am 9550e289: am cfd55579: OMXCodec now notifies the reader of changes in the output format by returning a special result/error code.

Merge commit '9550e2892f88194c9abbb85616bb55db67231d6e'

* commit '9550e2892f88194c9abbb85616bb55db67231d6e':
  OMXCodec now notifies the reader of changes in the output format by returning a special result/error code.