QCustomAudioRoleControl Class▲
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Header: QCustomAudioRoleControl
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Since: Qt 5.11
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qmake: QT += multimedia
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Inherits: QMediaControl
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Inherited By:
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Group: QCustomAudioRoleControl is part of multimedia_control
Detailed Description▲
If a QMediaService supports audio roles it may implement QCustomAudioRoleControl in order to provide access to roles unknown to Qt.
The functionality provided by this control is exposed to application code through the QMediaPlayer class.
The interface name of QCustomAudioRoleControl is org.qt-project.qt.customaudiorolecontrol/5.11 as defined in QCustomAudioRoleControl_iid.
See Also▲
See also QMediaService::requestControl(), QMediaPlayer
Member Function Documentation▲
[explicit protected] QCustomAudioRoleControl::QCustomAudioRoleControl(QObject *parent = nullptr)▲
Construct a QCustomAudioRoleControl with the given parent.
[virtual] QCustomAudioRoleControl::~QCustomAudioRoleControl()▲
Destroys the audio role control.
[pure virtual] QString QCustomAudioRoleControl::customAudioRole() const▲
Returns the audio role of the media played by the media service.
See Also▲
See also setCustomAudioRole()
void QCustomAudioRoleControl::customAudioRoleChanged(const QString &role)▲
Signal emitted when the audio role has changed.
[pure virtual] void QCustomAudioRoleControl::setCustomAudioRole(const QString &role)▲
[pure virtual] QStringList QCustomAudioRoleControl::supportedCustomAudioRoles() const▲
Returns a list of custom audio roles that the media service supports. An empty list may indicate that the supported custom audio roles aren't known. The list may not be complete.
Macro Documentation▲
QCustomAudioRoleControl_iid▲
org.qt-project.qt.customaudiorolecontrol/5.11
Defines the interface name of the QCustomAudioRoleControl class.