QAudioInputSelectorControl Class

The QAudioInputSelectorControl class provides an audio input selector media control. 更多...

頭：	#include <QAudioInputSelectorControl>
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。

• 所有成員列錶，包括繼承成員

公共函數

virtual	~QAudioInputSelectorControl ()
virtual QString	activeInput () const = 0
virtual QList<QString>	availableInputs () const = 0
virtual QString	defaultInput () const = 0
virtual QString	inputDescription (const QString & name ) const = 0

公共槽

virtual void

setActiveInput (const QString & name ) = 0

信號

void	activeInputChanged (const QString & name )
void	availableInputsChanged ()

保護函數

QAudioInputSelectorControl (QObject * parent = nullptr)

宏

QAudioInputSelectorControl_iid

詳細描述

The QAudioInputSelectorControl class provides descriptions of the audio inputs available on a system and allows one to be selected as the audio input of a media service.

The interface name of QAudioInputSelectorControl is org.qt-project.qt.audioinputselectorcontrol/5.0 作為定義在 QAudioInputSelectorControl_iid .

另請參閱 QMediaService::requestControl ().

成員函數文檔編製

[protected] QAudioInputSelectorControl:: QAudioInputSelectorControl ( QObject * parent = nullptr)

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

[signal] void QAudioInputSelectorControl:: activeInputChanged (const QString & name )

Signals that the audio input has changed to name .

[signal] void QAudioInputSelectorControl:: availableInputsChanged ()

Signals that list of available inputs has changed.

[pure virtual slot] void QAudioInputSelectorControl:: setActiveInput (const QString & name )

Set the active audio input to name .

另請參閱 activeInput ().

[虛擬] QAudioInputSelectorControl:: ~QAudioInputSelectorControl ()

Destroys an audio input selector control.

[pure virtual] QString QAudioInputSelectorControl:: activeInput () const

Returns the name of the currently selected audio input.

另請參閱 setActiveInput ().

[pure virtual] QList < QString > QAudioInputSelectorControl:: availableInputs () const

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

[pure virtual] QString QAudioInputSelectorControl:: defaultInput () const

Returns the name of the default audio input.

[pure virtual] QString QAudioInputSelectorControl:: inputDescription (const QString & name ) const

Returns the description of the input name .

宏文檔編製

QAudioInputSelectorControl_iid

org.qt-project.qt.audioinputselectorcontrol/5.0

定義接口名為 QAudioInputSelectorControl 類。

內容

1. 公共函數

2. 公共槽

3. 信號

4. 保護函數

5. 宏

6. 詳細描述