diff options
Diffstat (limited to 'cue.py')
| -rw-r--r-- | cue.py | 28 |
1 files changed, 28 insertions, 0 deletions
@@ -255,6 +255,33 @@ class CueParser: def parse(self, cmd, arg): self.commands.get(cmd.lower(), self.parse_default)(*self.split_args(arg)) + def calc_offsets(self): + for file in self.cue._files: + previous = None + for track in file._tracks: + track.begin = None + track.end = None + + pregap = track.get("pregap") + if pregap is None and 0 in track._indexes: + pregap = track._indexes[0] + if pregap is not None and previous and previous.end is None: + previous.end = pregap + + try: + track.begin = min([v for k, v in track._indexes.items() if k != 0]) + except: + continue + + if previous and previous.end is None: + previous.end = track.begin if pregap is None else pregap + + postgap = track.get("postgap") + if postgap is not None: + track.end = postgap + + previous = track + def __read_file(filename): f = open(filename, "rb") data = f.read() @@ -314,4 +341,5 @@ def read_cue(filename, on_error = None): except CueParserError as err: msg("%s", err) + parser.calc_offsets() return parser.get_cue() |