[MPlayer-dev-eng] [BUG] faszomtudja
Arpi
arpi at thot.banki.hu
Sun Apr 7 17:02:20 CEST 2002
Hi,
> mplayer legy.avi -vo xv
> A: 3.1 V: 2.0 A-V: 1.123 ct: 0.196 50/ 50 102% 38% 2.8% 39 0 22%
> mplayer legy.avi -vo xmga
> A: 3.9 V: 3.1 A-V: 0.774 ct: 0.311 79/ 79 107% 0% 2.1% 73 0 20%
>
> Matrox is really cool. It needs 0% cpu to display ;))
>
> mplayer legy.avi -vo xmga -vop pp=100
> A: 3.0 V: 1.6 A-V: 1.392 ct: 0.160 41/ 41 77% 76% 3.4% 41 0 22%
>
> Postproc lowers decoding cpu requirement? ;) And what's that 76% displaying
> cpu req?? (all test are with avi/divx, ffdivx, NOT DR)
in the past, postprocessing was done in the codec and was calculated into
decoding time. now it's handled by filter layer, and calculated into vo time
and yes, it may lower decoding time, by allowing direct rendering between
postproc filter and decoder, so some of processing moves out from decoder.
-dr only switch on/off direct rendering to -vo driver, but dr between
filters is always enabled. and it's cool.
i said - pp will be even better and faster than before...
you can apply pp more than once, you can apply pp for every codecs etc.
and it's faster as it increases the probability of dr-ing.
wo/pp: codec --copy--> vram
w/pp: codec --export--> pp --dr--> vram
A'rpi / Astral & ESP-team
--
Developer of MPlayer, the Movie Player for Linux - http://www.MPlayerHQ.hu
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