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-rw-r--r--src/libcamera/include/v4l2_controls.h6
-rw-r--r--src/libcamera/pipeline/uvcvideo.cpp2
-rw-r--r--src/libcamera/pipeline/vimc.cpp2
-rw-r--r--src/libcamera/v4l2_controls.cpp21
4 files changed, 14 insertions, 17 deletions
diff --git a/src/libcamera/include/v4l2_controls.h b/src/libcamera/include/v4l2_controls.h
index f2b67c5d..b39370b2 100644
--- a/src/libcamera/include/v4l2_controls.h
+++ b/src/libcamera/include/v4l2_controls.h
@@ -30,8 +30,7 @@ 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_; }
+ const ControlRange &range() const { return range_; }
private:
unsigned int id_;
@@ -39,8 +38,7 @@ private:
size_t size_;
std::string name_;
- int64_t min_;
- int64_t max_;
+ ControlRange range_;
};
using V4L2ControlInfoMap = std::map<unsigned int, V4L2ControlInfo>;
diff --git a/src/libcamera/pipeline/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo.cpp
index 860578d4..88f7fb9b 100644
--- a/src/libcamera/pipeline/uvcvideo.cpp
+++ b/src/libcamera/pipeline/uvcvideo.cpp
@@ -364,7 +364,7 @@ int UVCCameraData::init(MediaEntity *entity)
controlInfo_.emplace(std::piecewise_construct,
std::forward_as_tuple(id),
- std::forward_as_tuple(info.min(), info.max()));
+ std::forward_as_tuple(info.range()));
}
return 0;
diff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp
index b2b36b23..26477dcc 100644
--- a/src/libcamera/pipeline/vimc.cpp
+++ b/src/libcamera/pipeline/vimc.cpp
@@ -437,7 +437,7 @@ int VimcCameraData::init(MediaDevice *media)
controlInfo_.emplace(std::piecewise_construct,
std::forward_as_tuple(id),
- std::forward_as_tuple(info.min(), info.max()));
+ std::forward_as_tuple(info.range()));
}
return 0;
diff --git a/src/libcamera/v4l2_controls.cpp b/src/libcamera/v4l2_controls.cpp
index 64f0555f..6f5f1578 100644
--- a/src/libcamera/v4l2_controls.cpp
+++ b/src/libcamera/v4l2_controls.cpp
@@ -74,8 +74,13 @@ 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;
+
+ if (ctrl.type == V4L2_CTRL_TYPE_INTEGER64)
+ range_ = ControlRange(static_cast<int64_t>(ctrl.minimum),
+ static_cast<int64_t>(ctrl.maximum));
+ else
+ range_ = ControlRange(static_cast<int32_t>(ctrl.minimum),
+ static_cast<int32_t>(ctrl.maximum));
}
/**
@@ -103,15 +108,9 @@ V4L2ControlInfo::V4L2ControlInfo(const struct v4l2_query_ext_ctrl &ctrl)
*/
/**
- * \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
+ * \fn V4L2ControlInfo::range()
+ * \brief Retrieve the control value range
+ * \return The V4L2 control value range
*/
/**