1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/wma.c b/libavcodec/wma.c
index 76f04def74..2241a07a0e 100644
--- a/libavcodec/wma.c
+++ b/libavcodec/wma.c
@@ -302,7 +302,7 @@ int ff_wma_init(AVCodecContext * avctx, int flags2)
         window = av_malloc(sizeof(float) * n);
         alpha = M_PI / (2.0 * n);
         for(j=0;j<n;j++) {
-            window[n - j - 1] = sin((j + 0.5) * alpha);
+            window[j] = sin((j + 0.5) * alpha);
         }
         s->windows[i] = window;
     }