內容

• 重實現公共函數
• 靜態公共成員
• 詳細描述

QMediaServiceProviderPlugin Class

The QMediaServiceProviderPlugin class interface provides an interface for QMediaService plug-ins. 更多...

頭：	#include <QMediaServiceProviderPlugin>
qmake:	QT += multimedia
繼承：	QObject and QMediaServiceProviderFactoryInterface

• 所有成員列錶，包括繼承成員
• 過時成員

重實現公共函數

virtual QMediaService *	create (const QString & key ) override = 0
virtual void	release (QMediaService * service ) override = 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

額外繼承成員

• 1 特性繼承自 QObject
• 31 公共函數繼承自 QObject
• 1 公共槽繼承自 QObject
• 2 信號繼承自 QObject
• 9 保護函數繼承自 QObject

詳細描述

The QMediaServiceProviderPlugin class interface provides an interface for QMediaService plug-ins.

A media service provider plug-in may implement one or more of QMediaServiceSupportedFormatsInterface , QMediaServiceSupportedDevicesInterface ，和 QMediaServiceFeaturesInterface to identify the features it supports.

成員函數文檔編製

[override pure virtual] QMediaService *QMediaServiceProviderPlugin:: create (const QString & key )

Constructs a new instance of the QMediaService identified by key .

The QMediaService returned must be destroyed with release ().

[override pure virtual] void QMediaServiceProviderPlugin:: release ( QMediaService * service )

Destroys a media service constructed with create ().