[mythtv-users] mythtvideo 0.21 - internal player scaling

Joan Vallés joan.valles at gmail.com
Thu Mar 27 08:06:35 UTC 2008


On Wed, Mar 26, 2008 at 10:09 PM, Willy Boyd <willyboyd at gmail.com> wrote:

> On Mon, Mar 17, 2008 at 9:39 AM, Joan Vallés <joan.valles at gmail.com>
> wrote:
> > Hi,
> >
> > I've been using internal player for some time and I was happy with it as
> it
> > plays many of the formats I use, since I upgraded to .21 I started
> noticing
> > that videos do not look as smooth as before, I don't know how to explain
> it
> > in my poor English, but image quality is definitely worse. I looks like
> the
> > horizontal lines are doubled, scaled without interpolation ("coarse"?),
> > does it make any sense? anyone experiencing something similar?
> >
> > BTW I tried the same videos using mplayer (SMplayer) and they look great
> (as
> > they did when using .20)
> >
> > Thanks
> >
>
> Check which deinterlacers are you actually using in the display
> profiles (Edit the profile and look at the settings).  If it's Yadif
> or GreedyH, that's your problem.  These deinterlacers are currently
> "broken", in that they'll deinterlace everything even if it's
> progressive material, hence the jaggy looking video.  That's if I'm
> understanding the problem correctly from reading the dev and commits
> list.  I know I encountered the same issue and it's especially
> noticable with DVDs (most of mine are progressive).  They looked great
> before and now, not so much.  There's a patch floating out there for
> weeks but it hasn't been actually commited.
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>

Jagged! that's the word, and yes I'm using GreedH 2x and Yadif 2x, I'll try
with others to check.

Thanks Willy

-- 
Joan
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