#include <audiolayer.h>

Inheritance diagram for jami::AudioLayer:

Collaboration diagram for jami::AudioLayer:

Public Member Functions
	AudioLayer (const AudioPreference &)

void	flushMain ()
	Flush main buffer.

void	flushUrgent ()
	Flush urgent buffer.

virtual int	getAudioDeviceIndex (const std::string &name, AudioDeviceType type) const =0

virtual std::string	getAudioDeviceName (int index, AudioDeviceType type) const =0

virtual std::vector< std::string >	getCaptureDeviceList () const =0

double	getCaptureGain () const
	Get capture stream gain (microphone)

AudioFormat	getFormat () const
	Get the audio format of the layer (sample rate & channel number).

virtual int	getIndexCapture () const =0

virtual int	getIndexPlayback () const =0

virtual int	getIndexRingtone () const =0

virtual std::vector< std::string >	getPlaybackDeviceList () const =0

double	getPlaybackGain () const
	Get playback stream gain (speaker)

unsigned int	getSampleRate () const
	Get the sample rate of the audio layer.

bool	isCaptureMuted () const

bool	isPlaybackMuted () const

bool	isRingtoneMuted () const

bool	isStarted () const
	Determine whether or not the audio layer is active (i.e.

void	muteCapture (bool muted)
	Mute capture (microphone)

void	mutePlayback (bool muted)
	Mute playback.

void	muteRingtone (bool muted)

void	notifyIncomingCall ()
	Emit an audio notification (beep) on incoming calls.

void	playIncomingCallNotification (bool play)
	Start/Stop playing the incoming call notification sound (beep) while playing back audio (typically during an ongoing call).

void	putUrgent (std::shared_ptr< AudioFrame > buffer)
	Send a chunk of data to the hardware buffer to start the playback Copy data in the urgent buffer.

void	setCaptureGain (double gain)
	Set capture stream gain (microphone) Range should be [-1.0, 1.0].

void	setPlaybackGain (double gain)
	Set playback stream gain (speaker) Range should be [-1.0, 1.0].

virtual void	startCaptureStream (const std::string &id)
	Start a capture stream on the given device (eg.

virtual void	startStream (AudioDeviceType stream)=0
	Start the capture stream and prepare the playback stream.

virtual void	stopCaptureStream (const std::string &id)
	Stop an ongoing capture stream on the given device.

virtual void	stopStream (AudioDeviceType stream=AudioDeviceType::ALL)=0
	Stop the playback and capture streams.

virtual void	updatePreference (AudioPreference &pref, int index, AudioDeviceType type)=0

template<class Rep , class Period >
bool	waitForStart (const std::chrono::duration< Rep, Period > &rel_time) const

virtual	~AudioLayer ()

Protected Types
enum class	Status : uint8_t { Idle , Starting , Started }

Protected Member Functions
void	devicesChanged ()

void	flush ()

std::shared_ptr< AudioFrame >	getPlayback (AudioFormat format, size_t samples)

std::shared_ptr< AudioFrame >	getToPlay (AudioFormat format, size_t writableSamples)

std::shared_ptr< AudioFrame >	getToRing (AudioFormat format, size_t writableSamples)

void	hardwareFormatAvailable (AudioFormat playback, size_t bufSize=0)
	Callback to be called by derived classes when the audio output is opened.

void	hardwareInputFormatAvailable (AudioFormat capture)
	Set the input format on necessary objects.

void	playbackChanged (bool started)

void	putRecorded (std::shared_ptr< AudioFrame > &&frame)

void	recordChanged (bool started)

void	setHasNativeAEC (bool hasEAC)

void	setHasNativeNS (bool hasNS)

Protected Attributes
AudioFormat	audioFormat_
	Sample Rate that should be sent to the sound card.

