tree de6c06517eef6a76706dffd76fd60106bd6bcfe0
parent 158ce41988f3706465514265eed1d7e4b6fb123c
author Phil Burk <philburk@google.com> 1541446836 -0800
committer Phil Burk <philburk@google.com> 1542315802 -0800

aaudio_loopback: rectify and low pass filter

Help the autocorrelator recognize the peaks easier.
Reduce false detection of suboctaves.

Better timing for devices with high latency.
Improve error reporting.
Set input capacity based on output burst.

Bug: 119032743
Test: see repro case in bug
Test: aaudio_loopback -te -pl
Change-Id: I921c81db882f46ede8988cbdbebda0765e775086