QMediaGaplessPlaybackControl Class

The QMediaGaplessPlaybackControl class provides access to the gapless playback related control of a QMediaService. More...

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

Public Functions

virtual ~QMediaGaplessPlaybackControl()
virtual qreal crossfadeTime() const = 0
virtual bool isCrossfadeSupported() const = 0
virtual QMediaContent nextMedia() const = 0
virtual void setCrossfadeTime(qreal crossfadeTime) = 0
virtual void setNextMedia(const QMediaContent &media) = 0
  • 31 public functions inherited from QObject

Signals

void advancedToNextMedia()
void crossfadeTimeChanged(qreal crossfadeTime)
void nextMediaChanged(const QMediaContent &media)

Static Public Members

const QMetaObject staticMetaObject
  • 9 static public members inherited from QObject

Protected Functions

QMediaGaplessPlaybackControl(QObject *parent = nullptr)
  • 9 protected functions inherited from QObject

Macros

Additional Inherited Members

  • 1 property inherited from QObject
  • 1 public slot inherited from QObject

Detailed Description

The QMediaGaplessPlaybackControl class provides access to the gapless playback related control of a QMediaService.

If a QMediaService supports gapless playback it will implement QMediaGaplessPlaybackControl. This control provides a means to set the next media or crossfade time for smooth transitions between tracks.

The functionality provided by this control is exposed to application code through the QMediaPlayer class.

The interface name of QMediaGaplessPlaybackControl is org.qt-project.qt.mediagaplessplaybackcontrol/5.0 as defined in QMediaGaplessPlaybackControl_iid.

See also QMediaService::requestControl() and QMediaPlayer.

Member Function Documentation

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

Constructs a new gapless playback control with the given parent.

[virtual] QMediaGaplessPlaybackControl::~QMediaGaplessPlaybackControl()

Destroys a gapless playback control.

[signal] void QMediaGaplessPlaybackControl::advancedToNextMedia()

[pure virtual] qreal QMediaGaplessPlaybackControl::crossfadeTime() const

See also setCrossfadeTime().

[signal] void QMediaGaplessPlaybackControl::crossfadeTimeChanged(qreal crossfadeTime)

[pure virtual] bool QMediaGaplessPlaybackControl::isCrossfadeSupported() const

[pure virtual] QMediaContent QMediaGaplessPlaybackControl::nextMedia() const

See also setNextMedia().

[signal] void QMediaGaplessPlaybackControl::nextMediaChanged(const QMediaContent &media)

[pure virtual] void QMediaGaplessPlaybackControl::setCrossfadeTime(qreal crossfadeTime)

See also crossfadeTime().

[pure virtual] void QMediaGaplessPlaybackControl::setNextMedia(const QMediaContent &media)

See also nextMedia().

Macro Documentation

QMediaGaplessPlaybackControl_iid

org.qt-project.qt.mediagaplessplaybackcontrol/5.0

Defines the interface name of the QMediaGaplessPlaybackControl class.