if ((st->codec->codec_id == AV_CODEC_ID_NONE ||
(st->request_probe > 0 && st->request_probe < AVPROBE_SCORE_STREAM_RETRY / 5)) &&
!avcodec_is_open(st->codec) &&
+ st->probe_packets > 0 &&
stream_type == STREAM_TYPE_PRIVATE_DATA) {
st->codec->codec_type = AVMEDIA_TYPE_DATA;
st->codec->codec_id = AV_CODEC_ID_BIN_DATA;