track(_:cameraInformation:image:)
Automatically generate and send tracking vectors to the device.
Declaration
final func track(_ metadata: [AVMetadataObject], cameraInformation: DockAccessory.CameraInformation, image: CVPixelBuffer) async throwsParameters
- metadata:
An array of Avmetadataobject objects indicating the location of objects within the frame.
- cameraInformation:
The camera in current use and its orientation.
- image:
The captured camera image buffer.
Discussion
The vectors are based on metadata coming from the camera.
Disable system tracking, then supply the observations at a fixed rate between 10 and 30 times per second. Any other rate is unsupported.