[PATCH 7/7] libcamera: mali-c55: Record stride in rawConfig

Laurent Pinchart laurent.pinchart at ideasonboard.com
Mon Jun 17 07:15:50 CEST 2024


On Thu, Jun 13, 2024 at 08:38:15PM +0100, Kieran Bingham wrote:
> Quoting Daniel Scally (2024-06-13 16:59:49)
> > The DNGWriter class needs to know the stride of a RAW image for some
> > of its uses. Add stride to rawConfig in the mali-c55 pipeline handler
> > so that it's available to DNGWriter.

As mentioned by Kieran in the review of a previous patch, this may be
true, but it's hardly the reason.

> > Signed-off-by: Daniel Scally <dan.scally at ideasonboard.com>
> > ---
> >  src/libcamera/pipeline/mali-c55/mali-c55.cpp | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/src/libcamera/pipeline/mali-c55/mali-c55.cpp b/src/libcamera/pipeline/mali-c55/mali-c55.cpp
> > index 9cd243a3..a9ea2e04 100644
> > --- a/src/libcamera/pipeline/mali-c55/mali-c55.cpp
> > +++ b/src/libcamera/pipeline/mali-c55/mali-c55.cpp
> > @@ -382,6 +382,9 @@ CameraConfiguration::Status MaliC55CameraConfiguration::validate()
> >  
> >                 maxSize = rawSize;
> >  
> > +               const PixelFormatInfo &info = PixelFormatInfo::info(rawConfig->pixelFormat);
> > +               rawConfig->stride = info.stride(rawConfig->size.width, 0, 64);
> > +
> 
> Does the frameSize also get set? I would anticipate the two being
> together.

This patch should set both.

> We should add such tests to lc-compliance to make sure the
> configurations are fully populated after validation.
> 
> But I  think this one stands...
> 
> Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
> 
> >                 rawConfig->setStream(const_cast<Stream *>(&data_->frStream_));
> >                 frPipeAvailable = false;
> >         }

-- 
Regards,

Laurent Pinchart


More information about the libcamera-devel mailing list