<xs:schema
    xmlns:xs="http://www.w3.org/2001/XMLSchema"
    targetNamespace="http://www.smpte-ra.org/schemas/429-16/2014/CPL-Metadata"
    xmlns:cpl="http://www.smpte-ra.org/schemas/429-7/2006/CPL"
    xmlns:meta="http://www.smpte-ra.org/schemas/429-16/2014/CPL-Metadata"
    attributeFormDefault="unqualified"
    elementFormDefault="qualified">

	<xs:import namespace="http://www.smpte-ra.org/schemas/429-7/2006/CPL"/>

    <xs:element name="CompositionMetadataAsset" type="meta:CompositionMetadataAssetType"/>
    <xs:complexType name="CompositionMetadataAssetType">
        <xs:complexContent>
            <xs:extension base="cpl:GenericAssetType">
                <xs:sequence>

                    <xs:element name="FullContentTitleText" type="cpl:UserText"/>

                    <xs:element name="ReleaseTerritory" minOccurs="0">
                        <xs:complexType>
                            <xs:simpleContent>
                                <xs:extension base="xs:string">
                                    <xs:attribute default="http://www.smpte-ra.org/schemas/429-16/2014/CPL-Metadata#scope/release-territory/UNM49" name="scope" type="xs:anyURI"/>
                                </xs:extension>
                            </xs:simpleContent>
                        </xs:complexType>
                    </xs:element>

                    <xs:element name="VersionNumber" default="1" minOccurs="0">
                        <xs:complexType>
                            <xs:simpleContent>
                                <xs:extension base="xs:nonNegativeInteger">
                                    <xs:attribute default="final" name="status" type="meta:StatusEnum"/>
                                </xs:extension>
                            </xs:simpleContent>
                        </xs:complexType>
                    </xs:element>

                    <xs:element name="Chain" type="xs:string" minOccurs="0"/>

                    <xs:element name="Distributor" type="xs:string" minOccurs="0"/>

                    <xs:element name="Facility" type="xs:string" minOccurs="0"/>

                    <xs:element minOccurs="0" name="AlternateContentVersionList">
                        <xs:complexType>
                            <xs:sequence>
                                <xs:element maxOccurs="unbounded" minOccurs="1" name="ContentVersion" type="cpl:ContentVersionType"/>
                            </xs:sequence>
                        </xs:complexType>
                    </xs:element>

                    <xs:element minOccurs="0" name="Luminance">
                        <xs:complexType>
                            <xs:simpleContent>
                                <xs:extension base="meta:PositiveDecimal">
                                    <xs:attribute name="units" type="meta:LuminanceUnitEnum" use="required"/>
                                </xs:extension>
                            </xs:simpleContent>
                        </xs:complexType>
                    </xs:element>

                    <xs:element name="MainSoundConfiguration" minOccurs="1" type="xs:string"/>

                    <xs:element name="MainSoundSampleRate" minOccurs="1" type="cpl:Rational"/>

                    <xs:element name="MainPictureStoredArea" minOccurs="1">
                        <xs:complexType>
                            <xs:sequence>
                                <xs:element name="Width" type="xs:positiveInteger"/>
                                <xs:element name="Height" type="xs:positiveInteger"/>
                            </xs:sequence>
                        </xs:complexType>
                    </xs:element>

                    <xs:element name="MainPictureActiveArea" minOccurs="1">
                        <xs:complexType>
                            <xs:sequence>
                                <xs:element name="Width" type="xs:positiveInteger"/>
                                <xs:element name="Height" type="xs:positiveInteger"/>
                            </xs:sequence>
                        </xs:complexType>
                    </xs:element>

                    <xs:element minOccurs="0" name="MainSubtitleLanguageList">
                        <xs:simpleType>
                            <xs:restriction base="meta:LanguageListType">
                                <xs:minLength value="1"/>
                            </xs:restriction>
                        </xs:simpleType>
                    </xs:element>

                    <xs:element minOccurs="0" name="ExtensionMetadataList">
                        <xs:complexType>
                            <xs:sequence>
                                <xs:element name="ExtensionMetadata" maxOccurs="unbounded" minOccurs="0" type="meta:ExtensionMetadataType"></xs:element>
                            </xs:sequence>
                        </xs:complexType>
                    </xs:element>

                    <xs:any maxOccurs="unbounded" minOccurs="0" namespace="##other" processContents="lax"/>

                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>
    <xs:simpleType name="StatusEnum">
        <xs:restriction base="xs:token">
            <xs:enumeration value="final"/>
            <xs:enumeration value="temp"/>
            <xs:enumeration value="pre"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="LuminanceUnitEnum">
        <xs:restriction base="xs:token">
            <xs:enumeration value="foot-lambert"/>
            <xs:enumeration value="candela-per-square-metre"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="PositiveDecimal">
        <xs:restriction base="xs:decimal">
            <xs:minExclusive value="0"/>
        </xs:restriction>
    </xs:simpleType>
    <xs:simpleType name="LanguageListType">
        <xs:restriction>
            <xs:simpleType>
                <xs:list itemType="xs:language"/>
            </xs:simpleType>
        </xs:restriction>
    </xs:simpleType>
    <xs:complexType name="ExtensionMetadataType">
        <xs:sequence>
            <xs:element name="Name" type="xs:string"/>
            <xs:element minOccurs="0" name="PropertyList">
                <xs:complexType>
                    <xs:sequence>
                        <xs:element name="Property" maxOccurs="unbounded">
                            <xs:complexType>
                                <xs:sequence>
                                    <xs:element name="Name" type="xs:string"/>
                                    <xs:element name="Value" type="xs:string"/>
                                </xs:sequence>
                            </xs:complexType>
                        </xs:element>
                    </xs:sequence>
                </xs:complexType>
            </xs:element>
            <xs:any namespace="##other" maxOccurs="unbounded" minOccurs="0" processContents="lax"/>
        </xs:sequence>
        <xs:attribute name="scope" type="xs:anyURI" use="required"/>
    </xs:complexType>

</xs:schema>