jingle-apps-rtp.xsd

<?xml version='1.0' encoding='UTF-8'?>

<xs:schema
    xmlns:xs='http://www.w3.org/2001/XMLSchema'
    targetNamespace='urn:xmpp:jingle:apps:rtp:1'
    xmlns='urn:xmpp:jingle:apps:rtp:1'
    elementFormDefault='qualified'>

  <xs:annotation>
    <xs:documentation>
      The protocol documented by this schema is defined in
      XEP-0167: https://xmpp.org/extensions/xep-0167.html
    </xs:documentation>
  </xs:annotation>

  <xs:element name='description'>
    <xs:complexType>
      <xs:sequence>
        <xs:element name='payload-type' 
                    type='payloadElementType'
                    minOccurs='0' 
                    maxOccurs='unbounded'/>
        <xs:element name='encryption' 
                    type='encryptionElementType'
                    minOccurs='0' 
                    maxOccurs='1'/>
        <xs:element name='bandwidth' 
                    type='bandwidthElementType'
                    minOccurs='0' 
                    maxOccurs='1'/>
      </xs:sequence>
      <xs:attribute name='media'
                    type='xs:NCName'
                    use='required'/>
      <xs:attribute name='ssrc'
                    type='xs:string'
                    use='optional'/>
    </xs:complexType>
  </xs:element>

  <xs:complexType name='bandwidthElementType'>
    <xs:simpleContent>
      <xs:extension base='xs:string'>
        <xs:attribute name='type' 
                      type='xs:string' 
                      use='required'/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <xs:complexType name='cryptoElementType'>
    <xs:simpleContent>
      <xs:extension base='empty'>
        <xs:attribute name='crypto-suite' type='xs:NCName' use='required'/>
        <xs:attribute name='key-params' type='xs:string' use='required'/>
        <xs:attribute name='session-params' type='xs:string' use='optional'/>
        <xs:attribute name='tag' type='xs:string' use='required'/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <xs:complexType name='encryptionElementType'>
    <xs:sequence>
      <xs:element name='crypto' 
                  type='cryptoElementType'
                  minOccurs='0' 
                  maxOccurs='unbounded'/>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name='payloadElementType'>
    <xs:sequence>
      <xs:element name='parameter'
                  type='parameterElementType'
                  minOccurs='0' 
                  maxOccurs='unbounded'/>
    </xs:sequence>
    <xs:attribute name='channels'
                  type='xs:unsignedByte'
                  use='optional'
                  default='1'/>
    <xs:attribute name='clockrate' type='xs:unsignedInt' use='optional'/>
    <xs:attribute name='id' type='xs:unsignedByte' use='required'/>
    <xs:attribute name='maxptime' type='xs:unsignedInt' use='optional'/>
    <xs:attribute name='name' type='xs:string' use='optional'/>
    <xs:attribute name='ptime' type='xs:unsignedInt' use='optional'/>
  </xs:complexType>

  <xs:complexType name='parameterElementType'>
    <xs:simpleContent>
      <xs:extension base='empty'>
        <xs:attribute name='name' type='xs:string' use='required'/>
        <xs:attribute name='value' type='xs:string' use='required'/>
      </xs:extension>
    </xs:simpleContent>
  </xs:complexType>

  <xs:simpleType name='empty'>
    <xs:restriction base='xs:string'>
      <xs:enumeration value=''/>
    </xs:restriction>
  </xs:simpleType>

</xs:schema>