I have a file which was encrypted in CENC I believe, and i'm trying to decrypt it for over few months now using mp4decrypt from the bento4 mp4decrypt tools but trust me I just don't know-how. This is the output of mp4info --verbose

```

Decrypt CENC encoded file with Bento4 mp4decrypt fail
This is a GitHub Issue
repo:Bento4
owner:axiomatic-systems
Title : Decrypt CENC encoded file with Bento4 mp4decrypt fail
Issue date:

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I have a file which was encrypted in CENC I believe, and i'm trying to decrypt it for over few months now using mp4decrypt from the bento4 mp4decrypt tools but trust me I just don't know-how. This is the output of mp4info --verbose

```

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