[libcamera-devel] [PATCH v2 2/3] rkisp1: Add camera lens to PH and expose it to the IPA

Daniel Semkowicz dse at thaumatec.com
Wed Aug 10 09:02:25 CEST 2022


Hi!

On Tue, Aug 9, 2022 at 5:41 PM Kieran Bingham
<kieran.bingham at ideasonboard.com> wrote:
>
> Quoting Jacopo Mondi via libcamera-devel (2022-08-09 16:20:34)
> > Hi Daniel
> >
> > On Tue, Aug 09, 2022 at 04:47:03PM +0200, Daniel Semkowicz via libcamera-devel wrote:
> > > Check in pipeline handler if camera lens exists, add expose its controls
> > > to the IPA.
> > >
> > > Signed-off-by: Daniel Semkowicz <dse at thaumatec.com>
> > > ---
> > >  src/ipa/rkisp1/rkisp1.cpp                | 7 +++++++
> > >  src/libcamera/pipeline/rkisp1/rkisp1.cpp | 5 +++++
> > >  2 files changed, 12 insertions(+)
> > >
> > > diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
> > > index ee484845..9e4c48a2 100644
> > > --- a/src/ipa/rkisp1/rkisp1.cpp
> > > +++ b/src/ipa/rkisp1/rkisp1.cpp
> > > @@ -7,6 +7,7 @@
> > >
> > >  #include <algorithm>
> > >  #include <math.h>
> > > +#include <optional>
> > >  #include <queue>
> > >  #include <stdint.h>
> > >  #include <string.h>
> > > @@ -70,6 +71,7 @@ private:
> > >       std::map<unsigned int, MappedFrameBuffer> mappedBuffers_;
> > >
> > >       ControlInfoMap sensorCtrls_;
> > > +     std::optional<ControlInfoMap> lensCtrls_;
> > >
> > >       /* Camera sensor controls. */
> > >       bool autoExposure_;
> > > @@ -201,6 +203,11 @@ int IPARkISP1::configure([[maybe_unused]] const IPACameraSensorInfo &info,
> > >
> > >       sensorCtrls_ = entityControls.at(0);
> > >
> > > +     auto lensControls = entityControls.find(1);
> > > +     if (lensControls != entityControls.end()) {
> > > +             lensCtrls_ = lensControls->second;
> > > +     }
> >
> > no {} for single line statements..
> >
> > I can fix while applying.

Thanks!
I am wondering if We could add this to the ./utils/checkstyle.py script.
I see this is a common mistake for me, but the checheckstyle.py is
blind for these types of mistakes.

Best regards
Daniel

> >
> > I would like to collect 1 and 2 asap as I'm reworking the RkISP IPA
> > interface and doing it on top of this would be easier
> >
> > Reviewed-by: Jacopo Mondi <jacopo at jmondi.org>
>
> With the above sounds fine to me.
>
>
> Reviewed-by: Kieran Bingham <kieran.bingham at ideasonboard.com>
>
> >
> > Thanks
> >    j
> >
> > > +
> > >       const auto itExp = sensorCtrls_.find(V4L2_CID_EXPOSURE);
> > >       if (itExp == sensorCtrls_.end()) {
> > >               LOG(IPARkISP1, Error) << "Can't find exposure control";
> > > diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> > > index 93287332..5f10c26b 100644
> > > --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> > > +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> > > @@ -28,6 +28,7 @@
> > >  #include <libcamera/stream.h>
> > >
> > >  #include "libcamera/internal/camera.h"
> > > +#include "libcamera/internal/camera_lens.h"
> > >  #include "libcamera/internal/camera_sensor.h"
> > >  #include "libcamera/internal/delayed_controls.h"
> > >  #include "libcamera/internal/device_enumerator.h"
> > > @@ -694,6 +695,10 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c)
> > >       std::map<uint32_t, ControlInfoMap> entityControls;
> > >       entityControls.emplace(0, data->sensor_->controls());
> > >
> > > +     CameraLens *lens = data->sensor_->focusLens();
> > > +     if (lens)
> > > +             entityControls.emplace(1, lens->controls());
> > > +
> > >       ret = data->ipa_->configure(sensorInfo, streamConfig, entityControls);
> > >       if (ret) {
> > >               LOG(RkISP1, Error) << "failed configuring IPA (" << ret << ")";
> > > --
> > > 2.34.1
> > >


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