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

  • 31 public functions inherited from QObject

Signals

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

Static Public Members

const QMetaObject staticMetaObject
  • 1 static public member inherited from QMediaControl
  • 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 Type Documentation

Property Documentation

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.

Member Variable Documentation

Related Non-Members

Macro Documentation

QMediaVideoProbeControl_iid

org.qt-project.qt.mediavideoprobecontrol/5.0

Defines the interface name of the QMediaVideoProbeControl class.