内容

• 重实现公共函数
• 详细描述

QMediaServiceProviderPlugin Class

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

头：	#include <QMediaServiceProviderPlugin>
qmake:	QT += multimedia
继承：	QObject and QMediaServiceProviderFactoryInterface

该类已过时。 提供它是为使旧源代码能继续工作。强烈建议不要在新代码中使用它。

• 所有成员列表，包括继承成员

重实现公共函数

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

详细描述

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

成员函数文档编制

[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 ().