MacNean Tyrrell wrote:

On 10/31/05, Michael T. Dean <[EMAIL PROTECTED]> wrote:
MacNean Tyrrell wrote:

Ok so i'm using bitrate of 5500 with a max of 8,000. Kernel
deinterlacing (which is best?). It looks better but could be better.
It's probably because the tv is so big. We'll see.

That's probably about the best you can get. You're limited by a) NTSC
(as already discussed) and b) the electronics in the PVR-250. In
theory, it may be possible to get a slightly better picture with a
PVR-150 (it has newer and better electronics), but the amount of
improvement is probably not worth the cost to you. You may find that
you get about the same quality at 4000/6500 or even 4000/5500 (even with
the additional bitrate, the other limitations have probably maxed out
your quality before using the available bits).

I've been recording at 2200/9800 (it never actually uses that headroom,
1 1/3 times average bitrate is more appropriate, but that actually
exists within the range and I was too lazy to change it), and my
recordings looked great on my 27" NTSC piece of junk TV, but I can
definitely see artifacts on my new 67" 1920x1080 DLP. I'm impressed
that it doesn't look worse than it does with the amount of
magnification. However, I haven't changed my bitrate as motivation to
get my HDTV antenna/cabling/amps/splitter/4xHD-3000 rig in place.
(Which I won't be doing tonight. Handing out candy to
trick-or-treaters... :( )

Amen to that. To bad newegg had to ship my stuff separate. Still waiting on
my new case. So how do i get better resolution coming out of my 5200. Right
now i beleive it's at 1024x768. How would i go about outputting 1920x1080 to
my tv?

You just need a modeline in your X config (XF86Config or xorg.conf). (Note, however, that if you have a 1280x720 TV, you're probably better using a resolution of 1280x720 (and, it might not even accept a higher resolution over VGA/DVI). Even though your TV can accept a 720p or 1080i signal, it's either a 1280x720 set or a 1920x1080 set. If you bought it before July of this year, it's a 1280x720 set--the 1080p Digital Micromirror Device (DMD) is brand new this year.)

Also, would a higher resolution make those artifacts worse or better?
Depends on whose scaler is better, Myth's or your TV's. I would have Myth output the TV's native resolution primarily because you have control over all sorts of stuff in Myth, but the TV just does whatever it thinks is appropriate. Then again, I'm a bit of a control freak.

If worse would going to 800x600 be better? And i'm thinking about picking up
that 6 dollar cable that's rgb to component and trying it out in the
bedroom. Hope it works. And 67", nice, only 52" here.
Yeah. I was actually planning on the 61", but buying from a reputable dealer meant getting the 67" (they didn't cary the 61"). On the bright side, I seem to have gotten a good deal through a mistake.

Mike

_______________________________________________
mythtv-users mailing list
[email protected]
http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users

Reply via email to