am 9697dd11: am 14cf4f0f: am c7a58efa: am def6aff8: am 1c4549c3: am 84a131f2: am 39ab7cea: am 88aa97ea: am 3ce29384: libstagefright: fix possible overflow in amrwbenc.

* commit '9697dd11e3586ba91bdec9f378fdaa8cab6ed082':
  libstagefright: fix possible overflow in amrwbenc.