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AEC3: Increase the range of reported echo path delay metrics

Browse Source 
TBR: gustaf@webrtc.org
Bug: webrtc:9375,chromium:850538
Change-Id: I037e2cfe24ee297b90b4f70b744f735e43015d92
Reviewed-on: https://webrtc-review.googlesource.com/81748
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23603}
This commit is contained in:
Per Åhgren
2018-06-13 16:13:46 +02:00
committed by Commit Bot
parent b7700d370d
commit aeb0a6475b
1 changed files with 11 additions and 8 deletions
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19
modules/audio_processing/aec3/render_delay_controller_metrics.cc
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@ -49,14 +49,17 @@ void RenderDelayControllerMetrics::Update(
++call_counter_;
if (!initial_update) {
size_t delay_blocks;
if (delay_samples) {
++reliable_delay_estimate_counter_;
size_t delay_blocks = (*delay_samples) / kBlockSize;
delay_blocks = (*delay_samples) / kBlockSize + 2;
} else {
delay_blocks = 0;
}
if (delay_blocks != delay_blocks_) {
++delay_change_counter_;
delay_blocks_ = delay_blocks;
}
if (delay_blocks != delay_blocks_) {
++delay_change_counter_;
delay_blocks_ = delay_blocks;
}
if (skew_shift_blocks) {
@ -68,12 +71,12 @@ void RenderDelayControllerMetrics::Update(
if (call_counter_ == kMetricsReportingIntervalBlocks) {
int value_to_report = static_cast<int>(delay_blocks_);
value_to_report = std::min(124, value_to_report);
value_to_report = std::min(124, value_to_report >> 1);
RTC_HISTOGRAM_COUNTS_LINEAR("WebRTC.Audio.EchoCanceller.EchoPathDelay",
value_to_report, 0, 124, 125);
value_to_report = static_cast<int>(buffer_delay_blocks);
value_to_report = std::min(124, value_to_report);
value_to_report = static_cast<int>(buffer_delay_blocks + 2);
value_to_report = std::min(124, value_to_report >> 1);
RTC_HISTOGRAM_COUNTS_LINEAR("WebRTC.Audio.EchoCanceller.BufferDelay",
value_to_report, 0, 124, 125);