am 27d4ad2a: (-s ours) am 2bf89b21: Merge "Expose AMRNB/WB and AAC encoder and related file output formats - do not merge" into gingerbread

* commit '27d4ad2a5771ad025fa69f64b093d7429d94bfd3':
  Expose AMRNB/WB and AAC encoder and related file output formats - do not merge