QVideoEncoderSettingsControl Class
The QVideoEncoderSettingsControl class provides access to the settings of a media service that performs video encoding. More...
Header: | #include <QVideoEncoderSettingsControl> |
qmake: | QT += multimedia |
Inherits: | QMediaControl |
Public Functions
virtual | ~QVideoEncoderSettingsControl() |
virtual void | setVideoSettings(const QVideoEncoderSettings &settings) = 0 |
virtual QList<qreal> | supportedFrameRates(const QVideoEncoderSettings &settings, bool *continuous = nullptr) const = 0 |
virtual QList<QSize> | supportedResolutions(const QVideoEncoderSettings &settings, bool *continuous = nullptr) const = 0 |
virtual QStringList | supportedVideoCodecs() const = 0 |
virtual QString | videoCodecDescription(const QString &codec) const = 0 |
virtual QVideoEncoderSettings | videoSettings() const = 0 |
- 31 public functions inherited from QObject
Static Public Members
const QMetaObject | staticMetaObject |
- 9 static public members inherited from QObject
Protected Functions
QVideoEncoderSettingsControl(QObject *parent = nullptr) |
- 9 protected functions inherited from QObject
Macros
Additional Inherited Members
- 1 property inherited from QObject
- 1 public slot inherited from QObject
- 2 signals inherited from QObject
Detailed Description
The QVideoEncoderSettingsControl class provides access to the settings of a media service that performs video encoding.
If a QMediaService supports encoding video data it will implement QVideoEncoderSettingsControl. This control provides information about the limits of restricted video encoder options and allows the selection of a set of video encoder settings as specified in a QVideoEncoderSettings object.
The functionality provided by this control is exposed to application code through the QMediaRecorder class.
The interface name of QVideoEncoderSettingsControl is org.qt-project.qt.videoencodersettingscontrol/5.0
as defined in QVideoEncoderSettingsControl_iid.
See also QMediaRecorder, QVideoEncoderSettings, and QMediaService::requestControl().
Member Function Documentation
[protected]
QVideoEncoderSettingsControl::QVideoEncoderSettingsControl(QObject *parent = nullptr)
Create a new video encoder settings control object with the given parent.
[virtual]
QVideoEncoderSettingsControl::~QVideoEncoderSettingsControl()
Destroys a video encoder settings control.
[pure virtual]
void QVideoEncoderSettingsControl::setVideoSettings(const QVideoEncoderSettings &settings)
See also videoSettings().
[pure virtual]
QList<qreal> QVideoEncoderSettingsControl::supportedFrameRates(const QVideoEncoderSettings &settings, bool *continuous = nullptr) const
[pure virtual]
QList<QSize> QVideoEncoderSettingsControl::supportedResolutions(const QVideoEncoderSettings &settings, bool *continuous = nullptr) const
[pure virtual]
QStringList QVideoEncoderSettingsControl::supportedVideoCodecs() const
[pure virtual]
QString QVideoEncoderSettingsControl::videoCodecDescription(const QString &codec) const
[pure virtual]
QVideoEncoderSettings QVideoEncoderSettingsControl::videoSettings() const
See also setVideoSettings().
Macro Documentation
QVideoEncoderSettingsControl_iid
org.qt-project.qt.videoencodersettingscontrol/5.0
Defines the interface name of the QVideoEncoderSettingsControl class.