = m.group('length') self.debug('SILENCE of %r', length) if currentFile is not None: self.debug('SILENCE after FILE, increasing counter') counter += 1 currentFile = None currentLength += common.msfToFrames(length) # look for ZERO lines m = _ZERO_RE.search(line) if m: if currentFile is not None: self.debug('ZERO after FILE, increasing counter') counter += 1 currentFile = None length = m.group('length') currentLength += common.msfToFrames(length) # look for FILE lines m = _FILE_RE.search(line) if m: filePath = m.group('name') start = m.group('start') length = m.group('length') self.debug('FILE %s, start %r, length %r', filePath, common.msfToFrames(start), common.msfToFrames(length)) if not currentFile or filePath != currentFile.path: counter += 1 relativeOffset = 0 self.debug( 'track %d, switched to new FILE, increased counter to %d', trackNumber, counter) currentFile = File(filePath, start, length) #absoluteOffset += common.msfToFrames(start) currentLength += common.msfToFrames(length) # look for DATAFILE lines m = _DATAFILE_RE.search(line) if m: filePath = m.group('name') length = m.group('length') # print 'THOMAS', length self.debug('FILE %s, length %r', filePath, common.msfToFrames(length)) if not currentFile or filePath != currentFile.path: counter += 1 relativeOffset = 0 self.debug( 'track %d, switched to new FILE, increased counter to %d', trackNumber, counter) # FIXME: assume that a MODE2_FORM_MIX track always starts at 0 currentFile = File(filePath, 0, length) #absoluteOffset += common.msfToFrames(start) currentLength += common.msfToFrames(length) # look for START lines m = _START_RE.search(line) if m: if not currentTrack: self.message(number, 'START without preceding TRACK') print 'ouch' continue length = common.msfToFrames(m.group('length')) currentTrack.index(0, path=currentFile.path, absolute=absoluteOffset, relative=relativeOffset, counter=counter) self.debug('track %d, added index %r', currentTrack.number, currentTrack.getIndex(0)) # store the pregapLength to add it when we index 1 for this # track on the next iteration pregapLength = length # look for INDEX lines m = _INDEX_RE.search(line) if m: if not currentTrack: self.message(number, 'INDEX without preceding TRACK') print 'ouch' continue indexNumber += 1 offset = common.msfToFrames(m.group('offset')) currentTrack.index(indexNumber, path=currentFile.path, relative=offset, counter=counter) self.debug('track %d, added index %r', currentTrack.number, currentTrack.getIndex(indexNumber)) # handle index 1 of final track, if any if currentTrack: currentTrack.index(1, path=currentFile.path, absolute=absoluteOffset + pregapLength, relative=relativeOffset + pregapLength, counter=counter) self.debug('track %d, added index %r', currentTrack.number, currentTrack.getIndex(1)) # totalLength was added up to the penultimate track self.table.leadout = totalLength + currentLength self.debug('leadout: %r', self.table.leadout)