diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2019-09-28 05:16:26 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2019-10-05 20:02:51 +0300 |
| commit | 186ae04c0cdf5eb7d7afcd55d4b6a7b69e47f4ae (patch) | |
| tree | 2113af83817c3231fe601123c062808e8f224986 /src/libcamera/v4l2_controls.cpp | |
| parent | ace50f75a4d4c10c0deb90fc857525b565cdd8c9 (diff) | |
libcamera: v4l2_controls: Use the ControlValue class for data storage
Use the ControlValue class to replace the manually crafted data storage
in V4L2Control. This will help sharing code when more data types will be
supported.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Diffstat (limited to 'src/libcamera/v4l2_controls.cpp')
| -rw-r--r-- | src/libcamera/v4l2_controls.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/libcamera/v4l2_controls.cpp b/src/libcamera/v4l2_controls.cpp index 84258d99..64f0555f 100644 --- a/src/libcamera/v4l2_controls.cpp +++ b/src/libcamera/v4l2_controls.cpp @@ -144,23 +144,24 @@ V4L2ControlInfo::V4L2ControlInfo(const struct v4l2_query_ext_ctrl &ctrl) */ /** - * \fn V4L2Control::value() + * \fn V4L2Control::value() const * \brief Retrieve the value of the control * - * This method returns the cached control value, initially set by - * V4L2ControlList::add() and then updated when the controls are read or - * written with V4L2Device::getControls() and V4L2Device::setControls(). + * This method is a const version of V4L2Control::value(), returning a const + * reference to the value. * * \return The V4L2 control value */ /** - * \fn V4L2Control::setValue() - * \brief Set the value of the control - * \param value The new V4L2 control value + * \fn V4L2Control::value() + * \brief Retrieve the value of the control * - * This method stores the control value, which will be applied to the - * device when calling V4L2Device::setControls(). + * This method returns the cached control value, initially set by + * V4L2ControlList::add() and then updated when the controls are read or + * written with V4L2Device::getControls() and V4L2Device::setControls(). + * + * \return The V4L2 control value */ /** |