tree fa89edfbebbd2cffdccc0ab6f01caa9a06d02390
parent b05e9b139f8cc5c20f7e94d0a9cf2f7430b52cf2
author Eric Laurent <elaurent@google.com> 1531612081 -0700
committer Eric Laurent <elaurent@google.com> 1531857748 -0700

audio policy: refactor audio playback APIs

Refactor audio policy service APIs controlling audio playback (startOutput, stopOutput, releaseOutput)
To allow finer grain control per AudioTrack client.

Test: AudioTrack CTS test. manual test of playback use cases.
Change-Id: I49a681f3c2a8211e524824993049b24d8086376d