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libcamera: control_ids: Generate map of all supported controls

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In order to deserialise a ControlList, we will need to lookup ControlId
instances based on their numerical ID. Generate a global map from the
controls definitions to support such a lookup.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Tested-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
This commit is contained in:
Laurent Pinchart 2019-10-06 09:43:07 +03:00
parent 5af6a1a012
commit 33ee44dc16
5 changed files with 22 additions and 0 deletions
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include/libcamera/controls.h
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@ -111,6 +111,7 @@ private:
ControlValue max_;
};
using ControlIdMap = std::unordered_map<unsigned int, const ControlId *>;
using ControlInfoMap = std::unordered_map<const ControlId *, ControlRange>;
class ControlList