Is there anyway to analyse a file to see which version of LZ4 it was compressed with?
I have a few unity asset bundles, 506MB worth. When decompressed using Asset Bundle Extractor, they decompress to 2.78GB.
If I try to throw these into XTool, it will make an archive of 693MB (~136% ratio). I get the same whether I use the 2017 lz4 dll, 2018 (v1.8.1.2 / v1.8.2) lz4 dll or the latest dll from Nov 2020.
https://1fichier.com/?hcsaopws7sfrktfka4z2
Here's the sample