#define NC_VIDEO_FLAG 0x1A5
-static int nc_probe(AVProbeData *probe_packet)
+static int nc_probe(const AVProbeData *probe_packet)
{
int size;
ret = av_get_packet(s->pb, pkt, size);
if (ret != size) {
- if (ret > 0) av_packet_unref(pkt);
return AVERROR(EIO);
}