.category = AV_CLASS_CATEGORY_DEVICE_VIDEO_INPUT,
};
-AVInputFormat ff_kmsgrab_demuxer = {
+const AVInputFormat ff_kmsgrab_demuxer = {
.name = "kmsgrab",
.long_name = NULL_IF_CONFIG_SMALL("KMS screen capture"),
.priv_data_size = sizeof(KMSGrabContext),