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...play two sounds simultaneously?
Autor: Genival P.Carvalho
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Tip Rating (22):  
     


uses
  
MMSystem;

procedure SendMCICommand(Cmd: string);
var
  
RetVal: Integer;
  ErrMsg: array[0..254] of char;
begin
  
RetVal := mciSendString(PChar(Cmd), nil, 0, 0);
  if RetVal <> 0 then
  begin
    
{get message for returned value}
    
mciGetErrorString(RetVal, ErrMsg, 255);
    MessageDlg(StrPas(ErrMsg), mtError, [mbOK], 0);
  end;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  
SendMCICommand('open waveaudio shareable');
  SendMCICommand('play "C:\xyz\BackgroundMusic.wav"');
  SendMCICommand('play "C:\xyz\AnotherMusic.wav"');
  SendMCICommand('close waveaudio');
end;

 

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