#include <qgstpipeline_p.h>

Inheritance diagram for QGstPipeline:

Collaboration diagram for QGstPipeline:

Public Member Functions
constexpr	QGstPipeline ()=default

	QGstPipeline (const QGstPipeline &o)

QGstPipeline &	operator= (const QGstPipeline &o)

	QGstPipeline (const char *name)

	QGstPipeline (GstPipeline *p)

	~QGstPipeline () override

bool	inStoppedState () const

void	setInStoppedState (bool stopped)

void	setFlushOnConfigChanges (bool flush)

void	installMessageFilter (QGstreamerSyncMessageFilter *filter)

void	removeMessageFilter (QGstreamerSyncMessageFilter *filter)

void	installMessageFilter (QGstreamerBusMessageFilter *filter)

void	removeMessageFilter (QGstreamerBusMessageFilter *filter)

GstStateChangeReturn	setState (GstState state)

GstPipeline *	pipeline () const

void	dumpGraph (const char *fileName)

void	beginConfig ()

void	endConfig ()

void	flush ()

bool	seek (qint64 pos, double rate)

bool	setPlaybackRate (double rate)

double	playbackRate () const

bool	setPosition (qint64 pos)

qint64	position () const

qint64	duration () const

Public Member Functions inherited from QGstBin
	QGstBin ()=default

	QGstBin (const QGstObject &o)

	QGstBin (const char *name)

	QGstBin (GstBin *bin, RefMode mode=NeedsRef)

void	add (const QGstElement &element)

void	add (const QGstElement &e1, const QGstElement &e2)

void	add (const QGstElement &e1, const QGstElement &e2, const QGstElement &e3)

void	add (const QGstElement &e1, const QGstElement &e2, const QGstElement &e3, const QGstElement &e4)

void	add (const QGstElement &e1, const QGstElement &e2, const QGstElement &e3, const QGstElement &e4, const QGstElement &e5)

void	add (const QGstElement &e1, const QGstElement &e2, const QGstElement &e3, const QGstElement &e4, const QGstElement &e5, const QGstElement &e6)

void	remove (const QGstElement &element)

GstBin *	bin () const

void	addGhostPad (const QGstElement &child, const char *name)

void	addGhostPad (const char *name, const QGstPad &pad)

Public Member Functions inherited from QGstElement
	QGstElement ()=default

	QGstElement (const QGstObject &o)

	QGstElement (GstElement *element, RefMode mode=NeedsRef)

	QGstElement (const char factory, const char name=nullptr)

bool	link (const QGstElement &next)

bool	link (const QGstElement &n1, const QGstElement &n2)

bool	link (const QGstElement &n1, const QGstElement &n2, const QGstElement &n3)

bool	link (const QGstElement &n1, const QGstElement &n2, const QGstElement &n3, const QGstElement &n4)

bool	link (const QGstElement &n1, const QGstElement &n2, const QGstElement &n3, const QGstElement &n4, const QGstElement &n5)

void	unlink (const QGstElement &next)

QGstPad	staticPad (const char *name) const

QGstPad	src () const

QGstPad	sink () const

QGstPad	getRequestPad (const char *name) const

void	releaseRequestPad (const QGstPad &pad) const

GstState	state () const

GstStateChangeReturn	setState (GstState state)

bool	setStateSync (GstState state)

bool	syncStateWithParent ()

bool	finishStateChange ()

void	lockState (bool locked)

bool	isStateLocked () const

void	sendEvent (GstEvent *event) const

void	sendEos () const

template<auto Member, typename T >
void	onPadAdded (T *instance)

template<auto Member, typename T >
void	onPadRemoved (T *instance)

template<auto Member, typename T >
void	onNoMorePads (T *instance)

GstClockTime	baseTime () const

void	setBaseTime (GstClockTime time) const

GstElement *	element () const

Public Member Functions inherited from QGstObject
	QGstObject ()=default

	QGstObject (GstObject *o, RefMode mode=HasRef)

	QGstObject (const QGstObject &other)

QGstObject &	operator= (const QGstObject &other)

	QGstObject (QGstObject &&other) noexcept

QGstObject &	operator= (QGstObject &&other)

virtual	~QGstObject ()

	operator bool () const

bool	isNull () const

void	set (const char property, const char str)

void	set (const char *property, bool b)

void	set (const char *property, uint i)

void	set (const char *property, int i)

void	set (const char *property, qint64 i)

void	set (const char *property, quint64 i)

void	set (const char *property, double d)

void	set (const char *property, const QGstObject &o)

void	set (const char *property, const QGstCaps &c)

QGString	getString (const char *property) const

QGstStructure	getStructure (const char *property) const

bool	getBool (const char *property) const

uint	getUInt (const char *property) const

int	getInt (const char *property) const

quint64	getUInt64 (const char *property) const

qint64	getInt64 (const char *property) const

float	getFloat (const char *property) const

double	getDouble (const char *property) const

QGstObject	getObject (const char *property) const

void	connect (const char *name, GCallback callback, gpointer userData)

GstObject *	object () const

const char *	name () const

Additional Inherited Members
Public Types inherited from QGstObject
enum	RefMode { HasRef , NeedsRef }

Protected Attributes inherited from QGstObject
GstObject *	m_object = nullptr

Detailed Description

Definition at line 42 of file qgstpipeline_p.h.

