Added RTCMediaStreamTrackStats.concealmentEvents
The number of concealment events. This counter increases every time a concealed sample is
synthesized after a non-concealed sample. That is, multiple consecutive concealed samples
will increase the concealedSamples count multiple times but is a single concealment event.
Bug: webrtc:8246
Change-Id: I7ef404edab765218b1f11e3128072c5391e83049
Reviewed-on: https://webrtc-review.googlesource.com/1221
Commit-Queue: Gustaf Ullberg <gustaf@webrtc.org>
Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Reviewed-by: Taylor Brandstetter <deadbeef@webrtc.org>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19881}diff --git a/modules/audio_coding/neteq/neteq_impl.cc b/modules/audio_coding/neteq/neteq_impl.cc
index 3cdcf45..cdf590b 100644
--- a/modules/audio_coding/neteq/neteq_impl.cc
+++ b/modules/audio_coding/neteq/neteq_impl.cc
@@ -847,7 +847,7 @@
: timestamp_scaler_->ToExternal(playout_timestamp_) -
static_cast<uint32_t>(audio_frame->samples_per_channel_);
audio_frame->num_channels_ = sync_buffer_->Channels();
- stats_.ExpandedNoiseSamples(output_size_samples_);
+ stats_.ExpandedNoiseSamples(output_size_samples_, false);
*muted = true;
return 0;
}
@@ -1573,14 +1573,15 @@
algorithm_buffer_->Clear();
int return_value = expand_->Process(algorithm_buffer_.get());
size_t length = algorithm_buffer_->Size();
+ bool is_new_concealment_event = (last_mode_ != kModeExpand);
// Update in-call and post-call statistics.
if (expand_->MuteFactor(0) == 0) {
// Expand operation generates only noise.
- stats_.ExpandedNoiseSamples(length);
+ stats_.ExpandedNoiseSamples(length, is_new_concealment_event);
} else {
// Expand operation generates more than only noise.
- stats_.ExpandedVoiceSamples(length);
+ stats_.ExpandedVoiceSamples(length, is_new_concealment_event);
}
last_mode_ = kModeExpand;