內容

• 公共函數
• 信號
• 靜態公共成員
• 保護函數
• 宏
• 詳細描述

QMediaVideoProbeControl Class

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

頭：	#include <QMediaVideoProbeControl>
qmake:	QT += multimedia
繼承：	QMediaControl

• 所有成員列錶，包括繼承成員
• 過時成員

公共函數

virtual

~QMediaVideoProbeControl ()

• 31 公共函數繼承自 QObject

信號

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

• 2 信號繼承自 QObject

靜態公共成員

const QMetaObject

staticMetaObject

• 9 靜態公共成員繼承自 QObject

保護函數

QMediaVideoProbeControl (QObject * parent = nullptr)

• 9 保護函數繼承自 QObject

宏

QMediaVideoProbeControl_iid

額外繼承成員

• 1 特性繼承自 QObject
• 1 公共槽繼承自 QObject

詳細描述

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.

接口名稱對於 QMediaVideoProbeControl is org.qt-project.qt.mediavideoprobecontrol/5.0 作為定義在 QMediaVideoProbeControl_iid .

另請參閱 QVideoProbe , QMediaService::requestControl (), QMediaPlayer ，和 QCamera .

成員函數文檔編製

[protected] QMediaVideoProbeControl:: QMediaVideoProbeControl ( QObject * parent = nullptr)

Create a new media video probe control object with the given parent .

[虛擬] 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.

宏文檔編製

QMediaVideoProbeControl_iid

org.qt-project.qt.mediavideoprobecontrol/5.0

定義接口名為 QMediaVideoProbeControl 類。