root->add_child("AudioLanguage")->add_child_text (audio_language);
root->add_child("SubtitleLanguage")->add_child_text (subtitle_language);
root->add_child("Territory")->add_child_text (territory);
root->add_child("AudioLanguage")->add_child_text (audio_language);
root->add_child("SubtitleLanguage")->add_child_text (subtitle_language);
root->add_child("Territory")->add_child_text (territory);