[MPlayer-users] Chroma interpolation

[D Richard Felker III]

On Wed, Mar 03, 2004 at 08:46:26AM +0200, Ville Saari wrote:
> On Tue, Mar 02, 2004 at 11:47:23PM -0500, D Richard Felker III wrote:
> 
> > Try -vf ilpack. If you use a direct-vidmem-access vo driver (e.g.
> > vidix or mga_vid) and -dr, it's very fast.
> 
> It messes up the chroma if the video is progressive. And even if it
> didn't, it wouldn't help this problem very much because ilpack doesn't
> interpolate anything but simply duplicates chroma lines and then
> reorders them.

Both of these problems were fixed a while back in cvs. I don't
remember if that was before pre3 or afterwards though. Anyway, it does
interpolate the fields separately, so it's not quite as good quality
as doing them together would give, but looks fine in practice.

Rich