Android 12.1.0 release 16
Merge "Refine aacDecoder_DecodeFrame() output buffer parameter type description." into sc-dev am: d2c2a20682

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/aac/+/14471063

Change-Id: Ie163d6025bf44400b1a470642610d78fc4fbcf1b