[Mplayer-cvslog] CVS: main/libmpcodecs vf_scale.c,1.24,1.25

Arpi arpi at thot.banki.hu
Sun Sep 15 19:23:29 CEST 2002


Hi,

> > Modified Files:
> > 	vf_scale.c 
> > Log Message:
> > out formats reordered, quality order
> > (we should prefer 422P to YV12 if available...)
> 
> Shouldn't we prefer 422p only if scaling to yv12 would output a chroma
> plane of lower vertical size than the input? Or at least something
> like that...? Otherwise it could slow things down a good bit when 422p
> is available but not needed, e.g. if a source image in yv12 format is
> only being scaled horizontally, or being scaled up.

dunno
actually we should decide if speed or quality is more important
422p is better for quality and worse for speed, compared to yv12
but if someone wants realy fast vo, he should force yvu9 :)


A'rpi / Astral & ESP-team

--
Developer of MPlayer, the Movie Player for Linux - http://www.MPlayerHQ.hu



More information about the MPlayer-cvslog mailing list