tree b658748aaa8bee43d7b7e8104df8b0fc26548745
parent 161f47e0a4bd18225009a78faf21ca129b206f28
author Atneya Nair <atneya@google.com> 1637348424 -0500
committer Atneya Nair <atneya@google.com> 1637348424 -0500

Modify AAudio for new AudioTrack callback format

AAudio uses libaudioclient for its 'legacy' pathway.
We refactored libaudioclient callback registration to use an
interface. AudioStreamLegacy now implements the callback since
there will be shared behavior between Record and Track following
refactor.

Change-Id: If07ed3b349c223d7fd55a3e2e18e12a3d0f70865