Qt 6.x
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QT_BEGIN_NAMESPACE::MediaStream Class Reference
+ Inheritance diagram for QT_BEGIN_NAMESPACE::MediaStream:
+ Collaboration diagram for QT_BEGIN_NAMESPACE::MediaStream:

Classes

class  PresentEvent
 

Public Types

enum  { PresentSurface }
 

Public Member Functions

 MediaStream (IMFMediaSink *parent, MFVideoRendererControl *rendererControl)
 
 ~MediaStream ()
 
STDMETHODIMP QueryInterface (REFIID riid, void **ppvObject) override
 
 STDMETHODIMP_ (ULONG) AddRef(void) override
 
 STDMETHODIMP_ (ULONG) Release(void) override
 
STDMETHODIMP GetEvent (DWORD dwFlags, IMFMediaEvent **ppEvent) override
 
STDMETHODIMP BeginGetEvent (IMFAsyncCallback *pCallback, IUnknown *punkState) override
 
STDMETHODIMP EndGetEvent (IMFAsyncResult *pResult, IMFMediaEvent **ppEvent) override
 
STDMETHODIMP QueueEvent (MediaEventType met, REFGUID guidExtendedType, HRESULT hrStatus, const PROPVARIANT *pvValue) override
 
STDMETHODIMP GetMediaSink (IMFMediaSink **ppMediaSink) override
 
STDMETHODIMP GetIdentifier (DWORD *pdwIdentifier) override
 
STDMETHODIMP GetMediaTypeHandler (IMFMediaTypeHandler **ppHandler) override
 
STDMETHODIMP ProcessSample (IMFSample *pSample) override
 
STDMETHODIMP PlaceMarker (MFSTREAMSINK_MARKER_TYPE eMarkerType, const PROPVARIANT *pvarMarkerValue, const PROPVARIANT *pvarContextValue) override
 
STDMETHODIMP Flush (void) override
 
STDMETHODIMP IsMediaTypeSupported (IMFMediaType *pMediaType, IMFMediaType **ppMediaType) override
 
STDMETHODIMP GetMediaTypeCount (DWORD *pdwTypeCount) override
 
STDMETHODIMP GetMediaTypeByIndex (DWORD dwIndex, IMFMediaType **ppType) override
 
STDMETHODIMP SetCurrentMediaType (IMFMediaType *pMediaType) override
 
STDMETHODIMP GetCurrentMediaType (IMFMediaType **ppMediaType) override
 
STDMETHODIMP GetMajorType (GUID *pguidMajorType) override
 
void setSink (QVideoSink *sink)
 
void setClock (IMFPresentationClock *presentationClock)
 
void shutdown ()
 
HRESULT startPreroll (MFTIME hnsUpcomingStartTime)
 
HRESULT finalize (IMFAsyncCallback *pCallback, IUnknown *punkState)
 
HRESULT start (MFTIME start)
 
HRESULT restart ()
 
HRESULT stop ()
 
HRESULT pause ()
 
HRESULT setRate (float rate)
 
void supportedFormatsChanged ()
 
void present ()
 
void clearScheduledFrame ()
 
- 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.
 
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 >
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 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.
 

Static Public Attributes

static const DWORD DEFAULT_MEDIA_STREAM_ID = 0x0
 

Protected Attributes

HRESULT m_startResult
 
- Protected Attributes inherited from QObject
QScopedPointer< QObjectDatad_ptr
 

Friends

class MFVideoRendererControl
 

Additional Inherited Members

- 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)
 
- 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)
 
- Properties inherited from QObject
QString objectName
 the name of this object
 

Detailed Description

Definition at line 204 of file mfvideorenderercontrol.cpp.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
PresentSurface 

Definition at line 818 of file mfvideorenderercontrol.cpp.

Constructor & Destructor Documentation

◆ MediaStream()

QT_BEGIN_NAMESPACE::MediaStream::MediaStream ( IMFMediaSink *  parent,
MFVideoRendererControl rendererControl 
)
inline

Definition at line 211 of file mfvideorenderercontrol.cpp.

