jami::SpeexAudioProcessor Class Reference

#include <speex.h>

Inheritance diagram for jami::SpeexAudioProcessor:

Collaboration diagram for jami::SpeexAudioProcessor:

Public Member Functions
void	enableAutomaticGainControl (bool enabled) override
	Set the status of automatic gain control.
void	enableEchoCancel (bool enabled) override
	Set the status of echo cancellation.
void	enableNoiseSuppression (bool enabled) override
	Set the status of noise suppression includes de-reverb, de-noise, high pass filter, etc.
void	enableVoiceActivityDetection (bool enabled) override
	Set the status of voice activity detection.
std::shared_ptr< AudioFrame >	getProcessed () override
	Process and return a single AudioFrame.
	SpeexAudioProcessor (AudioFormat format, unsigned frameSize)
	~SpeexAudioProcessor ()=default
Public Member Functions inherited from jami::AudioProcessor
	AudioProcessor (AudioFormat format, unsigned frameSize)
virtual void	putPlayback (const std::shared_ptr< AudioFrame > &buf)
virtual void	putRecorded (std::shared_ptr< AudioFrame > &&buf)
virtual	~AudioProcessor ()=default

Additional Inherited Members
Protected Member Functions inherited from jami::AudioProcessor
bool	getStabilizedVoiceActivity (bool voiceStatus)
	Stablilizes voice activity.
bool	tidyQueues ()
	Helper method for audio processors, should be called at start of getProcessed() Pops frames from audio queues if there's overflow.
Protected Attributes inherited from jami::AudioProcessor
unsigned int	consecutiveActiveFrames {0}
unsigned int	forceMinimumVoiceActivityMs {1000}
unsigned int	forceVoiceActiveFramesLeft {0}
AudioFormat	format_
unsigned int	frameDurationMs_
unsigned int	frameSize_
std::unique_ptr< Resampler >	inputResampler_
unsigned int	minimumConsequtiveDurationMs {200}
std::unique_ptr< Resampler >	outputResampler_
AudioFrameResizer	playbackQueue_
std::atomic_bool	playbackStarted_
AudioFrameResizer	recordQueue_
std::atomic_bool	recordStarted_

Detailed Description

Definition at line 31 of file speex.h.

Constructor & Destructor Documentation

SpeexAudioProcessor()

jami::SpeexAudioProcessor::SpeexAudioProcessor	(	AudioFormat	format,
		unsigned	frameSize
	)

Definition at line 46 of file speex.cpp.

References jami::emitSignal(), jami::AudioProcessor::format_, jami::AudioProcessor::frameDurationMs_, JAMI_DBG, JAMI_INFO, jami::AudioFormat::nb_channels, and jami::AudioFormat::sample_rate.

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~SpeexAudioProcessor()

jami::SpeexAudioProcessor::~SpeexAudioProcessor ( )

default

Member Function Documentation

enableAutomaticGainControl()

void jami::SpeexAudioProcessor::enableAutomaticGainControl ( bool  enabled )

overridevirtual

Set the status of automatic gain control.

Implements jami::AudioProcessor.

Definition at line 138 of file speex.cpp.

References jami::emitSignal(), and JAMI_DBG.

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enableEchoCancel()

void jami::SpeexAudioProcessor::enableEchoCancel ( bool  enabled )

overridevirtual

Set the status of echo cancellation.

Implements jami::AudioProcessor.

Definition at line 99 of file speex.cpp.

References jami::emitSignal(), and JAMI_DBG.

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enableNoiseSuppression()

void jami::SpeexAudioProcessor::enableNoiseSuppression ( bool  enabled )

overridevirtual

Set the status of noise suppression includes de-reverb, de-noise, high pass filter, etc.

Implements jami::AudioProcessor.

Definition at line 123 of file speex.cpp.

References jami::emitSignal(), and JAMI_DBG.

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enableVoiceActivityDetection()

void jami::SpeexAudioProcessor::enableVoiceActivityDetection ( bool  enabled )

overridevirtual

Set the status of voice activity detection.

Implements jami::AudioProcessor.

Definition at line 151 of file speex.cpp.

References jami::emitSignal(), and JAMI_DBG.

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getProcessed()

std::shared_ptr< AudioFrame > jami::SpeexAudioProcessor::getProcessed ( )

overridevirtual

Process and return a single AudioFrame.

Implements jami::AudioProcessor.

Definition at line 164 of file speex.cpp.

References jami::AudioFrameResizer::dequeue(), jami::emitSignal(), jami::AudioProcessor::getStabilizedVoiceActivity(), jami::AudioProcessor::playbackQueue_, jami::AudioProcessor::recordQueue_, jami::Resampler::resample(), and jami::AudioProcessor::tidyQueues().

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

• speex.h
• speex.cpp