Syncs are set on HLS streams in exactly the same way as on any other stream, using BASS_ChannelSetSync. The following is a list of the types of sync supported on HLS streams.
Sync types, with param and SYNCPROC data definitions.
|Sync when a new segment begins downloading.|
param : not used. data : not used.
The standard sync types are also supported on HLS streams, as described in the BASS_ChannelSetSync documentation.