st = s->streams[idx];
if (!main_timebase.num || !main_timebase.den) {
main_timebase.num = si.frames_per_second.den;
- main_timebase.den = si.frames_per_second.num * si.fields_per_frame;
+ main_timebase.den = si.frames_per_second.num * 2;
}
st->start_time = si.first_field;
if (si.first_field != AV_NOPTS_VALUE && si.last_field != AV_NOPTS_VALUE)
if (!main_timebase.num || !main_timebase.den) {
// this may not always be correct, but simply the best we can get
main_timebase.num = fps.den;
- main_timebase.den = fps.num;
+ main_timebase.den = fps.num * 2;
}
} else
av_log(s, AV_LOG_INFO, "UMF packet too short\n");