Format
WebM
Summary
- Name
- WebM
- Identifiers
-
- PUID: fmt/573
- MIME: video/webm
- Format type
- Video
- Family
- EBML
- Description
- WebM is a media file format, developed by Google based on the Extensible Binary Meta Language.
- File extensions
-
webm - Source
- Digital Preservation Department / The National Archives
- Developed by
- Supported by
Internal signatures
WebM
- Note
- 1A45DFA3(EBML Header){0-32}4282847765626D4287(doctype = webm)
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- 0
- Byte Sequence
1A45DFA3{0-32}4282847765626D4287- Endianness
- None
Changelog
-
Added in V70
- Release date
- 28 August 2013
WebM: Signature developed through PRONOM Research.
WebM: Outline Entry Added through PRONOM Research.