auvia_stream_new
auvia_stream *auvia_stream_new(auvia_dev *card, uint8 use, uint32 bufframes, uint8 bufcount);
card->rstream = auvia_stream_new(card, AUVIA_USE_RECORD, BUFFER_FRAMES, BUFFER_COUNT);
card->pstream = auvia_stream_new(card, AUVIA_USE_PLAY, BUFFER_FRAMES, BUFFER_COUNT);