From b3e5931d1871289e7b0dc22d474701631bb58796 Mon Sep 17 00:00:00 2001
From: Alex Converse <alex.converse@gmail.com>
Date: Sat, 13 Mar 2010 21:12:45 +0000
Subject: [PATCH] aacsbr: DSPUtilize analysis input scaling.

Originally committed as revision 22516 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/aacsbr.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c
index 23823aa715..b7734f4f44 100644
--- a/libavcodec/aacsbr.c
+++ b/libavcodec/aacsbr.c
@@ -1132,8 +1132,7 @@ static void sbr_qmf_analysis(DSPContext *dsp, RDFTContext *rdft, const float *in
     memcpy(W[0], W[1], sizeof(W[0]));
     memcpy(x    , x+1024, (320-32)*sizeof(x[0]));
     if (scale != 1.0f)
-        for (i = 0; i < 1024; i++)
-            x[288 + i] = in[i] * scale;
+        dsp->vector_fmul_scalar(x+288, in, scale, 1024);
     else
         memcpy(x+288, in, 1024*sizeof(*x));
     for (i = 0; i < 32; i++) { // numTimeSlots*RATE = 16*2 as 960 sample frames