QGstreamerMediaEncoder Class Reference

#include <qgstreamermediaencoder_p.h>

Inheritance diagram for QGstreamerMediaEncoder:

Collaboration diagram for QGstreamerMediaEncoder:

Public Member Functions
	QGstreamerMediaEncoder (QMediaRecorder *parent)
virtual	~QGstreamerMediaEncoder ()
bool	isLocationWritable (const QUrl &sink) const override
qint64	duration () const override
void	record (QMediaEncoderSettings &settings) override
void	pause () override
void	resume () override
void	stop () override
void	setMetaData (const QMediaMetaData &) override
QMediaMetaData	metaData () const override
void	setCaptureSession (QPlatformMediaCaptureSession *session)
QGstElement	getEncoder ()
Public Member Functions inherited from QPlatformMediaRecorder
virtual	~QPlatformMediaRecorder ()
virtual QMediaRecorder::RecorderState	state () const
QMediaRecorder::Error	error () const
QString	errorString () const
QUrl	outputLocation () const
virtual void	setOutputLocation (const QUrl &location)
QUrl	actualLocation () const
void	clearActualLocation ()
void	clearError ()
QIODevice *	outputDevice () const
void	setOutputDevice (QIODevice *device)

Private Member Functions
bool	processBusMessage (const QGstreamerMessage &message) override

Additional Inherited Members
Protected Member Functions inherited from QPlatformMediaRecorder
	QPlatformMediaRecorder (QMediaRecorder *parent)
void	stateChanged (QMediaRecorder::RecorderState state)
void	durationChanged (qint64 position)
void	actualLocationChanged (const QUrl &location)
void	updateError (QMediaRecorder::Error error, const QString &errorString)
void	metaDataChanged ()
QMediaRecorder *	mediaRecorder ()
QString	findActualLocation (const QMediaEncoderSettings &settings) const

Detailed Description

Definition at line 33 of file qgstreamermediaencoder_p.h.

Constructor & Destructor Documentation

QGstreamerMediaEncoder()

QGstreamerMediaEncoder::QGstreamerMediaEncoder ( QMediaRecorder * parent )

explicit

~QGstreamerMediaEncoder()

QGstreamerMediaEncoder::~QGstreamerMediaEncoder ( )

virtual

Definition at line 41 of file qgstreamermediaencoder.cpp.

References QGstPointerImpl::QGstObjectWrapper< GstType >::isNull(), QGstPipeline::removeMessageFilter(), and QGstElement::setStateSync().

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Member Function Documentation

duration()

qint64 QGstreamerMediaEncoder::duration ( ) const

overridevirtual

Reimplemented from QPlatformMediaRecorder.

Definition at line 113 of file qgstreamermediaencoder.cpp.

Referenced by pause(), and stop().

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getEncoder()

QGstElement QGstreamerMediaEncoder::getEncoder ( )

inline

Definition at line 53 of file qgstreamermediaencoder_p.h.

isLocationWritable()

bool QGstreamerMediaEncoder::isLocationWritable ( const QUrl & sink ) const

overridevirtual

Implements QPlatformMediaRecorder.

Definition at line 50 of file qgstreamermediaencoder.cpp.

metaData()

QMediaMetaData QGstreamerMediaEncoder::metaData ( ) const

overridevirtual

Reimplemented from QPlatformMediaRecorder.

Definition at line 386 of file qgstreamermediaencoder.cpp.

Referenced by setMetaData().

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pause()

void QGstreamerMediaEncoder::pause ( )

overridevirtual

Reimplemented from QPlatformMediaRecorder.

Definition at line 332 of file qgstreamermediaencoder.cpp.

References QGstPipeline::dumpGraph(), duration(), QPlatformMediaRecorder::durationChanged(), QMediaRecorder::PausedState, QMediaRecorder::RecordingState, QPlatformMediaRecorder::state(), QPlatformMediaRecorder::stateChanged(), and QTimer::stop().

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processBusMessage()

bool QGstreamerMediaEncoder::processBusMessage ( const QGstreamerMessage & message )

overrideprivatevirtual

Implements QGstreamerBusMessageFilter.

Definition at line 61 of file qgstreamermediaencoder.cpp.

