RFC: Xv field order

Krzysztof Halasa khc at pm.waw.pl
Tue Jun 23 11:59:28 PDT 2009


"Jacques, Hugo" <Hugo.Jacques at verint.com> writes:

> What video encoder are you planning to use for the TV out?

At this time I'm using internal RGB VGA. But I'll also personally need
an SDVO DVI-D (on-board Chrontel chip).

> I am using a Chrontel 7022 on a SDVO/ADD2 card driven by a 945G
> chipset to output on a composite coax cable.  When sending it 720x480
> frames (I work in NTSC) I keep getting scaling artifacts (that are not
> caused by XV texturing this time:).  If I could get rid of that
> scaling artifact, I think that I could send it the 720x480 frames
> consisting of the two weaved fields and get a decent interlaced video
> quality (although timing from frame to frame might still be an issue)

I guess it's Chrontel chip scaling it. Unfortunately the docs don't seem
to be public, are they?
-- 
Krzysztof Halasa



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