[Plugin: WooTumblog] Video width fixed

Why is the video width fixed? Shouldn’t that be variable? Just like images?

function woo_tumblog_video_content($post_id) {

	$content_tumblog = '<div class="video">'.woo_tumblog_embed('key=video-embed&width=440').'</div>';

	return $content_tumblog;

}