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-rw-r--r--libavcodec/aacenc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index f8f0eb45f6..6a113ef30b 100644
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -256,7 +256,7 @@ static void apply_window_and_mdct(AVCodecContext *avctx, AACEncContext *s,
s->output[i - 448 - k] = (i < 1024)
? sce->saved[i]
: audio[(i-1024)*chans];
- s->dsp.vector_fmul (s->output, k ? swindow : pwindow, 128);
+ s->dsp.vector_fmul (s->output, s->output, k ? swindow : pwindow, 128);
s->dsp.vector_fmul_reverse(s->output+128, s->output+128, swindow, 128);
ff_mdct_calc(&s->mdct128, sce->coeffs + k, s->output);
}