On Mon, Jan 11, 2016 at 1:33 PM, Hans Verkuil <hverkuil@xxxxxxxxx> wrote: > On 01/09/2016 10:58 AM, Ran Shalit wrote: >> Hello, >> >> I've been doing some tests with capturing video from virtual driver (vivid). >> I've tried to force it to YUV420, but it ignores that, becuase it does >> not support this format. > > Yes, it does. What kernel are you using? Something old? Support for 4:2:0 was > added to vivid in March 2015. > >> I would please like to ask if there is some way I can output YUV420 >> format with vivi. > > Upgrade your kernel :-) Right. The kernel in Cent0S 7.2 (last release) is 3.10.0. I am not sure I can update CentOS with kernel.org last release because of probably many dependencies ( Is it possible ?) Anyway, vivid , is life saving tool for newcomers. Absolutely. Regards, Ran > BTW, please don't use vivi to refer to the vivid driver. There used to be an > older vivi driver that was replaced by vivid, so calling the vivid driver 'vivi' > is very confusing to me :-) > > Regards, > > Hans > >> >> Best Regards, >> Ran >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-media" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html