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QCoreAudioSourceStream Class Referencefinal

#include <qcoreaaudiosource_p.h>

Inheritance diagram for QCoreAudioSourceStream:
Collaboration diagram for QCoreAudioSourceStream:

Public Types

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

Public Member Functions

 QCoreAudioSourceStream (QAudioDevice, const QAudioFormat &, std::optional< int > ringbufferSize, QCoreAudioSource *parent, float volume, std::optional< QtMultimediaPrivate::NativePeriodFrames > nativePeriodFrames)
 ~QCoreAudioSourceStream ()
bool open ()
bool start (QIODevice *)
QIODevice * start ()
bool start (AudioCallback &&)
void stop (ShutdownPolicy)
void suspend ()
void resume ()
void resumeIfNecessary ()
qsizetype bytesReady () const
bool deviceIsRingbufferReader () const
std::chrono::microseconds processedDuration () const
Public Member Functions inherited from QtMultimediaPrivate::QPlatformAudioSourceStream
void requestStop ()

Private Member Functions

void updateStreamIdle (bool idle) override

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< NativePeriodFrames > nativePeriodFrames, 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< NativePeriodFrames > nativePeriodFrames, 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< NativePeriodFrames > &nativePeriodFrames, const QAudioFormat &)
static qsizetype inferRingbufferBytes (const std::optional< int > &ringbufferSize, const std::optional< NativePeriodFrames > &nativePeriodFrames, const QAudioFormat &)
Protected Attributes inherited from QtMultimediaPrivate::QPlatformAudioIOStream
const QAudioDevice m_audioDevice
const QAudioFormat m_format
const std::optional< NativePeriodFrames > m_nativePeriodFrames

Detailed Description

Definition at line 30 of file qcoreaaudiosource_p.h.

Member Typedef Documentation

◆ SourceType

using QCoreAudioSourceStream::SourceType = QCoreAudioSource

Definition at line 35 of file qcoreaaudiosource_p.h.

Constructor & Destructor Documentation

◆ QCoreAudioSourceStream()

QT_BEGIN_NAMESPACE QCoreAudioSourceStream::QCoreAudioSourceStream ( QAudioDevice audioDevice,
const QAudioFormat & format,
std::optional< int > ringbufferSize,
QCoreAudioSource * parent,
float volume,
std::optional< QtMultimediaPrivate::NativePeriodFrames > nativePeriodFrames )
explicit

Definition at line 30 of file qcoreaaudiosource.mm.

◆ ~QCoreAudioSourceStream()

QCoreAudioSourceStream::~QCoreAudioSourceStream ( )

Definition at line 45 of file qcoreaaudiosource.mm.

Member Function Documentation

◆ bytesReady()

qsizetype QtMultimediaPrivate::QPlatformAudioSourceStream::bytesReady ( ) const

Definition at line 257 of file qaudiosystem_platform_stream_support.cpp.

◆ deviceIsRingbufferReader()

bool QtMultimediaPrivate::QPlatformAudioSourceStream::deviceIsRingbufferReader ( ) const

Definition at line 266 of file qaudiosystem_platform_stream_support.cpp.

◆ open()

bool QCoreAudioSourceStream::open ( )

Definition at line 56 of file qcoreaaudiosource.mm.

◆ processedDuration()

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

Definition at line 258 of file qaudiosystem_platform_stream_support.cpp.

◆ resume()

void QCoreAudioSourceStream::resume ( )

Definition at line 219 of file qcoreaaudiosource.mm.

Referenced by resumeIfNecessary().

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◆ resumeIfNecessary()

void QCoreAudioSourceStream::resumeIfNecessary ( )

Definition at line 228 of file qcoreaaudiosource.mm.

References resume().

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◆ start() [1/3]

QIODevice * QCoreAudioSourceStream::start ( )

Definition at line 172 of file qcoreaaudiosource.mm.

◆ start() [2/3]

bool QCoreAudioSourceStream::start ( AudioCallback && cb)

Definition at line 182 of file qcoreaaudiosource.mm.

◆ start() [3/3]

bool QCoreAudioSourceStream::start ( QIODevice * device)

Definition at line 156 of file qcoreaaudiosource.mm.

◆ stop()

void QCoreAudioSourceStream::stop ( ShutdownPolicy shutdownPolicy)

Definition at line 197 of file qcoreaaudiosource.mm.

◆ suspend()

void QCoreAudioSourceStream::suspend ( )

Definition at line 210 of file qcoreaaudiosource.mm.

◆ updateStreamIdle()

void QCoreAudioSourceStream::updateStreamIdle ( bool idle)
overrideprivatevirtual

Implements QtMultimediaPrivate::QPlatformAudioSourceStream.

Definition at line 234 of file qcoreaaudiosource.mm.

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