[mythtv-users] New Myth install question

tim bladerunner at cox.net
Fri Jun 11 15:38:33 EDT 2004


I found that when i came to this step
in order to get a good capture I had  to change the line
/usr/bin/test_ioctl -f width=720,height=480  to

/usr/bin/test_ioctl -f width=480,height=480  instead
after that test captures worked just fine

hope that helps

tim

John Craig wrote:

> Hello all!
>
> I have a fresh install of Myth on Fedora Core1 and I have been 
> following Jarods directions from wilsonet.com/mythtv.
>
> I am a newbie so bare with my bonehead questions please.
>
> I am up to the point of doing a test capture (step 11) and while I am 
> able to capture (and play back) dead air I am not getting any video, 
> or audio.  So you know what I am dealing with here is a list of my 
> equipment:
>
> Direct TV RCA reciever model: DRD435RH
> P3 633 cellery
> 576MB Ram
> Nvidia video card (set up for X-win only, using the PVR for TV-out)
> PVR-350 tuner/capture card
> Onboard Via chipset sound (Via 82cxxx)
>
> Initially I had the RCA reciever hooked up to the PVR's S-Video input 
> and I was getting diagonal streaking lines in the capture.  Then it 
> dawned on me that the way Jarod's setup went it was enabling the tuner 
> which meant that I needed to use the Coaxial cable input.  I switched 
> to that and got a blank (black) screen in my capture, which is 
> encouraging becuase it indicates that it is getting some kind of signal.
>
> So then I hooked the coax up through my game system selector box 
> (basically an A/V multi-source switch) which assignes a channel (3 or 
> 4) much like a VCR does for an antenna input.  After doing this I was 
> able to capture audio and a blank screen.
>
> So I guess I have a couple of questions...
> 1) Is there some additional step that I need to take to get the tuner 
> to view the correct channel without using the A/V switch or a VCR to 
> assign channel 3?
>
> 2) Ultimately I would like to use the S-Vido input on the PVR-350 
> directly from the RCA reciever.  Is there some way to enable that and 
> just forget about my previous question?  This seems the logical choice 
> since I would prefer to go S-video all the way rather than converting 
> to RF and then back to S-Video on the PVR's output.  Also I assume 
> there is some way to set the audio input to the input on the PVR-350 
> rather than the RF (coaxial) input.
>
> Sorry for the lengthy post but I want to try to give you all the info 
> you need up front!
>
> John
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