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libcamera: v4l2_controls: Derive V4L2ControlInfoMap from ControlInfoMap

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Replace the std::map<> used as the base type for V4L2ControlInfoMap by
ControlInfoMap, which is an alias for an std::unsorted_map<> with the
same key and value types. This shortens the code.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Laurent Pinchart
2019-10-14 01:20:06 +03:00
parent 1bfed95c1e
commit c957c8580a
3 changed files with 21 additions and 21 deletions
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src/libcamera/v4l2_device.cpp
+1 -1
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@@ -342,7 +342,7 @@ int V4L2Device::ioctl(unsigned long request, void *argp)
*/
void V4L2Device::listControls()
{
std::map<const ControlId *, ControlRange> ctrls;
ControlInfoMap ctrls;
struct v4l2_query_ext_ctrl ctrl = {};
/* \todo Add support for menu and compound controls. */