tree f846f50eacfeb6a1d0d92079c7f0c8dc34f1757c
parent 186f4ac0f006de84d940a460bb44ee0e325fd1eb
author Aniket Kumar Lata <alata@quicinc.com> 1548886576 -0800
committer Andy Hung <hunga@google.com> 1549657615 -0800

audioflinger: fix redundant adding to tracksToRemove

In order to avoid track to be added to tracksToRemove
redundantly, merge the adding operation under exclusive
condition check.
This can make sure the add can happen only one time within
one prepareTracks iterator.

authored-by: Zhou Song <zhous@codeaurora.org>

Test: AF active track removal with audio playback pause
Bug: 123375253
Change-Id: If35348af2144a28b84241e1cb93f497d5eec9a8a