[libcamera-devel] [RFC 2/6] cam: Add option to capture StillCaptureRaw stream

[Jacopo Mondi]

Hi Niklas,

On Mon, Mar 23, 2020 at 12:40:04PM +0200, Laurent Pinchart wrote:
> Hi Niklas,
>
> Thank you for the patch.
>
> On Mon, Mar 16, 2020 at 03:41:42AM +0100, Niklas Söderlund wrote:
> > Add a role name 'stillraw' to request a StillCaptureRaw stream.
> >
> > Signed-off-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>
> > ---
> >  src/cam/main.cpp | 4 +++-
> >  1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/src/cam/main.cpp b/src/cam/main.cpp
> > index f73e77f381779853..dc86b5fee20ffa00 100644
> > --- a/src/cam/main.cpp
> > +++ b/src/cam/main.cpp
> > @@ -155,7 +155,7 @@ int CamApp::parseOptions(int argc, char *argv[])
> >  {
> >  	KeyValueParser streamKeyValue;
> >  	streamKeyValue.addOption("role", OptionString,
> > -				 "Role for the stream (viewfinder, video, still)",
> > +				 "Role for the stream (viewfinder, video, still, stillraw)",
> >  				 ArgumentRequired);
> >  	streamKeyValue.addOption("width", OptionInteger, "Width in pixels",
> >  				 ArgumentRequired);
> > @@ -217,6 +217,8 @@ int CamApp::prepareConfig()
> >  				roles.push_back(StreamRole::VideoRecording);
> >  			} else if (opt["role"].toString() == "still") {
> >  				roles.push_back(StreamRole::StillCapture);
> > +			} else if (opt["role"].toString() == "stillraw") {

I would have just used 'raw', but that's not a big deal indeed

Reviewed-by: Jacopo Mondi <jacopo at jmondi.org>

Thanks
  j

> > +				roles.push_back(StreamRole::StillCaptureRaw);
> >  			} else {
> >  				std::cerr << "Unknown stream role "
> >  					  << opt["role"].toString() << std::endl;
>
> This looks fine, but maybe it's a good time to optimize this a bit by
> avoiding the looking of the role property every time. I've sent "[PATCH]
> qcam: main: Cache lookup of role property" to fix this.
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>
>
> --
> Regards,
>
> Laurent Pinchart
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