[libcamera-devel] [PATCH 3/3] libcamera: Declare empty virtual destructors as defaulted
Umang Jain
email at uajain.com
Fri Oct 23 07:30:42 CEST 2020
Hi Laurent,
On 10/23/20 10:40 AM, Laurent Pinchart wrote:
> The base class of polymorphic classes is required to declare a
> destructor. Several of these are empty, and can thus be declared as
> defaulted.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Reviewed-by: Umang Jain <email at uajain.com>
> ---
> include/libcamera/bound_method.h | 4 ++--
> include/libcamera/internal/control_validator.h | 2 +-
> include/libcamera/internal/ipa_proxy.h | 2 +-
> include/libcamera/internal/media_object.h | 2 +-
> include/libcamera/internal/pipeline_handler.h | 4 ++--
> include/libcamera/ipa/ipa_interface.h | 2 +-
> src/android/jpeg/encoder.h | 2 +-
> src/android/post_processor.h | 2 +-
> src/cam/options.h | 2 +-
> src/libcamera/pipeline/rkisp1/timeline.h | 4 ++--
> src/qcam/viewfinder.h | 2 +-
> 11 files changed, 14 insertions(+), 14 deletions(-)
>
> diff --git a/include/libcamera/bound_method.h b/include/libcamera/bound_method.h
> index d1e4448304a9..95a956530877 100644
> --- a/include/libcamera/bound_method.h
> +++ b/include/libcamera/bound_method.h
> @@ -26,7 +26,7 @@ enum ConnectionType {
> class BoundMethodPackBase
> {
> public:
> - virtual ~BoundMethodPackBase() {}
> + virtual ~BoundMethodPackBase() = default;
> };
>
> template<typename R, typename... Args>
> @@ -61,7 +61,7 @@ public:
> : obj_(obj), object_(object), connectionType_(type)
> {
> }
> - virtual ~BoundMethodBase() {}
> + virtual ~BoundMethodBase() = default;
>
> template<typename T, typename std::enable_if_t<!std::is_same<Object, T>::value> * = nullptr>
> bool match(T *obj) { return obj == obj_; }
> diff --git a/include/libcamera/internal/control_validator.h b/include/libcamera/internal/control_validator.h
> index 4a00b9b7f686..206006954cd9 100644
> --- a/include/libcamera/internal/control_validator.h
> +++ b/include/libcamera/internal/control_validator.h
> @@ -16,7 +16,7 @@ class ControlId;
> class ControlValidator
> {
> public:
> - virtual ~ControlValidator() {}
> + virtual ~ControlValidator() = default;
>
> virtual const std::string &name() const = 0;
> virtual bool validate(unsigned int id) const = 0;
> diff --git a/include/libcamera/internal/ipa_proxy.h b/include/libcamera/internal/ipa_proxy.h
> index b429ce5a68a3..49399f4eb856 100644
> --- a/include/libcamera/internal/ipa_proxy.h
> +++ b/include/libcamera/internal/ipa_proxy.h
> @@ -42,7 +42,7 @@ class IPAProxyFactory
> {
> public:
> IPAProxyFactory(const char *name);
> - virtual ~IPAProxyFactory() {}
> + virtual ~IPAProxyFactory() = default;
>
> virtual std::unique_ptr<IPAProxy> create(IPAModule *ipam) = 0;
>
> diff --git a/include/libcamera/internal/media_object.h b/include/libcamera/internal/media_object.h
> index 54311c14895b..43a35bef8f35 100644
> --- a/include/libcamera/internal/media_object.h
> +++ b/include/libcamera/internal/media_object.h
> @@ -31,7 +31,7 @@ protected:
> : dev_(dev), id_(id)
> {
> }
> - virtual ~MediaObject() {}
> + virtual ~MediaObject() = default;
>
> MediaDevice *dev_;
> unsigned int id_;
> diff --git a/include/libcamera/internal/pipeline_handler.h b/include/libcamera/internal/pipeline_handler.h
> index a4e1b529c461..c12c8904858e 100644
> --- a/include/libcamera/internal/pipeline_handler.h