Constructor & Destructor Documentation

◆ QGstPipeline() [1/4]

constexpr QGstPipeline::QGstPipeline ( )

constexprdefault

◆ QGstPipeline() [2/4]

QGstPipeline::QGstPipeline ( const QGstPipeline & o )

Definition at line 162 of file qgstpipeline.cpp.

References QGstPipelinePrivate::ref().

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◆ QGstPipeline() [3/4]

QGstPipeline::QGstPipeline ( const char * name )

Definition at line 183 of file qgstpipeline.cpp.

References pipeline(), and QGstPipelinePrivate::ref().

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◆ QGstPipeline() [4/4]

QGstPipeline::QGstPipeline ( GstPipeline * p )

Definition at line 190 of file qgstpipeline.cpp.

References pipeline(), and QGstPipelinePrivate::ref().

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◆ ~QGstPipeline()

QGstPipeline::~QGstPipeline ( )

override

Definition at line 197 of file qgstpipeline.cpp.

References QGstPipelinePrivate::deref().

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Member Function Documentation

◆ beginConfig()

void QGstPipeline::beginConfig ( )

Definition at line 254 of file qgstpipeline.cpp.

References QGstObject::isNull(), QGstPipelinePrivate::m_configCounter, QGstPipelinePrivate::m_savedState, Q_ASSERT, QGstElement::setStateSync(), and QGstElement::state().

Referenced by QGstreamerVideoOutput::linkSubtitleStream(), QGstreamerMediaPlayer::setActiveTrack(), QGstreamerMediaPlayer::setAudioOutput(), QGstreamerVideoOutput::setVideoSink(), and QGstreamerVideoOutput::unlinkSubtitleStream().

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◆ dumpGraph()

void QGstPipeline::dumpGraph ( const char * fileName )

inline

Definition at line 72 of file qgstpipeline_p.h.

References QGstBin::bin(), fileName, QGstObject::isNull(), and Q_UNUSED.

Referenced by QGstreamerMediaEncoder::pause(), QGstreamerMediaPlayer::processBusMessage(), QGstreamerMediaPlayer::processSyncMessage(), QGstreamerMediaEncoder::record(), QGstreamerMediaEncoder::resume(), QGstreamerMediaCapture::setCamera(), QGstreamerMediaCapture::setImageCapture(), QGstreamerMediaCapture::setMediaRecorder(), and QGstreamerAudioDecoder::start().

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◆ duration()

qint64 QGstPipeline::duration ( ) const

Definition at line 335 of file qgstpipeline.cpp.

References d, and QGstElement::element().

Referenced by QGstreamerMediaPlayer::processBusMessage(), and seek().

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◆ endConfig()

void QGstPipeline::endConfig ( )

Definition at line 269 of file qgstpipeline.cpp.

References QGstObject::isNull(), QGstPipelinePrivate::m_configCounter, QGstPipelinePrivate::m_flushOnConfigChanges, QGstPipelinePrivate::m_pendingFlush, QGstPipelinePrivate::m_savedState, Q_ASSERT, and setState().

Referenced by QGstreamerVideoOutput::linkSubtitleStream(), QGstreamerMediaPlayer::setActiveTrack(), QGstreamerMediaPlayer::setAudioOutput(), QGstreamerVideoOutput::setVideoSink(), and QGstreamerVideoOutput::unlinkSubtitleStream().

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◆ flush()

void QGstPipeline::flush ( )

Definition at line 286 of file qgstpipeline.cpp.

References QGstPipelinePrivate::m_rate, position(), and seek().

Referenced by QGstreamerMediaPlayer::pause(), QGstreamerMediaPlayer::play(), QGstreamerMediaPlayer::setActiveTrack(), setFlushOnConfigChanges(), and setState().

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◆ installMessageFilter() [1/2]

void QGstPipeline::installMessageFilter ( QGstreamerBusMessageFilter * filter )

Definition at line 232 of file qgstpipeline.cpp.

References QGstPipelinePrivate::installMessageFilter(), and Q_ASSERT.

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◆ installMessageFilter() [2/2]

void QGstPipeline::installMessageFilter ( QGstreamerSyncMessageFilter * filter )

Definition at line 220 of file qgstpipeline.cpp.

References QGstPipelinePrivate::installMessageFilter(), and Q_ASSERT.

Referenced by QGstreamerMediaEncoder::setCaptureSession().

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◆ inStoppedState()

bool QGstPipeline::inStoppedState ( ) const

Definition at line 203 of file qgstpipeline.cpp.

References QGstPipelinePrivate::inStoppedState, and Q_ASSERT.

Referenced by QGstreamerVideoSink::inStoppedState(), and QGstreamerMediaPlayer::pause().

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◆ operator=()

QGstPipeline & QGstPipeline::operator= ( const QGstPipeline & o )

Definition at line 170 of file qgstpipeline.cpp.

