<?xml version="1.0" encoding="utf-8"?> <advancedsettings> <audio> <defaultplayer>VideoPlayer</defaultplayer> </audio> </advancedsettings>

https://www.youtube.com/watch?v=rF2yJ_uKY2E

install on Rpi/Libreelec:
All addons > PVR clients >Tvheadend HTSP Client
All addons > Services > Tvheadend Server

on remote PC (web browser):
rpi Ip http://x.x.x.x:9981/extjs.html
configure TVHeadend (for Croatia select Czech preset)
scan
preview

back to libreelec:
Tvheadend HTSP Client > Settings > enter user/pass
tv > guide

Settings -> Add-on's -> My Add-on's -> All -> inputstream.adaptive
Limit resolution

install repository via zip
install "Netflix" from repository