#include <qgstpipeline_p.h>

Inheritance diagram for QGstPipeline:

Collaboration diagram for QGstPipeline:

Public Member Functions
constexpr	QGstPipeline ()=default
	QGstPipeline (const QGstPipeline &)=default
	QGstPipeline (QGstPipeline &&)=default
QGstPipeline &	operator= (const QGstPipeline &)=default
QGstPipeline &	operator= (QGstPipeline &&) noexcept=default
	QGstPipeline (GstPipeline *, RefMode mode)
	~QGstPipeline ()
void	installMessageFilter (QGstreamerBusMessageFilter *filter)
void	removeMessageFilter (QGstreamerBusMessageFilter *filter)
GstStateChangeReturn	setState (GstState state)
GstPipeline *	pipeline () const
bool	processNextPendingMessage (GstMessageType=GST_MESSAGE_ANY, std::chrono::nanoseconds timeout={})
bool	processNextPendingMessage (std::chrono::nanoseconds timeout)
void	flush ()
void	setPlaybackRate (double rate, bool forceFlushingSeek=false)
double	playbackRate () const
void	applyPlaybackRate (bool forceFlushingSeek=false)
void	setPosition (std::chrono::nanoseconds pos, bool flush=true)
std::chrono::nanoseconds	position () const
std::chrono::milliseconds	positionInMs () const
void	setPositionAndRate (std::chrono::nanoseconds pos, double rate)
std::optional< std::chrono::nanoseconds >	queryPosition (std::chrono::nanoseconds timeout=defaultQueryTimeout) const
std::optional< std::chrono::nanoseconds >	queryDuration (std::chrono::nanoseconds timeout=defaultQueryTimeout) const
std::optional< std::pair< std::chrono::nanoseconds, std::chrono::nanoseconds > >	queryPositionAndDuration (std::chrono::nanoseconds timeout=defaultQueryTimeout) const
void	seekToEndWithEOS ()
Public Member Functions inherited from QGstBin
	QGstBin (const QGstBin &)=default
	QGstBin (QGstBin &&) noexcept=default
QGstBin &	operator= (const QGstBin &)=default
QGstBin &	operator= (QGstBin &&) noexcept=default
	QGstBin (GstBin *bin, RefMode mode=NeedsRef)
template<typename... Ts>
std::enable_if_t<(std::is_base_of_v< QGstElement, Ts > &&...), void >	add (const Ts &...ts)
template<typename... Ts>
std::enable_if_t<(std::is_base_of_v< QGstElement, Ts > &&...), void >	remove (const Ts &...ts)
template<typename... Ts>
std::enable_if_t<(std::is_base_of_v< QGstElement, std::remove_reference_t< Ts > > &&...), void >	stopAndRemoveElements (Ts &&...ts)
GstBin *	bin () const
void	addGhostPad (const QGstElement &child, const char *name)
void	addGhostPad (const char *name, const QGstPad &pad)
void	addUnlinkedGhostPads (GstPadDirection)
bool	syncChildrenState ()
void	dumpGraph (const char *fileNamePrefix, bool includeTimestamp=true) const
QGstElement	findByName (const char *)
void	recalculateLatency ()
	QGstElement (const QGstElement &)=default
	QGstElement (QGstElement &&) noexcept=default
	QGstElement (GstElement *element, RefMode mode)
Public Member Functions inherited from QGstElement
	QGstElement (const QGstElement &)=default
	QGstElement (QGstElement &&) noexcept=default
QGstElement &	operator= (const QGstElement &)=default
QGstElement &	operator= (QGstElement &&) noexcept=default
	QGstElement (GstElement *element, RefMode mode)
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 (std::chrono::nanoseconds timeout=std::chrono::seconds(0)) const
GstStateChangeReturn	setState (GstState state)
bool	setStateSync (GstState state, std::chrono::nanoseconds timeout=std::chrono::seconds(1))
bool	syncStateWithParent ()
bool	finishStateChange (std::chrono::nanoseconds timeout=std::chrono::seconds(5))
bool	hasAsyncStateChange (std::chrono::nanoseconds timeout=std::chrono::seconds(0)) const
