v4l2src Can Not Use PAL-B Correctly

[Nicolas Dufresne]

Le mardi 03 septembre 2019 à 04:31 -0500, Osman Berk a écrit :
> Hello;
> 
> I get a PAL-B video from my video card on jetson-tx2.
> 
> I can open it properly by setting video standart to PAL-B on vlc.
> 
> However when i set v4l2src norm= PAL-B I can not get a proper video.
> 
> Why could it be? Can not v4l2src set to PAL-B?
> How can I set PAL-B with v4l2src?

Would need some debugging, this feature is not very maintained.

> 
> Btw after vlc sets the video standart, I can get video from v4l2src properly
> without any settings.
> 
> 
> Is there a way for me to do the confirugation vlc does manually to
> /dev/video#?

With v4l2-ctl CLI utility.

> 
> 
> 
> 
> 
> --
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