diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/camera_manager.cpp | 6 | ||||
| -rw-r--r-- | src/libcamera/pipeline_handler.cpp | 65 |
2 files changed, 44 insertions, 27 deletions
diff --git a/src/libcamera/camera_manager.cpp b/src/libcamera/camera_manager.cpp index 2c3f2d86..2c100c24 100644 --- a/src/libcamera/camera_manager.cpp +++ b/src/libcamera/camera_manager.cpp @@ -142,10 +142,10 @@ void CameraManager::Private::createPipelineHandlers() * file and only fallback on all handlers if there is no * configuration file. */ - const std::vector<PipelineHandlerFactory *> &factories = - PipelineHandlerFactory::factories(); + const std::vector<PipelineHandlerFactoryBase *> &factories = + PipelineHandlerFactoryBase::factories(); - for (const PipelineHandlerFactory *factory : factories) { + for (const PipelineHandlerFactoryBase *factory : factories) { LOG(Camera, Debug) << "Found registered pipeline handler '" << factory->name() << "'"; diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp index 488dd8d3..588a3db3 100644 --- a/src/libcamera/pipeline_handler.cpp +++ b/src/libcamera/pipeline_handler.cpp @@ -64,8 +64,7 @@ LOG_DEFINE_CATEGORY(Pipeline) * * In order to honour the std::enable_shared_from_this<> contract, * PipelineHandler instances shall never be constructed manually, but always - * through the PipelineHandlerFactory::create() function implemented by the - * respective factories. + * through the PipelineHandlerFactoryBase::create() function. */ PipelineHandler::PipelineHandler(CameraManager *manager) : manager_(manager), useCount_(0) @@ -643,27 +642,25 @@ void PipelineHandler::disconnect() */ /** - * \class PipelineHandlerFactory - * \brief Registration of PipelineHandler classes and creation of instances + * \class PipelineHandlerFactoryBase + * \brief Base class for pipeline handler factories * - * To facilitate discovery and instantiation of PipelineHandler classes, the - * PipelineHandlerFactory class maintains a registry of pipeline handler - * classes. Each PipelineHandler subclass shall register itself using the - * REGISTER_PIPELINE_HANDLER() macro, which will create a corresponding - * instance of a PipelineHandlerFactory subclass and register it with the - * static list of factories. + * The PipelineHandlerFactoryBase class is the base of all specializations of + * the PipelineHandlerFactory class template. It implements the factory + * registration, maintains a registry of factories, and provides access to the + * registered factories. */ /** - * \brief Construct a pipeline handler factory + * \brief Construct a pipeline handler factory base * \param[in] name Name of the pipeline handler class * - * Creating an instance of the factory registers is with the global list of + * Creating an instance of the factory base registers it with the global list of * factories, accessible through the factories() function. * * The factory \a name is used for debug purpose and shall be unique. */ -PipelineHandlerFactory::PipelineHandlerFactory(const char *name) +PipelineHandlerFactoryBase::PipelineHandlerFactoryBase(const char *name) : name_(name) { registerType(this); @@ -676,7 +673,7 @@ PipelineHandlerFactory::PipelineHandlerFactory(const char *name) * \return A shared pointer to a new instance of the PipelineHandler subclass * corresponding to the factory */ -std::shared_ptr<PipelineHandler> PipelineHandlerFactory::create(CameraManager *manager) const +std::shared_ptr<PipelineHandler> PipelineHandlerFactoryBase::create(CameraManager *manager) const { std::unique_ptr<PipelineHandler> handler = createInstance(manager); handler->name_ = name_.c_str(); @@ -684,7 +681,7 @@ std::shared_ptr<PipelineHandler> PipelineHandlerFactory::create(CameraManager *m } /** - * \fn PipelineHandlerFactory::name() + * \fn PipelineHandlerFactoryBase::name() * \brief Retrieve the factory name * \return The factory name */ @@ -696,9 +693,10 @@ std::shared_ptr<PipelineHandler> PipelineHandlerFactory::create(CameraManager *m * The caller is responsible to guarantee the uniqueness of the pipeline handler * name. */ -void PipelineHandlerFactory::registerType(PipelineHandlerFactory *factory) +void PipelineHandlerFactoryBase::registerType(PipelineHandlerFactoryBase *factory) { - std::vector<PipelineHandlerFactory *> &factories = PipelineHandlerFactory::factories(); + std::vector<PipelineHandlerFactoryBase *> &factories = + PipelineHandlerFactoryBase::factories(); factories.push_back(factory); } @@ -707,26 +705,45 @@ void PipelineHandlerFactory::registerType(PipelineHandlerFactory *factory) * \brief Retrieve the list of all pipeline handler factories * \return the list of pipeline handler factories */ -std::vector<PipelineHandlerFactory *> &PipelineHandlerFactory::factories() +std::vector<PipelineHandlerFactoryBase *> &PipelineHandlerFactoryBase::factories() { /* * The static factories map is defined inside the function to ensure * it gets initialized on first use, without any dependency on * link order. */ - static std::vector<PipelineHandlerFactory *> factories; + static std::vector<PipelineHandlerFactoryBase *> factories; return factories; } /** + * \class PipelineHandlerFactory + * \brief Registration of PipelineHandler classes and creation of instances + * \tparam _PipelineHandler The pipeline handler class type for this factory + * + * To facilitate discovery and instantiation of PipelineHandler classes, the + * PipelineHandlerFactory class implements auto-registration of pipeline + * handlers. Each PipelineHandler subclass shall register itself using the + * REGISTER_PIPELINE_HANDLER() macro, which will create a corresponding + * instance of a PipelineHandlerFactory and register it with the static list of + * factories. + */ + +/** + * \fn PipelineHandlerFactory::PipelineHandlerFactory(const char *name) + * \brief Construct a pipeline handler factory + * \param[in] name Name of the pipeline handler class + * + * Creating an instance of the factory registers it with the global list of + * factories, accessible through the factories() function. + * + * The factory \a name is used for debug purpose and shall be unique. + */ + +/** * \fn PipelineHandlerFactory::createInstance() const * \brief Create an instance of the PipelineHandler corresponding to the factory * \param[in] manager The camera manager - * - * This virtual function is implemented by the REGISTER_PIPELINE_HANDLER() - * macro. It creates a pipeline handler instance associated with the camera - * \a manager. - * * \return A unique pointer to a newly constructed instance of the * PipelineHandler subclass corresponding to the factory */ |