AudioFormat	audioInputFormat_
	Sample Rate for input.

double	captureGain_
	Gain applied to mic signal.

bool	hasNativeAEC_ {true}

bool	hasNativeNS_ {false}

bool	isCaptureMuted_
	True if capture is not to be used.

bool	isPlaybackMuted_
	True if playback is not to be used.

bool	isRingtoneMuted_ {false}
	True if ringtone should be muted.

std::shared_ptr< RingBuffer >	mainRingBuffer_
	Buffers for audio processing.

std::mutex	mutex_ {}
	Lock for the entire audio layer.

size_t	nativeFrameSize_ {0}

double	playbackGain_
	Gain applied to playback signal.

std::unique_ptr< AudioFrameResizer >	playbackQueue_

bool	playbackStarted_ {false}

const AudioPreference &	pref_

bool	recordStarted_ {false}

std::unique_ptr< Resampler >	resampler_
	Manage sampling rate conversion.

std::condition_variable	startedCv_

std::atomic< Status >	status_ {Status::Idle}
	Whether or not the audio layer's playback stream is started.

RingBuffer	urgentRingBuffer_
	Urgent ring buffer used for ringtones.

Detailed Description

Definition at line 59 of file audiolayer.h.

Member Enumeration Documentation

◆ Status

enum class jami::AudioLayer::Status : uint8_t

strongprotected

Enumerator
Idle
Starting
Started

Definition at line 65 of file audiolayer.h.

Constructor & Destructor Documentation

◆ AudioLayer()

jami::AudioLayer::AudioLayer ( const AudioPreference & pref )

Definition at line 39 of file audiolayer.cpp.

References jami::RingBuffer::createReadOffset(), jami::RingBufferPool::DEFAULT_ID, jami::emitSignal(), jami::AudioPreference::isAGCEnabled(), JAMI_LOG, pref_, and urgentRingBuffer_.

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◆ ~AudioLayer()

jami::AudioLayer::~AudioLayer ( )

virtual

Definition at line 62 of file audiolayer.cpp.

Member Function Documentation

◆ devicesChanged()

void jami::AudioLayer::devicesChanged ( )

protected

Definition at line 81 of file audiolayer.cpp.

References jami::emitSignal().

Referenced by jami::PortAudioLayer::PortAudioLayer().

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◆ flush()

void jami::AudioLayer::flush ( )

protected

Definition at line 99 of file audiolayer.cpp.

References jami::RingBuffer::flushAll(), jami::RingBufferPool::flushAllBuffers(), jami::Manager::getRingBufferPool(), jami::Manager::instance(), and urgentRingBuffer_.

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◆ flushMain()

void jami::AudioLayer::flushMain ( )

Flush main buffer.

Definition at line 87 of file audiolayer.cpp.

References jami::RingBufferPool::flushAllBuffers(), jami::Manager::getRingBufferPool(), and jami::Manager::instance().

Referenced by jami::PortAudioLayer::startStream(), jami::AlsaLayer::stopStream(), and jami::PortAudioLayer::stopStream().

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◆ flushUrgent()

void jami::AudioLayer::flushUrgent ( )

Flush urgent buffer.

Definition at line 93 of file audiolayer.cpp.

References jami::RingBuffer::flushAll(), and urgentRingBuffer_.

Referenced by jami::PortAudioLayer::startStream(), jami::AlsaLayer::stopStream(), and jami::PortAudioLayer::stopStream().

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◆ getAudioDeviceIndex()

virtual int jami::AudioLayer::getAudioDeviceIndex	(	const std::string &	name,
		AudioDeviceType	type
	)		const

pure virtual

Implemented in jami::PulseLayer, jami::AlsaLayer, jami::CoreLayer, jami::CoreLayer, jami::AAudioLayer, and jami::PortAudioLayer.

◆ getAudioDeviceName()

virtual std::string jami::AudioLayer::getAudioDeviceName	(	int	index,
		AudioDeviceType	type
	)		const

pure virtual

Implemented in jami::AlsaLayer, jami::CoreLayer, jami::CoreLayer, jami::PulseLayer, jami::AAudioLayer, and jami::PortAudioLayer.

◆ getCaptureDeviceList()

virtual std::vector< std::string > jami::AudioLayer::getCaptureDeviceList ( ) const

pure virtual

Implemented in jami::AlsaLayer, jami::CoreLayer, jami::CoreLayer, jami::PulseLayer, jami::AAudioLayer, and jami::PortAudioLayer.

