內容

公共函數
靜態公共成員
保護函數
宏
詳細描述

QMediaContainerControl Class

The QMediaContainerControl class provides access to the output container format of a QMediaService . 更多...

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

公共函數

virtual	~QMediaContainerControl ()
virtual QString	containerDescription (const QString & formatMimeType ) const = 0
virtual QString	containerFormat () const = 0
virtual void	setContainerFormat (const QString & format ) = 0
virtual QStringList	supportedContainers () const = 0

31 公共函數繼承自 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

QMediaContainerControl (QObject * parent = nullptr)

9 保護函數繼承自 QObject

宏

QMediaContainerControl_iid

額外繼承成員

1 特性繼承自 QObject
1 公共槽繼承自 QObject
2 信號繼承自 QObject

詳細描述

The QMediaContainerControl class provides access to the output container format of a QMediaService .

若 QMediaService supports writing encoded data it will implement QMediaContainerControl . This control provides information about the output containers supported by a media service and allows one to be selected as the current output containers.

The functionality provided by this control is exposed to application code through the QMediaRecorder 類。

接口名稱對於 QMediaContainerControl is org.qt-project.qt.mediacontainercontrol/5.0 作為定義在 QMediaContainerControl_iid .

另請參閱 QMediaService::requestControl () 和 QMediaRecorder .

成員函數文檔編製

`[protected]` QMediaContainerControl:: QMediaContainerControl ( QObject * parent = nullptr)

Constructs a new media container control with the given parent .

`[虛擬]` QMediaContainerControl:: ~QMediaContainerControl ()

Destroys a media container control.

`[pure virtual]` QString QMediaContainerControl:: containerDescription (const QString & formatMimeType ) const

Returns a description of the container formatMimeType .

`[pure virtual]` QString QMediaContainerControl:: containerFormat () const

Returns the selected container format.

另請參閱 setContainerFormat ().

`[pure virtual]` void QMediaContainerControl:: setContainerFormat (const QString & format )

Sets the current container format .

另請參閱 containerFormat ().

`[pure virtual]` QStringList QMediaContainerControl:: supportedContainers () const

Returns a list of MIME types of supported container formats.

宏文檔編製

QMediaContainerControl_iid

org.qt-project.qt.mediacontainercontrol/5.0

定義接口名為 QMediaContainerControl 類。

內容