[mythtv-users] Questionable capture quality from a PVR-250
Jarod C. Wilson
jcw at wilsonet.com
Thu Feb 5 03:07:18 EST 2004
On Feb 4, 2004, at 17:06, John Kuhn wrote:
> you're not left out.. my 350 sure looks a lil blurry or degraded..
> like its recording the livetv at a lower bitrate then i would like..
Are you using the 350's output, or something else?
> what profile does livetv record from?
The one ingeniously called "Live TV".
> anyway to change it?
In the Recording Profiles section of the frontend...
> brentfisher at shaw.ca wrote:
>
>> I know that this has been touched on before but I still don't have a
>> sense of where the problem lies based on the inconclusive discussions
>> to date.
>>
>> The video that I capture is on my PVR-250 is of questionably quality;
>> slightly fuzzy and washed out. My symptoms are similar to those that
>> Cory described a few days ago, refer to:
>>
>> http://www.gossamer-threads.com/archive/MythTV_C2/Users_F11/PVR
>> -250_slightly_fuzzy_picture_P104263/
>>
>> I have been chalking this up to the fact that MPEG-2 is a lossy
>> compression - I'm taking an analog signal, sampling it into a
>> compressed digital format - some degradation is expected. But
>> increasing the sampling rate should then impove it, right? This
>> doesn't seem to be the case.
[snip]
--
Jarod C. Wilson, RHCE
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