libcamera: Add a PipelineHandler::releaseDevice method

This notifies pipeline handlers when a camera is released, in case
they want to free any resources or memory buffers.

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
This commit is contained in:
David Plowman 2022-11-11 13:30:24 +00:00 committed by Kieran Bingham
parent 75e7befb16
commit a5fdf63e90
3 changed files with 19 additions and 3 deletions

View file

@ -46,7 +46,7 @@ public:
const DeviceMatch &dm);
bool acquire();
void release();
void release(Camera *camera);
virtual std::unique_ptr<CameraConfiguration> generateConfiguration(Camera *camera,
const StreamRoles &roles) = 0;
@ -74,6 +74,8 @@ protected:
virtual int queueRequestDevice(Camera *camera, Request *request) = 0;
virtual void stopDevice(Camera *camera) = 0;
virtual void releaseDevice(Camera *camera);
CameraManager *manager_;
private: