QMediaAudioProbeControl 類

The QMediaAudioProbeControl class allows control over probing audio data in media objects. 更多...

頭: #include <QMediaAudioProbeControl>
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。

公共函數

virtual ~QMediaAudioProbeControl ()

信號

void audioBufferProbed (const QAudioBuffer & buffer )
void flush ()

保護函數

QMediaAudioProbeControl (QObject * parent = nullptr)

QMediaAudioProbeControl_iid

詳細描述

QAudioProbe is the client facing class for probing audio - this class is implemented by media backends to provide this functionality.

The interface name of QMediaAudioProbeControl is org.qt-project.qt.mediaaudioprobecontrol/5.0 作為定義在 QMediaAudioProbeControl_iid .

另請參閱 QAudioProbe , QMediaService::requestControl (), QMediaPlayer ,和 QCamera .

成員函數文檔編製

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

Create a new media audio probe control object with the given parent .

[signal] void QMediaAudioProbeControl:: audioBufferProbed (const QAudioBuffer & buffer )

This signal should be emitted when an audio buffer is processed in the media service.

[signal] void QMediaAudioProbeControl:: flush ()

This signal should be emitted when it is required to release all frames.

[虛擬] QMediaAudioProbeControl:: ~QMediaAudioProbeControl ()

Destroys this audio probe control

宏文檔編製

QMediaAudioProbeControl_iid

org.qt-project.qt.mediaaudioprobecontrol/5.0

定義接口名為 QMediaAudioProbeControl 類。