[v3,5/8] libcamera: camera_manager: Add LayerManager
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Message ID 20250728115556.2886082-6-paul.elder@ideasonboard.com
State New
Headers show
Series
  • Add Layers support
Related show

Commit Message

Paul Elder July 28, 2025, 11:55 a.m. UTC 
Add to the CameraManager a LayerManager member. This allows us to have
one LayerManager that handles loading all the layer shared objects, and
then each Camera can access the layer via the LayerManager via through
the CameraManager.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

---
New in v2
---
 include/libcamera/internal/camera_manager.h | 3 +++
 src/libcamera/camera_manager.cpp            | 2 ++
 2 files changed, 5 insertions(+)

Patch
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diff --git a/include/libcamera/internal/camera_manager.h b/include/libcamera/internal/camera_manager.h
index 0150ca61f7de..ef5b0688de23 100644
--- a/include/libcamera/internal/camera_manager.h
+++ b/include/libcamera/internal/camera_manager.h
@@ -25,6 +25,7 @@  namespace libcamera {
 class Camera;
 class DeviceEnumerator;
 class IPAManager;
+class LayerManager;
 class PipelineHandlerFactoryBase;
 
 class CameraManager::Private : public Extensible::Private, public Thread
@@ -39,6 +40,7 @@  public:
 	void removeCamera(std::shared_ptr<Camera> camera) LIBCAMERA_TSA_EXCLUDES(mutex_);
 
 	IPAManager *ipaManager() const { return ipaManager_.get(); }
+	LayerManager *layerManager() const { return layerManager_.get(); }
 
 protected:
 	void run() override;
@@ -66,6 +68,7 @@  private:
 
 	std::unique_ptr<IPAManager> ipaManager_;
 	ProcessManager processManager_;
+	std::unique_ptr<LayerManager> layerManager_;
 };
 
 } /* namespace libcamera */
diff --git a/src/libcamera/camera_manager.cpp b/src/libcamera/camera_manager.cpp
index f81794bfd6fe..35c8ed036502 100644
--- a/src/libcamera/camera_manager.cpp
+++ b/src/libcamera/camera_manager.cpp
@@ -15,6 +15,7 @@ 
 
 #include "libcamera/internal/camera.h"
 #include "libcamera/internal/device_enumerator.h"
+#include "libcamera/internal/layer_manager.h"
 #include "libcamera/internal/ipa_manager.h"
 #include "libcamera/internal/pipeline_handler.h"
 
@@ -41,6 +42,7 @@  CameraManager::Private::Private()
 	: initialized_(false)
 {
 	ipaManager_ = std::make_unique<IPAManager>();
+	layerManager_ = std::make_unique<LayerManager>();
 }
 
 int CameraManager::Private::start()