QAudioRoleControl Class
The QAudioRoleControl class provides control over the audio role of a media object. More...
Header: | #include <QAudioRoleControl> |
qmake: | QT += multimedia |
Since: | Qt 5.6 |
Inherits: | QMediaControl |
Public Functions
virtual | ~QAudioRoleControl() |
virtual QAudio::Role | audioRole() const = 0 |
virtual void | setAudioRole(QAudio::Role role) = 0 |
virtual QList<QAudio::Role> | supportedAudioRoles() const = 0 |
- 31 public functions inherited from QObject
Signals
void | audioRoleChanged(QAudio::Role role) |
- 2 signals inherited from QObject
Static Public Members
const QMetaObject | staticMetaObject |
- 9 static public members inherited from QObject
Protected Functions
QAudioRoleControl(QObject *parent = nullptr) |
- 9 protected functions inherited from QObject
Macros
Additional Inherited Members
Detailed Description
The QAudioRoleControl class provides control over the audio role of a media object.
If a QMediaService supports audio roles it will implement QAudioRoleControl.
The functionality provided by this control is exposed to application code through the QMediaPlayer class.
The interface name of QAudioRoleControl is org.qt-project.qt.audiorolecontrol/5.6
as defined in QAudioRoleControl_iid.
See also QMediaService::requestControl() and QMediaPlayer.
Member Function Documentation
[protected]
QAudioRoleControl::QAudioRoleControl(QObject *parent = nullptr)
Construct a QAudioRoleControl with the given parent.
[virtual]
QAudioRoleControl::~QAudioRoleControl()
Destroys the audio role control.
[pure virtual]
QAudio::Role QAudioRoleControl::audioRole() const
Returns the audio role of the media played by the media service.
See also setAudioRole().
[signal]
void QAudioRoleControl::audioRoleChanged(QAudio::Role role)
Signal emitted when the audio role has changed.
[pure virtual]
void QAudioRoleControl::setAudioRole(QAudio::Role role)
Sets the audio role of the media played by the media service.
See also audioRole().
[pure virtual]
QList<QAudio::Role> QAudioRoleControl::supportedAudioRoles() const
Returns a list of audio roles that the media service supports.
Macro Documentation
QAudioRoleControl_iid
org.qt-project.qt.audiorolecontrol/5.6
Defines the interface name of the QAudioRoleControl class.
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