Ok, now I tried with the linked/printed entry above.
Unfortunately, it does not work either.
2019-04-03 20:23:22.386 mpegts: my_tv_main.m3u - RTL in IPTV Automatic Network - tuning on IPTV
2019-04-03 20:23:22.386 epggrab: my_tv_main.m3u - RTL in IPTV Automatic Network - registering mux for OTA EPG
2019-04-03 20:23:22.387 subscription: 002A: "scan" subscribing to mux "my_tv_main.m3u - RTL", weight: 5, adapter: "IPTV", network: "IPTV Automatic Network", service: "Raw PID Subscription"
2019-04-03 20:23:22.387 spawn: Executing "/usr/bin/ffmpeg"
2019-04-03 20:23:27.386 mpegts: my_tv_main.m3u - RTL in IPTV Automatic Network - scan no data, failed
2019-04-03 20:23:27.386 subscription: 002A: "scan" unsubscribing
The muxes are created but no channels found.
When I press play on one mux and open with VLC, I get the following log entry:
Apr 03 20:26:14 suppe vlc.desktop[1722]: [0000562b58b16b60] main libvlc: Running vlc with the default interface. Use 'cvlc' to use vlc without interface.
Apr 03 20:26:15 suppe vlc.desktop[1722]: [0000562b58b11350] main playlist: playlist is empty
Apr 03 20:31:45 suppe firefox.desktop[3138]: [0000555e1c40bb60] main libvlc: Running vlc with the default interface. Use 'cvlc' to use vlc without interface.
When I open the Mux with GnomeVideo it says:
2019-04-03 20:40:49.771 subscription: 0035: "HTTP" subscribing to mux "my_tv_main.m3u - RTL", weight: 10, adapter: "IPTV", network: "IPTV Automatic Network", service: "Raw PID Subscription", hostname="::1", client="Videos/3.26.0"
2019-04-03 20:40:49.771 spawn: Executing "/usr/bin/ffmpeg"
2019-04-03 20:40:49.790 http: ::1: using ticket 0690A69AAC6D47A17EBED8893C051A925ACE550E for /stream/mux/2f3e6d7864f64c244842a52bca50ab4c
2019-04-03 20:40:49.790 subscription: 0036: "HTTP" subscribing to mux "my_tv_main.m3u - RTL", weight: 10, adapter: "IPTV", network: "IPTV Automatic Network", service: "Raw PID Subscription", hostname="::1", client="gvfs/1.34.2.1"
2019-04-03 20:40:59.791 subscription: 0036: service instance is bad, reason: No input detected
2019-04-03 20:40:59.791 subscription: 0035: service instance is bad, reason: No input detected
2019-04-03 20:41:01.791 subscription: 0036: No input source available for subscription "HTTP" to mux "my_tv_main.m3u - RTL in IPTV Automatic Network"
2019-04-03 20:41:01.791 subscription: 0035: No input source available for subscription "HTTP" to mux "my_tv_main.m3u - RTL in IPTV Automatic Network"
2019-04-03 20:41:01.791 webui: Couldn't start streaming /stream/mux/2f3e6d7864f64c244842a52bca50ab4c?ticket=0690A69AAC6D47A17EBED8893C051A925ACE550E, No input detected
2019-04-03 20:41:01.791 subscription: 0036: "HTTP" unsubscribing, hostname="::1", client="gvfs/1.34.2.1"
2019-04-03 20:41:01.791 webui: Couldn't start streaming /stream/mux/2f3e6d7864f64c244842a52bca50ab4c?ticket=0690A69AAC6D47A17EBED8893C051A925ACE550E, No input detected
2019-04-03 20:41:01.792 subscription: 0035: No input source available for subscription "HTTP" to mux "my_tv_main.m3u - RTL in IPTV Automatic Network"
2019-04-03 20:41:01.793 subscription: 0035: "HTTP" unsubscribing, hostname="::1", client="Videos/3.26.0"
2019-04-03 20:41:07.290 iptv: m3u parse: 0 new mux(es) in network 'IPTV Automatic Network' (total 5)