bool	waitForAsyncStateChangeComplete (std::chrono::nanoseconds timeout=std::chrono::seconds(5)) const
void	lockState (bool locked)
bool	isStateLocked () const
void	sendEvent (GstEvent *event) const
void	sendEos () const
std::optional< std::chrono::nanoseconds >	duration () const
std::optional< std::chrono::milliseconds >	durationInMs () const
std::optional< std::chrono::nanoseconds >	position () const
std::optional< std::chrono::milliseconds >	positionInMs () const
std::optional< bool >	canSeek () const
template<auto Member, typename T>
QGObjectHandlerConnection	onPadAdded (T *instance)
template<auto Member, typename T>
QGObjectHandlerConnection	onPadRemoved (T *instance)
template<auto Member, typename T>
QGObjectHandlerConnection	onNoMorePads (T *instance)
GstClockTime	baseTime () const
void	setBaseTime (GstClockTime time) const
GstElement *	element () const
QGstElement	getParent () const
QGstBin	getParentBin () const
QGstPipeline	getPipeline () const
QGstBin	getRootBin () const
void	removeFromParent ()
void	dumpPipelineGraph (const char *filename) const
	QGstObject (const QGstObject &)=default
	QGstObject (QGstObject &&) noexcept=default
Public Member Functions inherited from QGstObject
	QGstObject (const QGstObject &)=default
	QGstObject (QGstObject &&) noexcept=default
QGstObject &	operator= (const QGstObject &)=default
QGstObject &	operator= (QGstObject &&) noexcept=default
void	set (const char property, const char str)
void	set (const char *property, bool b)
void	set (const char *property, int32_t i)
void	set (const char *property, uint32_t i)
void	set (const char *property, int64_t i)
void	set (const char *property, uint64_t i)
void	set (const char *property, double d)
void	set (const char *property, const QGstObject &o)
void	set (const char *property, const QGstCaps &c)
void	set (const char property, void object, GDestroyNotify destroyFunction)
template<typename Object>
void	set (const char property, Object object, GDestroyNotify destroyFunction)
template<typename Object>
void	set (const char *property, std::unique_ptr< Object > object)
QGString	getString (const char *property) const
QGstStructureView	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	getGstObject (const char *property) const
void *	getObject (const char *property) const
template<typename T>
T *	getObject (const char *property) const
QGObjectHandlerConnection	connect (const char *name, GCallback callback, gpointer userData)
void	disconnect (gulong handlerId)
GType	type () const
QLatin1StringView	typeName () const
GstObject *	object () const
QLatin1StringView	name () const
Public Member Functions inherited from QtPrivate::QSharedHandle< QSharedGstObjectTraits >
	QSharedHandle ()=default
	QSharedHandle (typename QSharedGstObjectTraits::Type object, RefMode mode)
	QSharedHandle (const QSharedHandle &o)
	QSharedHandle (QSharedHandle &&) noexcept=default
QSharedHandle &	operator= (const QSharedHandle &o) noexcept(RefIsNoexcept &&BaseResetIsNoexcept)
QSharedHandle &	operator= (QSharedHandle &&o) noexcept(BaseMoveIsNoexcept)
void	reset (typename QSharedGstObjectTraits::Type o, RefMode mode) noexcept(RefIsNoexcept &&BaseResetIsNoexcept)
void	reset () noexcept(BaseResetIsNoexcept)
	Q_DECLARE_STRONGLY_ORDERED (QSharedHandle)
void	swap (QSharedHandle &other) noexcept(noexcept(std::declval< BaseClass >().swap(other)))
Type	get () const noexcept
bool	isValid () const noexcept
	operator bool () const noexcept
Type	release () noexcept
Type *	operator& () noexcept

