[FFmpeg-devel] [PATCH] h264_mb: Use smaller data type for refs in await_references.

Reimar Döffinger Reimar.Doeffinger at gmx.de
Sat Nov 22 14:08:24 CET 2014


On Sun, Nov 16, 2014 at 09:54:14PM +0100, Michael Niedermayer wrote:
> On Sat, Nov 15, 2014 at 07:02:44PM +0100, Reimar Döffinger wrote:
> > As far as I can tell the value can never go outside
> > the int16_t type.
> > And especially the cost of the initialization is
> > reduced quite a bit by making it smaller.
> > Overall decoding speedup not measurable though.
> > 
> > Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
> 
> should be ok if you think its faster

Various profiling tools said so, in particular reduced cache
usage.
So pushed.


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