AnotherFoxGuy/webrtc-audio-processing
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Bump to WebRTC M131 release

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Ongoing fixes and improvements, transient suppressor is gone. Also,
dropping isac because it doesn't seem to be useful, and is just build
system deadweight now.

Upstream references:

  Version: 131.0.6778.200
  WebRTC: 79aff54b0fa9238ce3518dd9eaf9610cd6f22e82
  Chromium: 2a19506ad24af755f2a215a4c61f775393e0db42
This commit is contained in:
Arun Raghavan
2024-12-24 19:32:07 -05:00
parent 8bdb53d91c
commit b5c48b97f6
263 changed files with 4628 additions and 20416 deletions
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26
webrtc/modules/audio_processing/agc2/gain_applier.cc
View File

@ -10,7 +10,7 @@
#include "modules/audio_processing/agc2/gain_applier.h"
#include "api/array_view.h"
#include "api/audio/audio_view.h"
#include "modules/audio_processing/agc2/agc2_common.h"
#include "rtc_base/numerics/safe_minmax.h"
@ -24,9 +24,9 @@ bool GainCloseToOne(float gain_factor) {
gain_factor <= 1.f + 1.f / kMaxFloatS16Value;
}
void ClipSignal(AudioFrameView<float> signal) {
for (int k = 0; k < signal.num_channels(); ++k) {
rtc::ArrayView<float> channel_view = signal.channel(k);
void ClipSignal(DeinterleavedView<float> signal) {
for (size_t k = 0; k < signal.num_channels(); ++k) {
MonoView<float> channel_view = signal[k];
for (auto& sample : channel_view) {
sample = rtc::SafeClamp(sample, kMinFloatS16Value, kMaxFloatS16Value);
}
@ -36,7 +36,7 @@ void ClipSignal(AudioFrameView<float> signal) {
void ApplyGainWithRamping(float last_gain_linear,
float gain_at_end_of_frame_linear,
float inverse_samples_per_channel,
AudioFrameView<float> float_frame) {
DeinterleavedView<float> float_frame) {
// Do not modify the signal.
if (last_gain_linear == gain_at_end_of_frame_linear &&
GainCloseToOne(gain_at_end_of_frame_linear)) {
@ -45,8 +45,8 @@ void ApplyGainWithRamping(float last_gain_linear,
// Gain is constant and different from 1.
if (last_gain_linear == gain_at_end_of_frame_linear) {
for (int k = 0; k < float_frame.num_channels(); ++k) {
rtc::ArrayView<float> channel_view = float_frame.channel(k);
for (size_t k = 0; k < float_frame.num_channels(); ++k) {
MonoView<float> channel_view = float_frame[k];
for (auto& sample : channel_view) {
sample *= gain_at_end_of_frame_linear;
}
@ -57,12 +57,12 @@ void ApplyGainWithRamping(float last_gain_linear,
// The gain changes. We have to change slowly to avoid discontinuities.
const float increment = (gain_at_end_of_frame_linear - last_gain_linear) *
inverse_samples_per_channel;
float gain = last_gain_linear;
for (int i = 0; i < float_frame.samples_per_channel(); ++i) {
for (int ch = 0; ch < float_frame.num_channels(); ++ch) {
float_frame.channel(ch)[i] *= gain;
for (size_t ch = 0; ch < float_frame.num_channels(); ++ch) {
float gain = last_gain_linear;
for (float& sample : float_frame[ch]) {
sample *= gain;
gain += increment;
}
gain += increment;
}
}
@ -73,7 +73,7 @@ GainApplier::GainApplier(bool hard_clip_samples, float initial_gain_factor)
last_gain_factor_(initial_gain_factor),
current_gain_factor_(initial_gain_factor) {}
void GainApplier::ApplyGain(AudioFrameView<float> signal) {
void GainApplier::ApplyGain(DeinterleavedView<float> signal) {
if (static_cast<int>(signal.samples_per_channel()) != samples_per_channel_) {
Initialize(signal.samples_per_channel());
}