peah 5e6685ff35 Robustification of the AEC3 echo removal in the first part of the call
This CL robustifies the echo removal in AEC3 during the initial parts
of a call in two ways:
-By extending the period until which a headset is deemed to be used.
-By increasing the assumed echo path gain for unknown echo paths at
higher frequencies.

BUG=webrtc:7971

Review-Url: https://codereview.webrtc.org/2974883002
Cr-Commit-Position: refs/heads/master@{#18967}
2017-07-11 11:19:58 +00:00
..
2016-11-16 19:11:38 +00:00