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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgstreamerstreamscontrol.h"
#include "qgstreamerplayersession.h"
QGstreamerStreamsControl::QGstreamerStreamsControl(QGstreamerPlayerSession *session, QObject *parent)
:QMediaStreamsControl(parent), m_session(session)
{
connect(m_session, SIGNAL(streamsChanged()), SIGNAL(streamsChanged()));
}
QGstreamerStreamsControl::~QGstreamerStreamsControl()
{
}
int QGstreamerStreamsControl::streamCount()
{
return m_session->streamCount();
}
QMediaStreamsControl::StreamType QGstreamerStreamsControl::streamType(int streamNumber)
{
return m_session->streamType(streamNumber);
}
QVariant QGstreamerStreamsControl::metaData(int streamNumber, QtMultimediaKit::MetaData key)
{
return m_session->streamProperties(streamNumber).value(key);
}
bool QGstreamerStreamsControl::isActive(int streamNumber)
{
return streamNumber != -1 && streamNumber == m_session->activeStream(streamType(streamNumber));
}
void QGstreamerStreamsControl::setActive(int streamNumber, bool state)
{
QMediaStreamsControl::StreamType type = m_session->streamType(streamNumber);
if (type == QMediaStreamsControl::UnknownStream)
return;
if (state)
m_session->setActiveStream(type, streamNumber);
else {
//only one active stream of certain type is supported
if (m_session->activeStream(type) == streamNumber)
m_session->setActiveStream(type, -1);
}
}
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