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Format

4X Movie File

Summary

Name
4X Movie File
Identifiers
PUID: fmt/1150
Format type
Video
Description
The 4X Movie format is a proprietary video format developed by 4X Technologies, primarily used for full motion video within computer and console video games.
File extensions
4xm, 4xa
Submitted by
Digital Preservation Department / The National Archives

Relationships

Has priority over

Internal signatures

4X Movie File

Description
BOF: RIFF{4}4XMVLIST{4}HEAD
Provenance
https://wiki.multimedia.cx/index.php/4xm_Format

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
0
Byte Sequence
52494646{4}34584D564C495354{4}48454144
Endianness
None

Changelog

  • V114

    Release date
    22 August 2023
    • Updated

      4X Movie File: Added priority over fmt/1886. Submitted by New York Public Libraries and Preservica.

  • V94

    Release date
    17 September 2018
    • Added format

      4X Movie File: Full entry added.

    • Added signature

      4X Movie File: Signature developed through PRONOM Research.