QAudioOutputSelectorControl ¶

详细描述 ¶

QAudioOutputSelectorControl class provides descriptions of the audio outputs available on a system and allows one to be selected as the audio output of a media service.

The interface name of QAudioOutputSelectorControl is org.qt-project.qt.audiooutputselectorcontrol/5.0 作为定义在 QAudioOutputSelectorControl_iid .

另请参阅

requestControl()

class QAudioOutputSelectorControl ( [ parent=None ] ) ¶

param parent

QObject

Constructs a new audio output selector control with the given parent .

PySide2.QtMultimedia.QAudioOutputSelectorControl. activeOutput ( ) ¶

返回类型

unicode

Returns the name of the currently selected audio output.

另请参阅

setActiveOutput()

PySide2.QtMultimedia.QAudioOutputSelectorControl. activeOutputChanged ( name ) ¶

参数

name – unicode

PySide2.QtMultimedia.QAudioOutputSelectorControl. availableOutputs ( ) ¶

返回类型

Returns a list of the names of the available audio outputs.

PySide2.QtMultimedia.QAudioOutputSelectorControl. availableOutputsChanged ( ) ¶

PySide2.QtMultimedia.QAudioOutputSelectorControl. defaultOutput ( ) ¶

返回类型

unicode

Returns the name of the default audio output.

PySide2.QtMultimedia.QAudioOutputSelectorControl. outputDescription ( name ) ¶

参数

name – unicode

返回类型

unicode

Returns the description of the output name .

PySide2.QtMultimedia.QAudioOutputSelectorControl. setActiveOutput ( name ) ¶

参数

name – unicode

Set the active audio output to name .

另请参阅

activeOutput()