zqz/platform-external-webrtc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

AEC3: Audibility: improvements on the initial noise estimation

Browse Source 
Bug: webrtc:9193,chromium:836790
Change-Id: I589082a18a4a5d1ba5abc170b6cf49d1f545b6cc
Reviewed-on: https://webrtc-review.googlesource.com/72480
Reviewed-by: Per Åhgren <peah@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23027}
This commit is contained in:
Jesús de Vicente Peña
2018-04-25 16:11:42 +02:00
committed by Commit Bot
parent ff61273c01
commit dc872b6be1
6 changed files with 72 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
modules/audio_processing/aec3/echo_audibility.h
View File

@ -34,7 +34,8 @@ class EchoAudibility {
// Feed new render data to the echo audibility estimator.
void Update(const RenderBuffer& render_buffer,
size_t delay_blocks,
size_t capture_block_counter_);
size_t capture_block_counter_,
bool external_delay_seen);
// Get the residual echo scaling.
void GetResidualEchoScaling(rtc::ArrayView<float> residual_scaling) const {
@ -53,6 +54,15 @@ class EchoAudibility {
// Compute the residual scaling per frequency for the current frame.
void ComputeResidualScaling();
void UpdateAfterStableDelay(const RenderBuffer& render_buffer,
size_t delay_blocks,
size_t capture_block_counter);
void UpdateBeforeStableDelay(const RenderBuffer& render_buffer);
bool first_update_ = true;
int render_write_prev_;
StationarityEstimator render_stationarity_;
RTC_DISALLOW_COPY_AND_ASSIGN(EchoAudibility);
};