QMediaVideoProbeControl Class

The QMediaVideoProbeControl class allows control over probing video frames in media objects. More...

Header:	#include <QMediaVideoProbeControl>
qmake:	QT += multimedia
Inherits:	QMediaControl

• List of all members, including inherited members

Public Functions

virtual

~QMediaVideoProbeControl()

Signals

void	flush()
void	videoFrameProbed(const QVideoFrame &frame)

Protected Functions

QMediaVideoProbeControl(QObject *parent = nullptr)

Macros

QMediaVideoProbeControl_iid

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