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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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AVFMediaPlayer Class Reference

#include <avfmediaplayer_p.h>

Inheritance diagram for AVFMediaPlayer:
Collaboration diagram for AVFMediaPlayer:

Public Slots

void setPlaybackRate (qreal rate) override
void nativeSizeChanged (QSize size)
void setPosition (qint64 pos) override
void play () override
void pause () override
void stop () override
void setVolume (float volume)
void setMuted (bool muted)
void updateAudioOutputDevice ()
void processEOS ()
void processLoadStateChange (QMediaPlayer::PlaybackState newState)
void processPositionChange ()
void processMediaLoadError ()
void processLoadStateChange ()
void processLoadStateFailure ()
void processBufferStateChange (int bufferProgress)
void processDurationChange (qint64 duration)
void streamReady ()
void streamDestroyed ()
void updateTracks ()
void setActiveTrack (QPlatformMediaPlayer::TrackType type, int index) override
int activeTrack (QPlatformMediaPlayer::TrackType type) override
int trackCount (TrackType) override
QMediaMetaData trackMetaData (TrackType type, int trackNumber) override
Public Slots inherited from QObject
void deleteLater ()
 \threadsafe

Public Member Functions

 AVFMediaPlayer (QMediaPlayer *parent)
 ~AVFMediaPlayer () override
void setVideoSink (QVideoSink *sink) override
void setVideoOutput (AVFVideoRendererControl *output)
AVAsset * currentAssetHandle ()
QMediaPlayer::PlaybackState state () const override
QMediaPlayer::MediaStatus mediaStatus () const override
QUrl media () const override
QIODevicemediaStream () const override
void setMedia (const QUrl &content, QIODevice *stream) override
qint64 position () const override
qint64 duration () const override
float bufferProgress () const override
bool isAudioAvailable () const override
bool isVideoAvailable () const override
bool isSeekable () const override
QMediaTimeRange availablePlaybackRanges () const override
qreal playbackRate () const override
void setAudioOutput (QPlatformAudioOutput *output) override
QMediaMetaData metaData () const 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 void setPosition (qint64 position)=0
virtual void setPlaybackRate (qreal rate)=0
virtual void play ()=0
virtual void pause ()=0
virtual void stop ()=0
virtual bool streamPlaybackSupported () const
virtual void setAudioBufferOutput (QAudioBufferOutput *)
virtual bool canPlayQrc () const
virtual int trackCount (TrackType)
virtual QMediaMetaData trackMetaData (TrackType, int)
virtual int activeTrack (TrackType)
virtual void setActiveTrack (TrackType, int)
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
virtual void setLoops (int loops)
void pitchCompensationChanged (bool enabled) const
QPlaybackOptions playbackOptions () const

Static Public Member Functions

static void videoOrientationForAssetTrack (AVAssetTrack *track, QtVideo::Rotation &angle, bool &mirrored)
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

QPlatformAudioOutputm_audioOutput = nullptr
QList< QMediaMetaDatatracks [QPlatformMediaPlayer::NTrackTypes]
QList< AVPlayerItemTrack * > nativeTracks [QPlatformMediaPlayer::NTrackTypes]
Public Attributes inherited from QPlatformMediaPlayer
bool qmediaplayerDestructorCalled = false

Additional Inherited Members

Public Types inherited from QPlatformMediaPlayer
enum  TrackType : uint8_t { VideoStream , AudioStream , SubtitleStream , NTrackTypes }
using PitchCompensationAvailability = QMediaPlayer::PitchCompensationAvailability
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.
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 40 of file avfmediaplayer_p.h.

Constructor & Destructor Documentation

◆ AVFMediaPlayer()

AVFMediaPlayer::AVFMediaPlayer ( QMediaPlayer * parent)

Definition at line 494 of file avfmediaplayer.mm.

◆ ~AVFMediaPlayer()

AVFMediaPlayer::~AVFMediaPlayer ( )
override

Definition at line 513 of file avfmediaplayer.mm.

