A button to delete the currently playing item from your hard drive and remove it from the playlist.
Useful for reviewing a list of videos you might want to delete.
from install media player addon
VLC addon files are copied to VLC’s directory:
In Mac OS X: /Applications/VLC.app/Contents/MacOS/share/lua/extensions/
In Mac OS X: /Users/%your_name%/Library/Application Support/org.videolan.vlc/lua/extensions/
Note: You have to create the directories if they don’t exist.