magento-test/app/code/Magento/ProductVideo/etc/config.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
    <default>
        <catalog>
            <product_video>
                <play_if_base>0</play_if_base>
                <show_related>0</show_related>
                <video_auto_restart>0</video_auto_restart>
            </product_video>
        </catalog>
    </default>
</config>