Categorizing lossless music

[outsidecontext]

There is a fix at

Is_lossless plugin no longer working with m4a

I didn’t even remember I shared this script in the past But the version I currently use is at https://github.com/phw/picard-plugins/blob/formathelpers/plugins/formathelpers/init.py and that takes care of the bug. Keep in mind that these functions are a bit unreliable in any case. It mainly just detects the lossless status based on file extension with some special handling for m4a files which is more a heuristic than a reliable detection of lossless codec. This works for my use c…