Extensible Binary Meta Language (EBML)

Created: 2020-02-10
Last Updated: 2023-07-13
Available Formats: XML
HTML
Plain text

Registries included below

EBML Element IDs
EBML DocTypes

EBML Element IDs

Expert(s)

Dave Rice (primary), Steve Lhomme (backup), Moritz Bunkus (backup)

Reference

[RFC8794][RFC Errata 7189]

Available Formats

CSV

Range	Registration Procedures	Note
0x80-0xFE	RFC Required
0x407F-0x7FFE	Specification Required
0x203FFF-0x3FFFFE	First Come First Served
0x101FFFFF-0x1FFFFFFE	Specification Required or First Come First Served	Specification Required policy applies to four-octet Element IDs whose lower three octets (as encoded) would make printable 7-bit ASCII values (0x20 to 0x7E, inclusive).

Element ID	Element Name	Reference
0x00-0x7F	Not valid for use as an Element ID	[RFC8794]
0x80-0xBE	Unassigned
0xBF	CRC-32	[RFC8794, Section 11.3.1]
0xC0-0xEB	Unassigned
0xEC	Void	[RFC8794, Section 11.3.2]
0xED-0xFE	Unassigned
0xFF	Reserved	[RFC8794]
0x0000-0x407E	Not valid for use as an Element ID	[RFC8794][RFC Errata 7189]
0x407F-0x4280	Unassigned
0x4281	DocTypeExtension	[RFC8794, Section 11.2.9]
0x4282	DocType	[RFC8794, Section 11.2.6]
0x4283	DocTypeExtensionName	[RFC8794, Section 11.2.10]
0x4284	DocTypeExtensionVersion	[RFC8794, Section 11.2.11]
0x4285	DocTypeReadVersion	[RFC8794, Section 11.2.8]
0x4286	EBMLVersion	[RFC8794, Section 11.2.2]
0x4287	DocTypeVersion	[RFC8794, Section 11.2.7]
0x4288-0x42F1	Unassigned
0x42F2	EBMLMaxIDLength	[RFC8794, Section 11.2.4]
0x42F3	EBMLMaxSizeLength	[RFC8794, Section 11.2.5]
0x42F4-0x42F6	Unassigned
0x42F7	EBMLReadVersion	[RFC8794, Section 11.2.3]
0x42F8-0x7FFE	Unassigned
0x7FFF	Reserved	[RFC8794]
0x8000-0xFFFF	Not valid for use as an Element ID	[RFC8794]
0x000000-0x203FFE	Not valid for use as an Element ID	[RFC8794][RFC Errata 7189]
0x203FFF-0x3FFFFE	Unassigned
0x3FFFFF	Reserved	[RFC8794]
0x400000-0xFFFFFF	Not valid for use as an Element ID	[RFC8794]
0x00000000-0x101FFFFE	Not valid for use as an Element ID	[RFC8794][RFC Errata 7189]
0x101FFFFF-0x1A45DFA2	Unassigned
0x1A45DFA3	EBML	[RFC8794, Section 11.2.1]
0x1A45DFA4-0x1FFFFFFE	Unassigned
0x1FFFFFFF	Reserved	[RFC8794]
0x20000000-0xFFFFFFFF	Not valid for use as an Element ID	[RFC8794]
0x0000000000-0x080FFFFFFE	Not valid for use as an Element ID	[RFC8794]
0x080FFFFFFF-0x0FFFFFFFFE	Reserved for Experimental Use	[RFC8794]
0x0FFFFFFFFF-0xFFFFFFFFFF	Not valid for use as an Element ID	[RFC8794]

EBML DocTypes

Registration Procedure(s)

First Come First Served

Reference

[RFC8794]

DocType Name	DocType Description	Change Controller	Reference
No registrations at this time.