Mega Code Archive

 

Categories / Delphi / Multimedia

 

Sound card installed or not

Title: sound card - installed or not If you write multimedia software that requires an installed sound card, of course you must check if some sound card is installed You may do so with this function: function waveOutGetNumDevs: UINT; stdcall; external 'winmm.dll' name 'waveOutGetNumDevs'; procedure TForm1.Button1Click(Sender: TObject); begin if waveOutGetNumDevs 0 then ShowMessage('Sound card is installed') else ShowMessage('Sound card is not installed') end; Generally waveOutGetNumDevs function will return a number of installed sound cards.