#include <qpipewire_audiosink_p.h>

Inheritance diagram for QtPipeWire::QPipewireAudioSinkStream:

Collaboration diagram for QtPipeWire::QPipewireAudioSinkStream:

Public Types
using	SampleFormat = QAudioFormat::SampleFormat
using	SinkType = QPipewireAudioSink
Public Types inherited from QtMultimediaPrivate::QPlatformAudioSinkStream
using	AudioCallback = QPlatformAudioSink::AudioCallback
enum class	ShutdownPolicy

Public Member Functions
	QPipewireAudioSinkStream (QAudioDevice, const QAudioFormat &, std::optional< qsizetype > ringbufferSize, QPipewireAudioSink *parent, float volume, std::optional< int32_t > hardwareBufferFrames, AudioEndpointRole)
	~QPipewireAudioSinkStream ()
bool	open ()
bool	start (QIODevice *device)
QIODevice *	start ()
bool	start (AudioCallback)
void	stop (ShutdownPolicy)
void	updateStreamIdle (bool idle) override
quint64	bytesFree () const
std::chrono::microseconds	processedDuration () const
Public Member Functions inherited from QtPipeWire::QPipewireAudioStream
void	suspend ()
void	resume ()
bool	hasStream () const

Private Member Functions
void	handleDeviceRemoved () override
void	processRingbuffer () noexcept QT_MM_NONBLOCKING override
void	processCallback () noexcept QT_MM_NONBLOCKING override
void	stateChanged (pw_stream_state, pw_stream_state state, const char *) override
void	xrunOccurred (int) override

Additional Inherited Members
Protected Types inherited from QtPipeWire::QPipewireAudioStream
enum class	StreamType : uint8_t { Ringbuffer , Callback }
Protected Types inherited from QtMultimediaPrivate::QPlatformAudioIOStream
using	NativeSampleFormat = QAudioHelperInternal::NativeSampleFormat
using	QAutoResetEvent = QtPrivate::QAutoResetEvent
enum class	ShutdownPolicy : uint8_t { DrainRingbuffer , DiscardRingbuffer }
Protected Member Functions inherited from QtPipeWire::QPipewireAudioStream
	QPipewireAudioStream (const QAudioFormat &)
	~QPipewireAudioStream ()
void	createStream (QSpan< spa_dict_item > extraProperties, std::optional< int32_t > hardwareBufferFrames, const char *streamName, StreamType=StreamType::Ringbuffer)
bool	connectStream (ObjectSerial target, spa_direction)
void	disconnectStream ()
void	resetStream ()
bool	registerDeviceObserver (ObjectSerial)
void	unregisterDeviceObserver ()
void	performXRunDetection (uint64_t framesPerBuffer) noexcept QT_MM_NONBLOCKING
void	addFramesHandled (uint64_t)
Protected Member Functions inherited from QtMultimediaPrivate::QPlatformAudioSinkStream
	QPlatformAudioSinkStream (QAudioDevice, const QAudioFormat &, std::optional< int > ringbufferSize, std::optional< int32_t > hardwareBufferFrames, float volume)
	~QPlatformAudioSinkStream ()
uint64_t	process (QSpan< std::byte > hostBuffer, qsizetype totalNumberOfFrames, std::optional< NativeSampleFormat >={}) noexcept QT_MM_NONBLOCKING
quint64	bytesFree () const
std::chrono::microseconds	processedDuration () const
QIODevice *	createRingbufferWriterDevice ()
void	setQIODevice (QIODevice *device)
void	createQIODeviceConnections (QIODevice *device)
void	disconnectQIODeviceConnections ()
void	pullFromQIODevice ()
void	setIdleState (bool)
bool	isIdle (std::memory_order order=std::memory_order_relaxed) const
void	stopIdleDetection ()
template<typename Functor>
auto	connectIdleHandler (Functor &&f)
template<typename ParentType>
void	handleIOError (ParentType *parent)
QThread *	thread () const
template<typename Functor>
void	invokeOnAppThread (Functor &&f)
Protected Member Functions inherited from QtMultimediaPrivate::QPlatformAudioIOStream
	QPlatformAudioIOStream (QAudioDevice m_audioDevice, QAudioFormat m_format, std::optional< int > ringbufferSize, std::optional< int32_t > hardwareBufferFrames, float volume)
	~QPlatformAudioIOStream ()
void	setVolume (float)
float	volume () const
template<typename Functor>
auto	visitRingbuffer (Functor &&f)
template<typename Functor>
auto	visitRingbuffer (Functor &&f) const
void	prepareRingbuffer (std::optional< int > ringbufferSize)
int	ringbufferSizeInBytes ()
void	requestStop ()
bool	isStopRequested (std::memory_order memory_order=std::memory_order_relaxed) const
Static Protected Member Functions inherited from QtMultimediaPrivate::QPlatformAudioIOStream
static qsizetype	inferRingbufferFrames (const std::optional< int > &ringbufferSize, const std::optional< int32_t > &hardwareBufferFrames, const QAudioFormat &)
static qsizetype	inferRingbufferBytes (const std::optional< int > &ringbufferSize, const std::optional< int32_t > &hardwareBufferFrames, const QAudioFormat &)
Protected Attributes inherited from QtPipeWire::QPipewireAudioStream
const QAudioFormat	m_format
pw_stream_events	stream_events {}
PwStreamHandle	m_stream
SharedObjectRemoveObserver	m_deviceRemovalObserver
uint64_t	m_expectedNextTick {}
std::atomic_bool	m_skipNextTickDiscontinuity { true }
std::atomic_int	m_xrunCount { 0 }
uint64_t	m_totalNumberOfFrames {}
std::shared_ptr< QPipewireAudioStream >	m_self
Protected Attributes inherited from QtMultimediaPrivate::QPlatformAudioIOStream
const QAudioDevice	m_audioDevice
const QAudioFormat	m_format
const std::optional< int32_t >	m_hardwareBufferFrames
Static Protected Attributes inherited from QtMultimediaPrivate::QPlatformAudioSinkStream
static constexpr int	notificationThresholdBytes = 0

Detailed Description

Definition at line 36 of file qpipewire_audiosink_p.h.

