tree dc21c6caee13d262fe48724e4c0a4221f0a6a812
parent f0573b54ce9e9076dbbfeedfd94c5ac777d7db91
author En-Shuo Hsu <enshuo@chromium.org> 1552454111 +0800
committer chrome-bot <chrome-bot@chromium.org> 1555144338 -0700

[autotest] add test for pinned stream

- Check and active node is headphone
- Play and pin audio with sine wave f2 on USB
- Play audio with sine wave f on default headphone
- Record from USB
- Record from headphone
- Verify each of them still records the correct sine wave

BUG=chromium:931117
TEST=test_that -b ${BOARD} --fast --args=${CHAMELEON_IP} ${DUT_IP} audio_AudioPinnedStream

Change-Id: Ie224d8c24b5f30a42fdf2f45968739260afccee1
Reviewed-on: https://chromium-review.googlesource.com/1520366
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: En-Shuo Hsu <enshuo@google.com>
Reviewed-by: Cheng-Yi Chiang <cychiang@chromium.org>