From 62e5ef95cacb29b5ee3149792f12f9204dbd1655 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 12 Apr 2012 21:03:19 +0200
Subject: [PATCH] av_image_alloc: Align the width to 8 when align >= 8.

This allows simd optimized routines to work in steps of 8 pixels
without going over the linesize. (this matters for yuv->rgb24 for example)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavutil/imgutils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c
index 75642d19133..ef7d4138ae0 100644
--- a/libavutil/imgutils.c
+++ b/libavutil/imgutils.c
@@ -188,7 +188,7 @@ int av_image_alloc(uint8_t *pointers[4], int linesizes[4],
 
     if ((ret = av_image_check_size(w, h, 0, NULL)) < 0)
         return ret;
-    if ((ret = av_image_fill_linesizes(linesizes, pix_fmt, w)) < 0)
+    if ((ret = av_image_fill_linesizes(linesizes, pix_fmt, align>7 ? FFALIGN(w, 8) : w)) < 0)
         return ret;
 
     for (i = 0; i < 4; i++)
-- 
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