Qt
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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MFPlayerSession Class Reference

#include <mfplayersession_p.h>

+ Inheritance diagram for MFPlayerSession:
+ Collaboration diagram for MFPlayerSession:

Public Slots

void setVolume (float volume)
 
void setMuted (bool muted)
 
void updateOutputRouting ()
 
- Public Slots inherited from QObject
void deleteLater ()
 \threadsafe
 

Signals

void sessionEvent (const ComPtr< IMFMediaEvent > &sessionEvent)
 
- 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.
 

Public Member Functions

 MFPlayerSession (MFPlayerControl *playerControl=0)
 
STDMETHODIMP QueryInterface (REFIID riid, LPVOID *ppvObject) override
 
 STDMETHODIMP_ (ULONG) AddRef(void) override
 
 STDMETHODIMP_ (ULONG) Release(void) override
 
STDMETHODIMP Invoke (IMFAsyncResult *pResult) override
 
STDMETHODIMP GetParameters (DWORD *pdwFlags, DWORD *pdwQueue) override
 
void load (const QUrl &media, QIODevice *stream)
 
void stop (bool immediate=false)
 
void start ()
 
void pause ()
 
QMediaPlayer::MediaStatus status () const
 
qint64 position ()
 
void setPosition (qint64 position)
 
qreal playbackRate () const
 
void setPlaybackRate (qreal rate)
 
float bufferProgress ()
 
QMediaTimeRange availablePlaybackRanges ()
 
void changeStatus (QMediaPlayer::MediaStatus newStatus)
 
void close ()
 
void setAudioOutput (QPlatformAudioOutput *device)
 
QMediaMetaData metaData () const
 
void setVideoSink (QVideoSink *sink)
 
void setActiveTrack (QPlatformMediaPlayer::TrackType type, int index)
 
int activeTrack (QPlatformMediaPlayer::TrackType type)
 
int trackCount (QPlatformMediaPlayer::TrackType)
 
QMediaMetaData trackMetaData (QPlatformMediaPlayer::TrackType type, int trackNumber)
 
void setPlayerControl (MFPlayerControl *playerControl)
 
void statusChanged ()
 
void tracksChanged ()
 
void audioAvailable ()
 
void videoAvailable ()
 
void durationUpdate (qint64 duration)
 
void seekableUpdate (bool seekable)
 
void error (QMediaPlayer::Error error, QString errorString, bool isFatal)
 
void playbackRateChanged (qreal rate)
 
void bufferProgressChanged (float percentFilled)
 
void metaDataChanged ()
 
void positionChanged (qint64 position)
 
- 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.
 

Friends

class SourceResolver
 

Additional Inherited Members

- 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)
 
- 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 Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 47 of file mfplayersession_p.h.

Constructor & Destructor Documentation

◆ MFPlayerSession()

QT_BEGIN_NAMESPACE MFPlayerSession::MFPlayerSession ( MFPlayerControl * playerControl = 0)

Definition at line 38 of file mfplayersession.cpp.

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

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Member Function Documentation

◆ activeTrack()

int MFPlayerSession::activeTrack ( QPlatformMediaPlayer::TrackType type)

Definition at line 1709 of file mfplayersession.cpp.

References QPlatformMediaPlayer::NTrackTypes.

Referenced by MFPlayerControl::activeTrack().

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◆ audioAvailable()

void MFPlayerSession::audioAvailable ( )
inline

Definition at line 101 of file mfplayersession_p.h.

References MFPlayerControl::handleAudioAvailable().

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◆ availablePlaybackRanges()

QMediaTimeRange MFPlayerSession::availablePlaybackRanges ( )

Definition at line 1195 of file mfplayersession.cpp.

References var.

Referenced by MFPlayerControl::availablePlaybackRanges().

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◆ bufferProgress()

float MFPlayerSession::bufferProgress ( )

Definition at line 1171 of file mfplayersession.cpp.

References qDebug, and var.

Referenced by MFPlayerControl::bufferProgress().

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◆ bufferProgressChanged()

void MFPlayerSession::bufferProgressChanged ( float percentFilled)
inline

Definition at line 107 of file mfplayersession_p.h.

References QPlatformMediaPlayer::bufferProgressChanged().

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◆ changeStatus()

void MFPlayerSession::changeStatus ( QMediaPlayer::MediaStatus newStatus)

Definition at line 828 of file mfplayersession.cpp.

References qDebug, and statusChanged().

Referenced by load().

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◆ close()

void MFPlayerSession::close ( )

Definition at line 91 of file mfplayersession.cpp.

References QUniqueHandle< HandleTraits >::get(), qDebug, qWarning, MFVideoRendererControl::releaseActivate(), and QTimer::stop().

