public static extern IntPtr SMPEG_new(string file, out SMPEG_Info info, int sdl_audio);
public static extern IntPtr SMPEG_new_rwops(IntPtr src, out SMPEG_Info info, int sdl_audio);
public static extern void SMPEG_getinfo(IntPtr mpeg, out SMPEG_Info info);
public static extern IntPtr SMPEG_new_descr(int file, out SMPEG_Info info, int sdl_audio);
public static extern IntPtr SMPEG_new_data( object data, int size, out SMPEG_Info info, int sdl_audio);
public static extern SMPEGPtr SMPEG_new(string file, ref SMPEG_Info info, int sdl_audio);
public static extern SMPEGPtr SMPEG_new_data(IntPtr data, int size, ref SMPEG_Info info, int sdl_audio);
public static extern SMPEGPtr SMPEG_new_rwops(SDL_RWops src, ref SMPEG_Info info, int sdl_audio);
public static extern SMPEGPtr SMPEG_new_descr(int file, ref SMPEG_Info info, int sdl_audio);
public static extern void SMPEG_getinfo(SMPEGPtr mpeg, ref SMPEG_Info info);