(self, nchannels)
| 345 | self._comptype = 'ULAW' # default is U-law |
| 346 | |
| 347 | def setnchannels(self, nchannels): |
| 348 | if self._nframeswritten: |
| 349 | raise Error('cannot change parameters after starting to write') |
| 350 | if nchannels not in (1, 2, 4): |
| 351 | raise Error('only 1, 2, or 4 channels supported') |
| 352 | self._nchannels = nchannels |
| 353 | |
| 354 | def getnchannels(self): |
| 355 | if not self._nchannels: |