function post_has_video($id, $meta_results = "not_set")
{
    if ($meta_results == "not_set") {
        $meta_results = get_post_meta($id, 'mf_vimeo', true);
    }
    $test_object = new VimeoObject();
    if (!$meta_results || !$test_object->id_is_video($meta_results)) {
        return false;
    } else {
        return true;
    }
}