Pc deki Yüklü Ses Aygıt listesi

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs,mmsystem, StdCtrls, ExtCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    ListBox1: TListBox;
    Timer1: TTimer;
    procedure Button1Click(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}
 procedure GetWaveOutDevices(DeviceNames: TStrings);
var
  DNum: Integer;
  i: Integer;
  Caps: TWaveOutCapsA;
begin
  DNum := waveOutGetNumDevs;
  for i := 0 to DNum - 1 do
  begin
    waveOutGetDevCaps(i, @Caps, SizeOf(TWaveOutCapsA));
    DeviceNames.Add(string(Caps.szPname));
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
GetWaveOutDevices(Listbox1.Items);
end;
end.