<?xml version="1.0" encoding="UTF-8"?>
<xs:schema targetNamespace="http://www.smpte-ra.org/schemas/429-7/2006/CPL"
           xmlns:cpl="http://www.smpte-ra.org/schemas/429-7/2006/CPL"
           xmlns:ds="http://www.w3.org/2000/09/xmldsig#"
           xmlns:xs="http://www.w3.org/2001/XMLSchema"
           elementFormDefault="qualified" attributeFormDefault="unqualified">
  <xs:import namespace="http://www.w3.org/2000/09/xmldsig#" schemaLocation="http://www.w3.org/TR/2002/REC-xmldsig-core-20020212/xmldsig-core-schema.xsd"/>
  <xs:import namespace="http://www.w3.org/XML/1998/namespace" schemaLocation="http://www.w3.org/2001/03/xml.xsd"/>

  <!-- CompositionPlaylist -->
  <xs:element name="CompositionPlaylist" type="cpl:CompositionPlaylistType"/>
  <xs:complexType name="CompositionPlaylistType">
    <xs:sequence>
      <xs:element name="Id" type="cpl:UUID"/>
      <xs:element name="AnnotationText" type="cpl:UserText" minOccurs="0"/>
      <xs:element name="IconId" type="cpl:UUID" minOccurs="0"/>
      <xs:element name="IssueDate" type="xs:dateTime"/>
      <xs:element name="Issuer" type="cpl:UserText" minOccurs="0"/>
      <xs:element name="Creator" type="cpl:UserText" minOccurs="0"/>
      <xs:element name="ContentTitleText" type="cpl:UserText"/>
      <xs:element name="ContentKind" type="cpl:ContentKindType"/>
      <xs:element name="ContentVersion" type="cpl:ContentVersionType"/>
      <xs:element name="RatingList">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="Rating" type="cpl:RatingType" minOccurs="0" maxOccurs="unbounded"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="ReelList">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="Reel" type="cpl:ReelType" maxOccurs="unbounded"/>
          </xs:sequence>
        </xs:complexType>
      </xs:element>
      <xs:element name="Signer" type="ds:KeyInfoType" minOccurs="0"/>
      <xs:element ref="ds:Signature" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Marker -->
  <xs:complexType name="MarkerType">
    <xs:sequence>
      <xs:element name="Label">
        <xs:complexType>
          <xs:simpleContent>
            <xs:extension base="xs:string">
              <xs:attribute name="scope" type="xs:anyURI" use="optional" default="http://www.smpte-ra.org/schemas/429-7/2006/CPL#standard-markers"/>
            </xs:extension>
          </xs:simpleContent>
        </xs:complexType>
      </xs:element>
      <xs:element name="AnnotationText" type="cpl:UserText" minOccurs="0"/>
      <xs:element name="Offset">
        <xs:simpleType>
          <xs:restriction base="xs:long">
            <xs:minInclusive value="0"/>
          </xs:restriction>
        </xs:simpleType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <!-- Rating -->
  <xs:complexType name="RatingType">
    <xs:sequence>
      <xs:element name="Agency" type="xs:anyURI"/>
      <xs:element name="Label" type="xs:string"/>
    </xs:sequence>
  </xs:complexType>

  <!-- ContentKind -->
  <xs:complexType name="ContentKindType">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute name="scope" type="xs:anyURI" use="optional" default="http://www.smpte-ra.org/schemas/429-7/2006/CPL#standard-content"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <!-- ContentVersion -->
  <xs:complexType name="ContentVersionType">
    <xs:sequence>
      <xs:element name="Id" type="xs:anyURI"/>
      <xs:element name="LabelText" type="cpl:UserText"/>
    </xs:sequence>
  </xs:complexType>

  <!-- Reel -->
  <xs:complexType name="ReelType">
    <xs:sequence>
      <xs:element name="Id" type="cpl:UUID"/>
      <xs:element name="AnnotationText" type="cpl:UserText" minOccurs="0"/>
      <xs:element name="AssetList">
        <xs:complexType>
          <xs:sequence>
            <xs:element name="MainMarkers" type="cpl:MarkerAssetType" minOccurs="0"/>
            <xs:element name="MainPicture" type="cpl:PictureTrackFileAssetType" minOccurs="0"/>
            <xs:element name="MainSound" type="cpl:SoundTrackFileAssetType" minOccurs="0"/>
            <xs:element name="MainSubtitle" type="cpl:SubtitleTrackFileAssetType" minOccurs="0"/>
            <xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded" processContents="lax" />
          </xs:sequence>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <!-- GenericAssetType -->
  <xs:complexType name="GenericAssetType" abstract="1">
    <xs:sequence>
      <xs:element name="Id" type="cpl:UUID"/>
      <xs:element name="AnnotationText" type="cpl:UserText" minOccurs="0"/>
      <xs:element name="EditRate" type="cpl:Rational"/>
      <xs:element name="IntrinsicDuration" type="xs:long"/>
      <xs:element name="EntryPoint" type="xs:long" minOccurs="0"/>
      <xs:element name="Duration" type="xs:long" minOccurs="0"/>
    </xs:sequence>
  </xs:complexType>

  <!-- TrackFileAssetType -->
  <xs:complexType name="TrackFileAssetType" abstract="1">
    <xs:complexContent>
      <xs:extension base="cpl:GenericAssetType">
        <xs:sequence>
          <xs:element name="KeyId" type="cpl:UUID" minOccurs="0"/>
          <xs:element name="Hash" type="xs:base64Binary" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- SountTrackFileAssetType -->
  <xs:complexType name="SoundTrackFileAssetType">
    <xs:complexContent>
      <xs:extension base="cpl:TrackFileAssetType">
        <xs:sequence>
          <xs:element name="Language" type="xs:language" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- SubtitleTrackFileAssetType -->
  <xs:complexType name="SubtitleTrackFileAssetType">
    <xs:complexContent>
      <xs:extension base="cpl:TrackFileAssetType">
        <xs:sequence>
          <xs:element name="Language" type="xs:language" minOccurs="0"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- PictureTrackFileAssetType -->
  <xs:complexType name="PictureTrackFileAssetType">
    <xs:complexContent>
      <xs:extension base="cpl:TrackFileAssetType">
        <xs:sequence>
          <xs:element name="FrameRate" type="cpl:Rational"/>
          <xs:element name="ScreenAspectRatio" type="cpl:Rational"/>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- MarkerAssetType -->
  <xs:complexType name="MarkerAssetType">
    <xs:complexContent>
      <xs:extension base="cpl:GenericAssetType">
        <xs:sequence>
          <xs:element name="MarkerList">
            <xs:complexType>
              <xs:sequence>
                <xs:element name="Marker" type="cpl:MarkerType" minOccurs="0" maxOccurs="unbounded"/>
              </xs:sequence>
            </xs:complexType>
          </xs:element>
        </xs:sequence>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>

  <!-- Rational -->
  <xs:simpleType name="Rational">
    <xs:restriction>
      <xs:simpleType>
        <xs:list itemType="xs:long"/>
      </xs:simpleType>
      <xs:length value="2"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- UUID -->
  <xs:simpleType name="UUID">
    <xs:restriction base="xs:anyURI">
      <xs:pattern value="urn:uuid:[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}"/>
    </xs:restriction>
  </xs:simpleType>

  <!-- UserText -->
  <xs:complexType name="UserText">
    <xs:simpleContent>
      <xs:extension base="xs:string">
        <xs:attribute name="language" type="xs:language" use="optional" default="en"/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>
</xs:schema>
