def libvlc_set_app_id(p_instance, id, version, icon):
    '''Sets some meta-information about the application.
    See also L{libvlc_set_user_agent}().
    @param p_instance: LibVLC instance.
    @param id: Java-style application identifier, e.g. "com.acme.foobar".
    @param version: application version numbers, e.g. "1.2.3".
    @param icon: application icon name, e.g. "foobar".
    @version: LibVLC 2.1.0 or later.
    '''
    f = _Cfunctions.get('libvlc_set_app_id', None) or \
        _Cfunction('libvlc_set_app_id', ((1,), (1,), (1,), (1,),), None,
                    None, Instance, ctypes.c_char_p, ctypes.c_char_p, ctypes.c_char_p)
    return f(p_instance, id, version, icon)
Sets some meta-information about the application.
    See also L{libvlc_set_user_agent}().
    @param p_instance: LibVLC instance.
    @param id: Java-style application identifier, e.g. "com.acme.foobar".
    @param version: application version numbers, e.g. "1.2.3".
    @param icon: application icon name, e.g. "foobar".
    @version: LibVLC 2.1.0 or later.