Thumbnail index
File type: Various data file
Files with tidx file extension might be found as thumbnail indexes on AACS protected Blu-ray dics.
File type category:
Various data file
Date updated: November 23, 2018
The tidx file extension is mainly related to AACS (Advanced Access Content System), a multimedia protection system for Blu-ray Disc. These *.tidx files are used for thumbnail indexes.
Example: menu.tidx, mark.tidx
Language