- _from = packet_time + (double (sub.start_display_time) / 1e3);
- _to = packet_time + (double (sub.end_display_time) / 1e3);
+ _from = (packet_time + (double (sub.start_display_time) / 1e3)) * TIME_HZ;
+ _to = (packet_time + (double (sub.end_display_time) / 1e3)) * TIME_HZ;