[Mplayer-users] Benchmarks

[Arpi]

Hi,

but for libmpeg2, V: includes time spent by video blitting, and vo covers
only page flipping. for the other codecs v: contains only video decoding,
and vo contains blit + flip.

> Hello Nick,
> 
> Tuesday, July 10, 2001, 12:07:50 PM, you wrote:
> 
> NK> Hello, Arpi!
> 
> NK> Probably I have a stupid questions but IMHO mplayer needs RTFM benchmark.
> NK> Yestoday I've done some minor optimization of native ffmpeg-divx codec.
> NK> These results I get:
> 
> NK> Before:
> NK> BENCHMARKs: V:   9.406s VO:   1.421s A:   0.600s Sys:  34.003s =   45.429s
> NK> BENCHMARK%: V: 20.7046% VO:  3.1270% A:  1.3208% Sys: 74.8477% = 100.0000%
> 
> NK> After:
> NK> BENCHMARKs: V:   9.280s VO:   1.397s A:   0.593s Sys:  34.153s =   45.424s
> NK> BENCHMARK%: V: 20.4299% VO:  3.0761% A:  1.3063% Sys: 75.1877% = 100.0000%
> 
> NK> Could you explain me: what's difference between first string and second?
> NK> Why Systime always 100%? What means 's' suffix in the first string.
> it's total percentage and always 100% of course, systime includes also
> idle calls of course so if other percentages go down, systime will go
> up (at least if ya play with sound). s suffic imo means seconds.
> NK> Why VO is changed too? Where AO time? Does 'V' include 'VO'?
> VO time is time dneeded by vo plugin to display image (there can also
> be extra systime spend for it not shown in there) and V doesn't
> include VO, think AO isn't calculated cause audio device cpu time is
> very minimal.
> 
> NK> Thanks!
> 
> NK> Best regards! Nick
> 
> 
> -- 
> Best regards,
>  Felix                            mailto:atmosfear at users.sourceforge.net
> 
> 
> 
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> 


A'rpi / Astral & ESP-team

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

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