[libcamera-devel] [PATCH v2 4/8] android: CameraDevice: Take shared_ptr in constructor

[Jacopo Mondi]

Hi Hiro

On Wed, Mar 24, 2021 at 04:07:53PM +0900, Hirokazu Honda wrote:
> CameraDevice takes the ownership of Camera. Therefore,
> shared_ptr would rather be used than const shared_ptr&.
>
> Signed-off-by: Hirokazu Honda <hiroh at chromium.org>
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Reviewed-by: Jacopo Mondi <jacopo at jmondi.org>

Thanks
  j

> ---
>  src/android/camera_device.cpp | 12 +++++++-----
>  src/android/camera_device.h   |  4 ++--
>  2 files changed, 9 insertions(+), 7 deletions(-)
>
> diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
> index d0955de7..c0630e53 100644
> --- a/src/android/camera_device.cpp
> +++ b/src/android/camera_device.cpp
> @@ -312,9 +312,10 @@ CameraDevice::Camera3RequestDescriptor::~Camera3RequestDescriptor()
>   * back to the framework using the designated callbacks.
>   */
>
> -CameraDevice::CameraDevice(unsigned int id, const std::shared_ptr<Camera> &camera)
> -	: id_(id), running_(false), camera_(camera), staticMetadata_(nullptr),
> -	  facing_(CAMERA_FACING_FRONT), orientation_(0)
> +CameraDevice::CameraDevice(unsigned int id, std::shared_ptr<Camera> camera)
> +	: id_(id), running_(false), camera_(std::move(camera)),
> +	  staticMetadata_(nullptr), facing_(CAMERA_FACING_FRONT),
> +	  orientation_(0)
>  {
>  	camera_->requestCompleted.connect(this, &CameraDevice::requestComplete);
>
> @@ -351,9 +352,10 @@ CameraDevice::~CameraDevice()
>  }
>
>  std::unique_ptr<CameraDevice> CameraDevice::create(unsigned int id,
> -						   const std::shared_ptr<Camera> &cam)
> +						   std::shared_ptr<Camera> cam)
>  {
> -	return std::unique_ptr<CameraDevice>(new CameraDevice(id, cam));
> +	return std::unique_ptr<CameraDevice>(
> +		new CameraDevice(id, std::move(cam)));
>  }
>
>  /*
> diff --git a/src/android/camera_device.h b/src/android/camera_device.h
> index 8be7f305..555b33e7 100644
> --- a/src/android/camera_device.h
> +++ b/src/android/camera_device.h
> @@ -33,7 +33,7 @@ class CameraDevice : protected libcamera::Loggable
>  {
>  public:
>  	static std::unique_ptr<CameraDevice> create(unsigned int id,
> -						    const std::shared_ptr<libcamera::Camera> &cam);
> +						    std::shared_ptr<libcamera::Camera> cam);
>  	~CameraDevice();
>
>  	int initialize();
> @@ -66,7 +66,7 @@ protected:
>  	std::string logPrefix() const override;
>
>  private:
> -	CameraDevice(unsigned int id, const std::shared_ptr<libcamera::Camera> &camera);
> +	CameraDevice(unsigned int id, std::shared_ptr<libcamera::Camera> camera);
>
>  	struct Camera3RequestDescriptor {
>  		Camera3RequestDescriptor(libcamera::Camera *camera,
> --
> 2.31.0.291.g576ba9dcdaf-goog
> _______________________________________________
> libcamera-devel mailing list
> libcamera-devel at lists.libcamera.org
> https://lists.libcamera.org/listinfo/libcamera-devel