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Smoothed the application of the NLP gain in AEC3

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This CL adds a smooth rampup of the NLP gain in AEC3.

Bug: webrtc:8361
Change-Id: I49aa75904751ffe9150db1572271fe7a26232449
Reviewed-on: https://webrtc-review.googlesource.com/7740
Commit-Queue: Per Åhgren <peah@webrtc.org>
Reviewed-by: Gustaf Ullberg <gustaf@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20213}
This commit is contained in:
Per Åhgren
2017-10-09 23:50:44 +02:00
committed by Commit Bot
parent deeba1f298
commit d309b0081d
2 changed files with 24 additions and 11 deletions
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20
modules/audio_processing/include/audio_processing.h
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@ -290,13 +290,15 @@ class AudioProcessing : public rtc::RefCountInterface {
} ep_strength;
struct Mask {
float m1 = 0.01f;
float m2 = 0.001f;
float m3 = 0.02f; // Do not change.
float m4 = 0.3f;
float m5 = 0.3f;
float m6 = 0.0001f;
float m1 = 0.0001f;
float m2 = 0.0001f;
float m3 = 0.0001f;
float m4 = 0.1f;
float m5 = 0.1f;
float m6 = 0.00001f;
float m7 = 0.01f;
float m8 = 0.0001f;
float m9 = 0.0001f;
} gain_mask;
struct EchoAudibility {
@ -320,12 +322,12 @@ class AudioProcessing : public rtc::RefCountInterface {
float min_dec;
};
GainChanges low_noise = {8.f, 10.f, 2.f, 4.f, 4.f, 4.f};
GainChanges normal = {4.f, 10.f, 1.5f, 4.f, 2.f, 4.f};
GainChanges low_noise = {1.5f, 1.5f, 1.2f, 1.2f, 1.1f, 1.1f};
GainChanges normal = {1.5f, 1.5f, 1.2f, 1.2f, 1.1f, 1.1f};
GainChanges saturation = {1.2f, 1.2f, 1.5f, 1.5f, 1.f, 1.f};
GainChanges nonlinear = {1.5f, 1.5f, 1.2f, 1.2f, 1.1f, 1.1f};
float floor_first_increase = 0.001f;
float floor_first_increase = 0.0001f;
} gain_updates;
} param;
bool enabled = false;