sr_analog_unit_to_string(analog, &suffix);
for (i = 0; i < analog->num_samples; i++) {
for (l = analog->meaning->channels, c = 0; l; l = l->next, c++) {
sr_analog_unit_to_string(analog, &suffix);
for (i = 0; i < analog->num_samples; i++) {
for (l = analog->meaning->channels, c = 0; l; l = l->next, c++) {