QCameraCaptureBufferFormatControl Class

The QCameraCaptureBufferFormatControl class provides a control for setting the capture buffer format. More...

Header: #include <QCameraCaptureBufferFormatControl>
qmake: QT += multimedia
Inherits: QMediaControl

This class is obsolete. It is provided to keep old source code working. We strongly advise against using it in new code.

Public Functions

virtual ~QCameraCaptureBufferFormatControl()
virtual QVideoFrame::PixelFormat bufferFormat() const = 0
virtual void setBufferFormat(QVideoFrame::PixelFormat format) = 0
virtual QList<QVideoFrame::PixelFormat> supportedBufferFormats() const = 0

Signals

void bufferFormatChanged(QVideoFrame::PixelFormat format)

Protected Functions

QCameraCaptureBufferFormatControl(QObject *parent = nullptr)

Macros

Detailed Description

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.

See also QMediaService::requestControl().

Member Function Documentation

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

Constructs a new image buffer capture format control object with the given parent

[signal] void QCameraCaptureBufferFormatControl::bufferFormatChanged(QVideoFrame::PixelFormat format)

Signals the buffer image capture format changed to format.

[virtual] QCameraCaptureBufferFormatControl::~QCameraCaptureBufferFormatControl()

Destroys an image buffer capture format control.

[pure virtual] QVideoFrame::PixelFormat QCameraCaptureBufferFormatControl::bufferFormat() const

Returns the current buffer capture format.

See also setBufferFormat().

[pure virtual] void QCameraCaptureBufferFormatControl::setBufferFormat(QVideoFrame::PixelFormat format)

Sets the buffer capture format.

See also bufferFormat().

[pure virtual] QList<QVideoFrame::PixelFormat> QCameraCaptureBufferFormatControl::supportedBufferFormats() const

Returns the list of the supported buffer capture formats.

Macro Documentation

QCameraCaptureBufferFormatControl_iid

org.qt-project.qt.cameracapturebufferformatcontrol/5.0

Defines the interface name of the QCameraCaptureBufferFormatControl class.

© 2023 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.