QMediaAudioProbeControl Class
The QMediaAudioProbeControl class allows control over probing audio data in media objects. 更多...
| 头文件: | #include <QMediaAudioProbeControl> |
| qmake: | QT += multimedia |
| 基类: | QMediaControl |
公有函数
| virtual | ~QMediaAudioProbeControl() |
- 32 个公有函数继承自 QObject
信号
| void | audioBufferProbed(const QAudioBuffer &buffer) |
| void | flush() |
- 2 个信号继承自 QObject
受保护的函数
| QMediaAudioProbeControl(QObject *parent = Q_NULLPTR) |
- 9 个受保护的函数继承自 QObject
Macros
其他继承的成员
详细描述
The QMediaAudioProbeControl class allows control over probing audio data in media objects.
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 as defined in QMediaAudioProbeControl_iid.
参见 QAudioProbe, QMediaService::requestControl(), QMediaPlayer, and QCamera.
成员函数
[protected] QMediaAudioProbeControl::QMediaAudioProbeControl(QObject *parent = Q_NULLPTR)
Create a new media audio probe control object with the given parent.
[virtual] QMediaAudioProbeControl::~QMediaAudioProbeControl()
Destroys this audio probe control
[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.
宏
QMediaAudioProbeControl_iid
org.qt-project.qt.mediaaudioprobecontrol/5.0
Defines the interface name of the QMediaAudioProbeControl class.