am 5a65a6e2: Added a .amr file extractor (for AMR-NB and AMR-WB content).

Merge commit '5a65a6e22017e51ebcebb0f41510c54f1085f82c' into eclair-plus-aosp

* commit '5a65a6e22017e51ebcebb0f41510c54f1085f82c':
  Added a .amr file extractor (for AMR-NB and AMR-WB content).