[FFmpeg-devel] swscale/input : avoid float calc for GrayFloat to Gray16 conv

[Michael Niedermayer]

On Wed, Aug 22, 2018 at 12:45:50PM +0200, Martin Vignali wrote:
> > > ---
> > >  libswscale/input.c            | 10 +++++-----
> > >  libswscale/swscale_internal.h | 20 ++++++++++++++++++++
> > >  2 files changed, 25 insertions(+), 5 deletions(-)
> >
> > please provide benchmark, what is the impact on speed from this ?
> >
> >
> In my tests, the patch increase speed by around 20%.

well then it should be ok
not sure if the ff_ prefix is ideal for a static inline function 

thx

[...]

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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Does the universe only have a finite lifespan? No, its going to go on
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