Lines Matching refs:_nchannels

338             if self._nchannels == 1:
340             elif self._nchannels == 2:
381         return self._nchannels
436         self._soundpos = self._soundpos + len(data) // (self._nchannels * self._sampwidth)
447         return self._decomp.Decompress(len(data) // self._nchannels,
464         self._nchannels = _read_short(chunk)
468         self._framesize = self._nchannels * self._sampwidth
596         self._nchannels = 0
629         self._nchannels = nchannels
632         if not self._nchannels:
634         return self._nchannels
700         if not self._nchannels or not self._sampwidth or not self._framerate:
702         return self._nchannels, self._sampwidth, self._framerate, \
734         nframes = len(data) // (self._sampwidth * self._nchannels)
805             if not self._nchannels:
840         if self._nchannels == 1:
842         elif self._nchannels == 2:
856             self._nframes = initlength // (self._nchannels * self._sampwidth)
857         self._datalength = self._nframes * self._nchannels * self._sampwidth
883         _write_short(self._file, self._nchannels)