ao_device

type ao_device = packed record

  _type: Integer;

  driver_id: Integer;

  funcs: PAOFunctions;

  _file: PIOFile;

  client_byte_format: Integer;

  machine_byte_format: Integer;

  driver_byte_format: Integer;

  swap_buffer: PChar;

  swap_buffer_size: Integer;

  internal: Pointer;

end;