1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c
index 56efa19466..84c5c11fca 100644
--- a/libavcodec/atrac3.c
+++ b/libavcodec/atrac3.c
@@ -518,7 +518,7 @@ static int add_tonal_components(float *spectrum, int num_components,
         output   = &spectrum[components[i].pos];
 
         for (j = 0; j < components[i].num_coefs; j++)
-            output[i] += input[i];
+            output[j] += input[j];
     }
 
     return last_pos;