mp4decrypt_mod_win

Modded version of mp4decrypt from:

• https://github.com/NanDesuKa-FR/mp4decrypt_mod_linux
• https://www.bento4.com/

CHANGELOGS:

[1.5] | 2021-12-29

• Changed progressbar
• Removed initial info and output info (Just show progressbar so we can use custom info)
• Removed --show-progress arg (Just show the progress by default)
• Added --silent arg (Don't show any progress)
• Added info to append at the begninning of progressbar

  • e.g. (--key 123:123 enc.mp4 dec.mp4 "[INFO]: ")

    [INFO]: [■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■] 100%

• You can build and modified as well if you want.

---

Compile:

mkdir cmakebuild
cd cmakebuild
cmake -DCMAKE_BUILD_TYPE=Release ..

Then build the Visual Studio Project.

---

Usage

usage: mp4decrypt [options] <input> <output> <info>
Options are:
  info: append to the beginning of the progressbar
  --silent : Don't show progress bar
  --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>.

Demo

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Credit

All credits go to Bento4 (owner and creator of this software) and to GO3/NanDesuKa-FR for its modded version