[mythtv-users] Fedora with Jarod's instructions?
Jarod C. Wilson
jcw at wilsonet.com
Tue Dec 16 03:04:01 EST 2003
On Dec 14, 2003, at 07:11, steve at nexusuk.org wrote:
> On Sun, 14 Dec 2003, Jarod C. Wilson wrote:
>
>> Like Axel said, care to try patching that into his kernel also? :)
>
> Unfortunately I don't have the time ATM :(
I know the feeling. :-\
>> I'd still like to try it out myself, though. I think I've got a spare
>> PIII-800 at work I could do some experimenting on (along with a bttv
>> card, to really stress-test it)...
>
> I've been hacking MythTV this morning to open files with the
> O_STREAMING
> flag set for kernels with the O_STREAMING patch
> (http://kerneltrap.org/node/view/460). It basically tells the kernel
> that
> the file is streamed data and so shouldn't be cached. The idea being
> that
> if you're streaming a large quantity of data then caching it isn't
> going
> to be useful, and doing so only wipes out useful data from the cache.
> It
> makes the frontend far more responsive after finishing watching TV
> since
> most of the files the frontend uses are still in the cache instead of
> being wiped out by the streamed TV.
>
> I'll post a patch after I've tested it a bit more.
Cool.
>> Is that a ProSavage 4, 8, DDR? I have a board with a DDR, and the
>> video
>> flat-out sucks. Incredibly unimpressive and very NOT savage, by
>> comparison to either an nVidia or ATi card. (I think it *might* be on
>> par with a TNT2...)
>
> ProSavage8 KM266/KL266
Oh, I forgot. ProSavage8=ProSavageDDR (my boards is an MSI w/a KM266
chipset)
> I'm not using a dedicated TV output - I'm just feeding the VGA RGB
> signal
> into the TV (a transistor and 4 resistors across the H/V sync pins on
> the
> VGA port to give my composite sync whcih the TV can use, and soem
> custom
> modelines in X). The picture quality is very good.
Huh. My experience hasn't been anywhere near as good as yours (with the
ProSavage, that is).
> I decided to keep clear of the nVidia cards because their TV outputs
> really suck and the driver doesn't support interlacing so I can't drive
> the TV directly off the VGA connection.
True, no interlacing, but I have found their output pretty good... I'm
not actually using a TV output anymore, but rather a GF4MX (onboard
nForce2) feeding an Audio Authority 9A60 VGA to Component Video
adapter, with a progressive-scan signal to a High-Def set.
--
Jarod C. Wilson, RHCE
Got a question? Read this first...
http://catb.org/~esr/faqs/smart-questions.html
MythTV, Fedora Core & ATrpms documentation:
http://wilsonet.com/mythtv/
MythTV Searchable Mailing List Archive
http://www.gossamer-threads.com/archive/MythTV_C2/
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