Static Public Member Functions
static QGstPipeline	createFromFactory (const char factory, const char name)
static QGstPipeline	create (const char *name)
Static Public Member Functions inherited from QGstBin
static QGstBin	create (const char *name)
static QGstBin	createFromFactory (const char factory, const char name)
static QGstBin	createFromPipelineDescription (const QByteArray &pipelineDescription, const char *name=nullptr, bool ghostUnlinkedPads=false)
static QGstBin	createFromPipelineDescription (const char pipelineDescription, const char name=nullptr, bool ghostUnlinkedPads=false)
Static Public Member Functions inherited from QGstElement
static QGstElement	createFromFactory (const char factory, const char name=nullptr)
static QGstElement	createFromFactory (GstElementFactory , const char name=nullptr)
static QGstElement	createFromFactory (const QGstElementFactoryHandle &, const char *name=nullptr)
static QGstElement	createFromDevice (const QGstDeviceHandle &, const char *name=nullptr)
static QGstElement	createFromDevice (GstDevice , const char name=nullptr)
static QGstElement	createFromPipelineDescription (const char *)
static QGstElement	createFromPipelineDescription (const QByteArray &)
static QGstElementFactoryHandle	findFactory (const char *)
static QGstElementFactoryHandle	findFactory (const QByteArray &name)
Static Public Member Functions inherited from QGstObject
template<typename T>
static void	qDeleteFromVoidPointer (void *ptr)

Additional Inherited Members
Public Types inherited from QtPrivate::QSharedHandle< QSharedGstObjectTraits >
enum	RefMode

Detailed Description

Definition at line 29 of file qgstpipeline_p.h.

Constructor & Destructor Documentation

◆ QGstPipeline() [1/4]

QGstPipeline::QGstPipeline ( )

constexprdefault

◆ QGstPipeline() [2/4]

QGstPipeline::QGstPipeline ( const QGstPipeline & )

default

◆ QGstPipeline() [3/4]

QGstPipeline::QGstPipeline ( QGstPipeline && )

default

◆ QGstPipeline() [4/4]

QGstPipeline::QGstPipeline	(	GstPipeline *	p,
		RefMode	mode )

Definition at line 83 of file qgstpipeline.cpp.

◆ ~QGstPipeline()

QGstPipeline::~QGstPipeline ( )

default

Member Function Documentation

◆ applyPlaybackRate()

void QGstPipeline::applyPlaybackRate ( bool forceFlushingSeek = false )

Definition at line 176 of file qgstpipeline.cpp.

References QGstBin::dumpGraph().

Referenced by setPlaybackRate().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ create()

QGstPipeline QGstPipeline::create ( const char * name )

static

Definition at line 51 of file qgstpipeline.cpp.

◆ createFromFactory()

QGstPipeline QGstPipeline::createFromFactory	(	const char *	factory,
		const char *	name )

static

Definition at line 57 of file qgstpipeline.cpp.

References QGstElement::createFromFactory().

Here is the call graph for this function:

◆ flush()

void QGstPipeline::flush ( )

Definition at line 117 of file qgstpipeline.cpp.

Referenced by testing.tools.encode_pdf_filter._SinkPdfStream::close().

Here is the caller graph for this function:

◆ installMessageFilter()

void QGstPipeline::installMessageFilter ( QGstreamerBusMessageFilter * filter )

Definition at line 89 of file qgstpipeline.cpp.

◆ operator=() [1/2]

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

default

◆ operator=() [2/2]

QGstPipeline & QGstPipeline::operator= ( QGstPipeline && )

defaultnoexcept

◆ pipeline()

GstPipeline * QGstPipeline::pipeline ( ) const

inline

Definition at line 50 of file qgstpipeline_p.h.

◆ playbackRate()

double QGstPipeline::playbackRate ( ) const

Definition at line 170 of file qgstpipeline.cpp.