◆ getCaptureGain()

double jami::AudioLayer::getCaptureGain ( ) const

inline

Get capture stream gain (microphone)

Definition at line 168 of file audiolayer.h.

References captureGain_.

◆ getFormat()

AudioFormat jami::AudioLayer::getFormat ( ) const

inline

Get the audio format of the layer (sample rate & channel number).

Definition at line 191 of file audiolayer.h.

References audioFormat_.

Referenced by jami::AlsaLayer::startStream().

◆ getIndexCapture()

virtual int jami::AudioLayer::getIndexCapture ( ) const

pure virtual

Implemented in jami::AlsaLayer, jami::CoreLayer, jami::CoreLayer, jami::AAudioLayer, and jami::PortAudioLayer.

◆ getIndexPlayback()

virtual int jami::AudioLayer::getIndexPlayback ( ) const

pure virtual

Implemented in jami::AlsaLayer, jami::CoreLayer, jami::CoreLayer, jami::AAudioLayer, and jami::PortAudioLayer.

◆ getIndexRingtone()

virtual int jami::AudioLayer::getIndexRingtone ( ) const

pure virtual

Implemented in jami::AlsaLayer, jami::CoreLayer, jami::CoreLayer, jami::AAudioLayer, and jami::PortAudioLayer.

◆ getPlayback()

std::shared_ptr< AudioFrame > jami::AudioLayer::getPlayback	(	AudioFormat	format,
		size_t	samples
	)

inlineprotected

Definition at line 220 of file audiolayer.h.

References jami::emitSignal(), getToPlay(), and getToRing().

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◆ getPlaybackDeviceList()

virtual std::vector< std::string > jami::AudioLayer::getPlaybackDeviceList ( ) const

pure virtual

Implemented in jami::AlsaLayer, jami::CoreLayer, jami::CoreLayer, jami::PulseLayer, jami::AAudioLayer, and jami::PortAudioLayer.

◆ getPlaybackGain()

double jami::AudioLayer::getPlaybackGain ( ) const

inline

Get playback stream gain (speaker)

Definition at line 179 of file audiolayer.h.

References playbackGain_.

◆ getSampleRate()

unsigned int jami::AudioLayer::getSampleRate ( ) const

inline

Get the sample rate of the audio layer.

Returns: unsigned int The sample rate default: 44100 HZ

Definition at line 186 of file audiolayer.h.

References audioFormat_, and jami::AudioFormat::sample_rate.

Referenced by notifyIncomingCall().

◆ getToPlay()

std::shared_ptr< AudioFrame > jami::AudioLayer::getToPlay	(	AudioFormat	format,
		size_t	writableSamples
	)

protected

Definition at line 292 of file audiolayer.cpp.

References jami::RingBufferPool::DEFAULT_ID, jami::RingBufferPool::discard(), jami::emitSignal(), jami::libav_utils::fillWithSilence(), jami::RingBuffer::get(), jami::Manager::getRingBufferPool(), jami::Manager::instance(), jami_tracepoint, notifyIncomingCall(), playbackQueue_, resampler_, and urgentRingBuffer_.

Referenced by getPlayback(), jami::AlsaLayer::playback(), and jami::PulseLayer::writeToSpeaker().

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◆ getToRing()

std::shared_ptr< AudioFrame > jami::AudioLayer::getToRing	(	AudioFormat	format,
		size_t	writableSamples
	)

protected

Definition at line 275 of file audiolayer.cpp.

References jami::emitSignal(), jami::Manager::instance(), isRingtoneMuted_, resampler_, and jami::AudioFormat::sample_rate.

Referenced by getPlayback(), jami::AlsaLayer::ringtone(), and jami::PulseLayer::ringtoneToSpeaker().

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◆ hardwareFormatAvailable()

void jami::AudioLayer::hardwareFormatAvailable	(	AudioFormat	playback,
		size_t	bufSize = `0`
	)

protected

Callback to be called by derived classes when the audio output is opened.

Definition at line 65 of file audiolayer.cpp.

