av_buffer_unref(&priv->sequence_header_ref);
priv->sequence_header = NULL;
+ err = ff_cbs_make_unit_refcounted(ctx, unit);
+ if (err < 0)
+ return err;
+
priv->sequence_header_ref = av_buffer_ref(unit->content_ref);
if (!priv->sequence_header_ref)
return AVERROR(ENOMEM);