References parent, and qWarning.

◆ ~MediaStream()

QT_BEGIN_NAMESPACE::MediaStream::~MediaStream ( )
inline

Definition at line 223 of file mfvideorenderercontrol.cpp.

References Q_ASSERT.

Member Function Documentation

◆ BeginGetEvent()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::BeginGetEvent ( IMFAsyncCallback *  pCallback,
IUnknown *  punkState 
)
inlineoverride

Definition at line 291 of file mfvideorenderercontrol.cpp.

◆ clearScheduledFrame()

void QT_BEGIN_NAMESPACE::MediaStream::clearScheduledFrame ( )
inline

Definition at line 808 of file mfvideorenderercontrol.cpp.

◆ EndGetEvent()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::EndGetEvent ( IMFAsyncResult *  pResult,
IMFMediaEvent **  ppEvent 
)
inlineoverride

Definition at line 301 of file mfvideorenderercontrol.cpp.

◆ finalize()

HRESULT QT_BEGIN_NAMESPACE::MediaStream::finalize ( IMFAsyncCallback *  pCallback,
IUnknown *  punkState 
)
inline

Definition at line 641 of file mfvideorenderercontrol.cpp.

◆ Flush()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::Flush ( void  )
inlineoverride

Definition at line 411 of file mfvideorenderercontrol.cpp.

References qDebug.

◆ GetCurrentMediaType()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::GetCurrentMediaType ( IMFMediaType **  ppMediaType)
inlineoverride

Definition at line 551 of file mfvideorenderercontrol.cpp.

◆ GetEvent()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::GetEvent ( DWORD  dwFlags,
IMFMediaEvent **  ppEvent 
)
inlineoverride

Definition at line 264 of file mfvideorenderercontrol.cpp.

References queue.

◆ GetIdentifier()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::GetIdentifier ( DWORD *  pdwIdentifier)
inlineoverride

Definition at line 341 of file mfvideorenderercontrol.cpp.

◆ GetMajorType()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::GetMajorType ( GUID *  pguidMajorType)
inlineoverride

Definition at line 566 of file mfvideorenderercontrol.cpp.

◆ GetMediaSink()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::GetMediaSink ( IMFMediaSink **  ppMediaSink)
inlineoverride

Definition at line 327 of file mfvideorenderercontrol.cpp.

◆ GetMediaTypeByIndex()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::GetMediaTypeByIndex ( DWORD  dwIndex,
IMFMediaType **  ppType 
)
inlineoverride

Definition at line 470 of file mfvideorenderercontrol.cpp.

◆ GetMediaTypeCount()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::GetMediaTypeCount ( DWORD *  pdwTypeCount)
inlineoverride

Definition at line 460 of file mfvideorenderercontrol.cpp.

◆ GetMediaTypeHandler()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::GetMediaTypeHandler ( IMFMediaTypeHandler **  ppHandler)
inlineoverride

Definition at line 348 of file mfvideorenderercontrol.cpp.

◆ IsMediaTypeSupported()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::IsMediaTypeSupported ( IMFMediaType *  pMediaType,
IMFMediaType **  ppMediaType 
)
inlineoverride

Definition at line 426 of file mfvideorenderercontrol.cpp.

References compressed.

◆ pause()

HRESULT QT_BEGIN_NAMESPACE::MediaStream::pause ( )
inline

Definition at line 710 of file mfvideorenderercontrol.cpp.

References qDebug.

◆ PlaceMarker()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::PlaceMarker ( MFSTREAMSINK_MARKER_TYPE  eMarkerType,
const PROPVARIANT *  pvarMarkerValue,
const PROPVARIANT *  pvarContextValue 
)
inlineoverride

Definition at line 383 of file mfvideorenderercontrol.cpp.

◆ present()

void QT_BEGIN_NAMESPACE::MediaStream::present ( )
inline

Definition at line 792 of file mfvideorenderercontrol.cpp.