Member Function Documentation

◆ activeTrack

int AVFMediaPlayer::activeTrack ( QPlatformMediaPlayer::TrackType type)
overrideslot

Definition at line 1203 of file avfmediaplayer.mm.

◆ availablePlaybackRanges()

QMediaTimeRange AVFMediaPlayer::availablePlaybackRanges ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 728 of file avfmediaplayer.mm.

◆ bufferProgress()

float AVFMediaPlayer::bufferProgress ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 678 of file avfmediaplayer.mm.

◆ currentAssetHandle()

AVAsset * AVFMediaPlayer::currentAssetHandle ( )

Definition at line 549 of file avfmediaplayer.mm.

◆ duration()

qint64 AVFMediaPlayer::duration ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 670 of file avfmediaplayer.mm.

◆ isAudioAvailable()

bool AVFMediaPlayer::isAudioAvailable ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 695 of file avfmediaplayer.mm.

◆ isSeekable()

bool AVFMediaPlayer::isSeekable ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 714 of file avfmediaplayer.mm.

Referenced by setPosition().

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◆ isVideoAvailable()

bool AVFMediaPlayer::isVideoAvailable ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 709 of file avfmediaplayer.mm.

◆ media()

QUrl AVFMediaPlayer::media ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 568 of file avfmediaplayer.mm.

◆ mediaStatus()

QMediaPlayer::MediaStatus AVFMediaPlayer::mediaStatus ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 563 of file avfmediaplayer.mm.

◆ mediaStream()

QIODevice * AVFMediaPlayer::mediaStream ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 573 of file avfmediaplayer.mm.

◆ metaData()

QMediaMetaData AVFMediaPlayer::metaData ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 770 of file avfmediaplayer.mm.

◆ nativeSizeChanged

void AVFMediaPlayer::nativeSizeChanged ( QSize size)
slot

Definition at line 1251 of file avfmediaplayer.mm.

◆ pause

void AVFMediaPlayer::pause ( )
overrideslot

Definition at line 873 of file avfmediaplayer.mm.

◆ pitchCompensation()

bool AVFMediaPlayer::pitchCompensation ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 1314 of file avfmediaplayer.mm.

◆ pitchCompensationAvailability()

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

Reimplemented from QPlatformMediaPlayer.

Definition at line 1320 of file avfmediaplayer.mm.

◆ play

void AVFMediaPlayer::play ( )
overrideslot

Definition at line 840 of file avfmediaplayer.mm.

References processLoadStateChange().

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◆ playbackRate()

qreal AVFMediaPlayer::playbackRate ( ) const
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 747 of file avfmediaplayer.mm.

◆ position()

qint64 AVFMediaPlayer::position ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 656 of file avfmediaplayer.mm.

◆ processBufferStateChange

void AVFMediaPlayer::processBufferStateChange ( int bufferProgress)
slot

Definition at line 1055 of file avfmediaplayer.mm.

◆ processDurationChange

void AVFMediaPlayer::processDurationChange ( qint64 duration)
slot

Definition at line 1080 of file avfmediaplayer.mm.

◆ processEOS

void AVFMediaPlayer::processEOS ( )
slot

Definition at line 964 of file avfmediaplayer.mm.

◆ processLoadStateChange [1/2]

void AVFMediaPlayer::processLoadStateChange ( )
slot

Definition at line 1044 of file avfmediaplayer.mm.

Referenced by play().

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◆ processLoadStateChange [2/2]

void AVFMediaPlayer::processLoadStateChange ( QMediaPlayer::PlaybackState newState)
slot

Definition at line 987 of file avfmediaplayer.mm.

References updateTracks().

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◆ processLoadStateFailure

void AVFMediaPlayer::processLoadStateFailure ( )
slot

Definition at line 1050 of file avfmediaplayer.mm.

◆ processMediaLoadError

void AVFMediaPlayer::processMediaLoadError ( )
slot

Definition at line 1097 of file avfmediaplayer.mm.

◆ processPositionChange

void AVFMediaPlayer::processPositionChange ( )
slot

Definition at line 1089 of file avfmediaplayer.mm.

