AnotherFoxGuy/webrtc-audio-processing
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Bump to WebRTC M120 release

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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
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43
webrtc/modules/audio_processing/agc2/interpolated_gain_curve.cc
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@ -13,9 +13,11 @@
#include <algorithm>
#include <iterator>
#include "absl/strings/string_view.h"
#include "modules/audio_processing/agc2/agc2_common.h"
#include "modules/audio_processing/logging/apm_data_dumper.h"
#include "rtc_base/checks.h"
#include "rtc_base/strings/string_builder.h"
namespace webrtc {
@ -28,16 +30,23 @@ constexpr std::array<float, kInterpolatedGainCurveTotalPoints>
constexpr std::array<float, kInterpolatedGainCurveTotalPoints>
InterpolatedGainCurve::approximation_params_q_;
InterpolatedGainCurve::InterpolatedGainCurve(ApmDataDumper* apm_data_dumper,
std::string histogram_name_prefix)
: region_logger_("WebRTC.Audio." + histogram_name_prefix +
".FixedDigitalGainCurveRegion.Identity",
"WebRTC.Audio." + histogram_name_prefix +
".FixedDigitalGainCurveRegion.Knee",
"WebRTC.Audio." + histogram_name_prefix +
".FixedDigitalGainCurveRegion.Limiter",
"WebRTC.Audio." + histogram_name_prefix +
".FixedDigitalGainCurveRegion.Saturation"),
InterpolatedGainCurve::InterpolatedGainCurve(
ApmDataDumper* apm_data_dumper,
absl::string_view histogram_name_prefix)
: region_logger_(
(rtc::StringBuilder("WebRTC.Audio.")
<< histogram_name_prefix << ".FixedDigitalGainCurveRegion.Identity")
.str(),
(rtc::StringBuilder("WebRTC.Audio.")
<< histogram_name_prefix << ".FixedDigitalGainCurveRegion.Knee")
.str(),
(rtc::StringBuilder("WebRTC.Audio.")
<< histogram_name_prefix << ".FixedDigitalGainCurveRegion.Limiter")
.str(),
(rtc::StringBuilder("WebRTC.Audio.")
<< histogram_name_prefix
<< ".FixedDigitalGainCurveRegion.Saturation")
.str()),
apm_data_dumper_(apm_data_dumper) {}
InterpolatedGainCurve::~InterpolatedGainCurve() {
@ -56,10 +65,10 @@ InterpolatedGainCurve::~InterpolatedGainCurve() {
}
InterpolatedGainCurve::RegionLogger::RegionLogger(
std::string identity_histogram_name,
std::string knee_histogram_name,
std::string limiter_histogram_name,
std::string saturation_histogram_name)
absl::string_view identity_histogram_name,
absl::string_view knee_histogram_name,
absl::string_view limiter_histogram_name,
absl::string_view saturation_histogram_name)
: identity_histogram(
metrics::HistogramFactoryGetCounts(identity_histogram_name,
1,
@ -114,7 +123,7 @@ void InterpolatedGainCurve::RegionLogger::LogRegionStats(
break;
}
default: {
RTC_NOTREACHED();
RTC_DCHECK_NOTREACHED();
}
}
}
@ -150,11 +159,11 @@ void InterpolatedGainCurve::UpdateStats(float input_level) const {
}
// Looks up a gain to apply given a non-negative input level.
// The cost of this operation depends on the region in which |input_level|
// The cost of this operation depends on the region in which `input_level`
// falls.
// For the identity and the saturation regions the cost is O(1).
// For the other regions, namely knee and limiter, the cost is
// O(2 + log2(|LightkInterpolatedGainCurveTotalPoints|), plus O(1) for the
// O(2 + log2(`LightkInterpolatedGainCurveTotalPoints`), plus O(1) for the
// linear interpolation (one product and one sum).
float InterpolatedGainCurve::LookUpGainToApply(float input_level) const {
UpdateStats(input_level);