+#define OFFSET(x) offsetof(SchroEncoderParams, x)
+#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+ { "noarith", "Enable noarith", OFFSET(noarith), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, VE },
+
+ { NULL },
+};
+
+static const AVClass libschroedinger_class = {
+ .class_name = "libschroedinger",
+ .item_name = av_default_item_name,
+ .option = options,
+ .version = LIBAVUTIL_VERSION_INT,
+};