openCameraInstance

Selects and opens the best hardware camera candidate according to the supplied criteria, waiting for it to be available or claiming the resource if necessary.

Events emitted:

• FrameProducer.Event.CameraInitialized If the camera has been selected, opened and initialized.

• FrameProducer.Event.InitializationError.CameraNotAvailable If the device does not have a hardware camera or if the selected camera can't be opened.

• FrameProducer.Event.InitializationError.InsufficientCamera If the selected camera doesn't satisfy the required features, or if there wasn't any to choose from.

• FrameProducer.Event.InitializationError.CameraInitialization If the camera couldn't be configured, the LifecycleOwner or Context wasn't available or there was an execution problem.

NOTE: calling this method will release the camera if it's already initialized.

Parameters