magento2 – How can I access data of LaminasStdlibParameters Object in in Magento 2?

I want to access LaminasStdlibParameters Object data in that I
can access video_url data in magento2. How can I access that object data ?

$product = $this->getRequest()->getFiles();
print_r($product);

Using that I got this below object but I want to access video_url data.

LaminasStdlibParameters Object
(
    (storage:ArrayObject:private) => Array
        (
            (product) => Array
                (
                    (video_url) => Array
                        (
                            (name) => file_example_MP4_480_1_5MG.mp4
                            (type) => video/mp4
                            (tmp_name) => /tmp/phpb5ZS51
                            (error) => 0
                            (size) => 1570024
                        )

                )

        )

)