References audioFormat_, audioInputFormat_, jami::emitSignal(), jami::Manager::hardwareAudioFormatChanged(), jami::Manager::instance(), JAMI_LOG, nativeFrameSize_, jami::AudioFormat::sampleFormat, jami::RingBuffer::setFormat(), jami::AudioFormat::toString(), and urgentRingBuffer_.

Referenced by jami::JackLayer::JackLayer(), and jami::AlsaLayer::startStream().

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◆ hardwareInputFormatAvailable()

void jami::AudioLayer::hardwareInputFormatAvailable ( AudioFormat capture )

protected

Set the input format on necessary objects.

Definition at line 75 of file audiolayer.cpp.

References JAMI_LOG, and jami::AudioFormat::toString().

Referenced by jami::JackLayer::JackLayer().

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◆ isCaptureMuted()

bool jami::AudioLayer::isCaptureMuted ( ) const

inline

Definition at line 142 of file audiolayer.h.

References isCaptureMuted_.

◆ isPlaybackMuted()

bool jami::AudioLayer::isPlaybackMuted ( ) const

inline

Definition at line 149 of file audiolayer.h.

References isPlaybackMuted_.

◆ isRingtoneMuted()

bool jami::AudioLayer::isRingtoneMuted ( ) const

inline

Definition at line 156 of file audiolayer.h.

References isRingtoneMuted_.

◆ isStarted()

bool jami::AudioLayer::isStarted ( ) const

inline

Determine whether or not the audio layer is active (i.e.

playback opened)

Definition at line 109 of file audiolayer.h.

References Started, and status_.

Referenced by waitForStart().

◆ muteCapture()

void jami::AudioLayer::muteCapture ( bool muted )

inline

Mute capture (microphone)

Definition at line 147 of file audiolayer.h.

References jami::emitSignal(), and isCaptureMuted_.

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◆ mutePlayback()

void jami::AudioLayer::mutePlayback ( bool muted )

inline

Mute playback.

Definition at line 154 of file audiolayer.h.

References jami::emitSignal(), and isPlaybackMuted_.

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◆ muteRingtone()

void jami::AudioLayer::muteRingtone ( bool muted )

inline

Definition at line 157 of file audiolayer.h.

References jami::emitSignal(), and isRingtoneMuted_.

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◆ notifyIncomingCall()

void jami::AudioLayer::notifyIncomingCall ( )

Emit an audio notification (beep) on incoming calls.

Definition at line 253 of file audiolayer.cpp.

References audioFormat_, jami::emitSignal(), jami::RingBuffer::flushAll(), getSampleRate(), jami::RingBuffer::put(), jami::AudioFormat::sampleFormat, and urgentRingBuffer_.

Referenced by getToPlay().

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◆ playbackChanged()

void jami::AudioLayer::playbackChanged ( bool started )

protected

Definition at line 106 of file audiolayer.cpp.

References playbackStarted_.

Referenced by jami::AlsaLayer::run(), jami::PulseLayer::stopStream(), jami::PortAudioLayer::stopStream(), and jami::PulseLayer::~PulseLayer().

◆ playIncomingCallNotification()

void jami::AudioLayer::playIncomingCallNotification ( bool play )

inline

Start/Stop playing the incoming call notification sound (beep) while playing back audio (typically during an ongoing call).

Definition at line 130 of file audiolayer.h.

◆ putRecorded()

void jami::AudioLayer::putRecorded ( std::shared_ptr< AudioFrame > && frame )

protected

Definition at line 339 of file audiolayer.cpp.

References jami::emitSignal(), jami_tracepoint, mainRingBuffer_, playbackStarted_, and recordStarted_.

Referenced by jami::AlsaLayer::capture(), and jami::PulseLayer::readFromMic().

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◆ putUrgent()

void jami::AudioLayer::putUrgent ( std::shared_ptr< AudioFrame > buffer )

Send a chunk of data to the hardware buffer to start the playback Copy data in the urgent buffer.

Parameters

buffer The buffer containing the data to be played ( ringtones )

Definition at line 246 of file audiolayer.cpp.

