[TriLUG] Best HD/TV or Regular TV card for linux

Aaron S. Joyner aaron at joyner.ws
Tue Mar 28 09:33:16 EST 2006


John Turner wrote:

> I gave up on HD playback using a PC before I even tried. But there 
> are options.
>
> I am currently using the I-O Data LinkPlayer 2
>     http://www.iodata.com/usa/products/products.php?
> cat=HNP&sc=AVEL&pId=AVLP2%2FDVDLA
> But there are many more options (hardware HD playback).
>
> The problem is that is doesn't talk directly with MythTV, so you have 
> to do something about that. The most common solution is to just link 
> to your Myth recordings. The LP2 gets its show information from a web 
> server (wizd and swisscenter are two Linux compatible servers).
>
> Also I was able to run Mythfrontend on my Intel Core Solo Mac Mini 
> and watch HD recordings and Live HD. This was a 512MB base model. It 
> worked better than I expected, but not 100%.

Can you elaborate a bit about Myth on the Mini?  Specifically, did you
tinker with the digital audio outs, and are they well supported?  When
you say playback was "not 100%", what do you think was the limiting
factor?  Was it CPU (ie. would a Duo solve the problem) or was it the
less-than-ideal onboard Intel video chipset?  Was it a bandwidth or
bottleneck from the backend server for some reason not the fault of the
mini's?

I'm currently considering platforms for my myth-frontend server.  My dev
platform for the front end is an Athlon 2100XP with a GeForce Ti4200
that I hope to get up and running some time this week.  It's too large
to be practical long-term, it's just for tinkering.  I had looked at the
mini and discounted it because of the single headphone jack out,
previously.  Then they released the Intel one w/ the optical audio out
which seemed so debian-friendly, and my heart went all a-flutter again.

My back-end is a P4 2.4Ghz w/ a big honking RAID5 array (around a
terabyte) for storing the video, with 1 pchdtv-3000 card and 1 hauppage
bttv card for capturing two streams, one hdtv, one not.  Primary source
will probably be qcam-tuned stations off the cable that I have in the
house, unless when I get an antenna hooked up things look good for
over-the-air reception in the SFBay area (not holding my breath in my
condo with an internal antenna).  So far, I have the drivers set up, I
can talk to the card, and I can scan for channels (which doesn't work
with out an antenna or the cable hooked up, of course).  I need to grab
another splitter this afternoon at the store before I can hook it up to
the cable (w/o disconnecting the cable modem), then I can test to see
how recording goes.  Once I have it working, I'll certainly report back
about my experiences with the pchdtv card.

So that's my excited two cents about Myth,
Aaron S. Joyner



More information about the TriLUG mailing list