There used to be a search_videos (or rather searchvideos) option in the find function. Not sure when it was removed, it doesn't appear to have been in github ever.
It was just below the allvideos option in the find function ~line 149:
case 'searchvideos':
$method = 'search_videos';
$get_item_count = TRUE;
break;
When was it removed? Why was it removed if the call still works?