[FFmpeg-devel] [PATCH] optimize init_vlc
Måns Rullgård
mans
Sun Mar 28 09:22:52 CEST 2010
Loren Merritt <lorenm at u.washington.edu> writes:
> On Sun, 28 Mar 2010, M?ns Rullg?rd wrote:
>
>> Loren Merritt <lorenm at u.washington.edu> writes:
>>
>>> optimize init_vlc().
>>
>> Is the speed of init_vlc() ever important?
>
> As I said, ffvhuff uses a different set of vlc tables on each frame,
> and spends a couple percent of its time in init_vlc().
OK, that settles it. Optimisations welcome. :-)
--
M?ns Rullg?rd
mans at mansr.com
More information about the ffmpeg-devel
mailing list