Referenced by MFPlayerControl::~MFPlayerControl(), and load().

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◆ durationUpdate()

void MFPlayerSession::durationUpdate ( qint64 duration)
inline

Definition at line 103 of file mfplayersession_p.h.

References MFPlayerControl::handleDurationUpdate().

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◆ error()

void MFPlayerSession::error ( QMediaPlayer::Error error,
QString errorString,
bool isFatal )
inline

Definition at line 105 of file mfplayersession_p.h.

References error, MFPlayerControl::handleError(), and isFatal().

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◆ GetParameters()

STDMETHODIMP MFPlayerSession::GetParameters ( DWORD * pdwFlags,
DWORD * pdwQueue )
inlineoverride

Definition at line 62 of file mfplayersession_p.h.

References Q_UNUSED.

◆ Invoke()

HRESULT MFPlayerSession::Invoke ( IMFAsyncResult * pResult)
override

Definition at line 1257 of file mfplayersession.cpp.

References emit, QUniqueHandle< HandleTraits >::get(), and sessionEvent().

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◆ load()

void MFPlayerSession::load ( const QUrl & media,
QIODevice * stream )

Definition at line 134 of file mfplayersession.cpp.

References changeStatus(), close(), error, QMediaPlayer::InvalidMedia, QUrl::isEmpty(), QUrl::isLocalFile(), QMediaPlayer::LoadingMedia, QMediaPlayer::NoMedia, position(), positionChanged(), qDebug, QMediaPlayer::ResourceError, tr, and url.

Referenced by MFPlayerControl::play(), and MFPlayerControl::setMedia().

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◆ metaData()

QMediaMetaData MFPlayerSession::metaData ( ) const
inline

Definition at line 88 of file mfplayersession_p.h.

Referenced by MFPlayerControl::metaData(), and trackMetaData().

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◆ metaDataChanged()

void MFPlayerSession::metaDataChanged ( )
inline

Definition at line 108 of file mfplayersession_p.h.

References QPlatformMediaPlayer::metaDataChanged().

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◆ pause()

void MFPlayerSession::pause ( )

Definition at line 804 of file mfplayersession.cpp.

References QMediaPlayer::EndOfMedia, error, positionChanged(), qDebug, QMediaPlayer::ResourceError, setPosition(), and tr.

Referenced by MFPlayerControl::pause().

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◆ playbackRate()

qreal MFPlayerSession::playbackRate ( ) const

Definition at line 943 of file mfplayersession.cpp.

Referenced by MFPlayerControl::playbackRate().

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◆ playbackRateChanged()

void MFPlayerSession::playbackRateChanged ( qreal rate)
inline

Definition at line 106 of file mfplayersession_p.h.

References QPlatformMediaPlayer::playbackRateChanged().

Referenced by setPlaybackRate().

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◆ position()

qint64 MFPlayerSession::position ( )

Definition at line 877 of file mfplayersession.cpp.

References time.

Referenced by load(), MFPlayerControl::position(), positionChanged(), setActiveTrack(), setPosition(), MFPlayerControl::setPosition(), and start().

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◆ positionChanged()

void MFPlayerSession::positionChanged ( qint64 position)
inline

Definition at line 109 of file mfplayersession_p.h.

References position(), and QPlatformMediaPlayer::positionChanged().

Referenced by load(), pause(), start(), and stop().

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◆ QueryInterface()

HRESULT MFPlayerSession::QueryInterface ( REFIID riid,
LPVOID * ppvObject )
override

Definition at line 1224 of file mfplayersession.cpp.

References riid.

◆ seekableUpdate()

void MFPlayerSession::seekableUpdate ( bool seekable)
inline

Definition at line 104 of file mfplayersession_p.h.

References MFPlayerControl::handleSeekableUpdate().

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◆ sessionEvent

void MFPlayerSession::sessionEvent ( const ComPtr< IMFMediaEvent > & sessionEvent)
signal

Referenced by MFPlayerSession(), and Invoke().

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◆ setActiveTrack()

void MFPlayerSession::setActiveTrack ( QPlatformMediaPlayer::TrackType type,
int index )

Definition at line 1625 of file mfplayersession.cpp.

References QPlatformMediaPlayer::AudioStream, position(), QMM_MFSESSION_GETFULLTOPOLOGY_CURRENT, stop(), and QPlatformMediaPlayer::VideoStream.

Referenced by MFPlayerControl::setActiveTrack(), and updateOutputRouting().

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◆ setAudioOutput()

void MFPlayerSession::setAudioOutput ( QPlatformAudioOutput * device)

Definition at line 1594 of file mfplayersession.cpp.

