tree dee19fcce132fa8e36d3c64d2edd2397bb34fbc2
parent c025be8ce5f1b34bdf293ac367685c969bd430ba
author Andy Hung <hunga@google.com> 1552444743 -0700
committer Andy Hung <hunga@google.com> 1552512831 +0000

AudioFlinger: Prevent multiple effect chains with same sessionId

Allow at most one effect chain with same sessionId on mPlaybackThreads.

Test: poc, CTS effect tests
Bug: 123237974
Merged-In: Ide46cd23b0a9f4295f0dca2fea23379a76b836ee
Change-Id: Ide46cd23b0a9f4295f0dca2fea23379a76b836ee
(cherry picked from commit 1631f06feb36df5406ad00e850dcca9394f67772)