#define TXD_MARKER 0x1803ffff
#define TXD_MARKER2 0x1003ffff
-static int txd_probe(AVProbeData * pd) {
+static int txd_probe(const AVProbeData * pd) {
if (AV_RL32(pd->buf ) == TXD_FILE &&
(AV_RL32(pd->buf+8) == TXD_MARKER || AV_RL32(pd->buf+8) == TXD_MARKER2))
return AVPROBE_SCORE_MAX;