if(err >= 0 && h->long_ref_count==0 && h->short_ref_count<=2 && h->pps.ref_count[0]<=1 + (s->picture_structure != PICT_FRAME) && s->current_picture_ptr->f.pict_type == AV_PICTURE_TYPE_I){
s->current_picture_ptr->sync |= 1;
+ if(!h->s.avctx->has_b_frames)
+ h->sync = 2;
}
return (h->s.avctx->err_recognition & AV_EF_EXPLODE) ? err : 0;