Android 9.0.0 release 48
AMR WB encoder: prevent OOB write in ACELP_4t64_fx

In ACELP_4t64_fx, when iterating over ind array, check index against
  array size to prevent OOB write, log an error if such an access
  was about to happen.

Bug: 132647222
Test: atest EncoderTest#testAMRWBEncoders
Change-Id: I33f476d94baec2feffc7bcccd0ad0481b8452518
(cherry picked from commit 82cb46d0d55a407f468023977204eb7133b7fd77)
Merged-in: I33f476d94baec2feffc7bcccd0ad0481b8452518
(cherry picked from commit 9a44849c88b306e1b4fb37bd9aa34d6ba0607b7a)
3 files changed