References QGstPipelinePrivate::m_rate.

◆ position()

std::chrono::nanoseconds QGstPipeline::position ( ) const

Definition at line 208 of file qgstpipeline.cpp.

References QGstBin::dumpGraph().

Here is the call graph for this function:

◆ positionInMs()

std::chrono::milliseconds QGstPipeline::positionInMs ( ) const

Definition at line 224 of file qgstpipeline.cpp.

◆ processNextPendingMessage() [1/2]

bool QGstPipeline::processNextPendingMessage	(	GstMessageType	types = GST_MESSAGE_ANY,
		std::chrono::nanoseconds	timeout = {} )

Definition at line 106 of file qgstpipeline.cpp.

◆ processNextPendingMessage() [2/2]

bool QGstPipeline::processNextPendingMessage ( std::chrono::nanoseconds timeout )

Definition at line 112 of file qgstpipeline.cpp.

◆ queryDuration()

std::optional< std::chrono::nanoseconds > QGstPipeline::queryDuration ( std::chrono::nanoseconds timeout = defaultQueryTimeout ) const

Definition at line 258 of file qgstpipeline.cpp.

◆ queryPosition()

std::optional< std::chrono::nanoseconds > QGstPipeline::queryPosition ( std::chrono::nanoseconds timeout = defaultQueryTimeout ) const

Definition at line 238 of file qgstpipeline.cpp.

◆ queryPositionAndDuration()

std::optional< std::pair< std::chrono::nanoseconds, std::chrono::nanoseconds > > QGstPipeline::queryPositionAndDuration ( std::chrono::nanoseconds timeout = defaultQueryTimeout ) const

Definition at line 279 of file qgstpipeline.cpp.

◆ removeMessageFilter()

void QGstPipeline::removeMessageFilter ( QGstreamerBusMessageFilter * filter )

Definition at line 95 of file qgstpipeline.cpp.

◆ seekToEndWithEOS()

void QGstPipeline::seekToEndWithEOS ( )

Definition at line 306 of file qgstpipeline.cpp.

◆ setPlaybackRate()

void QGstPipeline::setPlaybackRate	(	double	rate,
		bool	forceFlushingSeek = false )

Definition at line 157 of file qgstpipeline.cpp.

References applyPlaybackRate(), and QGstPipelinePrivate::m_rate.

Here is the call graph for this function:

◆ setPosition()

void QGstPipeline::setPosition	(	std::chrono::nanoseconds	pos,
		bool	flush = true )

Definition at line 203 of file qgstpipeline.cpp.

◆ setPositionAndRate()

void QGstPipeline::setPositionAndRate	(	std::chrono::nanoseconds	pos,
		double	rate )

Definition at line 230 of file qgstpipeline.cpp.

References QGstPipelinePrivate::m_rate.

◆ setState()

GstStateChangeReturn QGstPipeline::setState ( GstState state )

Definition at line 101 of file qgstpipeline.cpp.

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

qtmultimedia/src/plugins/multimedia/gstreamer/common/qgstpipeline_p.h (fc08716222cbc6675d8ae0209f5b3093dfff11c9)
qtmultimedia/src/plugins/multimedia/gstreamer/common/qgstpipeline.cpp (fb21f07dbcff016105c071962778fdaf466d4909)

Public Member Functions

Static 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

◆ applyPlaybackRate()

◆ create()

◆ createFromFactory()

◆ flush()

◆ installMessageFilter()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ pipeline()

◆ playbackRate()

◆ position()

◆ positionInMs()

◆ processNextPendingMessage() [1/2]

◆ processNextPendingMessage() [2/2]

◆ queryDuration()

◆ queryPosition()

◆ queryPositionAndDuration()

◆ removeMessageFilter()

◆ seekToEndWithEOS()

◆ setPlaybackRate()

◆ setPosition()

◆ setPositionAndRate()

◆ setState()