## Decrypting

### Using MP4Decrypt
Download and extract [MP4Decrypt](https://www.bento4.com/downloads/ "MP4 Decrypt")

Open a new command prompt as administrator and change directories to the MP4Decrypt bin folder.

Place your encrpyted video and encrypted audio files in this bin folder as well

Decrpyt the video / audio files by using `mp4decrypt.exe --key xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx inputfile outputfile`
> `inputfile` being the your encrypted video / audio file and `outputfile` can be named whatever you choose.

> xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx:xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx is in KID:KEY format

You should now have playable files.

### Using FFmpeg

Download and extract [FFmpeg](https://cdm-project.com/Download-Tools/FFmpeg-Builds "FFmpeg")

Open a new command prompt as administrator and change directories to the FFmpeg bin folder.

Place your encrpyted video and encrypted audio files in this bin folder as well

Decrpyt the video / audio files by using `ffmpeg -decryption_key xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx -i inputfile outputfile`

> `inputfile` being the your encrypted video / audio file and `outputfile` can be named whatever you choose.

> xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx is in KEY format

You should now have playable files.