Lines Matching refs:nchannels
242 int rate, ssize, nchannels, n, fmt, emulate=0;
245 &rate, &ssize, &nchannels, &fmt, &emulate))
258 if (nchannels != 1 && nchannels != 2) {
259 PyErr_Format(PyExc_ValueError, "nchannels must be 1 or 2, not %d",
260 nchannels);
291 if (ioctl(self->x_fd, SNDCTL_DSP_CHANNELS, &nchannels) == -1) {
305 _ssize(lad_t *self, int *nchannels, int *ssize)
331 if (ioctl(self->x_fd, SNDCTL_DSP_CHANNELS, nchannels) < 0)
343 int nchannels=0, ssize=0;
345 if (_ssize(self, &nchannels, &ssize) < 0 || !ssize || !nchannels) {
353 return PyInt_FromLong((ai.fragstotal * ai.fragsize) / (nchannels * ssize));
362 int nchannels=0, ssize=0;
364 if (_ssize(self, &nchannels, &ssize) < 0 || !ssize || !nchannels) {
373 (ssize * nchannels));
382 int nchannels=0, ssize=0;
384 if (_ssize(self, &nchannels, &ssize) < 0 || !ssize || !nchannels) {
392 return PyInt_FromLong(ai.bytes / (ssize * nchannels));
