#include <qgst_p.h>

Inheritance diagram for QGstBin:

Collaboration diagram for QGstBin:

Public Member Functions
	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 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 800 of file qgst_p.h.

Constructor & Destructor Documentation

◆ QGstBin() [1/3]

QGstBin::QGstBin ( const QGstBin & )

default

◆ QGstBin() [2/3]

QGstBin::QGstBin ( QGstBin && )

defaultnoexcept

◆ QGstBin() [3/3]

QGstBin::QGstBin	(	GstBin *	bin,
		RefMode	mode = NeedsRef )

explicit

Definition at line 1345 of file qgst.cpp.

References QGstBin().

Referenced by QGstBin().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Function Documentation

◆ add()

template<typename... Ts>

std::enable_if_t<(std::is_base_of_v< QGstElement, Ts > &&...), void > QGstBin::add ( const Ts &... ts )

inline

Definition at line 820 of file qgst_p.h.

◆ addGhostPad() [1/2]

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

Definition at line 1363 of file qgst.cpp.

Referenced by addGhostPad().

Here is the caller graph for this function:

◆ addGhostPad() [2/2]

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

Definition at line 1358 of file qgst.cpp.

References addGhostPad(), and QGstElement::staticPad().

Here is the call graph for this function:

◆ addUnlinkedGhostPads()

void QGstBin::addUnlinkedGhostPads ( GstPadDirection direction )

Definition at line 1368 of file qgst.cpp.

◆ bin()

GstBin * QGstBin::bin ( ) const

Definition at line 1353 of file qgst.cpp.

◆ create()

QGstBin QGstBin::create ( const char * name )

static

Definition at line 1300 of file qgst.cpp.

◆ createFromFactory()

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

static

Definition at line 1305 of file qgst.cpp.

References QGstElement::createFromFactory().

Referenced by QGstreamerMediaRecorder::record().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ createFromPipelineDescription() [1/2]

QGstBin QGstBin::createFromPipelineDescription	(	const char *	pipelineDescription,
		const char *	name = nullptr,
		bool	ghostUnlinkedPads = false )

static

Definition at line 1321 of file qgst.cpp.

Referenced by createFromPipelineDescription().

Here is the caller graph for this function:

◆ createFromPipelineDescription() [2/2]

QGstBin QGstBin::createFromPipelineDescription	(	const QByteArray &	pipelineDescription,
		const char *	name = nullptr,
		bool	ghostUnlinkedPads = false )

static

Definition at line 1315 of file qgst.cpp.

References createFromPipelineDescription().

Here is the call graph for this function:

◆ dumpGraph()

void QGstBin::dumpGraph	(	const char *	fileNamePrefix,
		bool	includeTimestamp = true ) const

Definition at line 1390 of file qgst.cpp.

Referenced by QGstPipeline::applyPlaybackRate(), QGstElement::dumpPipelineGraph(), QGstreamerMediaRecorder::pause(), QGstPipeline::position(), QGstreamerMediaRecorder::record(), and QGstreamerMediaRecorder::resume().

Here is the caller graph for this function:

◆ findByName()

QGstElement QGstBin::findByName ( const char * name )

Definition at line 1401 of file qgst.cpp.

◆ operator=() [1/2]

QGstBin & QGstBin::operator= ( const QGstBin & )

default

◆ operator=() [2/2]

QGstBin & QGstBin::operator= ( QGstBin && )

defaultnoexcept

◆ QGstElement() [1/3]

QGstElement::QGstElement ( const QGstElement & )

default

◆ QGstElement() [2/3]

QGstElement::QGstElement	(	GstElement *	element,
		RefMode	mode )

explicit

Definition at line 565 of file qgst.cpp.

◆ QGstElement() [3/3]

QGstElement::QGstElement ( QGstElement && )

defaultnoexcept

◆ recalculateLatency()

void QGstBin::recalculateLatency ( )

Definition at line 1409 of file qgst.cpp.

◆ remove()

template<typename... Ts>

std::enable_if_t<(std::is_base_of_v< QGstElement, Ts > &&...), void > QGstBin::remove ( const Ts &... ts )

inline

Definition at line 829 of file qgst_p.h.

◆ stopAndRemoveElements()

template<typename... Ts>

std::enable_if_t<(std::is_base_of_v< QGstElement, std::remove_reference_t< Ts > > &&...), void > QGstBin::stopAndRemoveElements ( Ts &&... ts )

inline

Definition at line 839 of file qgst_p.h.

◆ syncChildrenState()

bool QGstBin::syncChildrenState ( )

Definition at line 1385 of file qgst.cpp.

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

qtmultimedia/src/plugins/multimedia/gstreamer/common/qgst_p.h (fb21f07dbcff016105c071962778fdaf466d4909)
qtmultimedia/src/plugins/multimedia/gstreamer/common/qgst.cpp (fb21f07dbcff016105c071962778fdaf466d4909)

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QGstBin() [1/3]

◆ QGstBin() [2/3]

◆ QGstBin() [3/3]

Member Function Documentation

◆ add()

◆ addGhostPad() [1/2]

◆ addGhostPad() [2/2]

◆ addUnlinkedGhostPads()

◆ bin()

◆ create()

◆ createFromFactory()

◆ createFromPipelineDescription() [1/2]

◆ createFromPipelineDescription() [2/2]

◆ dumpGraph()

◆ findByName()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ QGstElement() [1/3]

◆ QGstElement() [2/3]

◆ QGstElement() [3/3]

◆ recalculateLatency()

◆ remove()

◆ stopAndRemoveElements()

◆ syncChildrenState()