The QMediaServiceSupportedDevicesInterface class interface identifies the devices supported by a media service plug-in. 更多...
| 头： | #include <QMediaServiceSupportedDevicesInterface> |
| qmake: | QT += multimedia |
This struct is obsolete. 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。
| virtual | ~QMediaServiceSupportedDevicesInterface () |
| virtual QString | deviceDescription (const QByteArray & service , const QByteArray & device ) = 0 |
| virtual QList<QByteArray> | devices (const QByteArray & service ) const = 0 |
A QMediaServiceProviderPlugin may implement this interface.
[虚拟]
QMediaServiceSupportedDevicesInterface::
~QMediaServiceSupportedDevicesInterface
()
Destroys a media service supported devices interface.
[pure virtual]
QString
QMediaServiceSupportedDevicesInterface::
deviceDescription
(const
QByteArray
&
service
, const
QByteArray
&
device
)
Returns the description of a device available for a service 类型。
[pure virtual]
QList
<
QByteArray
> QMediaServiceSupportedDevicesInterface::
devices
(const
QByteArray
&
service
) const
Returns a list of devices available for a service 类型。