eZ\Publish\Core\FieldType\Media\Type::completeValue PHP Method

    protected function completeValue(BaseValue $value)
    {
        parent::completeValue($value);
        if (isset($value->hasController) && $value->hasController === null) {
            $value->hasController = false;
        }
        if (isset($value->autoplay) && $value->autoplay === null) {
            $value->autoplay = false;
        }
        if (isset($value->loop) && $value->loop === null) {
            $value->loop = false;
        }
        if (isset($value->height) && $value->height === null) {
            $value->height = 0;
        }
        if (isset($value->width) && $value->width === null) {
            $value->width = 0;
        }
    }