tt_content.video =< lib.contentElement
tt_content.video {
    templateName = Video

    dataProcessing {
        10 = TYPO3\CMS\Frontend\DataProcessing\FilesProcessor
        10 {
            references.fieldName = media
            as = videos
        }
    }

    stdWrap {
        editIcons := appendString(header, header_layout, media)
    }
}