From aa645b9888d84090e27d58826d029df24fc78a9f Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Thu, 16 Dec 2010 02:32:59 +0000
Subject: [PATCH] Make windowed_samples 16-byte aligned. This will allow future
 SIMD optimization of the window function.

Originally committed as revision 26025 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/ac3enc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index 2db3cec307..f80d31d83d 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -121,9 +121,10 @@ typedef struct AC3EncodeContext {
     uint16_t *qmant1_ptr, *qmant2_ptr, *qmant4_ptr; ///< mantissa pointers for bap=1,2,4
 
     int16_t **planar_samples;
-    int16_t windowed_samples[AC3_WINDOW_SIZE];
     uint8_t *bap_buffer;
     uint8_t *bap1_buffer;
+
+    DECLARE_ALIGNED(16, int16_t, windowed_samples)[AC3_WINDOW_SIZE];
 } AC3EncodeContext;