Format
3GPP Audio/Video File
Summary
- Name
- 3GPP Audio/Video File
- Identifiers
-
- MIME: video/3gpp
- PUID: fmt/357
- Format type
-
- Audio
- Video
- Description
- An audiovisual container typically associated with 3G mobile phones and is developed by the Third Generation Partnership Project. May contain video/audio or audio only.
- Note
- http://fileformats.archiveteam.org/wiki/3GP https://fileinfo.com/extension/3gpp https://en.wikipedia.org/wiki/3GP_and_3G2 http://3gpp.org/ http://www.3gpp.org/ftp/Specs/html-info/26244.htm
- File extensions
-
3gp,3gpp - Source
- Digital Preservation Department / The National Archives
Relationships
- Can contain
- Has priority over
Internal signatures
3GPP Audio/Video File
- Note
- Header: The 4 letters 'ftyp' identifies the atom/box type as an ftyp box, the next 4 indicate the ftyp code for the "major brand". The brand sequence indicates the 'best use' of the file, and has several different profiles: basic, streaming-server, progressive-download, extended-presentation, media stream recording, file delivery, adaptive streaming.
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 4
- Max offset
- None
- Byte Sequence
667479703367(65|67|68|70|72|73|74)[34:39]0000[00:03]00- Endianness
- None
Changelog
-
Updated in V118
- Release date
- 30 April 2024
3GPP Audio/Video File: Description created and documentation links added as part of PRONOM Research Week 2023. Submitted by The Church of Jesus Christ of Latter-day Saints.
-
Added in V51
- Release date
- 15 July 2011
3GPP Audio/Video File: Signature developed through PRONOM Research.
3GPP Audio/Video File: Outline entry added.