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