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Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
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QFFmpegMediaPlayer Class Reference

#include <qffmpegmediaplayer_p.h>

+ Inheritance diagram for QFFmpegMediaPlayer:
+ Collaboration diagram for QFFmpegMediaPlayer:

Public Member Functions

 QFFmpegMediaPlayer (QMediaPlayer *player)
 
 ~QFFmpegMediaPlayer ()
 
qint64 duration () const override
 
void setPosition (qint64 position) override
 
float bufferProgress () const override
 
QMediaTimeRange availablePlaybackRanges () const override
 
qreal playbackRate () const override
 
void setPlaybackRate (qreal rate) override
 
QUrl media () const override
 
const QIODevicemediaStream () const override
 
void setMedia (const QUrl &media, QIODevice *stream) override
 
void play () override
 
void pause () override
 
void stop () override
 
void setAudioOutput (QPlatformAudioOutput *) override
 
QMediaMetaData metaData () const override
 
void setVideoSink (QVideoSink *sink) override
 
QVideoSinkvideoSink () const
 
int trackCount (TrackType) override
 
QMediaMetaData trackMetaData (TrackType type, int streamNumber) override
 
int activeTrack (TrackType) override
 
void setActiveTrack (TrackType, int streamNumber) override
 
void setLoops (int loops) override
 
- Public Member Functions inherited from QObject
Q_INVOKABLE QObject (QObject *parent=nullptr)
 Constructs an object with parent object parent.
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects.
 
virtual bool event (QEvent *event)
 This virtual function receives events to an object and should return true if the event e was recognized and processed.
 
virtual bool eventFilter (QObject *watched, QEvent *event)
 Filters events if this object has been installed as an event filter for the watched object.
 
QString objectName () const
 
Q_WEAK_OVERLOAD void setObjectName (const QString &name)
 Sets the object's name to name.
 
void setObjectName (QAnyStringView name)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
QBindable< QStringbindableObjectName ()
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false.
 
bool isWindowType () const
 Returns true if the object is a window; otherwise returns false.
 
bool isQuickItemType () const
 Returns true if the object is a QQuickItem; otherwise returns false.
 
bool signalsBlocked () const noexcept
 Returns true if signals are blocked; otherwise returns false.
 
bool blockSignals (bool b) noexcept
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it).
 
QThreadthread () const
 Returns the thread in which the object lives.
 
bool moveToThread (QThread *thread QT6_DECL_NEW_OVERLOAD_TAIL)
 Changes the thread affinity for this object and its children and returns true on success.
 
int startTimer (int interval, Qt::TimerType timerType=Qt::CoarseTimer)
 This is an overloaded function that will start a timer of type timerType and a timeout of interval milliseconds.
 
int startTimer (std::chrono::nanoseconds time, Qt::TimerType timerType=Qt::CoarseTimer)
 
void killTimer (int id)
 Kills the timer with timer identifier, id.
 
void killTimer (Qt::TimerId id)
 
template<typename T >
findChild (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns the child of this object that can be cast into type T and that is called name, or \nullptr if there is no such object.
 
template<typename T >
QList< T > findChildren (QAnyStringView aName, Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects.
 
template<typename T >
findChild (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
template<typename T >
QList< T > findChildren (Qt::FindChildOptions options=Qt::FindChildrenRecursively) const
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 
const QObjectListchildren () const
 Returns a list of child objects.
 
void setParent (QObject *parent)
 Makes the object a child of parent.
 
void installEventFilter (QObject *filterObj)
 Installs an event filter filterObj on this object.
 
void removeEventFilter (QObject *obj)
 Removes an event filter object obj from this object.
 
QMetaObject::Connection connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=nullptr, const QObject *receiver=nullptr, const char *member=nullptr) const
 
bool disconnect (const QObject *receiver, const char *member=nullptr) const
 
void dumpObjectTree () const
 Dumps a tree of children to the debug output.
 
void dumpObjectInfo () const
 Dumps information about signal connections, etc.
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value.
 
bool setProperty (const char *name, QVariant &&value)
 
QVariant property (const char *name) const
 Returns the value of the object's name property.
 
QList< QByteArraydynamicPropertyNames () const
 
QBindingStoragebindingStorage ()
 
const QBindingStoragebindingStorage () const
 
QObjectparent () const
 Returns a pointer to the parent object.
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false.
 
