BUFFER_FRAMES
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);
data->return_playback_buffer_size = BUFFER_FRAMES; /* frames */
data->return_record_buffer_size = BUFFER_FRAMES; /* frames */
stream->frames_count += BUFFER_FRAMES;
stream->frames_count += BUFFER_FRAMES;