Sections
data class Sections(sectionStartPositions: List<SyncMediaTimelinePositionData>) : MediaSessionTimelineMode
The timeline is divided into sections, specified by sectionStartPositions list. The media session seekbar shows the progress within the current active section.
Use this mode to show the progress per chapter, for example.
The list of sectionStartPositions must be sorted in ascending order with the first position being the start of the timeline.