/* Sometimes there aren't as many channels in the _frame as in the stream */
for (int i = 0; i < _frame->channels; ++i) {
memcpy (data[i], p[i], frames * sizeof(float));
/* Sometimes there aren't as many channels in the _frame as in the stream */
for (int i = 0; i < _frame->channels; ++i) {
memcpy (data[i], p[i], frames * sizeof(float));