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SubjectRe: Re: [PATCH] media: v4l: Add packed YUV444 24bpp pixel format
Hi,

On Thu 11 Jul 19, 13:57, Mirela Rabulea wrote:
> On Jo, 2019-07-11 at 10:18 +0200, Paul Kocialkowski wrote:
> > Caution: EXT Email
> >
> > Hi,
> >
> > On Wed 03 Jul 19, 18:15, Mirela Rabulea wrote:
> > >
> > > The added format is V4L2_PIX_FMT_YUV24, this is a packed
> > > YUV 4:4:4 format, with 8 bits for each component, 24 bits
> > > per sample.
> > >
> > > This format is used by the i.MX 8QuadMax and i.MX
> > > 8DualXPlus/8QuadXPlus
> > > JPEG encoder/decoder.
> > So this format is not aligned to 32-bit words at all and we can
> > expect
> > to see cases where a single 32-bit word contains data for two pixels?
> >
> > Nothing wrong with that, just checking whether I understood this
> > right :)
> >
>
> Hi Paul,
> yes, your understanding is correct.

Out of curiosity, is the JPEG block assmiliated to (one of) the Hantro VPUs
or is it a totally different and unrelated hardware block?

Anyway the change looks good to me:
Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>

Cheers,

Paul

--
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com

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