libyuv/README.chromium
Frank Barchard ae55e41851 use rounding in scaledown by 2
When scaling down by 2 the formula should round consistently.
(a+b+c+d+2)/4
The C version did but the SSE2 version was doing 2 averages.
avg(avg(a,b),avg(c,d))
This change uses a sum, then rounds.

R=dhrosa@google.com, harryjin@google.com
BUG=libyuv:447,libyuv:527

Review URL: https://codereview.chromium.org/1513183004 .
2015-12-14 17:25:36 -08:00

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Name: libyuv
URL: http://code.google.com/p/libyuv/
Version: 1554
License: BSD
License File: LICENSE
Description:
libyuv is an open source project that includes YUV conversion and scaling functionality.