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Qt 6.x
The Qt SDK
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#include <qwasmmediaplayer_p.h>
Public Types | |
enum | QWasmMediaPlayerState { Error , Idle , Uninitialized , Preparing , Prepared , Started , Paused , Stopped , PlaybackCompleted } |
enum | QWasmMediaNetworkState { NetworkEmpty = 0 , NetworkIdle , NetworkLoading , NetworkNoSource } |
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enum | TrackType { VideoStream , AudioStream , SubtitleStream , NTrackTypes } |
Public Member Functions | |
QWasmMediaPlayer (QMediaPlayer *parent=0) | |
~QWasmMediaPlayer () override | |
qint64 | duration () const override |
qint64 | position () const override |
float | bufferProgress () const override |
bool | isAudioAvailable () const override |
bool | isVideoAvailable () const override |
QMediaTimeRange | availablePlaybackRanges () const override |
qreal | playbackRate () const override |
void | setPlaybackRate (qreal rate) override |
QUrl | media () const override |
const QIODevice * | mediaStream () const override |
void | setMedia (const QUrl &mediaContent, QIODevice *stream) override |
void | setVideoSink (QVideoSink *surface) override |
void | setAudioOutput (QPlatformAudioOutput *output) override |
void | setPosition (qint64 position) override |
void | play () override |
void | pause () override |
void | stop () override |
bool | isSeekable () const override |
int | trackCount (TrackType trackType) override |
void | updateAudioDevice () |
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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< QString > | bindableObjectName () |
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). | |
QThread * | thread () const |
Returns the thread in which the object lives. | |
void | moveToThread (QThread *thread) |
Changes the thread affinity for this object and its children. | |
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::milliseconds time, Qt::TimerType timerType=Qt::CoarseTimer) |
void | killTimer (int id) |
Kills the timer with timer identifier, id. | |
template<typename T > | |
T | findChild (const QString &aName=QString(), 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 (const QString &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 > | |
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 QObjectList & | children () 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< QByteArray > | dynamicPropertyNames () const |
QBindingStorage * | bindingStorage () |
const QBindingStorage * | bindingStorage () const |
QObject * | parent () 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 . | |
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virtual | ~QPlatformMediaPlayer () |
virtual QMediaPlayer::PlaybackState | state () const |
virtual QMediaPlayer::MediaStatus | mediaStatus () const |
virtual qint64 | duration () const =0 |
virtual qint64 | position () const |
virtual void | setPosition (qint64 position)=0 |
virtual float | bufferProgress () const =0 |
virtual bool | isAudioAvailable () const |
virtual bool | isVideoAvailable () const |
virtual bool | isSeekable () const |
virtual QMediaTimeRange | availablePlaybackRanges () const =0 |
virtual qreal | playbackRate () const =0 |
virtual void | setPlaybackRate (qreal rate)=0 |
virtual QUrl | media () const =0 |
virtual const QIODevice * | mediaStream () const =0 |
virtual void | setMedia (const QUrl &media, QIODevice *stream)=0 |
virtual void | play ()=0 |
virtual void | pause ()=0 |
virtual void | stop ()=0 |
virtual bool | streamPlaybackSupported () const |
virtual void | setAudioOutput (QPlatformAudioOutput *) |
virtual QMediaMetaData | metaData () const |
virtual void | setVideoSink (QVideoSink *)=0 |
virtual int | trackCount (TrackType) |
virtual QMediaMetaData | trackMetaData (TrackType, int) |
virtual int | activeTrack (TrackType) |
virtual void | setActiveTrack (TrackType, int) |
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 void | setLoops (int loops) |
Friends | |
class | StateChangeNotifier |
Additional Inherited Members | |
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void | deleteLater () |
\threadsafe | |
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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. | |
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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) |
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QObject * | sender () 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) | |
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QPlatformMediaPlayer (QMediaPlayer *parent=nullptr) | |
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QScopedPointer< QObjectData > | d_ptr |
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QString | objectName |
the name of this object | |
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template< class T > T | qobject_cast (const QObject *object) |
Returns the given object cast to type T if the object is of type T (or of a subclass); otherwise returns \nullptr. | |
template< typename T > T | qFindChildqFindChildren (const QObject *obj, const QString &name)() |
template< typename T > QList< T > | qFindChildrenqFindChildren (const QObject *obj, const QString &name)() |
QObjectList | |
\macro Q_CLASSINFO(Name, Value) | |
Definition at line 29 of file qwasmmediaplayer_p.h.
Enumerator | |
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NetworkEmpty | |
NetworkIdle | |
NetworkLoading | |
NetworkNoSource |
Definition at line 50 of file qwasmmediaplayer_p.h.
Enumerator | |
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Error | |
Idle | |
Uninitialized | |
Preparing | |
Prepared | |
Started | |
Paused | |
Stopped | |
PlaybackCompleted |
Definition at line 37 of file qwasmmediaplayer_p.h.
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explicit |
Definition at line 17 of file qwasmmediaplayer.cpp.
