[FFmpeg-devel] [PATCH] aacenc_utils: Use temporary variable.
Reimar.Doeffinger at gmx.de
Tue Mar 8 23:58:54 CET 2016
On Tue, Mar 08, 2016 at 10:45:41PM +0000, Rostislav Pehlivanov wrote:
> On 6 March 2016 at 20:26, Reimar Döffinger <Reimar.Doeffinger at gmx.de> wrote:
> > This ensures gcc does not create unnecessary
> > loads or stores and possibly even does not vectorize
> > the negation.
> > Speeds up mp3 to aac transcoding with default settings
> > by 10% when using "gcc (Debian 5.3.1-10) 5.3.1 20160224".
> > Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
> Nice, tested it and it does give a speedup.
> LGTM, apply whenever you have the time
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