[Mplayer-users] Benchmarks

[Arpi]

Hi,

> Probably I have a stupid questions but IMHO mplayer needs RTFM benchmark.
> Yestoday I've done some minor optimization of native ffmpeg-divx codec.
> These results I get:
> 
> Before:
> BENCHMARKs: V:   9.406s VO:   1.421s A:   0.600s Sys:  34.003s =   45.429s
> BENCHMARK%: V: 20.7046% VO:  3.1270% A:  1.3208% Sys: 74.8477% = 100.0000%
> 
> After:
> BENCHMARKs: V:   9.280s VO:   1.397s A:   0.593s Sys:  34.153s =   45.424s
> BENCHMARK%: V: 20.4299% VO:  3.0761% A:  1.3063% Sys: 75.1877% = 100.0000%
> 
> Could you explain me: what's difference between first string and second?
> Why Systime always 100%? What means 's' suffix in the first string.
> Why VO is changed too? Where AO time? Does 'V' include 'VO'?
> 

% means percent, s means second.
the 100% at end of line is teh summary. it's always 100% :)
sys tim is time spend in usleep() or disk i/o or audio waiting or demuxer.
V: is the percent/time used by video codec. CO is used by libvo,
and A is the time used by audio codec.


A'rpi / Astral & ESP-team

--
mailto:arpi at thot.banki.hu
http://esp-team.scene.hu

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