private void OnEnable()
 {
     _target             = target as MockARFoundationSetting;
     source              = serializedObject.FindProperty("source");
     preferredCamera     = serializedObject.FindProperty("preferredCamera");
     preferredResolution = serializedObject.FindProperty("preferredResolution");
     videoPath           = serializedObject.FindProperty("videoPath");
 }
 private void OnEnable()
 {
     Instance = this;
 }