/
DASH-MPD.xsd
executable file
·745 lines (745 loc) · 35 KB
/
DASH-MPD.xsd
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<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="urn:mpeg:dash:schema:mpd:2011" targetNamespace="urn:mpeg:dash:schema:mpd:2011" elementFormDefault="qualified" attributeFormDefault="unqualified">
<xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="xlink.xsd"/>
<xs:annotation>
<xs:appinfo>Media Presentation Description</xs:appinfo>
<xs:documentation xml:lang="en">
This Schema defines the Media Presentation Description for MPEG-DASH.
</xs:documentation>
</xs:annotation>
<!-- MPD: main element -->
<xs:element name="MPD" type="MPDtype"/>
<xs:element name="Period" type="PeriodType"/>
<!-- MPD Type -->
<xs:complexType name="MPDtype">
<xs:sequence>
<xs:element name="ProgramInformation" type="ProgramInformationType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="BaseURL" type="BaseURLType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Location" type="xs:anyURI" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="ServiceDescription" type="ServiceDescriptionType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="InitializationSet" type="InitializationSetType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="InitializationGroup" type="UIntVWithIDType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="InitializationPresentation" type="UIntVWithIDType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Period" maxOccurs="unbounded"/>
<xs:element name="Metrics" type="MetricsType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="EssentialProperty" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="SupplementalProperty" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="UTCTiming" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="LeapSecondInformation" type="LeapSecondInformationType" minOccurs="0"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="id" type="xs:string"/>
<xs:attribute name="profiles" type="ListOfProfilesType" use="required"/>
<xs:attribute name="type" type="PresentationType" default="static"/>
<xs:attribute name="availabilityStartTime" type="xs:dateTime"/>
<xs:attribute name="availabilityEndTime" type="xs:dateTime"/>
<xs:attribute name="publishTime" type="xs:dateTime"/>
<xs:attribute name="mediaPresentationDuration" type="xs:duration"/>
<xs:attribute name="minimumUpdatePeriod" type="xs:duration"/>
<xs:attribute name="minBufferTime" type="xs:duration" use="required"/>
<xs:attribute name="timeShiftBufferDepth" type="xs:duration"/>
<xs:attribute name="suggestedPresentationDelay" type="xs:duration"/>
<xs:attribute name="maxSegmentDuration" type="xs:duration"/>
<xs:attribute name="maxSubsegmentDuration" type="xs:duration"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Presentation Type enumeration -->
<xs:simpleType name="PresentationType">
<xs:restriction base="xs:string">
<xs:enumeration value="static"/>
<xs:enumeration value="dynamic"/>
</xs:restriction>
</xs:simpleType>
<!-- Period -->
<xs:complexType name="PeriodType">
<xs:sequence>
<xs:element name="BaseURL" type="BaseURLType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="SegmentBase" type="SegmentBaseType" minOccurs="0"/>
<xs:element name="SegmentList" type="SegmentListType" minOccurs="0"/>
<xs:element name="SegmentTemplate" type="SegmentTemplateType" minOccurs="0"/>
<xs:element name="AssetIdentifier" type="DescriptorType" minOccurs="0"/>
<xs:element name="EventStream" type="EventStreamType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="ServiceDescription" type="ServiceDescriptionType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="AdaptationSet" type="AdaptationSetType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Subset" type="SubsetType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="SupplementalProperty" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="EmptyAdaptationSet" type="AdaptationSetType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="GroupLabel" type="LabelType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Preselection" type="PreselectionType" minOccurs="0" maxOccurs="unbounded"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute ref="xlink:href"/>
<xs:attribute ref="xlink:actuate" default="onRequest"/>
<xs:attribute ref="xlink:type" fixed="simple"/>
<xs:attribute ref="xlink:show" fixed="embed"/>
