
This CL contains changes to the echo suppressor that improves the transparency of AEC3. - The comfort noise level is used as masker and the masking threshold is increased. - Suppression gains are allowed to increase more rapidly. - Suppression gains decrease slower in the lower frequencies after strong nearend. Change-Id: I7adf31ed90b0e007072191f40439f27c3b0bccf2 Bug: webrtc:9230,chromium:839379 Reviewed-on: https://webrtc-review.googlesource.com/73680 Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org> Reviewed-by: Per Åhgren <peah@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23115}