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-rw-r--r--libaf/af_sub.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libaf/af_sub.c b/libaf/af_sub.c
index e57c99dca1..4b767397b4 100644
--- a/libaf/af_sub.c
+++ b/libaf/af_sub.c
@@ -66,9 +66,9 @@ static int control(struct af_instance_s* af, int cmd, void* arg)
// Design low-pass filter
s->k = 1.0;
- if((-1 == szxform(sp[0].a, sp[0].b, Q, s->fc,
+ if((-1 == af_filter_szxform(sp[0].a, sp[0].b, Q, s->fc,
(float)af->data->rate, &s->k, s->w[0])) ||
- (-1 == szxform(sp[1].a, sp[1].b, Q, s->fc,
+ (-1 == af_filter_szxform(sp[1].a, sp[1].b, Q, s->fc,
(float)af->data->rate, &s->k, s->w[1])))
return AF_ERROR;
return af_test_output(af,(af_data_t*)arg);