output_fifo.get_write_vector (&vec);
if (vec.len[0] + vec.len[1] >= output_fifo.bufsize() - 1) {
break;
}
Glib::usleep (check_interval_usecs);
output_fifo.get_write_vector (&vec);
if (vec.len[0] + vec.len[1] >= output_fifo.bufsize() - 1) {
break;
}
Glib::usleep (check_interval_usecs);