I wonder if it is possible to add EPG for radio channels broadcast from satellites and added streams.
For example, EPG for a Polish radio station from an official site
https://www.polskieradio.pl/Portal/Schedule/Schedule.aspx
references for these channels
#SERVICE 1:0:2:1C9B:1CE8:71:820000:0:0:0:PR 1 #DESCRIPTION PR 1 #SERVICE 1:0:2:1C9C:1CE8:71:820000:0:0:0:PR 3 #DESCRIPTION PR 3 #SERVICE 4097:0:2:1:48:0:0:0:0:0:http%3a//stream85.polskieradio.pl/live/rytm.sdp/chunklist_w551677600.m3u8:PR Chopin #DESCRIPTION PR Chopin #SERVICE 4097:0:2:2:48:0:0:0:0:0:http%3a//stream11.polskieradio.pl/pr1/pr1.sdp/chunklist_w1512488933.m3u8:PR 1 #DESCRIPTION PR 1 #SERVICE 4097:0:2:3:48:0:0:0:0:0:http%3a//stream12.polskieradio.pl/pr2/pr2.sdp/chunklist_w414993639.m3u8:PR 2 #DESCRIPTION PR 2 #SERVICE 4097:0:2:4:48:0:0:0:0:0:http%3a//stream13.polskieradio.pl/pr3/pr3.sdp/chunklist_w1774672426.m3u8:PR 3 #DESCRIPTION PR 3