References jami::emitSignal(), jami::RingBuffer::put(), and urgentRingBuffer_.

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◆ recordChanged()

void jami::AudioLayer::recordChanged ( bool started )

protected

Definition at line 112 of file audiolayer.cpp.

References recordStarted_.

Referenced by jami::AlsaLayer::run(), jami::PortAudioLayer::stopStream(), and jami::PulseLayer::~PulseLayer().

◆ setCaptureGain()

void jami::AudioLayer::setCaptureGain ( double gain )

inline

Set capture stream gain (microphone) Range should be [-1.0, 1.0].

Definition at line 163 of file audiolayer.h.

References captureGain_, and jami::emitSignal().

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◆ setHasNativeAEC()

void jami::AudioLayer::setHasNativeAEC ( bool hasEAC )

protected

Definition at line 148 of file audiolayer.cpp.

References jami::emitSignal(), jami::AudioPreference::getEchoCanceller(), hasNativeAEC_, JAMI_INFO, pref_, and jami::shouldUseAudioProcessorEchoCancel().

Referenced by jami::AAudioLayer::AAudioLayer(), jami::AlsaLayer::AlsaLayer(), jami::PortAudioLayer::PortAudioLayer(), and jami::PulseLayer::startStream().

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◆ setHasNativeNS()

void jami::AudioLayer::setHasNativeNS ( bool hasNS )

protected

Definition at line 160 of file audiolayer.cpp.

References jami::emitSignal(), jami::AudioPreference::getNoiseReduce(), hasNativeNS_, JAMI_INFO, pref_, and jami::shouldUseAudioProcessorNoiseSuppression().

Referenced by jami::AAudioLayer::AAudioLayer(), jami::AlsaLayer::AlsaLayer(), jami::PortAudioLayer::PortAudioLayer(), and jami::PulseLayer::PulseLayer().

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◆ setPlaybackGain()

void jami::AudioLayer::setPlaybackGain ( double gain )

inline

Set playback stream gain (speaker) Range should be [-1.0, 1.0].

Definition at line 174 of file audiolayer.h.

References jami::emitSignal(), and playbackGain_.

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◆ startCaptureStream()

virtual void jami::AudioLayer::startCaptureStream ( const std::string & id )

inlinevirtual

Start a capture stream on the given device (eg.

a window handle, or a hard-coded string like "desktop-audio"). Not all audio layers will implement this method, so default implementation does nothing.

Parameters

id	The identifier of the device from which audio should be captured

Reimplemented in jami::PulseLayer.

Definition at line 82 of file audiolayer.h.

References jami::emitSignal().

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◆ startStream()

virtual void jami::AudioLayer::startStream ( AudioDeviceType stream )

pure virtual

Start the capture stream and prepare the playback stream.

The playback starts accordingly to its threshold

Implemented in jami::AlsaLayer, jami::CoreLayer, jami::PulseLayer, jami::AAudioLayer, jami::PortAudioLayer, and jami::CoreLayer.

◆ stopCaptureStream()

virtual void jami::AudioLayer::stopCaptureStream ( const std::string & id )

inlinevirtual

Stop an ongoing capture stream on the given device.

Not all audio layers will implement this method, so default implementation does nothing.

Parameters

id	The identifier of the capture device from which audio should stop being captured

Reimplemented in jami::PulseLayer.

Definition at line 89 of file audiolayer.h.

References jami::emitSignal().

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◆ stopStream()

virtual void jami::AudioLayer::stopStream ( AudioDeviceType stream = AudioDeviceType::ALL )

pure virtual

Stop the playback and capture streams.

Drops the pending frames and put the capture and playback handles to PREPARED state

Implemented in jami::AlsaLayer, jami::CoreLayer, jami::CoreLayer, jami::PulseLayer, jami::AAudioLayer, and jami::PortAudioLayer.

◆ updatePreference()

virtual void jami::AudioLayer::updatePreference	(	AudioPreference &	pref,
		int	index,
		AudioDeviceType	type
	)

pure virtual

Implemented in jami::AAudioLayer, and jami::PortAudioLayer.

