simple-cam: Use a unique_ptr for the CameraManager

The CameraManager should be released when it is no longer used. A
unique_ptr will handle this automatically, and convey the lifetime of
the object.

Update simple-cam to show that managing the lifetime of the
CameraManager is recommended practice.

Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

0 files changed, 0 insertions, 0 deletions