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Fix echo return loss stats and add to RTCAudioSourceStats.

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This solves two problems:
* Echo return loss stats weren't being gathered in Chrome, because they
  need to be taken from the audio processor attached to the track
  rather than the audio send stream.
* The standardized location is in RTCAudioSourceStats, not
  RTCMediaStreamTrackStats. For now, will populate the stats in both
  locations.

Bug: webrtc:12770
Change-Id: I47eaf7f2b50b914a1be84156aa831e27497d07e3
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/223182
Commit-Queue: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#34344}
This commit is contained in:
Taylor Brandstetter
2021-06-20 14:59:48 -07:00
committed by WebRTC LUCI CQ
parent 2e3edc1da9
commit a27cfbffdf
5 changed files with 148 additions and 15 deletions
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2
api/stats/rtcstats_objects.h
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@ -629,6 +629,8 @@ class RTC_EXPORT RTCAudioSourceStats final : public RTCMediaSourceStats {
RTCStatsMember<double> audio_level;
RTCStatsMember<double> total_audio_energy;
RTCStatsMember<double> total_samples_duration;
RTCStatsMember<double> echo_return_loss;
RTCStatsMember<double> echo_return_loss_enhancement;
};
// https://w3c.github.io/webrtc-stats/#dom-rtcvideosourcestats