Pimcore\Model\Object\ClassDefinition\Data\Video::getDiffVersionPreview PHP Method

    public function getDiffVersionPreview($data, $object = null, $params = [])
    {
        $versionPreview = null;
        if ($data && $data->getData() instanceof Asset) {
            $versionPreview = '/admin/asset/get-video-thumbnail/id/' . $data->getData()->getId() . '/width/100/height/100/aspectratio/true';
        }
        if ($versionPreview) {
            $value = [];
            $value["src"] = $versionPreview;
            $value["type"] = "img";
            return $value;
        }
        return "";
    }