References Q_FUNC_INFO, and qCDebug.
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override |
Definition at line 26 of file qwasmmediaplayer.cpp.
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overridevirtual |
Implements QPlatformMediaPlayer.
Definition at line 156 of file qwasmmediaplayer.cpp.
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overridevirtual |
Implements QPlatformMediaPlayer.
Definition at line 141 of file qwasmmediaplayer.cpp.
References qBound().
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overridevirtual |
Implements QPlatformMediaPlayer.
Definition at line 88 of file qwasmmediaplayer.cpp.
References QWasmVideoOutput::getDuration().
Referenced by position().
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overridevirtual |
Reimplemented from QPlatformMediaPlayer.
Definition at line 146 of file qwasmmediaplayer.cpp.
Referenced by play(), and setMedia().
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overridevirtual |
Reimplemented from QPlatformMediaPlayer.
Definition at line 312 of file qwasmmediaplayer.cpp.
References isVideoAvailable(), and QWasmVideoOutput::isVideoSeekable().
Referenced by setPosition().
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overridevirtual |
Reimplemented from QPlatformMediaPlayer.
Definition at line 151 of file qwasmmediaplayer.cpp.
Referenced by isSeekable(), pause(), play(), playbackRate(), setMedia(), setPlaybackRate(), and stop().
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overridevirtual |
Implements QPlatformMediaPlayer.
Definition at line 193 of file qwasmmediaplayer.cpp.
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overridevirtual |
Implements QPlatformMediaPlayer.
Definition at line 198 of file qwasmmediaplayer.cpp.
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overridevirtual |
Implements QPlatformMediaPlayer.
Definition at line 279 of file qwasmmediaplayer.cpp.
References isVideoAvailable(), QWasmAudioOutput::pause(), QWasmVideoOutput::pause(), Paused, QMediaPlayer::PausedState, PlaybackCompleted, Started, and QPlatformMediaPlayer::stateChanged().
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overridevirtual |
Implements QPlatformMediaPlayer.
Definition at line 260 of file qwasmmediaplayer.cpp.
References isAudioAvailable(), isVideoAvailable(), QPlatformMediaPlayer::resetCurrentLoop(), QWasmAudioOutput::start(), and QWasmVideoOutput::start().
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overridevirtual |
Implements QPlatformMediaPlayer.
Definition at line 174 of file qwasmmediaplayer.cpp.
References isVideoAvailable(), QWasmVideoOutput::playbackRate(), and Started.
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overridevirtual |
Reimplemented from QPlatformMediaPlayer.
Definition at line 93 of file qwasmmediaplayer.cpp.
References duration(), QMediaPlayer::EndOfMedia, QWasmVideoOutput::getCurrentPosition(), and QPlatformMediaPlayer::mediaStatus().
Referenced by setPosition().
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overridevirtual |
Reimplemented from QPlatformMediaPlayer.
Definition at line 243 of file qwasmmediaplayer.cpp.
References QObject::disconnect(), output, and QPlatformAudioOutput::q.
Implements QPlatformMediaPlayer.
Definition at line 203 of file qwasmmediaplayer.cpp.
References isAudioAvailable(), QUrl::isEmpty(), isVideoAvailable(), QMediaPlayer::NoMedia, Q_FUNC_INFO, qDebug, QWasmAudioOutput::setSource(), and QWasmVideoOutput::setSource().
Implements QPlatformMediaPlayer.
Definition at line 184 of file qwasmmediaplayer.cpp.
References emit, isVideoAvailable(), QPlatformMediaPlayer::playbackRateChanged(), QWasmVideoOutput::setPlaybackRate(), and Started.
Implements QPlatformMediaPlayer.
Definition at line 104 of file qwasmmediaplayer.cpp.
References emit, QMediaPlayer::EndOfMedia, isSeekable(), QMediaPlayer::LoadedMedia, QPlatformMediaPlayer::mediaStatus(), position(), QPlatformMediaPlayer::positionChanged(), and QWasmVideoOutput::seekTo().
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overridevirtual |
Implements QPlatformMediaPlayer.
Definition at line 229 of file qwasmmediaplayer.cpp.
References QWasmVideoOutput::setSurface().
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overridevirtual |
Implements QPlatformMediaPlayer.
Definition at line 294 of file qwasmmediaplayer.cpp.
References Idle, isVideoAvailable(), PlaybackCompleted, Q_FUNC_INFO, qWarning, QWasmAudioOutput::stop(), QWasmVideoOutput::stop(), and Stopped.
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overridevirtual |
Reimplemented from QPlatformMediaPlayer.
Definition at line 379 of file qwasmmediaplayer.cpp.
References Q_UNUSED.
void QWasmMediaPlayer::updateAudioDevice | ( | ) |
Definition at line 253 of file qwasmmediaplayer.cpp.
References QAudioOutput::device, QPlatformAudioOutput::q, and QWasmAudioOutput::setAudioDevice().
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friend |
Definition at line 101 of file qwasmmediaplayer_p.h.