diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/camera_manager.cpp | 14 | ||||
| -rw-r--r-- | src/libcamera/pipeline_handler.cpp | 12 |
2 files changed, 19 insertions, 7 deletions
diff --git a/src/libcamera/camera_manager.cpp b/src/libcamera/camera_manager.cpp index cafd7bce..7c65bb99 100644 --- a/src/libcamera/camera_manager.cpp +++ b/src/libcamera/camera_manager.cpp @@ -11,7 +11,9 @@ #include <libcamera/base/utils.h> #include <libcamera/camera.h> +#include <libcamera/property_ids.h> +#include "libcamera/internal/camera.h" #include "libcamera/internal/device_enumerator.h" #include "libcamera/internal/pipeline_handler.h" @@ -151,19 +153,17 @@ void CameraManager::Private::cleanup() /** * \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 * * This function is called by pipeline handlers to register the cameras they * handle with the camera manager. Registered cameras are immediately made * available to the system. * - * \a devnums are used by the V4L2 compatibility layer to map V4L2 device nodes - * to Camera instances. + * Device numbers from the SystemDevices property are used by the V4L2 + * compatibility layer to map V4L2 device nodes to Camera instances. * * \context This function shall be called from the CameraManager thread. */ -void CameraManager::Private::addCamera(std::shared_ptr<Camera> camera, - const std::vector<dev_t> &devnums) +void CameraManager::Private::addCamera(std::shared_ptr<Camera> camera) { ASSERT(Thread::current() == this); @@ -178,6 +178,10 @@ void CameraManager::Private::addCamera(std::shared_ptr<Camera> camera, } } + auto devnums = camera->properties() + .get(properties::SystemDevices) + .value_or(Span<int64_t>{}); + cameras_.push_back(std::move(camera)); unsigned int index = cameras_.size() - 1; diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp index 49092ea8..9c74c6cf 100644 --- a/src/libcamera/pipeline_handler.cpp +++ b/src/libcamera/pipeline_handler.cpp @@ -17,6 +17,7 @@ #include <libcamera/camera.h> #include <libcamera/framebuffer.h> +#include <libcamera/property_ids.h> #include "libcamera/internal/camera.h" #include "libcamera/internal/camera_manager.h" @@ -612,7 +613,7 @@ void PipelineHandler::registerCamera(std::shared_ptr<Camera> camera) * Walk the entity list and map the devnums of all capture video nodes * to the camera. */ - std::vector<dev_t> devnums; + std::vector<int64_t> devnums; for (const std::shared_ptr<MediaDevice> &media : mediaDevices_) { for (const MediaEntity *entity : media->entities()) { if (entity->pads().size() == 1 && @@ -624,7 +625,14 @@ void PipelineHandler::registerCamera(std::shared_ptr<Camera> camera) } } - manager_->_d()->addCamera(std::move(camera), devnums); + /* + * Store the associated devices as a property of the camera to allow + * systems to identify which devices are managed by libcamera. + */ + Camera::Private *data = camera->_d(); + data->properties_.set(properties::SystemDevices, devnums); + + manager_->_d()->addCamera(std::move(camera)); } /** |