Yes, I would expect that, given the contents of the m3u file.When scanning in mediaportal with the attached .m3u file it creates a lot of duplicate channels.
The URLs.What could be wrong?
#EXTINF:0,1. ARD - ARD/Das Erste
rtsp://192.168.100.111:554/?freq=250&msys=dvbc&sr=6875&mtype=256qam&pids=0,16,17,18,20,100,101,102,103,106,105,104