LIBAVFORMAT_$MAJOR {
        global: av*;
                #FIXME those are for avserver
                ff_inet_aton;
                ff_socket_nonblock;
                ffm_set_write_index;
                ffm_read_write_index;
                ffm_write_write_index;
                ff_rtsp_parse_line;
                ff_rtp_get_local_rtp_port;
                ff_rtp_get_local_rtcp_port;
                ffio_open_dyn_packet_buf;
                url_open;
                url_close;
                url_write;
                url_get_max_packet_size;
                #those are deprecated, remove on next bump
                find_info_tag;
                parse_date;
                dump_format;
                url_*;
        local: *;
};