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.