QMediaServiceProviderPlugin Class
The QMediaServiceProviderPlugin class interface provides an interface for QMediaService plug-ins. 更多...
| 头文件: | #include <QMediaServiceProviderPlugin> |
| qmake: | QT += multimedia |
| 基类: | QObject and QMediaServiceProviderFactoryInterface |
公有函数
| virtual QMediaService * | create(const QString &key) override = 0 |
重新实现的公有函数
| virtual void | release(QMediaService *service) override = 0 |
- 32 个公有函数继承自 QObject
- 2 个公有函数继承自 QMediaServiceProviderFactoryInterface
其他继承的成员
- 1 个属性继承自 QObject
- 1 个公有槽函数继承自 QObject
- 2 个信号继承自 QObject
- 1 个公有变量继承自 QObject
- 10 个静态公有成员继承自 QObject
- 9 个受保护的函数继承自 QObject
- 2 个受保护的变量继承自 QObject
详细描述
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, and QMediaServiceFeaturesInterface to identify the features it supports.
成员函数
[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().