Message ID | 20190701201504.28487-2-laurent.pinchart@ideasonboard.com |
---|---|
State | Accepted |
Headers | show |
Series |
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Related | show |
Hi Laurent, Thanks for your work. On 2019-07-01 23:14:52 +0300, Laurent Pinchart wrote: > Add min() and max() methods to V4L2ControlInfo to report the control's > minimum and maximum value respectively. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> > Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> > --- > src/libcamera/include/v4l2_controls.h | 6 ++++++ > src/libcamera/v4l2_controls.cpp | 14 ++++++++++++++ > 2 files changed, 20 insertions(+) > > diff --git a/src/libcamera/include/v4l2_controls.h b/src/libcamera/include/v4l2_controls.h > index 2c8cb9003f25..0047efab11fa 100644 > --- a/src/libcamera/include/v4l2_controls.h > +++ b/src/libcamera/include/v4l2_controls.h > @@ -28,11 +28,17 @@ public: > size_t size() const { return size_; } > const std::string &name() const { return name_; } > > + int64_t min() const { return min_; } > + int64_t max() const { return max_; } > + > private: > unsigned int id_; > unsigned int type_; > size_t size_; > std::string name_; > + > + int64_t min_; > + int64_t max_; > }; > > class V4L2Control > diff --git a/src/libcamera/v4l2_controls.cpp b/src/libcamera/v4l2_controls.cpp > index 78888de29642..af017bce48ba 100644 > --- a/src/libcamera/v4l2_controls.cpp > +++ b/src/libcamera/v4l2_controls.cpp > @@ -74,6 +74,8 @@ V4L2ControlInfo::V4L2ControlInfo(const struct v4l2_query_ext_ctrl &ctrl) > type_ = ctrl.type; > name_ = static_cast<const char *>(ctrl.name); > size_ = ctrl.elem_size * ctrl.elems; > + min_ = ctrl.minimum; > + max_ = ctrl.maximum; > } > > /** > @@ -100,6 +102,18 @@ V4L2ControlInfo::V4L2ControlInfo(const struct v4l2_query_ext_ctrl &ctrl) > * \return The V4L2 control user readable name > */ > > +/** > + * \fn V4L2ControlInfo::min() > + * \brief Retrieve the control minimum value > + * \return The V4L2 control minimum value > + */ > + > +/** > + * \fn V4L2ControlInfo::max() > + * \brief Retrieve the control maximum value > + * \return The V4L2 control maximum value > + */ > + > /** > * \class V4L2Control > * \brief A V4L2 control value > -- > Regards, > > Laurent Pinchart > > _______________________________________________ > libcamera-devel mailing list > libcamera-devel@lists.libcamera.org > https://lists.libcamera.org/listinfo/libcamera-devel
diff --git a/src/libcamera/include/v4l2_controls.h b/src/libcamera/include/v4l2_controls.h index 2c8cb9003f25..0047efab11fa 100644 --- a/src/libcamera/include/v4l2_controls.h +++ b/src/libcamera/include/v4l2_controls.h @@ -28,11 +28,17 @@ public: size_t size() const { return size_; } const std::string &name() const { return name_; } + int64_t min() const { return min_; } + int64_t max() const { return max_; } + private: unsigned int id_; unsigned int type_; size_t size_; std::string name_; + + int64_t min_; + int64_t max_; }; class V4L2Control diff --git a/src/libcamera/v4l2_controls.cpp b/src/libcamera/v4l2_controls.cpp index 78888de29642..af017bce48ba 100644 --- a/src/libcamera/v4l2_controls.cpp +++ b/src/libcamera/v4l2_controls.cpp @@ -74,6 +74,8 @@ V4L2ControlInfo::V4L2ControlInfo(const struct v4l2_query_ext_ctrl &ctrl) type_ = ctrl.type; name_ = static_cast<const char *>(ctrl.name); size_ = ctrl.elem_size * ctrl.elems; + min_ = ctrl.minimum; + max_ = ctrl.maximum; } /** @@ -100,6 +102,18 @@ V4L2ControlInfo::V4L2ControlInfo(const struct v4l2_query_ext_ctrl &ctrl) * \return The V4L2 control user readable name */ +/** + * \fn V4L2ControlInfo::min() + * \brief Retrieve the control minimum value + * \return The V4L2 control minimum value + */ + +/** + * \fn V4L2ControlInfo::max() + * \brief Retrieve the control maximum value + * \return The V4L2 control maximum value + */ + /** * \class V4L2Control * \brief A V4L2 control value