AGC2 new data dumps
Bug: webrtc:7494 Change-Id: Id288dd426e1c2754805bc548fbffe0eaeaacf3da Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/213420 Commit-Queue: Alessio Bazzica <alessiob@webrtc.org> Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org> Cr-Commit-Position: refs/heads/master@{#33605}
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@ -136,6 +136,8 @@ void AdaptiveDigitalGainApplier::Process(const FrameInfo& info,
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} else if (frames_to_gain_increase_allowed_ > 0) {
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frames_to_gain_increase_allowed_--;
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}
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apm_data_dumper_->DumpRaw("agc2_frames_to_gain_increase_allowed",
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frames_to_gain_increase_allowed_);
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const float gain_change_this_frame_db = ComputeGainChangeThisFrameDb(
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target_gain_db, last_gain_db_,
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@ -186,7 +186,7 @@ void AdaptiveModeLevelEstimator::ResetLevelEstimatorState(
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void AdaptiveModeLevelEstimator::DumpDebugData() const {
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apm_data_dumper_->DumpRaw("agc2_adaptive_level_estimate_dbfs", level_dbfs_);
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apm_data_dumper_->DumpRaw("agc2_adaptive_num_adjacent_speech_frames_",
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apm_data_dumper_->DumpRaw("agc2_adaptive_num_adjacent_speech_frames",
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num_adjacent_speech_frames_);
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apm_data_dumper_->DumpRaw("agc2_adaptive_preliminary_level_estimate_num",
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preliminary_state_.level_dbfs.numerator);
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@ -194,6 +194,10 @@ void AdaptiveModeLevelEstimator::DumpDebugData() const {
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preliminary_state_.level_dbfs.denominator);
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apm_data_dumper_->DumpRaw("agc2_adaptive_preliminary_saturation_margin_db",
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preliminary_state_.saturation_protector.margin_db);
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apm_data_dumper_->DumpRaw("agc2_adaptive_preliminary_time_to_full_buffer_ms",
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preliminary_state_.time_to_full_buffer_ms);
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apm_data_dumper_->DumpRaw("agc2_adaptive_reliable_time_to_full_buffer_ms",
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reliable_state_.time_to_full_buffer_ms);
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}
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} // namespace webrtc
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@ -45,6 +45,7 @@ constexpr float kInitialSpeechLevelEstimateDbfs = -30.0f;
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// Robust VAD probability and speech decisions.
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constexpr int kDefaultVadRnnResetPeriodMs = 1500;
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static_assert(kDefaultVadRnnResetPeriodMs % kFrameDurationMs == 0, "");
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constexpr float kDefaultSmoothedVadProbabilityAttack = 1.0f;
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constexpr int kDefaultLevelEstimatorAdjacentSpeechFramesThreshold = 1;
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@ -125,9 +125,11 @@ void Limiter::Process(AudioFrameView<float> signal) {
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last_scaling_factor_ = scaling_factors_.back();
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// Dump data for debug.
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apm_data_dumper_->DumpRaw("agc2_gain_curve_applier_scaling_factors",
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samples_per_channel,
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per_sample_scaling_factors_.data());
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apm_data_dumper_->DumpRaw("agc2_limiter_last_scaling_factor",
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last_scaling_factor_);
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apm_data_dumper_->DumpRaw(
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"agc2_limiter_region",
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static_cast<int>(interp_gain_curve_.get_stats().region));
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}
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InterpolatedGainCurve::Stats Limiter::GetGainCurveStats() const {
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@ -24,14 +24,13 @@ namespace webrtc {
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int GainController2::instance_count_ = 0;
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GainController2::GainController2()
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: data_dumper_(
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new ApmDataDumper(rtc::AtomicOps::Increment(&instance_count_))),
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: data_dumper_(rtc::AtomicOps::Increment(&instance_count_)),
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gain_applier_(/*hard_clip_samples=*/false,
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/*initial_gain_factor=*/0.f),
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limiter_(static_cast<size_t>(48000), data_dumper_.get(), "Agc2"),
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limiter_(static_cast<size_t>(48000), &data_dumper_, "Agc2"),
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calls_since_last_limiter_log_(0) {
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if (config_.adaptive_digital.enabled) {
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adaptive_agc_.reset(new AdaptiveAgc(data_dumper_.get()));
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adaptive_agc_ = std::make_unique<AdaptiveAgc>(&data_dumper_);
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}
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}
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@ -43,12 +42,13 @@ void GainController2::Initialize(int sample_rate_hz) {
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sample_rate_hz == AudioProcessing::kSampleRate32kHz ||
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sample_rate_hz == AudioProcessing::kSampleRate48kHz);
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limiter_.SetSampleRate(sample_rate_hz);
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data_dumper_->InitiateNewSetOfRecordings();
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data_dumper_->DumpRaw("sample_rate_hz", sample_rate_hz);
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data_dumper_.InitiateNewSetOfRecordings();
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data_dumper_.DumpRaw("sample_rate_hz", sample_rate_hz);
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calls_since_last_limiter_log_ = 0;
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}
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void GainController2::Process(AudioBuffer* audio) {
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data_dumper_.DumpRaw("agc2_notified_analog_level", analog_level_);
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AudioFrameView<float> float_frame(audio->channels(), audio->num_channels(),
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audio->num_frames());
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// Apply fixed gain first, then the adaptive one.
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@ -90,7 +90,7 @@ void GainController2::ApplyConfig(
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}
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gain_applier_.SetGainFactor(DbToRatio(config_.fixed_digital.gain_db));
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if (config_.adaptive_digital.enabled) {
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adaptive_agc_.reset(new AdaptiveAgc(data_dumper_.get(), config_));
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adaptive_agc_ = std::make_unique<AdaptiveAgc>(&data_dumper_, config_);
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} else {
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adaptive_agc_.reset();
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}
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@ -18,11 +18,11 @@
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#include "modules/audio_processing/agc2/gain_applier.h"
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#include "modules/audio_processing/agc2/limiter.h"
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#include "modules/audio_processing/include/audio_processing.h"
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#include "modules/audio_processing/logging/apm_data_dumper.h"
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#include "rtc_base/constructor_magic.h"
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namespace webrtc {
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class ApmDataDumper;
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class AudioBuffer;
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// Gain Controller 2 aims to automatically adjust levels by acting on the
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@ -30,6 +30,8 @@ class AudioBuffer;
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class GainController2 {
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public:
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GainController2();
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GainController2(const GainController2&) = delete;
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GainController2& operator=(const GainController2&) = delete;
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~GainController2();
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void Initialize(int sample_rate_hz);
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@ -41,15 +43,13 @@ class GainController2 {
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private:
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static int instance_count_;
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std::unique_ptr<ApmDataDumper> data_dumper_;
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ApmDataDumper data_dumper_;
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AudioProcessing::Config::GainController2 config_;
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GainApplier gain_applier_;
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std::unique_ptr<AdaptiveAgc> adaptive_agc_;
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Limiter limiter_;
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int calls_since_last_limiter_log_;
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int analog_level_ = -1;
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RTC_DISALLOW_COPY_AND_ASSIGN(GainController2);
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};
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} // namespace webrtc
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