Commit Graph

3 Commits

Author SHA1 Message Date
Laurent Pinchart
a22dcaaa78 cam: options: Don't implement move semantics for OptionsParser::Options
The compiler creates a move constructor automatically when none is
supplied, and it does the right thing by default in this case. Using
std::move() inside the function prevents the compiler from doing
return value optimization and actually hinders performances. Using
std::move() in the caller is unnecessary, the move constructor is used
automatically by the compiler.

For all these reasons remove the tentative optimization that resulted in
worse performances and worse code.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2019-01-22 20:44:04 +02:00
Laurent Pinchart
f5e48ebf44 cam: Extract option parser to separate file
And turn it into an OptionsParser object.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2019-01-22 14:04:09 +01:00
Niklas Söderlund
fba3d04607 cam: add utility to control cameras
Provide a utility to interact with cameras. This initial state is
limited and only supports listing cameras in the system and selecting a
camera to interact with.

There is not much a interacting possible yet with a camera so the tool
simply exercise the API to get hold of a camera.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-01-22 14:03:41 +01:00