QMediaVideoProbeControl Class
The QMediaVideoProbeControl class allows control over probing video frames in media objects. More...
| Header: | #include <QMediaVideoProbeControl> |
| qmake: | QT += multimedia |
| Inherits: | QMediaControl |
Public Functions
| virtual | ~QMediaVideoProbeControl() |
- 30 public functions inherited from QObject
Signals
| void | flush() |
| void | videoFrameProbed(const QVideoFrame &frame) |
- 2 signals inherited from QObject
Protected Functions
| QMediaVideoProbeControl(QObject *parent = nullptr) |
- 9 protected functions inherited from QObject
Related Non-Members
| typedef | QObjectList |
| QList<T> | qFindChildren(const QObject *obj, const QRegExp ®Exp) |
| T | qobject_cast(QObject *object) |
| T | qobject_cast(const QObject *object) |
Macros
| QMediaVideoProbeControl_iid | |
| QT_NO_NARROWING_CONVERSIONS_IN_CONNECT | |
| Q_CLASSINFO(Name, Value) | |
| Q_DISABLE_COPY(Class) | |
| Q_DISABLE_COPY_MOVE(Class) | |
| Q_DISABLE_MOVE(Class) | |
| Q_EMIT | |
| Q_ENUM(...) | |
| Q_ENUM_NS(...) | |
| Q_FLAG(...) | |
| Q_FLAG_NS(...) | |
| Q_GADGET | |
| Q_INTERFACES(...) | |
| Q_INVOKABLE | |
| Q_MEDIA_DECLARE_CONTROL(Class, IId) | |
| Q_NAMESPACE | |
| Q_OBJECT | |
| Q_PROPERTY(...) | |
| Q_REVISION | |
| Q_SET_OBJECT_NAME(Object) | |
| Q_SIGNAL | |
| Q_SIGNALS | |
| Q_SLOT | |
| Q_SLOTS |
Additional Inherited Members
- 1 property inherited from QObject
- 1 public slot inherited from QObject
- 9 static public members inherited from QObject
Detailed Description
QVideoProbe is the client facing class for probing video - this class is implemented by media backends to provide this functionality.
The interface name of QMediaVideoProbeControl is org.qt-project.qt.mediavideoprobecontrol/5.0 as defined in QMediaVideoProbeControl_iid.
See also QVideoProbe, QMediaService::requestControl(), QMediaPlayer, and QCamera.
Member Function Documentation
[protected] QMediaVideoProbeControl::QMediaVideoProbeControl(QObject *parent = nullptr)
Create a new media video probe control object with the given parent.
[signal] void QMediaVideoProbeControl::flush()
This signal should be emitted when it is required to release all frames.
[signal] void QMediaVideoProbeControl::videoFrameProbed(const QVideoFrame &frame)
This signal should be emitted when a video frame is processed in the media service.
[virtual] QMediaVideoProbeControl::~QMediaVideoProbeControl()
Destroys this video probe control
Macro Documentation
QMediaVideoProbeControl::QMediaVideoProbeControl_iid
org.qt-project.qt.mediavideoprobecontrol/5.0
Defines the interface name of the QMediaVideoProbeControl class.