Update Custom SwfPath in PlayerLdt parameter
playerLdt(550,310, "{{ json_url }}","{{ player_id }}", "{{absolute_url_to_player.swf}}");
<?xml version="1.0" encoding="UTF-8"?>
<iri>
<lang label="English" data="en"/>
<lang label="Français" data="fr"/>
<lang label="日本語" data="ja"/>
<lang label="Español" data="es"/>
<lang label="Basque" data="eu"/>
</iri>