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Version: 20 Mar 2024

0.51.1 Magic Leap Unity SDK Release Notes

Unity® Package 0.51.1​

  • This software is an Early Access Product.

Features​

  • Exposed marker tracking API for both Aruco and QR codes.
  • Exposed gaze recognition API.
  • MediaPlayer support has been re-enabled in the SDK package.
  • Added a new function to MLMedia.Player.Track.DRM class to generate a signature using the provided algorithm and message data.
  • Added support for TTML subtitles to MLMedia.Player.
  • Controller touchpad gestures have been added to the MagicLeapInput action map and also exposed via the XR Gesture Subsystem extensions.
  • MLMediaFormat API integration has been updated to no longer be a singleton but instead be a regular C# class with different factory methods like CreateVideo(), CreateAudio(), CreateSubtitle() and CreateEmpty(). The format key specific functions have been removed in favor of general key-value getters and setter with overloads for each possible data type. All possible media format keys have been exposed in the MLMediaFormatKey class.
  • ArucoTracker and BarcodeScanner APIs have been combined into a single MLMarkerTracker API. This API is currently only in preview mode as, at the time of cutting EC6, there were platform issues preventing end-to-end testing of this API.
  • Numerous rendering performance improvements.
  • Hand tracking example has been updated to use the Gesture Subsystem.
  • All examples that used MLInput for controller interaction have been updated to use the new Input System.
  • Eye tracking example has been added which showcases how to use this feature via the new InputSystem, the XR Input Subsystem and the Magic Leap - Extensions for the XR Input Subsystem.
  • Zero Iteration now works without needing to import the SDK libraries into the Unity project.
  • Exposed APIs for MLCamera (includes MRCamera), MLCameraMetadata and MLMediaRecorder. CameraCapture & MediaRecorder scenes have been added in the examples project to showcase the use the new apis.
  • Exposed media events like play, pause, stop, next / prev track in the MLAudioOutput API.
  • Namespace for all scripts in the examples project has been changed to MagicLeap.Examples.

Known Issues​

  • Application crashes during camera capture in 15 FPS.
  • Eye pupil size is always reported as 4.0 (awaiting platform support).