[FFmpeg-devel] [PATCH] avcodec/golomb: simplify sign conversion
zhaoxiu.zeng at gmail.com
Sat Feb 14 10:50:15 CET 2015
在 2015/2/14 16:43, Reimar Döffinger 写道:
> On 13.02.2015, at 17:58, "zhaoxiu.zeng" <zhaoxiu.zeng at gmail.com> wrote:
>> From 7d782e106cf485ca9a44d4283a18402bf0a84fb9 Mon Sep 17 00:00:00 2001
>> From: Zeng Zhaoxiu <zhaoxiu.zeng at gmail.com>
>> Date: Sat, 14 Feb 2015 00:44:39 +0800
>> Subject: [PATCH] avcodec/golomb: simplify sign conversion
> This may be faster, but IMHO the term "simplify" is completely wrong.
Yes. Actually, this patch make the conversions branchless.
> Also in most cases the sign variable should be initialized right at its declaration instead of splitting it into 2 lines.
I will commit a patch later.
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