initialize method

Future<void> initialize()

Implementation

Future<void> initialize() async {
  final provider = landmarkProvider;
  if (provider == null || _frameSub != null) return;

  _emitStatus(const HandTrackingInitializing());
  _frameSub = provider.frames.listen(
    _onFrame,
    onError: (Object e, StackTrace st) {
      if (!_hasErrored) {
        _hasErrored = true;
        _emitStatus(HandTrackingError(e));
      }
      onError?.call(e, st);
    },
  );
}