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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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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 () override
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
void setAudioBufferOutput (QAudioBufferOutput *) 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
PitchCompensationAvailability pitchCompensationAvailability () const override
void setPitchCompensation (bool enabled) override
bool pitchCompensation () const 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 isQmlObjectType () const
 Returns whether the object has been created by the QML engine or ownership has been explicitly set via QJSEngine::setObjectOwnership().
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
virtual bool canPlayQrc () const
void durationChanged (std::chrono::milliseconds ms)
void durationChanged (qint64 duration)
void positionChanged (std::chrono::milliseconds ms)
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 (QMediaPlayer::Error, const QString &errorString)
void resetCurrentLoop ()
bool doLoop ()
int loops () const
void pitchCompensationChanged (bool enabled) const
QPlaybackOptions playbackOptions () const

Additional Inherited Members

Public Types inherited from QPlatformMediaPlayer
enum  TrackType : uint8_t { VideoStream , AudioStream , SubtitleStream , NTrackTypes }
using PitchCompensationAvailability = QMediaPlayer::PitchCompensationAvailability
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)
Public Attributes inherited from QPlatformMediaPlayer
bool qmediaplayerDestructorCalled = false
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 38 of file qffmpegmediaplayer.cpp.

◆ ~QFFmpegMediaPlayer()

QFFmpegMediaPlayer::~QFFmpegMediaPlayer ( )
override

Definition at line 46 of file qffmpegmediaplayer.cpp.

Member Function Documentation

◆ activeTrack()

int QFFmpegMediaPlayer::activeTrack ( TrackType type)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 390 of file qffmpegmediaplayer.cpp.

◆ availablePlaybackRanges()

QMediaTimeRange QFFmpegMediaPlayer::availablePlaybackRanges ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 134 of file qffmpegmediaplayer.cpp.

◆ bufferProgress()

float QFFmpegMediaPlayer::bufferProgress ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 112 of file qffmpegmediaplayer.cpp.

◆ duration()

qint64 QFFmpegMediaPlayer::duration ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 54 of file qffmpegmediaplayer.cpp.

◆ media()

QUrl QFFmpegMediaPlayer::media ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 159 of file qffmpegmediaplayer.cpp.

◆ mediaStream()

const QIODevice * QFFmpegMediaPlayer::mediaStream ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 164 of file qffmpegmediaplayer.cpp.

◆ metaData()

QMediaMetaData QFFmpegMediaPlayer::metaData ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 360 of file qffmpegmediaplayer.cpp.

◆ pause()

void QFFmpegMediaPlayer::pause ( )
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 307 of file qffmpegmediaplayer.cpp.

◆ pitchCompensation()

bool QFFmpegMediaPlayer::pitchCompensation ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 422 of file qffmpegmediaplayer.cpp.

◆ pitchCompensationAvailability()

QPlatformMediaPlayer::PitchCompensationAvailability QFFmpegMediaPlayer::pitchCompensationAvailability ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 428 of file qffmpegmediaplayer.cpp.

◆ play()

void QFFmpegMediaPlayer::play ( )
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 279 of file qffmpegmediaplayer.cpp.

◆ playbackRate()

qreal QFFmpegMediaPlayer::playbackRate ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 139 of file qffmpegmediaplayer.cpp.

◆ setActiveTrack()

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

Reimplemented from QPlatformMediaPlayer.

Definition at line 395 of file qffmpegmediaplayer.cpp.

◆ setAudioBufferOutput()

void QFFmpegMediaPlayer::setAudioBufferOutput ( QAudioBufferOutput * output)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 354 of file qffmpegmediaplayer.cpp.

◆ setAudioOutput()

void QFFmpegMediaPlayer::setAudioOutput ( QPlatformAudioOutput * output)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 347 of file qffmpegmediaplayer.cpp.

◆ setLoops()

void QFFmpegMediaPlayer::setLoops ( int loops)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 403 of file qffmpegmediaplayer.cpp.

◆ setMedia()

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

Implements QPlatformMediaPlayer.

Definition at line 179 of file qffmpegmediaplayer.cpp.

◆ setPitchCompensation()

void QFFmpegMediaPlayer::setPitchCompensation ( bool enabled)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 411 of file qffmpegmediaplayer.cpp.

◆ setPlaybackRate()

void QFFmpegMediaPlayer::setPlaybackRate ( qreal rate)
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 144 of file qffmpegmediaplayer.cpp.

◆ setPosition()

void QFFmpegMediaPlayer::setPosition ( qint64 position)
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 59 of file qffmpegmediaplayer.cpp.

◆ setVideoSink()

void QFFmpegMediaPlayer::setVideoSink ( QVideoSink * sink)
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 365 of file qffmpegmediaplayer.cpp.

◆ stop()

void QFFmpegMediaPlayer::stop ( )
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 329 of file qffmpegmediaplayer.cpp.

◆ trackCount()

int QFFmpegMediaPlayer::trackCount ( TrackType type)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 377 of file qffmpegmediaplayer.cpp.

◆ trackMetaData()

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

Reimplemented from QPlatformMediaPlayer.

Definition at line 382 of file qffmpegmediaplayer.cpp.

◆ videoSink()

QVideoSink * QFFmpegMediaPlayer::videoSink ( ) const

Definition at line 372 of file qffmpegmediaplayer.cpp.


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