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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21
webrtc/modules/audio_processing/agc2/limiter.h
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@ -14,6 +14,7 @@
#include <vector>
#include "absl/strings/string_view.h"
#include "api/audio/audio_frame.h"
#include "modules/audio_processing/agc2/fixed_digital_level_estimator.h"
#include "modules/audio_processing/agc2/interpolated_gain_curve.h"
#include "modules/audio_processing/include/audio_frame_view.h"
@ -23,23 +24,25 @@ class ApmDataDumper;
class Limiter {
public:
Limiter(int sample_rate_hz,
ApmDataDumper* apm_data_dumper,
// See `SetSamplesPerChannel()` for valid values for `samples_per_channel`.
Limiter(ApmDataDumper* apm_data_dumper,
size_t samples_per_channel,
absl::string_view histogram_name_prefix);
Limiter(const Limiter& limiter) = delete;
Limiter& operator=(const Limiter& limiter) = delete;
~Limiter();
// Applies limiter and hard-clipping to `signal`.
void Process(AudioFrameView<float> signal);
void Process(DeinterleavedView<float> signal);
InterpolatedGainCurve::Stats GetGainCurveStats() const;
// Supported rates must be
// * supported by FixedDigitalLevelEstimator
// * below kMaximalNumberOfSamplesPerChannel*1000/kFrameDurationMs
// so that samples_per_channel fit in the
// per_sample_scaling_factors_ array.
void SetSampleRate(int sample_rate_hz);
// Supported values must be
// * Supported by FixedDigitalLevelEstimator
// * Below or equal to kMaximalNumberOfSamplesPerChannel so that samples
// fit in the per_sample_scaling_factors_ array.
void SetSamplesPerChannel(size_t samples_per_channel);
// Resets the internal state.
void Reset();