Yes, I mean backend server. I use tvheadend backend server with two DVB-S tuners which is currently installed on PC. Tvheadend is attached to oscam proxy so I descramble also paied TV

But I would like to have some SBC low power consumption server... I need transcoding as I would like to stream TV signal by internet - I want to watch TV at my second location where I dont have a possibility to install sattellite dish but I got small upload bandwith. Not compressed signal consumes almost all 100Mbit ethernet bandwidth

I tried transcoding on Raspberry PI2 - its much too slow, Banana Pi M3 - no comments.... this board should ever been designed. And now Im trying to launch it on OPi. I think it might work as Your compilation of OpenElec is FUNTASTIC. TO be honest I havent seen faster KODI on SBC

So if decoding works OK with h.264 so why encode wouldnt work

I tried to launch tvheadend backend server on Armbian and result is not satisfactory - but with my weak linux knowledge I think armbian does not support hardware decode-encode h.264 and OpenElec does... Thats why I want to use OpenElec...
Assuming. I have compiled tvheadend on armbian using this tutorial:
https://tvheadend.org/boards/4/topics/13635 . Unfortunately I am not a guru in linux.... do You think it would be possible so You would build zip addon for Openelec?