References QObject::connect(), device, QAudioOutput::deviceChanged(), QObject::disconnect(), QAudioOutput::isMuted(), QAudioOutput::mutedChanged(), QPlatformAudioOutput::q, setMuted(), setVolume(), updateOutputRouting(), QAudioOutput::volume, and QAudioOutput::volumeChanged().

Referenced by MFPlayerControl::setAudioOutput().

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◆ setMuted

void MFPlayerSession::setMuted ( bool muted)
slot

Definition at line 1149 of file mfplayersession.cpp.

Referenced by setAudioOutput().

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◆ setPlaybackRate()

void MFPlayerSession::setPlaybackRate ( qreal rate)

Definition at line 950 of file mfplayersession.cpp.

References playbackRateChanged().

Referenced by MFPlayerControl::setPlaybackRate().

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◆ setPlayerControl()

void MFPlayerSession::setPlayerControl ( MFPlayerControl * playerControl)
inline

Definition at line 97 of file mfplayersession_p.h.

Referenced by MFPlayerControl::~MFPlayerControl().

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◆ setPosition()

void MFPlayerSession::setPosition ( qint64 position)

Definition at line 897 of file mfplayersession.cpp.

References position(), and qDebug.

Referenced by MFPlayerControl::setPosition().

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◆ setVideoSink()

void MFPlayerSession::setVideoSink ( QVideoSink * sink)

Definition at line 1620 of file mfplayersession.cpp.

References MFVideoRendererControl::setSink().

Referenced by MFPlayerControl::setVideoSink().

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◆ setVolume

void MFPlayerSession::setVolume ( float volume)
slot

Definition at line 1139 of file mfplayersession.cpp.

Referenced by setAudioOutput().

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◆ start()

void MFPlayerSession::start ( )

Definition at line 758 of file mfplayersession.cpp.

References QMediaPlayer::EndOfMedia, error, QMediaPlayer::LoadedMedia, position(), positionChanged(), qDebug, QMediaPlayer::ResourceError, status(), tr, and updateOutputRouting().

Referenced by MFPlayerControl::handleStatusChanged(), and MFPlayerControl::play().

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◆ status()

QMediaPlayer::MediaStatus MFPlayerSession::status ( ) const

Definition at line 839 of file mfplayersession.cpp.

Referenced by MFPlayerControl::handleStatusChanged(), MFPlayerControl::mediaStatus(), MFPlayerControl::pause(), MFPlayerControl::play(), and start().

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◆ statusChanged()

void MFPlayerSession::statusChanged ( )
inline

Definition at line 99 of file mfplayersession_p.h.

References MFPlayerControl::handleStatusChanged().

Referenced by changeStatus().

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◆ STDMETHODIMP_() [1/2]

MFPlayerSession::STDMETHODIMP_ ( ULONG )
override

◆ STDMETHODIMP_() [2/2]

MFPlayerSession::STDMETHODIMP_ ( ULONG )
override

◆ stop()

void MFPlayerSession::stop ( bool immediate = false)

Definition at line 730 of file mfplayersession.cpp.

References QMediaPlayer::EndOfMedia, error, positionChanged(), qDebug, QMediaPlayer::ResourceError, and tr.

Referenced by setActiveTrack(), MFPlayerControl::setMedia(), and MFPlayerControl::stop().

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◆ trackCount()

int MFPlayerSession::trackCount ( QPlatformMediaPlayer::TrackType type)

Definition at line 1716 of file mfplayersession.cpp.

References QList< T >::count(), and QPlatformMediaPlayer::NTrackTypes.

Referenced by MFPlayerControl::trackCount().

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◆ trackMetaData()

QMediaMetaData MFPlayerSession::trackMetaData ( QPlatformMediaPlayer::TrackType type,
int trackNumber )

Definition at line 1723 of file mfplayersession.cpp.

References QList< T >::at(), metaData(), and QPlatformMediaPlayer::NTrackTypes.

Referenced by MFPlayerControl::trackMetaData().

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◆ tracksChanged()

void MFPlayerSession::tracksChanged ( )
inline

Definition at line 100 of file mfplayersession_p.h.

References MFPlayerControl::handleTracksChanged().

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◆ updateOutputRouting

void MFPlayerSession::updateOutputRouting ( )
slot

Definition at line 1613 of file mfplayersession.cpp.

References QPlatformMediaPlayer::AudioStream, and setActiveTrack().

Referenced by setAudioOutput(), and start().

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◆ videoAvailable()

void MFPlayerSession::videoAvailable ( )
inline

Definition at line 102 of file mfplayersession_p.h.

References MFPlayerControl::handleVideoAvailable().

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Friends And Related Symbol Documentation

◆ SourceResolver

friend class SourceResolver
friend

Definition at line 50 of file mfplayersession_p.h.


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