private function createContentKeyObject($keySeed, $keyId) { if (!$keyId) { throw new KalturaAPIException(KalturaErrors::MISSING_MANDATORY_PARAMETER, "keyId"); } $contentKeyVal = kPlayReadyAESContentKeyGenerator::generatePlayReadyContentKey($keySeed, $keyId); $contentKey = new PlayReadyContentKey(); $contentKey->setKeyId($keyId); $contentKey->setContentKey($contentKeyVal); return $contentKey; }