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
• Obsolete members

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

QMediaVideoProbeControl_iid

Additional Inherited Members

• 1 property inherited from QObject
• 1 public slot 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 = 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.