1.9.2

• ExoPlayer:
  • Fix bug where ProgressiveMediaSource propagates out-of-date timeline info to player and the queued periods unexpectedly get removed (#3016).
• Session:
  • Fix issue where system UI button placement workaround negatively affects other UI surface like Android Auto or manufacturers not needing the workaround (#3041).
• Cast extension:
  • Fix bug where transferring from Cast to local playback was broken.