webrtc::EchoCancellationImpl Class Reference

#include <echo_cancellation_impl.h>

Inheritance diagram for webrtc::EchoCancellationImpl:

Classes
class	Canceller
struct	StreamProperties

Public Member Functions
	EchoCancellationImpl (rtc::CriticalSection *crit_render, rtc::CriticalSection *crit_capture)
	~EchoCancellationImpl () override
void	ProcessRenderAudio (rtc::ArrayView< const float > packed_render_audio)
int	ProcessCaptureAudio (AudioBuffer *audio, int stream_delay_ms)
bool	is_enabled () const override
int	stream_drift_samples () const override
SuppressionLevel	suppression_level () const override
bool	is_drift_compensation_enabled () const override
void	Initialize (int sample_rate_hz, size_t num_reverse_channels_, size_t num_output_channels_, size_t num_proc_channels_)
void	SetExtraOptions (const webrtc::Config &config)
bool	is_delay_agnostic_enabled () const
bool	is_extended_filter_enabled () const
std::string	GetExperimentsDescription ()
bool	is_refined_adaptive_filter_enabled () const
int	GetSystemDelayInSamples () const
int	enable_metrics (bool enable) override
int	GetMetrics (Metrics *metrics) override
int	enable_delay_logging (bool enable) override
int	GetDelayMetrics (int *median, int *std, float *fraction_poor_delays) override
	EchoCancellationImpl (rtc::CriticalSection *crit_render, rtc::CriticalSection *crit_capture)
	~EchoCancellationImpl () override
void	ProcessRenderAudio (rtc::ArrayView< const float > packed_render_audio)
int	ProcessCaptureAudio (AudioBuffer *audio, int stream_delay_ms)
bool	is_enabled () const override
int	stream_drift_samples () const override
SuppressionLevel	suppression_level () const override
bool	is_drift_compensation_enabled () const override
void	Initialize (int sample_rate_hz, size_t num_reverse_channels_, size_t num_output_channels_, size_t num_proc_channels_)
void	SetExtraOptions (const webrtc::Config &config)
bool	is_delay_agnostic_enabled () const
bool	is_extended_filter_enabled () const
std::string	GetExperimentsDescription ()
bool	is_refined_adaptive_filter_enabled () const
int	GetSystemDelayInSamples () const
int	enable_metrics (bool enable) override
int	GetMetrics (Metrics *metrics) override
int	enable_delay_logging (bool enable) override
int	GetDelayMetrics (int *median, int *std, float *fraction_poor_delays) override

Static Public Member Functions
static void	PackRenderAudioBuffer (const AudioBuffer *audio, size_t num_output_channels, size_t num_channels, std::vector< float > *packed_buffer)
static size_t	NumCancellersRequired (size_t num_output_channels, size_t num_reverse_channels)
static void	PackRenderAudioBuffer (const AudioBuffer *audio, size_t num_output_channels, size_t num_channels, std::vector< float > *packed_buffer)
static size_t	NumCancellersRequired (size_t num_output_channels, size_t num_reverse_channels)

Additional Inherited Members
Public Types inherited from webrtc::EchoCancellation
enum	SuppressionLevel {   kLowSuppression, kModerateSuppression, kHighSuppression, kLowSuppression,   kModerateSuppression, kHighSuppression }
enum	SuppressionLevel {   kLowSuppression, kModerateSuppression, kHighSuppression, kLowSuppression,   kModerateSuppression, kHighSuppression }
Protected Member Functions inherited from webrtc::EchoCancellation
virtual	~EchoCancellation ()
virtual	~EchoCancellation ()

Constructor & Destructor Documentation

EchoCancellationImpl() [1/2]

webrtc::EchoCancellationImpl::EchoCancellationImpl	(	rtc::CriticalSection *	crit_render,
		rtc::CriticalSection *	crit_capture
	)

~EchoCancellationImpl() [1/2]

webrtc::EchoCancellationImpl::~EchoCancellationImpl ( )

overridedefault

EchoCancellationImpl() [2/2]

webrtc::EchoCancellationImpl::EchoCancellationImpl	(	rtc::CriticalSection *	crit_render,
		rtc::CriticalSection *	crit_capture
	)

~EchoCancellationImpl() [2/2]

webrtc::EchoCancellationImpl::~EchoCancellationImpl ( )

override

Member Function Documentation

enable_delay_logging() [1/2]

int webrtc::EchoCancellationImpl::enable_delay_logging ( bool  enable )

overridevirtual

Implements webrtc::EchoCancellation.

enable_delay_logging() [2/2]

int webrtc::EchoCancellationImpl::enable_delay_logging ( bool  enable )

overridevirtual

Implements webrtc::EchoCancellation.

enable_metrics() [1/2]

int webrtc::EchoCancellationImpl::enable_metrics ( bool  enable )

overridevirtual

Implements webrtc::EchoCancellation.

enable_metrics() [2/2]

int webrtc::EchoCancellationImpl::enable_metrics ( bool  enable )

overridevirtual

Implements webrtc::EchoCancellation.

GetDelayMetrics() [1/2]

int webrtc::EchoCancellationImpl::GetDelayMetrics ( int *  median, int *  std, float *  fraction_poor_delays  )

overridevirtual

Implements webrtc::EchoCancellation.

GetDelayMetrics() [2/2]

int webrtc::EchoCancellationImpl::GetDelayMetrics ( int *  median, int *  std, float *  fraction_poor_delays  )

overridevirtual

Implements webrtc::EchoCancellation.