References QGstPipelinePrivate::deref(), o, and QGstObject::operator=().

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◆ pipeline()

GstPipeline * QGstPipeline::pipeline ( ) const

inline

Definition at line 70 of file qgstpipeline_p.h.

References QGstObject::m_object.

Referenced by QGstPipeline(), and QGstPipeline().

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◆ playbackRate()

double QGstPipeline::playbackRate ( ) const

Definition at line 317 of file qgstpipeline.cpp.

References QGstPipelinePrivate::m_rate.

Referenced by QGstreamerMediaPlayer::playbackRate().

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◆ position()

qint64 QGstPipeline::position ( ) const

Definition at line 327 of file qgstpipeline.cpp.

References QGstElement::element(), QGstPipelinePrivate::m_position, and pos.

Referenced by flush(), QGstreamerMediaPlayer::position(), setPlaybackRate(), and QGstreamerMediaPlayer::setPosition().

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◆ removeMessageFilter() [1/2]

void QGstPipeline::removeMessageFilter ( QGstreamerBusMessageFilter * filter )

Definition at line 238 of file qgstpipeline.cpp.

References Q_ASSERT, and QGstPipelinePrivate::removeMessageFilter().

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◆ removeMessageFilter() [2/2]

void QGstPipeline::removeMessageFilter ( QGstreamerSyncMessageFilter * filter )

Definition at line 226 of file qgstpipeline.cpp.

References Q_ASSERT, and QGstPipelinePrivate::removeMessageFilter().

Referenced by QGstreamerMediaEncoder::~QGstreamerMediaEncoder(), QGstreamerMediaPlayer::~QGstreamerMediaPlayer(), and QGstreamerMediaEncoder::setCaptureSession().

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◆ seek()

bool QGstPipeline::seek	(	qint64	pos,
		double	rate
	)

Definition at line 291 of file qgstpipeline.cpp.

References duration(), QGstElement::element(), QGstPipelinePrivate::m_position, QGstPipelinePrivate::m_rate, and pos.

Referenced by flush(), setPlaybackRate(), and setPosition().

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◆ setFlushOnConfigChanges()

void QGstPipeline::setFlushOnConfigChanges ( bool flush )

Definition at line 215 of file qgstpipeline.cpp.

References flush(), and QGstPipelinePrivate::m_flushOnConfigChanges.

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◆ setInStoppedState()

void QGstPipeline::setInStoppedState ( bool stopped )

Definition at line 209 of file qgstpipeline.cpp.

References QGstPipelinePrivate::inStoppedState, and Q_ASSERT.

Referenced by QGstreamerMediaPlayer::pause(), QGstreamerMediaPlayer::play(), and QGstreamerMediaPlayer::setMedia().

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◆ setPlaybackRate()

bool QGstPipeline::setPlaybackRate ( double rate )

Definition at line 309 of file qgstpipeline.cpp.

References QGstPipelinePrivate::m_rate, position(), and seek().

Referenced by QGstreamerMediaPlayer::setPlaybackRate().

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◆ setPosition()

bool QGstPipeline::setPosition ( qint64 pos )

Definition at line 322 of file qgstpipeline.cpp.

References QGstPipelinePrivate::m_rate, pos, and seek().

Referenced by QGstreamerMediaPlayer::pause(), QGstreamerMediaPlayer::play(), QGstreamerMediaPlayer::setMedia(), and QGstreamerMediaPlayer::setPosition().

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◆ setState()

GstStateChangeReturn QGstPipeline::setState ( GstState state )

Definition at line 244 of file qgstpipeline.cpp.

References QGstElement::element(), flush(), QGstPipelinePrivate::m_pendingFlush, and QGstElement::state().

Referenced by endConfig(), QGstreamerMediaPlayer::pause(), QGstreamerMediaPlayer::play(), QGstreamerAudioDecoder::processBusMessage(), QGStreamerAudioSink::resume(), QGStreamerAudioSource::resume(), QGstreamerMediaPlayer::setMedia(), QGstreamerAudioDecoder::start(), QGstreamerAudioDecoder::stop(), QGStreamerAudioSink::suspend(), and QGStreamerAudioSource::suspend().

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

qtmultimedia/src/plugins/multimedia/gstreamer/common/qgstpipeline_p.h
qtmultimedia/src/plugins/multimedia/gstreamer/common/qgstpipeline.cpp

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QGstPipeline() [1/4]

◆ QGstPipeline() [2/4]

◆ QGstPipeline() [3/4]

◆ QGstPipeline() [4/4]

◆ ~QGstPipeline()

Member Function Documentation

◆ beginConfig()

◆ dumpGraph()

◆ duration()

◆ endConfig()

◆ flush()

◆ installMessageFilter() [1/2]

◆ installMessageFilter() [2/2]

◆ inStoppedState()

◆ operator=()

◆ pipeline()

◆ playbackRate()

◆ position()

◆ removeMessageFilter() [1/2]

◆ removeMessageFilter() [2/2]

◆ seek()

◆ setFlushOnConfigChanges()

◆ setInStoppedState()

◆ setPlaybackRate()

◆ setPosition()

◆ setState()