#include "webrtc/modules/audio_processing/aec/aec_core.h"
#include <algorithm>
#include <math.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include "webrtc/base/checks.h"
#include "webrtc/common_audio/ring_buffer.h"
#include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"
#include "webrtc/modules/audio_processing/aec/aec_common.h"
#include "webrtc/modules/audio_processing/aec/aec_core_optimized_methods.h"
#include "webrtc/modules/audio_processing/logging/apm_data_dumper.h"
#include "webrtc/modules/audio_processing/utility/delay_estimator_wrapper.h"
#include "webrtc/system_wrappers/include/cpu_features_wrapper.h"
#include "webrtc/system_wrappers/include/metrics.h"
#include "webrtc/typedefs.h"

Namespaces
	webrtc

Enumerations
enum	webrtc::@19289::DelaySource { webrtc::@19289::DelaySource::kSystemDelay, webrtc::@19289::DelaySource::kDelayAgnostic }

enum	{ webrtc::kPrefBandSize = 24 }

Functions
AecCore *	webrtc::WebRtcAec_CreateAec (int instance_count)

void	webrtc::WebRtcAec_FreeAec (AecCore *aec)

int	webrtc::WebRtcAec_InitAec (AecCore *aec, int sampFreq)

void	webrtc::WebRtcAec_BufferFarendBlock (AecCore aec, const float farend)

int	webrtc::WebRtcAec_AdjustFarendBufferSizeAndSystemDelay (AecCore *aec, int size_decrease)

void	webrtc::FormNearendBlock (size_t nearend_start_index, size_t num_bands, const float const nearend_frame, size_t num_samples_from_nearend_frame, const float nearend_buffer[NUM_HIGH_BANDS_MAX+1] [PART_LEN -(FRAME_LEN - PART_LEN)], float nearend_block[NUM_HIGH_BANDS_MAX+1][PART_LEN])

void	webrtc::BufferNearendFrame (size_t nearend_start_index, size_t num_bands, const float const nearend_frame, size_t num_samples_to_buffer, float nearend_buffer[NUM_HIGH_BANDS_MAX+1] [PART_LEN -(FRAME_LEN - PART_LEN)])

void	webrtc::BufferOutputBlock (size_t num_bands, const float output_block[NUM_HIGH_BANDS_MAX+1] [PART_LEN], size_t output_buffer_size, float output_buffer[NUM_HIGH_BANDS_MAX+1] [2 PART_LEN])

void	webrtc::FormOutputFrame (size_t output_start_index, size_t num_bands, size_t output_buffer_size, float output_buffer[NUM_HIGH_BANDS_MAX+1][2 PART_LEN], float const output_frame)

void	webrtc::WebRtcAec_ProcessFrames (AecCore aec, const float const nearend, size_t num_bands, size_t num_samples, int knownDelay, float const *out)

int	webrtc::WebRtcAec_GetDelayMetricsCore (AecCore self, int median, int std, float fraction_poor_delays)

int	webrtc::WebRtcAec_echo_state (AecCore *self)

void	webrtc::WebRtcAec_GetEchoStats (AecCore self, Stats erl, Stats erle, Stats a_nlp, float *divergent_filter_fraction)

void	webrtc::WebRtcAec_SetConfigCore (AecCore *self, int nlp_mode, int metrics_mode, int delay_logging)

void	webrtc::WebRtcAec_enable_delay_agnostic (AecCore *self, int enable)

int	webrtc::WebRtcAec_delay_agnostic_enabled (AecCore *self)

void	webrtc::WebRtcAec_enable_refined_adaptive_filter (AecCore *self, bool enable)

bool	webrtc::WebRtcAec_refined_adaptive_filter_enabled (const AecCore *self)

void	webrtc::WebRtcAec_enable_extended_filter (AecCore *self, int enable)

int	webrtc::WebRtcAec_extended_filter_enabled (AecCore *self)

int	webrtc::WebRtcAec_system_delay (AecCore *self)

void	webrtc::WebRtcAec_SetSystemDelay (AecCore *self, int delay)

Variables
ALIGN16_BEG const float ALIGN16_END	webrtc::WebRtcAec_sqrtHanning [65]

ALIGN16_BEG const float ALIGN16_END	webrtc::WebRtcAec_weightCurve [65]

ALIGN16_BEG const float ALIGN16_END	webrtc::WebRtcAec_overDriveCurve [65]

const float	webrtc::WebRtcAec_kExtendedSmoothingCoefficients [2][2]

const float	webrtc::WebRtcAec_kNormalSmoothingCoefficients [2][2]

const float	webrtc::WebRtcAec_kMinFarendPSD = 15

Enumeration Type Documentation

◆ DelaySource

enum webrtc::@19289::DelaySource

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Namespaces

Enumerations

Functions

Variables

Enumeration Type Documentation

◆ DelaySource