Modded version of mp4decrypt from https://www.bento4.com/
usage: mp4decrypt [options] <input> <output>
Options are:
--show-progress : show progress details
--key <id>:<k>
<id> is either a track ID in decimal or a 128-bit KID in hex,
<k> is a 128-bit key in hex
(several --key options can be used, one for each track or KID)
note: for dcf files, use 1 as the track index
note: for Marlin IPMP/ACGK, use 0 as the track ID
note: KIDs are only applicable to some encryption methods like MPEG-CENC
--fragments-info <filename>
Decrypt the fragments read from <input>, with track info read
from <filename>.
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
All credits go to Bento4 (owner and creator of this software) and to GO3 for its modded version