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() |
- 32 public functions inherited from QObject
Signals
void | flush() |
void | videoFrameProbed(const QVideoFrame &frame) |
- 2 signals inherited from QObject
Protected Functions
QMediaVideoProbeControl(QObject *parent = Q_NULLPTR) |
- 9 protected functions inherited from QObject
Macros
QMediaVideoProbeControl_iid |
Additional Inherited Members
- 1 property inherited from QObject
- 1 public slot inherited from QObject
- 11 static public members inherited from QObject
Detailed Description
The QMediaVideoProbeControl class allows control over probing video frames in media objects.
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 = Q_NULLPTR)
Create a new media video probe control object with the given parent.
[virtual]
QMediaVideoProbeControl::~QMediaVideoProbeControl()
Destroys this video probe control
[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.
Macro Documentation
QMediaVideoProbeControl_iid
org.qt-project.qt.mediavideoprobecontrol/5.0
Defines the interface name of the QMediaVideoProbeControl class.
© The Qt Company Ltd
Licensed under the GNU Free Documentation License, Version 1.3.
https://doc.qt.io/qt-5.9/qmediavideoprobecontrol.html