<xs:attribute name="id" type="xs:string"/>
<xs:attribute name="start" type="xs:duration"/>
<xs:attribute name="duration" type="xs:duration"/>
<xs:attribute name="bitstreamSwitching" type="xs:boolean" default="false"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Event Stream -->
<xs:complexType name="EventStreamType">
<xs:sequence>
<xs:element name="Event" type="EventType" minOccurs="0" maxOccurs="unbounded"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute ref="xlink:href"/>
<xs:attribute ref="xlink:actuate" default="onRequest"/>
<xs:attribute ref="xlink:type" fixed="simple"/>
<xs:attribute ref="xlink:show" fixed="embed"/>
<xs:attribute name="schemeIdUri" type="xs:anyURI" use="required"/>
<xs:attribute name="value" type="xs:string"/>
<xs:attribute name="timescale" type="xs:unsignedInt"/>
<xs:attribute name="presentationTimeOffset" type="xs:unsignedLong" default="0"/>
</xs:complexType>
<!-- Event -->
<xs:complexType name="EventType" mixed="true">
<xs:sequence>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="presentationTime" type="xs:unsignedLong" default="0"/>
<xs:attribute name="duration" type="xs:unsignedLong"/>
<xs:attribute name="id" type="xs:unsignedInt"/>
<xs:attribute name="contentEncoding" type="ContentEncodingType"/>
<xs:attribute name="messageData" type="xs:string">
<xs:annotation>
<xs:documentation>
Deprecated in favor of carrying the message information in the
value space of the event
</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Event Coding -->
<xs:simpleType name="ContentEncodingType">
<xs:restriction base="xs:string">
<xs:enumeration value="base64"/>
</xs:restriction>
</xs:simpleType>
<!-- Initialization Set -->
<xs:complexType name="InitializationSetType">
<xs:complexContent>
<xs:extension base="RepresentationBaseType">
<xs:sequence>
<xs:element name="Accessibility" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Role" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Rating" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Viewpoint" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute ref="xlink:href"/>
<xs:attribute ref="xlink:actuate" default="onRequest"/>
<xs:attribute ref="xlink:type" fixed="simple"/>
<xs:attribute name="id" type="xs:unsignedInt" use="required"/>
<xs:attribute name="inAllPeriods" type="xs:boolean" default="true"/>
<xs:attribute name="contentType" type="RFC6838ContentTypeType"/>
<xs:attribute name="par" type="RatioType"/>
<xs:attribute name="maxWidth" type="xs:unsignedInt"/>
<xs:attribute name="maxHeight" type="xs:unsignedInt"/>
<xs:attribute name="maxFrameRate" type="FrameRateType"/>
<xs:attribute name="initialization" type="xs:anyURI"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- Service Description -->
<xs:complexType name="ServiceDescriptionType">
<xs:sequence>
<xs:element name="Scope" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Latency" type="LatencyType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="PlaybackRate" type="PlaybackRateType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="OperatingQuality" type="OperatingQualityType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="OperatingBandwidth" type="OperatingBandwidthType" minOccurs="0" maxOccurs="unbounded"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="id" type="xs:unsignedInt"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Service Description Latency -->
<xs:complexType name="LatencyType">
<xs:sequence>
<xs:element name="QualityLatency" type="UIntPairsWithIDType" minOccurs="0" maxOccurs="unbounded"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="referenceId" type="xs:unsignedInt"/>
<xs:attribute name="target" type="xs:unsignedInt"/>
<xs:attribute name="max" type="xs:unsignedInt"/>
<xs:attribute name="min" type="xs:unsignedInt"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Service Description Playback Rate -->
<xs:complexType name="PlaybackRateType">
<xs:attribute name="max" type="xs:double"/>
<xs:attribute name="min" type="xs:double"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Service Description Operating Quality -->
<xs:complexType name="OperatingQualityType">
<xs:attribute name="mediaType" default="any">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:enumeration value="video"/>
<xs:enumeration value="audio"/>
