am 36da6a2c: am 129a6ccb: Merge "The MediaExtractor can now unselect tracks...
am 36da6a2c: am 129a6ccb: Merge "The MediaExtractor can now unselect tracks and has more control over seeking." into jb-dev
* commit '36da6a2c':
The MediaExtractor can now unselect tracks and has more control over seeking.