Speech Codec: add tests for AMR NB, and AMR WB codecs

- AMR NB decoder test: Pulled from
  https://android-review.googlesource.com/#/c/95320/
- AMR NB encoder test: Pulled from
  https://android-review.googlesource.com/97984
- AMR WB decoder test: Pulled from
  https://android-review.googlesource.com/95321
- AMR WB encoder test: Pulled from
  https://android-review.googlesource.com/98021
- linaro-android-userspace-audio-codec-tests.sh: updated script to
  include new speech codec tests, and to return proper value when tests
  fail
- Media files for tests mentioned above included

Change-Id: I492b3a3f478e18aa2587d2c153e07f5f8b820a23
425 files changed
tree: 4b985de8bf596d177ee6437cdcbd098120801f51
  1. audio-codec/
  2. speech-codec/
  3. linaro-android-userspace-tests.sh
  4. product.mk