inputstream.adaptive kodi on LG webOS
inputstream.adaptive for Kodi 21.0-ALPHA3, Compiled for LG webOS.
It is not installed by Kodi via .ZIP as usual, but must be copied manually to TV.
Unzip the inputstream.adaptive.zip and copy the folder inputstream.adaptive to /media/developer/apps/usr/palm/applications/org.xbmc.kodi/addons/ on the TV using FileZilla.
Have fun with it.