am 3dcb448f: am 4bb01def: am 84a4221e: am a9b3cd3c: am 5221133b: am b2ae4351: libstagefright: fix overflow in pvdec_api.cpp.

* commit '3dcb448f52cf05e7e0434c28bade68e898707053':
  libstagefright: fix overflow in pvdec_api.cpp.