+typedef void (*rv34_inv_transform_func)(DCTELEM *block);
+
+typedef void (*rv40_weak_loop_filter_func)(uint8_t *src, int stride,
+ int filter_p1, int filter_q1,
+ int alpha, int beta,
+ int lims, int lim_q1, int lim_p1);
+
+typedef void (*rv40_strong_loop_filter_func)(uint8_t *src, int stride,
+ int alpha, int lims,
+ int dmode, int chroma);
+
+typedef int (*rv40_loop_filter_strength_func)(uint8_t *src, int stride,
+ int beta, int beta2, int edge,
+ int *p1, int *q1);
+