AVFormatContext *s = nut->avf;
int64_t duration = 0;
- int64_t pos = FFMAX(0, filesize - 2*nut->max_distance);
- for(;;){
- int64_t ts = nut_read_timestamp(s, -1, &pos, INT64_MAX);
- if(ts < 0)
- break;
- duration = FFMAX(duration, ts);
- pos++;
- }
+ ff_find_last_ts(s, -1, &duration, NULL, nut_read_timestamp);
+
if(duration > 0)
s->duration_estimation_method = AVFMT_DURATION_FROM_PTS;
return duration;