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libcamera: camera: Mark controls() and properties() as const operations

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Reading the controls and properties does not modify the camera's state
and can be marked as const operations.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
Niklas Söderlund 2020-08-06 14:37:56 +02:00
parent 0b9d8eb265
commit 54ca46968a
2 changed files with 4 additions and 4 deletions
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4
include/libcamera/camera.h
View file

@ -86,8 +86,8 @@ public:
int acquire(); int acquire();
int release(); int release();
const ControlInfoMap &controls(); const ControlInfoMap &controls() const;
const ControlList &properties(); const ControlList &properties() const;
const std::set<Stream *> &streams() const; const std::set<Stream *> &streams() const;
std::unique_ptr<CameraConfiguration> generateConfiguration(const StreamRoles &roles = {}); std::unique_ptr<CameraConfiguration> generateConfiguration(const StreamRoles &roles = {});

4
src/libcamera/camera.cpp
View file

@ -658,7 +658,7 @@ int Camera::release()
* *
* \return A ControlInfoMap listing the controls supported by the camera * \return A ControlInfoMap listing the controls supported by the camera
*/ */
const ControlInfoMap &Camera::controls() const ControlInfoMap &Camera::controls() const
{ {
return p_->pipe_->controls(this); return p_->pipe_->controls(this);
} }
@ -671,7 +671,7 @@ const ControlInfoMap &Camera::controls()
* *
* \return A ControlList of properties supported by the camera * \return A ControlList of properties supported by the camera
*/ */
const ControlList &Camera::properties() const ControlList &Camera::properties() const
{ {
return p_->pipe_->properties(this); return p_->pipe_->properties(this);
} }