Update default values for APM stats to match old behavior.
In the new APM statistics interface, the default values did not match those previously used in AudioSendStream::Stats.
BUG=webrtc:6525
Review-Url: https://codereview.webrtc.org/2469783002
Cr-Commit-Position: refs/heads/master@{#14896}
diff --git a/webrtc/modules/audio_processing/include/audio_processing.h b/webrtc/modules/audio_processing/include/audio_processing.h
index 8608ba0..3225a4c 100644
--- a/webrtc/modules/audio_processing/include/audio_processing.h
+++ b/webrtc/modules/audio_processing/include/audio_processing.h
@@ -508,6 +508,13 @@
};
struct AudioProcessingStatistics {
+ AudioProcessingStatistics() {
+ residual_echo_return_loss.Set(-100.0f, -100.0f, -100.0f, -100.0f);
+ echo_return_loss.Set(-100.0f, -100.0f, -100.0f, -100.0f);
+ echo_return_loss_enhancement.Set(-100.0f, -100.0f, -100.0f, -100.0f);
+ a_nlp.Set(-100.0f, -100.0f, -100.0f, -100.0f);
+ }
+
// AEC Statistics.
// RERL = ERL + ERLE
Stat residual_echo_return_loss;
@@ -519,7 +526,7 @@
Stat a_nlp;
// Fraction of time that the AEC linear filter is divergent, in a 1-second
// non-overlapped aggregation window.
- float divergent_filter_fraction = 0.0f;
+ float divergent_filter_fraction = -1.0f;
// The delay metrics consists of the delay median and standard deviation. It
// also consists of the fraction of delay estimates that can make the echo
@@ -528,14 +535,14 @@
// second. Note that if there are several clients pulling metrics from
// |GetStatistics()| during a session the first call from any of them will
// change to one second aggregation window for all.
- int delay_median = 0;
- int delay_standard_deviation = 0;
- float fraction_poor_delays = 0.0f;
+ int delay_median = -1;
+ int delay_standard_deviation = -1;
+ float fraction_poor_delays = -1.0f;
// Residual echo detector likelihood. This value is not yet calculated and
// is currently always set to zero.
// TODO(ivoc): Implement this stat.
- float residual_echo_likelihood = 0.0f;
+ float residual_echo_likelihood = -1.0f;
};
// TODO(ivoc): Make this pure virtual when all subclasses have been updated.