<xs:enumeration value="any"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
<xs:attribute name="min" type="xs:unsignedInt"/>
<xs:attribute name="max" type="xs:unsignedInt"/>
<xs:attribute name="target" type="xs:unsignedInt"/>
<xs:attribute name="type" type="xs:anyURI"/>
<xs:attribute name="maxDifference" type="xs:unsignedInt"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Service Description Operating Bandwidth -->
<xs:complexType name="OperatingBandwidthType">
<xs:attribute name="mediaType" default="all">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:enumeration value="video"/>
<xs:enumeration value="audio"/>
<xs:enumeration value="any"/>
<xs:enumeration value="all"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
<xs:attribute name="min" type="xs:unsignedInt"/>
<xs:attribute name="max" type="xs:unsignedInt"/>
<xs:attribute name="target" type="xs:unsignedInt"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- UInt Pairs With ID -->
<xs:complexType name="UIntPairsWithIDType">
<xs:simpleContent>
<xs:extension base="UIntVectorType">
<xs:attribute name="type" type="xs:anyURI"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<!-- UInt Vector With ID -->
<xs:complexType name="UIntVWithIDType">
<xs:simpleContent>
<xs:extension base="UIntVectorType">
<xs:attribute name="id" type="xs:unsignedInt" use="required"/>
<xs:attribute name="profiles" type="ListOfProfilesType"/>
<xs:attribute name="contentType" type="RFC6838ContentTypeType"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<!-- List of Profiles -->
<xs:simpleType name="ListOfProfilesType">
<xs:restriction base="xs:string">
<xs:pattern value="(([A-Za-z0-9\-\._~ -ÿ]|(%[0-9A-Fa-f][0-9A-Fa-f])|[!$&/#'()*+;=:@]))+(,(([A-Za-z0-9\-\._~ -ÿ]|(%[0-9A-Fa-f][0-9A-Fa-f])|[!$&/#'()*+;=:@]))*)*"/>
</xs:restriction>
</xs:simpleType>
<!-- Adaptation Set -->
<xs:complexType name="AdaptationSetType">
<xs:complexContent>
<xs:extension base="RepresentationBaseType">
<xs:sequence>
<xs:element name="Accessibility" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Role" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Rating" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Viewpoint" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="ContentComponent" type="ContentComponentType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="BaseURL" type="BaseURLType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="SegmentBase" type="SegmentBaseType" minOccurs="0"/>
<xs:element name="SegmentList" type="SegmentListType" minOccurs="0"/>
<xs:element name="SegmentTemplate" type="SegmentTemplateType" minOccurs="0"/>
<xs:element name="Representation" type="RepresentationType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute ref="xlink:href"/>
<xs:attribute ref="xlink:actuate" default="onRequest"/>
<xs:attribute ref="xlink:type" fixed="simple"/>
<xs:attribute ref="xlink:show" fixed="embed"/>
<xs:attribute name="id" type="xs:unsignedInt"/>
<xs:attribute name="group" type="xs:unsignedInt"/>
<xs:attribute name="lang" type="xs:language"/>
<xs:attribute name="contentType" type="RFC6838ContentTypeType"/>
<xs:attribute name="par" type="RatioType"/>
<xs:attribute name="minBandwidth" type="xs:unsignedInt"/>
<xs:attribute name="maxBandwidth" type="xs:unsignedInt"/>
<xs:attribute name="minWidth" type="xs:unsignedInt"/>
<xs:attribute name="maxWidth" type="xs:unsignedInt"/>
<xs:attribute name="minHeight" type="xs:unsignedInt"/>
<xs:attribute name="maxHeight" type="xs:unsignedInt"/>
<xs:attribute name="minFrameRate" type="FrameRateType"/>
<xs:attribute name="maxFrameRate" type="FrameRateType"/>
<xs:attribute name="segmentAlignment" type="xs:boolean" default="false"/>
<xs:attribute name="subsegmentAlignment" type="xs:boolean" default="false"/>
<xs:attribute name="subsegmentStartsWithSAP" type="SAPType" default="0"/>
<xs:attribute name="bitstreamSwitching" type="xs:boolean"/>
<xs:attribute name="initializationSetRef" type="UIntVectorType"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- Ratio Type for sar and par -->
<xs:simpleType name="RatioType">
<xs:restriction base="xs:string">
<xs:pattern value="[0-9]*:[0-9]*"/>
</xs:restriction>
</xs:simpleType>
<!-- Type for Frame Rate -->
<xs:simpleType name="FrameRateType">
<xs:restriction base="xs:string">
<xs:pattern value="[0-9]+(/[1-9][0-9]*)?"/>
</xs:restriction>
</xs:simpleType>
<!-- Type for RFC6838 Content Type -->
