diff options
| -rw-r--r-- | include/libcamera/internal/v4l2_device.h | 4 | ||||
| -rw-r--r-- | src/libcamera/v4l2_device.cpp | 10 |
2 files changed, 6 insertions, 8 deletions
diff --git a/include/libcamera/internal/v4l2_device.h b/include/libcamera/internal/v4l2_device.h index d006bf68..087f07e7 100644 --- a/include/libcamera/internal/v4l2_device.h +++ b/include/libcamera/internal/v4l2_device.h @@ -14,6 +14,7 @@ #include <linux/videodev2.h> #include <libcamera/signal.h> +#include <libcamera/span.h> #include "libcamera/internal/log.h" #include "libcamera/internal/v4l2_controls.h" @@ -55,8 +56,7 @@ protected: private: void listControls(); void updateControls(ControlList *ctrls, - const struct v4l2_ext_control *v4l2Ctrls, - unsigned int count); + Span<const v4l2_ext_control> v4l2Ctrls); void eventAvailable(EventNotifier *notifier); diff --git a/src/libcamera/v4l2_device.cpp b/src/libcamera/v4l2_device.cpp index 6a2bfffe..397029ac 100644 --- a/src/libcamera/v4l2_device.cpp +++ b/src/libcamera/v4l2_device.cpp @@ -253,7 +253,7 @@ ControlList V4L2Device::getControls(const std::vector<uint32_t> &ids) v4l2Ctrls.resize(errorIdx); } - updateControls(&ctrls, v4l2Ctrls.data(), v4l2Ctrls.size()); + updateControls(&ctrls, v4l2Ctrls); return ctrls; } @@ -352,7 +352,7 @@ int V4L2Device::setControls(ControlList *ctrls) ret = errorIdx; } - updateControls(ctrls, v4l2Ctrls.data(), v4l2Ctrls.size()); + updateControls(ctrls, v4l2Ctrls); return ret; } @@ -516,15 +516,13 @@ void V4L2Device::listControls() * values in \a v4l2Ctrls * \param[inout] ctrls List of V4L2 controls to update * \param[in] v4l2Ctrls List of V4L2 extended controls as returned by the driver - * \param[in] count The number of controls to update */ void V4L2Device::updateControls(ControlList *ctrls, - const struct v4l2_ext_control *v4l2Ctrls, - unsigned int count) + Span<const v4l2_ext_control> v4l2Ctrls) { unsigned int i = 0; for (auto &ctrl : *ctrls) { - if (i == count) + if (i == v4l2Ctrls.size()) break; const struct v4l2_ext_control *v4l2Ctrl = &v4l2Ctrls[i]; |