TMfAsyncCallback

type TMfAsyncCallback = interface(IMFAsyncCallback)

  function OpenURL();

  function Repaint;

  function SendPlayerCommand();

  function ShutDown;

  function GetState;

  function ResizeVideo();

  procedure SetRedraw;

  function HasVideo;

  procedure TimerTimer();

  procedure SetTimerInterval();

  function TakeSnapShot();

  procedure SetVolume();

  function GetVolume;

  function GetInitialDuration();

  property Volume: FLOAT; [rw]

end;

TMfAsyncCallback

IMFAsyncCallback

IInterface