<xs:simpleType name="RFC6838ContentTypeType">
<xs:restriction base="xs:string">
<xs:enumeration value="text"/>
<xs:enumeration value="image"/>
<xs:enumeration value="audio"/>
<xs:enumeration value="video"/>
<xs:enumeration value="application"/>
<xs:enumeration value="font"/>
</xs:restriction>
</xs:simpleType>
<!-- Content Component -->
<xs:complexType name="ContentComponentType">
<xs:sequence>
<xs:element name="Accessibility" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Role" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Rating" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Viewpoint" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="id" type="xs:unsignedInt"/>
<xs:attribute name="lang" type="xs:language"/>
<xs:attribute name="contentType" type="RFC6838ContentTypeType"/>
<xs:attribute name="par" type="RatioType"/>
<xs:attribute name="tag" type="TagType"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Representation -->
<xs:complexType name="RepresentationType">
<xs:complexContent>
<xs:extension base="RepresentationBaseType">
<xs:sequence>
<xs:element name="BaseURL" type="BaseURLType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="SubRepresentation" type="SubRepresentationType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="SegmentBase" type="SegmentBaseType" minOccurs="0"/>
<xs:element name="SegmentList" type="SegmentListType" minOccurs="0"/>
<xs:element name="SegmentTemplate" type="SegmentTemplateType" minOccurs="0"/>
</xs:sequence>
<xs:attribute name="id" type="StringNoWhitespaceType" use="required"/>
<xs:attribute name="bandwidth" type="xs:unsignedInt" use="required"/>
<xs:attribute name="qualityRanking" type="xs:unsignedInt"/>
<xs:attribute name="dependencyId" type="StringVectorType"/>
<xs:attribute name="associationId" type="StringVectorType"/>
<xs:attribute name="associationType" type="ListOf4CCType"/>
<xs:attribute name="mediaStreamStructureId" type="StringVectorType"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- String without white spaces -->
<xs:simpleType name="StringNoWhitespaceType">
<xs:restriction base="xs:string">
<xs:pattern value="[^\r\n\t \p{Z}]*"/>
</xs:restriction>
</xs:simpleType>
<!-- SubRepresentation -->
<xs:complexType name="SubRepresentationType">
<xs:complexContent>
<xs:extension base="RepresentationBaseType">
<xs:attribute name="level" type="xs:unsignedInt"/>
<xs:attribute name="dependencyLevel" type="UIntVectorType"/>
<xs:attribute name="bandwidth" type="xs:unsignedInt"/>
<xs:attribute name="contentComponent" type="StringVectorType"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- Representation base (common attributes and elements) -->
<xs:complexType name="RepresentationBaseType">
<xs:sequence>
<xs:element name="FramePacking" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="AudioChannelConfiguration" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="ContentProtection" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="EssentialProperty" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="SupplementalProperty" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="InbandEventStream" type="EventStreamType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Switching" type="SwitchingType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="RandomAccess" type="RandomAccessType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="GroupLabel" type="LabelType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Label" type="LabelType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="ProducerReferenceTime" type="ProducerReferenceTimeType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="ContentPopularityRate" type="ContentPopularityRateType" minOccurs="0" maxOccurs="unbounded"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="profiles" type="ListOfProfilesType"/>
<xs:attribute name="width" type="xs:unsignedInt"/>
<xs:attribute name="height" type="xs:unsignedInt"/>
<xs:attribute name="sar" type="RatioType"/>
<xs:attribute name="frameRate" type="FrameRateType"/>
<xs:attribute name="audioSamplingRate" type="AudioSamplingRateType"/>
<xs:attribute name="mimeType" type="xs:string"/>
<xs:attribute name="segmentProfiles" type="ListOf4CCType"/>
<xs:attribute name="codecs" type="CodecsType"/>
<xs:attribute name="maximumSAPPeriod" type="xs:double"/>
<xs:attribute name="startWithSAP" type="SAPType"/>
