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*Details: File format summary

   
 

 

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Summary

Name DVD data file and backup data file
Version  
Other names  
Identifiers PUID:  x-fmt/419
Family  
Classification  
Disclosure  
Description IFO files contain DVD-Video Disc Information including headers that tell the DVD player what screen to show at startup, where each chapter starts, where audio tracks are located on the disc, etc. IFO files are accompanied by BUP files which are backups of the IFO files and therefore completely identical.
Orientation Text
Byte order  
Related file formats None.
Technical Environment  
Released  
Supported until  
Format Risk  
Developed by None.
Supported by None.
Source Digital Preservation Department / The National Archives
Source date 02 Feb 2007
Source description  
Last updated 28 Aug 2012
Note  
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