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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25
webrtc/modules/audio_processing/agc2/rnn_vad/pitch_search.h
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@ -15,10 +15,11 @@
#include <vector>
#include "api/array_view.h"
#include "modules/audio_processing/agc2/cpu_features.h"
#include "modules/audio_processing/agc2/rnn_vad/auto_correlation.h"
#include "modules/audio_processing/agc2/rnn_vad/common.h"
#include "modules/audio_processing/agc2/rnn_vad/pitch_info.h"
#include "modules/audio_processing/agc2/rnn_vad/pitch_search_internal.h"
#include "rtc_base/gtest_prod_util.h"
namespace webrtc {
namespace rnn_vad {
@ -26,21 +27,25 @@ namespace rnn_vad {
// Pitch estimator.
class PitchEstimator {
public:
PitchEstimator();
explicit PitchEstimator(const AvailableCpuFeatures& cpu_features);
PitchEstimator(const PitchEstimator&) = delete;
PitchEstimator& operator=(const PitchEstimator&) = delete;
~PitchEstimator();
// Estimates the pitch period and gain. Returns the pitch estimation data for
// 48 kHz.
PitchInfo Estimate(rtc::ArrayView<const float, kBufSize24kHz> pitch_buf);
// Returns the estimated pitch period at 48 kHz.
int Estimate(rtc::ArrayView<const float, kBufSize24kHz> pitch_buffer);
private:
PitchInfo last_pitch_48kHz_;
FRIEND_TEST_ALL_PREFIXES(RnnVadTest, PitchSearchWithinTolerance);
float GetLastPitchStrengthForTesting() const {
return last_pitch_48kHz_.strength;
}
const AvailableCpuFeatures cpu_features_;
PitchInfo last_pitch_48kHz_{};
AutoCorrelationCalculator auto_corr_calculator_;
std::vector<float> pitch_buf_decimated_;
rtc::ArrayView<float, kBufSize12kHz> pitch_buf_decimated_view_;
std::vector<float> auto_corr_;
rtc::ArrayView<float, kNumInvertedLags12kHz> auto_corr_view_;
std::vector<float> y_energy_24kHz_;
std::vector<float> pitch_buffer_12kHz_;
std::vector<float> auto_correlation_12kHz_;
};
} // namespace rnn_vad