} MicroDVDContext;
-static int microdvd_probe(AVProbeData *p)
+static int microdvd_probe(const AVProbeData *p)
{
unsigned char c;
const uint8_t *ptr = p->buf;
if (!len)
break;
line[strcspn(line, "\r\n")] = 0;
+ if (!*p)
+ continue;
if (i++ < 3) {
int frame;
double fps;