tree cad2d297cf98424f0a53a60d45c335430f0d1e23
parent 51ac35503501692300f9772c29c2d2f4dc43a245
author Ray Essick <essick@google.com> 1481571236 -0800
committer Ray Essick <essick@google.com> 1482273387 -0800

Refine MediaAnalytics framework

Rework some interfaces to avoid unnecessary sp<> mechanisms;
document which side of caller/callee owns pointers afterwards.
Rework internal attribute representation, add support routines.

Bug: 33547720
Test: Boot, ran subset of CTS media tests
Change-Id: Id0d65bd6a847704dc98d38be9aa5e1ce63c20e1c