On Thursday 04 January 2007 15:35, Ramon (IVTV) wrote:
> Hi all,
>
> Thanks very much for the fabulous work on this driver.
>
> I've a problem with YUV capture (via /dev/video32).
> On capture the top part of the frame is missing from
> every 18th frame. This top part is very dark and it contains
> some grey diagonal block pattern.
>
> This happens from the second time I open /dev/video32.
> Hence, in the past (ivtv 0.4.x) I used to reset the firmware
> (ivtvctl -H) before capturing. Yet, this work-around is not
> possible anymore with ivtv 0.8.x (the firmware-reset ioctl
> doesn't exist anymore?).
Correct, that ioctl has been removed.
> Unfortunately, I do not have the experience to dive into the
> code of the driver and find out what is happening...
>
> Can someone please help me (with a work-around)?
It's a known issue (it's about the top third of the screen that's
flickering, right?). Unfortunately, I've a hard time reproducing it and
neither do I have a workaround for it. BTW, are you using NTSC or PAL?
Hans
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