Extensible Binary Meta Language (EBML)

Created

  • 2020-02-10

Last Updated

  • 2024-07-15

Available Formats

EBML Element IDs

Expert(s)

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

Reference

Available Formats

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 RFC 8794
0x80-0xBE Unassigned
0xBF CRC-32 RFC 8794, Section 11.3.1
0xC0-0xEB Unassigned
0xEC Void RFC 8794, Section 11.3.2
0xED-0xFE Unassigned
0xFF Reserved RFC 8794
0x0100-0x407E Not valid for use as an Element ID RFC 8794; RFC Errata 7189
0x407F-0x4280 Unassigned
0x4281 DocTypeExtension RFC 8794, Section 11.2.9
0x4282 DocType RFC 8794, Section 11.2.6
0x4283 DocTypeExtensionName RFC 8794, Section 11.2.10
0x4284 DocTypeExtensionVersion RFC 8794, Section 11.2.11
0x4285 DocTypeReadVersion RFC 8794, Section 11.2.8
0x4286 EBMLVersion RFC 8794, Section 11.2.2
0x4287 DocTypeVersion RFC 8794, Section 11.2.7
0x4288-0x42F1 Unassigned
0x42F2 EBMLMaxIDLength RFC 8794, Section 11.2.4
0x42F3 EBMLMaxSizeLength RFC 8794, Section 11.2.5
0x42F4-0x42F6 Unassigned
0x42F7 EBMLReadVersion RFC 8794, Section 11.2.3
0x42F8-0x7FFE Unassigned
0x7FFF Reserved RFC 8794
0x8000-0xFFFF Not valid for use as an Element ID RFC 8794
0x010000-0x203FFE Not valid for use as an Element ID RFC 8794; RFC Errata 7189
0x203FFF-0x3FFFFE Unassigned
0x3FFFFF Reserved RFC 8794
0x400000-0xFFFFFF Not valid for use as an Element ID RFC 8794
0x01000000-0x101FFFFE Not valid for use as an Element ID RFC 8794; RFC Errata 7189
0x101FFFFF-0x1A45DFA2 Unassigned
0x1A45DFA3 EBML RFC 8794, Section 11.2.1
0x1A45DFA4-0x1FFFFFFE Unassigned
0x1FFFFFFF Reserved RFC 8794
0x20000000-0xFFFFFFFF Not valid for use as an Element ID RFC 8794
0x0100000000-0x080FFFFFFE Not valid for use as an Element ID RFC 8794
0x080FFFFFFF-0x0FFFFFFFFE Reserved for Experimental Use RFC 8794
0x0FFFFFFFFF-0xFFFFFFFFFF Not valid for use as an Element ID RFC 8794

EBML DocTypes

Registration Procedure(s)

  • First Come First Served

Reference

  • RFC 8794: Extensible Binary Meta Language
DocType Name DocType Description Change Controller Reference
No registrations at this time.