<xs:attribute name="maxPlayoutRate" type="xs:double"/>
<xs:attribute name="codingDependency" type="xs:boolean"/>
<xs:attribute name="scanType" type="VideoScanType"/>
<xs:attribute name="selectionPriority" type="xs:unsignedInt"/>
<xs:attribute name="tag" type="TagType"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Content Popularity Rate -->
<xs:complexType name="ContentPopularityRateType">
<xs:sequence>
<xs:element name="PR" maxOccurs="unbounded">
<xs:complexType>
<xs:attribute name="popularityRate">
<xs:simpleType>
<xs:restriction base="xs:unsignedInt">
<xs:minInclusive value="1"/>
<xs:maxInclusive value="100"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
<xs:attribute name="start" type="xs:unsignedLong" use="optional"/>
<xs:attribute name="r" type="xs:int" use="optional" default="0"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
</xs:element>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="source" use="required">
<xs:simpleType>
<xs:restriction base="xs:string">
<xs:enumeration value="content"/>
<xs:enumeration value="statistics"/>
<xs:enumeration value="other"/>
</xs:restriction>
</xs:simpleType>
</xs:attribute>
<xs:attribute name="source_description" type="xs:string"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Label and Group Label -->
<xs:complexType name="LabelType">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="id" type="xs:unsignedInt" default="0"/>
<xs:attribute name="lang" type="xs:language"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<!-- Producer Reference time -->
<xs:complexType name="ProducerReferenceTimeType">
<xs:sequence>
<xs:element name="UTCTiming" type="DescriptorType" minOccurs="0"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="id" type="xs:unsignedInt" use="required"/>
<xs:attribute name="inband" type="xs:boolean" default="false"/>
<xs:attribute name="type" type="ProducerReferenceTimeTypeType" default="encoder"/>
<xs:attribute name="applicationScheme" type="xs:string"/>
<xs:attribute name="wallClockTime" type="xs:string" use="required"/>
<xs:attribute name="presentationTime" type="xs:unsignedLong" use="required"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<xs:simpleType name="ProducerReferenceTimeTypeType">
<xs:restriction base="xs:string">
<xs:enumeration value="encoder"/>
<xs:enumeration value="captured"/>
<xs:enumeration value="application"/>
</xs:restriction>
</xs:simpleType>
<!-- Preselection -->
<xs:complexType name="PreselectionType">
<xs:complexContent>
<xs:extension base="RepresentationBaseType">
<xs:sequence>
<xs:element name="Accessibility" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Role" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Rating" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Viewpoint" type="DescriptorType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="id" type="StringNoWhitespaceType" default="1"/>
<xs:attribute name="preselectionComponents" type="StringVectorType" use="required"/>
<xs:attribute name="lang" type="xs:language"/>
<xs:attribute name="order" type="PreselectionOrderType" default="undefined"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- Audio Sampling Rate -->
<xs:simpleType name="AudioSamplingRateType">
<xs:restriction base="UIntVectorType">
<xs:minLength value="1"/>
<xs:maxLength value="2"/>
</xs:restriction>
</xs:simpleType>
<!-- Stream Access Point type enumeration -->
<xs:simpleType name="SAPType">
<xs:restriction base="xs:unsignedInt">
<xs:minInclusive value="0"/>
<xs:maxInclusive value="6"/>
</xs:restriction>
</xs:simpleType>
<!-- Video Scan type enumeration -->
<xs:simpleType name="VideoScanType">
<xs:restriction base="xs:string">
<xs:enumeration value="progressive"/>
<xs:enumeration value="interlaced"/>
<xs:enumeration value="unknown"/>
</xs:restriction>
</xs:simpleType>
<!-- Tag -->
<xs:simpleType name="TagType">
<xs:restriction base="xs:string"/>
</xs:simpleType>
<!-- Subset -->
<xs:complexType name="SubsetType">
<xs:attribute name="contains" type="UIntVectorType" use="required"/>
<xs:attribute name="id" type="xs:string"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Switching -->
<xs:complexType name="SwitchingType">
<xs:attribute name="interval" type="xs:unsignedInt" use="required"/>
<xs:attribute name="type" type="SwitchingTypeType"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!--Switching Type type enumeration -->
