The QMediaServiceDefaultDeviceInterface class interface identifies the default device used by a media service plug-in. 更多...
| 頭： | #include <QMediaServiceDefaultDeviceInterface> |
| qmake: | QT += multimedia |
| Since: | Qt 5.3 |
This struct is obsolete. 提供它是為使舊源代碼能繼續工作。強烈建議不要在新代碼中使用它。
This struct was introduced in Qt 5.3.
| virtual | ~QMediaServiceDefaultDeviceInterface () |
| virtual QByteArray | defaultDevice (const QByteArray & service ) const = 0 |
A QMediaServiceProviderPlugin may implement this interface.
[虛擬]
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 類型。