#define VC1_EXTRADATA_SIZE 4
-static int vc1t_probe(AVProbeData *p)
+static int vc1t_probe(const AVProbeData *p)
{
uint32_t size;
.read_probe = vc1t_probe,
.read_header = vc1t_read_header,
.read_packet = vc1t_read_packet,
+ .extensions = "rcv",
.flags = AVFMT_GENERIC_INDEX,
};