> +++ b/include/libcamera/internal/pipeline_handler.h
> @@ -40,7 +40,7 @@ public:
> : pipe_(pipe)
> {
> }
> - virtual ~CameraData() {}
> + virtual ~CameraData() = default;
>
> Camera *camera_;
> PipelineHandler *pipe_;
> @@ -118,7 +118,7 @@ class PipelineHandlerFactory
> {
> public:
> PipelineHandlerFactory(const char *name);
> - virtual ~PipelineHandlerFactory() {}
> + virtual ~PipelineHandlerFactory() = default;
>
> std::shared_ptr<PipelineHandler> create(CameraManager *manager);
>
> diff --git a/include/libcamera/ipa/ipa_interface.h b/include/libcamera/ipa/ipa_interface.h
> index 5016ec25ea9c..322b7079070e 100644
> --- a/include/libcamera/ipa/ipa_interface.h
> +++ b/include/libcamera/ipa/ipa_interface.h
> @@ -150,7 +150,7 @@ struct CameraSensorInfo;
> class IPAInterface
> {
> public:
> - virtual ~IPAInterface() {}
> + virtual ~IPAInterface() = default;
>
> virtual int init(const IPASettings &settings) = 0;
> virtual int start() = 0;
> diff --git a/src/android/jpeg/encoder.h b/src/android/jpeg/encoder.h
> index 270ea6091798..0ca2ba38c528 100644
> --- a/src/android/jpeg/encoder.h
> +++ b/src/android/jpeg/encoder.h
> @@ -14,7 +14,7 @@
> class Encoder
> {
> public:
> - virtual ~Encoder() {}
> + virtual ~Encoder() = default;
>
> virtual int configure(const libcamera::StreamConfiguration &cfg) = 0;
> virtual int encode(const libcamera::FrameBuffer &source,
> diff --git a/src/android/post_processor.h b/src/android/post_processor.h
> index 5f87a5d1bc30..e0f91880f0bf 100644
> --- a/src/android/post_processor.h
> +++ b/src/android/post_processor.h
> @@ -16,7 +16,7 @@ class CameraMetadata;
> class PostProcessor
> {
> public:
> - virtual ~PostProcessor() {}
> + virtual ~PostProcessor() = default;
>
> virtual int configure(const libcamera::StreamConfiguration &inCfg,
> const libcamera::StreamConfiguration &outCfg) = 0;
> diff --git a/src/cam/options.h b/src/cam/options.h
> index 184866195eef..f02eeca2eef9 100644
> --- a/src/cam/options.h
> +++ b/src/cam/options.h
> @@ -73,7 +73,7 @@ public:
> {
> };
>
> - virtual ~KeyValueParser() {}
> + virtual ~KeyValueParser() = default;
>
> bool addOption(const char *name, OptionType type, const char *help,
> OptionArgument argument = ArgumentNone);
> diff --git a/src/libcamera/pipeline/rkisp1/timeline.h b/src/libcamera/pipeline/rkisp1/timeline.h
> index 88f99329873d..0c37b06fa6df 100644
> --- a/src/libcamera/pipeline/rkisp1/timeline.h
> +++ b/src/libcamera/pipeline/rkisp1/timeline.h
> @@ -22,7 +22,7 @@ public:
> FrameAction(unsigned int frame, unsigned int type)
> : frame_(frame), type_(type) {}
>
> - virtual ~FrameAction() {}
> + virtual ~FrameAction() = default;
>
> unsigned int frame() const { return frame_; }
> unsigned int type() const { return type_; }
> @@ -38,7 +38,7 @@ class Timeline
> {
> public:
> Timeline();
> - virtual ~Timeline() {}
> + virtual ~Timeline() = default;
>
> virtual void reset();
> virtual void scheduleAction(std::unique_ptr<FrameAction> action);
> diff --git a/src/qcam/viewfinder.h b/src/qcam/viewfinder.h
> index 67da1df26a0c..e33dc4525224 100644
> --- a/src/qcam/viewfinder.h
> +++ b/src/qcam/viewfinder.h
> @@ -22,7 +22,7 @@ struct MappedBuffer {
> class ViewFinder
> {
> public:
> - virtual ~ViewFinder() {}
> + virtual ~ViewFinder() = default;
>
> virtual const QList<libcamera::PixelFormat> &nativeFormats() const = 0;
>
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