a6268601c9
They aren't useful in the case of QtMultimedia{Kit}
Change-Id: If1b0b6625763c85907fb05beb9c440046472ddef
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
165 lines
4.4 KiB
C++
165 lines
4.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qmediastreamscontrol.h"
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#include "qmediacontrol_p.h"
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QT_BEGIN_NAMESPACE
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namespace
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{
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class QMediaStreamsControlPrivateRegisterMetaTypes
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{
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public:
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QMediaStreamsControlPrivateRegisterMetaTypes()
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{
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qRegisterMetaType<QMediaStreamsControl::StreamType>();
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}
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} _registerMetaTypes;
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}
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/*!
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\class QMediaStreamsControl
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\preliminary
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\inmodule QtMultimedia
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\ingroup multimedia-serv
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\brief The QMediaStreamsControl class provides a media stream selection control.
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The QMediaStreamsControl class provides descriptions of the available media streams
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and allows individual streams to be activated and deactivated.
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The interface name of QMediaStreamsControl is \c com.nokia.Qt.MediaStreamsControl as
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defined in QMediaStreamsControl_iid.
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\sa QMediaService::requestControl()
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*/
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/*!
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\macro QMediaStreamsControl_iid
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\c com.nokia.Qt.MediaStreamsControl
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Defines the interface name of the QMediaStreamsControl class.
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\relates QMediaStreamsControl
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*/
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/*!
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Constructs a new media streams control with the given \a parent.
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*/
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QMediaStreamsControl::QMediaStreamsControl(QObject *parent)
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:QMediaControl(*new QMediaControlPrivate, parent)
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{
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}
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/*!
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Destroys a media streams control.
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*/
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QMediaStreamsControl::~QMediaStreamsControl()
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{
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}
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/*!
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\enum QMediaStreamsControl::StreamType
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Media stream type.
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\value AudioStream Audio stream.
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\value VideoStream Video stream.
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\value SubPictureStream Subpicture or teletext stream.
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\value UnknownStream The stream type is unknown.
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\value DataStream
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*/
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/*!
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\fn QMediaStreamsControl::streamCount()
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Returns the number of media streams.
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*/
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/*!
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\fn QMediaStreamsControl::streamType(int stream)
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Return the type of a media \a stream.
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*/
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/*!
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\fn QMediaStreamsControl::metaData(int stream, QtMultimedia::MetaData key)
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Returns the meta-data value of \a key for a given \a stream.
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Useful metadata keya are QtMultimedia::Title, QtMultimedia::Description and QtMultimedia::Language.
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*/
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/*!
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\fn QMediaStreamsControl::isActive(int stream)
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Returns true if the media \a stream is active.
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*/
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/*!
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\fn QMediaStreamsControl::setActive(int stream, bool state)
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Sets the active \a state of a media \a stream.
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Setting the active state of a media stream to true will activate it. If any other stream
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of the same type was previously active it will be deactivated. Setting the active state fo a
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media stream to false will deactivate it.
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*/
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/*!
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\fn QMediaStreamsControl::streamsChanged()
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The signal is emitted when the available streams list is changed.
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*/
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/*!
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\fn QMediaStreamsControl::activeStreamsChanged()
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The signal is emitted when the active streams list is changed.
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*/
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#include "moc_qmediastreamscontrol.cpp"
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QT_END_NAMESPACE
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