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Removed hysteresis in the delay estimation offset

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Bug: chromium:811658,webrtc:8879
Change-Id: I9e67fd9aaae4b85e344b9b40ca6bcf9a8fe1eec1
Reviewed-on: https://webrtc-review.googlesource.com/52480
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22002}
This commit is contained in:
Per Åhgren 2018-02-13 14:01:46 +01:00 committed by Commit Bot
parent fa6a283953
commit fdd4400ef4
1 changed files with 1 additions and 3 deletions
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4
modules/audio_processing/aec3/render_delay_controller.cc
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@ -213,9 +213,7 @@ rtc::Optional<DelayEstimate> RenderDelayControllerImpl::GetDelay(
delay_samples_->quality == DelayEstimate::Quality::kRefined) {
// Compute the skew offset and add a margin.
offset_blocks = *skew_ - *skew;
if (abs(offset_blocks) <= 1) {
offset_blocks = 0;
} else if (soft_reset_counter_ > 10 * kNumBlocksPerSecond) {
if (offset_blocks != 0 && soft_reset_counter_ > 10 * kNumBlocksPerSecond) {
// Soft reset the delay estimator if there is a significant offset
// detected.
delay_estimator_.Reset(true);