Kodi Community Forum

Embedded video tags feature is currently for MP4 movies only, Please add M4V support. (like iTunes)
M4V movies don't added to library.

@amirrammari

As advised on github, this is an experimental feature that is no longer supported... https://forum.kodi.tv/showthread.php?tid...pid2871492

I will move your post to Feature Requests forum, but I highly doubt anybody will respond further.