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AEC3: Remove ERLE uncertainty code that has no effect

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Removing code that has no audible effect.

Bug: webrtc:8671
Change-Id: Ibd7d0d19d760ae16b09285498c2ee09b42eb5968
Reviewed-on: https://webrtc-review.googlesource.com/c/106301
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25250}
This commit is contained in:
Per Åhgren 2018-10-16 17:28:57 +02:00 committed by Commit Bot
parent 4b7a4121ef
commit 1ffee36cb9
1 changed files with 0 additions and 13 deletions
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13
modules/audio_processing/aec3/aec_state.cc
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@ -64,19 +64,6 @@ void AecState::GetResidualEchoScaling(
}
absl::optional<float> AecState::ErleUncertainty() const {
bool filter_has_had_time_to_converge;
if (config_.filter.conservative_initial_phase) {
filter_has_had_time_to_converge =
strong_not_saturated_render_blocks_ >= 1.5f * kNumBlocksPerSecond;
} else {
filter_has_had_time_to_converge =
strong_not_saturated_render_blocks_ >= 0.8f * kNumBlocksPerSecond;
}
if (!filter_has_had_time_to_converge) {
return 1.f;
}
if (SaturatedEcho() && use_legacy_saturation_behavior_) {
return 1.f;
}