[Ecstacy]

when i included them i got this error:
C:\Users\sina\Desktop\stunt world\filterscripts\mp3.pwn(1) : error 031: unknown directive
C:\Users\sina\Desktop\stunt world\filterscripts\mp3.pwn(4) : warning 235: public function lacks forward declaration (symbol "OnPlayerCommandText")
C:\Users\sina\Desktop\stunt world\filterscripts\mp3.pwn(6) : error 017: undefined symbol "strcmp"
C:\Users\sina\Desktop\stunt world\filterscripts\mp3.pwn( : error 017: undefined symbol "IsPlayerAdmin"
C:\Users\sina\Desktop\stunt world\filterscripts\mp3.pwn(10) : error 017: undefined symbol "Audio_SetPack"
C:\Users\sina\Desktop\stunt world\filterscripts\mp3.pwn(11) : error 017: undefined symbol "MAX_PLAYERS"
C:\Users\sina\Desktop\stunt world\filterscripts\mp3.pwn(12) : error 017: undefined symbol "Audio_Play"
Pawn compiler 3.2.3664 Copyright © 1997-2006, ITB CompuPhase


6 Errors.


and note: im using it as filterscript...
this is my script is it right? :S

Код:

#inlcude <a_samp>
#inlcude <audio>

public OnPlayerCommandText(playerid,cmdtext[])
{
    if(!strcmp("/playmusic",cmdtext,true))
    {
        if(IsPlayerAdmin(playerid))
        {
            Audio_SetPack("Music", true, true);
            for(new i=0;i<MAX_PLAYERS;i++)
            Audio_Play(i,audioid,false,true,false);
        }
        return 1;
    }
    return 0;
}