<?xml version="1.0" encoding="UTF-8"?>
<!-- $Id$ -->
<xs:schema targetNamespace="http://www.smpte-ra.org/schemas/429-12/2008/TT"
	   xmlns:tt="http://www.smpte-ra.org/schemas/429-12/2008/TT"
	   xmlns:cpl="http://www.smpte-ra.org/schemas/429-7/2006/CPL"
	   xmlns:xs="http://www.w3.org/2001/XMLSchema"
	   elementFormDefault="qualified" attributeFormDefault="unqualified">

  <xs:import namespace="http://www.smpte-ra.org/schemas/429-7/2006/CPL"/>

  <!-- MainCaption -->
  <xs:element name="MainCaption" type="tt:CaptionTrackFileAssetType"/>

  <!-- ClosedCaption -->
  <xs:element name="ClosedCaption" type="tt:CaptionTrackFileAssetType"/>

  <!-- CaptionTrackFileAssetType -->
  <xs:complexType name="CaptionTrackFileAssetType">
    <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>

  <!-- ClosedSubtitle -->
  <xs:element name="ClosedSubtitle" type="cpl:SubtitleTrackFileAssetType"/>

</xs:schema>
