SNDRV_SEQ_PORT_SUBS_TIME_REAL
snd_iprintf(buffer, "[%c:%d]", ((s->info.flags & SNDRV_SEQ_PORT_SUBS_TIME_REAL) ? 'r' : 't'), s->info.queue);
subs->info.flags & SNDRV_SEQ_PORT_SUBS_TIME_REAL);