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Issue 778396 link

Starred by 1 user
Status: Fixed
Owner:
peah@chromium.org
Closed: Dec 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Android , Windows , Chrome , Mac
Pri: 1
Type: Bug



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The echo canceller 3 sometimes changes delay estimates when it should not

Project Member Reported by peah@chromium.org, Oct 25 2017 
The echo canceller 3 is sometimes to quick to change delay estimates, leading to some echo leakage and suboptimal nearend transparency.
Project Member

Comment 1 by bugdroid1@chromium.org, Oct 25 2017 

The following revision refers to this bug:
  https://webrtc.googlesource.com/src.git/+/74e72c8c9b4278ee507c3651252c92f6c4a5a66b

commit 74e72c8c9b4278ee507c3651252c92f6c4a5a66b
Author: Per Åhgren <peah@webrtc.org>
Date: Wed Oct 25 21:56:30 2017

Lowering the threshold for delay change detection in AEC3

This CL lowers the threshold for delay change detection in AEC3.
This makes the delay decisions more stable.

TBR=gustaf@webrtc.org

Bug:  chromium:778396 , webrtc:8451 
Change-Id: I8b015455399d696172b7c0beb033caf508f426e9
Reviewed-on: https://webrtc-review.googlesource.com/15541
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20433}
[modify] https://crrev.com/74e72c8c9b4278ee507c3651252c92f6c4a5a66b/modules/audio_processing/aec3/echo_path_delay_estimator_unittest.cc
[modify] https://crrev.com/74e72c8c9b4278ee507c3651252c92f6c4a5a66b/modules/audio_processing/aec3/matched_filter.cc
[modify] https://crrev.com/74e72c8c9b4278ee507c3651252c92f6c4a5a66b/modules/audio_processing/aec3/matched_filter_unittest.cc

Comment 2 by peah@chromium.org, Dec 1 2017

Labels: M-64
Status: Fixed (was: Assigned)
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