ao_functions

type ao_functions = packed record

  test: f_test;

  driver_info: f_driver_info;

  device_init: f_device_init;

  set_option: f_set_option;

  open: f_open;

  play: f_play;

  close: f_close;

  device_clear: f_device_clear;

  file_extension: f_file_extension;

end;