void ghb_backend_queue_scan(const gchar *path, gint titleindex);
gboolean ghb_get_title_info(ghb_title_info_t *tinfo, gint titleindex);
void ghb_set_scale(signal_user_data_t *ud, gint mode);
void ghb_backend_queue_scan(const gchar *path, gint titleindex);
gboolean ghb_get_title_info(ghb_title_info_t *tinfo, gint titleindex);
void ghb_set_scale(signal_user_data_t *ud, gint mode);