QMediaPlayerControl Class

The QMediaPlayerControl class provides access to the media playing functionality of a QMediaService. More...

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

Public Functions

virtual ~QMediaPlayerControl()
virtual QMediaTimeRange availablePlaybackRanges() const = 0
virtual int bufferStatus() const = 0
virtual qint64 duration() const = 0
virtual bool isAudioAvailable() const = 0
virtual bool isMuted() const = 0
virtual bool isSeekable() const = 0
virtual bool isVideoAvailable() const = 0
virtual QMediaContent media() const = 0
virtual QMediaPlayer::MediaStatus mediaStatus() const = 0
virtual const QIODevice *mediaStream() const = 0
virtual void pause() = 0
virtual void play() = 0
virtual qreal playbackRate() const = 0
virtual qint64 position() const = 0
virtual void setMedia(const QMediaContent &media, QIODevice *stream) = 0
virtual void setMuted(bool mute) = 0
virtual void setPlaybackRate(qreal rate) = 0
virtual void setPosition(qint64 position) = 0
virtual void setVolume(int volume) = 0
virtual QMediaPlayer::State state() const = 0
virtual void stop() = 0
virtual int volume() const = 0
  • 31 public functions inherited from QObject

Signals

void audioAvailableChanged(bool audioAvailable)
void availablePlaybackRangesChanged(const QMediaTimeRange &ranges)
void bufferStatusChanged(int percentFilled)
void durationChanged(qint64 duration)
void error(int error, const QString &errorString)
void mediaChanged(const QMediaContent &content)
void mediaStatusChanged(QMediaPlayer::MediaStatus status)
void mutedChanged(bool mute)
void playbackRateChanged(qreal rate)
void positionChanged(qint64 position)
void seekableChanged(bool seekable)
void stateChanged(QMediaPlayer::State newState)
void videoAvailableChanged(bool videoAvailable)
void volumeChanged(int volume)

Static Public Members

const QMetaObject staticMetaObject
  • 9 static public members inherited from QObject

Protected Functions

QMediaPlayerControl(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 QMediaPlayerControl class provides access to the media playing functionality of a QMediaService.

If a QMediaService can play media is will implement QMediaPlayerControl. This control provides a means to set the media to play, start, pause and stop playback, seek, and control the volume. It also provides feedback on the duration of the media, the current position, and buffering progress.

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

The interface name of QMediaPlayerControl is org.qt-project.qt.mediaplayercontrol/5.0 as defined in QMediaPlayerControl_iid.

See also QMediaService::requestControl() and QMediaPlayer.

Member Function Documentation

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

Constructs a new media player control with the given parent.

[virtual] QMediaPlayerControl::~QMediaPlayerControl()

Destroys a media player control.

[signal] void QMediaPlayerControl::audioAvailableChanged(bool audioAvailable)

[pure virtual] QMediaTimeRange QMediaPlayerControl::availablePlaybackRanges() const

[signal] void QMediaPlayerControl::availablePlaybackRangesChanged(const QMediaTimeRange &ranges)

[pure virtual] int QMediaPlayerControl::bufferStatus() const

[signal] void QMediaPlayerControl::bufferStatusChanged(int percentFilled)

[pure virtual] qint64 QMediaPlayerControl::duration() const

[signal] void QMediaPlayerControl::durationChanged(qint64 duration)

[signal] void QMediaPlayerControl::error(int error, const QString &errorString)

[pure virtual] bool QMediaPlayerControl::isAudioAvailable() const

[pure virtual] bool QMediaPlayerControl::isMuted() const

[pure virtual] bool QMediaPlayerControl::isSeekable() const

[pure virtual] bool QMediaPlayerControl::isVideoAvailable() const

[pure virtual] QMediaContent QMediaPlayerControl::media() const

See also setMedia().

[signal] void QMediaPlayerControl::mediaChanged(const QMediaContent &content)

[pure virtual] QMediaPlayer::MediaStatus QMediaPlayerControl::mediaStatus() const

[signal] void QMediaPlayerControl::mediaStatusChanged(QMediaPlayer::MediaStatus status)

[pure virtual] const QIODevice *QMediaPlayerControl::mediaStream() const

[signal] void QMediaPlayerControl::mutedChanged(bool mute)

[pure virtual] void QMediaPlayerControl::pause()

[pure virtual] void QMediaPlayerControl::play()

[pure virtual] qreal QMediaPlayerControl::playbackRate() const

See also setPlaybackRate().

[signal] void QMediaPlayerControl::playbackRateChanged(qreal rate)

[pure virtual] qint64 QMediaPlayerControl::position() const

See also setPosition().

[signal] void QMediaPlayerControl::positionChanged(qint64 position)

[signal] void QMediaPlayerControl::seekableChanged(bool seekable)

[pure virtual] void QMediaPlayerControl::setMedia(const QMediaContent &media, QIODevice *stream)

See also media().

[pure virtual] void QMediaPlayerControl::setMuted(bool mute)

See also isMuted().

[pure virtual] void QMediaPlayerControl::setPlaybackRate(qreal rate)

See also playbackRate().

[pure virtual] void QMediaPlayerControl::setPosition(qint64 position)

See also position().

[pure virtual] void QMediaPlayerControl::setVolume(int volume)

See also volume().

[pure virtual] QMediaPlayer::State QMediaPlayerControl::state() const

[signal] void QMediaPlayerControl::stateChanged(QMediaPlayer::State newState)

[pure virtual] void QMediaPlayerControl::stop()

[signal] void QMediaPlayerControl::videoAvailableChanged(bool videoAvailable)

[pure virtual] int QMediaPlayerControl::volume() const

See also setVolume().

[signal] void QMediaPlayerControl::volumeChanged(int volume)

Macro Documentation

QMediaPlayerControl_iid

org.qt-project.qt.mediaplayercontrol/5.0

Defines the interface name of the QMediaPlayerControl class.