◆ waitForStart()

template<class Rep , class Period >

bool jami::AudioLayer::waitForStart ( const std::chrono::duration< Rep, Period > & rel_time ) const

inline

Definition at line 112 of file audiolayer.h.

References jami::emitSignal(), isStarted(), mutex_, and startedCv_.

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Member Data Documentation

◆ audioFormat_

AudioFormat jami::AudioLayer::audioFormat_

protected

Sample Rate that should be sent to the sound card.

Definition at line 279 of file audiolayer.h.

Referenced by getFormat(), getSampleRate(), hardwareFormatAvailable(), notifyIncomingCall(), jami::AlsaLayer::playback(), jami::AlsaLayer::ringtone(), and jami::AlsaLayer::startStream().

◆ audioInputFormat_

AudioFormat jami::AudioLayer::audioInputFormat_

protected

Sample Rate for input.

Definition at line 284 of file audiolayer.h.

Referenced by hardwareFormatAvailable(), jami::JackLayer::JackLayer(), and jami::AlsaLayer::startStream().

◆ captureGain_

double jami::AudioLayer::captureGain_

protected

Gain applied to mic signal.

Definition at line 254 of file audiolayer.h.

Referenced by getCaptureGain(), and setCaptureGain().

◆ hasNativeAEC_

bool jami::AudioLayer::hasNativeAEC_ {true}

protected

Definition at line 248 of file audiolayer.h.

Referenced by setHasNativeAEC().

◆ hasNativeNS_

bool jami::AudioLayer::hasNativeNS_ {false}

protected

Definition at line 249 of file audiolayer.h.

Referenced by setHasNativeNS().

◆ isCaptureMuted_

bool jami::AudioLayer::isCaptureMuted_

protected

True if capture is not to be used.

Definition at line 234 of file audiolayer.h.

Referenced by isCaptureMuted(), muteCapture(), and jami::PulseLayer::readFromMic().

◆ isPlaybackMuted_

bool jami::AudioLayer::isPlaybackMuted_

protected

True if playback is not to be used.

Definition at line 239 of file audiolayer.h.

Referenced by isPlaybackMuted(), mutePlayback(), and jami::PulseLayer::writeToSpeaker().

◆ isRingtoneMuted_

bool jami::AudioLayer::isRingtoneMuted_ {false}

protected

True if ringtone should be muted.

Definition at line 244 of file audiolayer.h.

Referenced by getToRing(), isRingtoneMuted(), muteRingtone(), and jami::PulseLayer::ringtoneToSpeaker().

◆ mainRingBuffer_

std::shared_ptr<RingBuffer> jami::AudioLayer::mainRingBuffer_

protected

Buffers for audio processing.

Definition at line 267 of file audiolayer.h.

Referenced by putRecorded().

◆ mutex_

std::mutex jami::AudioLayer::mutex_ {}

mutableprotected

Lock for the entire audio layer.

Definition at line 296 of file audiolayer.h.

Referenced by jami::AlsaLayer::startStream(), jami::PulseLayer::startStream(), jami::AAudioLayer::startStream(), jami::PortAudioLayer::startStream(), jami::AlsaLayer::stopStream(), jami::PulseLayer::stopStream(), jami::AAudioLayer::stopStream(), jami::PortAudioLayer::stopStream(), waitForStart(), and jami::AAudioLayer::~AAudioLayer().

◆ nativeFrameSize_

size_t jami::AudioLayer::nativeFrameSize_ {0}

protected

Definition at line 286 of file audiolayer.h.

Referenced by hardwareFormatAvailable().

◆ playbackGain_

double jami::AudioLayer::playbackGain_

protected

Gain applied to playback signal.

Definition at line 259 of file audiolayer.h.

Referenced by getPlaybackGain(), and setPlaybackGain().

◆ playbackQueue_

std::unique_ptr<AudioFrameResizer> jami::AudioLayer::playbackQueue_

protected

Definition at line 268 of file audiolayer.h.

Referenced by getToPlay().

