77 lines
5.4 KiB
XML
77 lines
5.4 KiB
XML
<EBMLSchema xmlns="urn:ietf:rfc:8794" docType="ebml" version="1">
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<element name="EBML" path="\EBML" id="0x1A45DFA3" type="master" minOccurs="1" maxOccurs="1">
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<documentation lang="en" purpose="definition">Set the EBML characteristics of the data to
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follow. Each EBML document has to start with this.</documentation>
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</element>
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<element name="EBMLVersion" path="\EBML\EBMLVersion" id="0x4286" type="uinteger" range="not 0"
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default="1" minOccurs="1" maxOccurs="1">
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<documentation lang="en" purpose="definition">The version of EBML parser used to create the
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file.</documentation>
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</element>
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<element name="EBMLReadVersion" path="\EBML\EBMLReadVersion" id="0x42F7" type="uinteger"
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range="1" default="1" minOccurs="1" maxOccurs="1">
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<documentation lang="en" purpose="definition">The minimum EBML version a parser has to
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support to read this file.</documentation>
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</element>
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<element name="EBMLMaxIDLength" path="\EBML\EBMLMaxIDLength" id="0x42F2" type="uinteger"
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range=">=4" default="4" minOccurs="1" maxOccurs="1">
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<documentation lang="en" purpose="definition">The maximum length of the IDs you'll find in
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this file (4 or less in Matroska).</documentation>
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</element>
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<element name="EBMLMaxSizeLength" path="\EBML\EBMLMaxSizeLength" id="0x42F3" type="uinteger"
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range="not 0" default="8" minOccurs="1" maxOccurs="1">
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<documentation lang="en" purpose="definition">The maximum length of the sizes you'll find in
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this file (8 or less in Matroska). This does not override the element size indicated at
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the beginning of an element. Elements that have an indicated size which is larger than
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what is allowed by EBMLMaxSizeLength shall be considered invalid.</documentation>
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</element>
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<element name="DocType" path="\EBML\DocType" id="0x4282" type="string" length=">0"
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minOccurs="1" maxOccurs="1">
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<documentation lang="en" purpose="definition">A string that describes the type of document
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that follows this EBML header, for example 'matroska' or 'webm'.</documentation>
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</element>
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<element name="DocTypeVersion" path="\EBML\DocTypeVersion" id="0x4287" type="uinteger"
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range="not 0" default="1" minOccurs="1" maxOccurs="1">
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<documentation lang="en" purpose="definition">The version of DocType interpreter used to
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create the file.</documentation>
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</element>
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<element name="DocTypeReadVersion" path="\EBML\DocTypeReadVersion" id="0x4285" type="uinteger"
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range="not 0" default="1" minOccurs="1" maxOccurs="1">
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<documentation lang="en" purpose="definition">The minimum DocType version an interpreter has
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to support to read this file.</documentation>
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</element>
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<element name="DocTypeExtension" path="\EBML\DocTypeExtension" id="0x4281" type="master">
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<documentation lang="en" purpose="definition">A DocTypeExtension adds extra Elements to the
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main DocType+DocTypeVersion tuple it's attached to. An EBML Reader **MAY** know these
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extra Elements and how to use them. A DocTypeExtension **MAY** be used to iterate
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between experimental Elements before they are integrated into a regular DocTypeVersion.
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Reading one DocTypeExtension version of a DocType+DocTypeVersion tuple doesn't imply one
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should be able to read upper versions of this DocTypeExtension.</documentation>
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</element>
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<element name="DocTypeExtensionName" path="\EBML\DocTypeExtension\DocTypeExtensionName"
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id="0x4283" type="string" length=">0" minOccurs="1" maxOccurs="1">
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<documentation lang="en" purpose="definition">The name of the DocTypeExtension to
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differentiate it from other DocTypeExtensions of the same DocType+DocTypeVersion tuple.
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A DocTypeExtensionName value **MUST** be unique within the EBML Header.</documentation>
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</element>
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<element name="DocTypeExtensionVersion" path="\EBML\DocTypeExtension\DocTypeExtensionVersion"
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id="0x4284" type="uinteger" range="not 0" minOccurs="1" maxOccurs="1">
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<documentation lang="en" purpose="definition">The version of the DocTypeExtension. Different
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DocTypeExtensionVersion values of the same DocType + DocTypeVersion +
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DocTypeExtensionName tuple **MAY** contain completely different sets of extra Elements.
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An EBML Reader **MAY** support multiple versions of the same tuple, only one version of
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the tuple, or not support the tuple at all.</documentation>
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</element>
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<element name="Void" path="\(-\)Void" id="0xEC" type="binary">
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<documentation lang="en" purpose="definition">Used to void damaged data, to avoid unexpected
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behaviors when using damaged data. The content is discarded. Also used to reserve space
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in a sub-element for later use.</documentation>
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</element>
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<element name="CRC-32" path="\(1-\)CRC-32" id="0xBF" type="binary" length="4" maxOccurs="1">
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<documentation lang="en" purpose="definition">The CRC is computed on all the data of the
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Master element it's in. The CRC element should be the first in it's parent master for
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easier reading. All level 1 elements should include a CRC-32. The CRC in use is the IEEE
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CRC32 Little Endian.</documentation>
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</element>
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</EBMLSchema> |