From 236ec08cd052e01e1bccb13007546944c5464c90 Mon Sep 17 00:00:00 2001
From: John Koleszar <jkoleszar@google.com>
Date: Thu, 9 May 2013 10:40:59 -0700
Subject: [PATCH] Make firstpass encode Y-only

The chroma planes are not used during the first pass encode,
but the vp9_encode_sb() function was operating on them anyway.
This was causing the use of uninitialized memory.

Change-Id: I5ebafcd3d5e34ed91a8336dad159b573995a939f
---
 vp9/encoder/vp9_firstpass.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vp9/encoder/vp9_firstpass.c b/vp9/encoder/vp9_firstpass.c
index 1e25a00a09..436c8d4e0d 100644
--- a/vp9/encoder/vp9_firstpass.c
+++ b/vp9/encoder/vp9_firstpass.c
@@ -632,7 +632,7 @@ void vp9_first_pass(VP9_COMP *cpi) {
           vp9_build_inter_predictors_sby(xd, mb_row << 1,
                                          mb_col << 1,
                                          BLOCK_SIZE_MB16X16);
-          vp9_encode_sb(cm, x, BLOCK_SIZE_MB16X16);
+          vp9_encode_sby(cm, x, BLOCK_SIZE_MB16X16);
           sum_mvr += mv.as_mv.row;
           sum_mvr_abs += abs(mv.as_mv.row);
           sum_mvc += mv.as_mv.col;
-- 
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