0.53.2 SDK Release Notes

This document contains the Lumin SDK release notes including the notes for the core SDK integration.

This software is an Early Access Product.

Features

SDK package includes a comprehensive set of headers files, at this time the following headers have been cleared for ML2:

• ml_audio.h
• ml_api.h
• ml_graphics.h
• ml_perception.h
• ml_head_tracking.h
• ml_input.h
• ml_controller.h
• ml_camera_v2.h
• ml_native_surface.h
• ml_media_codec.h
  • Added APIs to create and release MLMediaCodecCryptoInfo.
• ml_media_player.h
• ml_media_muxer.h
• ml_media_recorder.h
• ml_camera_metadata_v2.h
  • Added support for camera auto focus.
  • Improved support for camera frame intrinsics. Intrinsics will be delivered each frame as a part of MLCameraResultExtras. This will be adjusted for the frame resolution that the camera stream is configured for. Note that MLCameraGetIntrinsicCalibrationParameters is marked as deprecated and will be removed in a future release.
  • Renamed MLCameraCaptureStreamConfig.media_recorder_surface_handle to MLCameraCaptureStreamConfig.native_surface_handle.
• ml_eye_tracking.h
• ml_gaze_recognition.h
• ml_marker_tracking.h
  • Added MLMarkerTrackerSettings.MLMarkerTrackingResolutionHint. This field along with the existing MLMarkerTrackingFpsHint can be used to configure the marker tracker system as needed.
• ml_spatial_anchor.h
• ml_snapshot.h
• ml_planes.h
• ml_cv_camera.h
• ml_webview.h
• ml_voice.h
• ml_hand_tracking.h
  • Added a timestamp for MLHandTrackingHandState. This provides the timestamp of the last measurement in nanoseconds.
• ml_time.h
• ml_meshing2.h
• ml_eye_calibration.h
• ml_headset_fit.h
• ml_gesture_classification.h

Other Notes

• Improvements for dangerous permission management in application framework and sample apps.
• New auto focus sample application.

Known Issues

• ml_webview api issues multiple errors on startup and while browsing, can lead to slowdown or crash of the