Problem with libvlc_new. Get and Set Variable. Delphi

[Prizrak]

hi all.
sory for my very bad english. i'm beginner from russia.
i hope on your help.
Delphi:
if msg.hotkey = 01 then vlcPlugin.SetVariable('key-pressed',97); //aspectratio
if msg.hotkey = 02 then vlcPlugin.SetVariable('key-pressed',102); // fullscrenn
how make this function in externalApi with libvlc 0.9.2 or higher?
i am use http://www.tvfreeplayer.com/bin/tfptool ... Player.zip as example.
may be anybody give me libvlc.pas for new version of vlc.
thanks.

[Prizrak]

... or how I can send key-pressed to libvlc