Format
Ogg Opus Codec Compressed Multimedia File
Summary
- Name
- Ogg Opus Codec Compressed Multimedia File
- Identifiers
-
- MIME: audio/opus
- PUID: fmt/946
- Format type
- Audio
- Description
- Ogg is a open container format maintained by the Xiph.Org Foundation, while Opus is a lossy audio coding format developed by Xiph and intended to replace the Vorbis codec.
- Format encoding
- Text
- File extensions
-
ogg,opus - Submitted by
- Digital Preservation Department / The National Archives
Relationships
- Can be contained by
- Has priority over
Internal signatures
Ogg OPUS Codec Compressed Multimedia File
- Description
- Ogg Page header: Capture pattern (“OggS”); stream structure revision (00h); flag: 1st page of a logical bitstream (02h) {22} OpusHead identifier {11} next Ogg Page.
Byte sequences
- Min Frag Length
- Absolute from BOF
- Offset
- 0
- Max offset
- 0
- Byte Sequence
4F6767530002{22}4F70757348656164{11}4F676753- Endianness
- None
Changelog
-
V86
- Release date
- 27 July 2016
-
Added format
Ogg Opus Codec Compressed Multimedia File: Full entry added.
-
Added signature
Ogg Opus Codec Compressed Multimedia File: Signature developed through PRONOM Research.