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Format

Nullsoft Streaming Video

Summary

Name
Nullsoft Streaming Video
Identifiers
PUID: fmt/1176
Format type
Video
Description
The Nullsoft Streaming Video (NSV) format is a multimedia container format designed to enable streaming of video and audio.
File extensions
nsv
Submitted by
Digital Preservation Department / The National Archives

Relationships

Has priority over

Internal signatures

Nullsoft Video with optional header

Description
BOF: 'NSVf'{24-16384}'NSVs' (must have minimum 24 byte header but can include variable amount of metadata, Table of Contents)
Provenance
http://multimedia.cx/mirror/NSVFormat.rtf; 04/2024 (v.117)- Signature updated to extend byte range between two strings. Submitted by Preservica.

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
0
Byte Sequence
4E535666{24-16384}4E535673
Endianness
None

Nullsoft Video without optional header

Description
BOF: 'NSVs'
Provenance
http://multimedia.cx/mirror/NSVFormat.rtf

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
0
Byte Sequence
4E535673
Endianness
None

Changelog

  • V118

    Release date
    30 April 2024
    • Updated

      Nullsoft Streaming Video: Signature named 'Nullsoft Video with optional header' updated to extend byte range between two strings. Submitted by Preservica.

  • V94

    Release date
    17 September 2018
    • Added format

      Nullsoft Streaming Video: Full entry added.

    • Added signature

      Nullsoft Streaming Video: Signature developed through PRONOM Research.