[FFmpeg-devel] [PATCH 2/2] Faster 8x8 IDCT.

Måns Rullgård mans
Wed Feb 16 18:52:50 CET 2011


"Ronald S. Bultje" <rsbultje at gmail.com> writes:

> after (MMX)
> user	0m21.346s
> user	0m21.408s
> user	0m21.498s
> avg 21.417 sec
>
> before (C)
> user	0m24.664s
> user	0m24.604s
> user	0m24.777s
> avg 24.682
>
> ~15% faster overall.

Bad subject.  It should mention MMX, or the reader will think it's an
optimisation of the C function or something like that.

-- 
M?ns Rullg?rd
mans at mansr.com



More information about the ffmpeg-devel mailing list