Fixes overreading the array
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
sc->empty_duration = av_rescale(sc->empty_duration, sc->time_scale, mov->time_scale);
sc->time_offset = sc->start_time - sc->empty_duration;
current_dts = -sc->time_offset;
- if (sc->ctts_data && sc->stts_data &&
+ if (sc->ctts_count>0 && sc->stts_count>0 &&
sc->ctts_data[0].duration / FFMAX(sc->stts_data[0].duration, 1) > 16) {
/* more than 16 frames delay, dts are likely wrong
this happens with files created by iMovie */