AnotherFoxGuy/webrtc-audio-processing
1
0
Fork 0
Code Pull Requests Activity

Bump to WebRTC M120 release

Browse Source 
Some API deprecation -- ExperimentalAgc and ExperimentalNs are gone.
We're continuing to carry iSAC even though it's gone upstream, but maybe
we'll want to drop that soon.
This commit is contained in:
Arun Raghavan
2023-12-12 10:42:58 -05:00
parent 9a202fb8c2
commit c6abf6cd3f
479 changed files with 20900 additions and 11996 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
webrtc/modules/audio_processing/aec3/residual_echo_estimator.h
View File

@ -39,7 +39,9 @@ class ResidualEchoEstimator {
const RenderBuffer& render_buffer,
rtc::ArrayView<const std::array<float, kFftLengthBy2Plus1>> S2_linear,
rtc::ArrayView<const std::array<float, kFftLengthBy2Plus1>> Y2,
rtc::ArrayView<std::array<float, kFftLengthBy2Plus1>> R2);
bool dominant_nearend,
rtc::ArrayView<std::array<float, kFftLengthBy2Plus1>> R2,
rtc::ArrayView<std::array<float, kFftLengthBy2Plus1>> R2_unbounded);
private:
enum class ReverbType { kLinear, kNonLinear };
@ -51,12 +53,16 @@ class ResidualEchoEstimator {
// render signal.
void UpdateRenderNoisePower(const RenderBuffer& render_buffer);
// Updates the reverb estimation.
void UpdateReverb(ReverbType reverb_type,
const AecState& aec_state,
const RenderBuffer& render_buffer,
bool dominant_nearend);
// Adds the estimated unmodelled echo power to the residual echo power
// estimate.
void AddReverb(ReverbType reverb_type,
const AecState& aec_state,
const RenderBuffer& render_buffer,
rtc::ArrayView<std::array<float, kFftLengthBy2Plus1>> R2);
void AddReverb(
rtc::ArrayView<std::array<float, kFftLengthBy2Plus1>> R2) const;
// Gets the echo path gain to apply.
float GetEchoPathGain(const AecState& aec_state,
@ -68,6 +74,7 @@ class ResidualEchoEstimator {
const float late_reflections_transparent_mode_gain_;
const float early_reflections_general_gain_;
const float late_reflections_general_gain_;
const bool erle_onset_compensation_in_dominant_nearend_;
std::array<float, kFftLengthBy2Plus1> X2_noise_floor_;
std::array<int, kFftLengthBy2Plus1> X2_noise_floor_counter_;
ReverbModel echo_reverb_;