From f8e2813ffe0943fabcff26e47bf4891c07ea18ab Mon Sep 17 00:00:00 2001 From: Umang Jain Date: Fri, 21 Aug 2020 14:46:08 +0000 Subject: android: camera_device: Make CameraDevice a shared object MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit CameraDevice needs to be wrapper into the std::shared_ptr instead of std::unique_ptr to enable refcounting. The refcounting will help us to support hotplug and hot-unplug CameraHalManager operations in the subsequent commit. Signed-off-by: Umang Jain Reviewed-by: Laurent Pinchart Reviewed-by: Niklas Söderlund Signed-off-by: Laurent Pinchart --- src/android/camera_device.cpp | 7 +++++++ src/android/camera_device.h | 5 ++++- src/android/camera_hal_manager.cpp | 4 ++-- src/android/camera_hal_manager.h | 2 +- 4 files changed, 14 insertions(+), 4 deletions(-) (limited to 'src/android') diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp index 3419236a..de6f86f7 100644 --- a/src/android/camera_device.cpp +++ b/src/android/camera_device.cpp @@ -233,6 +233,13 @@ CameraDevice::~CameraDevice() delete it.second; } +std::shared_ptr CameraDevice::create(unsigned int id, + const std::shared_ptr &cam) +{ + CameraDevice *camera = new CameraDevice(id, cam); + return std::shared_ptr(camera); +} + /* * Initialize the camera static information. * This method is called before the camera device is opened. diff --git a/src/android/camera_device.h b/src/android/camera_device.h index 7be9e119..3e472c71 100644 --- a/src/android/camera_device.h +++ b/src/android/camera_device.h @@ -47,7 +47,8 @@ struct CameraStream { class CameraDevice : protected libcamera::Loggable { public: - CameraDevice(unsigned int id, const std::shared_ptr &camera); + static std::shared_ptr create(unsigned int id, + const std::shared_ptr &cam); ~CameraDevice(); int initialize(); @@ -72,6 +73,8 @@ protected: std::string logPrefix() const override; private: + CameraDevice(unsigned int id, const std::shared_ptr &camera); + struct Camera3RequestDescriptor { Camera3RequestDescriptor(unsigned int frameNumber, unsigned int numBuffers); diff --git a/src/android/camera_hal_manager.cpp b/src/android/camera_hal_manager.cpp index 3d6d2b45..3a744af5 100644 --- a/src/android/camera_hal_manager.cpp +++ b/src/android/camera_hal_manager.cpp @@ -64,12 +64,12 @@ int CameraHalManager::init() */ unsigned int index = 0; for (auto &cam : cameraManager_->cameras()) { - CameraDevice *camera = new CameraDevice(index, cam); + std::shared_ptr camera = CameraDevice::create(index, cam); ret = camera->initialize(); if (ret) continue; - cameras_.emplace_back(camera); + cameras_.emplace_back(std::move(camera)); ++index; } diff --git a/src/android/camera_hal_manager.h b/src/android/camera_hal_manager.h index a582f042..3e34d63f 100644 --- a/src/android/camera_hal_manager.h +++ b/src/android/camera_hal_manager.h @@ -36,7 +36,7 @@ private: libcamera::CameraManager *cameraManager_; const camera_module_callbacks_t *callbacks_; - std::vector> cameras_; + std::vector> cameras_; }; #endif /* __ANDROID_CAMERA_MANAGER_H__ */ -- cgit v1.2.1