@@ -5,14 +5,46 @@
* vivid.cpp - Pipeline handler for the vivid capture device
*/
+#include <libcamera/camera.h>
+
#include "libcamera/internal/device_enumerator.h"
#include "libcamera/internal/log.h"
+#include "libcamera/internal/media_device.h"
#include "libcamera/internal/pipeline_handler.h"
+#include "libcamera/internal/v4l2_videodevice.h"
namespace libcamera {
LOG_DEFINE_CATEGORY(VIVID)
+class VividCameraData : public CameraData
+{
+public:
+ VividCameraData(PipelineHandler *pipe, MediaDevice *media)
+ : CameraData(pipe), media_(media), video_(nullptr)
+ {
+ }
+
+ ~VividCameraData()
+ {
+ delete video_;
+ }
+
+ int init();
+
+ MediaDevice *media_;
+ V4L2VideoDevice *video_;
+ Stream stream_;
+};
+
+class VividCameraConfiguration : public CameraConfiguration
+{
+public:
+ VividCameraConfiguration();
+
+ Status validate() override;
+};
+
class PipelineHandlerVivid : public PipelineHandler
{
public:
@@ -78,9 +110,27 @@ bool PipelineHandlerVivid::match(DeviceEnumerator *enumerator)
if (!media)
return false;
- LOG(VIVID, Debug) << "Obtained Vivid Device";
+ std::unique_ptr<VividCameraData> data = std::make_unique<VividCameraData>(this, media);
+
+ /* Locate and open the capture video node. */
+ if (data->init())
+ return false;
+
+ /* Create and register the camera. */
+ std::set<Stream *> streams{ &data->stream_ };
+ std::shared_ptr<Camera> camera = Camera::create(this, data->video_->deviceName(), streams);
+ registerCamera(std::move(camera), std::move(data));
+
+ return true;
+}
+
+int VividCameraData::init()
+{
+ video_ = new V4L2VideoDevice(media_->getEntityByName("vivid-000-vid-cap"));
+ if (video_->open())
+ return -ENODEV;
- return false; // Prevent infinite loops for now
+ return 0;
}
REGISTER_PIPELINE_HANDLER(PipelineHandlerVivid);
Create a VividCameraData 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: """ LIBCAMERA_LOG_LEVELS=Pipeline,VIVID:0 ./src/cam/cam -l [231:44:49.325333712] [2880028] INFO IPAManager ipa_manager.cpp:136 libcamera is not installed. Adding '/home/libcamera/build-vivid/src/ipa' to the IPA search path [231:44:49.325428449] [2880028] WARN IPAManager ipa_manager.cpp:147 No IPA found in '/usr/local/lib/x86_64-linux-gnu/libcamera' [231:44:49.325446253] [2880028] INFO Camera camera_manager.cpp:283 libcamera v0.0.11+713-d175334d-dirty Available cameras: 1: vivid """ Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> --- src/libcamera/pipeline/vivid/vivid.cpp | 54 +++++++++++++++++++++++++- 1 file changed, 52 insertions(+), 2 deletions(-)