ret = av_new_packet(&tmp, inl * UTF8_MAX_BYTES);
if (ret < 0)
goto end;
+ outpkt->buf = tmp.buf;
outpkt->data = tmp.data;
outpkt->size = tmp.size;
outb = outpkt->data;
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);
+ if (tmp.data != pkt_recoded.data) { // did we recode?
+ /* prevent from destroying side data from original packet */
+ pkt_recoded.side_data = NULL;
+ pkt_recoded.side_data_elems = 0;
+
+ av_free_packet(&pkt_recoded);
+ }
sub->format = !(avctx->codec_descriptor->props & AV_CODEC_PROP_BITMAP_SUB);
avctx->pkt = NULL;
}