This m3u: https://mts1.iptv-playoutcenter.de/mts/mts-web/playlist.m3u8
contains
#EXTM3U
#EXT-X-VERSION:3
#EXT-X-STREAM-INF:BANDWIDTH=3000,RESOLUTION=1920x1080,CODECS="avc1.4d4028,mp4a.40.2"
mts/mtsw1/chunks.m3u8?nimblesessionid=42330803
#EXT-X-STREAM-INF:BANDWIDTH=1500,RESOLUTION=1280x720,CODECS="avc1.4d401f,mp4a.40.2"
mts/mtsw2/chunks.m3u8?nimblesessionid=42330803
#EXT-X-STREAM-INF:BANDWIDTH=700,RESOLUTION=1024x576,CODECS="avc1.4d401f,mp4a.40.2"
mts/mtsw3/chunks.m3u8?nimblesessionid=42330803
It appears that the lowest resolution stream is selected. Why? What are the criteria?