References frame.

◆ ProcessSample()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::ProcessSample ( IMFSample *  pSample)
inlineoverride

Definition at line 357 of file mfvideorenderercontrol.cpp.

◆ QueryInterface()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::QueryInterface ( REFIID  riid,
void **  ppvObject 
)
inlineoverride

Definition at line 229 of file mfvideorenderercontrol.cpp.

References riid.

◆ QueueEvent()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::QueueEvent ( MediaEventType  met,
REFGUID  guidExtendedType,
HRESULT  hrStatus,
const PROPVARIANT *  pvValue 
)
inlineoverride

Definition at line 311 of file mfvideorenderercontrol.cpp.

References qDebug.

◆ restart()

HRESULT QT_BEGIN_NAMESPACE::MediaStream::restart ( )
inline

Definition at line 682 of file mfvideorenderercontrol.cpp.

References qDebug.

◆ setClock()

void QT_BEGIN_NAMESPACE::MediaStream::setClock ( IMFPresentationClock *  presentationClock)
inline

Definition at line 584 of file mfvideorenderercontrol.cpp.

◆ SetCurrentMediaType()

STDMETHODIMP QT_BEGIN_NAMESPACE::MediaStream::SetCurrentMediaType ( IMFMediaType *  pMediaType)
inlineoverride

Definition at line 493 of file mfvideorenderercontrol.cpp.

References viewport().

+ Here is the call graph for this function:

◆ setRate()

HRESULT QT_BEGIN_NAMESPACE::MediaStream::setRate ( float  rate)
inline

Definition at line 724 of file mfvideorenderercontrol.cpp.

References qDebug.

◆ setSink()

void QT_BEGIN_NAMESPACE::MediaStream::setSink ( QVideoSink sink)
inline

Definition at line 576 of file mfvideorenderercontrol.cpp.

◆ shutdown()

void QT_BEGIN_NAMESPACE::MediaStream::shutdown ( )
inline

Definition at line 596 of file mfvideorenderercontrol.cpp.

References Q_ASSERT.

◆ start()

HRESULT QT_BEGIN_NAMESPACE::MediaStream::start ( MFTIME  start)
inline

Definition at line 660 of file mfvideorenderercontrol.cpp.

References qDebug, and QMM_PRESENTATION_CURRENT_POSITION.

◆ startPreroll()

HRESULT QT_BEGIN_NAMESPACE::MediaStream::startPreroll ( MFTIME  hnsUpcomingStartTime)
inline

Definition at line 629 of file mfvideorenderercontrol.cpp.

◆ STDMETHODIMP_() [1/2]

QT_BEGIN_NAMESPACE::MediaStream::STDMETHODIMP_ ( ULONG  )
inlineoverride

Definition at line 249 of file mfvideorenderercontrol.cpp.

◆ STDMETHODIMP_() [2/2]

QT_BEGIN_NAMESPACE::MediaStream::STDMETHODIMP_ ( ULONG  )
inlineoverride

Definition at line 254 of file mfvideorenderercontrol.cpp.

◆ stop()

HRESULT QT_BEGIN_NAMESPACE::MediaStream::stop ( )
inline

Definition at line 696 of file mfvideorenderercontrol.cpp.

References qDebug.

◆ supportedFormatsChanged()

Friends And Related Symbol Documentation

◆ MFVideoRendererControl

friend class MFVideoRendererControl
friend

Definition at line 207 of file mfvideorenderercontrol.cpp.

Member Data Documentation

◆ DEFAULT_MEDIA_STREAM_ID

const DWORD QT_BEGIN_NAMESPACE::MediaStream::DEFAULT_MEDIA_STREAM_ID = 0x0
static

Definition at line 209 of file mfvideorenderercontrol.cpp.

◆ m_startResult

HRESULT QT_BEGIN_NAMESPACE::MediaStream::m_startResult
protected

Definition at line 842 of file mfvideorenderercontrol.cpp.


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