diff options
Diffstat (limited to 'src/libcamera/camera_manager.cpp')
| -rw-r--r-- | src/libcamera/camera_manager.cpp | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/src/libcamera/camera_manager.cpp b/src/libcamera/camera_manager.cpp index 30827976..f60491d2 100644 --- a/src/libcamera/camera_manager.cpp +++ b/src/libcamera/camera_manager.cpp @@ -36,7 +36,7 @@ public: Private(CameraManager *cm); int start(); - void addCamera(std::shared_ptr<Camera> &camera, + void addCamera(std::shared_ptr<Camera> camera, const std::vector<dev_t> &devnums); void removeCamera(Camera *camera); @@ -171,7 +171,7 @@ void CameraManager::Private::cleanup() enumerator_.reset(nullptr); } -void CameraManager::Private::addCamera(std::shared_ptr<Camera> &camera, +void CameraManager::Private::addCamera(std::shared_ptr<Camera> camera, const std::vector<dev_t> &devnums) { MutexLocker locker(mutex_); @@ -375,6 +375,34 @@ std::shared_ptr<Camera> CameraManager::get(dev_t devnum) } /** + * \var CameraManager::cameraAdded + * \brief Notify of a new camera added to the system + * + * This signal is emitted when a new camera is detected and successfully handled + * by the camera manager. The notification occurs alike for cameras detected + * when the manager is started with start() or when new cameras are later + * connected to the system. When the signal is emitted the new camera is already + * available from the list of cameras(). + * + * The signal is emitted from the CameraManager thread. Applications shall + * minimize the time spent in the signal handler and shall in particular not + * perform any blocking operation. + */ + +/** + * \var CameraManager::cameraRemoved + * \brief Notify of a new camera removed from the system + * + * This signal is emitted when a camera is removed from the system. When the + * signal is emitted the camera is not available from the list of cameras() + * anymore. + * + * The signal is emitted from the CameraManager thread. Applications shall + * minimize the time spent in the signal handler and shall in particular not + * perform any blocking operation. + */ + +/** * \brief Add a camera to the camera manager * \param[in] camera The camera to be added * \param[in] devnums The device numbers to associate with \a camera @@ -394,6 +422,7 @@ void CameraManager::addCamera(std::shared_ptr<Camera> camera, ASSERT(Thread::current() == p_.get()); p_->addCamera(camera, devnums); + cameraAdded.emit(camera); } /** @@ -406,11 +435,12 @@ void CameraManager::addCamera(std::shared_ptr<Camera> camera, * * \context This function shall be called from the CameraManager thread. */ -void CameraManager::removeCamera(Camera *camera) +void CameraManager::removeCamera(std::shared_ptr<Camera> camera) { ASSERT(Thread::current() == p_.get()); - p_->removeCamera(camera); + p_->removeCamera(camera.get()); + cameraRemoved.emit(camera); } /** |