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| |
| #include "qmediastreamscontrol.h" |
| #include "qmediacontrol_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| static void qRegisterMediaStreamControlMetaTypes() |
| { |
| qRegisterMetaType<QMediaStreamsControl::StreamType>(); |
| } |
| |
| Q_CONSTRUCTOR_FUNCTION(qRegisterMediaStreamControlMetaTypes) |
| |
| |
| /*! |
| \class QMediaStreamsControl |
| \obsolete |
| \inmodule QtMultimedia |
| |
| |
| \ingroup multimedia_control |
| |
| \brief The QMediaStreamsControl class provides a media stream selection control. |
| |
| |
| The QMediaStreamsControl class provides descriptions of the available media streams |
| and allows individual streams to be activated and deactivated. |
| |
| The interface name of QMediaStreamsControl is \c org.qt-project.qt.mediastreamscontrol/5.0 as |
| defined in QMediaStreamsControl_iid. |
| |
| \sa QMediaService::requestControl() |
| */ |
| |
| /*! |
| \macro QMediaStreamsControl_iid |
| |
| \c org.qt-project.qt.mediastreamscontrol/5.0 |
| |
| Defines the interface name of the QMediaStreamsControl class. |
| |
| \relates QMediaStreamsControl |
| */ |
| |
| /*! |
| Constructs a new media streams control with the given \a parent. |
| */ |
| QMediaStreamsControl::QMediaStreamsControl(QObject *parent) |
| :QMediaControl(*new QMediaControlPrivate, parent) |
| { |
| } |
| |
| /*! |
| Destroys a media streams control. |
| */ |
| QMediaStreamsControl::~QMediaStreamsControl() |
| { |
| } |
| |
| /*! |
| \enum QMediaStreamsControl::StreamType |
| |
| Media stream type. |
| |
| \value AudioStream Audio stream. |
| \value VideoStream Video stream. |
| \value SubPictureStream Subpicture or teletext stream. |
| \value UnknownStream The stream type is unknown. |
| \value DataStream |
| */ |
| |
| /*! |
| \fn QMediaStreamsControl::streamCount() |
| |
| Returns the number of media streams. |
| */ |
| |
| /*! |
| \fn QMediaStreamsControl::streamType(int streamNumber) |
| |
| Return the type of media stream \a streamNumber. |
| */ |
| |
| /*! |
| \fn QMediaStreamsControl::metaData(int streamNumber, const QString &key) |
| |
| Returns the meta-data value of \a key for the given \a streamNumber. |
| |
| Useful metadata keys are QMediaMetaData::Title, |
| QMediaMetaData::Description and QMediaMetaData::Language. |
| */ |
| |
| /*! |
| \fn QMediaStreamsControl::isActive(int streamNumber) |
| |
| Returns true if the media stream \a streamNumber is active. |
| */ |
| |
| /*! |
| \fn QMediaStreamsControl::setActive(int streamNumber, bool state) |
| |
| Sets the active \a state of media stream \a streamNumber. |
| |
| Setting the active state of a media stream to true will activate it. If any other stream |
| of the same type was previously active it will be deactivated. Setting the active state fo a |
| media stream to false will deactivate it. |
| */ |
| |
| /*! |
| \fn QMediaStreamsControl::streamsChanged() |
| |
| The signal is emitted when the available streams list is changed. |
| */ |
| |
| /*! |
| \fn QMediaStreamsControl::activeStreamsChanged() |
| |
| The signal is emitted when the active streams list is changed. |
| */ |
| |
| QT_END_NAMESPACE |
| |
| #include "moc_qmediastreamscontrol.cpp" |