mirror of
https://github.com/danog/libtgvoip.git
synced 2024-12-12 09:09:38 +01:00
5caaaafa42
I'm now using the entire audio processing module from WebRTC as opposed to individual DSP algorithms pulled from there before. Seems to work better this way.
58 lines
2.0 KiB
C++
58 lines
2.0 KiB
C++
/*
|
|
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#include "modules/audio_processing/agc2/agc2_common.h"
|
|
|
|
#include <stdio.h>
|
|
#include <string>
|
|
|
|
#include "system_wrappers/include/field_trial.h"
|
|
|
|
namespace webrtc {
|
|
|
|
float GetInitialSaturationMarginDb() {
|
|
constexpr char kForceInitialSaturationMarginFieldTrial[] =
|
|
"WebRTC-Audio-Agc2ForceInitialSaturationMargin";
|
|
|
|
const bool use_forced_initial_saturation_margin =
|
|
webrtc::field_trial::IsEnabled(kForceInitialSaturationMarginFieldTrial);
|
|
if (use_forced_initial_saturation_margin) {
|
|
const std::string field_trial_string = webrtc::field_trial::FindFullName(
|
|
kForceInitialSaturationMarginFieldTrial);
|
|
float margin_db = -1;
|
|
if (sscanf(field_trial_string.c_str(), "Enabled-%f", &margin_db) == 1 &&
|
|
margin_db >= 12.f && margin_db <= 25.f) {
|
|
return margin_db;
|
|
}
|
|
}
|
|
constexpr float kDefaultInitialSaturationMarginDb = 20.f;
|
|
return kDefaultInitialSaturationMarginDb;
|
|
}
|
|
|
|
float GetExtraSaturationMarginOffsetDb() {
|
|
constexpr char kForceExtraSaturationMarginFieldTrial[] =
|
|
"WebRTC-Audio-Agc2ForceExtraSaturationMargin";
|
|
|
|
const bool use_forced_extra_saturation_margin =
|
|
webrtc::field_trial::IsEnabled(kForceExtraSaturationMarginFieldTrial);
|
|
if (use_forced_extra_saturation_margin) {
|
|
const std::string field_trial_string = webrtc::field_trial::FindFullName(
|
|
kForceExtraSaturationMarginFieldTrial);
|
|
float margin_db = -1;
|
|
if (sscanf(field_trial_string.c_str(), "Enabled-%f", &margin_db) == 1 &&
|
|
margin_db >= 0.f && margin_db <= 10.f) {
|
|
return margin_db;
|
|
}
|
|
}
|
|
constexpr float kDefaultExtraSaturationMarginDb = 2.f;
|
|
return kDefaultExtraSaturationMarginDb;
|
|
}
|
|
}; // namespace webrtc
|