sub->pts = av_rescale_q(avpkt->pts,
avctx->pkt_timebase, AV_TIME_BASE_Q);
ret = avctx->codec->decode(avctx, sub, got_sub_ptr, &pkt_recoded);
+ av_assert1((ret >= 0) >= !!*got_sub_ptr &&
+ !!*got_sub_ptr >= !!sub->num_rects);
if (tmp.data != pkt_recoded.data)
av_free(pkt_recoded.data);
sub->format = !(avctx->codec_descriptor->props & AV_CODEC_PROP_BITMAP_SUB);