CmdID

CmdID / Commands

mp4decrypt

Decrypt an MP4 file. tldr-pages

On several platforms

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Several platforms

from tldr-pages, CC BY 4.0

Decrypt an MP4 file. Part of the Bento4 tools.

Decrypt a file using a specific key (key ID in hex, key in hex)

mp4decrypt --key key_id_hex:key_hex path/to/input_file.mp4 path/to/output_file.mp4Identify

Decrypt a file using a specific key for a track ID (track ID in decimal, key in hex)

mp4decrypt --key track_id:key_hex path/to/input_file.mp4 path/to/output_file.mp4Identify

Decrypt a file using multiple keys while displaying the progress of the decryption

mp4decrypt --key key_id_1:key_1 --key key_id_2:key_2 --show-progress path/to/input_file.mp4 path/to/output_file.mp4Identify