From 999f5160c4587c34e338bbce0333a1307dd1735d Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Fri, 21 Aug 2020 22:16:56 +0200
Subject: [PATCH] avfilter/af_arnndn: use RNN_COPY macro to copy

---
 libavfilter/af_arnndn.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavfilter/af_arnndn.c b/libavfilter/af_arnndn.c
index 7a26f89709..d2722fb202 100644
--- a/libavfilter/af_arnndn.c
+++ b/libavfilter/af_arnndn.c
@@ -413,8 +413,7 @@ static void inverse_transform(DenoiseState *st, float *out, const AVComplexFloat
     AVComplexFloat x[WINDOW_SIZE];
     AVComplexFloat y[WINDOW_SIZE];
 
-    for (int i = 0; i < FREQ_SIZE; i++)
-        x[i] = in[i];
+    RNN_COPY(x, in, FREQ_SIZE);
 
     for (int i = FREQ_SIZE; i < WINDOW_SIZE; i++) {
         x[i].re =  x[WINDOW_SIZE - i].re;