Same issue here - it is not working, even with all last plugin versions (incl. the ones mentioned above).
BASS_StreamCreateURL returns BASS_ERROR_FILEFORM.
Maybe an issue with using different versions?
BASS = 2.4.16.30
BASSHLS = 2.4.3.1
BASS_AAC = 2.4.6.0
BASSWEBM = 2.4.0.0