rem: return NULL;
add: switch (type) { case MEDIA_DVD: { mrls = g_malloc (sizeof (char *) * 1); mrls[0] = "dvd: return mrls; } case MEDIA_VCD: return NULL; case MEDIA_CDDA: return NULL; default: return NULL; }
context: bacon_video_widget_get_mrls (BaconVideoWidget * bvw, MediaType type){  g_return_val_if_fail (bvw != NULL, NULL);  g_return_val_if_fail (BACON_IS_VIDEO_WIDGET (bvw), NULL);  g_return_val_if_fail (GST_IS_PLAY (bvw->priv->play), NULL);  return NULL;}