Re: Double Buffering & Interlacing

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Hi Bob,

It's not the right answer :(, but you can look at the diffs we did at :

http://www.ednet.ns.ca/~macleajb/vidsplit.html

to get vic to just use 320x240 and it appears to leave the extra area grey
:(.

JES


On Wed, 23 May 2001, Robert Olson wrote:

> Hi --
>
> I'm interested in getting rid of interlace artifacts in the vic video I'm
> capturing with v4l. THe grabber is currently doing double-buffering, using
> the odd and even capture buffers. The result of course is that we get
> interlacing artifacts on the video. Since I'm only sending CIF-sized video,
> I figured that I could always send one or the other of the fields. However,
> the frame rate that I get when doing that is very low (5-6fps). Am I likely
> doing something wrong, or is there another way to capture full-rate video
> of just one of the video fields?
>
> thanks,
> --bob

-- 
James B. MacLean        macleajb@xxxxxxxxxxx
Department of Education http://www.ednet.ns.ca/~macleajb
Nova Scotia, Canada
B3M 4B2






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