References debug, QString::fromUtf8(), QUniqueHandle< HandleTraits >::get(), QGstreamerMessage::message(), QGstObject::name(), processBusMessage(), qCDebug, QMediaRecorder::ResourceError, QGstreamerMessage::source(), stop(), QGstreamerMessage::structure(), QGstreamerMessage::type(), and QPlatformMediaRecorder::updateError().

Referenced by processBusMessage().

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record()

void QGstreamerMediaEncoder::record ( QMediaEncoderSettings & settings )

overridevirtual

Implements QPlatformMediaRecorder.

Definition at line 256 of file qgstreamermediaencoder.cpp.

References QPlatformMediaRecorder::actualLocationChanged(), QGstBin::add, applyMetaDataToTagSetter(), QGstreamerMediaCapture::audioInput(), QGstreamerMediaCapture::camera(), createEncodingProfile(), QGstBin::createFromFactory(), QGstElement::createFromFactory(), QDir::currentPath(), QGstPipeline::dumpGraph(), QPlatformMediaRecorder::durationChanged(), QFile::encodeName(), QUrl::fromLocalFile(), QMediaStorageLocation::generateFileName(), QGstElement::getRequestPad(), QPlatformVideoSource::isActive(), QGstPointerImpl::QGstObjectWrapper< GstType >::isNull(), QGstreamerMediaCapture::linkEncoder(), QGstPipeline::modifyPipelineWhileNotRunning(), QStandardPaths::MoviesLocation, QStandardPaths::MusicLocation, QGstObject::object(), QPlatformMediaRecorder::outputLocation(), Q_ASSERT, qCDebug, qLinkGstElements, qWarning, QMediaRecorder::RecordingState, QMediaRecorder::ResourceError, QGstObject::set(), settings, QTimer::start(), QPlatformMediaRecorder::state(), QPlatformMediaRecorder::stateChanged(), QMediaRecorder::StoppedState, QGstElement::syncStateWithParent(), toLocalFile(), QMediaFormat::Unspecified, and QPlatformMediaRecorder::updateError().

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resume()

void QGstreamerMediaEncoder::resume ( )

overridevirtual

Reimplemented from QPlatformMediaRecorder.

Definition at line 342 of file qgstreamermediaencoder.cpp.

References QGstPipeline::dumpGraph(), QMediaRecorder::PausedState, QMediaRecorder::RecordingState, QTimer::start(), QPlatformMediaRecorder::state(), and QPlatformMediaRecorder::stateChanged().

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setCaptureSession()

void QGstreamerMediaEncoder::setCaptureSession

(

QPlatformMediaCaptureSession *

session

)

Definition at line 391 of file qgstreamermediaencoder.cpp.

References QObject::connect(), QEventLoop::exec(), QGstPipeline::installMessageFilter(), QPlatformMediaRecorder::mediaRecorder(), QEventLoop::quit(), QMediaRecorder::recorderStateChanged(), QGstPipeline::removeMessageFilter(), QGstObject::set(), and stop().

Referenced by QGstreamerMediaCapture::setMediaRecorder().

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setMetaData()

void QGstreamerMediaEncoder::setMetaData ( const QMediaMetaData & metaData )

overridevirtual

Reimplemented from QPlatformMediaRecorder.

Definition at line 379 of file qgstreamermediaencoder.cpp.

References metaData().

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stop()

void QGstreamerMediaEncoder::stop ( )

overridevirtual

Implements QPlatformMediaRecorder.

Definition at line 351 of file qgstreamermediaencoder.cpp.

References duration(), QPlatformMediaRecorder::durationChanged(), qCDebug, QGstElement::sendEos(), QPlatformMediaRecorder::state(), QTimer::stop(), QMediaRecorder::StoppedState, and QGstreamerMediaCapture::unlinkEncoder().

Referenced by processBusMessage(), and setCaptureSession().

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

• qtmultimedia/src/plugins/multimedia/gstreamer/mediacapture/qgstreamermediaencoder_p.h (0dbd692aa3f942067da7ce929b801cb483b9158f)
• qtmultimedia/src/plugins/multimedia/gstreamer/mediacapture/qgstreamermediaencoder.cpp (4b2cd17206453faba136152fb2bce47c17cef448)