commit e8a55693c2b5912e1e4c6589db55fab4d6cf6b68
author Per Åhgren <peah@webrtc.org> Tue Oct 02 23:10:38 2018 +0200
committer Commit Bot <commit-bot@chromium.org> Tue Oct 02 22:09:24 2018 +0000
tree 48e722a1a217e42127b95bad62acc2d3c6ee3717
parent 779366899ae85108ba5a28e6d94e7a94c24ef271

AEC3: Correct the check for not reacting on initial pre-amp gain changes

This CL corrects the incorrectly implemented check to avoid that AEC3
reacts on the initial pre-amp gain setting.

TBR: devicentepena@webrtc.org
Bug: webrtc:9805
Change-Id: I5decbf00a80457f24b8cd499c35720805ff9ccbc
Reviewed-on: https://webrtc-review.googlesource.com/c/103360
Reviewed-by: Per Åhgren <peah@webrtc.org>
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24938}

modules/audio_processing/audio_processing_impl.cc

diff --git a/modules/audio_processing/audio_processing_impl.cc b/modules/audio_processing/audio_processing_impl.cc
index b7dfdab..56b961b 100644
--- a/modules/audio_processing/audio_processing_impl.cc
+++ b/modules/audio_processing/audio_processing_impl.cc
@@ -1230,7 +1230,7 @@
       capture_.echo_path_gain_change =
           capture_.echo_path_gain_change ||
           (capture_.prev_pre_amp_gain != pre_amp_gain &&
-           capture_.prev_pre_amp_gain < 0.f);
+           capture_.prev_pre_amp_gain >= 0.f);
       capture_.prev_pre_amp_gain = pre_amp_gain;
     }
     private_submodules_->echo_controller->AnalyzeCapture(capture_buffer);