mp4select: can now filter for UUIDs (prefixes of box content) in hex and ascii
mp4select: can now filter for UUIDs (prefixes of box content) in hex and ascii

try this: $ mp4select.py TSCM/DATA$2b7b6af8 foo.trec | hexdump -C

I'll use this with trecformat, which will parse this into json

crackwitz/videozeug