tree fe78b96ace7cb7d76048ce76457ef478bef42461
parent cdf22ce8143ac4cc84c890eec49b213fc1db7231
author Phil Burk <philburk@google.com> 1518738911 -0800
committer Phil Burk <philburk@google.com> 1520030925 +0000

audiopolicymanager: prevent MMAP stream collisions

An allocation of a second MMAP stream with a different
rate or channel count could collide with an existing MMAP
stream and cause it to fail.

Bug: 73369112
Test: test_interference.cpp
Change-Id: I8318ba897dd4999dd747d40a77b6850525616998