diff options
Diffstat (limited to 'modules/audio_processing/aec3/erle_estimator.h')
| -rw-r--r-- | modules/audio_processing/aec3/erle_estimator.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/modules/audio_processing/aec3/erle_estimator.h b/modules/audio_processing/aec3/erle_estimator.h index cae896e82c..55797592a9 100644 --- a/modules/audio_processing/aec3/erle_estimator.h +++ b/modules/audio_processing/aec3/erle_estimator.h @@ -62,6 +62,18 @@ class ErleEstimator { : subband_erle_estimator_.Erle(onset_compensated); } + // Returns the non-capped subband ERLE. + rtc::ArrayView<const std::array<float, kFftLengthBy2Plus1>> ErleUnbounded() + const { + // Unbounded ERLE is only used with the subband erle estimator where the + // ERLE is often capped at low values. When the signal dependent ERLE + // estimator is used the capped ERLE is returned. + return !signal_dependent_erle_estimator_ + ? subband_erle_estimator_.ErleUnbounded() + : signal_dependent_erle_estimator_->Erle( + /*onset_compensated=*/false); + } + // Returns the subband ERLE that are estimated during onsets (only used for // testing). rtc::ArrayView<const std::array<float, kFftLengthBy2Plus1>> ErleDuringOnsets() |