tree 61281331b43871c3689e007d71fc7ea57e85fc9b
parent 7f56e63cb868456f1f16a0d978b38fd90f24bc2f
author peah <peah@webrtc.org> 1503422767 -0700
committer Commit Bot <commit-bot@chromium.org> 1503422767 +0000

Make AEC3 recover more quickly for lost capture data

This CL ensures that AEC3 recovers more quickly when capture data is
lost in such a manner that the echo path, as seen by AEC3, becomes
noncausal due to the AEC3 buffer misalignment caused by the data loss.

The CL adds the assumption of a minimum echo path delay of 5 blocks
and makes the hysteresis in the delay selection one-sided.

BUG=chromium:757796, webrtc:8131

Review-Url: https://codereview.webrtc.org/2998223002
Cr-Original-Commit-Position: refs/heads/master@{#19454}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 96b951c593a2665cc8688d60343dc225f62f4e99