QCameraCaptureBufferFormatControl Class
The QCameraCaptureBufferFormatControl class provides a control for setting the capture buffer format. 更多...
| 头文件: | #include <QCameraCaptureBufferFormatControl> |
| qmake: | QT += multimedia |
| 基类: | QMediaControl |
公有函数
| ~QCameraCaptureBufferFormatControl() | |
| virtual QVideoFrame::PixelFormat | bufferFormat() const = 0 |
| virtual void | setBufferFormat(QVideoFrame::PixelFormat format) = 0 |
| virtual QList<QVideoFrame::PixelFormat> | supportedBufferFormats() const = 0 |
- 32 个公有函数继承自 QObject
信号
| void | bufferFormatChanged(QVideoFrame::PixelFormat format) |
- 2 个信号继承自 QObject
受保护的函数
| QCameraCaptureBufferFormatControl(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 QCameraCaptureBufferFormatControl class provides a control for setting the capture buffer format.
The format is of type QVideoFrame::PixelFormat.
The interface name of QCameraCaptureBufferFormatControl is org.qt-project.qt.cameracapturebufferformatcontrol/5.0 as defined in QCameraCaptureBufferFormatControl_iid.
参见 QMediaService::requestControl().
成员函数
[protected] QCameraCaptureBufferFormatControl::QCameraCaptureBufferFormatControl(QObject *parent = Q_NULLPTR)
Constructs a new image buffer capture format control object with the given parent
QCameraCaptureBufferFormatControl::~QCameraCaptureBufferFormatControl()
Destroys an image buffer capture format control.
[pure virtual] QVideoFrame::PixelFormat QCameraCaptureBufferFormatControl::bufferFormat() const
Returns the current buffer capture format.
参见 setBufferFormat().
[signal] void QCameraCaptureBufferFormatControl::bufferFormatChanged(QVideoFrame::PixelFormat format)
Signals the buffer image capture format changed to format.
[pure virtual] void QCameraCaptureBufferFormatControl::setBufferFormat(QVideoFrame::PixelFormat format)
Sets the buffer capture format.
参见 bufferFormat().
[pure virtual] QList<QVideoFrame::PixelFormat> QCameraCaptureBufferFormatControl::supportedBufferFormats() const
Returns the list of the supported buffer capture formats.
宏
QCameraCaptureBufferFormatControl_iid
org.qt-project.qt.cameracapturebufferformatcontrol/5.0
Defines the interface name of the QCameraCaptureBufferFormatControl class.