Hello team I would like to use the Mp4tag command but when I launch my order: Mp4tag - - show-tags test1.mp4 test2.mp4 nothing happens and no action and realizes it comes back just to the line 

Thank your for help
Help commande MP4tag
This is a GitHub Issue
repo:Bento4
owner:axiomatic-systems
Title : Help commande MP4tag
Issue date:

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Hello team I would like to use the Mp4tag command but when I launch my order: Mp4tag - - show-tags test1.mp4 test2.mp4 nothing happens and no action and realizes it comes back just to the line 

Thank your for help
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