/* This file is part of the KDE project | |
Copyright (C) 2007 Matthias Kretz <kretz@kde.org> | |
This library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) version 3, or any | |
later version accepted by the membership of KDE e.V. (or its | |
successor approved by the membership of KDE e.V.), Nokia Corporation | |
(or its successors, if any) and the KDE Free Qt Foundation, which shall | |
act as a proxy defined in Section 6 of version 3 of the license. | |
This library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with this library. If not, see <http://www.gnu.org/licenses/>. | |
*/ | |
#include "streaminterface.h" | |
#include "streaminterface_p.h" | |
#include "abstractmediastream.h" | |
#include "abstractmediastream_p.h" | |
#include "mediasource_p.h" | |
QT_BEGIN_NAMESPACE | |
#ifndef QT_NO_PHONON_ABSTRACTMEDIASTREAM | |
namespace Phonon | |
{ | |
StreamInterface::StreamInterface() | |
: d(new StreamInterfacePrivate) | |
{ | |
d->q = this; | |
} | |
StreamInterface::~StreamInterface() | |
{ | |
if (d->connected) { | |
AbstractMediaStreamPrivate *dd = d->mediaSource.stream()->d_func(); | |
dd->setStreamInterface(0); | |
} | |
delete d; | |
} | |
void StreamInterface::connectToSource(const MediaSource &mediaSource) | |
{ | |
Q_ASSERT(!d->connected); | |
d->connected = true; | |
d->mediaSource = mediaSource; | |
Q_ASSERT(d->mediaSource.type() == MediaSource::Stream); | |
Q_ASSERT(d->mediaSource.stream()); | |
AbstractMediaStreamPrivate *dd = d->mediaSource.stream()->d_func(); | |
dd->setStreamInterface(this); | |
d->mediaSource.stream()->reset(); | |
} | |
void StreamInterfacePrivate::disconnectMediaStream() | |
{ | |
Q_ASSERT(connected); | |
connected = false; | |
// if mediaSource has autoDelete set then it will delete the AbstractMediaStream again who's | |
// destructor is calling us right now | |
mediaSource.setAutoDelete(false); | |
mediaSource = MediaSource(); | |
q->endOfData(); | |
q->setStreamSeekable(false); | |
} | |
void StreamInterface::needData() | |
{ | |
if (d->mediaSource.type() == MediaSource::Stream) { | |
d->mediaSource.stream()->needData(); | |
} | |
} | |
void StreamInterface::enoughData() | |
{ | |
Q_ASSERT(d->connected); | |
if (d->mediaSource.type() == MediaSource::Stream) { | |
d->mediaSource.stream()->enoughData(); | |
} | |
} | |
void StreamInterface::seekStream(qint64 offset) | |
{ | |
Q_ASSERT(d->connected); | |
if (d->mediaSource.type() == MediaSource::Stream) { | |
d->mediaSource.stream()->seekStream(offset); | |
} | |
} | |
void StreamInterface::reset() | |
{ | |
Q_ASSERT(d->connected); | |
if (d->mediaSource.type() == MediaSource::Stream) { | |
d->mediaSource.stream()->reset(); | |
} | |
} | |
} // namespace Phonon | |
#endif //QT_NO_PHONON_ABSTRACTMEDIASTREAM | |
QT_END_NAMESPACE | |