# Package com.brightcove.ssai.timeline.ticker

- Interface Summary
  Interface | Description
  --- | ---
  Ticker | The timeline ticker is responsible to update the last and the current playhead position of the underlying video player, to its `TickerObserver` observers.
  TickerObserver | The Ticker observer which receives updates of the last and current playhead position.

- Class Summary
  Class | Description
  --- | ---
  TickerFactory | A Ticker Factory class that creates the appropriate Ticker according to the underlying Video player used in the `BaseVideoView`.

- Enum Summary
  Enum | Description
  --- | ---
  Ticker.Position | Describes the positions where the Ticker can start.