QMediaServiceDefaultDeviceInterface Class
The QMediaServiceDefaultDeviceInterface class interface identifies the default device used by a media service plug-in. 更多...
| 头文件: | #include <QMediaServiceDefaultDeviceInterface> |
| qmake: | QT += multimedia |
| 开始支持版本: | Qt 5.3 |
公有函数
| virtual | ~QMediaServiceDefaultDeviceInterface() |
| virtual QByteArray | defaultDevice(const QByteArray &service) const = 0 |
详细描述
The QMediaServiceDefaultDeviceInterface class interface identifies the default device used by a media service plug-in.
A QMediaServiceProviderPlugin may implement this interface.
成员函数
[virtual] QMediaServiceDefaultDeviceInterface::~QMediaServiceDefaultDeviceInterface()
Destroys a media service default device interface.
[pure virtual] QByteArray QMediaServiceDefaultDeviceInterface::defaultDevice(const QByteArray &service) const
Returns the default device for a service type.