GetExperimentsDescription() [1/2]

std::string webrtc::EchoCancellationImpl::GetExperimentsDescription

(

)

GetExperimentsDescription() [2/2]

std::string webrtc::EchoCancellationImpl::GetExperimentsDescription

(

)

GetMetrics() [1/2]

int webrtc::EchoCancellationImpl::GetMetrics ( Metrics *  metrics )

overridevirtual

Implements webrtc::EchoCancellation.

GetMetrics() [2/2]

int webrtc::EchoCancellationImpl::GetMetrics ( Metrics *  metrics )

overridevirtual

Implements webrtc::EchoCancellation.

GetSystemDelayInSamples() [1/2]

int webrtc::EchoCancellationImpl::GetSystemDelayInSamples

(

)

const

GetSystemDelayInSamples() [2/2]

int webrtc::EchoCancellationImpl::GetSystemDelayInSamples

(

)

const

Initialize() [1/2]

void webrtc::EchoCancellationImpl::Initialize	(	int	sample_rate_hz,
		size_t	num_reverse_channels_,
		size_t	num_output_channels_,
		size_t	num_proc_channels_
	)

Initialize() [2/2]

void webrtc::EchoCancellationImpl::Initialize	(	int	sample_rate_hz,
		size_t	num_reverse_channels_,
		size_t	num_output_channels_,
		size_t	num_proc_channels_
	)

is_delay_agnostic_enabled() [1/2]

bool webrtc::EchoCancellationImpl::is_delay_agnostic_enabled

(

)

const

is_delay_agnostic_enabled() [2/2]

bool webrtc::EchoCancellationImpl::is_delay_agnostic_enabled

(

)

const

is_drift_compensation_enabled() [1/2]

bool webrtc::EchoCancellationImpl::is_drift_compensation_enabled ( ) const

overridevirtual

Implements webrtc::EchoCancellation.

is_drift_compensation_enabled() [2/2]

bool webrtc::EchoCancellationImpl::is_drift_compensation_enabled ( ) const

overridevirtual

Implements webrtc::EchoCancellation.

is_enabled() [1/2]

bool webrtc::EchoCancellationImpl::is_enabled ( ) const

overridevirtual

Implements webrtc::EchoCancellation.

is_enabled() [2/2]

bool webrtc::EchoCancellationImpl::is_enabled ( ) const

overridevirtual

Implements webrtc::EchoCancellation.

is_extended_filter_enabled() [1/2]

bool webrtc::EchoCancellationImpl::is_extended_filter_enabled

(

)

const

is_extended_filter_enabled() [2/2]

bool webrtc::EchoCancellationImpl::is_extended_filter_enabled

(

)

const

is_refined_adaptive_filter_enabled() [1/2]

bool webrtc::EchoCancellationImpl::is_refined_adaptive_filter_enabled

(

)

const

is_refined_adaptive_filter_enabled() [2/2]

bool webrtc::EchoCancellationImpl::is_refined_adaptive_filter_enabled

(

)

const

NumCancellersRequired() [1/2]

size_t webrtc::EchoCancellationImpl::NumCancellersRequired ( size_t  num_output_channels, size_t  num_reverse_channels  )

static

NumCancellersRequired() [2/2]

static size_t webrtc::EchoCancellationImpl::NumCancellersRequired ( size_t  num_output_channels, size_t  num_reverse_channels  )

static

PackRenderAudioBuffer() [1/2]

static void webrtc::EchoCancellationImpl::PackRenderAudioBuffer ( const AudioBuffer *  audio, size_t  num_output_channels, size_t  num_channels, std::vector< float > *  packed_buffer  )

static

PackRenderAudioBuffer() [2/2]

void webrtc::EchoCancellationImpl::PackRenderAudioBuffer ( const AudioBuffer *  audio, size_t  num_output_channels, size_t  num_channels, std::vector< float > *  packed_buffer  )

static

ProcessCaptureAudio() [1/2]

int webrtc::EchoCancellationImpl::ProcessCaptureAudio	(	AudioBuffer *	audio,
		int	stream_delay_ms
	)

ProcessCaptureAudio() [2/2]

int webrtc::EchoCancellationImpl::ProcessCaptureAudio	(	AudioBuffer *	audio,
		int	stream_delay_ms
	)

ProcessRenderAudio() [1/2]

void webrtc::EchoCancellationImpl::ProcessRenderAudio

(

rtc::ArrayView< const float >

packed_render_audio

)

ProcessRenderAudio() [2/2]

void webrtc::EchoCancellationImpl::ProcessRenderAudio

(

rtc::ArrayView< const float >

packed_render_audio

)

SetExtraOptions() [1/2]

void webrtc::EchoCancellationImpl::SetExtraOptions

(

const webrtc::Config &

config

)

SetExtraOptions() [2/2]

void webrtc::EchoCancellationImpl::SetExtraOptions

(

const webrtc::Config &

config

)

stream_drift_samples() [1/2]

int webrtc::EchoCancellationImpl::stream_drift_samples ( ) const

overridevirtual

Implements webrtc::EchoCancellation.

stream_drift_samples() [2/2]

int webrtc::EchoCancellationImpl::stream_drift_samples ( ) const

overridevirtual

Implements webrtc::EchoCancellation.

suppression_level() [1/2]

SuppressionLevel webrtc::EchoCancellationImpl::suppression_level ( ) const

overridevirtual

Implements webrtc::EchoCancellation.

suppression_level() [2/2]

EchoCancellation::SuppressionLevel webrtc::EchoCancellationImpl::suppression_level ( ) const

overridevirtual

Implements webrtc::EchoCancellation.

---

The documentation for this class was generated from the following files:

• DerivedData/WebKit/Build/Products/Debug/usr/local/include/webrtc/modules/audio_processing/echo_cancellation_impl.h
• Source/ThirdParty/libwebrtc/Source/webrtc/modules/audio_processing/echo_cancellation_impl.cc