◆ playbackStarted_

bool jami::AudioLayer::playbackStarted_ {false}

protected

Definition at line 246 of file audiolayer.h.

Referenced by playbackChanged(), and putRecorded().

◆ pref_

const AudioPreference& jami::AudioLayer::pref_

protected

Definition at line 262 of file audiolayer.h.

Referenced by AudioLayer(), setHasNativeAEC(), and setHasNativeNS().

◆ recordStarted_

bool jami::AudioLayer::recordStarted_ {false}

protected

Definition at line 247 of file audiolayer.h.

Referenced by putRecorded(), and recordChanged().

◆ resampler_

std::unique_ptr<Resampler> jami::AudioLayer::resampler_

protected

Manage sampling rate conversion.

Definition at line 301 of file audiolayer.h.

Referenced by getToPlay(), and getToRing().

◆ startedCv_

std::condition_variable jami::AudioLayer::startedCv_

mutableprotected

Definition at line 274 of file audiolayer.h.

Referenced by jami::PulseLayer::startStream(), jami::PortAudioLayer::startStream(), jami::PulseLayer::stopStream(), jami::PortAudioLayer::stopStream(), and waitForStart().

◆ status_

std::atomic<Status> jami::AudioLayer::status_ {Status::Idle}

protected

Whether or not the audio layer's playback stream is started.

Definition at line 273 of file audiolayer.h.

Referenced by isStarted(), jami::AlsaLayer::run(), jami::AlsaLayer::startStream(), jami::PulseLayer::startStream(), jami::PortAudioLayer::startStream(), jami::AlsaLayer::stopStream(), jami::PulseLayer::stopStream(), jami::PortAudioLayer::stopStream(), and jami::AlsaLayer::~AlsaLayer().

◆ urgentRingBuffer_

RingBuffer jami::AudioLayer::urgentRingBuffer_

protected

Urgent ring buffer used for ringtones.

Definition at line 291 of file audiolayer.h.

Referenced by AudioLayer(), flush(), flushUrgent(), getToPlay(), hardwareFormatAvailable(), notifyIncomingCall(), and putUrgent().

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

Public Member Functions

Protected Types

Protected Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ Status

Constructor & Destructor Documentation

◆ AudioLayer()

◆ ~AudioLayer()

Member Function Documentation

◆ devicesChanged()

◆ flush()

◆ flushMain()

◆ flushUrgent()

◆ getAudioDeviceIndex()

◆ getAudioDeviceName()

◆ getCaptureDeviceList()

◆ getCaptureGain()

◆ getFormat()

◆ getIndexCapture()

◆ getIndexPlayback()

◆ getIndexRingtone()

◆ getPlayback()

◆ getPlaybackDeviceList()

◆ getPlaybackGain()

◆ getSampleRate()

◆ getToPlay()

◆ getToRing()

◆ hardwareFormatAvailable()

◆ hardwareInputFormatAvailable()

◆ isCaptureMuted()

◆ isPlaybackMuted()

◆ isRingtoneMuted()

◆ isStarted()

◆ muteCapture()

◆ mutePlayback()

◆ muteRingtone()

◆ notifyIncomingCall()

◆ playbackChanged()

◆ playIncomingCallNotification()

◆ putRecorded()

◆ putUrgent()

◆ recordChanged()

◆ setCaptureGain()

◆ setHasNativeAEC()

◆ setHasNativeNS()

◆ setPlaybackGain()

◆ startCaptureStream()

◆ startStream()

◆ stopCaptureStream()

◆ stopStream()

◆ updatePreference()

◆ waitForStart()

Member Data Documentation

◆ audioFormat_

◆ audioInputFormat_

◆ captureGain_

◆ hasNativeAEC_

◆ hasNativeNS_

◆ isCaptureMuted_

◆ isPlaybackMuted_

◆ isRingtoneMuted_

◆ mainRingBuffer_

◆ mutex_

◆ nativeFrameSize_

◆ playbackGain_

◆ playbackQueue_

◆ playbackStarted_

◆ pref_

◆ recordStarted_

◆ resampler_

◆ startedCv_

◆ status_

◆ urgentRingBuffer_