[x265] [PATCH] fix overflow error in satd_4x4 for psyCost_ss

[chen]

At 2015-01-07 19:49:11,"Divya Manivannan" <divya at multicorewareinc.com> wrote:
># HG changeset patch
># User Divya Manivannan <divya at multicorewareinc.com>
># Date 1420631331 -19800
>#      Wed Jan 07 17:18:51 2015 +0530
># Node ID 3f4259a9b8c34f858b2f48de8664b6a372f9bb5c
># Parent  ee358bb8ea82a68c5efe56120f8a2657ff59c983
>fix overflow error in satd_4x4 for psyCost_ss
>
>diff -r ee358bb8ea82 -r 3f4259a9b8c3 source/common/pixel.cpp
>--- a/source/common/pixel.cpp Wed Jan 07 15:18:13 2015 +0530
>+++ b/source/common/pixel.cpp Wed Jan 07 17:18:51 2015 +0530
>@@ -243,9 +243,9 @@
> 
> int satd_4x4(const int16_t* pix1, intptr_t stride_pix1, const int16_t* pix2, intptr_t stride_pix2)
> {
>-    ssum2_t tmp[4][2];
>-    ssum2_t a0, a1, a2, a3, b0, b1;
>-    ssum2_t sum = 0;
>+    long long tmp[4][2];
>+    long long a0, a1, a2, a3, b0, b1;
>+    long long sum = 0;
we have portable type int64_t
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