Member Typedef Documentation

◆ SampleFormat

using QtPipeWire::QPipewireAudioSinkStream::SampleFormat = QAudioFormat::SampleFormat

Definition at line 38 of file qpipewire_audiosink_p.h.

◆ SinkType

using QtPipeWire::QPipewireAudioSinkStream::SinkType = QPipewireAudioSink

Definition at line 39 of file qpipewire_audiosink_p.h.

Constructor & Destructor Documentation

◆ QPipewireAudioSinkStream()

QtPipeWire::QPipewireAudioSinkStream::QPipewireAudioSinkStream	(	QAudioDevice	device,
		const QAudioFormat &	format,
		std::optional< qsizetype >	ringbufferSize,
		QPipewireAudioSink *	parent,
		float	volume,
		std::optional< int32_t >	hardwareBufferFrames,
		AudioEndpointRole	role )

Definition at line 31 of file qpipewire_audiosink.cpp.

References QPipewireAudioSinkStream().

Referenced by QPipewireAudioSinkStream().

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◆ ~QPipewireAudioSinkStream()

QtPipeWire::QPipewireAudioSinkStream::~QPipewireAudioSinkStream ( )

Definition at line 63 of file qpipewire_audiosink.cpp.

Member Function Documentation

◆ bytesFree()

quint64 QtMultimediaPrivate::QPlatformAudioSinkStream::bytesFree ( ) const

Definition at line 136 of file qaudiosystem_platform_stream_support.cpp.

◆ handleDeviceRemoved()

void QtPipeWire::QPipewireAudioSinkStream::handleDeviceRemoved ( )

overrideprivatevirtual

Implements QtPipeWire::QPipewireAudioStream.

Definition at line 216 of file qpipewire_audiosink.cpp.

◆ open()

bool QtPipeWire::QPipewireAudioSinkStream::open ( )

Definition at line 68 of file qpipewire_audiosink.cpp.

◆ processCallback()

void QtPipeWire::QPipewireAudioSinkStream::processCallback ( )

overrideprivatevirtualnoexcept

Implements QtPipeWire::QPipewireAudioStream.

Definition at line 301 of file qpipewire_audiosink.cpp.

◆ processedDuration()

std::chrono::microseconds QtMultimediaPrivate::QPlatformAudioSinkStream::processedDuration ( ) const

Definition at line 137 of file qaudiosystem_platform_stream_support.cpp.

◆ processRingbuffer()

void QtPipeWire::QPipewireAudioSinkStream::processRingbuffer ( )

overrideprivatevirtualnoexcept

Implements QtPipeWire::QPipewireAudioStream.

Definition at line 258 of file qpipewire_audiosink.cpp.

◆ start() [1/3]

QIODevice * QtPipeWire::QPipewireAudioSinkStream::start ( )

Definition at line 102 of file qpipewire_audiosink.cpp.

◆ start() [2/3]

bool QtPipeWire::QPipewireAudioSinkStream::start ( AudioCallback audioCallback )

Definition at line 114 of file qpipewire_audiosink.cpp.

◆ start() [3/3]

bool QtPipeWire::QPipewireAudioSinkStream::start ( QIODevice * device )

Definition at line 73 of file qpipewire_audiosink.cpp.

◆ stateChanged()

void QtPipeWire::QPipewireAudioSinkStream::stateChanged	(	pw_stream_state	oldState,
		pw_stream_state	state,
		const char *	)

overrideprivatevirtual

Implements QtPipeWire::QPipewireAudioStream.

Definition at line 317 of file qpipewire_audiosink.cpp.

◆ stop()

void QtPipeWire::QPipewireAudioSinkStream::stop ( ShutdownPolicy shutdownPolicy )

Definition at line 139 of file qpipewire_audiosink.cpp.

◆ updateStreamIdle()

void QtPipeWire::QPipewireAudioSinkStream::updateStreamIdle ( bool idle )

overridevirtual

Implements QtMultimediaPrivate::QPlatformAudioSinkStream.

Definition at line 166 of file qpipewire_audiosink.cpp.

◆ xrunOccurred()

void QtPipeWire::QPipewireAudioSinkStream::xrunOccurred ( int )

inlineoverrideprivatevirtual

Implements QtPipeWire::QPipewireAudioStream.

Definition at line 89 of file qpipewire_audiosink_p.h.

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

qtmultimedia/src/multimedia/pipewire/qpipewire_audiosink_p.h (63d31b9eef8d581bd492301f09a6c16bab9c4c70)
qtmultimedia/src/multimedia/pipewire/qpipewire_audiosink.cpp (04c47e89a345732afe1dc34b88a338c6a3c13633)

Public Types

Public Member Functions

Private Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ SampleFormat

◆ SinkType

Constructor & Destructor Documentation

◆ QPipewireAudioSinkStream()

◆ ~QPipewireAudioSinkStream()

Member Function Documentation

◆ bytesFree()

◆ handleDeviceRemoved()

◆ open()

◆ processCallback()

◆ processedDuration()

◆ processRingbuffer()

◆ start() [1/3]

◆ start() [2/3]

◆ start() [3/3]

◆ stateChanged()

◆ stop()

◆ updateStreamIdle()

◆ xrunOccurred()