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() |
- 31 public functions inherited from QObject
Signals
| void | flush() |
| void | videoFrameProbed(const QVideoFrame &frame) |
- 2 signals inherited from QObject
Static Public Members
| const QMetaObject | staticMetaObject |
- 9 static public members inherited from QObject
Protected Functions
| QMediaVideoProbeControl(QObject *parent = nullptr) |
- 9 protected functions inherited from QObject
Macros
Additional Inherited Members
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 = 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.
© 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.