pajtaz, thanks for your reply!
This is what the log shows when I try to start the stream. I don't know what the "Unable to provide BER/UNC value." lines mean but they seem to be related to the connection with Kodi. The last line is from a (successful) attempt with VLC and doesn't have those lines:
2017-03-27 19:30:04.733 htsp: Got connection from 192.168.178.37
2017-03-27 19:30:04.740 htsp: 192.168.178.37: Welcomed client software: Kodi Media Center (HTSPv25)
2017-03-27 19:32:22.376 mpegts: 578MHz in Bremen - tuning on Silicon Labs Si2168 : DVB-T #0
2017-03-27 19:32:22.395 subscription: 0301: "192.168.178.37 [ Kodi Media Center ]" subscribing on channel "Das Erste HD", weight: 150, adapter: "Silicon Labs Si2168 : DVB-T #0", network: "Bremen", mux: "578MHz", provider: "MEDIA BROADCAST", service: "Das Erste HD", profile="htsp", hostname="192.168.178.37", client="Kodi Media Center"
2017-03-27 19:32:22.943 linuxdvb: Unable to provide BER value.
2017-03-27 19:32:22.943 linuxdvb: Unable to provide UNC value.
2017-03-27 19:32:23.896 mpegts: 578MHz in Bremen scan complete
2017-03-27 19:40:19.914 subscription: 0302: "HTTP" subscribing on channel "Das Erste HD", weight: 100, adapter: "Silicon Labs Si2168 : DVB-T #0", network: "Bremen", mux: "578MHz", provider: "MEDIA BROADCAST", service: "Das Erste HD", profile="pass", hostname="192.168.178.20", client="VLC/2.2.2 LibVLC/2.2.2"
Mirko