<xs:attributeGroup name="mediaContentCharacteristics1">
    <xs:annotation>
        <xs:documentation>A group of typical physical characteristics of media content </xs:documentation>
    </xs:annotation>
    <xs:attribute name="width" type="xs:nonNegativeInteger">
        <xs:annotation>
            <xs:documentation>The width of visual content.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="widthunit" type="QCodeType">
        <xs:annotation>
            <xs:documentation>If present defines the width unit for the width</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="height" type="xs:nonNegativeInteger">
        <xs:annotation>
            <xs:documentation>The height of visual content.</xs:documentation>
        </xs:annotation>
    </xs:attribute>
    <xs:attribute name="heightunit" type="QCodeType">
        <xs:annotation>
            <xs:documentation>If present defines the height unit for the heigth</xs:documentation>
        </xs:annotation>
    </xs:attribute>
</xs:attributeGroup>