◆ setActiveTrack

void AVFMediaPlayer::setActiveTrack ( QPlatformMediaPlayer::TrackType type,
int index )
overrideslot

Definition at line 1167 of file avfmediaplayer.mm.

◆ setAudioOutput()

void AVFMediaPlayer::setAudioOutput ( QPlatformAudioOutput * output)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 752 of file avfmediaplayer.mm.

References updateAudioOutputDevice().

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◆ setMedia()

void AVFMediaPlayer::setMedia ( const QUrl & content,
QIODevice * stream )
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 590 of file avfmediaplayer.mm.

◆ setMuted

void AVFMediaPlayer::setMuted ( bool muted)
slot

Definition at line 935 of file avfmediaplayer.mm.

◆ setPitchCompensation()

void AVFMediaPlayer::setPitchCompensation ( bool enabled)
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 1303 of file avfmediaplayer.mm.

◆ setPlaybackRate

void AVFMediaPlayer::setPlaybackRate ( qreal rate)
overrideslot

Definition at line 775 of file avfmediaplayer.mm.

◆ setPosition

void AVFMediaPlayer::setPosition ( qint64 pos)
overrideslot

Definition at line 793 of file avfmediaplayer.mm.

References isSeekable().

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◆ setVideoOutput()

void AVFMediaPlayer::setVideoOutput ( AVFVideoRendererControl * output)

Definition at line 529 of file avfmediaplayer.mm.

◆ setVideoSink()

void AVFMediaPlayer::setVideoSink ( QVideoSink * sink)
overridevirtual

Implements QPlatformMediaPlayer.

Definition at line 523 of file avfmediaplayer.mm.

References AVFVideoSinkInterface::setVideoSink().

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◆ setVolume

void AVFMediaPlayer::setVolume ( float volume)
slot

Definition at line 924 of file avfmediaplayer.mm.

◆ state()

QMediaPlayer::PlaybackState AVFMediaPlayer::state ( ) const
overridevirtual

Reimplemented from QPlatformMediaPlayer.

Definition at line 558 of file avfmediaplayer.mm.

◆ stop

void AVFMediaPlayer::stop ( )
overrideslot

Definition at line 901 of file avfmediaplayer.mm.

◆ streamDestroyed

void AVFMediaPlayer::streamDestroyed ( )
slot

Definition at line 1114 of file avfmediaplayer.mm.

◆ streamReady

void AVFMediaPlayer::streamReady ( )
slot

Definition at line 1109 of file avfmediaplayer.mm.

◆ trackCount

int AVFMediaPlayer::trackCount ( QPlatformMediaPlayer::TrackType type)
overrideslot

Definition at line 1212 of file avfmediaplayer.mm.

◆ trackMetaData

QMediaMetaData AVFMediaPlayer::trackMetaData ( QPlatformMediaPlayer::TrackType type,
int trackNumber )
overrideslot

Definition at line 1217 of file avfmediaplayer.mm.

◆ updateAudioOutputDevice

void AVFMediaPlayer::updateAudioOutputDevice ( )
slot

Definition at line 946 of file avfmediaplayer.mm.

Referenced by setAudioOutput().

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◆ updateTracks

void AVFMediaPlayer::updateTracks ( )
slot

Definition at line 1119 of file avfmediaplayer.mm.

Referenced by processLoadStateChange().

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◆ videoOrientationForAssetTrack()

void AVFMediaPlayer::videoOrientationForAssetTrack ( AVAssetTrack * track,
QtVideo::Rotation & angle,
bool & mirrored )
static

Definition at line 1267 of file avfmediaplayer.mm.

Member Data Documentation

◆ m_audioOutput

QPlatformAudioOutput* AVFMediaPlayer::m_audioOutput = nullptr

Definition at line 72 of file avfmediaplayer_p.h.

◆ nativeTracks

QList<AVPlayerItemTrack *> AVFMediaPlayer::nativeTracks[QPlatformMediaPlayer::NTrackTypes]

Definition at line 120 of file avfmediaplayer_p.h.

◆ tracks

Definition at line 119 of file avfmediaplayer_p.h.


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