If set to -1, playback will start from initialTime=0 for VoD.
Default: -1
Property type
Read-write property
Syntax
Visual Basic
PublicProperty startPosition AsLong
Remarks
If set to -1, playback will start from initialTime=0 for VoD and according to liveSyncDuration/liveSyncDurationCount config params for Live.
Otherwise, playback will start from predefined value. (unless stated otherwise in autoStartLoad=false mode : in that case startPosition can be overrided using hls.startLoad(startPosition)).