read all sessions by reading session 9.
* morituri/image/toc.py:
Parse ZERO statements properly.
Also set absolute offsets when we know them from the .toc file.
Properly set audio flag on tracks.
FIXME: probably doesn't work if the .toc does not have lengths.
* morituri/image/table.py:
Add some debug to cddb disc id calculation.
Fix absolutize function, it was going one index too far.
raise ValueError when overriding .absolute with a wrong value.
* examples/readdisc.py:
Show CDDB disc id at the start.
Assert when toc and table have different disc id's (to be fixed)
* morituri/test/test_image_cue.py:
Update for having the table already with absolute values.
* morituri/test/test_image_toc.py:
Add Ladyhawke CDDB test, it has a data track.
483c7b8a0c