QMediaVideoProbeControl Class
The QMediaVideoProbeControl class allows control over probing video frames in media objects. More...
| Header: | #include <QMediaVideoProbeControl> |
| qmake: | QT += multimedia |
| Inherits: | QMediaControl |
This class is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.
Public Functions
| virtual | ~QMediaVideoProbeControl() |
Signals
| void | flush() |
| void | videoFrameProbed(const QVideoFrame &frame) |
Protected Functions
| QMediaVideoProbeControl(QObject *parent = nullptr) |
Macros
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_iid
org.qt-project.qt.mediavideoprobecontrol/5.0
Defines the interface name of the QMediaVideoProbeControl class.