ORF Streams

ORF eins 720p 540p 360p 180p
ORF 2 720p 540p 360p 180p
ORF III 720p 540p 360p 180p
ORF SPORT + 720p 540p 360p 180p
ORF B 720p 540p 360p 180p
ORF K 720p 540p 360p 180p
ORF NÖ 720p 540p 360p 180p
ORF OÖ 720p 540p 360p 180p
ORF S 720p 540p 360p 180p
ORF St 720p 540p 360p 180p
ORF T 720p 540p 360p 180p
ORF V 720p 540p 360p 180p
ORF W 720p 540p 360p 180p
For VLC you need to set the user agent like this:
vlc "https://orf2b.cdn.ors.at/out/u/orf2b/q8c/manifest.m3u8" :http-user-agent=Mozilla/5.0
Update 2018-10-10: The four main streams seem to no longer have the user agent block in place, but it's still necessary for the state specific ones.