That check is easily reachable by faulty input.
CC:libav-stable@libav.org
Reported-by: Torsten Sadowski <tsadowski@gmx.net>
return ret;
}
- assert(s->pict_type == AV_PICTURE_TYPE_I || (s->last_picture_ptr &&
- s->last_picture_ptr->f.data[0]));
+ if (s->pict_type != AV_PICTURE_TYPE_I &&
+ !(s->last_picture_ptr && s->last_picture_ptr->f.data[0])) {
+ av_log(s, AV_LOG_ERROR,
+ "Non-reference picture received and no reference available\n");
+ return AVERROR_INVALIDDATA;
+ }
if (s->picture_structure!= PICT_FRAME) {
int i;