benya/whipper-gui
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

* morituri/image/table.py:

Browse Source 
* morituri/image/toc.py:
	  Add parsing of ISRC codes.
	  Add first part of CDTEXT stuff.
	* morituri/test/test_image_toc.py:
	  Add test for converting .toc to .cue
	* morituri/test/cure.cue
	  Add reference for converted cure.toc
This commit is contained in:
Thomas Vander Stichele
2009-05-14 08:21:28 +00:00
parent 4040fafd3f
commit 82db5d3b1d
5 changed files with 128 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
morituri/image/table.py
View File

@@ -31,20 +31,41 @@ import gst
from morituri.common import task, checksum, common, log
CDTEXT_FIELDS = [
'ARRANGER',
'COMPOSER',
'DISCID',
'GENRE',
'MESSAGE',
'ISRC',
'PERFORMER',
'SIZE_INFO',
'SONGWRITER',
'TITLE',
'TOC_INFO',
'TOC_INFO2',
'UPC_EAN',
]
class ITTrack:
"""
I represent a track entry in an IndexTable.
@ivar number: track number (1-based)
@type number: int
@ivar audio: whether the track is audio
@type audio: bool
@ivar number: track number (1-based)
@type number: int
@ivar audio: whether the track is audio
@type audio: bool
@type indexes: dict of number -> L{Index}
@ivar isrc: ISRC code (12 alphanumeric characters)
@type isrc: str
"""
number = None
audio = None
indexes = None
isrc = None
cdtext = None
def __repr__(self):
return '<Track %02d>' % self.number
@@ -53,6 +74,7 @@ class ITTrack:
self.number = number
self.audio = audio
self.indexes = {}
self.cdtext = {}
def index(self, number, absolute=None, path=None, relative=None, counter=None):
i = Index(number, absolute, path, relative, counter)
@@ -94,10 +116,13 @@ class IndexTable(object, log.Loggable):
@ivar tracks: tracks on this CD
@type tracks: list of L{ITTrack}
@ivar catalog: catalog number
@type catalog: str
"""
tracks = None # list of ITTrack
leadout = None # offset where the leadout starts
catalog = None # catalog number; FIXME: is this UPC ?
def __init__(self, tracks=None):
if not tracks:
@@ -298,6 +323,11 @@ class IndexTable(object, log.Loggable):
"""
lines = []
# header
lines.append('REM COMMENT "Morituri"')
if self.catalog:
lines.append("CATALOG %s" % self.catalog)
# add the first FILE line
path = self.tracks[0].getFirstIndex().path
currentPath = path
@@ -305,6 +335,8 @@ class IndexTable(object, log.Loggable):
for i, track in enumerate(self.tracks):
lines.append(" TRACK %02d %s" % (i + 1, 'AUDIO'))
if track.isrc is not None:
lines.append(" ISRC %s" % track.isrc)
indexes = track.indexes.keys()
indexes.sort()

23
morituri/image/toc.py
View File

@@ -30,6 +30,9 @@ import re
from morituri.common import common, log
from morituri.image import table
# shared
_CDTEXT_CANDIDATE_RE = re.compile(r'(?P<key>s+) "(?P<value>.+")')
# header
_CATALOG_RE = re.compile(r'^CATALOG "(?P<catalog>\d+)"$')
@@ -39,6 +42,8 @@ _TRACK_RE = re.compile(r"""
\s(?P<mode>.+)$ # mode (AUDIO, MODEx/2xxx, ...)
""", re.VERBOSE)
_ISRC_RE = re.compile(r'^ISRC "(?P<isrc>\w+)"$')
# a HTOA is marked in the cdrdao's TOC as SILENCE
_SILENCE_RE = re.compile(r"""
^SILENCE # SILENCE
@@ -91,9 +96,18 @@ class TocFile(object, log.Loggable):
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')
# print key, value
# look for header elements
m = _CATALOG_RE.search(line)
if m:
catalog = m.group('catalog')
self.table.catalog = m.group('catalog')
self.debug("Found catalog number %s", self.table.catalog)
# look for TRACK lines
m = _TRACK_RE.search(line)
@@ -120,6 +134,13 @@ class TocFile(object, log.Loggable):
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: