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Bug 572171 - Out of box deinterlacer is horrible broken
Out of box deinterlacer is horrible broken
Status: RESOLVED NOTGNOME
Product: GStreamer
Classification: Platform
Component: gst-plugins-bad
git master
Other Linux
: Normal normal
: git master
Assigned To: GStreamer Maintainers
GStreamer Maintainers
Depends on:
Blocks:
 
 
Reported: 2009-02-17 17:14 UTC by Baybal Ni
Modified: 2009-02-26 22:10 UTC
See Also:
GNOME target: ---
GNOME version: ---


Attachments
deinterlace2 screenshot (29.96 KB, image/png)
2009-02-18 11:31 UTC, Baybal Ni
Details

Description Baybal Ni 2009-02-17 17:14:27 UTC
Out of box deinterlacer is horrible broken, copy&paste wanted.
Comment 1 Edward Hervey 2009-02-17 17:16:12 UTC
Could you be more specific ?
Comment 2 Baybal Ni 2009-02-17 17:45:33 UTC
Bad quality of deinterlacing, on moving scenes it produces it own interlacion.
Comment 3 Edward Hervey 2009-02-17 18:03:08 UTC
have you tried deinterlace2 ? It's in gst-plugins-bad and is of *much* better quality.
Comment 4 Baybal Ni 2009-02-18 11:28:53 UTC
Looks like somehow better, but deinterlacers own interlacion are even more anoying with deinterlace2. I will add screenshot soon.
Comment 5 Baybal Ni 2009-02-18 11:31:35 UTC
Created attachment 128971 [details]
deinterlace2 screenshot
Comment 6 Edward Hervey 2009-02-18 11:46:37 UTC
Have you tried all the available settings that deinterlace2 offers ?

Maybe switching the tff setting will improve the quality.
Comment 7 Baybal Ni 2009-02-18 12:02:03 UTC
Looks like method=2 tff=0 produces the best results but still have it own interlacion
Comment 8 Edward Hervey 2009-02-18 12:19:25 UTC
to be honest... this bug report is going nowhere. How about you attach the file you're using (or give us a link to where we can download it), and then we can actually have a look.
Comment 10 Sebastian Dröge (slomo) 2009-02-18 12:35:20 UTC
Could you also attach a screenshot to this bug?
Comment 12 Edward Hervey 2009-02-18 16:37:52 UTC
Ok, I've tried it with any possible deinterlace/deinterlace2 settings and it still looks interlaced.

I also tried with mplayer and various deinterlacers and it still looks interlaced...


Have you managed to get it properly deinterlaced with *any* software ? If so, could you please tell us with which one ? If not, my guess so far is that it's a bad copy.
Comment 13 Baybal Ni 2009-02-19 02:23:03 UTC
The only way to get rid of interlacion for these file for me is to use lvc deinterlacer in blend mode. It's strange, vlc have those quantization lines too in some modes.
Comment 14 Baybal Ni 2009-02-19 07:55:31 UTC
Does the deinterlacer know the DPI of monitor?
Comment 15 Sebastian Dröge (slomo) 2009-02-24 13:18:52 UTC
No it doesn't and can't. You should get the same results as the vlc deinterlace in blend mode if you choose linearblend or vfir. Also try to play with the fields property (top or bottom is probably better in your case instead of all) and the tff property.
Comment 16 Baybal Ni 2009-02-25 16:32:57 UTC
I have tried all of them in all combinations, I'm now wathing my interlaced films on my analogue tv heh.
Comment 17 Baybal Ni 2009-02-25 16:37:53 UTC
The Main problem is deinterlacers own interlacion, so it deinterlaces in satisfiable manner but produces large 7-10 pixels strips of per frame stripes
Comment 18 Jan Schmidt 2009-02-25 16:54:30 UTC
Which GStreamer player are you trying all this in?
Comment 19 Baybal Ni 2009-02-26 01:32:04 UTC
0.10.21
Comment 20 Jan Schmidt 2009-02-26 10:10:07 UTC
That's a really useless version number.

Which PLAYER are you using? Totem? Something you've written yourself?

How are you configuring the deinterlacing for your tests?

If you can't provide more information about why it doesn't work for you, we might as well close the bug.
Comment 21 Baybal Ni 2009-02-26 13:11:04 UTC
Totem 2.24.3

Im using it throught gconfvideosink.

It looks like deinterlace2 method=5 ! xvimagesink device="1"
Comment 22 Baybal Ni 2009-02-26 15:15:58 UTC
Oh! looks like a tip that points us on nvidia's xv driver

on simple ximagesink I see no more "own" interlacion
Comment 23 Sebastian Dröge (slomo) 2009-02-26 16:53:53 UTC
Let's close this as NOTGNOME then, sounds like a problem in the nvidia driver...
Comment 24 Baybal Ni 2009-02-26 22:10:11 UTC
I think we should try xv trought sdl, to finaly clear gstreamer.