<xs:simpleType name="SwitchingTypeType">
<xs:restriction base="xs:string">
<xs:enumeration value="media"/>
<xs:enumeration value="bitstream"/>
</xs:restriction>
</xs:simpleType>
<!-- Random Access -->
<xs:complexType name="RandomAccessType">
<xs:attribute name="interval" type="xs:unsignedInt" use="required"/>
<xs:attribute name="type" type="RandomAccessTypeType" default="closed"/>
<xs:attribute name="minBufferTime" type="xs:duration"/>
<xs:attribute name="bandwidth" type="xs:unsignedInt"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Random Access Type type enumeration -->
<xs:simpleType name="RandomAccessTypeType">
<xs:restriction base="xs:string">
<xs:enumeration value="closed"/>
<xs:enumeration value="open"/>
<xs:enumeration value="gradual"/>
</xs:restriction>
</xs:simpleType>
<!--Preselection Order type-->
<xs:simpleType name="PreselectionOrderType">
<xs:restriction base="xs:string">
<xs:enumeration value="undefined"/>
<xs:enumeration value="time-ordered"/>
<xs:enumeration value="fully-ordered"/>
</xs:restriction>
</xs:simpleType>
<!-- Segment information base -->
<xs:complexType name="SegmentBaseType">
<xs:sequence>
<xs:element name="Initialization" type="URLType" minOccurs="0"/>
<xs:element name="RepresentationIndex" type="URLType" minOccurs="0"/>
<xs:element name="FailoverContent" type="FailoverContentType" minOccurs="0"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="timescale" type="xs:unsignedInt"/>
<xs:attribute name="eptDelta" type="xs:integer"/>
<xs:attribute name="presentationTimeOffset" type="xs:unsignedLong"/>
<xs:attribute name="presentationDuration" type="xs:unsignedLong"/>
<xs:attribute name="timeShiftBufferDepth" type="xs:duration"/>
<xs:attribute name="indexRange" type="SingleRFC7233RangeType"/>
<xs:attribute name="indexRangeExact" type="xs:boolean" default="false"/>
<xs:attribute name="availabilityTimeOffset" type="xs:double"/>
<xs:attribute name="availabilityTimeComplete" type="xs:boolean"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Multiple Segment information base -->
<xs:complexType name="MultipleSegmentBaseType">
<xs:complexContent>
<xs:extension base="SegmentBaseType">
<xs:sequence>
<xs:element name="SegmentTimeline" type="SegmentTimelineType" minOccurs="0"/>
<xs:element name="BitstreamSwitching" type="URLType" minOccurs="0"/>
</xs:sequence>
<xs:attribute name="duration" type="xs:unsignedInt"/>
<xs:attribute name="startNumber" type="xs:unsignedInt"/>
<xs:attribute name="endNumber" type="xs:unsignedInt"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- Segment Info item URL/range -->
<xs:complexType name="URLType">
<xs:sequence>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="sourceURL" type="xs:anyURI"/>
<xs:attribute name="range" type="SingleRFC7233RangeType"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<xs:simpleType name="SingleRFC7233RangeType">
<xs:restriction base="xs:string">
<xs:pattern value="([0-9]*)(\-([0-9]*))?"/>
</xs:restriction>
</xs:simpleType>
<!-- Failover Content -->
<xs:complexType name="FailoverContentType">
<xs:sequence>
<xs:element name="FCS" maxOccurs="unbounded">
<xs:complexType>
<xs:attribute name="t" type="xs:unsignedLong" use="required"/>
<xs:attribute name="d" type="xs:unsignedLong"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
</xs:element>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="valid" type="xs:boolean" default="true"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Segment List -->
<xs:complexType name="SegmentListType">
<xs:complexContent>
<xs:extension base="MultipleSegmentBaseType">
<xs:sequence>
<xs:element name="SegmentURL" type="SegmentURLType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute ref="xlink:href"/>
<xs:attribute ref="xlink:actuate" default="onRequest"/>
<xs:attribute ref="xlink:type" fixed="simple"/>
<xs:attribute ref="xlink:show" fixed="embed"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- Segment URL -->
<xs:complexType name="SegmentURLType">
<xs:sequence>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="media" type="xs:anyURI"/>
<xs:attribute name="mediaRange" type="SingleRFC7233RangeType"/>
<xs:attribute name="index" type="xs:anyURI"/>
<xs:attribute name="indexRange" type="SingleRFC7233RangeType"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Segment Template -->
