The QMediaContainerControl class provides access to the output container format of a QMediaService . 更多...
| 頭： | #include <QMediaContainerControl> |
| qmake: | QT += multimedia |
| 繼承： | QMediaControl |
該類已過時。 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。
| virtual | ~QMediaContainerControl () |
| virtual QString | containerDescription (const QString & formatMimeType ) const = 0 |
| virtual QString | containerFormat () const = 0 |
| virtual void | setContainerFormat (const QString & format ) = 0 |
| virtual QStringList | supportedContainers () const = 0 |
| QMediaContainerControl (QObject * parent = nullptr) |
| QMediaContainerControl_iid |
若 QMediaService supports writing encoded data it will implement QMediaContainerControl. This control provides information about the output containers supported by a media service and allows one to be selected as the current output containers.
The functionality provided by this control is exposed to application code through the QMediaRecorder 類。
The interface name of QMediaContainerControl is
org.qt-project.qt.mediacontainercontrol/5.0
作為定義在
QMediaContainerControl_iid
.
另請參閱 QMediaService::requestControl () 和 QMediaRecorder .
[protected]
QMediaContainerControl::
QMediaContainerControl
(
QObject
*
parent
= nullptr)
Constructs a new media container control with the given parent .
[虛擬]
QMediaContainerControl::
~QMediaContainerControl
()
Destroys a media container control.
[pure virtual]
QString
QMediaContainerControl::
containerDescription
(const
QString
&
formatMimeType
) const
Returns a description of the container formatMimeType .
[pure virtual]
QString
QMediaContainerControl::
containerFormat
() const
Returns the selected container format.
另請參閱 setContainerFormat ().
[pure virtual]
void
QMediaContainerControl::
setContainerFormat
(const
QString
&
format
)
Sets the current container format .
另請參閱 containerFormat ().
[pure virtual]
QStringList
QMediaContainerControl::
supportedContainers
() const
Returns a list of MIME types of supported container formats.
org.qt-project.qt.mediacontainercontrol/5.0
定義接口名為 QMediaContainerControl 類。