tree e74b07a98dd32ef4db662506f3fd0ef5cd24cf1c
parent 342695d068400987a376f2df045d750a2a47979b
author Per Åhgren <peah@webrtc.org> 1523370835 +0200
committer Commit Bot <commit-bot@chromium.org> 1523374125 +0000

Correct and soften the AEC3 handling of saturated mic signals

This CL changes the handling of saturated microphone signals in AEC3.

Some of the changes included are
-Make the detection of saturated echoes depend on the echo path gain
 estimate.
-Remove redundant code related to echo saturation.
-Correct the computation of residual echoes when the echo is saturated.
-Soften the echo removal during echo saturation.

Bug: webrtc:9119
Change-Id: I5cb11cd449de552ab670beeb24ed8112f8beb734
Reviewed-on: https://webrtc-review.googlesource.com/67220
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22809}