[Mplayer-cvslog] CVS: main/libmpcodecs vf_yuvcsp.c,NONE,1.1 Makefile,1.114,1.115 vf.c,1.95,1.96

Diego Biurrun diego at biurrun.de
Mon Dec 8 01:48:10 CET 2003

arpi at thot.banki.hu (Arpi) writes:
 > > Alex Beregszaszi writes:
 > >  > Added Files:
 > >  > 	vf_yuvcsp.c 
 > >  > Log Message:
 > >  > yuv colorspace converter
 > > 
 > > Hmm, why did you call this 'yuvcsp' and not 'yuv'?  The other color
 > > space conversion filters are called yuy2 and yvu9.  The names should
 > > be consistent IMHO.
 > it's even worse.
 > this is not even a converter, it just clamps color values to a limited
 > range. so it should be called yuvclamp or just clamp.
 > or even better: implement it with a LUT (should be faster than doing 2
 > comparison for each color value per pixel) and then merge into vf_eq2
 > > Oh, I should probably also flame you for not writing docs ;-)
 > and I should flame about not writting it at least high-level optimal,
 > the per-pixel stride multiplication is so slow & lame...
 > but i already flamed alex down at irc :)

Anyway, this needs to be documented..

Is this correct?  And which are the source color spaces it supports?

  Forces software ??? to YUV colorspace conversion.
  No real conversion, color values are clamped to a limited range.


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