On 12/29/06, Rudy Zijlstra <[EMAIL PROTECTED]> wrote:
> Rudy Zijlstra wrote:
>
> > Dear all,
> >
> > To add to the previous email, i just realised the card seems to be OK,
> > as when i load an ivtv driver with no Samsung tuner support, although
> > i cannot tune, the tuned channels (warm reboot) are fully stable.
> >
> > So its the tuner control  that makes the troubles (image wise).
> >
> > Summary:
> > I can do either of the following two:
> > - have good image (but no tuning)
> > - ability to tune (but unwatchable image quality)
> >
> > Cheers,
> >
> > Rudy
> >
> >
>
> Sigh,
>
> Its been awhile since i did a full fresh mythtv setup. Grumble.
>
> Main problem solved, ivtv bug confirmed:
> - image quality is now good, bad image quality was caused by scaling to
> 480x480
> (I've never understood this low default setting in myth. Changing that
> to PAL full format, and i had good image. Next setting the bitrate to
> some sensible quality and image quality became good.)
>
> As usual, once an ivtv parameter is set, it remains set until you reboot
> the card (hard power off).
>
> So for ivtv the scaling problem is still to be solved. (not that i
> personally care too much, i never scale down. HDD space is cheap, and on
> bigger screens you want to have high quality recordings).

This is a known issue with sliced vbi and scaling, see [1].

Greets
Sander

[1] 
http://ivtvdriver.org/index.php/Troubleshooting#Closed_caption_.28vbi.29_with_non_default_reolutions

_______________________________________________
ivtv-devel mailing list
[email protected]
http://ivtvdriver.org/mailman/listinfo/ivtv-devel

Reply via email to