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Deinterlace method in Resolume.

Posted: Thu Nov 01, 2012 15:08
by Warspite
Hi everyone!
Have some questions.
I'm preparing for some events, where i plan to use multiple live inputs in resolume (v4.1). Currently testing different harware for quality and stability. I found that resolume is using bad deinterlace method: looks like resa just drops one field=2x reduction in vertical resolution. Is it possible to implement other method for deinterlace - something like "blend fields", which gives much better result.
Thanks!

p.s. tested deinterlace in GrandVJ - much better result. If needed - can take screenshots.

Re: Deinterlace method in Resolume.

Posted: Thu Nov 01, 2012 18:19
by Warspite
CVBS input - test pattern crop

Re: Deinterlace method in Resolume.

Posted: Thu Nov 01, 2012 18:38
by Warspite
Another example:

Re: Deinterlace method in Resolume.

Posted: Mon Nov 12, 2012 10:15
by Warspite
Just waiting for some reply.
Want to know if there will be some fix or not.

Re: Deinterlace method in Resolume.

Posted: Mon Nov 12, 2012 12:34
by Joris
Thanks for the screenshots. In general, improving de-interlacing is a low priority for us, but we'll give it a look.

Re: Deinterlace method in Resolume.

Posted: Mon Nov 12, 2012 13:46
by Warspite
Ok, thanks for reply!

Re: Deinterlace method in Resolume.

Posted: Mon Nov 12, 2012 14:12
by deepvisual
check your capture settings.
you'll get horrid interlace if you use DV codec,
try setting codoc to none.

Re: Deinterlace method in Resolume.

Posted: Wed Nov 14, 2012 09:27
by Warspite
I do not capture and encode. I'm testing live inputs in Resolume and for pure result take screenshots of resolume output window. So there is no third party softaware or codec. Just me, Resolume and live input from another laptop with test signal.
Tested various hardware: usb, pci-e and firewire. Same result.

p.s. Also tested lag. 4 to 7 frames lag with firewire canopus advc110. Heavy load -> bigger lag.
3-4 frames with usb device. Found no correlation with load.
Later will test 2 pci-e devices simultaneously.

Re: Deinterlace method in Resolume.

Posted: Wed Nov 14, 2012 09:58
by Stickygreen
But what device are you using to capture the signal from the second computer? Black Magic Intensity pro? USB capture device?

this device may have settings that can be adjusted.

Re: Deinterlace method in Resolume.

Posted: Wed Nov 14, 2012 11:49
by HerrNieDa
Stickygreen wrote:But what device are you using to capture the signal from the second computer? Black Magic Intensity pro? USB capture device?

this device may have settings that can be adjusted.
not if the device works with the same settings and brings other results in other software.