[mythtv-users] Getting teletext working on a PVR350
Daniel A. Segel
mythtv at archer-segel.com
Wed May 31 01:09:21 UTC 2006
Michael T. Dean wrote:
> On 05/30/06 20:22, Daniel A. Segel wrote:
>
>
>> Michael T. Dean wrote:
>>
>>
>>
>>> On 05/30/2006 10:53 AM, Daniel A Segel wrote:
>>>
>>>
>>>> If you are using the built-in MPEG decoder on the PVR-350 for video out
>>>> (i.e. you have the "Use the PVR-350s MPEG decoder" box checked under
>>>> Setup) then you need to use your TVs teletext decoder, not the one in
>>>> Myth.
>>>>
>>>>
>>> This is no longer true now that Myth has support for ivtv vbi. You can
>>> use either the MythTV OSD or the TV's caption decoding.
>>>
>>>
>> What type of setup do you use to pass the data to the TV if you're not
>> using the PVR-350s MPEG decoder?
>>
>>
> Myth
>
>
>> What would prevent you from having both
>> decoders active at the same time?
>>
>>
>>
> There's only a "both" if you are using the PVR-350's decoder. In the
> case that you are, you could actually activate Myth's decoding and the
> TV's decoding at the same time.
>
>
>> In my experience, the caption data is not present in the video signal
>> unless you are using the built-in MPEG decoder; with that option off
>> it's not passed on to the TV for decoding so you're forced to use Myth's
>> built-in decoder.
>>
>>
>
> Exactly. But Myth's built-in decoder works whether you're using a
> PVR-350 or not. Granted, I've never done this, but some guy named
> "Isaac Richards" told me I was wrong when I said you had to use the TV's
> decoder with the PVR-350 after reading some posts--all relying on
> information from one of your posts--that said so. ;) See
> http://www.gossamer-threads.com/lists/mythtv/users/195330#195330 (quoted
> text, also, to see all the relevant history).
I vaguely remember reading that, but in any case I think Isaac either
misunderstood the situation or else he's just wrong. Myth's decoder
displays nothing if you are using the PVR-350's built-in MPEG decoder.
At least on my system is doesn't. I'd be really happy to be proven wrong...
Daniel
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