<xs:complexType name="SegmentTemplateType">
<xs:complexContent>
<xs:extension base="MultipleSegmentBaseType">
<xs:attribute name="media" type="xs:string"/>
<xs:attribute name="index" type="xs:string"/>
<xs:attribute name="initialization" type="xs:string"/>
<xs:attribute name="bitstreamSwitching" type="xs:string"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<!-- Segment Timeline -->
<xs:complexType name="SegmentTimelineType">
<xs:sequence>
<xs:element name="S" minOccurs="0" maxOccurs="unbounded">
<xs:complexType>
<xs:attribute name="t" type="xs:unsignedLong"/>
<xs:attribute name="n" type="xs:unsignedLong"/>
<xs:attribute name="d" type="xs:unsignedLong" use="required"/>
<xs:attribute name="r" type="xs:integer" default="0"/>
<xs:attribute name="k" type="xs:unsignedLong" default="1"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
</xs:element>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Whitespace-separated list of strings -->
<xs:simpleType name="StringVectorType">
<xs:list itemType="xs:string"/>
</xs:simpleType>
<!-- Whitespace separated list of 4CC -->
<xs:simpleType name="ListOf4CCType">
<xs:list itemType="FourCCType"/>
</xs:simpleType>
<!-- 4CC as per latest 14496-12 -->
<xs:simpleType name="FourCCType">
<xs:restriction base="xs:string"/>
</xs:simpleType>
<!-- Whitespace-separated list of unsigned integers -->
<xs:simpleType name="UIntVectorType">
<xs:list itemType="xs:unsignedInt"/>
</xs:simpleType>
<!-- Base URL -->
<xs:complexType name="BaseURLType">
<xs:simpleContent>
<xs:extension base="xs:anyURI">
<xs:attribute name="serviceLocation" type="xs:string"/>
<xs:attribute name="byteRange" type="xs:string"/>
<xs:attribute name="availabilityTimeOffset" type="xs:double"/>
<xs:attribute name="availabilityTimeComplete" type="xs:boolean"/>
<xs:attribute name="timeShiftBufferDepth" type="xs:duration"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<!-- Program Information -->
<xs:complexType name="ProgramInformationType">
<xs:sequence>
<xs:element name="Title" type="xs:string" minOccurs="0"/>
<xs:element name="Source" type="xs:string" minOccurs="0"/>
<xs:element name="Copyright" type="xs:string" minOccurs="0"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="lang" type="xs:language"/>
<xs:attribute name="moreInformationURL" type="xs:anyURI"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Descriptor -->
<xs:complexType name="DescriptorType">
<xs:sequence>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="schemeIdUri" type="xs:anyURI" use="required"/>
<xs:attribute name="value" type="xs:string"/>
<xs:attribute name="id" type="xs:string"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Metrics -->
<xs:complexType name="MetricsType">
<xs:sequence>
<xs:element name="Range" type="RangeType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Reporting" type="DescriptorType" maxOccurs="unbounded"/>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="metrics" type="xs:string" use="required"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<!-- Metrics Range -->
<xs:complexType name="RangeType">
<xs:attribute name="starttime" type="xs:duration"/>
<xs:attribute name="duration" type="xs:duration"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
<xs:simpleType name="CodecsType">
<xs:restriction base="xs:string">
<xs:pattern value="[a-zA-Z\-]+'[a-zA-Z]{1,8}(=[a-zA-Z]{1,8})*'(%[0-9A-F]{2}|[a-zA-Z0-9!#\\$\^_\-\+\{\}\|\.`~&])+(.(%[0-9A-F]{2}|[a-zA-Z0-9!#\\$\^_\-\+\{\}\|\.`~&])+)*(,(%[0-9A-F]{2}|[a-zA-Z0-9!#\\$\^_\-\+\{\}\|\.`~&])+(.(%[0-9A-F]{2}|[a-zA-Z0-9!#\\$\^_\-\+\{\}\|\.`~&])+)*)*">
<xs:annotation>
<xs:documentation>RFC6381 fancy-list</xs:documentation>
</xs:annotation>
</xs:pattern>
<xs:pattern value="[a-zA-Z0-9!#\\$%\^\*_\-\+\{\}\|'\.`~&]+(,[a-zA-Z0-9!#\\$%\^\*_\-\+\{\}\|'\.`~&]+)*">
<xs:annotation>
<xs:documentation>RFC6381 simp-list</xs:documentation>
</xs:annotation>
</xs:pattern>
</xs:restriction>
</xs:simpleType>
<!-- Leap Second Information -->
<xs:complexType name="LeapSecondInformationType">
<xs:sequence>
<xs:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="availabilityStartLeapOffset" type="xs:integer" use="required"/>
<xs:attribute name="nextAvailabilityStartLeapOffset" type="xs:integer"/>
<xs:attribute name="nextLeapChangeTime" type="xs:dateTime"/>
<xs:anyAttribute namespace="##other" processContents="lax"/>
</xs:complexType>
</xs:schema>