- Public Member Functions inherited from QPlatformMediaPlayer
virtual ~QPlatformMediaPlayer ()
 
virtual QMediaPlayer::PlaybackState state () const
 
virtual QMediaPlayer::MediaStatus mediaStatus () const
 
virtual qint64 position () const
 
virtual bool isAudioAvailable () const
 
virtual bool isVideoAvailable () const
 
virtual bool isSeekable () const
 
virtual bool streamPlaybackSupported () const
 
void durationChanged (qint64 duration)
 
void positionChanged (qint64 position)
 
void audioAvailableChanged (bool audioAvailable)
 
void videoAvailableChanged (bool videoAvailable)
 
void seekableChanged (bool seekable)
 
void playbackRateChanged (qreal rate)
 
void bufferProgressChanged (float progress)
 
void metaDataChanged ()
 
void tracksChanged ()
 
void activeTracksChanged ()
 
void stateChanged (QMediaPlayer::PlaybackState newState)
 
void mediaStatusChanged (QMediaPlayer::MediaStatus status)
 
void error (int error, const QString &errorString)
 
void resetCurrentLoop ()
 
bool doLoop ()
 
int loops ()
 
virtual voidnativePipeline ()
 

Additional Inherited Members

- Public Types inherited from QPlatformMediaPlayer
enum  TrackType { VideoStream , AudioStream , SubtitleStream , NTrackTypes }
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 
- Signals inherited from QObject
void destroyed (QObject *=nullptr)
 This signal is emitted immediately before the object obj is destroyed, after any instances of QPointer have been notified, and cannot be blocked.
 
void objectNameChanged (const QString &objectName, QPrivateSignal)
 This signal is emitted after the object's name has been changed.
 
- Static Public Member Functions inherited from QObject
static QMetaObject::Connection connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 \threadsafe
 
static QMetaObject::Connection connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::ContextTypeForFunctor< Func2 >::ContextType *context, Func2 &&slot, Qt::ConnectionType type=Qt::AutoConnection)
 
template<typename Func1 , typename Func2 >
static QMetaObject::Connection connect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, Func2 &&slot)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 \threadsafe
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static bool disconnect (const QMetaObject::Connection &)
 Disconnect a connection.
 
template<typename Func1 , typename Func2 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const typename QtPrivate::FunctionPointer< Func2 >::Object *receiver, Func2 slot)
 
template<typename Func1 >
static bool disconnect (const typename QtPrivate::FunctionPointer< Func1 >::Object *sender, Func1 signal, const QObject *receiver, void **zero)
 
- Static Public Member Functions inherited from QPlatformMediaPlayer
static voidnativePipeline (QMediaPlayer *player)
 
- Protected Member Functions inherited from QObject
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns \nullptr.
 
int senderSignalIndex () const
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal.
 
bool isSignalConnected (const QMetaMethod &signal) const
 
virtual void timerEvent (QTimerEvent *event)
 This event handler can be reimplemented in a subclass to receive timer events for the object.
 
virtual void childEvent (QChildEvent *event)
 This event handler can be reimplemented in a subclass to receive child events.
 
virtual void customEvent (QEvent *event)
 This event handler can be reimplemented in a subclass to receive custom events.
 
virtual void connectNotify (const QMetaMethod &signal)
 
virtual void disconnectNotify (const QMetaMethod &signal)
 
 QObject (QObjectPrivate &dd, QObject *parent=nullptr)
 
- Protected Member Functions inherited from QPlatformMediaPlayer
 QPlatformMediaPlayer (QMediaPlayer *parent=nullptr)
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 36 of file qffmpegmediaplayer_p.h.

Constructor & Destructor Documentation

◆ QFFmpegMediaPlayer()

QFFmpegMediaPlayer::QFFmpegMediaPlayer ( QMediaPlayer * player)

Definition at line 37 of file qffmpegmediaplayer.cpp.

References QObject::connect(), Qt::PreciseTimer, QTimer::setInterval(), QTimer::setTimerType(), and QTimer::timeout().

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◆ ~QFFmpegMediaPlayer()

QFFmpegMediaPlayer::~QFFmpegMediaPlayer ( )

Definition at line 45 of file qffmpegmediaplayer.cpp.

References QFuture< T >::waitForFinished().

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Member Function Documentation

◆ activeTrack()

int QFFmpegMediaPlayer::activeTrack ( TrackType type)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 380 of file qffmpegmediaplayer.cpp.

