}
#define DOFFSET(x) offsetof(DenoiseVAAPIContext, x)
-#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM)
+#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM)
static const AVOption denoise_vaapi_options[] = {
{ "denoise", "denoise level",
DOFFSET(denoise), AV_OPT_TYPE_INT, { .i64 = DENOISE_DEFAULT }, DENOISE_MIN, DENOISE_MAX, .flags = FLAGS },