[FFmpeg-devel] [PATCH] vp9: remove one optimization branch in iadst16 which causes overflows.

Michael Niedermayer michaelni at gmx.at
Wed Apr 22 21:47:14 CEST 2015

On Wed, Apr 22, 2015 at 02:53:01PM -0400, Ronald S. Bultje wrote:
> See sample vp90-2-14-resize-fp-tiles-16-8-4-2-1.webm from the vp9 test
> vector set which reproduces the issue. This probably costs a few cycles,
> but I don't think there's an easy way to workaround that.
> ---
>  libavcodec/x86/vp9itxfm.asm | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)



Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

I have never wished to cater to the crowd; for what I know they do not
approve, and what they approve I do not know. -- Epicurus
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