◆ availablePlaybackRanges()

QMediaTimeRange QFFmpegMediaPlayer::availablePlaybackRanges ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 127 of file qffmpegmediaplayer.cpp.

◆ bufferProgress()

float QFFmpegMediaPlayer::bufferProgress ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 105 of file qffmpegmediaplayer.cpp.

◆ duration()

qint64 QFFmpegMediaPlayer::duration ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 53 of file qffmpegmediaplayer.cpp.

◆ media()

QUrl QFFmpegMediaPlayer::media ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 152 of file qffmpegmediaplayer.cpp.

Referenced by setMedia().

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◆ mediaStream()

const QIODevice * QFFmpegMediaPlayer::mediaStream ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 157 of file qffmpegmediaplayer.cpp.

◆ metaData()

QMediaMetaData QFFmpegMediaPlayer::metaData ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 347 of file qffmpegmediaplayer.cpp.

◆ pause()

void QFFmpegMediaPlayer::pause ( )
overridevirtual

◆ play()

void QFFmpegMediaPlayer::play ( )
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 269 of file qffmpegmediaplayer.cpp.

References QMediaPlayer::EndOfMedia, QMediaPlayer::LoadingMedia, QPlatformMediaPlayer::mediaStatus(), QMediaPlayer::PlayingState, QPlatformMediaPlayer::positionChanged(), QPlatformMediaPlayer::state(), and QMediaPlayer::StoppedState.

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◆ playbackRate()

qreal QFFmpegMediaPlayer::playbackRate ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 132 of file qffmpegmediaplayer.cpp.

◆ setActiveTrack()

void QFFmpegMediaPlayer::setActiveTrack ( TrackType type,
int streamNumber )
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 385 of file qffmpegmediaplayer.cpp.

References qWarning.

◆ setAudioOutput()

void QFFmpegMediaPlayer::setAudioOutput ( QPlatformAudioOutput * output)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 337 of file qffmpegmediaplayer.cpp.

References output.

◆ setLoops()

void QFFmpegMediaPlayer::setLoops ( int loops)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 393 of file qffmpegmediaplayer.cpp.

References QPlatformMediaPlayer::loops(), and QPlatformMediaPlayer::setLoops().

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◆ setMedia()

void QFFmpegMediaPlayer::setMedia ( const QUrl & media,
QIODevice * stream )
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 172 of file qffmpegmediaplayer.cpp.

References QFFmpeg::MediaDataHolder::create(), QMetaObject::invokeMethod(), QUrl::isEmpty(), QMediaPlayer::LoadingMedia, media(), QMediaPlayer::NoMedia, QtConcurrent::run(), QMediaPlayer::StoppedState, and QFuture< T >::waitForFinished().

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◆ setPlaybackRate()

void QFFmpegMediaPlayer::setPlaybackRate ( qreal rate)
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 137 of file qffmpegmediaplayer.cpp.

References emit, QPlatformMediaPlayer::playbackRateChanged(), and qFuzzyCompare().

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◆ setPosition()

void QFFmpegMediaPlayer::setPosition ( qint64 position)
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 58 of file qffmpegmediaplayer.cpp.

References QMediaPlayer::LoadedMedia, QMediaPlayer::LoadingMedia, QPlatformMediaPlayer::mediaStatus(), and QPlatformMediaPlayer::position().

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◆ setVideoSink()

void QFFmpegMediaPlayer::setVideoSink ( QVideoSink * sink)
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 352 of file qffmpegmediaplayer.cpp.

◆ stop()

void QFFmpegMediaPlayer::stop ( )
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 319 of file qffmpegmediaplayer.cpp.

References QMediaPlayer::LoadedMedia, QMediaPlayer::LoadingMedia, QPlatformMediaPlayer::mediaStatus(), QPlatformMediaPlayer::positionChanged(), QPlatformMediaPlayer::stateChanged(), QTimer::stop(), and QMediaPlayer::StoppedState.

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◆ trackCount()

int QFFmpegMediaPlayer::trackCount ( TrackType type)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 367 of file qffmpegmediaplayer.cpp.

◆ trackMetaData()

QMediaMetaData QFFmpegMediaPlayer::trackMetaData ( TrackType type,
int streamNumber )
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 372 of file qffmpegmediaplayer.cpp.

◆ videoSink()

QVideoSink * QFFmpegMediaPlayer::videoSink ( ) const

Definition at line 362 of file qffmpegmediaplayer.cpp.


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