-static void ttafilter_process_dec_c(int32_t *qm, int32_t *dx, int32_t *dl,
- int32_t *error, int32_t *in, int32_t shift,
- int32_t round) {
+static void tta_filter_process_c(int32_t *qm, int32_t *dx, int32_t *dl,
+ int32_t *error, int32_t *in, int32_t shift,
+ int32_t round) {