QPulseAudioInternal::QPulseAudioSourceStream Struct Reference

#include <qpulseaudiosource_p.h>

Inheritance diagram for QPulseAudioInternal::QPulseAudioSourceStream:

Collaboration diagram for QPulseAudioInternal::QPulseAudioSourceStream:

Public Types
using	SourceType = QPulseAudioSource
Public Types inherited from QtMultimediaPrivate::QPlatformAudioSourceStream
using	AudioCallback = QPlatformAudioSource::AudioCallback
enum class	ShutdownPolicy

Public Member Functions
	QPulseAudioSourceStream (QAudioDevice, const QAudioFormat &, std::optional< qsizetype > ringbufferSize, QPulseAudioSource *parent, float volume, std::optional< int32_t > hardwareBufferSize)
	~QPulseAudioSourceStream ()
bool	start (QIODevice *device)
bool	start (AudioCallback &&)
QIODevice *	start ()
void	stop (ShutdownPolicy)
void	suspend ()
void	resume ()
bool	open () const
void	updateStreamIdle (bool idle) override
qsizetype	bytesReady () const
bool	deviceIsRingbufferReader () const
std::chrono::microseconds	processedDuration () const

Additional Inherited Members
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 QtMultimediaPrivate::QPlatformAudioSourceStream
	QPlatformAudioSourceStream (QAudioDevice, const QAudioFormat &, std::optional< int > ringbufferSize, std::optional< int32_t > hardwareBufferFrames, float volume)
	~QPlatformAudioSourceStream ()
uint64_t	process (QSpan< const std::byte > hostBuffer, qsizetype numberOfFrames, std::optional< NativeSampleFormat >={}) noexcept QT_MM_NONBLOCKING
qsizetype	bytesReady () const
std::chrono::microseconds	processedDuration () const
void	setQIODevice (QIODevice *device)
void	createQIODeviceConnections (QIODevice *device)
void	disconnectQIODeviceConnections ()
QIODevice *	createRingbufferReaderDevice ()
void	pushToIODevice ()
bool	deviceIsRingbufferReader () const
void	finalizeQIODevice (ShutdownPolicy)
void	emptyRingbuffer ()
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 QtMultimediaPrivate::QPlatformAudioIOStream
const QAudioDevice	m_audioDevice
const QAudioFormat	m_format
const std::optional< int32_t >	m_hardwareBufferFrames

Detailed Description

Definition at line 33 of file qpulseaudiosource_p.h.

Member Typedef Documentation

SourceType

using QPulseAudioInternal::QPulseAudioSourceStream::SourceType = QPulseAudioSource

Definition at line 35 of file qpulseaudiosource_p.h.

Constructor & Destructor Documentation

QPulseAudioSourceStream()

QPulseAudioInternal::QPulseAudioSourceStream::QPulseAudioSourceStream	(	QAudioDevice	device,
		const QAudioFormat &	format,
		std::optional< qsizetype >	ringbufferSize,
		QPulseAudioSource *	parent,
		float	volume,
		std::optional< int32_t >	hardwareBufferSize )

Definition at line 19 of file qpulseaudiosource.cpp.

References QPulseAudioSourceStream().

Referenced by QPulseAudioSourceStream().

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~QPulseAudioSourceStream()

QPulseAudioInternal::QPulseAudioSourceStream::~QPulseAudioSourceStream ( )

default

Member Function Documentation

bytesReady()

qsizetype QtMultimediaPrivate::QPlatformAudioSourceStream::bytesReady

(

)

const

Definition at line 254 of file qaudiosystem_platform_stream_support.cpp.

deviceIsRingbufferReader()

bool QtMultimediaPrivate::QPlatformAudioSourceStream::deviceIsRingbufferReader

(

)

const

Definition at line 263 of file qaudiosystem_platform_stream_support.cpp.

open()

bool QPulseAudioInternal::QPulseAudioSourceStream::open

(

)

const

Definition at line 123 of file qpulseaudiosource.cpp.

processedDuration()

std::chrono::microseconds QtMultimediaPrivate::QPlatformAudioSourceStream::processedDuration

(

)

const

Definition at line 255 of file qaudiosystem_platform_stream_support.cpp.

resume()

void QPulseAudioInternal::QPulseAudioSourceStream::resume

(

)

Definition at line 115 of file qpulseaudiosource.cpp.

start() [1/3]

QIODevice * QPulseAudioInternal::QPulseAudioSourceStream::start

(

)

Definition at line 71 of file qpulseaudiosource.cpp.

start() [2/3]

bool QPulseAudioInternal::QPulseAudioSourceStream::start

(

AudioCallback &&

audioCallback

)

Definition at line 65 of file qpulseaudiosource.cpp.

start() [3/3]

bool QPulseAudioInternal::QPulseAudioSourceStream::start

(

QIODevice *

device

)

Definition at line 56 of file qpulseaudiosource.cpp.

stop()

void QPulseAudioInternal::QPulseAudioSourceStream::stop

(

ShutdownPolicy

shutdownPolicy

)

Definition at line 81 of file qpulseaudiosource.cpp.

suspend()

void QPulseAudioInternal::QPulseAudioSourceStream::suspend

(

)

Definition at line 107 of file qpulseaudiosource.cpp.

updateStreamIdle()

void QPulseAudioInternal::QPulseAudioSourceStream::updateStreamIdle ( bool idle )

overridevirtual

Implements QtMultimediaPrivate::QPlatformAudioSourceStream.

Definition at line 128 of file qpulseaudiosource.cpp.

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

• qtmultimedia/src/multimedia/pulseaudio/qpulseaudiosource_p.h (cf01e65fb05629b56315f4a4e254b0f4d18ebb4a)
• qtmultimedia/src/multimedia/pulseaudio/qpulseaudiosource.cpp (d2c373ef91299825095400b6f871cb91345fc596)