@@ -9,6 +9,7 @@
#include <libcamera/camera.h>
+#include "libcamera/internal/camera.h"
#include "libcamera/internal/media_device_virtual.h"
#include "libcamera/internal/pipeline_handler.h"
@@ -16,6 +17,19 @@ namespace libcamera {
LOG_DEFINE_CATEGORY(VIRTUAL)
+class VirtualCameraData : public Camera::Private
+{
+public:
+ VirtualCameraData(PipelineHandler *pipe)
+ : Camera::Private(pipe)
+ {
+ }
+
+ ~VirtualCameraData() = default;
+
+ Stream stream_;
+};
+
class VirtualCameraConfiguration : public CameraConfiguration
{
public:
@@ -109,6 +123,14 @@ bool PipelineHandlerVirtual::match(DeviceEnumerator *enumerator)
{
(void)enumerator;
mediaDevices_.push_back(mediaDeviceVirtual_);
+
+ std::unique_ptr<VirtualCameraData> data = std::make_unique<VirtualCameraData>(this);
+ /* Create and register the camera. */
+ std::set<Stream *> streams{ &data->stream_ };
+ const std::string id = "Virtual0";
+ std::shared_ptr<Camera> camera = Camera::create(std::move(data), id, streams);
+ registerCamera(std::move(camera));
+
return false; // Prevent infinite loops for now
}
Create a VirtualCameraData inheriting from the CameraData to handle camera specific data, and use it to create and register the camera with the CameraManager. This can now be tested to see that the camera becomes available to applications: """ build/src/apps/cam/cam -l [550:47:04.505850647] [1969734] INFO IPAManager ipa_manager.cpp:143 libcamera is not installed. Adding ... to the IPA search path [550:47:04.509307667] [1969734] INFO Camera camera_manager.cpp:293 libcamera v0.0.1+54-55fecb4d-dirty (2022-12-01T05:47:11+00:00) Available cameras: 1: (Virtual0) """ Signed-off-by: Harvey Yang <chenghaoyang@chromium.org> --- src/libcamera/pipeline/virtual/virtual.cpp | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)