private static extern void set_facial_expression_callbacks(
fnType_Vs set_expression_fn,
fnType_S get_expression_fn,
fnType_V clear_expression_fn,
fnType_S list_epxresisons_fn,
fnType_Vf set_expr_trans_time_fn,
fnType_F get_expr_trans_time_fn
);
private static extern void set_camera_callbacks(
//fnType_F get_shot_fine_tune_percent_fn
fnType_V set_next_camera_shot_fn,
fnType_V set_previous_camera_shot_fn,
fnType_S get_camera_shot_name_fn,
fnType_Vs set_camera_shot_fn,
fnType_Vf set_shot_fine_tune_percentage,
fnType_F get_shot_fine_tune_percentage,
fnType_S list_camera_shots_fn
);
