內容

• 公共函數
• 信號
• 保護函數
• 宏
• 詳細描述

QCameraCaptureBufferFormatControl Class

The QCameraCaptureBufferFormatControl class provides a control for setting the capture buffer format. 更多...

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

• 所有成員列錶，包括繼承成員

公共函數

	~QCameraCaptureBufferFormatControl ()
virtual QVideoFrame::PixelFormat	bufferFormat () const = 0
virtual void	setBufferFormat (QVideoFrame::PixelFormat format ) = 0
virtual QList<QVideoFrame::PixelFormat>	supportedBufferFormats () const = 0

• 32 公共函數繼承自 QObject

信號

void	bufferFormatChanged (QVideoFrame::PixelFormat format )

• 2 信號繼承自 QObject

保護函數

QCameraCaptureBufferFormatControl (QObject * parent = Q_NULLPTR)

• 9 保護函數繼承自 QObject

宏

QCameraCaptureBufferFormatControl_iid

額外繼承成員

• 1 特性繼承自 QObject
• 1 公共槽繼承自 QObject
• 11 靜態公共成員繼承自 QObject

詳細描述

The QCameraCaptureBufferFormatControl class provides a control for setting the capture buffer format.

The format is of type QVideoFrame::PixelFormat .

接口名稱對於 QCameraCaptureBufferFormatControl is org.qt-project.qt.cameracapturebufferformatcontrol/5.0 作為定義在 QCameraCaptureBufferFormatControl_iid .

另請參閱 QMediaService::requestControl ().

成員函數文檔編製

[protected] QCameraCaptureBufferFormatControl:: QCameraCaptureBufferFormatControl ( QObject * parent = Q_NULLPTR)

Constructs a new image buffer capture format control object with the given parent

QCameraCaptureBufferFormatControl:: ~QCameraCaptureBufferFormatControl ()

Destroys an image buffer capture format control.

[pure virtual] QVideoFrame::PixelFormat QCameraCaptureBufferFormatControl:: bufferFormat () const

Returns the current buffer capture format.

另請參閱 setBufferFormat ().

[signal] void QCameraCaptureBufferFormatControl:: bufferFormatChanged ( QVideoFrame::PixelFormat format )

Signals the buffer image capture format changed to format .

[pure virtual] void QCameraCaptureBufferFormatControl:: setBufferFormat ( QVideoFrame::PixelFormat format )

Sets the buffer capture format .

另請參閱 bufferFormat ().

[pure virtual] QList < QVideoFrame::PixelFormat > QCameraCaptureBufferFormatControl:: supportedBufferFormats () const

Returns the list of the supported buffer capture formats.

宏文檔編製

QCameraCaptureBufferFormatControl_iid

org.qt-project.qt.cameracapturebufferformatcontrol/5.0

定義接口名為 QCameraCaptureBufferFormatControl 類。