perkj ac61b745df Refactor FakeAudioDevice to have separate methods for starting recording and playout.
Also, change FakeAudioDevice to generate a sine tone instead of using a file.

TBR=henrika@webrtc.org, stefan@webrtc.org

BUG=webrtc:7080

Review-Url: https://codereview.webrtc.org/2652803002
Cr-Commit-Position: refs/heads/master@{#16385}
2017-01-31 21:32:49 +00:00
..
2017-01-31 17:06:53 +00:00
2017-01-31 15:49:28 +00:00
2016-11-16 19:11:38 +00:00